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## A

abort() - Method in class org.apache.hadoop.security.UserGroupInformation.HadoopLoginModule
abortJob(JobContext, int) - Method in class org.apache.hadoop.mapred.FileOutputCommitter
  Delete the temporary directory, including all of the work directories.
abortJob(JobContext, int) - Method in class org.apache.hadoop.mapred.OutputCommitter
  For cleaning up the job's output after job failure.
abortJob(JobContext, JobStatus.State) - Method in class org.apache.hadoop.mapred.OutputCommitter
  This method implements the new interface by calling the old method.
abortJob(JobContext, JobStatus.State) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter
  Delete the temporary directory, including all of the work directories.
abortJob(JobContext, JobStatus.State) - Method in class org.apache.hadoop.mapreduce.OutputCommitter
  For aborting an unsuccessful job's output.
abortTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapred.FileOutputCommitter
abortTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapred.OutputCommitter
  Discard the task output
abortTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapred.OutputCommitter
  This method implements the new interface by calling the old method.
abortTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter
  Delete the work directory
abortTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.OutputCommitter
  Discard the task output
ABSOLUTE - Static variable in class org.apache.hadoop.metrics.spi.MetricValue
  Deprecated.
AbstractDelegationTokenIdentifier - Class in org.apache.hadoop.security.token.delegation
AbstractDelegationTokenIdentifier() - Constructor for class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
AbstractDelegationTokenIdentifier(Text, Text, Text) - Constructor for class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
AbstractDelegationTokenSecretManager<TokenIdent extends AbstractDelegationTokenIdentifier> - Class in org.apache.hadoop.security.token.delegation
AbstractDelegationTokenSecretManager(long, long, long, long) - Constructor for class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
AbstractDelegationTokenSecretManager.DelegationTokenInformation - Class in org.apache.hadoop.security.token.delegation
  Class to encapsulate a token's renew date and password.
AbstractDelegationTokenSecretManager.DelegationTokenInformation(long, byte[]) - Constructor for class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager.DelegationTokenInformation
AbstractDelegationTokenSelector<TokenIdent extends AbstractDelegationTokenIdentifier> - Class in org.apache.hadoop.security.token.delegation
  Look through tokens to find the first delegation token that matches the service and return it.
AbstractDelegationTokenSelector(Text) - Constructor for class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSelector
AbstractGangliaSink - Class in org.apache.hadoop.metrics2.sink.ganglia
  This the base class for Ganglia sink classes using metrics2.
AbstractGangliaSink() - Constructor for class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
AbstractGangliaSink.GangliaConfType - Enum in org.apache.hadoop.metrics2.sink.ganglia
  define enum for various type of conf
AbstractGangliaSink.GangliaSlope - Enum in org.apache.hadoop.metrics2.sink.ganglia
  ganglia slope values which equal the ordinal
AbstractMapWritable - Class in org.apache.hadoop.io
  Abstract base class for MapWritable and SortedMapWritable Unlike org.apache.nutch.crawl.MapWritable, this class allows creation of MapWritable<Writable, MapWritable> so the CLASS_TO_ID and ID_TO_CLASS maps travel with the class instead of being static.
AbstractMapWritable() - Constructor for class org.apache.hadoop.io.AbstractMapWritable
  constructor.
AbstractMetricsContext - Class in org.apache.hadoop.metrics.spi
  Deprecated. in favor of `org.apache.hadoop.metrics2` usage.
AbstractMetricsContext() - Constructor for class org.apache.hadoop.metrics.spi.AbstractMetricsContext
  Deprecated. Creates a new instance of AbstractMetricsContext
AbstractMetricsContext.MetricMap - Class in org.apache.hadoop.metrics.spi
  Deprecated.
AbstractMetricsContext.TagMap - Class in org.apache.hadoop.metrics.spi
  Deprecated.
AbstractMetricsSource - Class in org.apache.hadoop.metrics2.lib
  A convenient base class for writing metrics sources
AbstractMetricsSource(String, MetricMutableFactory) - Constructor for class org.apache.hadoop.metrics2.lib.AbstractMetricsSource
  Construct the source with name and a mutable metrics factory
AbstractMetricsSource(String) - Constructor for class org.apache.hadoop.metrics2.lib.AbstractMetricsSource
  Construct the source with a name with a default factory
accept(Path) - Method in interface org.apache.hadoop.fs.PathFilter
  Tests whether or not the specified abstract pathname should be included in a pathname list.
accept(Class<?>) - Method in class org.apache.hadoop.io.serializer.JavaSerialization
accept(Class<?>) - Method in interface org.apache.hadoop.io.serializer.Serialization
  Allows clients to test whether this `Serialization` supports the given class.
accept(Class<?>) - Method in class org.apache.hadoop.io.serializer.WritableSerialization
accept(CompositeRecordReader.JoinCollector, K) - Method in interface org.apache.hadoop.mapred.join.ComposableRecordReader
  While key-value pairs from this RecordReader match the given key, register them with the JoinCollector provided.
accept(CompositeRecordReader.JoinCollector, K) - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
  If key provided matches that of this Composite, give JoinCollector iterator over values it may emit.
accept(CompositeRecordReader.JoinCollector, K) - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader
  Add an iterator to the collector at the position occupied by this RecordReader over the values in this stream paired with the key provided (ie register a stream of values from this source matching K with a collector).
accept(Path) - Method in class org.apache.hadoop.mapred.OutputLogFilter
  Deprecated.
accept(Object) - Method in interface org.apache.hadoop.mapred.SequenceFileInputFilter.Filter
  filter function Decide if a record should be filtered or not
accept(Object) - Method in class org.apache.hadoop.mapred.SequenceFileInputFilter.MD5Filter
  Filtering method If MD5(key) % frequency==0, return true; otherwise return false
accept(Object) - Method in class org.apache.hadoop.mapred.SequenceFileInputFilter.PercentFilter
  Filtering method If record# % frequency==0, return true; otherwise return false
accept(Object) - Method in class org.apache.hadoop.mapred.SequenceFileInputFilter.RegexFilter
  Filtering method If key matches the regex, return true; otherwise return false
accept(Path) - Method in class org.apache.hadoop.mapred.Utils.OutputFileUtils.OutputFilesFilter
accept(Path) - Method in class org.apache.hadoop.mapred.Utils.OutputFileUtils.OutputLogFilter
accepts(String) - Method in class org.apache.hadoop.metrics2.MetricsFilter
  Whether to accept the name
accepts(MetricsTag) - Method in class org.apache.hadoop.metrics2.MetricsFilter
  Whether to accept the tag
accepts(Iterable<MetricsTag>) - Method in class org.apache.hadoop.metrics2.MetricsFilter
  Whether to accept the tags
accepts(MetricsRecord) - Method in class org.apache.hadoop.metrics2.MetricsFilter
  Whether to accept the record
AccessControlException - Exception in org.apache.hadoop.fs.permission
  Deprecated. Use `AccessControlException` instead.
AccessControlException() - Constructor for exception org.apache.hadoop.fs.permission.AccessControlException
  Deprecated. Default constructor is needed for unwrapping from `RemoteException`.
AccessControlException(String) - Constructor for exception org.apache.hadoop.fs.permission.AccessControlException
  Deprecated. Constructs an `AccessControlException` with the specified detail message.
AccessControlException(Throwable) - Constructor for exception org.apache.hadoop.fs.permission.AccessControlException
  Deprecated. Constructs a new exception with the specified cause and a detail message of `(cause==null ? null : cause.toString())` (which typically contains the class and detail message of `cause`).
AccessControlException - Exception in org.apache.hadoop.security
  An exception class for access control related issues.
AccessControlException() - Constructor for exception org.apache.hadoop.security.AccessControlException
  Default constructor is needed for unwrapping from `RemoteException`.
AccessControlException(String) - Constructor for exception org.apache.hadoop.security.AccessControlException
  Constructs an `AccessControlException` with the specified detail message.
AccessControlException(Throwable) - Constructor for exception org.apache.hadoop.security.AccessControlException
  Constructs a new exception with the specified cause and a detail message of `(cause==null ? null : cause.toString())` (which typically contains the class and detail message of `cause`).
AccessControlList - Class in org.apache.hadoop.security.authorize
  Class representing a configured access control list.
AccessControlList() - Constructor for class org.apache.hadoop.security.authorize.AccessControlList
  This constructor exists primarily for AccessControlList to be Writable.
AccessControlList(String) - Constructor for class org.apache.hadoop.security.authorize.AccessControlList
  Construct a new ACL from a String representation of the same.
activateOptions() - Method in class org.apache.hadoop.mapred.TaskLogAppender
activeTaskTrackers() - Method in class org.apache.hadoop.mapred.JobTracker
  Get the active task tracker statuses in the cluster
add(Object) - Method in class org.apache.hadoop.contrib.utils.join.ArrayListBackedIterator
add(Object) - Method in interface org.apache.hadoop.contrib.utils.join.ResetableIterator
add(X) - Method in class org.apache.hadoop.mapred.join.ArrayListBackedIterator
add(InputSplit) - Method in class org.apache.hadoop.mapred.join.CompositeInputSplit
  Add an InputSplit to this collection.
add(ComposableRecordReader<K, ? extends V>) - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
  Add a RecordReader to this collection.
add(TupleWritable) - Method in class org.apache.hadoop.mapred.join.JoinRecordReader.JoinDelegationIterator
add(V) - Method in class org.apache.hadoop.mapred.join.MultiFilterRecordReader.MultiFilterDelegationIterator
add(T) - Method in interface org.apache.hadoop.mapred.join.ResetableIterator
  Add an element to the collection of elements to iterate over.
add(U) - Method in class org.apache.hadoop.mapred.join.ResetableIterator.EMPTY
add(X) - Method in class org.apache.hadoop.mapred.join.StreamBackedIterator
add(String, MetricsBase) - Method in class org.apache.hadoop.metrics.util.MetricsRegistry
  Deprecated. Add a new metrics to the registry
add(long, long) - Method in class org.apache.hadoop.metrics2.lib.MetricMutableStat
  Add a number of samples and their sum to the running stat
add(long) - Method in class org.apache.hadoop.metrics2.lib.MetricMutableStat
  Add a snapshot to the metric
add(String, long) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
  Add a value to a metric by name.
add(String, long, MetricMutableFactory) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
  Decrement a metric by name.
add(MetricsTag) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
  Add an immutable metrics tag object
add(Metric) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
  Add a pre-made immutable metric object
add(double) - Method in class org.apache.hadoop.metrics2.util.SampleStat
  Add a sample the running stat.
add(long, double) - Method in class org.apache.hadoop.metrics2.util.SampleStat
  Add some sample and a partial sum to the running stat.
add(double) - Method in class org.apache.hadoop.metrics2.util.SampleStat.MinMax
add(Node) - Method in class org.apache.hadoop.net.NetworkTopology
  Add a leaf node Update node counter & rack counter if neccessary
add(String, List<String>) - Method in class org.apache.hadoop.security.NetgroupCache
add(Key) - Method in class org.apache.hadoop.util.bloom.BloomFilter
add(Key) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
add(Key) - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter
add(Key) - Method in class org.apache.hadoop.util.bloom.Filter
  Adds a key to this filter.
add(List<Key>) - Method in class org.apache.hadoop.util.bloom.Filter
  Adds a list of keys to this filter.
add(Collection<Key>) - Method in class org.apache.hadoop.util.bloom.Filter
  Adds a collection of keys to this filter.
add(Key[]) - Method in class org.apache.hadoop.util.bloom.Filter
  Adds an array of keys to this filter.
add(Key) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter
add_escapes(String) - Method in exception org.apache.hadoop.record.compiler.generated.ParseException
  Used to convert raw characters to their escaped version when these raw version cannot be used as part of an ASCII string literal.
addAll(Credentials) - Method in class org.apache.hadoop.security.Credentials
  Copy all of the credentials from one credential object into another.
addArchiveToClassPath(Path, Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
  Deprecated. Please use `DistributedCache.addArchiveToClassPath(Path, Configuration, FileSystem)` instead. The `FileSystem` should be obtained within an appropriate `doAs`.
addArchiveToClassPath(Path, Configuration, FileSystem) - Static method in class org.apache.hadoop.filecache.DistributedCache
  Add an archive path to the current set of classpath entries.
addCacheArchive(URI, Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
  Add a archives to be localized to the conf.
addCacheFile(URI, Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
  Add a file to be localized to the conf.
addCacheInfoUpdate(TrackerDistributedCacheManager.CacheStatus) - Method in class org.apache.hadoop.filecache.TrackerDistributedCacheManager.BaseDirManager
  Update the maps baseDirSize and baseDirNumberSubDir when adding cache.
addClass(String, Class, String) - Method in class org.apache.hadoop.util.ProgramDriver
  This is the method that adds the classed to the repository
addColumn(ColumnName, boolean) - Method in class org.apache.hadoop.examples.dancing.DancingLinks
  Add a column to the table
addColumn(ColumnName) - Method in class org.apache.hadoop.examples.dancing.DancingLinks
  Add a column to the table
addCommand(List<String>, boolean) - Static method in class org.apache.hadoop.mapred.TaskLog
  Add quotes to each of the command strings and return as a single string
addContext(Context, boolean) - Method in class org.apache.hadoop.http.HttpServer
addContext(String, String, boolean) - Method in class org.apache.hadoop.http.HttpServer
  Add a context
addCounter(String, String, int) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
  Add an int counter metric
addCounter(String, String, long) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
  Add an long counter metric
addDefaultApps(ContextHandlerCollection, String) - Method in class org.apache.hadoop.http.HttpServer
  Add default apps.
addDefaultResource(String) - Static method in class org.apache.hadoop.conf.Configuration
  Add a default resource.
addDefaults() - Method in class org.apache.hadoop.mapred.join.CompositeInputFormat
  Adds the default set of identifiers to the parser.
addDefaultServlets() - Method in class org.apache.hadoop.http.HttpServer
  Add default servlets.
addDependingJob(Job) - Method in class org.apache.hadoop.mapred.jobcontrol.Job
  Add a job to this jobs' dependency list.
addDoubleValue(Object, double) - Method in class org.apache.hadoop.contrib.utils.join.JobBase
  Increment the given counter by the given incremental value If the counter does not exist, one is created with value 0.
addEscapes(String) - Static method in error org.apache.hadoop.record.compiler.generated.TokenMgrError
  Replaces unprintable characters by their espaced (or unicode escaped) equivalents in the given string
addFalsePositive(Key) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter
  Adds a false positive information to this retouched Bloom filter.
addFalsePositive(Collection<Key>) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter
  Adds a collection of false positive information to this retouched Bloom filter.
addFalsePositive(List<Key>) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter
  Adds a list of false positive information to this retouched Bloom filter.
addFalsePositive(Key[]) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter
  Adds an array of false positive information to this retouched Bloom filter.
addField(String, TypeID) - Method in class org.apache.hadoop.record.meta.RecordTypeInfo
  Add a field.
addFileset(FileSet) - Method in class org.apache.hadoop.record.compiler.ant.RccTask
  Adds a fileset that can consist of one or more files
addFileSystemForTesting(URI, Configuration, FileSystem) - Static method in class org.apache.hadoop.fs.FileSystem
  This method adds a file system for testing so that we can find it later.
addFileToClassPath(Path, Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
  Deprecated. Please use `DistributedCache.addFileToClassPath(Path, Configuration, FileSystem)` instead. The `FileSystem` should be obtained within an appropriate `doAs`.
addFileToClassPath(Path, Configuration, FileSystem) - Static method in class org.apache.hadoop.filecache.DistributedCache
  Add a file path to the current set of classpath entries.
addFilter(String, String, Map<String, String>) - Method in interface org.apache.hadoop.http.FilterContainer
  Add a filter to the container.
addFilter(String, String, Map<String, String>) - Method in class org.apache.hadoop.http.HttpServer
  Add a filter to the container.
addFilterPathMapping(String, Context) - Method in class org.apache.hadoop.http.HttpServer
  Add the path spec to the filter path mapping.
addGauge(String, String, int) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
  Add a int gauge metric
addGauge(String, String, long) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
  Add a long gauge metric
addGauge(String, String, float) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
  Add a float gauge metric
addGauge(String, String, double) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
  Add a double gauge metric
addGlobalFilter(String, String, Map<String, String>) - Method in interface org.apache.hadoop.http.FilterContainer
  Add a global filter to the container.
addGlobalFilter(String, String, Map<String, String>) - Method in class org.apache.hadoop.http.HttpServer
  Add a global filter to the container.
addIdentifier(String, Class<?>[], Class<? extends Parser.Node>, Class<? extends ComposableRecordReader>) - Static method in class org.apache.hadoop.mapred.join.Parser.Node
  For a given identifier, add a mapping to the nodetype for the parse tree and to the ComposableRecordReader to be created, including the formals required to invoke the constructor.
addInputPath(JobConf, Path) - Static method in class org.apache.hadoop.mapred.FileInputFormat
  Add a `Path` to the list of inputs for the map-reduce job.
addInputPath(JobConf, Path, Class<? extends InputFormat>) - Static method in class org.apache.hadoop.mapred.lib.MultipleInputs
  Add a `Path` with a custom `InputFormat` to the list of inputs for the map-reduce job.
addInputPath(JobConf, Path, Class<? extends InputFormat>, Class<? extends Mapper>) - Static method in class org.apache.hadoop.mapred.lib.MultipleInputs
  Add a `Path` with a custom `InputFormat` and `Mapper` to the list of inputs for the map-reduce job.
addInputPath(Job, Path) - Static method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat
  Add a `Path` to the list of inputs for the map-reduce job.
addInputPaths(JobConf, String) - Static method in class org.apache.hadoop.mapred.FileInputFormat
  Add the given comma separated paths to the list of inputs for the map-reduce job.
addInputPaths(Job, String) - Static method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat
  Add the given comma separated paths to the list of inputs for the map-reduce job.
addInternalServlet(String, String, Class<? extends HttpServlet>) - Method in class org.apache.hadoop.http.HttpServer
  Deprecated. this is a temporary method
addInternalServlet(String, String, Class<? extends HttpServlet>, boolean) - Method in class org.apache.hadoop.http.HttpServer
  Add an internal servlet in the server, specifying whether or not to protect with Kerberos authentication.
additionalConfSpec_ - Variable in class org.apache.hadoop.streaming.StreamJob
addJerseyResourcePackage(String, String) - Method in class org.apache.hadoop.http.HttpServer
  Add a Jersey resource package.
addJob(Job) - Method in class org.apache.hadoop.mapred.jobcontrol.JobControl
  Add a new job.
addJobInProgressListener(JobInProgressListener) - Method in class org.apache.hadoop.mapred.JobTracker
addJobs(Collection<Job>) - Method in class org.apache.hadoop.mapred.jobcontrol.JobControl
  Add a collection of jobs
addKey(DelegationKey) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
  Add a previously used master key to cache (when NN restarts), should be called before activate().
addLocalArchives(Configuration, String) - Static method in class org.apache.hadoop.filecache.DistributedCache
  Add a archive that has been localized to the conf.
addLocalFiles(Configuration, String) - Static method in class org.apache.hadoop.filecache.DistributedCache
  Add a file that has been localized to the conf..
addLogEvent(UserLogEvent) - Method in class org.apache.hadoop.mapreduce.server.tasktracker.userlogs.UserLogManager
  Add the `UserLogEvent` for processing.
addLongValue(Object, long) - Method in class org.apache.hadoop.contrib.utils.join.JobBase
  Increment the given counter by the given incremental value If the counter does not exist, one is created with value 0.
addMapper(JobConf, Class<? extends Mapper<K1, V1, K2, V2>>, Class<? extends K1>, Class<? extends V1>, Class<? extends K2>, Class<? extends V2>, boolean, JobConf) - Static method in class org.apache.hadoop.mapred.lib.ChainMapper
  Adds a Mapper class to the chain job's JobConf.
addMapper(JobConf, Class<? extends Mapper<K1, V1, K2, V2>>, Class<? extends K1>, Class<? extends V1>, Class<? extends K2>, Class<? extends V2>, boolean, JobConf) - Static method in class org.apache.hadoop.mapred.lib.ChainReducer
  Adds a Mapper class to the chain job's JobConf.
addMultiNamedOutput(JobConf, String, Class<? extends OutputFormat>, Class<?>, Class<?>) - Static method in class org.apache.hadoop.mapred.lib.MultipleOutputs
  Adds a multi named output for the job.
addName(Class, String) - Static method in class org.apache.hadoop.io.WritableName
  Add an alternate name for a class.
addNamedOutput(JobConf, String, Class<? extends OutputFormat>, Class<?>, Class<?>) - Static method in class org.apache.hadoop.mapred.lib.MultipleOutputs
  Adds a named output for the job.
addNextValue(Object) - Method in class org.apache.hadoop.mapred.lib.aggregate.DoubleValueSum
  add a value to the aggregator
addNextValue(double) - Method in class org.apache.hadoop.mapred.lib.aggregate.DoubleValueSum
  add a value to the aggregator
addNextValue(Object) - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueMax
  add a value to the aggregator
addNextValue(long) - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueMax
  add a value to the aggregator
addNextValue(Object) - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueMin
  add a value to the aggregator
addNextValue(long) - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueMin
  add a value to the aggregator
addNextValue(Object) - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueSum
  add a value to the aggregator
addNextValue(long) - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueSum
  add a value to the aggregator
addNextValue(Object) - Method in class org.apache.hadoop.mapred.lib.aggregate.StringValueMax
  add a value to the aggregator
addNextValue(Object) - Method in class org.apache.hadoop.mapred.lib.aggregate.StringValueMin
  add a value to the aggregator
addNextValue(Object) - Method in class org.apache.hadoop.mapred.lib.aggregate.UniqValueCount
  add a value to the aggregator
addNextValue(Object) - Method in interface org.apache.hadoop.mapred.lib.aggregate.ValueAggregator
  add a value to the aggregator
addNextValue(Object) - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueHistogram
  add the given val to the aggregator.
addOldUserLogsForDeletion(File, Configuration) - Method in class org.apache.hadoop.mapred.UserLogCleaner
  Adds the job log directories for deletion with default retain hours.
addPhase(String) - Method in class org.apache.hadoop.util.Progress
  Adds a named node to the tree.
addPhase() - Method in class org.apache.hadoop.util.Progress
  Adds a node to the tree.
addRecord(String) - Method in interface org.apache.hadoop.metrics2.MetricsBuilder
  Add a metrics record
addResource(String) - Method in class org.apache.hadoop.conf.Configuration
  Add a configuration resource.
addResource(URL) - Method in class org.apache.hadoop.conf.Configuration
  Add a configuration resource.
addResource(Path) - Method in class org.apache.hadoop.conf.Configuration
  Add a configuration resource.
addResource(InputStream) - Method in class org.apache.hadoop.conf.Configuration
  Add a configuration resource.
addRow(boolean[]) - Method in class org.apache.hadoop.examples.dancing.DancingLinks
  Add a row to the table.
addRpcProcessingTime(int) - Method in class org.apache.hadoop.ipc.metrics.RpcInstrumentation
  Add an RPC processing time sample
addRpcProcessingTime(String, int) - Method in class org.apache.hadoop.ipc.metrics.RpcInstrumentation
  Add an RPC processing time sample for a particular RPC method
addRpcProcessingTime(String, int) - Method in class org.apache.hadoop.ipc.metrics.RpcInstrumentation.Detailed
addRpcQueueTime(int) - Method in class org.apache.hadoop.ipc.metrics.RpcInstrumentation
  Add an RPC queue time sample
addSecretKey(Text, byte[]) - Method in class org.apache.hadoop.security.Credentials
  Set the key for an alias
addServlet(String, String, Class<? extends HttpServlet>) - Method in class org.apache.hadoop.http.HttpServer
  Add a servlet in the server.
addSslListener(InetSocketAddress, String, String, String) - Method in class org.apache.hadoop.http.HttpServer
  Deprecated. Use `HttpServer.addSslListener(InetSocketAddress, Configuration, boolean)`
addSslListener(InetSocketAddress, Configuration, boolean) - Method in class org.apache.hadoop.http.HttpServer
  Configure an ssl listener on the server.
addSslListener(InetSocketAddress, Configuration, boolean, boolean) - Method in class org.apache.hadoop.http.HttpServer
  Configure an ssl listener on the server.
addStaticResolution(String, String) - Static method in class org.apache.hadoop.net.NetUtils
  Adds a static resolution for host.
addTaskEnvironment_ - Variable in class org.apache.hadoop.streaming.StreamJob
addToken(Text, Token<? extends TokenIdentifier>) - Method in class org.apache.hadoop.security.Credentials
  Add a token in the storage (in memory)
addToken(Token<? extends TokenIdentifier>) - Method in class org.apache.hadoop.security.UserGroupInformation
  Add a token to this UGI
addTokenForJob(String, Token<JobTokenIdentifier>) - Method in class org.apache.hadoop.mapreduce.security.token.JobTokenSecretManager
  Add the job token of a job to cache
addTokenIdentifier(TokenIdentifier) - Method in class org.apache.hadoop.security.UserGroupInformation
  Add a TokenIdentifier to this UGI.
addToMap(Class) - Method in class org.apache.hadoop.io.AbstractMapWritable
  Add a Class to the maps if it is not already present.
addUser(String) - Method in class org.apache.hadoop.security.authorize.AccessControlList
adjustBeginLineColumn(int, int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
  Method to adjust line and column numbers for the start of a token.
adjustTop() - Method in class org.apache.hadoop.util.PriorityQueue
  Should be called when the Object at top changes values.
AdminAuthorizedServlet - Class in org.apache.hadoop.http
  General servlet which is admin-authorized.
AdminAuthorizedServlet() - Constructor for class org.apache.hadoop.http.AdminAuthorizedServlet
AdminOperationsProtocol - Interface in org.apache.hadoop.mapred
  Protocol for admin operations.
advance() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
  Move the cursor to the next key-value pair.
AggregateWordCount - Class in org.apache.hadoop.examples
  This is an example Aggregated Hadoop Map/Reduce application.
AggregateWordCount() - Constructor for class org.apache.hadoop.examples.AggregateWordCount
AggregateWordCount.WordCountPlugInClass - Class in org.apache.hadoop.examples
AggregateWordCount.WordCountPlugInClass() - Constructor for class org.apache.hadoop.examples.AggregateWordCount.WordCountPlugInClass
AggregateWordHistogram - Class in org.apache.hadoop.examples
  This is an example Aggregated Hadoop Map/Reduce application.
AggregateWordHistogram() - Constructor for class org.apache.hadoop.examples.AggregateWordHistogram
AggregateWordHistogram.AggregateWordHistogramPlugin - Class in org.apache.hadoop.examples
AggregateWordHistogram.AggregateWordHistogramPlugin() - Constructor for class org.apache.hadoop.examples.AggregateWordHistogram.AggregateWordHistogramPlugin
aggregatorDescriptorList - Variable in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJobBase
allFinished() - Method in class org.apache.hadoop.mapred.jobcontrol.JobControl
allKeys - Variable in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
  Access to allKeys is protected by this object lock
allocator - Variable in class org.apache.hadoop.mapred.TaskController
and(FsAction) - Method in enum org.apache.hadoop.fs.permission.FsAction
  AND operation.
and(Filter) - Method in class org.apache.hadoop.util.bloom.BloomFilter
and(Filter) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
and(Filter) - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter
and(Filter) - Method in class org.apache.hadoop.util.bloom.Filter
  Peforms a logical AND between this filter and a specified filter.
anonymize(SerializedRecord) - Static method in class org.apache.hadoop.contrib.failmon.Anonymizer
  Anonymize hostnames, ip addresses and file names/paths that appear in fields of a SerializedRecord.
anonymize(EventRecord) - Static method in class org.apache.hadoop.contrib.failmon.Anonymizer
  Anonymize hostnames, ip addresses and file names/paths that appear in fields of an EventRecord, after it gets serialized into a SerializedRecord.
anonymize() - Method in class org.apache.hadoop.contrib.failmon.OfflineAnonymizer
  Performs anonymization for the log file.
Anonymizer - Class in org.apache.hadoop.contrib.failmon
  This class provides anonymization to SerializedRecord objects.
Anonymizer() - Constructor for class org.apache.hadoop.contrib.failmon.Anonymizer
ANONYMOUS - Static variable in class org.apache.hadoop.security.authentication.server.AuthenticationToken
  Constant that identifies an anonymous request.
ANONYMOUS_ALLOWED - Static variable in class org.apache.hadoop.security.authentication.server.PseudoAuthenticationHandler
  Constant for the configuration property that indicates if anonymous users are allowed.
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
  Append to an existing file (optional operation).
append(Path) - Method in class org.apache.hadoop.fs.FileSystem
  Append to an existing file (optional operation).
append(Path, int) - Method in class org.apache.hadoop.fs.FileSystem
  Append to an existing file (optional operation).
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
  Append to an existing file (optional operation).
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.FilterFileSystem
  Append to an existing file (optional operation).
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
  This optional operation is not yet supported.
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
  This optional operation is not yet supported.
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
  Append to an existing file (optional operation).
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
  This optional operation is not yet supported.
append(Path, int, Progressable) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
  This optional operation is not yet supported.
append(Writable) - Method in class org.apache.hadoop.io.ArrayFile.Writer
  Append a value to the file.
append(WritableComparable, Writable) - Method in class org.apache.hadoop.io.BloomMapFile.Writer
append(byte[], byte[]) - Method in class org.apache.hadoop.io.file.tfile.TFile.Writer
  Adding a new key-value pair to the TFile.
append(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.file.tfile.TFile.Writer
  Adding a new key-value pair to TFile.
append(WritableComparable, Writable) - Method in class org.apache.hadoop.io.MapFile.Writer
  Append a key/value pair to the map.
append(Writable, Writable) - Method in class org.apache.hadoop.io.SequenceFile.Writer
  Append a key/value pair.
append(Object, Object) - Method in class org.apache.hadoop.io.SequenceFile.Writer
  Append a key/value pair.
append(WritableComparable) - Method in class org.apache.hadoop.io.SetFile.Writer
  Append a key to a set.
append(byte[], int, int) - Method in class org.apache.hadoop.io.Text
  Append a range of bytes to the end of the given text
append(LoggingEvent) - Method in class org.apache.hadoop.log.metrics.EventCounter
append(LoggingEvent) - Method in class org.apache.hadoop.mapred.TaskLogAppender
append(byte[], int, int) - Method in class org.apache.hadoop.record.Buffer
  Append specified bytes to the buffer.
append(byte[]) - Method in class org.apache.hadoop.record.Buffer
  Append specified bytes to the buffer
appendRaw(byte[], int, int, SequenceFile.ValueBytes) - Method in class org.apache.hadoop.io.SequenceFile.Writer
appendTo(StringBuilder) - Method in class org.apache.hadoop.mapreduce.JobID
  Add the stuff after the "job" prefix to the given builder.
appendTo(StringBuilder) - Method in class org.apache.hadoop.mapreduce.TaskAttemptID
  Add the unique string to the StringBuilder
appendTo(StringBuilder) - Method in class org.apache.hadoop.mapreduce.TaskID
  Add the unique string to the given builder.
applyNewPermission(FileStatus) - Method in class org.apache.hadoop.fs.permission.ChmodParser
  Apply permission against specified file and determine what the new mode would be
applyUMask(FsPermission) - Method in class org.apache.hadoop.fs.permission.FsPermission
  Apply a umask to this permission and return a new one
applyUMask(FsPermission) - Method in class org.apache.hadoop.fs.permission.PermissionStatus
  Apply umask.
approximateCount(Key) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
  This method calculates an approximate count of the key, i.e.
archiveURIs - Variable in class org.apache.hadoop.streaming.StreamJob
args - Variable in class org.apache.hadoop.fs.shell.Command
argv_ - Variable in class org.apache.hadoop.streaming.StreamJob
arrangeKeys(ArrayList<String>) - Static method in class org.apache.hadoop.contrib.failmon.SerializedRecord
  Arrange the keys to provide a more readable printing order: first goes the timestamp, then the hostname and then the type, followed by all other keys found.
ArrayFile - Class in org.apache.hadoop.io
  A dense file-based mapping from integers to values.
ArrayFile() - Constructor for class org.apache.hadoop.io.ArrayFile
ArrayFile.Reader - Class in org.apache.hadoop.io
  Provide access to an existing array file.
ArrayFile.Reader(FileSystem, String, Configuration) - Constructor for class org.apache.hadoop.io.ArrayFile.Reader
  Construct an array reader for the named file.
ArrayFile.Writer - Class in org.apache.hadoop.io
  Write a new array file.
ArrayFile.Writer(Configuration, FileSystem, String, Class<? extends Writable>) - Constructor for class org.apache.hadoop.io.ArrayFile.Writer
  Create the named file for values of the named class.
ArrayFile.Writer(Configuration, FileSystem, String, Class<? extends Writable>, SequenceFile.CompressionType, Progressable) - Constructor for class org.apache.hadoop.io.ArrayFile.Writer
  Create the named file for values of the named class.
ArrayListBackedIterator - Class in org.apache.hadoop.contrib.utils.join
  This class provides an implementation of ResetableIterator.
ArrayListBackedIterator() - Constructor for class org.apache.hadoop.contrib.utils.join.ArrayListBackedIterator
ArrayListBackedIterator(ArrayList<Object>) - Constructor for class org.apache.hadoop.contrib.utils.join.ArrayListBackedIterator
ArrayListBackedIterator<X extends Writable> - Class in org.apache.hadoop.mapred.join
  This class provides an implementation of ResetableIterator.
ArrayListBackedIterator() - Constructor for class org.apache.hadoop.mapred.join.ArrayListBackedIterator
ArrayListBackedIterator(ArrayList<X>) - Constructor for class org.apache.hadoop.mapred.join.ArrayListBackedIterator
arrayToString(String[]) - Static method in class org.apache.hadoop.util.StringUtils
  Given an array of strings, return a comma-separated list of its elements.
ArrayWritable - Class in org.apache.hadoop.io
  A Writable for arrays containing instances of a class.
ArrayWritable(Class<? extends Writable>) - Constructor for class org.apache.hadoop.io.ArrayWritable
ArrayWritable(Class<? extends Writable>, Writable[]) - Constructor for class org.apache.hadoop.io.ArrayWritable
ArrayWritable(String[]) - Constructor for class org.apache.hadoop.io.ArrayWritable
atEnd() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
  Is cursor at the end location?
ATTEMPT - Static variable in class org.apache.hadoop.mapreduce.TaskAttemptID
attemptingUser - Variable in class org.apache.hadoop.ipc.Server.Connection
AUTH_COOKIE - Static variable in class org.apache.hadoop.security.authentication.client.AuthenticatedURL
  Name of the HTTP cookie used for the authentication token between the client and the server.
AUTH_TOKEN_VALIDITY - Static variable in class org.apache.hadoop.security.authentication.server.AuthenticationFilter
  Constant for the configuration property that indicates the validity of the generated token.
AUTH_TYPE - Static variable in class org.apache.hadoop.security.authentication.server.AuthenticationFilter
  Constant for the property that specifies the authentication handler to use.
authenticate(URL, AuthenticatedURL.Token) - Method in interface org.apache.hadoop.security.authentication.client.Authenticator
  Authenticates against a URL and returns a `AuthenticatedURL.Token` to be used by subsequent requests.
authenticate(URL, AuthenticatedURL.Token) - Method in class org.apache.hadoop.security.authentication.client.KerberosAuthenticator
  Performs SPNEGO authentication against the specified URL.
authenticate(URL, AuthenticatedURL.Token) - Method in class org.apache.hadoop.security.authentication.client.PseudoAuthenticator
  Performs simple authentication against the specified URL.
authenticate(HttpServletRequest, HttpServletResponse) - Method in interface org.apache.hadoop.security.authentication.server.AuthenticationHandler
  Performs an authentication step for the given HTTP client request.
authenticate(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler
  It enforces the the Kerberos SPNEGO authentication sequence returning an `AuthenticationToken` only after the Kerberos SPNEGO sequence has completed successfully.
authenticate(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.security.authentication.server.PseudoAuthenticationHandler
  Authenticates an HTTP client request.
AuthenticatedURL - Class in org.apache.hadoop.security.authentication.client
  The `AuthenticatedURL` class enables the use of the JDK `URL` class against HTTP endpoints protected with the `AuthenticationFilter`.
AuthenticatedURL() - Constructor for class org.apache.hadoop.security.authentication.client.AuthenticatedURL
  Creates an `AuthenticatedURL`.
AuthenticatedURL(Authenticator) - Constructor for class org.apache.hadoop.security.authentication.client.AuthenticatedURL
  Creates an `AuthenticatedURL`.
AuthenticatedURL.Token - Class in org.apache.hadoop.security.authentication.client
  Client side authentication token.
AuthenticatedURL.Token() - Constructor for class org.apache.hadoop.security.authentication.client.AuthenticatedURL.Token
  Creates a token.
AuthenticatedURL.Token(String) - Constructor for class org.apache.hadoop.security.authentication.client.AuthenticatedURL.Token
  Creates a token using an existing string representation of the token.
AuthenticationException - Exception in org.apache.hadoop.security.authentication.client
  Exception thrown when an authentication error occurrs.
AuthenticationException(Throwable) - Constructor for exception org.apache.hadoop.security.authentication.client.AuthenticationException
  Creates an `AuthenticationException`.
AuthenticationException(String) - Constructor for exception org.apache.hadoop.security.authentication.client.AuthenticationException
  Creates an `AuthenticationException`.
AuthenticationException(String, Throwable) - Constructor for exception org.apache.hadoop.security.authentication.client.AuthenticationException
  Creates an `AuthenticationException`.
AuthenticationFilter - Class in org.apache.hadoop.security.authentication.server
  The `AuthenticationFilter` enables protecting web application resources with different (pluggable) authentication mechanisms.
AuthenticationFilter() - Constructor for class org.apache.hadoop.security.authentication.server.AuthenticationFilter
AuthenticationFilterInitializer - Class in org.apache.hadoop.security
  Initializes Alfredo AuthenticationFilter which provides support for Kerberos HTTP SPENGO authentication.
AuthenticationFilterInitializer() - Constructor for class org.apache.hadoop.security.AuthenticationFilterInitializer
AuthenticationHandler - Interface in org.apache.hadoop.security.authentication.server
  Interface for server authentication mechanisms.
authenticationMethod - Variable in enum org.apache.hadoop.security.SaslRpcServer.AuthMethod
AuthenticationToken - Class in org.apache.hadoop.security.authentication.server
  The `AuthenticationToken` contains information about an authenticated HTTP client and doubles as the `Principal` to be returned by authenticated `HttpServletRequest`s

  The token can be serialized/deserialized to and from a string as it is sent and received in HTTP client responses and requests as a HTTP cookie (this is done by the `AuthenticationFilter`).
AuthenticationToken(String, String, String) - Constructor for class org.apache.hadoop.security.authentication.server.AuthenticationToken
  Creates an authentication token.
Authenticator - Interface in org.apache.hadoop.security.authentication.client
  Interface for client authentication mechanisms.
AUTHORIZATION - Static variable in class org.apache.hadoop.security.authentication.client.KerberosAuthenticator
  HTTP header used by the SPNEGO client endpoint during an authentication sequence.
AuthorizationException - Exception in org.apache.hadoop.security.authorize
  An exception class for authorization-related issues.
AuthorizationException() - Constructor for exception org.apache.hadoop.security.authorize.AuthorizationException
AuthorizationException(String) - Constructor for exception org.apache.hadoop.security.authorize.AuthorizationException
AuthorizationException(Throwable) - Constructor for exception org.apache.hadoop.security.authorize.AuthorizationException
  Constructs a new exception with the specified cause and a detail message of `(cause==null ? null : cause.toString())` (which typically contains the class and detail message of `cause`).
authorize(UserGroupInformation, ConnectionHeader, InetAddress) - Method in class org.apache.hadoop.ipc.Server
  Authorize the incoming client connection.
authorize(UserGroupInformation, String, Configuration) - Static method in class org.apache.hadoop.security.authorize.ProxyUsers
  Authorize the superuser which is doing doAs
authorize(UserGroupInformation, Class<?>, Configuration, InetAddress) - Static method in class org.apache.hadoop.security.authorize.ServiceAuthorizationManager
  Authorize the user to access the protocol being used.
available() - Method in class org.apache.hadoop.fs.FSInputChecker
available() - Method in class org.apache.hadoop.io.compress.DecompressorStream
available() - Method in class org.apache.hadoop.security.SaslInputStream
  Returns the number of bytes that can be read from this input stream without blocking.

## B

backup(int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
baseBlockSize - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
baseDirManager - Variable in class org.apache.hadoop.filecache.TrackerDistributedCacheManager
beginColumn - Variable in class org.apache.hadoop.record.compiler.generated.Token
  beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.
beginLine - Variable in class org.apache.hadoop.record.compiler.generated.Token
  beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.
BeginToken() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
BinaryComparable - Class in org.apache.hadoop.io
  Interface supported by `WritableComparable` types supporting ordering/permutation by a representative set of bytes.
BinaryComparable() - Constructor for class org.apache.hadoop.io.BinaryComparable
BinaryRecordInput - Class in org.apache.hadoop.record
BinaryRecordInput(InputStream) - Constructor for class org.apache.hadoop.record.BinaryRecordInput
  Creates a new instance of BinaryRecordInput
BinaryRecordInput(DataInput) - Constructor for class org.apache.hadoop.record.BinaryRecordInput
  Creates a new instance of BinaryRecordInput
BinaryRecordOutput - Class in org.apache.hadoop.record
BinaryRecordOutput(OutputStream) - Constructor for class org.apache.hadoop.record.BinaryRecordOutput
  Creates a new instance of BinaryRecordOutput
BinaryRecordOutput(DataOutput) - Constructor for class org.apache.hadoop.record.BinaryRecordOutput
  Creates a new instance of BinaryRecordOutput
bind(ServerSocket, InetSocketAddress, int) - Static method in class org.apache.hadoop.ipc.Server
  A convenience method to bind to a given address and report better exceptions if the address is not a valid host.
blacklistedTaskTrackers() - Method in class org.apache.hadoop.mapred.JobTracker
  Get the statuses of the blacklisted task trackers in the cluster.
Block - Class in org.apache.hadoop.fs.s3
  Holds metadata about a block of data being stored in a `FileSystemStore`.
Block(long, long) - Constructor for class org.apache.hadoop.fs.s3.Block
BlockCompressorStream - Class in org.apache.hadoop.io.compress
  A `CompressorStream` which works with 'block-based' based compression algorithms, as opposed to 'stream-based' compression algorithms.
BlockCompressorStream(OutputStream, Compressor, int, int) - Constructor for class org.apache.hadoop.io.compress.BlockCompressorStream
  Create a `BlockCompressorStream`.
BlockCompressorStream(OutputStream, Compressor) - Constructor for class org.apache.hadoop.io.compress.BlockCompressorStream
  Create a `BlockCompressorStream` with given output-stream and compressor.
BlockDecompressorStream - Class in org.apache.hadoop.io.compress
  A `DecompressorStream` which works with 'block-based' based compression algorithms, as opposed to 'stream-based' compression algorithms.
BlockDecompressorStream(InputStream, Decompressor, int) - Constructor for class org.apache.hadoop.io.compress.BlockDecompressorStream
  Create a `BlockDecompressorStream`.
BlockDecompressorStream(InputStream, Decompressor) - Constructor for class org.apache.hadoop.io.compress.BlockDecompressorStream
  Create a `BlockDecompressorStream`.
BlockDecompressorStream(InputStream) - Constructor for class org.apache.hadoop.io.compress.BlockDecompressorStream
blockExists(long) - Method in interface org.apache.hadoop.fs.s3.FileSystemStore
BlockLocation - Class in org.apache.hadoop.fs
BlockLocation() - Constructor for class org.apache.hadoop.fs.BlockLocation
  Default Constructor
BlockLocation(String[], String[], long, long) - Constructor for class org.apache.hadoop.fs.BlockLocation
  Constructor with host, name, offset and length
BlockLocation(String[], String[], String[], long, long) - Constructor for class org.apache.hadoop.fs.BlockLocation
  Constructor with host, name, network topology, offset and length
BLOOM_FILE_NAME - Static variable in class org.apache.hadoop.io.BloomMapFile
BloomFilter - Class in org.apache.hadoop.util.bloom
  Implements a Bloom filter, as defined by Bloom in 1970.
BloomFilter() - Constructor for class org.apache.hadoop.util.bloom.BloomFilter
  Default constructor - use with readFields
BloomFilter(int, int, int) - Constructor for class org.apache.hadoop.util.bloom.BloomFilter
  Constructor
BloomMapFile - Class in org.apache.hadoop.io
  This class extends `MapFile` and provides very much the same functionality.
BloomMapFile() - Constructor for class org.apache.hadoop.io.BloomMapFile
BloomMapFile.Reader - Class in org.apache.hadoop.io
BloomMapFile.Reader(FileSystem, String, Configuration) - Constructor for class org.apache.hadoop.io.BloomMapFile.Reader
BloomMapFile.Reader(FileSystem, String, WritableComparator, Configuration, boolean) - Constructor for class org.apache.hadoop.io.BloomMapFile.Reader
BloomMapFile.Reader(FileSystem, String, WritableComparator, Configuration) - Constructor for class org.apache.hadoop.io.BloomMapFile.Reader
BloomMapFile.Writer - Class in org.apache.hadoop.io
BloomMapFile.Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class<? extends Writable>, SequenceFile.CompressionType, CompressionCodec, Progressable) - Constructor for class org.apache.hadoop.io.BloomMapFile.Writer
BloomMapFile.Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class, SequenceFile.CompressionType, Progressable) - Constructor for class org.apache.hadoop.io.BloomMapFile.Writer
BloomMapFile.Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class, SequenceFile.CompressionType) - Constructor for class org.apache.hadoop.io.BloomMapFile.Writer
BloomMapFile.Writer(Configuration, FileSystem, String, WritableComparator, Class, SequenceFile.CompressionType, CompressionCodec, Progressable) - Constructor for class org.apache.hadoop.io.BloomMapFile.Writer
BloomMapFile.Writer(Configuration, FileSystem, String, WritableComparator, Class, SequenceFile.CompressionType, Progressable) - Constructor for class org.apache.hadoop.io.BloomMapFile.Writer
BloomMapFile.Writer(Configuration, FileSystem, String, WritableComparator, Class, SequenceFile.CompressionType) - Constructor for class org.apache.hadoop.io.BloomMapFile.Writer
BloomMapFile.Writer(Configuration, FileSystem, String, WritableComparator, Class) - Constructor for class org.apache.hadoop.io.BloomMapFile.Writer
BloomMapFile.Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class) - Constructor for class org.apache.hadoop.io.BloomMapFile.Writer
BOOL - Static variable in class org.apache.hadoop.record.meta.TypeID.RIOType
BOOLEAN_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
BooleanWritable - Class in org.apache.hadoop.io
  A WritableComparable for booleans.
BooleanWritable() - Constructor for class org.apache.hadoop.io.BooleanWritable
BooleanWritable(boolean) - Constructor for class org.apache.hadoop.io.BooleanWritable
BooleanWritable.Comparator - Class in org.apache.hadoop.io
  A Comparator optimized for BooleanWritable.
BooleanWritable.Comparator() - Constructor for class org.apache.hadoop.io.BooleanWritable.Comparator
BoolTypeID - Static variable in class org.apache.hadoop.record.meta.TypeID
  Constant classes for the basic types, so we can share them.
bufcolumn - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
buffer - Variable in class org.apache.hadoop.io.compress.CompressorStream
buffer - Variable in class org.apache.hadoop.io.compress.DecompressorStream
buffer() - Method in class org.apache.hadoop.io.file.tfile.ByteArray
buffer() - Method in interface org.apache.hadoop.io.file.tfile.RawComparable
  Get the underlying byte array.
buffer - Variable in class org.apache.hadoop.metrics.ganglia.GangliaContext
  Deprecated.
Buffer - Class in org.apache.hadoop.record
  A byte sequence that is used as a Java native type for buffer.
Buffer() - Constructor for class org.apache.hadoop.record.Buffer
  Create a zero-count sequence.
Buffer(byte[]) - Constructor for class org.apache.hadoop.record.Buffer
  Create a Buffer using the byte array as the initial value.
Buffer(byte[], int, int) - Constructor for class org.apache.hadoop.record.Buffer
  Create a Buffer using the byte range as the initial value.
buffer - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
BUFFER - Static variable in class org.apache.hadoop.record.meta.TypeID.RIOType
BUFFER_SIZE - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
BUFFER_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
BufferedFSInputStream - Class in org.apache.hadoop.fs
  A class optimizes reading from FSInputStream by bufferring
BufferedFSInputStream(FSInputStream, int) - Constructor for class org.apache.hadoop.fs.BufferedFSInputStream
  Creates a `BufferedFSInputStream` with the specified buffer size, and saves its argument, the input stream `in`, for later use.
BufferTypeID - Static variable in class org.apache.hadoop.record.meta.TypeID
bufline - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
bufpos - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
buildDTServiceName(URI, int) - Static method in class org.apache.hadoop.security.SecurityUtil
  create the service name for a Delegation token
buildMsgFrom(URL) - Static method in class org.apache.hadoop.mapreduce.security.SecureShuffleUtils
  Shuffle specific utils - build string for encoding from URL
buildMsgFrom(HttpServletRequest) - Static method in class org.apache.hadoop.mapreduce.security.SecureShuffleUtils
  Shuffle specific utils - build string for encoding from URL
buildTokenService(InetSocketAddress) - Static method in class org.apache.hadoop.security.SecurityUtil
  Construct the service key for a token
BuiltInGzipDecompressor - Class in org.apache.hadoop.io.compress.zlib
  A `Decompressor` based on the popular gzip compressed file format.
BuiltInGzipDecompressor() - Constructor for class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
  Creates a new (pure Java) gzip decompressor.
BuiltInZlibDeflater - Class in org.apache.hadoop.io.compress.zlib
  A wrapper around java.util.zip.Deflater to make it conform to org.apache.hadoop.io.compress.Compressor interface.
BuiltInZlibDeflater(int, boolean) - Constructor for class org.apache.hadoop.io.compress.zlib.BuiltInZlibDeflater
BuiltInZlibDeflater(int) - Constructor for class org.apache.hadoop.io.compress.zlib.BuiltInZlibDeflater
BuiltInZlibDeflater() - Constructor for class org.apache.hadoop.io.compress.zlib.BuiltInZlibDeflater
BuiltInZlibInflater - Class in org.apache.hadoop.io.compress.zlib
  A wrapper around java.util.zip.Inflater to make it conform to org.apache.hadoop.io.compress.Decompressor interface.
BuiltInZlibInflater(boolean) - Constructor for class org.apache.hadoop.io.compress.zlib.BuiltInZlibInflater
BuiltInZlibInflater() - Constructor for class org.apache.hadoop.io.compress.zlib.BuiltInZlibInflater
BYTE - Static variable in class org.apache.hadoop.record.meta.TypeID.RIOType
BYTE_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
ByteArray - Class in org.apache.hadoop.io.file.tfile
  Adaptor class to wrap byte-array backed objects (including java byte array) as RawComparable objects.
ByteArray(BytesWritable) - Constructor for class org.apache.hadoop.io.file.tfile.ByteArray
  Constructing a ByteArray from a `BytesWritable`.
ByteArray(byte[]) - Constructor for class org.apache.hadoop.io.file.tfile.ByteArray
  Wrap a whole byte array as a RawComparable.
ByteArray(byte[], int, int) - Constructor for class org.apache.hadoop.io.file.tfile.ByteArray
  Wrap a partial byte array as a RawComparable.
byteDesc(long) - Static method in class org.apache.hadoop.fs.FsShell
  Deprecated. Consider using `StringUtils.byteDesc(long)` instead.
byteDesc(long) - Static method in class org.apache.hadoop.util.StringUtils
  Return an abbreviated English-language desc of the byte length
bytesToCodePoint(ByteBuffer) - Static method in class org.apache.hadoop.io.Text
  Returns the next code point at the current position in the buffer.
BytesWritable - Class in org.apache.hadoop.io
  A byte sequence that is usable as a key or value.
BytesWritable() - Constructor for class org.apache.hadoop.io.BytesWritable
  Create a zero-size sequence.
BytesWritable(byte[]) - Constructor for class org.apache.hadoop.io.BytesWritable
  Create a BytesWritable using the byte array as the initial value.
BytesWritable.Comparator - Class in org.apache.hadoop.io
  A Comparator optimized for BytesWritable.
BytesWritable.Comparator() - Constructor for class org.apache.hadoop.io.BytesWritable.Comparator
byteToHexString(byte[], int, int) - Static method in class org.apache.hadoop.util.StringUtils
  Given an array of bytes it will convert the bytes to a hex string representation of the bytes
byteToHexString(byte[]) - Static method in class org.apache.hadoop.util.StringUtils
  Same as byteToHexString(bytes, 0, bytes.length).
ByteTypeID - Static variable in class org.apache.hadoop.record.meta.TypeID
ByteWritable - Class in org.apache.hadoop.io
  A WritableComparable for a single byte.
ByteWritable() - Constructor for class org.apache.hadoop.io.ByteWritable
ByteWritable(byte) - Constructor for class org.apache.hadoop.io.ByteWritable
ByteWritable.Comparator - Class in org.apache.hadoop.io
  A Comparator optimized for ByteWritable.
ByteWritable.Comparator() - Constructor for class org.apache.hadoop.io.ByteWritable.Comparator
BZip2Codec - Class in org.apache.hadoop.io.compress
  This class provides CompressionOutputStream and CompressionInputStream for compression and decompression.
BZip2Codec() - Constructor for class org.apache.hadoop.io.compress.BZip2Codec
  Creates a new instance of BZip2Codec
BZip2Constants - Interface in org.apache.hadoop.io.compress.bzip2
  Base class for both the compress and decompress classes.
BZip2DummyCompressor - Class in org.apache.hadoop.io.compress.bzip2
  This is a dummy compressor for BZip2.
BZip2DummyCompressor() - Constructor for class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
BZip2DummyDecompressor - Class in org.apache.hadoop.io.compress.bzip2
  This is a dummy decompressor for BZip2.
BZip2DummyDecompressor() - Constructor for class org.apache.hadoop.io.compress.bzip2.BZip2DummyDecompressor

## C

CACHE_ARCHIVES - Static variable in class org.apache.hadoop.filecache.DistributedCache
  Warning: `DistributedCache.CACHE_ARCHIVES` is not a *public* constant.
CACHE_ARCHIVES_SIZES - Static variable in class org.apache.hadoop.filecache.DistributedCache
  Warning: `DistributedCache.CACHE_ARCHIVES_SIZES` is not a *public* constant.
CACHE_ARCHIVES_TIMESTAMPS - Static variable in class org.apache.hadoop.filecache.DistributedCache
  Warning: `DistributedCache.CACHE_ARCHIVES_TIMESTAMPS` is not a *public* constant.
CACHE_ARCHIVES_VISIBILITIES - Static variable in class org.apache.hadoop.mapreduce.JobContext
CACHE_FILE_VISIBILITIES - Static variable in class org.apache.hadoop.mapreduce.JobContext
CACHE_FILES - Static variable in class org.apache.hadoop.filecache.DistributedCache
  Warning: `DistributedCache.CACHE_FILES` is not a *public* constant.
CACHE_FILES_SIZES - Static variable in class org.apache.hadoop.filecache.DistributedCache
  Warning: `DistributedCache.CACHE_FILES_SIZES` is not a *public* constant.
CACHE_FILES_TIMESTAMPS - Static variable in class org.apache.hadoop.filecache.DistributedCache
  Warning: `DistributedCache.CACHE_FILES_TIMESTAMPS` is not a *public* constant.
CACHE_LOCALARCHIVES - Static variable in class org.apache.hadoop.filecache.DistributedCache
  Warning: `DistributedCache.CACHE_LOCALARCHIVES` is not a *public* constant.
CACHE_LOCALFILES - Static variable in class org.apache.hadoop.filecache.DistributedCache
  Warning: `DistributedCache.CACHE_LOCALFILES` is not a *public* constant.
CACHE_SYMLINK - Static variable in class org.apache.hadoop.filecache.DistributedCache
  Warning: `DistributedCache.CACHE_SYMLINK` is not a *public* constant.
cacheArchives - Variable in class org.apache.hadoop.streaming.StreamJob
CachedDNSToSwitchMapping - Class in org.apache.hadoop.net
  A cached implementation of DNSToSwitchMapping that takes an raw DNSToSwitchMapping and stores the resolved network location in a cache.
CachedDNSToSwitchMapping(DNSToSwitchMapping) - Constructor for class org.apache.hadoop.net.CachedDNSToSwitchMapping
cacheFiles - Variable in class org.apache.hadoop.streaming.StreamJob
cacheGroupsAdd(List<String>) - Method in class org.apache.hadoop.security.Groups
cacheGroupsAdd(List<String>) - Method in class org.apache.hadoop.security.JniBasedUnixGroupsMapping
cacheGroupsAdd(List<String>) - Method in class org.apache.hadoop.security.JniBasedUnixGroupsNetgroupMapping
cacheGroupsAdd(List<String>) - Method in class org.apache.hadoop.security.ShellBasedUnixGroupsMapping
cacheGroupsAdd(List<String>) - Method in class org.apache.hadoop.security.ShellBasedUnixGroupsNetgroupMapping
cacheGroupsRefresh() - Method in class org.apache.hadoop.security.JniBasedUnixGroupsMapping
cacheGroupsRefresh() - Method in class org.apache.hadoop.security.JniBasedUnixGroupsNetgroupMapping
cacheGroupsRefresh() - Method in class org.apache.hadoop.security.ShellBasedUnixGroupsMapping
cacheGroupsRefresh() - Method in class org.apache.hadoop.security.ShellBasedUnixGroupsNetgroupMapping
cacheNetgroup(String) - Method in class org.apache.hadoop.security.ShellBasedUnixGroupsNetgroupMapping
call(Writable, InetSocketAddress) - Method in class org.apache.hadoop.ipc.Client
  Deprecated. Use `Client.call(Writable, ConnectionId)` instead
call(Writable, InetSocketAddress, UserGroupInformation) - Method in class org.apache.hadoop.ipc.Client
  Deprecated. Use `Client.call(Writable, ConnectionId)` instead
call(Writable, InetSocketAddress, Class<?>, UserGroupInformation, int) - Method in class org.apache.hadoop.ipc.Client
  Deprecated. Use `Client.call(Writable, ConnectionId)` instead
call(Writable, InetSocketAddress, Class<?>, UserGroupInformation, int, Configuration) - Method in class org.apache.hadoop.ipc.Client
  Make a call, passing `param`, to the IPC server running at `address` which is servicing the `protocol` protocol, with the `ticket` credentials, `rpcTimeout` as timeout and `conf` as configuration for this connection, returning the value.
call(Writable, Client.ConnectionId) - Method in class org.apache.hadoop.ipc.Client
  Make a call, passing `param`, to the IPC server defined by `remoteId`, returning the value.
call(Writable[], InetSocketAddress[]) - Method in class org.apache.hadoop.ipc.Client
  Deprecated. Use `Client.call(Writable[], InetSocketAddress[], Class, UserGroupInformation, Configuration)` instead
call(Writable[], InetSocketAddress[], Class<?>, UserGroupInformation) - Method in class org.apache.hadoop.ipc.Client
  Deprecated. Use `Client.call(Writable[], InetSocketAddress[], Class, UserGroupInformation, Configuration)` instead
call(Writable[], InetSocketAddress[], Class<?>, UserGroupInformation, Configuration) - Method in class org.apache.hadoop.ipc.Client
  Makes a set of calls in parallel.
call(Method, Object[][], InetSocketAddress[], Configuration) - Static method in class org.apache.hadoop.ipc.RPC
  Deprecated. Use `RPC.call(Method, Object[][], InetSocketAddress[], UserGroupInformation, Configuration)` instead
call(Method, Object[][], InetSocketAddress[], UserGroupInformation, Configuration) - Static method in class org.apache.hadoop.ipc.RPC
  Expert: Make multiple, parallel calls to a set of servers.
call(Class<?>, Writable, long) - Method in class org.apache.hadoop.ipc.RPC.Server
call(Writable, long) - Method in class org.apache.hadoop.ipc.Server
  Deprecated. Use `Server.call(Class, Writable, long)` instead
call(Class<?>, Writable, long) - Method in class org.apache.hadoop.ipc.Server
  Called for each call.
camelize(String) - Static method in class org.apache.hadoop.util.StringUtils
  Convert SOME_STUFF to SomeStuff
cancel(Token<?>, Configuration) - Method in class org.apache.hadoop.mapred.JobClient.Renewer
cancel(Configuration) - Method in class org.apache.hadoop.security.token.Token
  Cancel this delegation token
cancel(Token<?>, Configuration) - Method in class org.apache.hadoop.security.token.Token.TrivialRenewer
cancel(Token<?>, Configuration) - Method in class org.apache.hadoop.security.token.TokenRenewer
  Cancel the given token
cancelAllReservations() - Method in class org.apache.hadoop.mapreduce.server.jobtracker.TaskTracker
  Cleanup when the `TaskTracker` is declared as 'lost/blacklisted' by the JobTracker.
cancelDelegationToken(Token<DelegationTokenIdentifier>) - Method in class org.apache.hadoop.mapred.JobClient
  Cancel a delegation token from the JobTracker
cancelDelegationToken(Token<DelegationTokenIdentifier>) - Method in class org.apache.hadoop.mapred.JobTracker
  Discard a current delegation token.
cancelToken(Token<TokenIdent>, String) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
  Cancel a token by removing it from cache.
canCommit(TaskAttemptID, JvmContext) - Method in class org.apache.hadoop.mapred.TaskTracker
  Child checking whether it can commit
canCommit(TaskAttemptID, JvmContext) - Method in interface org.apache.hadoop.mapred.TaskUmbilicalProtocol
  Polling to know whether the task can go-ahead with commit
capitalize(String) - Static method in class org.apache.hadoop.util.StringUtils
  Capitalize a word
captureDebugOut(List<String>, File) - Static method in class org.apache.hadoop.mapred.TaskLog
  Wrap a command in a shell to capture debug script's stdout and stderr to debugout.
captureOutAndError(List<String>, File, File, long) - Static method in class org.apache.hadoop.mapred.TaskLog
  Wrap a command in a shell to capture stdout and stderr to files.
captureOutAndError(List<String>, List<String>, File, File, long) - Static method in class org.apache.hadoop.mapred.TaskLog
  Wrap a command in a shell to capture stdout and stderr to files.
captureOutAndError(List<String>, List<String>, File, File, long, String) - Static method in class org.apache.hadoop.mapred.TaskLog
  Deprecated. pidFiles are no more used. Instead pid is exported to env variable JVM_PID.
captureOutAndError(List<String>, List<String>, File, File, long, boolean, String) - Static method in class org.apache.hadoop.mapred.TaskLog
  Deprecated. pidFiles are no more used. Instead pid is exported to env variable JVM_PID.
captureOutAndError(List<String>, List<String>, File, File, long, boolean) - Static method in class org.apache.hadoop.mapred.TaskLog
  Wrap a command in a shell to capture stdout and stderr to files.
CBZip2InputStream - Class in org.apache.hadoop.io.compress.bzip2
  An input stream that decompresses from the BZip2 format (without the file header chars) to be read as any other stream.
CBZip2InputStream(InputStream) - Constructor for class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream
  Constructs a new CBZip2InputStream which decompresses bytes read from the specified stream.
CBZip2OutputStream - Class in org.apache.hadoop.io.compress.bzip2
  An output stream that compresses into the BZip2 format (without the file header chars) into another stream.
CBZip2OutputStream(OutputStream) - Constructor for class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
  Constructs a new `CBZip2OutputStream` with a blocksize of 900k.
CBZip2OutputStream(OutputStream, int) - Constructor for class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
  Constructs a new `CBZip2OutputStream` with specified blocksize.
ChainMapper - Class in org.apache.hadoop.mapred.lib
  The ChainMapper class allows to use multiple Mapper classes within a single Map task.
ChainMapper() - Constructor for class org.apache.hadoop.mapred.lib.ChainMapper
  Constructor.
ChainReducer - Class in org.apache.hadoop.mapred.lib
  The ChainReducer class allows to chain multiple Mapper classes after a Reducer within the Reducer task.
ChainReducer() - Constructor for class org.apache.hadoop.mapred.lib.ChainReducer
  Constructor.
changed() - Method in class org.apache.hadoop.metrics2.lib.MetricMutable
charAt(int) - Method in class org.apache.hadoop.io.Text
  Returns the Unicode Scalar Value (32-bit integer value) for the character at `position`.
checkArg(T, boolean, Object) - Static method in class org.apache.hadoop.metrics2.util.Contracts
  Check an argument for false conditions
checkArg(int, boolean, Object) - Static method in class org.apache.hadoop.metrics2.util.Contracts
  Check an argument for false conditions
checkArg(long, boolean, Object) - Static method in class org.apache.hadoop.metrics2.util.Contracts
  Check an argument for false conditions
checkArg(float, boolean, Object) - Static method in class org.apache.hadoop.metrics2.util.Contracts
  Check an argument for false conditions
checkArg(double, boolean, Object) - Static method in class org.apache.hadoop.metrics2.util.Contracts
  Check an argument for false conditions
checkDir(File) - Static method in class org.apache.hadoop.util.DiskChecker
  Create the directory if it doesn't exist and
checkDir(LocalFileSystem, Path, FsPermission) - Static method in class org.apache.hadoop.util.DiskChecker
  Create the local directory if necessary, check permissions and also ensure it can be read from and written into.
checkException(IOException, String, String, ShuffleServerInstrumentation) - Method in class org.apache.hadoop.mapred.TaskTracker.MapOutputServlet
checkExistence(String) - Static method in class org.apache.hadoop.contrib.failmon.Environment
  Checks whether a specific shell command is available in the system.
checkForRotation() - Method in class org.apache.hadoop.contrib.failmon.LogParser
  Check whether the log file has been rotated.
checkNotNull(T, Object) - Static method in class org.apache.hadoop.metrics2.util.Contracts
  Check that a reference is not null.
checkOutputSpecs(FileSystem, JobConf) - Method in class org.apache.hadoop.mapred.FileOutputFormat
checkOutputSpecs(FileSystem, JobConf) - Method in class org.apache.hadoop.mapred.lib.db.DBOutputFormat
  Check for validity of the output-specification for the job.
checkOutputSpecs(FileSystem, JobConf) - Method in class org.apache.hadoop.mapred.lib.NullOutputFormat
checkOutputSpecs(FileSystem, JobConf) - Method in interface org.apache.hadoop.mapred.OutputFormat
  Check for validity of the output-specification for the job.
checkOutputSpecs(FileSystem, JobConf) - Method in class org.apache.hadoop.mapred.SequenceFileAsBinaryOutputFormat
checkOutputSpecs(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat
checkOutputSpecs(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.output.NullOutputFormat
checkOutputSpecs(JobContext) - Method in class org.apache.hadoop.mapreduce.OutputFormat
  Check for validity of the output-specification for the job.
checkPath(Path) - Method in class org.apache.hadoop.fs.FileSystem
  Check that a Path belongs to this FileSystem.
checkPath(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
  Check that a Path belongs to this FileSystem.
checkpoint() - Method in class org.apache.hadoop.fs.Trash
  Create a trash checkpoint.
checkRestart() - Method in class org.apache.hadoop.util.QueueProcessingStatistics
checkState(boolean, Object) - Static method in class org.apache.hadoop.metrics2.util.Contracts
  Check the state expression for false conditions
checkStream() - Method in class org.apache.hadoop.io.compress.DecompressorStream
checksum2long(byte[]) - Static method in class org.apache.hadoop.fs.FSInputChecker
  Convert a checksum byte array to a long
CHECKSUM_CRC32 - Static variable in class org.apache.hadoop.util.DataChecksum
CHECKSUM_NULL - Static variable in class org.apache.hadoop.util.DataChecksum
ChecksumException - Exception in org.apache.hadoop.fs
  Thrown for checksum errors.
ChecksumException(String, long) - Constructor for exception org.apache.hadoop.fs.ChecksumException
ChecksumFileSystem - Class in org.apache.hadoop.fs
  Abstract Checksumed FileSystem.
ChecksumFileSystem(FileSystem) - Constructor for class org.apache.hadoop.fs.ChecksumFileSystem
ChecksumUtil - Class in org.apache.hadoop.util
ChecksumUtil() - Constructor for class org.apache.hadoop.util.ChecksumUtil
checkTGTAndReloginFromKeytab() - Method in class org.apache.hadoop.security.UserGroupInformation
  Re-login a user from keytab if TGT is expired or is close to expiry.
checkURIs(URI[], URI[]) - Static method in class org.apache.hadoop.filecache.DistributedCache
  This method checks if there is a conflict in the fragment names of the uris.
chmod(String, String) - Static method in class org.apache.hadoop.fs.FileUtil
  Change the permissions on a filename.
chmod(String, String, boolean) - Static method in class org.apache.hadoop.fs.FileUtil
  Change the permissions on a file / directory, recursively, if needed.
chmod(String, int) - Static method in class org.apache.hadoop.io.nativeio.NativeIO
  Wrapper around chmod(2)
ChmodParser - Class in org.apache.hadoop.fs.permission
  Parse a permission mode passed in from a chmod command and apply that mode against an existing file.
ChmodParser(String) - Constructor for class org.apache.hadoop.fs.permission.ChmodParser
chooseBlockSize(long) - Static method in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
  Chooses a blocksize based on the given length of the data to compress.
chooseRandom(String) - Method in class org.apache.hadoop.net.NetworkTopology
  randomly choose one node from scope if scope starts with ~, choose one from the all nodes except for the ones in scope; otherwise, choose one from scope
chooseShardForDelete(DocumentID) - Method in class org.apache.hadoop.contrib.index.example.HashingDistributionPolicy
chooseShardForDelete(DocumentID) - Method in class org.apache.hadoop.contrib.index.example.RoundRobinDistributionPolicy
chooseShardForDelete(DocumentID) - Method in interface org.apache.hadoop.contrib.index.mapred.IDistributionPolicy
  Choose a shard or all shards to send a delete request.
chooseShardForInsert(DocumentID) - Method in class org.apache.hadoop.contrib.index.example.HashingDistributionPolicy
chooseShardForInsert(DocumentID) - Method in class org.apache.hadoop.contrib.index.example.RoundRobinDistributionPolicy
chooseShardForInsert(DocumentID) - Method in interface org.apache.hadoop.contrib.index.mapred.IDistributionPolicy
  Choose a shard to send an insert request.
cleanup() - Method in class org.apache.hadoop.contrib.failmon.Executor
cleanup() - Method in class org.apache.hadoop.contrib.failmon.RunOnce
cleanup(Log, Closeable...) - Static method in class org.apache.hadoop.io.IOUtils
  Close the Closeable objects and ignore any `IOException` or null pointers.
cleanup() - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
  The default cleanup.
cleanup(Mapper<KEYIN, VALUEIN, KEYOUT, VALUEOUT>.Context) - Method in class org.apache.hadoop.mapreduce.Mapper
  Called once at the end of the task.
cleanup(Reducer<KEYIN, VALUEIN, KEYOUT, VALUEOUT>.Context) - Method in class org.apache.hadoop.mapreduce.Reducer
  Called once at the end of the task.
cleanupJob(JobContext) - Method in class org.apache.hadoop.mapred.FileOutputCommitter
  Deprecated.
cleanupJob(JobContext) - Method in class org.apache.hadoop.mapred.OutputCommitter
  Deprecated. use `OutputCommitter.commitJob(JobContext)` or `OutputCommitter.abortJob(JobContext, int)` instead
cleanupJob(JobContext) - Method in class org.apache.hadoop.mapred.OutputCommitter
  Deprecated.
cleanupJob(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter
  Deprecated.
cleanupJob(JobContext) - Method in class org.apache.hadoop.mapreduce.OutputCommitter
  Deprecated. use `OutputCommitter.commitJob(JobContext)` or `OutputCommitter.abortJob(JobContext, JobStatus.State)` instead
cleanUpMetrics() - Method in class org.apache.hadoop.mapred.JobInProgress
  Called when the job is complete
cleanupProgress() - Method in class org.apache.hadoop.mapred.JobStatus
cleanupProgress() - Method in interface org.apache.hadoop.mapred.RunningJob
  Get the progress of the job's cleanup-tasks, as a float between 0.0 and 1.0.
cleanupStorage() - Method in class org.apache.hadoop.mapred.TaskTracker
  Removes all contents of temporary storage.
cleanupThread - Variable in class org.apache.hadoop.filecache.TrackerDistributedCacheManager
clear() - Method in class org.apache.hadoop.conf.Configuration
  Clears all keys from the configuration.
clear() - Method in class org.apache.hadoop.fs.HardLink.LinkStats
clear() - Method in class org.apache.hadoop.io.MapWritable
clear() - Method in class org.apache.hadoop.io.SortedMapWritable
clear() - Method in class org.apache.hadoop.io.Text
  Clear the string to empty.
clear() - Method in class org.apache.hadoop.mapred.join.ArrayListBackedIterator
clear() - Method in class org.apache.hadoop.mapred.join.JoinRecordReader.JoinDelegationIterator
clear() - Method in class org.apache.hadoop.mapred.join.MultiFilterRecordReader.MultiFilterDelegationIterator
clear() - Method in interface org.apache.hadoop.mapred.join.ResetableIterator
  Close datasources, but do not release internal resources.
clear() - Method in class org.apache.hadoop.mapred.join.ResetableIterator.EMPTY
clear() - Method in class org.apache.hadoop.mapred.join.StreamBackedIterator
clear() - Method in class org.apache.hadoop.security.NetgroupCache
clear() - Method in class org.apache.hadoop.util.bloom.HashFunction
  Clears this hash function.
clear() - Method in class org.apache.hadoop.util.PriorityQueue
  Removes all entries from the PriorityQueue.
clearChanged() - Method in class org.apache.hadoop.metrics2.lib.MetricMutable
  Clear the changed flag in the snapshot operations
CLEARMASK - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
  This constant is accessible by subclasses for historical purposes.
clearOldUserLogs(Configuration) - Method in class org.apache.hadoop.mapred.UserLogCleaner
  Clears all the logs in userlogs directory.
clearOldUserLogs(Configuration) - Method in class org.apache.hadoop.mapreduce.server.tasktracker.userlogs.UserLogManager
  Called during TaskTracker restart/re-init.
clearStatistics() - Static method in class org.apache.hadoop.fs.FileSystem
Client - Class in org.apache.hadoop.ipc
  A client for an IPC service.
Client(Class<? extends Writable>, Configuration, SocketFactory) - Constructor for class org.apache.hadoop.ipc.Client
  Construct an IPC client whose values are of the given `Writable` class.
Client(Class<? extends Writable>, Configuration) - Constructor for class org.apache.hadoop.ipc.Client
  Construct an IPC client with the default SocketFactory
ClientTraceLog - Static variable in class org.apache.hadoop.mapred.TaskTracker
clone(JobConf) - Method in class org.apache.hadoop.contrib.utils.join.TaggedMapOutput
clone(T, Configuration) - Static method in class org.apache.hadoop.io.WritableUtils
  Make a copy of a writable object using serialization to a buffer.
clone() - Method in class org.apache.hadoop.mapred.JobStatus
clone() - Method in class org.apache.hadoop.mapred.TaskStatus
clone() - Method in class org.apache.hadoop.record.Buffer
cloneFileAttributes(Path, Path, Progressable) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
  Clones the attributes (like compression of the input file and creates a corresponding Writer
cloneInto(Writable, Writable) - Static method in class org.apache.hadoop.io.WritableUtils
  Deprecated. use ReflectionUtils.cloneInto instead.
cloneWritableInto(Writable, Writable) - Static method in class org.apache.hadoop.util.ReflectionUtils
  Deprecated.
close() - Method in class org.apache.hadoop.contrib.failmon.LocalStore
  Close the temporary local file
close() - Method in class org.apache.hadoop.contrib.index.example.IdentityLocalAnalysis
close() - Method in class org.apache.hadoop.contrib.index.example.LineDocLocalAnalysis
close() - Method in class org.apache.hadoop.contrib.index.example.LineDocRecordReader
close() - Method in class org.apache.hadoop.contrib.index.lucene.FileSystemDirectory
close() - Method in class org.apache.hadoop.contrib.index.lucene.ShardWriter
  Close the shard writer.
close() - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateCombiner
close() - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateMapper
close() - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateReducer
close() - Method in class org.apache.hadoop.contrib.utils.join.ArrayListBackedIterator
close() - Method in class org.apache.hadoop.contrib.utils.join.DataJoinMapperBase
close() - Method in class org.apache.hadoop.contrib.utils.join.DataJoinReducerBase
close() - Method in interface org.apache.hadoop.contrib.utils.join.ResetableIterator
close() - Method in class org.apache.hadoop.examples.MultiFileWordCount.MultiFileLineRecordReader
close() - Method in class org.apache.hadoop.examples.PiEstimator.PiReducer
  Reduce task done, write output to a file.
close() - Method in class org.apache.hadoop.examples.SleepJob
close() - Method in class org.apache.hadoop.fs.FileSystem
  No more filesystem operations are needed.
close() - Method in class org.apache.hadoop.fs.FilterFileSystem
close() - Method in class org.apache.hadoop.fs.FSDataOutputStream
close() - Method in class org.apache.hadoop.fs.FsShell
close() - Method in class org.apache.hadoop.fs.ftp.FTPInputStream
close() - Method in class org.apache.hadoop.fs.HarFileSystem
close() - Method in class org.apache.hadoop.fs.RawLocalFileSystem
close() - Method in class org.apache.hadoop.io.BloomMapFile.Writer
close() - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream
close() - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
close() - Method in class org.apache.hadoop.io.compress.CompressionInputStream
close() - Method in class org.apache.hadoop.io.compress.CompressionOutputStream
close() - Method in class org.apache.hadoop.io.compress.CompressorStream
close() - Method in class org.apache.hadoop.io.compress.DecompressorStream
close() - Method in class org.apache.hadoop.io.compress.GzipCodec.GzipOutputStream
close() - Method in class org.apache.hadoop.io.DefaultStringifier
close() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
  Close the reader.
close() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
  Close the scanner.
close() - Method in class org.apache.hadoop.io.file.tfile.TFile.Writer
  Close the Writer.
close() - Method in class org.apache.hadoop.io.MapFile.Reader
  Close the map.
close() - Method in class org.apache.hadoop.io.MapFile.Writer
  Close the map.
close() - Method in class org.apache.hadoop.io.SequenceFile.Reader
  Close the file.
close() - Method in interface org.apache.hadoop.io.SequenceFile.Sorter.RawKeyValueIterator
  closes the iterator so that the underlying streams can be closed
close() - Method in class org.apache.hadoop.io.SequenceFile.Writer
  Close the file.
close() - Method in interface org.apache.hadoop.io.serializer.Deserializer
  Close the underlying input stream and clear up any resources.
close() - Method in interface org.apache.hadoop.io.serializer.Serializer
  Close the underlying output stream and clear up any resources.
close() - Method in interface org.apache.hadoop.io.Stringifier
  Closes this object.
close() - Method in class org.apache.hadoop.log.metrics.EventCounter
close() - Method in class org.apache.hadoop.mapred.JobClient
  Close the `JobClient`.
close() - Method in class org.apache.hadoop.mapred.join.ArrayListBackedIterator
close() - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
  Close all child RRs.
close() - Method in class org.apache.hadoop.mapred.join.JoinRecordReader.JoinDelegationIterator
close() - Method in class org.apache.hadoop.mapred.join.MultiFilterRecordReader.MultiFilterDelegationIterator
close() - Method in interface org.apache.hadoop.mapred.join.ResetableIterator
  Close datasources and release resources.
close() - Method in class org.apache.hadoop.mapred.join.ResetableIterator.EMPTY
close() - Method in class org.apache.hadoop.mapred.join.StreamBackedIterator
close() - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader
  Forward close request to proxied RR.
close() - Method in class org.apache.hadoop.mapred.KeyValueLineRecordReader
close() - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorCombiner
  Do nothing.
close() - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJobBase
close() - Method in class org.apache.hadoop.mapred.lib.ChainMapper
  Closes the ChainMapper and all the Mappers in the chain.
close() - Method in class org.apache.hadoop.mapred.lib.ChainReducer
  Closes the ChainReducer, the Reducer and all the Mappers in the chain.
close() - Method in class org.apache.hadoop.mapred.lib.CombineFileRecordReader
close() - Method in class org.apache.hadoop.mapred.lib.db.DBInputFormat.DBRecordReader
  Close this `InputSplit` to future operations.
close(Reporter) - Method in class org.apache.hadoop.mapred.lib.db.DBOutputFormat.DBRecordWriter
  Close this `RecordWriter` to future operations.
close() - Method in class org.apache.hadoop.mapred.lib.DelegatingMapper
close() - Method in class org.apache.hadoop.mapred.lib.FieldSelectionMapReduce
close() - Method in class org.apache.hadoop.mapred.lib.MultipleOutputs
  Closes all the opened named outputs.
close() - Method in class org.apache.hadoop.mapred.LineRecordReader
close() - Method in class org.apache.hadoop.mapred.MapReduceBase
  Default implementation that does nothing.
close() - Method in interface org.apache.hadoop.mapred.RawKeyValueIterator
  Closes the iterator so that the underlying streams can be closed.
close() - Method in interface org.apache.hadoop.mapred.RecordReader
  Close this `InputSplit` to future operations.
close(Reporter) - Method in interface org.apache.hadoop.mapred.RecordWriter
  Close this `RecordWriter` to future operations.
close() - Method in class org.apache.hadoop.mapred.SequenceFileAsBinaryInputFormat.SequenceFileAsBinaryRecordReader
close() - Method in class org.apache.hadoop.mapred.SequenceFileAsTextRecordReader
close() - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader
close() - Method in class org.apache.hadoop.mapred.TaskLogAppender
close() - Method in class org.apache.hadoop.mapred.TaskTracker
  Close down the TaskTracker and all its components.
close(Reporter) - Method in class org.apache.hadoop.mapred.TextOutputFormat.LineRecordWriter
close() - Method in class org.apache.hadoop.mapreduce.lib.input.LineRecordReader
close() - Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileRecordReader
close(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.TextOutputFormat.LineRecordWriter
close() - Method in class org.apache.hadoop.mapreduce.RecordReader
  Close the record reader.
close(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.RecordWriter
  Close this `RecordWriter` to future operations.
close() - Static method in class org.apache.hadoop.mapreduce.security.token.DelegationTokenRenewal
  removing all tokens renewals
close() - Method in interface org.apache.hadoop.metrics.MetricsContext
  Deprecated. Stops monitoring and also frees any buffered data, returning this object to its initial state.
close() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
  Deprecated. Stops monitoring and frees buffered data, returning this object to its initial state.
close() - Method in class org.apache.hadoop.metrics.spi.CompositeContext
  Deprecated.
close() - Method in class org.apache.hadoop.net.SocketInputStream
close() - Method in class org.apache.hadoop.net.SocketOutputStream
close() - Method in class org.apache.hadoop.security.SaslInputStream
  Closes this input stream and releases any system resources associated with the stream.
close() - Method in class org.apache.hadoop.security.SaslOutputStream
  Closes this output stream and releases any system resources associated with this stream.
close() - Method in class org.apache.hadoop.streaming.PipeMapper
close() - Method in class org.apache.hadoop.streaming.PipeReducer
close() - Method in class org.apache.hadoop.streaming.StreamBaseRecordReader
  Close this to future operations.
close() - Method in class org.apache.hadoop.util.LineReader
  Close the underlying stream.
Closeable - Interface in org.apache.hadoop.io
  Deprecated. use java.io.Closeable
closeAll() - Static method in class org.apache.hadoop.fs.FileSystem
  Close all cached filesystems.
closeAllForUGI(UserGroupInformation) - Static method in class org.apache.hadoop.fs.FileSystem
  Close all cached filesystems for a given UGI.
closed - Variable in class org.apache.hadoop.io.compress.CompressorStream
closed - Variable in class org.apache.hadoop.io.compress.DecompressorStream
closeSocket(Socket) - Static method in class org.apache.hadoop.io.IOUtils
  Closes the socket ignoring `IOException`
closeStream(Closeable) - Static method in class org.apache.hadoop.io.IOUtils
  Closes the stream ignoring `IOException`.
closeWriter() - Method in class org.apache.hadoop.contrib.index.mapred.IntermediateForm
  Close the Lucene index writer associated with the intermediate form, if created.
ClusterMetrics - Class in org.apache.hadoop.mapreduce
  Status information on the current state of the Map-Reduce cluster.
ClusterMetrics() - Constructor for class org.apache.hadoop.mapreduce.ClusterMetrics
ClusterMetrics(int, int, int, int, int, int, int, int, int, int, int, int, int) - Constructor for class org.apache.hadoop.mapreduce.ClusterMetrics
ClusterStatus - Class in org.apache.hadoop.mapred
  Status information on the current state of the Map-Reduce cluster.
cmpcl - Variable in class org.apache.hadoop.mapred.join.Parser.Node
code - Variable in enum org.apache.hadoop.security.SaslRpcServer.AuthMethod
  The code for this method.
CodeBuffer - Class in org.apache.hadoop.record.compiler
  A wrapper around StringBuffer that automatically does indentation
CodecPool - Class in org.apache.hadoop.io.compress
  A global compressor/decompressor pool used to save and reuse (possibly native) compression/decompression codecs.
CodecPool() - Constructor for class org.apache.hadoop.io.compress.CodecPool
collate(Object[], String) - Static method in class org.apache.hadoop.streaming.StreamUtil
collate(List, String) - Static method in class org.apache.hadoop.streaming.StreamUtil
collect(Object, TaggedMapOutput, OutputCollector, Reporter) - Method in class org.apache.hadoop.contrib.utils.join.DataJoinReducerBase
  The subclass can overwrite this method to perform additional filtering and/or other processing logic before a value is collected.
collect(K, V) - Method in interface org.apache.hadoop.mapred.OutputCollector
  Adds a key/value pair to the output.
collect(K, V) - Method in class org.apache.hadoop.mapred.Task.CombineOutputCollector
collected - Variable in class org.apache.hadoop.contrib.utils.join.DataJoinReducerBase
column - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
combine(Object[], Object[]) - Method in class org.apache.hadoop.contrib.utils.join.DataJoinReducerBase
combine(Object[], TupleWritable) - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
combine(Object[], TupleWritable) - Method in class org.apache.hadoop.mapred.join.InnerJoinRecordReader
  Return true iff the tuple is full (all data sources contain this key).
combine(Object[], TupleWritable) - Method in class org.apache.hadoop.mapred.join.MultiFilterRecordReader
  Default implementation offers `MultiFilterRecordReader.emit(org.apache.hadoop.mapred.join.TupleWritable)` every Tuple from the collector (the outer join of child RRs).
combine(Object[], TupleWritable) - Method in class org.apache.hadoop.mapred.join.OuterJoinRecordReader
  Emit everything from the collector.
combine(RawKeyValueIterator, OutputCollector<K, V>) - Method in class org.apache.hadoop.mapred.Task.OldCombinerRunner
COMBINE_CLASS_ATTR - Static variable in class org.apache.hadoop.mapreduce.JobContext
CombineFileInputFormat<K,V> - Class in org.apache.hadoop.mapred.lib
  An abstract `InputFormat` that returns `CombineFileSplit`'s in `InputFormat.getSplits(JobConf, int)` method.
CombineFileInputFormat() - Constructor for class org.apache.hadoop.mapred.lib.CombineFileInputFormat
  default constructor
CombineFileRecordReader<K,V> - Class in org.apache.hadoop.mapred.lib
  A generic RecordReader that can hand out different recordReaders for each chunk in a `CombineFileSplit`.
CombineFileRecordReader(JobConf, CombineFileSplit, Reporter, Class<RecordReader<K, V>>) - Constructor for class org.apache.hadoop.mapred.lib.CombineFileRecordReader
  A generic RecordReader that can hand out different recordReaders for each chunk in the CombineFileSplit.
CombineFileSplit - Class in org.apache.hadoop.mapred.lib
  A sub-collection of input files.
CombineFileSplit() - Constructor for class org.apache.hadoop.mapred.lib.CombineFileSplit
  default constructor
CombineFileSplit(JobConf, Path[], long[], long[], String[]) - Constructor for class org.apache.hadoop.mapred.lib.CombineFileSplit
CombineFileSplit(JobConf, Path[], long[]) - Constructor for class org.apache.hadoop.mapred.lib.CombineFileSplit
CombineFileSplit(CombineFileSplit) - Constructor for class org.apache.hadoop.mapred.lib.CombineFileSplit
  Copy constructor
comCmd_ - Variable in class org.apache.hadoop.streaming.StreamJob
COMMA - Static variable in class org.apache.hadoop.util.StringUtils
COMMA_STR - Static variable in class org.apache.hadoop.util.StringUtils
COMMA_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
Command - Class in org.apache.hadoop.fs.shell
  An abstract class for the execution of a file system command
Command(Configuration) - Constructor for class org.apache.hadoop.fs.shell.Command
  Constructor
COMMAND_FILE - Static variable in class org.apache.hadoop.mapred.TaskController
CommandFormat - Class in org.apache.hadoop.fs.shell
  Parse the args of a command and check the format of args.
CommandFormat(String, int, int, String...) - Constructor for class org.apache.hadoop.fs.shell.CommandFormat
  constructor
commit() - Method in class org.apache.hadoop.security.UserGroupInformation.HadoopLoginModule
commitJob(JobContext) - Method in class org.apache.hadoop.mapred.FileOutputCommitter
commitJob(JobContext) - Method in class org.apache.hadoop.mapred.OutputCommitter
  For committing job's output after successful job completion.
commitJob(JobContext) - Method in class org.apache.hadoop.mapred.OutputCommitter
  This method implements the new interface by calling the old method.
commitJob(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter
  Delete the temporary directory, including all of the work directories.
commitJob(JobContext) - Method in class org.apache.hadoop.mapreduce.OutputCommitter
  For cleaning up the job's output after job completion.
commitPending(TaskAttemptID, TaskStatus, JvmContext) - Method in class org.apache.hadoop.mapred.TaskTracker
  Task is reporting that it is in commit_pending and it is waiting for the commit Response
commitPending(TaskAttemptID, TaskStatus, JvmContext) - Method in interface org.apache.hadoop.mapred.TaskUmbilicalProtocol
  Report that the task is complete, but its commit is pending.
commitTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapred.FileOutputCommitter
commitTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapred.OutputCommitter
  To promote the task's temporary output to final output location The task's output is moved to the job's output directory.
commitTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapred.OutputCommitter
  This method implements the new interface by calling the old method.
commitTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter
  Move the files from the work directory to the job output directory
commitTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.OutputCommitter
  To promote the task's temporary output to final output location The task's output is moved to the job's output directory.
committer - Variable in class org.apache.hadoop.mapred.Task
CommonConfigurationKeys - Class in org.apache.hadoop.fs
  This class contains constants for configuration keys used in the common code.
CommonConfigurationKeys() - Constructor for class org.apache.hadoop.fs.CommonConfigurationKeys
comparator() - Method in class org.apache.hadoop.io.SortedMapWritable
COMPARATOR_JCLASS - Static variable in class org.apache.hadoop.io.file.tfile.TFile
  comparator prefix: java class
COMPARATOR_MEMCMP - Static variable in class org.apache.hadoop.io.file.tfile.TFile
  comparator: memcmp
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.examples.SecondarySort.FirstGroupingComparator
compare(SecondarySort.IntPair, SecondarySort.IntPair) - Method in class org.apache.hadoop.examples.SecondarySort.FirstGroupingComparator
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.examples.SecondarySort.IntPair.Comparator
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.BooleanWritable.Comparator
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.BytesWritable.Comparator
  Compare the buffers in serialized form.
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.ByteWritable.Comparator
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.DoubleWritable.Comparator
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.FloatWritable.Comparator
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.IntWritable.Comparator
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.LongWritable.Comparator
compare(WritableComparable, WritableComparable) - Method in class org.apache.hadoop.io.LongWritable.DecreasingComparator
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.LongWritable.DecreasingComparator
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.MD5Hash.Comparator
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.NullWritable.Comparator
  Compare the buffers in serialized form.
compare(byte[], int, int, byte[], int, int) - Method in interface org.apache.hadoop.io.RawComparator
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.serializer.DeserializerComparator
compare(T, T) - Method in class org.apache.hadoop.io.serializer.JavaSerializationComparator
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.Text.Comparator
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.UTF8.Comparator
  Deprecated.
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.io.WritableComparator
  Optimization hook.
compare(WritableComparable, WritableComparable) - Method in class org.apache.hadoop.io.WritableComparator
  Compare two WritableComparables.
compare(Object, Object) - Method in class org.apache.hadoop.io.WritableComparator
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.mapred.lib.KeyFieldBasedComparator
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.hadoop.record.RecordComparator
compare(byte[], int) - Method in class org.apache.hadoop.util.DataChecksum
  Compares the checksum located at buf[offset] with the current checksum.
compare(int, int) - Method in interface org.apache.hadoop.util.IndexedSortable
  Compare items at the given addresses consistent with the semantics of `Comparator.compare(Object, Object)`.
compareBytes(byte[], int, int, byte[], int, int) - Static method in class org.apache.hadoop.io.WritableComparator
  Lexicographic order of binary data.
compareBytes(byte[], int, int, byte[], int, int) - Static method in class org.apache.hadoop.record.Utils
  Lexicographic order of binary data.
compareTo(Object) - Method in class org.apache.hadoop.contrib.index.mapred.DocumentID
compareTo(Object) - Method in class org.apache.hadoop.contrib.index.mapred.Shard
compareTo(Shard) - Method in class org.apache.hadoop.contrib.index.mapred.Shard
  Compare to another shard.
compareTo(Object) - Method in class org.apache.hadoop.examples.MultiFileWordCount.WordOffset
compareTo(SecondarySort.IntPair) - Method in class org.apache.hadoop.examples.SecondarySort.IntPair
compareTo(Object) - Method in class org.apache.hadoop.fs.FileStatus
  Compare this object to another object
compareTo(Object) - Method in class org.apache.hadoop.fs.Path
compareTo(BinaryComparable) - Method in class org.apache.hadoop.io.BinaryComparable
  Compare bytes from {#getBytes()}.
compareTo(byte[], int, int) - Method in class org.apache.hadoop.io.BinaryComparable
  Compare bytes from {#getBytes()} to those provided.
compareTo(Object) - Method in class org.apache.hadoop.io.BooleanWritable
compareTo(Object) - Method in class org.apache.hadoop.io.ByteWritable
  Compares two ByteWritables.
compareTo(Object) - Method in class org.apache.hadoop.io.DoubleWritable
compareTo(byte[]) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
  Compare the entry key to another key.
compareTo(byte[], int, int) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
  Compare the entry key to another key.
compareTo(RawComparable) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
  Compare an entry with a RawComparable object.
compareTo(Utils.Version) - Method in class org.apache.hadoop.io.file.tfile.Utils.Version
  Compare this version with another version.
compareTo(Object) - Method in class org.apache.hadoop.io.FloatWritable
  Compares two FloatWritables.
compareTo(Object) - Method in class org.apache.hadoop.io.IntWritable
  Compares two IntWritables.
compareTo(Object) - Method in class org.apache.hadoop.io.LongWritable
  Compares two LongWritables.
compareTo(MD5Hash) - Method in class org.apache.hadoop.io.MD5Hash
  Compares this object with the specified object for order.
compareTo(Object) - Method in class org.apache.hadoop.io.NullWritable
compareTo(Object) - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
compareTo(Object) - Method in class org.apache.hadoop.io.UTF8
  Deprecated. Compare two UTF8s.
compareTo(Object) - Method in class org.apache.hadoop.io.VIntWritable
  Compares two VIntWritables.
compareTo(Object) - Method in class org.apache.hadoop.io.VLongWritable
  Compares two VLongWritables.
compareTo(ComposableRecordReader<K, ?>) - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
  Implement Comparable contract (compare key of join or head of heap with that of another).
compareTo(ComposableRecordReader<K, ?>) - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader
  Implement Comparable contract (compare key at head of proxied RR with that of another).
compareTo(ID) - Method in class org.apache.hadoop.mapreduce.ID
  Compare IDs by associated numbers
compareTo(ID) - Method in class org.apache.hadoop.mapreduce.JobID
  Compare JobIds by first jtIdentifiers, then by job numbers
compareTo(ID) - Method in class org.apache.hadoop.mapreduce.TaskAttemptID
  Compare TaskIds by first tipIds, then by task numbers.
compareTo(ID) - Method in class org.apache.hadoop.mapreduce.TaskID
  Compare TaskInProgressIds by first jobIds, then by tip numbers.
compareTo(Object) - Method in class org.apache.hadoop.record.Buffer
  Define the sort order of the Buffer.
compareTo(Object) - Method in class org.apache.hadoop.record.meta.RecordTypeInfo
  This class doesn't implement Comparable as it's not meant to be used for anything besides de/serializing.
compareTo(Object) - Method in class org.apache.hadoop.record.Record
compareTo(Key) - Method in class org.apache.hadoop.util.bloom.Key
compatibleWith(Utils.Version) - Method in class org.apache.hadoop.io.file.tfile.Utils.Version
  Test compatibility.
compile(String) - Static method in class org.apache.hadoop.fs.GlobPattern
  Compile glob pattern string
compile(String) - Method in class org.apache.hadoop.metrics2.filter.GlobFilter
compile(String) - Method in class org.apache.hadoop.metrics2.filter.RegexFilter
compiled() - Method in class org.apache.hadoop.fs.GlobPattern
complete() - Method in class org.apache.hadoop.util.Progress
  Completes this node, moving the parent node to its next child.
completedJobs() - Method in class org.apache.hadoop.mapred.JobTracker
completedTask(TaskInProgress, TaskStatus) - Method in class org.apache.hadoop.mapred.JobInProgress
  A taskid assigned to this JobInProgress has reported in successfully.
completeLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
completeLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
  Called when we're all done writing to the target.
completeLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
  Called when we're all done writing to the target.
completeLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.HarFileSystem
  not implemented.
completeLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
completeLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
completeTask(TaskAttemptID) - Method in class org.apache.hadoop.mapred.TaskTrackerMetricsSource
ComposableInputFormat<K extends WritableComparable,V extends Writable> - Interface in org.apache.hadoop.mapred.join
  Refinement of InputFormat requiring implementors to provide ComposableRecordReader instead of RecordReader.
ComposableRecordReader<K extends WritableComparable,V extends Writable> - Interface in org.apache.hadoop.mapred.join
  Additional operations required of a RecordReader to participate in a join.
compose(Class<? extends InputFormat>, String) - Static method in class org.apache.hadoop.mapred.join.CompositeInputFormat
  Convenience method for constructing composite formats.
compose(String, Class<? extends InputFormat>, String...) - Static method in class org.apache.hadoop.mapred.join.CompositeInputFormat
  Convenience method for constructing composite formats.
compose(String, Class<? extends InputFormat>, Path...) - Static method in class org.apache.hadoop.mapred.join.CompositeInputFormat
  Convenience method for constructing composite formats.
CompositeContext - Class in org.apache.hadoop.metrics.spi
  Deprecated. in favor of `org.apache.hadoop.metrics2` usage.
CompositeContext() - Constructor for class org.apache.hadoop.metrics.spi.CompositeContext
  Deprecated.
CompositeInputFormat<K extends WritableComparable> - Class in org.apache.hadoop.mapred.join
  An InputFormat capable of performing joins over a set of data sources sorted and partitioned the same way.
CompositeInputFormat() - Constructor for class org.apache.hadoop.mapred.join.CompositeInputFormat
CompositeInputSplit - Class in org.apache.hadoop.mapred.join
  This InputSplit contains a set of child InputSplits.
CompositeInputSplit() - Constructor for class org.apache.hadoop.mapred.join.CompositeInputSplit
CompositeInputSplit(int) - Constructor for class org.apache.hadoop.mapred.join.CompositeInputSplit
CompositeRecordReader<K extends WritableComparable,V extends Writable,X extends Writable> - Class in org.apache.hadoop.mapred.join
  A RecordReader that can effect joins of RecordReaders sharing a common key type and partitioning.
CompositeRecordReader(int, int, Class<? extends WritableComparator>) - Constructor for class org.apache.hadoop.mapred.join.CompositeRecordReader
  Create a RecordReader with `capacity` children to position `id` in the parent reader.
compress() - Method in class org.apache.hadoop.io.compress.BlockCompressorStream
compress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
compress(byte[], int, int) - Method in interface org.apache.hadoop.io.compress.Compressor
  Fills specified buffer with compressed data.
compress() - Method in class org.apache.hadoop.io.compress.CompressorStream
compress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.BuiltInZlibDeflater
compress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
compressedValSerializer - Variable in class org.apache.hadoop.io.SequenceFile.Writer
CompressedWritable - Class in org.apache.hadoop.io
  A base-class for Writables which store themselves compressed and lazily inflate on field access.
CompressedWritable() - Constructor for class org.apache.hadoop.io.CompressedWritable
COMPRESSION_GZ - Static variable in class org.apache.hadoop.io.file.tfile.TFile
  compression: gzip
COMPRESSION_LZO - Static variable in class org.apache.hadoop.io.file.tfile.TFile
  compression: lzo
COMPRESSION_NONE - Static variable in class org.apache.hadoop.io.file.tfile.TFile
  compression: none
COMPRESSION_SUFFIX - Static variable in class org.apache.hadoop.contrib.failmon.LocalStore
CompressionCodec - Interface in org.apache.hadoop.io.compress
  This class encapsulates a streaming compression/decompression pair.
CompressionCodecFactory - Class in org.apache.hadoop.io.compress
  A factory that will find the correct codec for a given filename.
CompressionCodecFactory(Configuration) - Constructor for class org.apache.hadoop.io.compress.CompressionCodecFactory
  Find the codecs specified in the config value io.compression.codecs and register them.
CompressionInputStream - Class in org.apache.hadoop.io.compress
  A compression input stream.
CompressionInputStream(InputStream) - Constructor for class org.apache.hadoop.io.compress.CompressionInputStream
  Create a compression input stream that reads the decompressed bytes from the given stream.
CompressionOutputStream - Class in org.apache.hadoop.io.compress
  A compression output stream.
CompressionOutputStream(OutputStream) - Constructor for class org.apache.hadoop.io.compress.CompressionOutputStream
  Create a compression output stream that writes the compressed bytes to the given stream.
Compressor - Interface in org.apache.hadoop.io.compress
  Specification of a stream-based 'compressor' which can be plugged into a `CompressionOutputStream` to compress data.
compressor - Variable in class org.apache.hadoop.io.compress.CompressorStream
CompressorStream - Class in org.apache.hadoop.io.compress
CompressorStream(OutputStream, Compressor, int) - Constructor for class org.apache.hadoop.io.compress.CompressorStream
CompressorStream(OutputStream, Compressor) - Constructor for class org.apache.hadoop.io.compress.CompressorStream
CompressorStream(OutputStream) - Constructor for class org.apache.hadoop.io.compress.CompressorStream
  Allow derived classes to directly set the underlying stream.
computeHash(byte[], SecretKey) - Static method in class org.apache.hadoop.mapreduce.security.token.JobTokenSecretManager
  Compute the HMAC hash of the message using the key
computeSignature(String) - Method in class org.apache.hadoop.security.authentication.util.Signer
  Returns then signature of a string.
computeSplitSize(long, long, long) - Method in class org.apache.hadoop.mapred.FileInputFormat
computeSplitSize(long, long, long) - Method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat
conf - Variable in class org.apache.hadoop.mapred.SequenceFileRecordReader
conf - Variable in class org.apache.hadoop.mapred.Task
conf - Variable in class org.apache.hadoop.mapreduce.JobContext
conf - Variable in class org.apache.hadoop.mapreduce.lib.input.SequenceFileRecordReader
CONF_FILENAME_REGEX - Static variable in class org.apache.hadoop.mapred.JobHistory
CONF_GROUPS - Static variable in class org.apache.hadoop.security.authorize.ProxyUsers
CONF_HADOOP_PROXYUSER - Static variable in class org.apache.hadoop.security.authorize.ProxyUsers
CONF_HADOOP_PROXYUSER_RE - Static variable in class org.apache.hadoop.security.authorize.ProxyUsers
config_ - Variable in class org.apache.hadoop.streaming.StreamJob
CONFIG_PREFIX - Static variable in class org.apache.hadoop.security.authentication.server.AuthenticationFilter
  Constant for the property that specifies the configuration prefix.
Configurable - Interface in org.apache.hadoop.conf
  Something that may be configured with a `Configuration`.
Configuration - Class in org.apache.hadoop.conf
  Provides access to configuration parameters.
Configuration() - Constructor for class org.apache.hadoop.conf.Configuration
  A new configuration.
Configuration(boolean) - Constructor for class org.apache.hadoop.conf.Configuration
  A new configuration where the behavior of reading from the default resources can be turned off.
Configuration(Configuration) - Constructor for class org.apache.hadoop.conf.Configuration
  A new configuration with the same settings cloned from another.
Configuration.IntegerRanges - Class in org.apache.hadoop.conf
  A class that represents a set of positive integer ranges.
Configuration.IntegerRanges() - Constructor for class org.apache.hadoop.conf.Configuration.IntegerRanges
Configuration.IntegerRanges(String) - Constructor for class org.apache.hadoop.conf.Configuration.IntegerRanges
configure(JobConf) - Method in class org.apache.hadoop.contrib.index.example.IdentityLocalAnalysis
configure(JobConf) - Method in class org.apache.hadoop.contrib.index.example.LineDocLocalAnalysis
configure(JobConf) - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateCombiner
configure(JobConf) - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateMapper
configure(JobConf) - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdatePartitioner
configure(JobConf) - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateReducer
configure(IndexUpdateConfiguration) - Method in class org.apache.hadoop.contrib.index.mapred.IntermediateForm
  Configure using an index update configuration.
configure(JobConf) - Method in class org.apache.hadoop.contrib.utils.join.DataJoinMapperBase
configure(JobConf) - Method in class org.apache.hadoop.contrib.utils.join.DataJoinReducerBase
configure(JobConf) - Method in class org.apache.hadoop.contrib.utils.join.JobBase
  Initializes a new instance from a `JobConf`.
configure(JobConf) - Method in class org.apache.hadoop.examples.dancing.DistributedPentomino.PentMap
configure(JobConf) - Method in class org.apache.hadoop.examples.PiEstimator.PiReducer
  Store job configuration.
configure(JobConf) - Method in class org.apache.hadoop.examples.SleepJob
configure(JobConf) - Method in interface org.apache.hadoop.mapred.JobConfigurable
  Initializes a new instance from a `JobConf`.
configure(JobConf) - Method in class org.apache.hadoop.mapred.KeyValueTextInputFormat
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.aggregate.UserDefinedValueAggregatorDescriptor
  Do nothing.
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor
  get the input file name.
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorCombiner
  Combiner does not need to configure.
configure(JobConf) - Method in interface org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorDescriptor
  Configure the object
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJobBase
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.ChainMapper
  Configures the ChainMapper and all the Mappers in the chain.
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.ChainReducer
  Configures the ChainReducer, the Reducer and all the Mappers in the chain.
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.db.DBInputFormat
  Initializes a new instance from a `JobConf`.
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.DelegatingMapper
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.FieldSelectionMapReduce
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.HashPartitioner
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.KeyFieldBasedComparator
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.KeyFieldBasedPartitioner
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.MultithreadedMapRunner
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.NLineInputFormat
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.RegexMapper
configure(JobConf) - Method in class org.apache.hadoop.mapred.lib.TotalOrderPartitioner
  Read in the partition file and build indexing data structures.
configure(JobConf) - Method in class org.apache.hadoop.mapred.MapReduceBase
  Default implementation that does nothing.
configure(JobConf) - Method in class org.apache.hadoop.mapred.MapRunner
configure(JobConf) - Method in class org.apache.hadoop.mapred.TextInputFormat
configure(JobConf) - Method in class org.apache.hadoop.streaming.PipeMapper
configure(JobConf) - Method in class org.apache.hadoop.streaming.PipeMapRed
configure(JobConf) - Method in class org.apache.hadoop.streaming.PipeReducer
Configured - Class in org.apache.hadoop.conf
  Base class for things that may be configured with a `Configuration`.
Configured() - Constructor for class org.apache.hadoop.conf.Configured
  Construct a Configured.
Configured(Configuration) - Constructor for class org.apache.hadoop.conf.Configured
  Construct a Configured.
configureDB(JobConf, String, String, String, String) - Static method in class org.apache.hadoop.mapred.lib.db.DBConfiguration
  Sets the DB access related fields in the JobConf.
configureDB(JobConf, String, String) - Static method in class org.apache.hadoop.mapred.lib.db.DBConfiguration
  Sets the DB access related fields in the JobConf.
connect(Socket, SocketAddress, int) - Static method in class org.apache.hadoop.net.NetUtils
  This is a drop-in replacement for `Socket.connect(SocketAddress, int)`.
construct(ZlibCompressor.CompressionLevel, ZlibCompressor.CompressionStrategy, ZlibCompressor.CompressionHeader, int) - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
constructQuery(String, String[]) - Method in class org.apache.hadoop.mapred.lib.db.DBOutputFormat
  Constructs the query used as the prepared statement to insert data.
Consts - Class in org.apache.hadoop.record.compiler
  const definitions for Record I/O compiler
contains(Node) - Method in class org.apache.hadoop.net.NetworkTopology
  Check if the tree contains node node
containsAll(AbstractMetricsContext.TagMap) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext.TagMap
  Deprecated. Returns true if this tagmap contains every tag in other.
containsKey(Object) - Method in class org.apache.hadoop.io.MapWritable
containsKey(Object) - Method in class org.apache.hadoop.io.SortedMapWritable
containsValue(Object) - Method in class org.apache.hadoop.io.MapWritable
containsValue(Object) - Method in class org.apache.hadoop.io.SortedMapWritable
ContentSummary - Class in org.apache.hadoop.fs
  Store the summary of a content (a directory or a file).
ContentSummary() - Constructor for class org.apache.hadoop.fs.ContentSummary
  Constructor
ContentSummary(long, long, long) - Constructor for class org.apache.hadoop.fs.ContentSummary
  Constructor
ContentSummary(long, long, long, long, long, long) - Constructor for class org.apache.hadoop.fs.ContentSummary
  Constructor
context() - Method in class org.apache.hadoop.metrics2.impl.MetricsRecordImpl
context() - Method in interface org.apache.hadoop.metrics2.MetricsRecord
  Get the context name of the metrics
CONTEXT_DESC - Static variable in class org.apache.hadoop.metrics2.lib.MetricsRegistry
  description for the context tag
CONTEXT_KEY - Static variable in class org.apache.hadoop.metrics2.impl.MetricsRecordImpl
CONTEXT_KEY - Static variable in class org.apache.hadoop.metrics2.lib.MetricsRegistry
  key for the context tag
ContextFactory - Class in org.apache.hadoop.metrics
  Deprecated. in favor of `org.apache.hadoop.metrics2` usage.
ContextFactory() - Constructor for class org.apache.hadoop.metrics.ContextFactory
  Deprecated. Creates a new instance of ContextFactory
Continuous - Class in org.apache.hadoop.contrib.failmon
  This class runs FailMon in a continuous mode on the local node.
Continuous() - Constructor for class org.apache.hadoop.contrib.failmon.Continuous
Contracts - Class in org.apache.hadoop.metrics2.util
  Utilities for programming by contract (preconditions, postconditions etc.)
convertToByteStream(Checksum, int) - Static method in class org.apache.hadoop.fs.FSOutputSummer
  Converts a checksum integer value to a byte stream
COOKIE_DOMAIN - Static variable in class org.apache.hadoop.security.authentication.server.AuthenticationFilter
  Constant for the configuration property that indicates the domain to use in the HTTP cookie.
COOKIE_PATH - Static variable in class org.apache.hadoop.security.authentication.server.AuthenticationFilter
  Constant for the configuration property that indicates the path to use in the HTTP cookie.
copy(FileSystem, Path, FileSystem, Path, boolean, Configuration) - Static method in class org.apache.hadoop.fs.FileUtil
  Copy files between FileSystems.
copy(FileSystem, Path[], FileSystem, Path, boolean, boolean, Configuration) - Static method in class org.apache.hadoop.fs.FileUtil
copy(FileSystem, Path, FileSystem, Path, boolean, boolean, Configuration) - Static method in class org.apache.hadoop.fs.FileUtil
  Copy files between FileSystems.
copy(File, FileSystem, Path, boolean, Configuration) - Static method in class org.apache.hadoop.fs.FileUtil
  Copy local files to a FileSystem.
copy(FileSystem, Path, File, boolean, Configuration) - Static method in class org.apache.hadoop.fs.FileUtil
  Copy FileSystem files to local files.
copy(Writable) - Method in class org.apache.hadoop.io.AbstractMapWritable
  Used by child copy constructors.
copy(byte[], int, int) - Method in class org.apache.hadoop.record.Buffer
  Copy the specified byte array to the Buffer.
copy(Configuration, T, T) - Static method in class org.apache.hadoop.util.ReflectionUtils
  Make a copy of the writable object using serialization to a buffer
copyBytes(InputStream, OutputStream, int, boolean) - Static method in class org.apache.hadoop.io.IOUtils
  Copies from one stream to another.
copyBytes(InputStream, OutputStream, int) - Static method in class org.apache.hadoop.io.IOUtils
  Copies from one stream to another.
copyBytes(InputStream, OutputStream, Configuration) - Static method in class org.apache.hadoop.io.IOUtils
  Copies from one stream to another.
copyBytes(InputStream, OutputStream, Configuration, boolean) - Static method in class org.apache.hadoop.io.IOUtils
  Copies from one stream to another.
copyBytes(InputStream, OutputStream, long, int, boolean) - Static method in class org.apache.hadoop.io.IOUtils
  Copies the specified length of bytes from in to out.
copyFromLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
copyFromLocalFile(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
  The src file is on the local disk.
copyFromLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
  The src file is on the local disk.
copyFromLocalFile(boolean, boolean, Path[], Path) - Method in class org.apache.hadoop.fs.FileSystem
  The src files are on the local disk.
copyFromLocalFile(boolean, boolean, Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
  The src file is on the local disk.
copyFromLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
  The src file is on the local disk.
copyFromLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.HarFileSystem
  not implemented.
copyFromLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
copyFromLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.LocalFileSystem
copyMerge(FileSystem, Path, FileSystem, Path, boolean, Configuration, String) - Static method in class org.apache.hadoop.fs.FileUtil
  Copy all files in a directory to one output file (merge).
copyTo(SampleStat) - Method in class org.apache.hadoop.metrics2.util.SampleStat
  Copy the values to other (saves object creation and gc.)
copyToHDFS(String, String) - Static method in class org.apache.hadoop.contrib.failmon.LocalStore
  Copy a local file to HDFS
copyToLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
  The src file is under FS, and the dst is on the local disk.
copyToLocalFile(Path, Path, boolean) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
  The src file is under FS, and the dst is on the local disk.
copyToLocalFile(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
  The src file is under FS, and the dst is on the local disk.
copyToLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
  The src file is under FS, and the dst is on the local disk.
copyToLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
  The src file is under FS, and the dst is on the local disk.
copyToLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.HarFileSystem
  copies the file in the har filesystem to a local file.
copyToLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
copyToLocalFile(boolean, Path, Path) - Method in class org.apache.hadoop.fs.LocalFileSystem
Count - Class in org.apache.hadoop.fs.shell
  Count the number of directories, files, bytes, quota, and remaining quota.
Count(String[], int, Configuration) - Constructor for class org.apache.hadoop.fs.shell.Count
  Constructor
countCounters() - Method in class org.apache.hadoop.mapreduce.Counters
  Returns the total number of counters, by summing the number of counters in each group.
countDirs - Variable in class org.apache.hadoop.fs.HardLink.LinkStats
countEmptyDirs - Variable in class org.apache.hadoop.fs.HardLink.LinkStats
Counter - Class in org.apache.hadoop.mapreduce
  A named counter that tracks the progress of a map/reduce job.
Counter() - Constructor for class org.apache.hadoop.mapreduce.Counter
Counter(String, String) - Constructor for class org.apache.hadoop.mapreduce.Counter
counter(MetricCounter<Integer>, int) - Method in interface org.apache.hadoop.metrics2.MetricsVisitor
  Callback for integer value counters
counter(MetricCounter<Long>, long) - Method in interface org.apache.hadoop.metrics2.MetricsVisitor
  Callback for long value counters
COUNTER_GROUP - Static variable in class org.apache.hadoop.mapred.SkipBadRecords
  Special counters which are written by the application and are used by the framework for detecting bad records.
COUNTER_MAP_PROCESSED_RECORDS - Static variable in class org.apache.hadoop.mapred.SkipBadRecords
  Number of processed map records.
COUNTER_REDUCE_PROCESSED_GROUPS - Static variable in class org.apache.hadoop.mapred.SkipBadRecords
  Number of processed reduce groups.
CounterGroup - Class in org.apache.hadoop.mapreduce
  A group of `Counter`s that logically belong together.
CounterGroup(String) - Constructor for class org.apache.hadoop.mapreduce.CounterGroup
CounterGroup(String, String) - Constructor for class org.apache.hadoop.mapreduce.CounterGroup
Counters - Class in org.apache.hadoop.mapred
  A set of named counters.
Counters() - Constructor for class org.apache.hadoop.mapred.Counters
Counters - Class in org.apache.hadoop.mapreduce
Counters() - Constructor for class org.apache.hadoop.mapreduce.Counters
Counters(Counters) - Constructor for class org.apache.hadoop.mapreduce.Counters
Counters.Counter - Class in org.apache.hadoop.mapred
  A counter record, comprising its name and value.
Counters.CountersExceededException - Exception in org.apache.hadoop.mapred
  Counter exception thrown when the number of counters exceed the limit
Counters.CountersExceededException(String) - Constructor for exception org.apache.hadoop.mapred.Counters.CountersExceededException
Counters.Group - Class in org.apache.hadoop.mapred
  `Group` of counters, comprising of counters from a particular counter `Enum` class.
countFilesMultLinks - Variable in class org.apache.hadoop.fs.HardLink.LinkStats
CountingBloomFilter - Class in org.apache.hadoop.util.bloom
  Implements a counting Bloom filter, as defined by Fan et al.
CountingBloomFilter() - Constructor for class org.apache.hadoop.util.bloom.CountingBloomFilter
  Default constructor - use with readFields
CountingBloomFilter(int, int, int) - Constructor for class org.apache.hadoop.util.bloom.CountingBloomFilter
  Constructor
countMapTasks() - Method in class org.apache.hadoop.mapred.TaskTrackerStatus
  Get the number of running map tasks.
countMultLinks - Variable in class org.apache.hadoop.fs.HardLink.LinkStats
countNumOfAvailableNodes(String, List<Node>) - Method in class org.apache.hadoop.net.NetworkTopology
  return the number of leaves in scope but not in excludedNodes if scope starts with ~, return the number of nodes that are not in scope and excludedNodes;
countOccupiedMapSlots() - Method in class org.apache.hadoop.mapred.TaskTrackerStatus
  Get the number of occupied map slots.
countOccupiedReduceSlots() - Method in class org.apache.hadoop.mapred.TaskTrackerStatus
  Get the number of occupied reduce slots.
countPhysicalFileCopies - Variable in class org.apache.hadoop.fs.HardLink.LinkStats
countReduceTasks() - Method in class org.apache.hadoop.mapred.TaskTrackerStatus
  Get the number of running reduce tasks.
countSingleLinks - Variable in class org.apache.hadoop.fs.HardLink.LinkStats
CPUParser - Class in org.apache.hadoop.contrib.failmon
  Objects of this class parse the /proc/cpuinfo file to gather information about present processors in the system.
CPUParser() - Constructor for class org.apache.hadoop.contrib.failmon.CPUParser
  Constructs a CPUParser
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
  Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
create(FileSystem, Path, FsPermission) - Static method in class org.apache.hadoop.fs.FileSystem
  create a file with the provided permission The permission of the file is set to be the provided permission as in setPermission, not permission&~umask It is implemented using two RPCs.
create(Path) - Method in class org.apache.hadoop.fs.FileSystem
  Opens an FSDataOutputStream at the indicated Path.
create(Path, boolean) - Method in class org.apache.hadoop.fs.FileSystem
  Opens an FSDataOutputStream at the indicated Path.
create(Path, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
  Create an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, short) - Method in class org.apache.hadoop.fs.FileSystem
  Opens an FSDataOutputStream at the indicated Path.
create(Path, short, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
  Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, boolean, int) - Method in class org.apache.hadoop.fs.FileSystem
  Opens an FSDataOutputStream at the indicated Path.
create(Path, boolean, int, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
  Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, boolean, int, short, long) - Method in class org.apache.hadoop.fs.FileSystem
  Opens an FSDataOutputStream at the indicated Path.
create(Path, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
  Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
  Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FilterFileSystem
  Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
  A stream obtained via this call must be closed before using other APIs of this class or else the invocation will block.
create(Path, int) - Method in class org.apache.hadoop.fs.HarFileSystem
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.HarFileSystem
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
create(Path, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
  Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
  Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
create(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
create(Class<?>, Object, RetryPolicy) - Static method in class org.apache.hadoop.io.retry.RetryProxy
  Create a proxy for an interface of an implementation class using the same retry policy for each method in the interface.
create(Class<?>, Object, Map<String, RetryPolicy>) - Static method in class org.apache.hadoop.io.retry.RetryProxy
  Create a proxy for an interface of an implementation class using the a set of retry policies specified by method name.
create(String, int) - Static method in class org.apache.hadoop.ipc.metrics.RpcInstrumentation
  Create an RPC instrumentation object
create(String, int, MetricsSystem) - Static method in class org.apache.hadoop.ipc.metrics.RpcInstrumentation
  Create an RPC instrumentation object Mostly useful for testing.
create(String, String, MetricsSystem) - Static method in class org.apache.hadoop.metrics2.source.JvmMetricsSource
create(String, String) - Static method in class org.apache.hadoop.metrics2.source.JvmMetricsSource
createAllSymlink(Configuration, File, File) - Static method in class org.apache.hadoop.filecache.DistributedCache
  Deprecated. Internal to MapReduce framework. Use DistributedCacheManager instead.
createAllSymlink(Configuration, File, File) - Static method in class org.apache.hadoop.filecache.TrackerDistributedCacheManager
  This method create symlinks for all files in a given dir in another directory.
createBaseListener(Configuration) - Method in class org.apache.hadoop.http.HttpServer
  Create a required listener for the Jetty instance listening on the port provided.
createCompressor() - Method in class org.apache.hadoop.io.compress.BZip2Codec
  This functionality is currently not supported.
createCompressor() - Method in interface org.apache.hadoop.io.compress.CompressionCodec
  Create a new `Compressor` for use by this `CompressionCodec`.
createCompressor() - Method in class org.apache.hadoop.io.compress.DefaultCodec
createCompressor() - Method in class org.apache.hadoop.io.compress.GzipCodec
createCookie(String) - Method in class org.apache.hadoop.security.authentication.server.AuthenticationFilter
  Creates the Hadoop authentiation HTTP cookie.
createDataFileReader(FileSystem, Path, Configuration) - Method in class org.apache.hadoop.io.MapFile.Reader
  Override this method to specialize the type of `SequenceFile.Reader` returned.
createDataJoinJob(String[]) - Static method in class org.apache.hadoop.contrib.utils.join.DataJoinJob
createDecompressor() - Method in class org.apache.hadoop.io.compress.BZip2Codec
  This functionality is currently not supported.
createDecompressor() - Method in interface org.apache.hadoop.io.compress.CompressionCodec
  Create a new `Decompressor` for use by this `CompressionCodec`.
createDecompressor() - Method in class org.apache.hadoop.io.compress.DefaultCodec
createDecompressor() - Method in class org.apache.hadoop.io.compress.GzipCodec
createDefaultChannelConnector() - Static method in class org.apache.hadoop.http.HttpServer
createFactory() - Method in class org.apache.hadoop.security.Krb5AndCertsSslSocketConnector
createForWrite(File, int) - Static method in class org.apache.hadoop.io.SecureIOUtils
  Open the specified File for write access, ensuring that it does not exist.
createHardLink(File, File) - Static method in class org.apache.hadoop.fs.HardLink
  Creates a hardlink
createHardLinkMult(File, String[], File) - Static method in class org.apache.hadoop.fs.HardLink
  Creates hardlinks from multiple existing files within one parent directory, into one target directory.
createHardLinkMult(File, String[], File, int) - Static method in class org.apache.hadoop.fs.HardLink
createIdentifier() - Method in class org.apache.hadoop.mapreduce.security.token.delegation.DelegationTokenSecretManager
createIdentifier() - Method in class org.apache.hadoop.mapreduce.security.token.JobTokenSecretManager
  Create an empty job token identifier
createIdentifier() - Method in class org.apache.hadoop.security.token.SecretManager
  Create an empty token identifier.
createImmutable(short) - Static method in class org.apache.hadoop.fs.permission.FsPermission
  Create an immutable `FsPermission` object.
createImmutable(String, String, FsPermission) - Static method in class org.apache.hadoop.fs.permission.PermissionStatus
  Create an immutable `PermissionStatus` object.
createInputStream(InputStream) - Method in class org.apache.hadoop.io.compress.BZip2Codec
  Creates CompressionInputStream to be used to read off uncompressed data.
createInputStream(InputStream, Decompressor) - Method in class org.apache.hadoop.io.compress.BZip2Codec
  This functionality is currently not supported.
createInputStream(InputStream) - Method in interface org.apache.hadoop.io.compress.CompressionCodec
  Create a stream decompressor that will read from the given input stream.
createInputStream(InputStream, Decompressor) - Method in interface org.apache.hadoop.io.compress.CompressionCodec
  Create a `CompressionInputStream` that will read from the given `InputStream` with the given `Decompressor`.
createInputStream(InputStream) - Method in class org.apache.hadoop.io.compress.DefaultCodec
createInputStream(InputStream, Decompressor) - Method in class org.apache.hadoop.io.compress.DefaultCodec
createInputStream(InputStream) - Method in class org.apache.hadoop.io.compress.GzipCodec
createInputStream(InputStream, Decompressor) - Method in class org.apache.hadoop.io.compress.GzipCodec
createInstance(String) - Static method in class org.apache.hadoop.mapred.lib.aggregate.UserDefinedValueAggregatorDescriptor
  Create an instance of the given class
createInternalValue() - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
  Create a value to be used internally for joins.
createIOException(List<IOException>) - Static method in exception org.apache.hadoop.io.MultipleIOException
  A convenient method to create an `IOException`.
createJob(String[]) - Static method in class org.apache.hadoop.streaming.StreamJob
  This method creates a streaming job from the given argument list.
createJobDirs() - Method in class org.apache.hadoop.mapred.JobLocalizer
  Prepare the job directories for a given job.
createKey() - Method in class org.apache.hadoop.contrib.index.example.LineDocRecordReader
createKey() - Method in class org.apache.hadoop.examples.MultiFileWordCount.MultiFileLineRecordReader
createKey() - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
  Create a new key value common to all child RRs.
createKey() - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader
  Request new key from proxied RR.
createKey() - Method in class org.apache.hadoop.mapred.KeyValueLineRecordReader
createKey() - Method in class org.apache.hadoop.mapred.lib.CombineFileRecordReader
createKey() - Method in class org.apache.hadoop.mapred.lib.db.DBInputFormat.DBRecordReader
  Create an object of the appropriate type to be used as a key.
createKey() - Method in class org.apache.hadoop.mapred.LineRecordReader
createKey() - Method in interface org.apache.hadoop.mapred.RecordReader
  Create an object of the appropriate type to be used as a key.
createKey() - Method in class org.apache.hadoop.mapred.SequenceFileAsBinaryInputFormat.SequenceFileAsBinaryRecordReader
createKey() - Method in class org.apache.hadoop.mapred.SequenceFileAsTextRecordReader
createKey() - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader
createKey() - Method in class org.apache.hadoop.streaming.StreamBaseRecordReader
createLocalDirs() - Method in class org.apache.hadoop.mapred.JobLocalizer
createLocalTempFile(File, String, boolean) - Static method in class org.apache.hadoop.fs.FileUtil
  Create a tmp file for a base file.
createLogDir(TaskAttemptID, boolean) - Method in class org.apache.hadoop.mapred.DefaultTaskController
createLogDir(TaskAttemptID, boolean) - Method in class org.apache.hadoop.mapred.TaskController
  Creates task log dir
createNewFile(Path) - Method in class org.apache.hadoop.fs.FileSystem
  Creates the given Path as a brand-new zero-length file.
createNonRecursive(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
  Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
createNonRecursive(Path, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
  Deprecated. API only for 0.20-append
createNonRecursive(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.FileSystem
  Deprecated. API only for 0.20-append
createNonRecursive(Path, FsPermission, boolean, int, short, long, Progressable) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
  Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
createOutput(String) - Method in class org.apache.hadoop.contrib.index.lucene.FileSystemDirectory
createOutputStream(OutputStream) - Method in class org.apache.hadoop.io.compress.BZip2Codec
  Creates CompressionOutputStream for BZip2
createOutputStream(OutputStream, Compressor) - Method in class org.apache.hadoop.io.compress.BZip2Codec
  This functionality is currently not supported.
createOutputStream(OutputStream) - Method in interface org.apache.hadoop.io.compress.CompressionCodec
  Create a `CompressionOutputStream` that will write to the given `OutputStream`.
createOutputStream(OutputStream, Compressor) - Method in interface org.apache.hadoop.io.compress.CompressionCodec
  Create a `CompressionOutputStream` that will write to the given `OutputStream` with the given `Compressor`.
createOutputStream(OutputStream) - Method in class org.apache.hadoop.io.compress.DefaultCodec
createOutputStream(OutputStream, Compressor) - Method in class org.apache.hadoop.io.compress.DefaultCodec
createOutputStream(OutputStream) - Method in class org.apache.hadoop.io.compress.GzipCodec
createOutputStream(OutputStream, Compressor) - Method in class org.apache.hadoop.io.compress.GzipCodec
createPassword(JobTokenIdentifier) - Method in class org.apache.hadoop.mapreduce.security.token.JobTokenSecretManager
  Create a new password/secret for the given job token identifier.
createPassword(TokenIdent) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
createPassword(T) - Method in class org.apache.hadoop.security.token.SecretManager
  Create the password for the given identifier.
createPassword(byte[], SecretKey) - Static method in class org.apache.hadoop.security.token.SecretManager
  Compute HMAC of the identifier using the secret key and return the output as password
createPool(JobConf, List<PathFilter>) - Method in class org.apache.hadoop.mapred.lib.CombineFileInputFormat
  Create a new pool and add the filters to it.
createPool(JobConf, PathFilter...) - Method in class org.apache.hadoop.mapred.lib.CombineFileInputFormat
  Create a new pool and add the filters to it.
createProxyUser(String, UserGroupInformation) - Static method in class org.apache.hadoop.security.UserGroupInformation
  Create a proxy user using username of the effective user and the ugi of the real user.
createProxyUserForTesting(String, UserGroupInformation, String[]) - Static method in class org.apache.hadoop.security.UserGroupInformation
  Create a proxy user UGI for testing HDFS and MapReduce
createRecord(String) - Method in interface org.apache.hadoop.metrics.MetricsContext
  Deprecated. Creates a new MetricsRecord instance with the given `recordName`.
createRecord(MetricsContext, String) - Static method in class org.apache.hadoop.metrics.MetricsUtil
  Deprecated. Utility method to create and return new metrics record instance within the given context.
createRecord(String) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
  Deprecated. Creates a new AbstractMetricsRecord instance with the given `recordName`.
createRecordReader(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.InputFormat
  Create a record reader for a given split.
createRecordReader(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFormat
createRecordReader(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.input.TextInputFormat
createReduceContext(Reducer<INKEY, INVALUE, OUTKEY, OUTVALUE>, Configuration, TaskAttemptID, RawKeyValueIterator, Counter, Counter, RecordWriter<OUTKEY, OUTVALUE>, OutputCommitter, StatusReporter, RawComparator<INKEY>, Class<INKEY>, Class<INVALUE>) - Static method in class org.apache.hadoop.mapred.Task
createRemoteUser(String) - Static method in class org.apache.hadoop.security.UserGroupInformation
  Create a user from a login name.
createResetableIterator() - Method in class org.apache.hadoop.contrib.utils.join.DataJoinReducerBase
  The subclass can provide a different implementation on ResetableIterator.
createRunner(TaskTracker, TaskTracker.TaskInProgress, TaskTracker.RunningJob) - Method in class org.apache.hadoop.mapred.Task
  Return an approprate thread runner for this task.
createScanner() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
  Get a scanner than can scan the whole TFile.
createScanner(byte[], byte[]) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
  Deprecated. Use `TFile.Reader.createScannerByKey(byte[], byte[])` instead.
createScanner(RawComparable, RawComparable) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
  Deprecated. Use `TFile.Reader.createScannerByKey(RawComparable, RawComparable)` instead.
createScannerByByteRange(long, long) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
  Get a scanner that covers a portion of TFile based on byte offsets.
createScannerByKey(byte[], byte[]) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
  Get a scanner that covers a portion of TFile based on keys.
createScannerByKey(RawComparable, RawComparable) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
  Get a scanner that covers a specific key range.
createScannerByRecordNum(long, long) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
  Create a scanner that covers a range of records.
createSecretKey(byte[]) - Static method in class org.apache.hadoop.mapreduce.security.token.JobTokenSecretManager
  Convert the byte[] to a secret key
createSecretKey(byte[]) - Static method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
  Convert the byte[] to a secret key
createSecretKey(byte[]) - Static method in class org.apache.hadoop.security.token.SecretManager
  Convert the byte[] to a secret key
createSocket() - Method in class org.apache.hadoop.net.SocksSocketFactory
createSocket(InetAddress, int) - Method in class org.apache.hadoop.net.SocksSocketFactory
createSocket(InetAddress, int, InetAddress, int) - Method in class org.apache.hadoop.net.SocksSocketFactory
createSocket(String, int) - Method in class org.apache.hadoop.net.SocksSocketFactory
createSocket(String, int, InetAddress, int) - Method in class org.apache.hadoop.net.SocksSocketFactory
createSocket() - Method in class org.apache.hadoop.net.StandardSocketFactory
createSocket(InetAddress, int) - Method in class org.apache.hadoop.net.StandardSocketFactory
createSocket(InetAddress, int, InetAddress, int) - Method in class org.apache.hadoop.net.StandardSocketFactory
createSocket(String, int) - Method in class org.apache.hadoop.net.StandardSocketFactory
createSocket(String, int, InetAddress, int) - Method in class org.apache.hadoop.net.StandardSocketFactory
createSocketAddr(String) - Static method in class org.apache.hadoop.net.NetUtils
  Util method to build socket addr from either: : ://:/
createSocketAddr(String, int) - Static method in class org.apache.hadoop.net.NetUtils
  Util method to build socket addr from either: : ://:/
createSplitFiles(Path, Configuration, FileSystem, List<InputSplit>) - Static method in class org.apache.hadoop.mapreduce.split.JobSplitWriter
createSplitFiles(Path, Configuration, FileSystem, T[]) - Static method in class org.apache.hadoop.mapreduce.split.JobSplitWriter
createSplitFiles(Path, Configuration, FileSystem, InputSplit[]) - Static method in class org.apache.hadoop.mapreduce.split.JobSplitWriter
createSymlink(Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
  This method allows you to create symlinks in the current working directory of the task to all the cache files/archives.
createTaskAttemptLogDir(TaskAttemptID, boolean, String[]) - Static method in class org.apache.hadoop.mapred.TaskLog
  Create log directory for the given attempt.
createTmpFileForWrite(String, long, Configuration) - Method in class org.apache.hadoop.fs.LocalDirAllocator
  Creates a temporary file in the local FS.
createURLStreamHandler(String) - Method in class org.apache.hadoop.fs.FsUrlStreamHandlerFactory
createUserDirs() - Method in class org.apache.hadoop.mapred.JobLocalizer
  Initialize the local directories for a particular user on this TT.
createUserForTesting(String, String[]) - Static method in class org.apache.hadoop.security.UserGroupInformation
  Create a UGI for testing HDFS and MapReduce
createValue() - Method in class org.apache.hadoop.contrib.index.example.LineDocRecordReader
createValue() - Method in class org.apache.hadoop.examples.MultiFileWordCount.MultiFileLineRecordReader
createValue() - Method in class org.apache.hadoop.mapred.join.JoinRecordReader
  Create an object of the appropriate type to be used as a value.
createValue() - Method in class org.apache.hadoop.mapred.join.MultiFilterRecordReader
  Create an object of the appropriate type to be used as a value.
createValue() - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader
  Request new value from proxied RR.
createValue() - Method in class org.apache.hadoop.mapred.KeyValueLineRecordReader
createValue() - Method in class org.apache.hadoop.mapred.lib.CombineFileRecordReader
createValue() - Method in class org.apache.hadoop.mapred.lib.db.DBInputFormat.DBRecordReader
  Create an object of the appropriate type to be used as a value.
createValue() - Method in class org.apache.hadoop.mapred.LineRecordReader
createValue() - Method in interface org.apache.hadoop.mapred.RecordReader
  Create an object of the appropriate type to be used as a value.
createValue() - Method in class org.apache.hadoop.mapred.SequenceFileAsBinaryInputFormat.SequenceFileAsBinaryRecordReader
createValue() - Method in class org.apache.hadoop.mapred.SequenceFileAsTextRecordReader
createValue() - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader
createValue() - Method in class org.apache.hadoop.streaming.StreamBaseRecordReader
createValueAggregatorJob(String[]) - Static method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJob
  Create an Aggregate based map/reduce job.
createValueAggregatorJob(String[], Class<? extends ValueAggregatorDescriptor>[]) - Static method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJob
createValueAggregatorJobs(String[], Class<? extends ValueAggregatorDescriptor>[]) - Static method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJob
createValueAggregatorJobs(String[]) - Static method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJob
createValueBytes() - Method in class org.apache.hadoop.io.SequenceFile.Reader
createWorkDir(JobConf) - Method in class org.apache.hadoop.mapred.JobLocalizer
createWriter(FileSystem, Configuration, Path, Class, Class) - Static method in class org.apache.hadoop.io.SequenceFile
  Construct the preferred type of SequenceFile Writer.
createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType) - Static method in class org.apache.hadoop.io.SequenceFile
  Construct the preferred type of SequenceFile Writer.
createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType, Progressable) - Static method in class org.apache.hadoop.io.SequenceFile
  Construct the preferred type of SequenceFile Writer.
createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType, CompressionCodec) - Static method in class org.apache.hadoop.io.SequenceFile
  Construct the preferred type of SequenceFile Writer.
createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType, CompressionCodec, Progressable, SequenceFile.Metadata) - Static method in class org.apache.hadoop.io.SequenceFile
  Construct the preferred type of SequenceFile Writer.
createWriter(FileSystem, Configuration, Path, Class, Class, int, short, long, SequenceFile.CompressionType, CompressionCodec, Progressable, SequenceFile.Metadata) - Static method in class org.apache.hadoop.io.SequenceFile
  Construct the preferred type of SequenceFile Writer.
createWriter(FileSystem, Configuration, Path, Class, Class, int, short, long, boolean, SequenceFile.CompressionType, CompressionCodec, SequenceFile.Metadata) - Static method in class org.apache.hadoop.io.SequenceFile
  Construct the preferred type of SequenceFile Writer.
createWriter(FileSystem, Configuration, Path, Class, Class, SequenceFile.CompressionType, CompressionCodec, Progressable) - Static method in class org.apache.hadoop.io.SequenceFile
  Construct the preferred type of SequenceFile Writer.
createWriter(Configuration, FSDataOutputStream, Class, Class, SequenceFile.CompressionType, CompressionCodec, SequenceFile.Metadata) - Static method in class org.apache.hadoop.io.SequenceFile
  Construct the preferred type of 'raw' SequenceFile Writer.
createWriter(Configuration, FSDataOutputStream, Class, Class, SequenceFile.CompressionType, CompressionCodec) - Static method in class org.apache.hadoop.io.SequenceFile
  Construct the preferred type of 'raw' SequenceFile Writer.
credentials - Variable in class org.apache.hadoop.mapreduce.JobContext
Credentials - Class in org.apache.hadoop.security
  A class that provides the facilities of reading and writing secret keys and Tokens.
Credentials() - Constructor for class org.apache.hadoop.security.Credentials
CSTRING_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
CsvRecordInput - Class in org.apache.hadoop.record
CsvRecordInput(InputStream) - Constructor for class org.apache.hadoop.record.CsvRecordInput
  Creates a new instance of CsvRecordInput
CsvRecordOutput - Class in org.apache.hadoop.record
CsvRecordOutput(OutputStream) - Constructor for class org.apache.hadoop.record.CsvRecordOutput
  Creates a new instance of CsvRecordOutput
CUR_DIR - Static variable in class org.apache.hadoop.fs.Path
curChar - Variable in class org.apache.hadoop.record.compiler.generated.RccTokenManager
curReader - Variable in class org.apache.hadoop.mapred.lib.CombineFileRecordReader
current() - Method in class org.apache.hadoop.metrics2.util.TryIterator
CURRENT_VERSION - Static variable in class org.apache.hadoop.ipc.Server
currentConfig() - Method in class org.apache.hadoop.metrics2.impl.MetricsSystemImpl
currentConfig() - Method in enum org.apache.hadoop.metrics2.lib.DefaultMetricsSystem
currentConfig() - Method in interface org.apache.hadoop.metrics2.MetricsSystemMXBean
currentId - Variable in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
  Access to currentId is protected by this object lock.
currentToken - Variable in exception org.apache.hadoop.record.compiler.generated.ParseException
  This is the last token that has been consumed successfully.
currentTokens - Variable in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
  Cache of currently valid tokens, mapping from DelegationTokenIdentifier to DelegationTokenInformation.
customize(EndPoint, Request) - Method in class org.apache.hadoop.security.Krb5AndCertsSslSocketConnector
CyclicIteration<K,V> - Class in org.apache.hadoop.util
  Provide an cyclic `Iterator` for a `NavigableMap`.
CyclicIteration(NavigableMap<K, V>, K) - Constructor for class org.apache.hadoop.util.CyclicIteration
  Construct an `Iterable` object, so that an `Iterator` can be created for iterating the given `NavigableMap`.

## D

Daemon - Class in org.apache.hadoop.util
  A thread that has called `Thread.setDaemon(boolean)` with true.
Daemon() - Constructor for class org.apache.hadoop.util.Daemon
  Construct a daemon thread.
Daemon(Runnable) - Constructor for class org.apache.hadoop.util.Daemon
  Construct a daemon thread.
Daemon(ThreadGroup, Runnable) - Constructor for class org.apache.hadoop.util.Daemon
  Construct a daemon thread to be part of a specified thread group.
DancingLinks<ColumnName> - Class in org.apache.hadoop.examples.dancing
  A generic solver for tile laying problems using Knuth's dancing link algorithm.
DancingLinks() - Constructor for class org.apache.hadoop.examples.dancing.DancingLinks
DancingLinks.SolutionAcceptor<ColumnName> - Interface in org.apache.hadoop.examples.dancing
  Applications should implement this to receive the solutions to their problems.
DATA_FILE_NAME - Static variable in class org.apache.hadoop.io.MapFile
  The name of the data file.
DataChecksum - Class in org.apache.hadoop.util
  This class provides inteface and utilities for processing checksums for DFS data transfers.
datagramSocket - Variable in class org.apache.hadoop.metrics.ganglia.GangliaContext
  Deprecated.
DataInputBuffer - Class in org.apache.hadoop.io
  A reusable `DataInput` implementation that reads from an in-memory buffer.
DataInputBuffer() - Constructor for class org.apache.hadoop.io.DataInputBuffer
  Constructs a new empty buffer.
DataJoinJob - Class in org.apache.hadoop.contrib.utils.join
  This class implements the main function for creating a map/reduce job to join data of different sources.
DataJoinJob() - Constructor for class org.apache.hadoop.contrib.utils.join.DataJoinJob
DataJoinMapperBase - Class in org.apache.hadoop.contrib.utils.join
  This abstract class serves as the base class for the mapper class of a data join job.
DataJoinMapperBase() - Constructor for class org.apache.hadoop.contrib.utils.join.DataJoinMapperBase
DataJoinReducerBase - Class in org.apache.hadoop.contrib.utils.join
  This abstract class serves as the base class for the reducer class of a data join job.
DataJoinReducerBase() - Constructor for class org.apache.hadoop.contrib.utils.join.DataJoinReducerBase
DataOutputBuffer - Class in org.apache.hadoop.io
  A reusable `DataOutput` implementation that writes to an in-memory buffer.
DataOutputBuffer() - Constructor for class org.apache.hadoop.io.DataOutputBuffer
  Constructs a new empty buffer.
DataOutputBuffer(int) - Constructor for class org.apache.hadoop.io.DataOutputBuffer
dateForm - Static variable in class org.apache.hadoop.fs.FsShell
DBConfiguration - Class in org.apache.hadoop.mapred.lib.db
  A container for configuration property names for jobs with DB input/output.
DBCountPageView - Class in org.apache.hadoop.examples
  This is a demonstrative program, which uses DBInputFormat for reading the input data from a database, and DBOutputFormat for writing the data to the database.
DBCountPageView() - Constructor for class org.apache.hadoop.examples.DBCountPageView
DBInputFormat<T extends DBWritable> - Class in org.apache.hadoop.mapred.lib.db
  A InputFormat that reads input data from an SQL table.
DBInputFormat() - Constructor for class org.apache.hadoop.mapred.lib.db.DBInputFormat
DBInputFormat.DBInputSplit - Class in org.apache.hadoop.mapred.lib.db
  A InputSplit that spans a set of rows
DBInputFormat.DBInputSplit() - Constructor for class org.apache.hadoop.mapred.lib.db.DBInputFormat.DBInputSplit
  Default Constructor
DBInputFormat.DBInputSplit(long, long) - Constructor for class org.apache.hadoop.mapred.lib.db.DBInputFormat.DBInputSplit
  Convenience Constructor
DBInputFormat.DBRecordReader - Class in org.apache.hadoop.mapred.lib.db
  A RecordReader that reads records from a SQL table.
DBInputFormat.DBRecordReader(DBInputFormat.DBInputSplit, Class<T>, JobConf) - Constructor for class org.apache.hadoop.mapred.lib.db.DBInputFormat.DBRecordReader
DBInputFormat.NullDBWritable - Class in org.apache.hadoop.mapred.lib.db
  A Class that does nothing, implementing DBWritable
DBInputFormat.NullDBWritable() - Constructor for class org.apache.hadoop.mapred.lib.db.DBInputFormat.NullDBWritable
DBOutputFormat<K extends DBWritable,V> - Class in org.apache.hadoop.mapred.lib.db
  A OutputFormat that sends the reduce output to a SQL table.
DBOutputFormat() - Constructor for class org.apache.hadoop.mapred.lib.db.DBOutputFormat
DBOutputFormat.DBRecordWriter - Class in org.apache.hadoop.mapred.lib.db
  A RecordWriter that writes the reduce output to a SQL table
DBOutputFormat.DBRecordWriter(Connection, PreparedStatement) - Constructor for class org.apache.hadoop.mapred.lib.db.DBOutputFormat.DBRecordWriter
DBWritable - Interface in org.apache.hadoop.mapred.lib.db
  Objects that are read from/written to a database should implement `DBWritable`.
debug_ - Variable in class org.apache.hadoop.streaming.StreamJob
debugStream - Variable in class org.apache.hadoop.record.compiler.generated.RccTokenManager
decDfsUsed(long) - Method in class org.apache.hadoop.fs.DU
  Decrease how much disk space we use.
decode(byte[]) - Static method in class org.apache.hadoop.io.Text
  Converts the provided byte array to a String using the UTF-8 encoding.
decode(byte[], int, int) - Static method in class org.apache.hadoop.io.Text
decode(byte[], int, int, boolean) - Static method in class org.apache.hadoop.io.Text
  Converts the provided byte array to a String using the UTF-8 encoding.
decodeFromUrlString(String) - Method in class org.apache.hadoop.security.token.Token
  Decode the given url safe string into this token.
decodeJobHistoryFileName(String) - Static method in class org.apache.hadoop.mapred.JobHistory.JobInfo
  Helper function to decode the URL of the filename of the job-history log file.
decodeVIntSize(byte) - Static method in class org.apache.hadoop.io.WritableUtils
  Parse the first byte of a vint/vlong to determine the number of bytes
decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.BlockDecompressorStream
decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyDecompressor
decompress(byte[], int, int) - Method in interface org.apache.hadoop.io.compress.Decompressor
  Fills specified buffer with uncompressed data.
decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.DecompressorStream
decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
  Decompress the data (gzip header, deflate stream, gzip trailer) in the provided buffer.
decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.BuiltInZlibInflater
decompress(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
Decompressor - Interface in org.apache.hadoop.io.compress
  Specification of a stream-based 'de-compressor' which can be plugged into a `CompressionInputStream` to compress data.
decompressor - Variable in class org.apache.hadoop.io.compress.DecompressorStream
DecompressorStream - Class in org.apache.hadoop.io.compress
DecompressorStream(InputStream, Decompressor, int) - Constructor for class org.apache.hadoop.io.compress.DecompressorStream
DecompressorStream(InputStream, Decompressor) - Constructor for class org.apache.hadoop.io.compress.DecompressorStream
DecompressorStream(InputStream) - Constructor for class org.apache.hadoop.io.compress.DecompressorStream
  Allow derived classes to directly set the underlying stream.
decr() - Method in class org.apache.hadoop.metrics2.lib.MetricMutableGauge
  Decrement the value of the metric by 1
decr() - Method in class org.apache.hadoop.metrics2.lib.MetricMutableGaugeInt
decr(int) - Method in class org.apache.hadoop.metrics2.lib.MetricMutableGaugeInt
  decrement by delta
decr() - Method in class org.apache.hadoop.metrics2.lib.MetricMutableGaugeLong
decr(long) - Method in class org.apache.hadoop.metrics2.lib.MetricMutableGaugeLong
  decrement by delta
decr(String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
  Decrement a metric by name.
decr(String, MetricMutableFactory) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
  Decrement a metric by name.
DEFAULT - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
DEFAULT_BLOCK_SIZE - Static variable in class org.apache.hadoop.fs.ftp.FTPFileSystem
DEFAULT_BUFFER_SIZE - Static variable in class org.apache.hadoop.fs.ftp.FTPFileSystem
DEFAULT_CONTEXT - Static variable in class org.apache.hadoop.metrics2.impl.MetricsRecordImpl
DEFAULT_DMAX - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
DEFAULT_HOST_LEVEL - Static variable in class org.apache.hadoop.net.NetworkTopology
DEFAULT_LOG_INTERVAL - Static variable in class org.apache.hadoop.contrib.failmon.Environment
DEFAULT_LOG_INTERVAL - Static variable in class org.apache.hadoop.contrib.failmon.Executor
DEFAULT_MAPRED_TASK_JAVA_OPTS - Static variable in class org.apache.hadoop.mapred.JobConf
DEFAULT_MR_COMBINE_RECORDS_BEFORE_PROGRESS - Static variable in class org.apache.hadoop.mapred.Task
DEFAULT_PATH - Static variable in class org.apache.hadoop.mapred.lib.TotalOrderPartitioner
DEFAULT_PERIOD - Static variable in interface org.apache.hadoop.metrics.MetricsContext
  Deprecated. Default period in seconds at which data is sent to the metrics system.
DEFAULT_POLICY_PROVIDER - Static variable in class org.apache.hadoop.security.authorize.PolicyProvider
  A default `PolicyProvider` without any defined services.
DEFAULT_POLL_INTERVAL - Static variable in class org.apache.hadoop.contrib.failmon.Environment
DEFAULT_POLL_INTERVAL - Static variable in class org.apache.hadoop.contrib.failmon.Executor
DEFAULT_PORT - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
DEFAULT_QUEUE_NAME - Static variable in class org.apache.hadoop.mapred.JobConf
  Name of the queue to which jobs will be submitted, if no queue name is mentioned.
DEFAULT_RACK - Static variable in class org.apache.hadoop.net.NetworkTopology
DEFAULT_SLOPE - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
DEFAULT_TMAX - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
DEFAULT_UMASK - Static variable in class org.apache.hadoop.fs.permission.FsPermission
DEFAULT_UNITS - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
DefaultCodec - Class in org.apache.hadoop.io.compress
DefaultCodec() - Constructor for class org.apache.hadoop.io.compress.DefaultCodec
defaultContexts - Variable in class org.apache.hadoop.http.HttpServer
DefaultJobHistoryParser - Class in org.apache.hadoop.mapred
  Default parser for job history files.
DefaultJobHistoryParser() - Constructor for class org.apache.hadoop.mapred.DefaultJobHistoryParser
DefaultMetricsSystem - Enum in org.apache.hadoop.metrics2.lib
  The default metrics system singleton
DefaultStringifier<T> - Class in org.apache.hadoop.io
  DefaultStringifier is the default implementation of the `Stringifier` interface which stringifies the objects using base64 encoding of the serialized version of the objects.
DefaultStringifier(Configuration, Class<T>) - Constructor for class org.apache.hadoop.io.DefaultStringifier
DefaultTaskController - Class in org.apache.hadoop.mapred
  The default implementation for controlling tasks.
DefaultTaskController() - Constructor for class org.apache.hadoop.mapred.DefaultTaskController
define(Class, WritableComparator) - Static method in class org.apache.hadoop.io.WritableComparator
  Register an optimized comparator for a `WritableComparable` implementation.
define(Class, RecordComparator) - Static method in class org.apache.hadoop.record.RecordComparator
  Register an optimized comparator for a `Record` implementation.
defineFilter(Context, String, String, Map<String, String>, String[]) - Method in class org.apache.hadoop.http.HttpServer
  Define a filter for a context and set up default url mappings.
DelegatingInputFormat<K,V> - Class in org.apache.hadoop.mapred.lib
  An `InputFormat` that delegates behaviour of paths to multiple other InputFormats.
DelegatingInputFormat() - Constructor for class org.apache.hadoop.mapred.lib.DelegatingInputFormat
DelegatingMapper<K1,V1,K2,V2> - Class in org.apache.hadoop.mapred.lib
  An `Mapper` that delegates behaviour of paths to multiple other mappers.
DelegatingMapper() - Constructor for class org.apache.hadoop.mapred.lib.DelegatingMapper
DELEGATION_KEY_UPDATE_INTERVAL_DEFAULT - Static variable in class org.apache.hadoop.mapred.JobTracker
DELEGATION_KEY_UPDATE_INTERVAL_KEY - Static variable in class org.apache.hadoop.mapred.JobTracker
DELEGATION_TOKEN_MAX_LIFETIME_DEFAULT - Static variable in class org.apache.hadoop.mapred.JobTracker
DELEGATION_TOKEN_MAX_LIFETIME_KEY - Static variable in class org.apache.hadoop.mapred.JobTracker
DELEGATION_TOKEN_RENEW_INTERVAL_DEFAULT - Static variable in class org.apache.hadoop.mapred.JobTracker
DELEGATION_TOKEN_RENEW_INTERVAL_KEY - Static variable in class org.apache.hadoop.mapred.JobTracker
DelegationKey - Class in org.apache.hadoop.security.token.delegation
  Key used for generating and verifying delegation tokens
DelegationKey() - Constructor for class org.apache.hadoop.security.token.delegation.DelegationKey
DelegationKey(int, long, SecretKey) - Constructor for class org.apache.hadoop.security.token.delegation.DelegationKey
DelegationTokenIdentifier - Class in org.apache.hadoop.mapreduce.security.token.delegation
  A delegation token identifier that is specific to MapReduce.
DelegationTokenIdentifier() - Constructor for class org.apache.hadoop.mapreduce.security.token.delegation.DelegationTokenIdentifier
  Create an empty delegation token identifier for reading into.
DelegationTokenIdentifier(Text, Text, Text) - Constructor for class org.apache.hadoop.mapreduce.security.token.delegation.DelegationTokenIdentifier
  Create a new delegation token identifier
DelegationTokenRenewal - Class in org.apache.hadoop.mapreduce.security.token
DelegationTokenRenewal() - Constructor for class org.apache.hadoop.mapreduce.security.token.DelegationTokenRenewal
DelegationTokenSecretManager - Class in org.apache.hadoop.mapreduce.security.token.delegation
  A MapReduce specific delegation token secret manager.
DelegationTokenSecretManager(long, long, long, long) - Constructor for class org.apache.hadoop.mapreduce.security.token.delegation.DelegationTokenSecretManager
  Create a secret manager
DelegationTokenSelector - Class in org.apache.hadoop.mapreduce.security.token.delegation
  A delegation token that is specialized for MapReduce
DelegationTokenSelector() - Constructor for class org.apache.hadoop.mapreduce.security.token.delegation.DelegationTokenSelector
delegationTokenSequenceNumber - Variable in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
  Sequence number to create DelegationTokenIdentifier.
DELETE - Static variable in class org.apache.hadoop.contrib.index.mapred.DocumentAndOp.Op
delete(Path, boolean) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
  Implement the delete(Path, boolean) in checksum file system.
delete(Path) - Method in class org.apache.hadoop.fs.FileSystem
  Deprecated. Use delete(Path, boolean) instead
delete(Path, boolean) - Method in class org.apache.hadoop.fs.FileSystem
  Delete a file.
delete(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
  Deprecated.
delete(Path, boolean) - Method in class org.apache.hadoop.fs.FilterFileSystem
  Delete a file
delete(Path) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
  Deprecated. Use delete(Path, boolean) instead
delete(Path, boolean) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
delete(Path, boolean) - Method in class org.apache.hadoop.fs.HarFileSystem
  Not implemented.
delete(Path, boolean) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
delete(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
  Deprecated.
delete(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
  Deprecated.
delete(Path, boolean) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
delete(Path, boolean) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
delete(Path) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
  Deprecated.
delete(Path) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
  Deprecated.
delete(Path, boolean) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
delete(FileSystem, String) - Static method in class org.apache.hadoop.io.BloomMapFile
delete(FileSystem, String) - Static method in class org.apache.hadoop.io.MapFile
  Deletes the named map file.
delete(Key) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
  Removes a specified key from this counting Bloom filter.
deleteAsUser(String, String) - Method in class org.apache.hadoop.mapred.DefaultTaskController
  Delete the user's files under all of the task tracker root directories.
deleteAsUser(String, String) - Method in class org.apache.hadoop.mapred.TaskController
  Delete the user's files under all of the task tracker root directories.
deleteBlock(Block) - Method in interface org.apache.hadoop.fs.s3.FileSystemStore
deleteCacheInfoUpdate(TrackerDistributedCacheManager.CacheStatus) - Method in class org.apache.hadoop.filecache.TrackerDistributedCacheManager.BaseDirManager
  Decrement the size and sub directory count of the cache from baseDirSize and baseDirNumberSubDir.
deleteFile(String) - Method in class org.apache.hadoop.contrib.index.lucene.FileSystemDirectory
deleteINode(Path) - Method in interface org.apache.hadoop.fs.s3.FileSystemStore
DeleteJobEvent - Class in org.apache.hadoop.mapreduce.server.tasktracker.userlogs
  This is an `UserLogEvent` sent when job logs should be deleted.
DeleteJobEvent(JobID) - Constructor for class org.apache.hadoop.mapreduce.server.tasktracker.userlogs.DeleteJobEvent
  Create the event to delete job log directory.
deleteJobLogs(JobID) - Method in class org.apache.hadoop.mapred.UserLogCleaner
deleteLocalFiles() - Method in class org.apache.hadoop.mapred.JobConf
deleteLocalFiles(String) - Method in class org.apache.hadoop.mapred.JobConf
deleteLogAsUser(String, String) - Method in class org.apache.hadoop.mapred.DefaultTaskController
  Delete the user's files under the userlogs directory.
deleteLogAsUser(String, String) - Method in class org.apache.hadoop.mapred.TaskController
  Delete the user's files under the userlogs directory.
deleteOnExit(Path) - Method in class org.apache.hadoop.fs.FileSystem
  Mark a path to be deleted when FileSystem is closed.
deleteTermIterator() - Method in class org.apache.hadoop.contrib.index.mapred.IntermediateForm
  Get an iterator for the delete terms in the intermediate form.
DEPENDENT_FAILED - Static variable in class org.apache.hadoop.mapred.jobcontrol.Job
DEPRECATED_UMASK_LABEL - Static variable in class org.apache.hadoop.fs.permission.FsPermission
  umask property label
depth() - Method in class org.apache.hadoop.fs.Path
  Return the number of elements in this path.
DEPTH_THRESH - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
  This constant is accessible by subclasses for historical purposes.
DESCRIPTION - Static variable in class org.apache.hadoop.fs.shell.Count
description - Variable in class org.apache.hadoop.metrics2.lib.MetricMutable
  description of the metric
description() - Method in class org.apache.hadoop.metrics2.Metric
  Get the description of the metric
description() - Method in class org.apache.hadoop.metrics2.MetricsTag
  Get the description of the tag
deserialize(InputStream) - Static method in class org.apache.hadoop.fs.s3.INode
deserialize(T) - Method in interface org.apache.hadoop.io.serializer.Deserializer
  Deserialize the next object from the underlying input stream.
deserialize(RecordInput, String) - Method in class org.apache.hadoop.record.meta.RecordTypeInfo
  Deserialize the type information for a record
deserialize(RecordInput, String) - Method in class org.apache.hadoop.record.Record
  Deserialize a record with a tag (usually field name)
deserialize(RecordInput) - Method in class org.apache.hadoop.record.Record
  Deserialize a record without a tag
Deserializer<T> - Interface in org.apache.hadoop.io.serializer
  Provides a facility for deserializing objects of type from an `InputStream`.
DeserializerComparator<T> - Class in org.apache.hadoop.io.serializer
  A `RawComparator` that uses a `Deserializer` to deserialize the objects to be compared so that the standard `Comparator` can be used to compare them.
DeserializerComparator(Deserializer<T>) - Constructor for class org.apache.hadoop.io.serializer.DeserializerComparator
desiredMaps() - Method in class org.apache.hadoop.mapred.JobInProgress
desiredReduces() - Method in class org.apache.hadoop.mapred.JobInProgress
desiredTasks() - Method in class org.apache.hadoop.mapred.JobInProgress
  Return total number of map and reduce tasks desired by the job.
destroy() - Method in class org.apache.hadoop.http.HttpServer.QuotingInputFilter
destroy() - Method in class org.apache.hadoop.http.lib.StaticUserWebFilter.StaticUserFilter
destroy() - Method in class org.apache.hadoop.security.authentication.server.AuthenticationFilter
  Destroys the filter.
destroy() - Method in interface org.apache.hadoop.security.authentication.server.AuthenticationHandler
  Destroys the authentication handler instance.
destroy() - Method in class org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler
  Releases any resources initialized by the authentication handler.
destroy() - Method in class org.apache.hadoop.security.authentication.server.PseudoAuthenticationHandler
  Releases any resources initialized by the authentication handler.
destroy() - Method in class org.apache.hadoop.security.Krb5AndCertsSslSocketConnector.Krb5SslFilter
detailed() - Method in class org.apache.hadoop.ipc.metrics.RpcInstrumentation
detailedUsage_ - Variable in class org.apache.hadoop.streaming.StreamJob
determineCacheVisibilities(Configuration) - Static method in class org.apache.hadoop.filecache.TrackerDistributedCacheManager
  Determines the visibilities of the distributed cache files and archives.
determineTimestamps(Configuration) - Static method in class org.apache.hadoop.filecache.TrackerDistributedCacheManager
  Determines timestamps of files to be cached, and stores those in the configuration.
DF - Class in org.apache.hadoop.fs
  Filesystem disk space usage statistics.
DF(File, Configuration) - Constructor for class org.apache.hadoop.fs.DF
DF(File, long) - Constructor for class org.apache.hadoop.fs.DF
DF_INTERVAL_DEFAULT - Static variable in class org.apache.hadoop.fs.DF
  Default DF refresh interval.
dfmt(double) - Static method in class org.apache.hadoop.streaming.StreamUtil
digest(byte[]) - Static method in class org.apache.hadoop.io.MD5Hash
  Construct a hash value for a byte array.
digest(InputStream) - Static method in class org.apache.hadoop.io.MD5Hash
  Construct a hash value for the content from the InputStream.
digest(byte[], int, int) - Static method in class org.apache.hadoop.io.MD5Hash
  Construct a hash value for a byte array.
digest(String) - Static method in class org.apache.hadoop.io.MD5Hash
  Construct a hash value for a String.
digest(UTF8) - Static method in class org.apache.hadoop.io.MD5Hash
  Construct a hash value for a String.
DIRECTORY_INODE - Static variable in class org.apache.hadoop.fs.s3.INode
disable_tracing() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
DISABLED_MEMORY_LIMIT - Static variable in class org.apache.hadoop.mapred.JobConf
  A value which if set for memory related configuration options, indicates that the options are turned off.
DiskChecker - Class in org.apache.hadoop.util
  Class that provides utility functions for checking disk problem
DiskChecker() - Constructor for class org.apache.hadoop.util.DiskChecker
DiskChecker.DiskErrorException - Exception in org.apache.hadoop.util
DiskChecker.DiskErrorException(String) - Constructor for exception org.apache.hadoop.util.DiskChecker.DiskErrorException
DiskChecker.DiskOutOfSpaceException - Exception in org.apache.hadoop.util
DiskChecker.DiskOutOfSpaceException(String) - Constructor for exception org.apache.hadoop.util.DiskChecker.DiskOutOfSpaceException
displayByteArray(byte[]) - Static method in class org.apache.hadoop.io.WritableUtils
displayTasks(JobID, String, String) - Method in class org.apache.hadoop.mapred.JobClient
  Display the information about a job's tasks, of a particular type and in a particular state
dispose() - Method in class org.apache.hadoop.security.SaslRpcClient
  Release resources used by wrapped saslClient
DistributedCache - Class in org.apache.hadoop.filecache
  Distribute application-specific large, read-only files efficiently.
DistributedCache() - Constructor for class org.apache.hadoop.filecache.DistributedCache
DistributedPentomino - Class in org.apache.hadoop.examples.dancing
  Launch a distributed pentomino solver.
DistributedPentomino() - Constructor for class org.apache.hadoop.examples.dancing.DistributedPentomino
DistributedPentomino.PentMap - Class in org.apache.hadoop.examples.dancing
  Each map takes a line, which represents a prefix move and finds all of the solutions that start with that prefix.
DistributedPentomino.PentMap() - Constructor for class org.apache.hadoop.examples.dancing.DistributedPentomino.PentMap
DNS - Class in org.apache.hadoop.net
  A class that provides direct and reverse lookup functionalities, allowing the querying of specific network interfaces or nameservers.
DNS() - Constructor for class org.apache.hadoop.net.DNS
DNSToSwitchMapping - Interface in org.apache.hadoop.net
  An interface that should be implemented to allow pluggable DNS-name/IP-address to RackID resolvers.
doAs(PrivilegedAction<T>) - Method in class org.apache.hadoop.security.UserGroupInformation
  Run the given action as the user.
doAs(PrivilegedExceptionAction<T>) - Method in class org.apache.hadoop.security.UserGroupInformation
  Run the given action as the user, potentially throwing an exception.
DocumentAndOp - Class in org.apache.hadoop.contrib.index.mapred
  This class represents an indexing operation.
DocumentAndOp() - Constructor for class org.apache.hadoop.contrib.index.mapred.DocumentAndOp
  Constructor for no operation.
DocumentAndOp(DocumentAndOp.Op, Document) - Constructor for class org.apache.hadoop.contrib.index.mapred.DocumentAndOp
  Constructor for an insert operation.
DocumentAndOp(DocumentAndOp.Op, Term) - Constructor for class org.apache.hadoop.contrib.index.mapred.DocumentAndOp
  Constructor for a delete operation.
DocumentAndOp(DocumentAndOp.Op, Document, Term) - Constructor for class org.apache.hadoop.contrib.index.mapred.DocumentAndOp
  Constructor for an insert, a delete or an update operation.
DocumentAndOp.Op - Class in org.apache.hadoop.contrib.index.mapred
  This class represents the type of an operation - an insert, a delete or an update.
DocumentID - Class in org.apache.hadoop.contrib.index.mapred
  The class represents a document id, which is of type text.
DocumentID() - Constructor for class org.apache.hadoop.contrib.index.mapred.DocumentID
  Constructor.
doFilter(ServletRequest, ServletResponse, FilterChain) - Method in class org.apache.hadoop.http.HttpServer.QuotingInputFilter
doFilter(ServletRequest, ServletResponse, FilterChain) - Method in class org.apache.hadoop.http.lib.StaticUserWebFilter.StaticUserFilter
doFilter(ServletRequest, ServletResponse, FilterChain) - Method in class org.apache.hadoop.security.authentication.server.AuthenticationFilter
  If the request has a valid authentication token it allows the request to continue to the target resource, otherwise it triggers an authentication sequence using the configured `AuthenticationHandler`.
doFilter(ServletRequest, ServletResponse, FilterChain) - Method in class org.apache.hadoop.security.Krb5AndCertsSslSocketConnector.Krb5SslFilter
doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.http.AdminAuthorizedServlet
doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.http.HttpServer.StackServlet
doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.jmx.JMXJsonServlet
  Process a GET request for the specified resource.
doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.log.LogLevel.Servlet
doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.mapred.RawHistoryFileServlet
doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.mapred.TaskGraphServlet
doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.mapred.TaskLogServlet
  Get the logs via http.
doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.mapred.TaskTracker.MapOutputServlet
doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.hadoop.metrics.MetricsServlet
  Deprecated.
done(TaskUmbilicalProtocol, Task.TaskReporter) - Method in class org.apache.hadoop.mapred.Task
done(TaskAttemptID, JvmContext) - Method in class org.apache.hadoop.mapred.TaskTracker
  The task is done.
done(TaskAttemptID, JvmContext) - Method in interface org.apache.hadoop.mapred.TaskUmbilicalProtocol
  Report that the task is successfully completed.
done() - Method in class org.apache.hadoop.metrics2.util.TryIterator
  Implementations of `TryIterator.tryNext()` must call this method when there are no more elements left in the iteration.
Done() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
done() - Method in interface org.apache.hadoop.record.Index
DoNotPool - Annotation Type in org.apache.hadoop.io.compress
  This is a marker annotation that marks a compressor or decompressor type as not to be pooled.
doSync() - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
  Do the sync checks
DOT_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
DOUBLE - Static variable in class org.apache.hadoop.record.meta.TypeID.RIOType
DOUBLE_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
DOUBLE_VALUE_SUM - Static variable in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor
DoubleTypeID - Static variable in class org.apache.hadoop.record.meta.TypeID
DoubleValueSum - Class in org.apache.hadoop.mapred.lib.aggregate
  This class implements a value aggregator that sums up a sequence of double values.
DoubleValueSum() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.DoubleValueSum
  The default constructor
DoubleWritable - Class in org.apache.hadoop.io
  Writable for Double values.
DoubleWritable() - Constructor for class org.apache.hadoop.io.DoubleWritable
DoubleWritable(double) - Constructor for class org.apache.hadoop.io.DoubleWritable
DoubleWritable.Comparator - Class in org.apache.hadoop.io
  A Comparator optimized for DoubleWritable.
DoubleWritable.Comparator() - Constructor for class org.apache.hadoop.io.DoubleWritable.Comparator
doUpdates(MetricsContext) - Method in class org.apache.hadoop.metrics.jvm.JvmMetrics
  Deprecated. This will be called periodically (with the period being configuration dependent).
doUpdates(MetricsContext) - Method in interface org.apache.hadoop.metrics.Updater
  Deprecated. Timer-based call-back from the metric library.
downgrade(JobID) - Static method in class org.apache.hadoop.mapred.JobID
  Downgrade a new JobID to an old one
downgrade(TaskAttemptID) - Static method in class org.apache.hadoop.mapred.TaskAttemptID
  Downgrade a new TaskAttemptID to an old one
downgrade(TaskID) - Static method in class org.apache.hadoop.mapred.TaskID
  Downgrade a new TaskID to an old one
downloadCacheObject(Configuration, URI, Path, long, boolean, FsPermission) - Static method in class org.apache.hadoop.filecache.TrackerDistributedCacheManager
  Download a given path to the local file system.
downloadPrivateCache(Configuration) - Static method in class org.apache.hadoop.mapred.JobLocalizer
  Download the parts of the distributed cache that are private.
driver(String[]) - Static method in class org.apache.hadoop.record.compiler.generated.Rcc
driver(String[]) - Method in class org.apache.hadoop.util.ProgramDriver
  This is a driver for the example programs.
DRIVER_CLASS_PROPERTY - Static variable in class org.apache.hadoop.mapred.lib.db.DBConfiguration
  The JDBC Driver class name
DU - Class in org.apache.hadoop.fs
  Filesystem disk space usage statistics.
DU(File, long) - Constructor for class org.apache.hadoop.fs.DU
  Keeps track of disk usage.
DU(File, Configuration) - Constructor for class org.apache.hadoop.fs.DU
  Keeps track of disk usage.
dump() - Method in interface org.apache.hadoop.fs.s3.FileSystemStore
  Diagnostic method to dump all INodes to the console.
dumpConfiguration(Configuration, Writer) - Static method in class org.apache.hadoop.conf.Configuration
  Writes out all the parameters and their properties (final and resource) to the given `Writer` The format of the output would be { "properties" : [ {key1,value1,key1.isFinal,key1.resource}, {key2,value2, key2.isFinal,key2.resource}...
DynamicBloomFilter - Class in org.apache.hadoop.util.bloom
  Implements a dynamic Bloom filter, as defined in the INFOCOM 2006 paper.
DynamicBloomFilter() - Constructor for class org.apache.hadoop.util.bloom.DynamicBloomFilter
  Zero-args constructor for the serialization.
DynamicBloomFilter(int, int, int, int) - Constructor for class org.apache.hadoop.util.bloom.DynamicBloomFilter
  Constructor.

## E

emit(TupleWritable) - Method in class org.apache.hadoop.mapred.join.MultiFilterRecordReader
  For each tuple emitted, return a value (typically one of the values in the tuple).
emit(TupleWritable) - Method in class org.apache.hadoop.mapred.join.OverrideRecordReader
  Emit the value with the highest position in the tuple.
emitMetric(String, String, String) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext
  Deprecated.
emitMetric(String, String, String) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext31
emitMetric(String, String, String, String, GangliaConf, AbstractGangliaSink.GangliaSlope) - Method in class org.apache.hadoop.metrics2.sink.ganglia.GangliaSink30
  The method sends metrics to Ganglia servers.
emitMetric(String, String, String, String, GangliaConf, AbstractGangliaSink.GangliaSlope) - Method in class org.apache.hadoop.metrics2.sink.ganglia.GangliaSink31
  The method sends metrics to Ganglia servers.
emitRecord(String, String, OutputRecord) - Method in class org.apache.hadoop.metrics.file.FileContext
  Deprecated. Emits a metrics record to a file.
emitRecord(String, String, OutputRecord) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext
  Deprecated.
emitRecord(String, String, OutputRecord) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
  Deprecated. Sends a record to the metrics system.
emitRecord(String, String, OutputRecord) - Method in class org.apache.hadoop.metrics.spi.CompositeContext
  Deprecated.
emitRecord(String, String, OutputRecord) - Method in class org.apache.hadoop.metrics.spi.NoEmitMetricsContext
  Deprecated. Do-nothing version of emitRecord
emitRecord(String, String, OutputRecord) - Method in class org.apache.hadoop.metrics.spi.NullContext
  Deprecated. Do-nothing version of emitRecord
emitRecord(String, String, OutputRecord) - Method in class org.apache.hadoop.metrics.spi.NullContextWithUpdateThread
  Deprecated. Do-nothing version of emitRecord
emitToGangliaHosts() - Method in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
  Sends Ganglia Metrics to the configured hosts
EMPTY_ARRAY - Static variable in class org.apache.hadoop.mapred.TaskCompletionEvent
EMPTY_TASK_SPLIT - Static variable in class org.apache.hadoop.mapreduce.split.JobSplit
enable_tracing() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
encode(String) - Static method in class org.apache.hadoop.io.Text
  Converts the provided String to bytes using the UTF-8 encoding.
encode(String, boolean) - Static method in class org.apache.hadoop.io.Text
  Converts the provided String to bytes using the UTF-8 encoding.
encodeJobHistoryFileName(String) - Static method in class org.apache.hadoop.mapred.JobHistory.JobInfo
  Helper function to encode the URL of the filename of the job-history log file.
encodeJobHistoryFilePath(String) - Static method in class org.apache.hadoop.mapred.JobHistory.JobInfo
  Helper function to encode the URL of the path of the job-history log file.
encodeToUrlString() - Method in class org.apache.hadoop.security.token.Token
  Encode this token as a url safe string
end() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
end() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyDecompressor
end() - Method in interface org.apache.hadoop.io.compress.Compressor
  Closes the compressor and discards any unprocessed input.
end() - Method in interface org.apache.hadoop.io.compress.Decompressor
  Closes the decompressor and discards any unprocessed input.
end() - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
  Closes the decompressor and discards any unprocessed input.
end() - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
end() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
endColumn - Variable in class org.apache.hadoop.record.compiler.generated.Token
  beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.
endCycle(int) - Method in class org.apache.hadoop.util.QueueProcessingStatistics
endLine - Variable in class org.apache.hadoop.record.compiler.generated.Token
  beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.
endMap(String) - Method in class org.apache.hadoop.record.BinaryRecordInput
endMap(TreeMap, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput
endMap(String) - Method in class org.apache.hadoop.record.CsvRecordInput
endMap(TreeMap, String) - Method in class org.apache.hadoop.record.CsvRecordOutput
endMap(String) - Method in interface org.apache.hadoop.record.RecordInput
  Check the mark for end of the serialized map.
endMap(TreeMap, String) - Method in interface org.apache.hadoop.record.RecordOutput
  Mark the end of a serialized map.
endMap(String) - Method in class org.apache.hadoop.record.XmlRecordInput
endMap(TreeMap, String) - Method in class org.apache.hadoop.record.XmlRecordOutput
endRecord(String) - Method in class org.apache.hadoop.record.BinaryRecordInput
endRecord(Record, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput
endRecord(String) - Method in class org.apache.hadoop.record.CsvRecordInput
endRecord(Record, String) - Method in class org.apache.hadoop.record.CsvRecordOutput
endRecord(String) - Method in interface org.apache.hadoop.record.RecordInput
  Check the mark for end of the serialized record.
endRecord(Record, String) - Method in interface org.apache.hadoop.record.RecordOutput
  Mark the end of a serialized record.
endRecord(String) - Method in class org.apache.hadoop.record.XmlRecordInput
endRecord(Record, String) - Method in class org.apache.hadoop.record.XmlRecordOutput
endVector(String) - Method in class org.apache.hadoop.record.BinaryRecordInput
endVector(ArrayList, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput
endVector(String) - Method in class org.apache.hadoop.record.CsvRecordInput
endVector(ArrayList, String) - Method in class org.apache.hadoop.record.CsvRecordOutput
endVector(String) - Method in interface org.apache.hadoop.record.RecordInput
  Check the mark for end of the serialized vector.
endVector(ArrayList, String) - Method in interface org.apache.hadoop.record.RecordOutput
  Mark the end of a serialized vector.
endVector(String) - Method in class org.apache.hadoop.record.XmlRecordInput
endVector(ArrayList, String) - Method in class org.apache.hadoop.record.XmlRecordOutput
ensureInflated() - Method in class org.apache.hadoop.io.CompressedWritable
  Must be called by all methods which access fields to ensure that the data has been uncompressed.
entry() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
  Get an entry to access the key and value.
entrySet() - Method in class org.apache.hadoop.io.MapWritable
entrySet() - Method in class org.apache.hadoop.io.SortedMapWritable
env_ - Variable in class org.apache.hadoop.streaming.StreamJob
Environment - Class in org.apache.hadoop.contrib.failmon
  This class provides various methods for interaction with the configuration and the operating system environment.
Environment() - Constructor for class org.apache.hadoop.contrib.failmon.Environment
Environment - Class in org.apache.hadoop.streaming
  This is a class used to get the current environment on the host machines running the map/reduce.
Environment() - Constructor for class org.apache.hadoop.streaming.Environment
eof - Variable in class org.apache.hadoop.io.compress.DecompressorStream
EOF - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
eol - Variable in exception org.apache.hadoop.record.compiler.generated.ParseException
  The end of line string for this machine.
EQUAL - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
equals(Object) - Method in class org.apache.hadoop.contrib.index.mapred.Shard
equals(Object) - Method in class org.apache.hadoop.examples.MultiFileWordCount.WordOffset
equals(Object) - Method in class org.apache.hadoop.examples.SecondarySort.IntPair
equals(Object) - Method in class org.apache.hadoop.fs.FileChecksum
  Return true if both the algorithms and the values are the same.
equals(Object) - Method in class org.apache.hadoop.fs.FileStatus
  Compare if this object is equal to another object
equals(Object) - Method in class org.apache.hadoop.fs.Path
equals(Object) - Method in class org.apache.hadoop.fs.permission.FsPermission
equals(Object) - Method in class org.apache.hadoop.io.BinaryComparable
  Return true if bytes from {#getBytes()} match.
equals(Object) - Method in class org.apache.hadoop.io.BooleanWritable
equals(Object) - Method in class org.apache.hadoop.io.BytesWritable
  Are the two byte sequences equal?
equals(Object) - Method in class org.apache.hadoop.io.ByteWritable
  Returns true iff `o` is a ByteWritable with the same value.
equals(Object) - Method in class org.apache.hadoop.io.DoubleWritable
  Returns true iff `o` is a DoubleWritable with the same value.
equals(Object) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
  Compare whether this and other points to the same key value.
equals(Object) - Method in class org.apache.hadoop.io.file.tfile.Utils.Version
equals(Object) - Method in class org.apache.hadoop.io.FloatWritable
  Returns true iff `o` is a FloatWritable with the same value.
equals(Object) - Method in class org.apache.hadoop.io.IntWritable
  Returns true iff `o` is a IntWritable with the same value.
equals(Object) - Method in class org.apache.hadoop.io.LongWritable
  Returns true iff `o` is a LongWritable with the same value.
equals(Object) - Method in class org.apache.hadoop.io.MD5Hash
  Returns true iff `o` is an MD5Hash whose digest contains the same values.
equals(Object) - Method in class org.apache.hadoop.io.NullWritable
equals(SequenceFile.Metadata) - Method in class org.apache.hadoop.io.SequenceFile.Metadata
equals(Object) - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
equals(Object) - Method in class org.apache.hadoop.io.Text
  Returns true iff `o` is a Text with the same contents.
equals(Object) - Method in class org.apache.hadoop.io.UTF8
  Deprecated. Returns true iff `o` is a UTF8 with the same contents.
equals(Object) - Method in class org.apache.hadoop.io.VIntWritable
  Returns true iff `o` is a VIntWritable with the same value.
equals(Object) - Method in class org.apache.hadoop.io.VLongWritable
  Returns true iff `o` is a VLongWritable with the same value.
equals(Object) - Method in class org.apache.hadoop.mapred.Counters
equals(Object) - Method in class org.apache.hadoop.mapred.Counters.Group
  Checks for (content) equality of Groups
equals(Object) - Method in class org.apache.hadoop.mapred.join.TupleWritable
equals(Object) - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader
  Return true iff compareTo(other) retn true.
equals(Object) - Method in class org.apache.hadoop.mapred.TaskCompletionEvent
equals(Object) - Method in class org.apache.hadoop.mapred.TaskReport
equals(Object) - Method in class org.apache.hadoop.mapreduce.Counter
equals(Object) - Method in class org.apache.hadoop.mapreduce.CounterGroup
equals(Object) - Method in class org.apache.hadoop.mapreduce.Counters
equals(Object) - Method in class org.apache.hadoop.mapreduce.ID
equals(Object) - Method in class org.apache.hadoop.mapreduce.JobID
equals(Object) - Method in class org.apache.hadoop.mapreduce.TaskAttemptID
equals(Object) - Method in class org.apache.hadoop.mapreduce.TaskID
equals(Object) - Method in class org.apache.hadoop.metrics2.impl.MetricsRecordImpl
equals(Object) - Method in class org.apache.hadoop.metrics2.Metric
equals(Object) - Method in class org.apache.hadoop.metrics2.MetricsTag
equals(Object) - Method in class org.apache.hadoop.net.SocksSocketFactory
equals(Object) - Method in class org.apache.hadoop.net.StandardSocketFactory
equals(Object) - Method in class org.apache.hadoop.record.Buffer
equals(Object) - Method in class org.apache.hadoop.record.meta.FieldTypeInfo
  Two FieldTypeInfos are equal if ach of their fields matches
equals(FieldTypeInfo) - Method in class org.apache.hadoop.record.meta.FieldTypeInfo
equals(Object) - Method in class org.apache.hadoop.record.meta.MapTypeID
  Two map typeIDs are equal if their constituent elements have the same type
equals(Object) - Method in class org.apache.hadoop.record.meta.TypeID
  Two base typeIDs are equal if they refer to the same type
equals(Object) - Method in class org.apache.hadoop.record.meta.VectorTypeID
  Two vector typeIDs are equal if their constituent elements have the same type
equals(Object) - Method in class org.apache.hadoop.security.authentication.client.AuthenticatedURL.Token
  Return if two token instances are equal.
equals(Object) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
equals(Object) - Method in class org.apache.hadoop.security.token.Token
equals(Object) - Method in class org.apache.hadoop.security.UserGroupInformation
  Compare the subjects to see if they are equal to each other.
equals(Object) - Method in class org.apache.hadoop.util.bloom.Key
Errno - Enum in org.apache.hadoop.io.nativeio
  Enum representing POSIX errno values.
ESCAPE_CHAR - Static variable in class org.apache.hadoop.util.StringUtils
escapeHTML(String) - Static method in class org.apache.hadoop.util.StringUtils
  Escapes HTML Special characters present in the string.
escapeString(String) - Static method in class org.apache.hadoop.util.StringUtils
  Escape commas in the string using the default escape char
escapeString(String, char, char) - Static method in class org.apache.hadoop.util.StringUtils
  Escape `charToEscape` in the string with the escape char `escapeChar`
escapeString(String, char, char[]) - Static method in class org.apache.hadoop.util.StringUtils
estimate(int, long, JobConf) - Static method in class org.apache.hadoop.examples.PiEstimator
  Run a map/reduce job for estimating Pi.
EventCounter - Class in org.apache.hadoop.log
  Deprecated. use `EventCounter` instead
EventCounter() - Constructor for class org.apache.hadoop.log.EventCounter
  Deprecated.
EventCounter - Class in org.apache.hadoop.log.metrics
  A log4J Appender that simply counts logging events in three levels: fatal, error and warn.
EventCounter() - Constructor for class org.apache.hadoop.log.metrics.EventCounter
EventCounter - Class in org.apache.hadoop.metrics.jvm
  Deprecated. use `EventCounter` instead
EventCounter() - Constructor for class org.apache.hadoop.metrics.jvm.EventCounter
  Deprecated.
EventRecord - Class in org.apache.hadoop.contrib.failmon
  Objects of this class represent metrics collected for a specific hardware source.
EventRecord(String, Object[], Calendar, String, String, String, String) - Constructor for class org.apache.hadoop.contrib.failmon.EventRecord
  Create the EventRecord given the most common properties among different metric types.
EventRecord() - Constructor for class org.apache.hadoop.contrib.failmon.EventRecord
  Create the EventRecord with no fields other than "invalid" as the hostname.
ExampleDriver - Class in org.apache.hadoop.examples
  A description of an example program based on its class and a human-readable description.
ExampleDriver() - Constructor for class org.apache.hadoop.examples.ExampleDriver
execCommand(String...) - Static method in class org.apache.hadoop.util.Shell
  Static method to execute a shell command.
execCommand(Map<String, String>, String[], long) - Static method in class org.apache.hadoop.util.Shell
  Static method to execute a shell command.
execCommand(Map<String, String>, String...) - Static method in class org.apache.hadoop.util.Shell
  Static method to execute a shell command.
execShellGetUnixGroups(String) - Method in class org.apache.hadoop.security.ShellBasedUnixGroupsNetgroupMapping
execShellGetUserForNetgroup(String) - Method in class org.apache.hadoop.security.ShellBasedUnixGroupsNetgroupMapping
execute() - Method in class org.apache.hadoop.record.compiler.ant.RccTask
  Invoke the Hadoop record compiler on each record definition file
execute() - Method in class org.apache.hadoop.util.Shell.ShellCommandExecutor
  Execute the shell command.
Executor - Class in org.apache.hadoop.contrib.failmon
  This class executes monitoring jobs on all nodes of the cluster, on which we intend to gather failure metrics.
Executor(Configuration) - Constructor for class org.apache.hadoop.contrib.failmon.Executor
  Create an instance of the class and read the configuration file to determine the set of jobs that will be run and the maximum interval for which the thread can sleep before it wakes up to execute a monitoring job on the node.
exists(Path) - Method in class org.apache.hadoop.fs.FileSystem
  Check if exists.
exists(Path) - Method in class org.apache.hadoop.fs.LocalFileSystem
  Get file status.
exitTaskTracker(Throwable) - Method in class org.apache.hadoop.filecache.TrackerDistributedCacheManager.CleanupThread
  Exit the task tracker because of a fatal error.
exitUsage(boolean) - Method in class org.apache.hadoop.streaming.StreamJob
ExpandBuff(boolean) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
expectedTokenSequences - Variable in exception org.apache.hadoop.record.compiler.generated.ParseException
  Each entry in this array is an array of integers.
exponentialBackoffRetry(int, long, TimeUnit) - Static method in class org.apache.hadoop.io.retry.RetryPolicies
  Keep trying a limited number of times, waiting a growing amount of time between attempts, and then fail by re-throwing the exception.
expunge() - Method in class org.apache.hadoop.fs.Trash
  Delete old checkpoints.
extractToken(HttpURLConnection, AuthenticatedURL.Token) - Static method in class org.apache.hadoop.security.authentication.client.AuthenticatedURL
  Helper method that extracts an authentication token received from a connection.

## F

fail(String) - Method in class org.apache.hadoop.streaming.StreamJob
FAILED - Static variable in class org.apache.hadoop.mapred.jobcontrol.Job
FAILED - Static variable in class org.apache.hadoop.mapred.JobStatus
failedJobs() - Method in class org.apache.hadoop.mapred.JobTracker
failedTask(TaskInProgress, TaskAttemptID, String, TaskStatus.Phase, TaskStatus.State, String) - Method in class org.apache.hadoop.mapred.JobInProgress
  Fail a task with a given reason, but without a status object.
failJob(JobInProgress) - Method in class org.apache.hadoop.mapred.JobTracker
  Fail a job and inform the listeners.
failTask(TaskAttemptID) - Method in class org.apache.hadoop.mapreduce.Job
  Fail indicated task attempt.
fatalError(TaskAttemptID, String, JvmContext) - Method in class org.apache.hadoop.mapred.TaskTracker
  A child task had a fatal error.
fatalError(TaskAttemptID, String, JvmContext) - Method in interface org.apache.hadoop.mapred.TaskUmbilicalProtocol
  Report that the task encounted a fatal error.
fetchServiceTicket(URL) - Static method in class org.apache.hadoop.security.SecurityUtil
  Explicitly pull the service ticket for the specified host.
Field() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
FIELD_SEPARATOR - Static variable in class org.apache.hadoop.contrib.failmon.LocalStore
FieldSelectionMapReduce<K,V> - Class in org.apache.hadoop.mapred.lib
  This class implements a mapper/reducer class that can be used to perform field selections in a manner similar to unix cut.
FieldSelectionMapReduce() - Constructor for class org.apache.hadoop.mapred.lib.FieldSelectionMapReduce
FieldTypeInfo - Class in org.apache.hadoop.record.meta
  Represents a type information for a field, which is made up of its ID (name) and its type (a TypeID object).
file - Variable in class org.apache.hadoop.fs.FSInputChecker
  The file name from which data is read from
FILE_NAME_PROPERTY - Static variable in class org.apache.hadoop.metrics.file.FileContext
  Deprecated.
FILE_TYPES - Static variable in class org.apache.hadoop.fs.s3.INode
FileAlreadyExistsException - Exception in org.apache.hadoop.fs
  Used when target file already exists for any operation and is not configured to be overwritten.
FileAlreadyExistsException() - Constructor for exception org.apache.hadoop.fs.FileAlreadyExistsException
FileAlreadyExistsException(String) - Constructor for exception org.apache.hadoop.fs.FileAlreadyExistsException
FileAlreadyExistsException - Exception in org.apache.hadoop.mapred
  Used when target file already exists for any operation and is not configured to be overwritten.
FileAlreadyExistsException() - Constructor for exception org.apache.hadoop.mapred.FileAlreadyExistsException
FileAlreadyExistsException(String) - Constructor for exception org.apache.hadoop.mapred.FileAlreadyExistsException
FileChecksum - Class in org.apache.hadoop.fs
  An abstract class representing file checksums for files.
FileChecksum() - Constructor for class org.apache.hadoop.fs.FileChecksum
FileContext - Class in org.apache.hadoop.metrics.file
  Deprecated. use `FileSink` instead.
FileContext() - Constructor for class org.apache.hadoop.metrics.file.FileContext
  Deprecated. Creates a new instance of FileContext
fileExists(String) - Method in class org.apache.hadoop.contrib.index.lucene.FileSystemDirectory
fileExtension(String) - Method in class org.apache.hadoop.streaming.JarBuilder
FileInputFormat<K,V> - Class in org.apache.hadoop.mapred
  A base class for file-based `InputFormat`.
FileInputFormat() - Constructor for class org.apache.hadoop.mapred.FileInputFormat
FileInputFormat<K,V> - Class in org.apache.hadoop.mapreduce.lib.input
  A base class for file-based `InputFormat`s.
FileInputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.input.FileInputFormat
FileInputFormat.Counter - Enum in org.apache.hadoop.mapred
FileInputFormat.Counter - Enum in org.apache.hadoop.mapreduce.lib.input
fileLength(String) - Method in class org.apache.hadoop.contrib.index.lucene.FileSystemDirectory
fileModified(String) - Method in class org.apache.hadoop.contrib.index.lucene.FileSystemDirectory
FileOutputCommitter - Class in org.apache.hadoop.mapred
  An `OutputCommitter` that commits files specified in job output directory i.e.
FileOutputCommitter() - Constructor for class org.apache.hadoop.mapred.FileOutputCommitter
FileOutputCommitter - Class in org.apache.hadoop.mapreduce.lib.output
  An `OutputCommitter` that commits files specified in job output directory i.e.
FileOutputCommitter(Path, TaskAttemptContext) - Constructor for class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter
  Create a file output committer
FileOutputFormat<K,V> - Class in org.apache.hadoop.mapred
  A base class for `OutputFormat`.
FileOutputFormat() - Constructor for class org.apache.hadoop.mapred.FileOutputFormat
FileOutputFormat<K,V> - Class in org.apache.hadoop.mapreduce.lib.output
  A base class for `OutputFormat`s that read from `FileSystem`s.
FileOutputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat
FileOutputFormat.Counter - Enum in org.apache.hadoop.mapred
FileOutputFormat.Counter - Enum in org.apache.hadoop.mapreduce.lib.output
FileSink - Class in org.apache.hadoop.metrics2.sink
FileSink() - Constructor for class org.apache.hadoop.metrics2.sink.FileSink
FileSplit - Class in org.apache.hadoop.mapred
  A section of an input file.
FileSplit(Path, long, long, JobConf) - Constructor for class org.apache.hadoop.mapred.FileSplit
  Deprecated.
FileSplit(Path, long, long, String[]) - Constructor for class org.apache.hadoop.mapred.FileSplit
  Constructs a split with host information
FileSplit - Class in org.apache.hadoop.mapreduce.lib.input
  A section of an input file.
FileSplit(Path, long, long, String[]) - Constructor for class org.apache.hadoop.mapreduce.lib.input.FileSplit
  Constructs a split with host information
FileStatus - Class in org.apache.hadoop.fs
  Interface that represents the client side information for a file.
FileStatus() - Constructor for class org.apache.hadoop.fs.FileStatus
FileStatus(long, boolean, int, long, long, Path) - Constructor for class org.apache.hadoop.fs.FileStatus
FileStatus(long, boolean, int, long, long, long, FsPermission, String, String, Path) - Constructor for class org.apache.hadoop.fs.FileStatus
FileSystem - Class in org.apache.hadoop.fs
  An abstract base class for a fairly generic filesystem.
FileSystem() - Constructor for class org.apache.hadoop.fs.FileSystem
FileSystem.Statistics - Class in org.apache.hadoop.fs
FileSystem.Statistics(String) - Constructor for class org.apache.hadoop.fs.FileSystem.Statistics
FILESYSTEM_COUNTER_GROUP - Static variable in class org.apache.hadoop.mapred.Task
  Name of the FileSystem counters' group
FileSystemDirectory - Class in org.apache.hadoop.contrib.index.lucene
  This class implements a Lucene Directory on top of a general FileSystem.
FileSystemDirectory(FileSystem, Path, boolean, Configuration) - Constructor for class org.apache.hadoop.contrib.index.lucene.FileSystemDirectory
  Constructor
FileSystemStore - Interface in org.apache.hadoop.fs.s3
  A facility for storing and retrieving `INode`s and `Block`s.
fileURIs - Variable in class org.apache.hadoop.streaming.StreamJob
FileUtil - Class in org.apache.hadoop.fs
  A collection of file-processing util methods
FileUtil() - Constructor for class org.apache.hadoop.fs.FileUtil
FillBuff() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
fillJoinCollector(K) - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
  For all child RRs offering the key provided, obtain an iterator at that position in the JoinCollector.
fillJoinCollector(K) - Method in class org.apache.hadoop.mapred.join.OverrideRecordReader
  Instead of filling the JoinCollector with iterators from all data sources, fill only the rightmost for this key.
Filter - Class in org.apache.hadoop.util.bloom
  Defines the general behavior of a filter.
Filter() - Constructor for class org.apache.hadoop.util.bloom.Filter
Filter(int, int, int) - Constructor for class org.apache.hadoop.util.bloom.Filter
  Constructor.
FilterContainer - Interface in org.apache.hadoop.http
  A container class for javax.servlet.Filter.
FilterFileSystem - Class in org.apache.hadoop.fs
  A `FilterFileSystem` contains some other file system, which it uses as its basic file system, possibly transforming the data along the way or providing additional functionality.
FilterFileSystem() - Constructor for class org.apache.hadoop.fs.FilterFileSystem
FilterFileSystem(FileSystem) - Constructor for class org.apache.hadoop.fs.FilterFileSystem
FilterInitializer - Class in org.apache.hadoop.http
  Initialize a javax.servlet.Filter.
FilterInitializer() - Constructor for class org.apache.hadoop.http.FilterInitializer
filterNames - Variable in class org.apache.hadoop.http.HttpServer
finalize() - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
  Overriden to close the stream.
finalize() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
finalKey(WritableComparable) - Method in class org.apache.hadoop.io.MapFile.Reader
  Reads the final key from the file.
find(String) - Method in class org.apache.hadoop.io.Text
find(String, int) - Method in class org.apache.hadoop.io.Text
  Finds any occurence of `what` in the backing buffer, starting as position `start`.
findAll(String, String, int, String) - Method in class org.apache.hadoop.contrib.failmon.ShellParser
  Finds all occurences of a pattern in a piece of text and returns the matching groups.
findByte(byte[], int, int, byte) - Static method in class org.apache.hadoop.streaming.UTF8ByteArrayUtils
  Deprecated. use `UTF8ByteArrayUtils.findByte(byte[], int, int, byte)`
findByte(byte[], int, int, byte) - Static method in class org.apache.hadoop.util.UTF8ByteArrayUtils
  Find the first occurrence of the given byte b in a UTF-8 encoded string
findBytes(byte[], int, int, byte[]) - Static method in class org.apache.hadoop.streaming.UTF8ByteArrayUtils
  Deprecated. use `UTF8ByteArrayUtils.findBytes(byte[], int, int, byte[])`
findBytes(byte[], int, int, byte[]) - Static method in class org.apache.hadoop.util.UTF8ByteArrayUtils
  Find the first occurrence of the given bytes b in a UTF-8 encoded string
findCounter(Enum) - Method in class org.apache.hadoop.mapred.Counters
  Find the counter for the given enum.
findCounter(String, String) - Method in class org.apache.hadoop.mapred.Counters
  Find a counter given the group and the name.
findCounter(String, int, String) - Method in class org.apache.hadoop.mapred.Counters
  Deprecated.
findCounter(String, String) - Method in class org.apache.hadoop.mapreduce.CounterGroup
  Internal to find a counter in a group.
findCounter(String) - Method in class org.apache.hadoop.mapreduce.CounterGroup
findCounter(String, String) - Method in class org.apache.hadoop.mapreduce.Counters
findCounter(Enum<?>) - Method in class org.apache.hadoop.mapreduce.Counters
  Find the counter for the given enum.
findCredentials() - Method in class org.apache.hadoop.mapred.JobLocalizer
findFinishedMap(int) - Method in class org.apache.hadoop.mapred.JobInProgress
  Find the details of someplace where a map has finished
findInClasspath(String) - Static method in class org.apache.hadoop.streaming.StreamUtil
findInClasspath(String, ClassLoader) - Static method in class org.apache.hadoop.streaming.StreamUtil
findNext(String, char, char, int, StringBuilder) - Static method in class org.apache.hadoop.util.StringUtils
  Finds the first occurrence of the separator character ignoring the escaped separators starting from the index.
findNthByte(byte[], int, int, byte, int) - Static method in class org.apache.hadoop.streaming.UTF8ByteArrayUtils
  Deprecated. use `UTF8ByteArrayUtils.findNthByte(byte[], int, int, byte, int)`
findNthByte(byte[], byte, int) - Static method in class org.apache.hadoop.streaming.UTF8ByteArrayUtils
  Deprecated. use `UTF8ByteArrayUtils.findNthByte(byte[], byte, int)`
findNthByte(byte[], int, int, byte, int) - Static method in class org.apache.hadoop.util.UTF8ByteArrayUtils
  Find the nth occurrence of the given byte b in a UTF-8 encoded string
findNthByte(byte[], byte, int) - Static method in class org.apache.hadoop.util.UTF8ByteArrayUtils
  Find the nth occurrence of the given byte b in a UTF-8 encoded string
findPattern(String, String, int) - Method in class org.apache.hadoop.contrib.failmon.ShellParser
  Find the first occurence ofa pattern in a piece of text and return a specific group.
findPort - Variable in class org.apache.hadoop.http.HttpServer
findSeparator(byte[], int, int, byte) - Static method in class org.apache.hadoop.mapred.KeyValueLineRecordReader
findSpeculativeTask(Collection<TaskInProgress>, TaskTrackerStatus, double, long, boolean) - Method in class org.apache.hadoop.mapred.JobInProgress
  Find a speculative task
findTab(byte[], int, int) - Static method in class org.apache.hadoop.streaming.StreamKeyValUtil
  Find the first occured tab in a UTF-8 encoded string
findTab(byte[]) - Static method in class org.apache.hadoop.streaming.StreamKeyValUtil
  Find the first occured tab in a UTF-8 encoded string
findTab(byte[], int, int) - Static method in class org.apache.hadoop.streaming.UTF8ByteArrayUtils
  Deprecated. use `StreamKeyValUtil.findTab(byte[], int, int)`
findTab(byte[]) - Static method in class org.apache.hadoop.streaming.UTF8ByteArrayUtils
  Deprecated. use `StreamKeyValUtil.findTab(byte[])`
finish() - Method in class org.apache.hadoop.io.compress.BlockCompressorStream
finish() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
finish() - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
finish() - Method in class org.apache.hadoop.io.compress.CompressionOutputStream
  Finishes writing compressed data to the output stream without closing the underlying stream.
finish() - Method in interface org.apache.hadoop.io.compress.Compressor
  When called, indicates that compression should end with the current contents of the input buffer.
finish() - Method in class org.apache.hadoop.io.compress.CompressorStream
finish() - Method in class org.apache.hadoop.io.compress.GzipCodec.GzipOutputStream
finish() - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
finished() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
finished() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyDecompressor
finished() - Method in interface org.apache.hadoop.io.compress.Compressor
  Returns true if the end of the compressed data output stream has been reached.
finished() - Method in interface org.apache.hadoop.io.compress.Decompressor
  Returns true if the end of the decompressed data output stream has been reached.
finished() - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
  Returns true if the end of the gzip substream (single "member") has been reached.
finished() - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
finished() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
finishedMaps() - Method in class org.apache.hadoop.mapred.JobInProgress
finishedReduces() - Method in class org.apache.hadoop.mapred.JobInProgress
firstKey() - Method in class org.apache.hadoop.io.SortedMapWritable
fix(FileSystem, Path, Class<? extends Writable>, Class<? extends Writable>, boolean, Configuration) - Static method in class org.apache.hadoop.io.MapFile
  This method attempts to fix a corrupt MapFile by re-creating its index.
FLOAT - Static variable in class org.apache.hadoop.record.meta.TypeID.RIOType
FLOAT_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
FloatTypeID - Static variable in class org.apache.hadoop.record.meta.TypeID
FloatWritable - Class in org.apache.hadoop.io
  A WritableComparable for floats.
FloatWritable() - Constructor for class org.apache.hadoop.io.FloatWritable
FloatWritable(float) - Constructor for class org.apache.hadoop.io.FloatWritable
FloatWritable.Comparator - Class in org.apache.hadoop.io
  A Comparator optimized for FloatWritable.
FloatWritable.Comparator() - Constructor for class org.apache.hadoop.io.FloatWritable.Comparator
flush() - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
flush() - Method in class org.apache.hadoop.io.compress.CompressionOutputStream
flush() - Method in class org.apache.hadoop.io.compress.GzipCodec.GzipOutputStream
flush() - Method in class org.apache.hadoop.mapred.TaskLogAppender
flush() - Method in class org.apache.hadoop.metrics.file.FileContext
  Deprecated. Flushes the output writer, forcing updates to disk.
flush() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
  Deprecated. Called each period after all records have been emitted, this method does nothing.
flush() - Method in class org.apache.hadoop.metrics.spi.CompositeContext
  Deprecated.
flush() - Method in interface org.apache.hadoop.metrics2.MetricsSink
  Flush any buffered metrics
flush() - Method in class org.apache.hadoop.metrics2.sink.FileSink
flush() - Method in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
flush() - Method in class org.apache.hadoop.security.SaslOutputStream
  Flushes this output stream
flushBuffer() - Method in class org.apache.hadoop.fs.FSOutputSummer
flushBuffer(boolean) - Method in class org.apache.hadoop.fs.FSOutputSummer
formatBytes(long) - Static method in class org.apache.hadoop.streaming.StreamUtil
formatBytes2(long) - Static method in class org.apache.hadoop.streaming.StreamUtil
formatPercent(double, int) - Static method in class org.apache.hadoop.util.StringUtils
  Format a percentage for presentation to the user.
formatTime(long) - Static method in class org.apache.hadoop.util.StringUtils
  Given the time in long milliseconds, returns a String in the format Xhrs, Ymins, Z sec.
formatTimeDiff(long, long) - Static method in class org.apache.hadoop.util.StringUtils
  Given a finish and start time in long milliseconds, returns a String in the format Xhrs, Ymins, Z sec, for the time difference between two times.
forName(String) - Static method in class org.apache.hadoop.mapred.JobID
  Construct a JobId object from given string
forName(String) - Static method in class org.apache.hadoop.mapred.TaskAttemptID
  Construct a TaskAttemptID object from given string
forName(String) - Static method in class org.apache.hadoop.mapred.TaskID
forName(String) - Static method in class org.apache.hadoop.mapreduce.JobID
  Construct a JobId object from given string
forName(String) - Static method in class org.apache.hadoop.mapreduce.TaskAttemptID
  Construct a TaskAttemptID object from given string
forName(String) - Static method in class org.apache.hadoop.mapreduce.TaskID
  Construct a TaskID object from given string
fourRotations - Static variable in class org.apache.hadoop.examples.dancing.Pentomino
  Are all 4 rotations unique?
fromEscapedCompactString(String) - Static method in class org.apache.hadoop.mapred.Counters
  Convert a stringified counter representation into a counter object.
fromShort(short) - Method in class org.apache.hadoop.fs.permission.FsPermission
fromString(String) - Method in class org.apache.hadoop.io.DefaultStringifier
fromString(String) - Method in interface org.apache.hadoop.io.Stringifier
  Restores the object from its string representation.
fs - Variable in class org.apache.hadoop.fs.FilterFileSystem
fs - Variable in class org.apache.hadoop.fs.FsShell
fs - Variable in class org.apache.hadoop.mapred.lib.CombineFileRecordReader
FS_DEFAULT_NAME_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
FS_DEFAULT_NAME_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
  See src/core/core-default.xml
FS_DEFAULT_NAME_KEY - Static variable in class org.apache.hadoop.fs.FileSystem
FsAction - Enum in org.apache.hadoop.fs.permission
  File system actions, e.g.
FSDataInputStream - Class in org.apache.hadoop.fs
  Utility that wraps a `FSInputStream` in a `DataInputStream` and buffers input through a `BufferedInputStream`.
FSDataInputStream(InputStream) - Constructor for class org.apache.hadoop.fs.FSDataInputStream
FSDataOutputStream - Class in org.apache.hadoop.fs
  Utility that wraps a `OutputStream` in a `DataOutputStream`, buffers output through a `BufferedOutputStream` and creates a checksum file.
FSDataOutputStream(OutputStream) - Constructor for class org.apache.hadoop.fs.FSDataOutputStream
  Deprecated.
FSDataOutputStream(OutputStream, FileSystem.Statistics) - Constructor for class org.apache.hadoop.fs.FSDataOutputStream
FSDataOutputStream(OutputStream, FileSystem.Statistics, long) - Constructor for class org.apache.hadoop.fs.FSDataOutputStream
FSError - Error in org.apache.hadoop.fs
  Thrown for unexpected filesystem errors, presumed to reflect disk errors in the native filesystem.
fsError(TaskAttemptID, String, JvmContext) - Method in class org.apache.hadoop.mapred.TaskTracker
  A child task had a local filesystem error.
fsError(TaskAttemptID, String, JvmContext) - Method in interface org.apache.hadoop.mapred.TaskUmbilicalProtocol
  Report that the task encounted a local filesystem error.
FSInputChecker - Class in org.apache.hadoop.fs
  This is a generic input stream for verifying checksums for data before it is read by a user.
FSInputChecker(Path, int) - Constructor for class org.apache.hadoop.fs.FSInputChecker
  Constructor
FSInputChecker(Path, int, boolean, Checksum, int, int) - Constructor for class org.apache.hadoop.fs.FSInputChecker
  Constructor
FSInputStream - Class in org.apache.hadoop.fs
  FSInputStream is a generic old InputStream with a little bit of RAF-style seek ability.
FSInputStream() - Constructor for class org.apache.hadoop.fs.FSInputStream
FSOutputSummer - Class in org.apache.hadoop.fs
  This is a generic output stream for generating checksums for data before it is written to the underlying stream
FSOutputSummer(Checksum, int, int) - Constructor for class org.apache.hadoop.fs.FSOutputSummer
FsPermission - Class in org.apache.hadoop.fs.permission
  A class for file/directory permissions.
FsPermission(FsAction, FsAction, FsAction) - Constructor for class org.apache.hadoop.fs.permission.FsPermission
  Construct by the given `FsAction`.
FsPermission(short) - Constructor for class org.apache.hadoop.fs.permission.FsPermission
  Construct by the given mode.
FsPermission(FsPermission) - Constructor for class org.apache.hadoop.fs.permission.FsPermission
  Copy constructor
FsPermission(String) - Constructor for class org.apache.hadoop.fs.permission.FsPermission
  Construct by given mode, either in octal or symbolic format.
FsShell - Class in org.apache.hadoop.fs
  Provide command line access to a FileSystem.
FsShell() - Constructor for class org.apache.hadoop.fs.FsShell
FsShell(Configuration) - Constructor for class org.apache.hadoop.fs.FsShell
fstat(FileDescriptor) - Static method in class org.apache.hadoop.io.nativeio.NativeIO
  Wrapper around fstat(2)
FsUrlStreamHandlerFactory - Class in org.apache.hadoop.fs
  Factory for URL stream handlers.
FsUrlStreamHandlerFactory() - Constructor for class org.apache.hadoop.fs.FsUrlStreamHandlerFactory
FsUrlStreamHandlerFactory(Configuration) - Constructor for class org.apache.hadoop.fs.FsUrlStreamHandlerFactory
FTPException - Exception in org.apache.hadoop.fs.ftp
  A class to wrap a `Throwable` into a Runtime Exception.
FTPException(String) - Constructor for exception org.apache.hadoop.fs.ftp.FTPException
FTPException(Throwable) - Constructor for exception org.apache.hadoop.fs.ftp.FTPException
FTPException(String, Throwable) - Constructor for exception org.apache.hadoop.fs.ftp.FTPException
FTPFileSystem - Class in org.apache.hadoop.fs.ftp
  A `FileSystem` backed by an FTP client provided by Apache Commons Net.
FTPFileSystem() - Constructor for class org.apache.hadoop.fs.ftp.FTPFileSystem
FTPInputStream - Class in org.apache.hadoop.fs.ftp
FTPInputStream(InputStream, FTPClient, FileSystem.Statistics) - Constructor for class org.apache.hadoop.fs.ftp.FTPInputStream
fullyDelete(File) - Static method in class org.apache.hadoop.fs.FileUtil
  Delete a directory and all its contents.
fullyDelete(FileSystem, Path) - Static method in class org.apache.hadoop.fs.FileUtil
  Deprecated. Use `FileSystem.delete(Path, boolean)`
fullyDeleteContents(File) - Static method in class org.apache.hadoop.fs.FileUtil
  Delete the contents of a directory, not the directory itself.

## G

G_SIZE - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
GangliaContext - Class in org.apache.hadoop.metrics.ganglia
  Deprecated. in favor of `org.apache.hadoop.metrics2` usage.
GangliaContext() - Constructor for class org.apache.hadoop.metrics.ganglia.GangliaContext
  Deprecated. Creates a new instance of GangliaContext
GangliaContext31 - Class in org.apache.hadoop.metrics.ganglia
  Context for sending metrics to Ganglia version 3.1.x.
GangliaContext31() - Constructor for class org.apache.hadoop.metrics.ganglia.GangliaContext31
gangliaMetricVisitor - Variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
  Used for visiting Metrics
GangliaSink30 - Class in org.apache.hadoop.metrics2.sink.ganglia
  This code supports Ganglia 3.0
GangliaSink30() - Constructor for class org.apache.hadoop.metrics2.sink.ganglia.GangliaSink30
GangliaSink31 - Class in org.apache.hadoop.metrics2.sink.ganglia
  This code supports Ganglia 3.1
GangliaSink31() - Constructor for class org.apache.hadoop.metrics2.sink.ganglia.GangliaSink31
gauge(MetricGauge<Integer>, int) - Method in interface org.apache.hadoop.metrics2.MetricsVisitor
  Callback for int value gauges
gauge(MetricGauge<Long>, long) - Method in interface org.apache.hadoop.metrics2.MetricsVisitor
  Callback for long value gauges
gauge(MetricGauge<Float>, float) - Method in interface org.apache.hadoop.metrics2.MetricsVisitor
  Callback for float value gauges
gauge(MetricGauge<Double>, double) - Method in interface org.apache.hadoop.metrics2.MetricsVisitor
  Callback for double value gauges
gcd(int, int) - Static method in class org.apache.hadoop.contrib.failmon.Environment
  Determines the greatest common divisor (GCD) of two integers.
gcd(int[]) - Static method in class org.apache.hadoop.contrib.failmon.Environment
  Determines the greatest common divisor (GCD) of a list of integers.
genCode(String, String, ArrayList<String>) - Method in class org.apache.hadoop.record.compiler.JFile
  Generate record code in given language.
generateActualKey(K, V) - Method in class org.apache.hadoop.mapred.lib.MultipleOutputFormat
  Generate the actual key from the given key/value.
generateActualValue(K, V) - Method in class org.apache.hadoop.mapred.lib.MultipleOutputFormat
  Generate the actual value from the given key and value.
generateEntry(String, String, Text) - Static method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor
generateFileNameForKeyValue(K, V, String) - Method in class org.apache.hadoop.mapred.lib.MultipleOutputFormat
  Generate the file output file name based on the given key and the leaf file name.
generateGroupKey(TaggedMapOutput) - Method in class org.apache.hadoop.contrib.utils.join.DataJoinMapperBase
  Generate a map output key.
generateHash(byte[], SecretKey) - Static method in class org.apache.hadoop.mapreduce.security.SecureShuffleUtils
  Base64 encoded hash of msg
generateInputTag(String) - Method in class org.apache.hadoop.contrib.utils.join.DataJoinMapperBase
  Determine the source tag based on the input file name.
generateKeyValPairs(Object, Object) - Method in class org.apache.hadoop.examples.AggregateWordCount.WordCountPlugInClass
generateKeyValPairs(Object, Object) - Method in class org.apache.hadoop.examples.AggregateWordHistogram.AggregateWordHistogramPlugin
  Parse the given value, generate an aggregation-id/value pair per word.
generateKeyValPairs(Object, Object) - Method in class org.apache.hadoop.mapred.lib.aggregate.UserDefinedValueAggregatorDescriptor
  Generate a list of aggregation-id/value pairs for the given key/value pairs by delegating the invocation to the real object.
generateKeyValPairs(Object, Object) - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor
  Generate 1 or 2 aggregation-id/value pairs for the given key/value pair.
generateKeyValPairs(Object, Object) - Method in interface org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorDescriptor
  Generate a list of aggregation-id/value pairs for the given key/value pair.
generateLeafFileName(String) - Method in class org.apache.hadoop.mapred.lib.MultipleOutputFormat
  Generate the leaf name for the output file name.
generateParseException() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
generateSecret() - Method in class org.apache.hadoop.security.token.SecretManager
  Generate a new random secret key.
generateTaggedMapOutput(Object) - Method in class org.apache.hadoop.contrib.utils.join.DataJoinMapperBase
  Generate a tagged map output value.
generateValueAggregator(String) - Static method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor
generationFromSegmentsFileName(String) - Static method in class org.apache.hadoop.contrib.index.lucene.LuceneUtil
  Parse the generation off the segments file name and return it.
GenericOptionsParser - Class in org.apache.hadoop.util
  `GenericOptionsParser` is a utility to parse command line arguments generic to the Hadoop framework.
GenericOptionsParser(Options, String[]) - Constructor for class org.apache.hadoop.util.GenericOptionsParser
  Create an options parser with the given options to parse the args.
GenericOptionsParser(String[]) - Constructor for class org.apache.hadoop.util.GenericOptionsParser
  Create an options parser to parse the args.
GenericOptionsParser(Configuration, String[]) - Constructor for class org.apache.hadoop.util.GenericOptionsParser
  Create a `GenericOptionsParser`to parse only the generic Hadoop arguments.``
GenericOptionsParser(Configuration, Options, String[]) - Constructor for class org.apache.hadoop.util.GenericOptionsParser
  Create a `GenericOptionsParser` to parse given options as well as generic Hadoop options.
GenericsUtil - Class in org.apache.hadoop.util
  Contains utility methods for dealing with Java Generics.
GenericsUtil() - Constructor for class org.apache.hadoop.util.GenericsUtil
GenericWritable - Class in org.apache.hadoop.io
  A wrapper for Writable instances.
GenericWritable() - Constructor for class org.apache.hadoop.io.GenericWritable
get(String) - Method in class org.apache.hadoop.conf.Configuration
  Get the value of the `name` property, `null` if no such property exists.
get(String, String) - Method in class org.apache.hadoop.conf.Configuration
  Get the value of the `name` property.
get(String) - Method in class org.apache.hadoop.contrib.failmon.EventRecord
  Get the value of a property of the EventRecord.
get(String) - Method in class org.apache.hadoop.contrib.failmon.SerializedRecord
  Get the value of a property of the EventRecord.
get(URI, Configuration, String) - Static method in class org.apache.hadoop.fs.FileSystem
get(Configuration) - Static method in class org.apache.hadoop.fs.FileSystem
  Returns the configured filesystem implementation.
get(URI, Configuration) - Static method in class org.apache.hadoop.fs.FileSystem
  Returns the FileSystem for this URI's scheme and authority.
get(long, Writable) - Method in class org.apache.hadoop.io.ArrayFile.Reader
  Return the `n`th value in the file.
get() - Method in class org.apache.hadoop.io.ArrayWritable
get(WritableComparable, Writable) - Method in class org.apache.hadoop.io.BloomMapFile.Reader
  Fast version of the `MapFile.Reader.get(WritableComparable, Writable)` method.
get() - Method in class org.apache.hadoop.io.BooleanWritable
  Returns the value of the BooleanWritable
get() - Method in class org.apache.hadoop.io.BytesWritable
  Deprecated. Use `BytesWritable.getBytes()` instead.
get() - Method in class org.apache.hadoop.io.ByteWritable
  Return the value of this ByteWritable.
get() - Method in class org.apache.hadoop.io.DoubleWritable
get(BytesWritable, BytesWritable) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
  Copy the key and value in one shot into BytesWritables.
get() - Method in class org.apache.hadoop.io.FloatWritable
  Return the value of this FloatWritable.
get() - Method in class org.apache.hadoop.io.GenericWritable
  Return the wrapped instance.
get() - Method in class org.apache.hadoop.io.IntWritable
  Return the value of this IntWritable.
get() - Method in class org.apache.hadoop.io.LongWritable
  Return the value of this LongWritable.
get(WritableComparable, Writable) - Method in class org.apache.hadoop.io.MapFile.Reader
  Return the value for the named key, or null if none exists.
get(Object) - Method in class org.apache.hadoop.io.MapWritable
get() - Static method in class org.apache.hadoop.io.NullWritable
  Returns the single instance of this class.
get() - Method in class org.apache.hadoop.io.ObjectWritable
  Return the instance, or null if none.
get(Text) - Method in class org.apache.hadoop.io.SequenceFile.Metadata
get(WritableComparable) - Method in class org.apache.hadoop.io.SetFile.Reader
  Read the matching key from a set into `key`.
get(Object) - Method in class org.apache.hadoop.io.SortedMapWritable
get() - Method in class org.apache.hadoop.io.TwoDArrayWritable
get() - Method in class org.apache.hadoop.io.VIntWritable
  Return the value of this VIntWritable.
get() - Method in class org.apache.hadoop.io.VLongWritable
  Return the value of this LongWritable.
get(Class<? extends WritableComparable>) - Static method in class org.apache.hadoop.io.WritableComparator
  Get a comparator for a `WritableComparable` implementation.
get() - Static method in class org.apache.hadoop.ipc.Server
  Returns the server instance called under or null.
get(int) - Method in class org.apache.hadoop.mapred.join.CompositeInputSplit
  Get ith child InputSplit.
get(int) - Method in class org.apache.hadoop.mapred.join.TupleWritable
  Get ith Writable from Tuple.
get() - Method in class org.apache.hadoop.metrics.util.MetricsIntValue
  Deprecated. Get value
get() - Method in class org.apache.hadoop.metrics.util.MetricsLongValue
  Deprecated. Get value
get(String) - Method in class org.apache.hadoop.metrics.util.MetricsRegistry
  Deprecated.
get(String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
  Get a metric by name
get(String, Collection<MetricsTag>) - Method in class org.apache.hadoop.metrics2.util.MetricsCache
  Get the cached record
get(DataInput) - Static method in class org.apache.hadoop.record.BinaryRecordInput
  Get a thread-local record input for the supplied DataInput.
get(DataOutput) - Static method in class org.apache.hadoop.record.BinaryRecordOutput
  Get a thread-local record output for the supplied DataOutput.
get() - Method in class org.apache.hadoop.record.Buffer
  Get the data from the Buffer.
get() - Method in class org.apache.hadoop.util.Progress
  Returns the overall progress of the root.
getAbsolutePath(String) - Method in class org.apache.hadoop.streaming.PathFinder
  Returns the full path name of this file if it is listed in the path
getAcceptAnonymous() - Method in class org.apache.hadoop.security.authentication.server.PseudoAuthenticationHandler
  Returns if the handler is configured to support anonymous users.
getAccessKey() - Method in class org.apache.hadoop.fs.s3.S3Credentials
getAccessTime() - Method in class org.apache.hadoop.fs.FileStatus
  Get the access time of the file.
getAclName() - Method in enum org.apache.hadoop.mapreduce.JobACL
  Get the name of the ACL.
getACLString() - Method in class org.apache.hadoop.security.authorize.AccessControlList
  Returns the String representation of this ACL.
getActiveTrackerNames() - Method in class org.apache.hadoop.mapred.ClusterStatus
  Get the names of active task trackers in the cluster.
getAddress(Configuration) - Static method in class org.apache.hadoop.mapred.JobTracker
getAdminAcls(Configuration, String) - Static method in class org.apache.hadoop.security.SecurityUtil
  Get the ACL object representing the cluster administrators The user who starts the daemon is automatically added as an admin
getAlgorithmName() - Method in class org.apache.hadoop.fs.FileChecksum
  The checksum algorithm name
getAlgorithmName() - Method in class org.apache.hadoop.fs.MD5MD5CRC32FileChecksum
  The checksum algorithm name
getAliveNodesInfoJson() - Method in class org.apache.hadoop.mapred.JobTracker
getAliveNodesInfoJson() - Method in interface org.apache.hadoop.mapred.JobTrackerMXBean
getAllAttempts() - Method in class org.apache.hadoop.mapreduce.server.tasktracker.JVMInfo
getAllContexts() - Method in class org.apache.hadoop.metrics.ContextFactory
  Deprecated. Returns all MetricsContexts built by this factory.
getAllJobs() - Method in class org.apache.hadoop.mapred.JobClient
  Get the jobs that are submitted.
getAllJobs() - Method in class org.apache.hadoop.mapred.JobTracker
getAllKeys() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
getAllLocalPathsToRead(String, Configuration) - Method in class org.apache.hadoop.fs.LocalDirAllocator
  Get all of the paths that currently exist in the working directories.
getAllRecords() - Method in interface org.apache.hadoop.metrics.MetricsContext
  Deprecated. Retrieves all the records managed by this MetricsContext.
getAllRecords() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
  Deprecated. Retrieves all the records managed by this MetricsContext.
getAllStaticResolutions() - Static method in class org.apache.hadoop.net.NetUtils
  This is used to get all the resolutions that were added using `NetUtils.addStaticResolution(String, String)`.
getAllStatistics() - Static method in class org.apache.hadoop.fs.FileSystem
  Return the FileSystem classes that have Statistics
getAllTasks() - Method in class org.apache.hadoop.mapred.JobHistory.JobInfo
  Returns all map and reduce tasks .
getAllTokens() - Method in class org.apache.hadoop.security.Credentials
  Return all the tokens in the in-memory map
getApproxChkSumLength(long) - Static method in class org.apache.hadoop.fs.ChecksumFileSystem
getArchiveClassPaths(Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
  Get the archive entries in classpath as an array of Path.
getArchiveTimestamps(Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
  Get the timestamps of the archives.
getArchiveVisibilities(Configuration) - Static method in class org.apache.hadoop.filecache.TrackerDistributedCacheManager
  Get the booleans on whether the archives are public or not.
getAssignedJobID() - Method in class org.apache.hadoop.mapred.jobcontrol.Job
getAssignedTracker(TaskAttemptID) - Method in class org.apache.hadoop.mapred.JobTracker
  Get tracker name for a given task id.
getAttemptsToStartSkipping(Configuration) - Static method in class org.apache.hadoop.mapred.SkipBadRecords
  Get the number of Task attempts AFTER which skip mode will be kicked off.
getAttribute(String) - Method in class org.apache.hadoop.http.HttpServer
  Get the value in the webapp context.
getAttribute(String) - Method in class org.apache.hadoop.metrics.ContextFactory
  Deprecated. Returns the value of the named attribute, or null if there is no attribute of that name.
getAttribute(String) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
  Deprecated. Convenience method for subclasses to access factory attributes.
getAttribute(String) - Method in class org.apache.hadoop.metrics.util.MetricsDynamicMBeanBase
  Deprecated.
getAttributeNames() - Method in class org.apache.hadoop.metrics.ContextFactory
  Deprecated. Returns the names of all the factory's attributes.
getAttributes(String[]) - Method in class org.apache.hadoop.metrics.util.MetricsDynamicMBeanBase
  Deprecated.
getAttributeTable(String) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
  Deprecated. Returns an attribute-value map derived from the factory attributes by finding all factory attributes that begin with contextName.tableName.
getAuthenticationHandler() - Method in class org.apache.hadoop.security.authentication.server.AuthenticationFilter
  Returns the authentication handler being used.
getAuthenticationMethod() - Method in class org.apache.hadoop.security.UserGroupInformation
  Get the authentication method from the subject
getAutoIncrMapperProcCount(Configuration) - Static method in class org.apache.hadoop.mapred.SkipBadRecords
  Get the flag which if set to true, `SkipBadRecords.COUNTER_MAP_PROCESSED_RECORDS` is incremented by MapRunner after invoking the map function.
getAutoIncrReducerProcCount(Configuration) - Static method in class org.apache.hadoop.mapred.SkipBadRecords
  Get the flag which if set to true, `SkipBadRecords.COUNTER_REDUCE_PROCESSED_GROUPS` is incremented by framework after invoking the reduce function.
getAvailable() - Method in class org.apache.hadoop.fs.DF
getAvailableMapSlots() - Method in class org.apache.hadoop.mapred.TaskTrackerStatus
  Get available map slots.
getAvailablePhysicalMemorySize() - Method in class org.apache.hadoop.util.LinuxResourceCalculatorPlugin
  Obtain the total size of the available physical memory present in the system.
getAvailablePhysicalMemorySize() - Method in class org.apache.hadoop.util.ResourceCalculatorPlugin
  Obtain the total size of the available physical memory present in the system.
getAvailableReduceSlots() - Method in class org.apache.hadoop.mapred.TaskTrackerStatus
  Get available reduce slots.
getAvailableSlots(TaskType) - Method in class org.apache.hadoop.mapreduce.server.jobtracker.TaskTracker
  Get the number of currently available slots on this tasktracker for the given type of the task.
getAvailableVirtualMemorySize() - Method in class org.apache.hadoop.util.LinuxResourceCalculatorPlugin
  Obtain the total size of the available virtual memory present in the system.
getAvailableVirtualMemorySize() - Method in class org.apache.hadoop.util.ResourceCalculatorPlugin
  Obtain the total size of the available virtual memory present in the system.
getBaseLogDir() - Static method in class org.apache.hadoop.mapred.TaskLog
getBasePathInJarOut(String) - Method in class org.apache.hadoop.streaming.JarBuilder
getBaseRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.mapred.lib.MultipleOutputFormat
getBaseRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.mapred.lib.MultipleSequenceFileOutputFormat
getBaseRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.mapred.lib.MultipleTextOutputFormat
getBeginColumn() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
getBeginLine() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
getBlacklistedNodesInfoJson() - Method in class org.apache.hadoop.mapred.JobTracker
getBlacklistedNodesInfoJson() - Method in interface org.apache.hadoop.mapred.JobTrackerMXBean
getBlackListedTaskTrackerCount() - Method in class org.apache.hadoop.mapreduce.ClusterMetrics
  Get the number of blacklisted trackers in the cluster.
getBlacklistedTrackerNames() - Method in class org.apache.hadoop.mapred.ClusterStatus
  Get the names of blacklisted task trackers in the cluster.
getBlacklistedTrackers() - Method in class org.apache.hadoop.mapred.ClusterStatus
  Get the number of blacklisted task trackers in the cluster.
getBlockIndex(BlockLocation[], long) - Method in class org.apache.hadoop.mapred.FileInputFormat
getBlockIndex(BlockLocation[], long) - Method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat
getBlocks() - Method in class org.apache.hadoop.fs.s3.INode
getBlockSize() - Method in class org.apache.hadoop.fs.FileStatus
  Get the block size of the file.
getBlockSize(Path) - Method in class org.apache.hadoop.fs.FileSystem
  Deprecated. Use getFileStatus() instead
getBlockSize() - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
  Returns the blocksize parameter specified at construction time.
getBloomFilter() - Method in class org.apache.hadoop.io.BloomMapFile.Reader
  Retrieve the Bloom filter used by this instance of the Reader.
getBoolean(String, boolean) - Method in class org.apache.hadoop.conf.Configuration
  Get the value of the `name` property as a `boolean`.
getBoundAntProperty(String, String) - Static method in class org.apache.hadoop.streaming.StreamUtil
getBuildVersion() - Method in class org.apache.hadoop.mapred.JobTracker
getBuildVersion() - Static method in class org.apache.hadoop.util.VersionInfo
  Returns the buildVersion which includes version, revision, user and date.
getByName(String) - Method in interface org.apache.hadoop.net.NetUtils.HostResolver
getByName(String) - Method in class org.apache.hadoop.net.NetUtils.QualifiedHostResolver
  Create an InetAddress with a fully qualified hostname of the given hostname.
getByName(String) - Method in class org.apache.hadoop.net.NetUtils.StandardHostResolver
getBytes() - Method in class org.apache.hadoop.fs.FileChecksum
  The value of the checksum in bytes
getBytes() - Method in class org.apache.hadoop.fs.MD5MD5CRC32FileChecksum
  The value of the checksum in bytes
getBytes() - Method in class org.apache.hadoop.io.BinaryComparable
  Return representative byte array for this instance.
getBytes() - Method in class org.apache.hadoop.io.BytesWritable
  Get the data from the BytesWritable.
getBytes() - Method in class org.apache.hadoop.io.Text
  Returns the raw bytes; however, only data up to `Text.getLength()` is valid.
getBytes() - Method in class org.apache.hadoop.io.UTF8
  Deprecated. The raw bytes.
getBytes(String) - Static method in class org.apache.hadoop.io.UTF8
  Deprecated. Convert a string to a UTF-8 encoded byte array.
getBytes() - Method in class org.apache.hadoop.security.token.TokenIdentifier
  Get the bytes for the token identifier
getBytes() - Method in class org.apache.hadoop.util.bloom.Key
getBytesPerChecksum() - Method in class org.apache.hadoop.util.DataChecksum
getBytesPerSum() - Method in class org.apache.hadoop.fs.ChecksumFileSystem
  Return the bytes Per Checksum
getBytesRead() - Method in class org.apache.hadoop.fs.FileSystem.Statistics
  Get the total number of bytes read
getBytesRead() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
getBytesRead() - Method in interface org.apache.hadoop.io.compress.Compressor
  Return number of uncompressed bytes input so far.
getBytesRead() - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
  Returns the total number of compressed bytes input so far, including gzip header/trailer bytes.
getBytesRead() - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
  Returns the total number of uncompressed bytes input so far.
getBytesRead() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
  Returns the total number of compressed bytes input so far.
getBytesWritten() - Method in class org.apache.hadoop.fs.FileSystem.Statistics
  Get the total number of bytes written
getBytesWritten() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
getBytesWritten() - Method in interface org.apache.hadoop.io.compress.Compressor
  Return number of compressed bytes output so far.
getBytesWritten() - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
  Returns the total number of compressed bytes output so far.
getBytesWritten() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
  Returns the total number of uncompressed bytes output so far.
getCacheArchives(Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
  Get cache archives set in the Configuration.
getCacheFiles(Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
  Get cache files set in the Configuration.
getCallQueueLen() - Method in class org.apache.hadoop.ipc.Server
  The number of rpc calls in the queue.
getCanonicalServiceName() - Method in class org.apache.hadoop.fs.FileSystem
  Get a canonical service name for this file system.
getCanonicalServiceName() - Method in class org.apache.hadoop.fs.FilterFileSystem
getCanonicalServiceName() - Method in class org.apache.hadoop.fs.HarFileSystem
getCanonicalUri() - Method in class org.apache.hadoop.fs.FileSystem
  Resolve the uri's hostname and add the default port if not in the uri
getCanonicalUri(URI, int) - Static method in class org.apache.hadoop.net.NetUtils
  Resolve the uri's hostname and add the default port if not in the uri
getCapacity() - Method in class org.apache.hadoop.fs.DF
getCapacity() - Method in class org.apache.hadoop.io.BytesWritable
  Get the capacity, which is the maximum size that could handled without resizing the backing storage.
getCapacity() - Method in class org.apache.hadoop.record.Buffer
  Get the capacity, which is the maximum count that could handled without resizing the backing storage.
getCategory(List<List<Pentomino.ColumnName>>) - Method in class org.apache.hadoop.examples.dancing.Pentomino
  Find whether the solution has the x in the upper left quadrant, the x-midline, the y-midline or in the center.
getChannel() - Method in class org.apache.hadoop.net.SocketInputStream
  Returns underlying channel used by inputstream.
getChannel() - Method in class org.apache.hadoop.net.SocketOutputStream
  Returns underlying channel used by this stream.
getChecksumFile(Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
  Return the name of the checksum file associated with a file.
getChecksumFileLength(Path, long) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
  Return the length of the checksum file given the size of the actual file.
getChecksumHeaderSize() - Static method in class org.apache.hadoop.util.DataChecksum
getChecksumLength(long, int) - Static method in class org.apache.hadoop.fs.ChecksumFileSystem
  Calculated the length of the checksum file in bytes.
getChecksumSize() - Method in class org.apache.hadoop.util.DataChecksum
getChecksumType() - Method in class org.apache.hadoop.util.DataChecksum
getChunkPosition(long) - Method in class org.apache.hadoop.fs.FSInputChecker
  Return position of beginning of chunk containing pos.
getClass(String, Class<?>) - Method in class org.apache.hadoop.conf.Configuration
  Get the value of the `name` property as a `Class`.
getClass(String, Class<? extends U>, Class<U>) - Method in class org.apache.hadoop.conf.Configuration
  Get the value of the `name` property as a `Class` implementing the interface specified by `xface`.
getClass(byte) - Method in class org.apache.hadoop.io.AbstractMapWritable
getClass(String, Configuration) - Static method in class org.apache.hadoop.io.WritableName
  Return the class for a name.
getClass(T) - Static method in class org.apache.hadoop.util.GenericsUtil
  Returns the Class object (of type `Class<T>`) of the argument of type `T`.
getClass(T) - Static method in class org.apache.hadoop.util.ReflectionUtils
  Return the correctly-typed `Class` of the given object.
getClassByName(String) - Method in class org.apache.hadoop.conf.Configuration
  Load a class by name.
getClassByName(String) - Static method in class org.apache.hadoop.contrib.utils.join.DataJoinJob
getClasses(String, Class<?>...) - Method in class org.apache.hadoop.conf.Configuration
  Get the value of the `name` property as an array of `Class`.
getClassLoader() - Method in class org.apache.hadoop.conf.Configuration
  Get the `ClassLoader` for this job.
getClassName() - Method in exception org.apache.hadoop.ipc.RemoteException
getClassPaths() - Method in class org.apache.hadoop.filecache.TaskDistributedCacheManager
  Retrieves class paths (as local references) to add.
getCleanupTaskReports(JobID) - Method in class org.apache.hadoop.mapred.JobClient
  Get the information of the current state of the cleanup tasks of a job.
getCleanupTaskReports(JobID) - Method in class org.apache.hadoop.mapred.JobTracker
getClientVersion() - Method in exception org.apache.hadoop.ipc.RPC.VersionMismatch
  Get the client's preferred version
getClock() - Method in class org.apache.hadoop.mapred.JobTracker
getClosest(WritableComparable, Writable) - Method in class org.apache.hadoop.io.MapFile.Reader
  Finds the record that is the closest match to the specified key.
getClosest(WritableComparable, Writable, boolean) - Method in class org.apache.hadoop.io.MapFile.Reader
  Finds the record that is the closest match to the specified key.
getClusterMetrics() - Method in class org.apache.hadoop.mapred.JobTracker
getClusterNick() - Method in class org.apache.hadoop.streaming.StreamJob
  Deprecated.
getClusterStatus() - Method in class org.apache.hadoop.mapred.JobClient
  Get status information about the Map-Reduce cluster.
getClusterStatus(boolean) - Method in class org.apache.hadoop.mapred.JobClient
  Get status information about the Map-Reduce cluster.
getClusterStatus() - Method in class org.apache.hadoop.mapred.JobTracker
  Deprecated. use `JobTracker.getClusterStatus(boolean)`
getClusterStatus(boolean) - Method in class org.apache.hadoop.mapred.JobTracker
getCodec(Path) - Method in class org.apache.hadoop.io.compress.CompressionCodecFactory
  Find the relevant compression codec for the given file based on its filename suffix.
getCodecClasses(Configuration) - Static method in class org.apache.hadoop.io.compress.CompressionCodecFactory
  Get the list of codecs listed in the configuration
getCollector(String, Reporter) - Method in class org.apache.hadoop.mapred.lib.MultipleOutputs
  Gets the output collector for a named output.
getCollector(String, String, Reporter) - Method in class org.apache.hadoop.mapred.lib.MultipleOutputs
  Gets the output collector for a multi named output.
getColumnName(int) - Method in class org.apache.hadoop.examples.dancing.DancingLinks
  Get the name of a given column as a string
getCombinerClass() - Method in class org.apache.hadoop.mapred.JobConf
  Get the user-defined combiner class used to combine map-outputs before being sent to the reducers.
getCombinerClass() - Method in class org.apache.hadoop.mapreduce.JobContext
  Get the combiner class for the job.
getCombinerOutput() - Method in class org.apache.hadoop.mapred.lib.aggregate.DoubleValueSum
getCombinerOutput() - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueMax
getCombinerOutput() - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueMin
getCombinerOutput() - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueSum
getCombinerOutput() - Method in class org.apache.hadoop.mapred.lib.aggregate.StringValueMax
getCombinerOutput() - Method in class org.apache.hadoop.mapred.lib.aggregate.StringValueMin
getCombinerOutput() - Method in class org.apache.hadoop.mapred.lib.aggregate.UniqValueCount
getCombinerOutput() - Method in interface org.apache.hadoop.mapred.lib.aggregate.ValueAggregator
getCombinerOutput() - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueHistogram
getCommandLine() - Method in class org.apache.hadoop.util.GenericOptionsParser
  Returns the commons-cli `CommandLine` object to process the parsed arguments.
getCommandName() - Method in class org.apache.hadoop.fs.shell.Command
  Return the command's name excluding the leading character -
getCommandName() - Method in class org.apache.hadoop.fs.shell.Count
getComparator() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
  Get an instance of the RawComparator that is constructed based on the string comparator representation.
getComparator() - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
  Return comparator defining the ordering for RecordReaders in this composite.
getComparatorName() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
  Get the string representation of the comparator.
getCompressedData() - Method in class org.apache.hadoop.io.compress.BlockDecompressorStream
getCompressedData() - Method in class org.apache.hadoop.io.compress.DecompressorStream
getCompressionCodec() - Method in class org.apache.hadoop.io.SequenceFile.Reader
  Returns the compression codec of data in this file.
getCompressionCodec() - Method in class org.apache.hadoop.io.SequenceFile.Writer
  Returns the compression codec of data in this file.
getCompressionLevel(Configuration) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
getCompressionStrategy(Configuration) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
getCompressionType(Configuration) - Static method in class org.apache.hadoop.io.SequenceFile
  Deprecated. Use `SequenceFileOutputFormat.getOutputCompressionType(org.apache.hadoop.mapred.JobConf)` to get `SequenceFile.CompressionType` for job-outputs.
getCompressMapOutput() - Method in class org.apache.hadoop.mapred.JobConf
  Are the outputs of the maps be compressed?
getCompressor(CompressionCodec, Configuration) - Static method in class org.apache.hadoop.io.compress.CodecPool
  Get a `Compressor` for the given `CompressionCodec` from the pool or a new one.
getCompressor(CompressionCodec) - Static method in class org.apache.hadoop.io.compress.CodecPool
getCompressorType() - Method in class org.apache.hadoop.io.compress.BZip2Codec
  This functionality is currently not supported.
getCompressorType() - Method in interface org.apache.hadoop.io.compress.CompressionCodec
  Get the type of `Compressor` needed by this `CompressionCodec`.
getCompressorType() - Method in class org.apache.hadoop.io.compress.DefaultCodec
getCompressorType() - Method in class org.apache.hadoop.io.compress.GzipCodec
getCompressOutput(JobConf) - Static method in class org.apache.hadoop.mapred.FileOutputFormat
  Is the job output compressed?
getCompressOutput(JobContext) - Static method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat
  Is the job output compressed?
getConf() - Method in interface org.apache.hadoop.conf.Configurable
  Return the configuration used by this object.
getConf() - Method in class org.apache.hadoop.conf.Configured
getConf() - Method in class org.apache.hadoop.fs.FilterFileSystem
getConf() - Method in class org.apache.hadoop.io.AbstractMapWritable
getConf() - Method in class org.apache.hadoop.io.compress.DefaultCodec
getConf() - Method in class org.apache.hadoop.io.GenericWritable
getConf() - Method in class org.apache.hadoop.io.ObjectWritable
getConf() - Method in class org.apache.hadoop.mapred.JobTracker
  Returns a handle to the JobTracker's Configuration
getConf() - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
  Return the configuration used by this object.
getConf() - Method in class org.apache.hadoop.mapred.lib.InputSampler
getConf() - Method in class org.apache.hadoop.mapred.SequenceFileInputFilter.FilterBase
getConf() - Method in class org.apache.hadoop.mapred.Task
getConf() - Method in class org.apache.hadoop.mapred.TaskController
getConf() - Method in class org.apache.hadoop.net.ScriptBasedMapping
getConf() - Method in class org.apache.hadoop.net.SocksSocketFactory
getConf() - Method in class org.apache.hadoop.streaming.StreamJob
getConfiguration() - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
  Get the underlying configuration object.
getConfiguration() - Method in class org.apache.hadoop.mapreduce.JobContext
  Return the configuration for the job.
getConfiguration(String, FilterConfig) - Method in class org.apache.hadoop.security.authentication.server.AuthenticationFilter
  Returns the filtered configuration (only properties starting with the specified prefix).
getConfiguration() - Method in class org.apache.hadoop.util.GenericOptionsParser
  Get the modified configuration
getConfigVersion() - Method in class org.apache.hadoop.mapred.JobTracker
getConfigVersion() - Method in interface org.apache.hadoop.mapred.JobTrackerMXBean
getConfigVersion() - Method in class org.apache.hadoop.mapred.TaskTracker
getConfigVersion() - Method in interface org.apache.hadoop.mapred.TaskTrackerMXBean
getConfResourceAsInputStream(String) - Method in class org.apache.hadoop.conf.Configuration
  Get an input stream attached to the configuration resource with the given `name`.
getConfResourceAsReader(String) - Method in class org.apache.hadoop.conf.Configuration
  Get a `Reader` attached to the configuration resource with the given `name`.
getConnectAddress(Server) - Static method in class org.apache.hadoop.net.NetUtils
  Returns InetSocketAddress that a client can use to connect to the server.
getContentSummary(Path) - Method in class org.apache.hadoop.fs.FileSystem
  Return the `ContentSummary` of a given `Path`.
getContext(String, String) - Method in class org.apache.hadoop.metrics.ContextFactory
  Deprecated. Returns the named MetricsContext instance, constructing it if necessary using the factory's current configuration attributes.
getContext(String) - Method in class org.apache.hadoop.metrics.ContextFactory
  Deprecated.
getContext(String) - Static method in class org.apache.hadoop.metrics.MetricsUtil
  Deprecated.
getContext(String, String) - Static method in class org.apache.hadoop.metrics.MetricsUtil
  Deprecated. Utility method to return the named context.
getContext() - Method in class org.apache.hadoop.streaming.PipeMapRed
getContextFactory() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
  Deprecated. Returns the factory by which this context was created.
getContextName() - Method in interface org.apache.hadoop.metrics.MetricsContext
  Deprecated. Returns the context name.
getContextName() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
  Deprecated. Returns the context name.
getCookieDomain() - Method in class org.apache.hadoop.security.authentication.server.AuthenticationFilter
  Returns the cookie domain to use for the HTTP cookie.
getCookiePath() - Method in class org.apache.hadoop.security.authentication.server.AuthenticationFilter
  Returns the cookie path to use for the HTTP cookie.
getCount() - Method in class org.apache.hadoop.record.Buffer
  Get the current count of the buffer.
getCounter() - Method in class org.apache.hadoop.mapred.Counters.Counter
  What is the current value of this counter?
getCounter(Enum) - Method in class org.apache.hadoop.mapred.Counters
  Returns current value of the specified counter, or 0 if the counter does not exist.
getCounter(String) - Method in class org.apache.hadoop.mapred.Counters.Group
  Returns the value of the specified counter, or 0 if the counter does not exist.
getCounter(int, String) - Method in class org.apache.hadoop.mapred.Counters.Group
  Deprecated. use `Counters.Group.getCounter(String)` instead
getCounter(Enum<?>) - Method in interface org.apache.hadoop.mapred.Reporter
  Get the `Counters.Counter` of the given group with the given name.
getCounter(String, String) - Method in interface org.apache.hadoop.mapred.Reporter
  Get the `Counters.Counter` of the given group with the given name.
getCounter(String, String) - Method in class org.apache.hadoop.mapred.Task.TaskReporter
getCounter(Enum<?>) - Method in class org.apache.hadoop.mapred.Task.TaskReporter
getCounter(Enum<?>) - Method in class org.apache.hadoop.mapreduce.StatusReporter
getCounter(String, String) - Method in class org.apache.hadoop.mapreduce.StatusReporter
getCounter(Enum<?>) - Method in class org.apache.hadoop.mapreduce.TaskInputOutputContext
getCounter(String, String) - Method in class org.apache.hadoop.mapreduce.TaskInputOutputContext
getCounterForName(String) - Method in class org.apache.hadoop.mapred.Counters.Group
  Get the counter for the given name and create it if it doesn't exist.
getCounters(Counters) - Method in class org.apache.hadoop.mapred.JobInProgress
  Returns the total job counters, by adding together the job, the map and the reduce counters.
getCounters() - Method in interface org.apache.hadoop.mapred.RunningJob
  Gets the counters for this job.
getCounters() - Method in class org.apache.hadoop.mapred.TaskReport
  A table of counters.
getCounters() - Method in class org.apache.hadoop.mapred.TaskStatus
  Get task's counters.
getCounters() - Method in class org.apache.hadoop.mapreduce.Job
  Gets the counters for this job.
getCountersEnabled(JobConf) - Static method in class org.apache.hadoop.mapred.lib.MultipleOutputs
  Returns if the counters for the named outputs are enabled or not.
getCountQuery() - Method in class org.apache.hadoop.mapred.lib.db.DBInputFormat
  Returns the query for getting the total number of rows, subclasses can override this for custom behaviour.
getCpuFrequency() - Method in class org.apache.hadoop.util.LinuxResourceCalculatorPlugin
  Obtain the CPU frequency of on the system.
getCpuFrequency() - Method in class org.apache.hadoop.util.ResourceCalculatorPlugin
  Obtain the CPU frequency of on the system.
getCpuUsage() - Method in class org.apache.hadoop.util.LinuxResourceCalculatorPlugin
  Obtain the CPU usage % of the machine.
getCpuUsage() - Method in class org.apache.hadoop.util.ResourceCalculatorPlugin
  Obtain the CPU usage % of the machine.
getCredentials() - Method in class org.apache.hadoop.mapred.JobConf
  Get credentials for the job.
getCredentials() - Method in class org.apache.hadoop.mapreduce.JobContext
  Get credentials for the job.
getCumulativeCpuTime() - Method in class org.apache.hadoop.util.LinuxResourceCalculatorPlugin
  Obtain the cumulative CPU time since the system is on.
getCumulativeCpuTime() - Method in class org.apache.hadoop.util.ProcfsBasedProcessTree
  Get the CPU time in millisecond used by all the processes in the process-tree since the process-tree created
getCumulativeCpuTime() - Method in class org.apache.hadoop.util.ResourceCalculatorPlugin
  Obtain the cumulative CPU time since the system is on.
getCumulativeCpuTime() - Method in class org.apache.hadoop.util.ResourceCalculatorPlugin.ProcResourceValues
  Obtain the cumulative CPU time used by a current process tree.
getCumulativeRssmem() - Method in class org.apache.hadoop.util.ProcfsBasedProcessTree
  Get the cumulative resident set size (rss) memory used by all the processes in the process-tree.
getCumulativeRssmem(int) - Method in class org.apache.hadoop.util.ProcfsBasedProcessTree
  Get the cumulative resident set size (rss) memory used by all the processes in the process-tree that are older than the passed in age.
getCumulativeVmem() - Method in class org.apache.hadoop.util.ProcfsBasedProcessTree
  Get the cumulative virtual memory used by all the processes in the process-tree.
getCumulativeVmem(int) - Method in class org.apache.hadoop.util.ProcfsBasedProcessTree
  Get the cumulative virtual memory used by all the processes in the process-tree that are older than the passed in age.
getCurrentIntervalValue() - Method in class org.apache.hadoop.metrics.util.MetricsTimeVaryingInt
  Deprecated. The Value at the current interval
getCurrentIntervalValue() - Method in class org.apache.hadoop.metrics.util.MetricsTimeVaryingLong
  Deprecated. The Value at the current interval
getCurrentKey() - Method in class org.apache.hadoop.mapreduce.lib.input.LineRecordReader
getCurrentKey() - Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileRecordReader
getCurrentKey() - Method in class org.apache.hadoop.mapreduce.MapContext
getCurrentKey() - Method in class org.apache.hadoop.mapreduce.RecordReader
  Get the current key
getCurrentKey() - Method in class org.apache.hadoop.mapreduce.ReduceContext
getCurrentKey() - Method in class org.apache.hadoop.mapreduce.TaskInputOutputContext
  Get the current key.
getCurrentSegmentGeneration(Directory) - Static method in class org.apache.hadoop.contrib.index.lucene.LuceneUtil
  Get the generation (N) of the current segments_N file in the directory.
getCurrentSegmentGeneration(String[]) - Static method in class org.apache.hadoop.contrib.index.lucene.LuceneUtil
  Get the generation (N) of the current segments_N file from a list of files.
getCurrentSplit(JobConf) - Static method in class org.apache.hadoop.streaming.StreamUtil
getCurrentStatus() - Method in class org.apache.hadoop.mapred.TaskReport
  The current status
getCurrentTrashDir() - Method in class org.apache.hadoop.fs.FsShell
  Returns the Trash object associated with this shell.
getCurrentUser() - Static method in class org.apache.hadoop.security.UserGroupInformation
  Return the current user, including any doAs in the current stack.
getCurrentValue(Writable) - Method in class org.apache.hadoop.io.SequenceFile.Reader
  Get the 'value' corresponding to the last read 'key'.
getCurrentValue(Object) - Method in class org.apache.hadoop.io.SequenceFile.Reader
  Get the 'value' corresponding to the last read 'key'.
getCurrentValue(V) - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader
getCurrentValue() - Method in class org.apache.hadoop.mapreduce.lib.input.LineRecordReader
getCurrentValue() - Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileRecordReader
getCurrentValue() - Method in class org.apache.hadoop.mapreduce.MapContext
getCurrentValue() - Method in class org.apache.hadoop.mapreduce.RecordReader
  Get the current value.
getCurrentValue() - Method in class org.apache.hadoop.mapreduce.ReduceContext
getCurrentValue() - Method in class org.apache.hadoop.mapreduce.TaskInputOutputContext
  Get the current value.
getData() - Method in class org.apache.hadoop.contrib.utils.join.TaggedMapOutput
getData() - Method in class org.apache.hadoop.io.DataInputBuffer
getData() - Method in class org.apache.hadoop.io.DataOutputBuffer
  Returns the current contents of the buffer.
getData() - Method in class org.apache.hadoop.io.OutputBuffer
  Returns the current contents of the buffer.
getDate() - Static method in class org.apache.hadoop.util.VersionInfo
  The date that Hadoop was compiled.
getDeclaredClass() - Method in class org.apache.hadoop.io.ObjectWritable
  Return the class this is meant to be.
getDecommissionedTaskTrackerCount() - Method in class org.apache.hadoop.mapreduce.ClusterMetrics
  Get the number of decommissioned trackers in the cluster.
getDecompressor(CompressionCodec) - Static method in class org.apache.hadoop.io.compress.CodecPool
  Get a `Decompressor` for the given `CompressionCodec` from the pool or a new one.
getDecompressorType() - Method in class org.apache.hadoop.io.compress.BZip2Codec
  This functionality is currently not supported.
getDecompressorType() - Method in interface org.apache.hadoop.io.compress.CompressionCodec
  Get the type of `Decompressor` needed by this `CompressionCodec`.
getDecompressorType() - Method in class org.apache.hadoop.io.compress.DefaultCodec
getDecompressorType() - Method in class org.apache.hadoop.io.compress.GzipCodec
getDefault() - Static method in class org.apache.hadoop.fs.permission.FsPermission
  Get the default permission.
getDefaultAuthenticator() - Static method in class org.apache.hadoop.security.authentication.client.AuthenticatedURL
  Returns the default `Authenticator` class to use when an `AuthenticatedURL` instance is created without specifying an authenticator.
getDefaultBlockSize() - Method in class org.apache.hadoop.fs.FileSystem
  Return the number of bytes that large input files should be optimally be split into to minimize i/o time.
getDefaultBlockSize() - Method in class org.apache.hadoop.fs.FilterFileSystem
  Return the number of bytes that large input files should be optimally be split into to minimize i/o time.
getDefaultBlockSize() - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
getDefaultExtension() - Method in class org.apache.hadoop.io.compress.BZip2Codec
  .bz2 is recognized as the default extension for compressed BZip2 files
getDefaultExtension() - Method in interface org.apache.hadoop.io.compress.CompressionCodec
  Get the default filename extension for this kind of compression.
getDefaultExtension() - Method in class org.apache.hadoop.io.compress.DefaultCodec
getDefaultExtension() - Method in class org.apache.hadoop.io.compress.GzipCodec
getDefaultHost(String, String) - Static method in class org.apache.hadoop.net.DNS
  Returns the default (first) host name associated by the provided nameserver with the address bound to the specified network interface
getDefaultHost(String) - Static method in class org.apache.hadoop.net.DNS
  Returns the default (first) host name associated by the default nameserver with the address bound to the specified network interface
getDefaultIP(String) - Static method in class org.apache.hadoop.net.DNS
  Returns the first available IP address associated with the provided network interface
getDefaultMaps() - Method in class org.apache.hadoop.mapred.JobClient
  Get status information about the max available Maps in the cluster.
getDefaultPort() - Method in class org.apache.hadoop.fs.FileSystem
  Get the default port for this file system.
getDefaultRealm() - Method in class org.apache.hadoop.security.KerberosName
  Get the configured default realm.
getDefaultReduces() - Method in class org.apache.hadoop.mapred.JobClient
  Get status information about the max available Reduces in the cluster.
getDefaultReplication() - Method in class org.apache.hadoop.fs.FileSystem
  Get the default replication.
getDefaultReplication() - Method in class org.apache.hadoop.fs.FilterFileSystem
  Get the default replication.
getDefaultReplication() - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
getDefaultSocketFactory(Configuration) - Static method in class org.apache.hadoop.net.NetUtils
  Get the default socket factory as specified by the configuration parameter `hadoop.rpc.socket.factory.default`
getDefaultUri(Configuration) - Static method in class org.apache.hadoop.fs.FileSystem
  Get the default filesystem URI from a configuration.
getDefaultWorkFile(TaskAttemptContext, String) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat
  Get the default path and filename for the output format.
getDelegate() - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
  Obtain an iterator over the child RRs apropos of the value type ultimately emitted from this join.
getDelegate() - Method in class org.apache.hadoop.mapred.join.JoinRecordReader
  Return an iterator wrapping the JoinCollector.
getDelegate() - Method in class org.apache.hadoop.mapred.join.MultiFilterRecordReader
  Return an iterator returning a single value from the tuple.
getDelegationToken(String) - Method in class org.apache.hadoop.fs.FileSystem
  Get a new delegation token for this file system.
getDelegationToken(Text) - Method in class org.apache.hadoop.mapred.JobClient
getDelegationToken(Text) - Method in class org.apache.hadoop.mapred.JobTracker
  Get a new delegation token.
getDelegationToken(Credentials, String) - Static method in class org.apache.hadoop.mapreduce.security.TokenCache
getDelegationTokens(Configuration, Credentials) - Static method in class org.apache.hadoop.filecache.TrackerDistributedCacheManager
  For each archive or cache file - get the corresponding delegation token
getDelegationTokenSecretManager() - Method in class org.apache.hadoop.mapred.JobTracker
getDependingJobs() - Method in class org.apache.hadoop.mapred.jobcontrol.Job
getDescription() - Method in class org.apache.hadoop.metrics.util.MetricsBase
  Deprecated.
getDeserializer(Class<Serializable>) - Method in class org.apache.hadoop.io.serializer.JavaSerialization
getDeserializer(Class<T>) - Method in interface org.apache.hadoop.io.serializer.Serialization
getDeserializer(Class<T>) - Method in class org.apache.hadoop.io.serializer.SerializationFactory
getDeserializer(Class<Writable>) - Method in class org.apache.hadoop.io.serializer.WritableSerialization
getDiagnosticInfo() - Method in class org.apache.hadoop.mapred.TaskStatus
getDiagnostics() - Method in class org.apache.hadoop.mapred.TaskReport
  A list of error messages.
getDigest() - Method in class org.apache.hadoop.io.MD5Hash
  Returns the digest bytes.
getDirectory() - Method in class org.apache.hadoop.contrib.index.mapred.IntermediateForm
  Get the ram directory of the intermediate form.
getDirectory() - Method in class org.apache.hadoop.contrib.index.mapred.Shard
  Get the directory where this shard resides.
getDirectoryCount() - Method in class org.apache.hadoop.fs.ContentSummary
getDirPath() - Method in class org.apache.hadoop.fs.DF
getDirPath() - Method in class org.apache.hadoop.fs.DU
getDisplayName() - Method in class org.apache.hadoop.mapred.Counters.Group
  Returns localized name of the group.
getDisplayName() - Method in class org.apache.hadoop.mapreduce.Counter
  Get the name of the counter.
getDisplayName() - Method in class org.apache.hadoop.mapreduce.CounterGroup
  Get the display name of the group.
getDistance(Node, Node) - Method in class org.apache.hadoop.net.NetworkTopology
  Return the distance between two nodes It is assumed that the distance from one node to its parent is 1 The distance between two nodes is calculated by summing up their distances to their closest common ancestor.
getDistributionPolicyClass() - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
  Get the distribution policy class.
getDmax(String) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext
  Deprecated.
getDocument() - Method in class org.apache.hadoop.contrib.index.mapred.DocumentAndOp
  Get the document.
getDocumentAnalyzerClass() - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
  Get the analyzer class.
getDoubleValue(Object) - Method in class org.apache.hadoop.contrib.utils.join.JobBase
getDU(File) - Static method in class org.apache.hadoop.fs.FileUtil
  Takes an input dir and returns the du on that local directory.
getElementTypeID() - Method in class org.apache.hadoop.record.meta.VectorTypeID
getEmptier() - Method in class org.apache.hadoop.fs.Trash
  Return a `Runnable` that periodically empties the trash of all users, intended to be run by the superuser.
getEnd() - Method in class org.apache.hadoop.mapred.lib.db.DBInputFormat.DBInputSplit
getEndColumn() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
getEndLine() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
getEntry(MapFile.Reader[], Partitioner<K, V>, K, V) - Static method in class org.apache.hadoop.mapred.MapFileOutputFormat
  Get an entry from output generated by this class.
getEntryComparator() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
  Get a Comparator object to compare Entries.
getEntryCount() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
  Get the number of key-value pair entries in TFile.
getEnum(String, T) - Method in class org.apache.hadoop.conf.Configuration
  Return value matching this enumerated type.
getErrno() - Method in exception org.apache.hadoop.io.nativeio.NativeIOException
getError() - Static method in class org.apache.hadoop.log.metrics.EventCounter
getEventId() - Method in class org.apache.hadoop.mapred.TaskCompletionEvent
  Returns event Id.
getEventType() - Method in class org.apache.hadoop.mapreduce.server.tasktracker.userlogs.UserLogEvent
  Return the `UserLogEvent.EventType`.
getExceptions() - Method in exception org.apache.hadoop.io.MultipleIOException
getExcludedHosts() - Method in class org.apache.hadoop.util.HostsFileReader
getExecString() - Method in class org.apache.hadoop.fs.DF
getExecString() - Method in class org.apache.hadoop.fs.DU
getExecString() - Method in class org.apache.hadoop.util.Shell
  return an array containing the command name & its parameters
getExecString() - Method in class org.apache.hadoop.util.Shell.ShellCommandExecutor
getExecutable(JobConf) - Static method in class org.apache.hadoop.mapred.pipes.Submitter
  Get the URI of the application's executable.
getExitCode() - Method in exception org.apache.hadoop.util.Shell.ExitCodeException
getExitCode() - Method in class org.apache.hadoop.util.Shell
  get the exit code
getExpires() - Method in class org.apache.hadoop.security.authentication.server.AuthenticationToken
  Returns the expiration time of the token.
getExpiryDate() - Method in class org.apache.hadoop.security.token.delegation.DelegationKey
getFactor() - Method in class org.apache.hadoop.io.SequenceFile.Sorter
  Get the number of streams to merge at once.
getFactory(Class) - Static method in class org.apache.hadoop.io.WritableFactories
  Define a factory for a class.
getFactory() - Static method in class org.apache.hadoop.metrics.ContextFactory
  Deprecated. Returns the singleton ContextFactory instance, constructing it if necessary.
getFailedJobs() - Method in class org.apache.hadoop.mapred.jobcontrol.JobControl
getFailureInfo() - Method in class org.apache.hadoop.mapred.JobStatus
  gets any available info on the reason of failure of the job.
getFailureInfo() - Method in interface org.apache.hadoop.mapred.RunningJob
  Get failure info for the job.
getFailures() - Method in class org.apache.hadoop.mapred.TaskTrackerStatus
  Get the number of tasks that have failed on this tracker.
getFallBackAuthenticator() - Method in class org.apache.hadoop.security.authentication.client.KerberosAuthenticator
  If the specified URL does not support SPNEGO authentication, a fallback `Authenticator` will be used.
getFatal() - Static method in class org.apache.hadoop.log.metrics.EventCounter
getFetchFailedMaps() - Method in class org.apache.hadoop.mapred.TaskStatus
  Get the list of maps from which output-fetches failed.
getFieldID() - Method in class org.apache.hadoop.record.meta.FieldTypeInfo
  get the field's id (name)
getFieldTypeInfos() - Method in class org.apache.hadoop.record.meta.RecordTypeInfo
  Return a collection of field type infos
getFieldTypeInfos() - Method in class org.apache.hadoop.record.meta.StructTypeID
getFile(String, String) - Method in class org.apache.hadoop.conf.Configuration
  Get a local file name under a directory named in dirsProp with the given path.
getFileBlockLocations(FileStatus, long, long) - Method in class org.apache.hadoop.fs.FileSystem
  Return an array containing hostnames, offset and size of portions of the given file.
getFileBlockLocations(FileStatus, long, long) - Method in class org.apache.hadoop.fs.FilterFileSystem
getFileBlockLocations(FileStatus, long, long) - Method in class org.apache.hadoop.fs.HarFileSystem
  Get block locations from the underlying fs and fix their offsets and lengths.
getFileBlockLocations(FileStatus, long, long) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
  Return null if the file doesn't exist; otherwise, get the locations of the various chunks of the file file from KFS.
getFileChecksum(Path) - Method in class org.apache.hadoop.fs.FileSystem
  Get the checksum of a file.
getFileChecksum(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
  Get the checksum of a file.
getFileChecksum(Path) - Method in class org.apache.hadoop.fs.HarFileSystem
getFileClassPaths(Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
  Get the file entries in classpath as an array of Path.
getFileCount() - Method in class org.apache.hadoop.fs.ContentSummary
getFileName() - Method in class org.apache.hadoop.metrics.file.FileContext
  Deprecated. Returns the configured file name, or null.
getFiles(PathFilter) - Method in class org.apache.hadoop.fs.InMemoryFileSystem
  Deprecated.
getFileStatus(Configuration, URI) - Static method in class org.apache.hadoop.filecache.DistributedCache
  Returns `FileStatus` of a given cache file on hdfs.
getFileStatus(Path) - Method in class org.apache.hadoop.fs.FileSystem
  Return a file status object that represents the path.
getFileStatus(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
  Get file status.
getFileStatus(Path) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
getFileStatus(Path) - Method in class org.apache.hadoop.fs.HarFileSystem
  return the filestatus of files in har archive.
getFileStatus(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
getFileStatus(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
getFileStatus(Path) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
  FileStatus for S3 file systems.
getFileStatus(Path) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
getFilesystem() - Method in class org.apache.hadoop.fs.DF
getFileSystem(Configuration) - Method in class org.apache.hadoop.fs.Path
  Return the FileSystem that owns this Path.
getFileSystemCounterNames(String) - Static method in class org.apache.hadoop.mapred.Task
  Counters to measure the usage of the different file systems.
getFilesystemName() - Method in class org.apache.hadoop.mapred.JobTracker
  Grab the local fs name
getFileTimestamps(Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
  Get the timestamps of the files.
getFileType() - Method in class org.apache.hadoop.fs.s3.INode
getFileVisibilities(Configuration) - Static method in class org.apache.hadoop.filecache.TrackerDistributedCacheManager
  Get the booleans on whether the files are public or not.
getFinalSync(JobConf) - Static method in class org.apache.hadoop.examples.terasort.TeraOutputFormat
  Does the user want a final sync at close?
getFinishTime() - Method in class org.apache.hadoop.mapred.JobInProgress
getFinishTime() - Method in class org.apache.hadoop.mapred.TaskReport
  Get finish time of task.
getFinishTime() - Method in class org.apache.hadoop.mapred.TaskStatus
  Get task finish time.
getFirst() - Method in class org.apache.hadoop.examples.SecondarySort.IntPair
getFirstKey() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
  Get the first key in the TFile.
getFlippable() - Method in class org.apache.hadoop.examples.dancing.Pentomino.Piece
getFloat(String, float) - Method in class org.apache.hadoop.conf.Configuration
  Get the value of the `name` property as a `float`.
getFormatMinSplitSize() - Method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat
  Get the lower bound on split size imposed by the format.
getFormatMinSplitSize() - Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFormat
getFormattedTimeWithDiff(DateFormat, long, long) - Static method in class org.apache.hadoop.util.StringUtils
  Formats time in ms and appends difference (finishTime - startTime) as returned by formatTimeDiff().
getFs() - Method in class org.apache.hadoop.mapred.JobClient
  Get a filesystem handle.
getFSSize() - Method in class org.apache.hadoop.fs.InMemoryFileSystem
  Deprecated.
getFsStatistics(Path, Configuration) - Static method in class org.apache.hadoop.mapred.Task
  Gets a handle to the Statistics instance based on the scheme associated with path.
getGangliaConfForMetric(String) - Method in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
  Lookup GangliaConf from cache.
getGeneration() - Method in class org.apache.hadoop.contrib.index.mapred.Shard
  Get the generation of the Lucene instance.
getGET_PERMISSION_COMMAND() - Static method in class org.apache.hadoop.util.Shell
  Return a Unix command to get permission information.
getGraylistedNodesInfoJson() - Method in class org.apache.hadoop.mapred.JobTracker
getGraylistedNodesInfoJson() - Method in interface org.apache.hadoop.mapred.JobTrackerMXBean
getGrayListedTaskTrackerCount() - Method in class org.apache.hadoop.mapreduce.ClusterMetrics
  Get the number of graylisted trackers in the cluster.
getGraylistedTrackerNames() - Method in class org.apache.hadoop.mapred.ClusterStatus
  Get the names of graylisted task trackers in the cluster.
getGraylistedTrackers() - Method in class org.apache.hadoop.mapred.ClusterStatus
  Get the number of graylisted task trackers in the cluster.
getGroup() - Method in class org.apache.hadoop.fs.FileStatus
  Get the group associated with the file.
getGroup(String) - Method in class org.apache.hadoop.mapred.Counters
  Returns the named counter group, or an empty group if there is none with the specified name.
getGroup(String) - Method in class org.apache.hadoop.mapreduce.Counters
  Returns the named counter group, or an empty group if there is none with the specified name.
getGroupAction() - Method in class org.apache.hadoop.fs.permission.FsPermission
  Return group `FsAction`.
getGroupingComparator() - Method in class org.apache.hadoop.mapreduce.JobContext
  Get the user defined `RawComparator` comparator for grouping keys of inputs to the reduce.
getGroupName() - Method in class org.apache.hadoop.fs.permission.PermissionStatus
  Return group name
getGroupNames() - Method in class org.apache.hadoop.mapred.Counters
  Returns the names of all counter classes.
getGroupNames() - Method in class org.apache.hadoop.mapreduce.Counters
  Returns the names of all counter classes.
getGroupNames() - Method in class org.apache.hadoop.security.UserGroupInformation
  Get the group names for this user.
getGroups(String) - Method in class org.apache.hadoop.security.Groups
  Get the group memberships of a given user.
getGroups(String) - Method in class org.apache.hadoop.security.JniBasedUnixGroupsMapping
getGroups(String) - Method in class org.apache.hadoop.security.JniBasedUnixGroupsNetgroupMapping
  Gets unix groups and netgroups for the user.
getGroups(String) - Method in class org.apache.hadoop.security.ShellBasedUnixGroupsMapping
getGroups(String) - Method in class org.apache.hadoop.security.ShellBasedUnixGroupsNetgroupMapping
getGroupsCommand() - Static method in class org.apache.hadoop.util.Shell
  a Unix command to get the current user's groups list
getGroupsForUserCommand(String) - Static method in class org.apache.hadoop.util.Shell
  a Unix command to get a given user's groups list
getHadoopClientHome() - Method in class org.apache.hadoop.streaming.StreamJob
getHarHash(Path) - Static method in class org.apache.hadoop.fs.HarFileSystem
  the hash of the path p inside iniside the filesystem
getHarVersion() - Method in class org.apache.hadoop.fs.HarFileSystem
getHashType(Configuration) - Static method in class org.apache.hadoop.util.hash.Hash
  This utility method converts the name of the configured hash type to a symbolic constant.
getHeader(boolean) - Static method in class org.apache.hadoop.fs.ContentSummary
  Return the header of the output.
getHeader() - Method in class org.apache.hadoop.util.DataChecksum
getHealthStatus() - Method in class org.apache.hadoop.mapred.TaskTrackerStatus
  Returns health status of the task tracker.
getHistoryFilePath(JobID) - Static method in class org.apache.hadoop.mapred.JobHistory
  Given the job id, return the history file path from the cache
getHomeDirectory() - Method in class org.apache.hadoop.fs.FileSystem
  Return the current user's home directory in this filesystem.
getHomeDirectory() - Method in class org.apache.hadoop.fs.FilterFileSystem
getHomeDirectory() - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
getHomeDirectory() - Method in class org.apache.hadoop.fs.HarFileSystem
  return the top level archive path.
getHomeDirectory() - Method in class org.apache.hadoop.fs.RawLocalFileSystem
getHost() - Method in class org.apache.hadoop.mapred.TaskTrackerStatus
getHost() - Method in class org.apache.hadoop.streaming.Environment
getHostAddress() - Method in class org.apache.hadoop.ipc.Server.Connection
getHostFromPrincipal(String) - Static method in class org.apache.hadoop.security.SecurityUtil
  Get the host name from the principal name of format /host@realm.
getHostInetAddress() - Method in class org.apache.hadoop.ipc.Server.Connection
getHostname() - Method in class org.apache.hadoop.mapred.JobTracker
getHostname() - Method in interface org.apache.hadoop.mapred.JobTrackerMXBean
getHostname() - Method in class org.apache.hadoop.mapred.TaskTracker
getHostname() - Method in interface org.apache.hadoop.mapred.TaskTrackerMXBean
getHostName() - Method in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
getHostName() - Method in class org.apache.hadoop.security.KerberosName
  Get the second component of the name.
getHostname() - Static method in class org.apache.hadoop.util.StringUtils
  Return hostname without throwing exception.
getHosts() - Method in class org.apache.hadoop.fs.BlockLocation
  Get the list of hosts (hostname) hosting this block
getHosts(String, String) - Static method in class org.apache.hadoop.net.DNS
  Returns all the host names associated by the provided nameserver with the address bound to the specified network interface
getHosts(String) - Static method in class org.apache.hadoop.net.DNS
  Returns all the host names associated by the default nameserver with the address bound to the specified network interface
getHosts() - Method in class org.apache.hadoop.util.HostsFileReader
getHttpPort() - Method in class org.apache.hadoop.mapred.TaskTracker
getHttpPort() - Method in interface org.apache.hadoop.mapred.TaskTrackerMXBean
getHttpPort() - Method in class org.apache.hadoop.mapred.TaskTrackerStatus
  Get the port that this task tracker is serving http requests on.
getId() - Method in class org.apache.hadoop.fs.s3.Block
getId(Class) - Method in class org.apache.hadoop.io.AbstractMapWritable
getID() - Method in interface org.apache.hadoop.mapred.RunningJob
  Get the job identifier.
getId() - Method in class org.apache.hadoop.mapreduce.ID
  returns the int which represents the identifier
getIdentifier(String, SecretManager<T>) - Static method in class org.apache.hadoop.security.SaslRpcServer
getIdentifier() - Method in class org.apache.hadoop.security.token.Token
  Get the token identifier
GetImage() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
getIncludeCounters() - Method in class org.apache.hadoop.mapred.TaskStatus
getIndexInputFormatClass() - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
  Get the index input format class.
getIndexInterval() - Method in class org.apache.hadoop.io.MapFile.Writer
  The number of entries that are added before an index entry is added.
getIndexMaxFieldLength() - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
  Get the max field length for a Lucene instance.
getIndexMaxNumSegments() - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
  Get the max number of segments for a Lucene instance.
getIndexShards() - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
  Get the string representation of a number of shards.
getIndexShards(IndexUpdateConfiguration) - Static method in class org.apache.hadoop.contrib.index.mapred.Shard
getIndexUpdaterClass() - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
  Get the index updater class.
getIndexUseCompoundFile() - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
  Check whether to use the compound file format for a Lucene instance.
getInfo() - Method in class org.apache.hadoop.contrib.failmon.CPUParser
  Return a String with information about this class
getInfo() - Method in class org.apache.hadoop.contrib.failmon.HadoopLogParser
  Return a String with information about this class
getInfo() - Method in interface org.apache.hadoop.contrib.failmon.Monitored
  Return a String with information about the implementing class
getInfo() - Method in class org.apache.hadoop.contrib.failmon.NICParser
  Return a String with information about this class
getInfo() - Method in class org.apache.hadoop.contrib.failmon.SensorsParser
  Return a String with information about this class
getInfo() - Method in class org.apache.hadoop.contrib.failmon.SMARTParser
  Return a String with information about this class
getInfo() - Method in class org.apache.hadoop.contrib.failmon.SystemLogParser
  Return a String with information about this class
getInfo() - Static method in class org.apache.hadoop.log.metrics.EventCounter
getInfoPort() - Method in class org.apache.hadoop.mapred.JobTracker
getInputDataLength() - Method in class org.apache.hadoop.mapreduce.split.JobSplit.SplitMetaInfo
getInputDataLength() - Method in class org.apache.hadoop.mapreduce.split.JobSplit.TaskSplitMetaInfo
getInputFileBasedOutputFileName(JobConf, String) - Method in class org.apache.hadoop.mapred.lib.MultipleOutputFormat
  Generate the outfile name based on a given anme and the input file name.
getInputFormat() - Method in class org.apache.hadoop.mapred.JobConf
  Get the `InputFormat` implementation for the map-reduce job, defaults to `TextInputFormat` if not specified explicity.
getInputFormatClass() - Method in class org.apache.hadoop.mapreduce.JobContext
  Get the `InputFormat` class for the job.
getInputPathFilter(JobConf) - Static method in class org.apache.hadoop.mapred.FileInputFormat
  Get a PathFilter instance of the filter set for the input paths.
getInputPathFilter(JobContext) - Static method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat
  Get a PathFilter instance of the filter set for the input paths.
getInputPaths(JobConf) - Static method in class org.apache.hadoop.mapred.FileInputFormat
  Get the list of input `Path`s for the map-reduce job.
getInputPaths(JobContext) - Static method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat
  Get the list of input `Path`s for the map-reduce job.
getInputSplit() - Method in interface org.apache.hadoop.mapred.Reporter
  Get the `InputSplit` object for a map.
getInputSplit() - Method in class org.apache.hadoop.mapred.Task.TaskReporter
getInputSplit() - Method in class org.apache.hadoop.mapreduce.MapContext
  Get the input split for this map.
getInputStream(Socket) - Static method in class org.apache.hadoop.net.NetUtils
  Same as getInputStream(socket, socket.getSoTimeout()).
  From documentation for `NetUtils.getInputStream(Socket, long)`:
  Returns InputStream for the socket.
getInputStream(Socket, long) - Static method in class org.apache.hadoop.net.NetUtils
  Returns InputStream for the socket.
getInputStream(InputStream) - Method in class org.apache.hadoop.security.SaslRpcClient
  Get a SASL wrapped InputStream.
getInstance(int) - Static method in class org.apache.hadoop.util.hash.Hash
  Get a singleton instance of hash function of a given type.
getInstance(Configuration) - Static method in class org.apache.hadoop.util.hash.Hash
  Get a singleton instance of hash function of a type defined in the configuration.
getInstance() - Static method in class org.apache.hadoop.util.hash.JenkinsHash
getInstance() - Static method in class org.apache.hadoop.util.hash.MurmurHash
getInt(String, int) - Method in class org.apache.hadoop.conf.Configuration
  Get the value of the `name` property as an `int`.
getInterfaceName() - Method in exception org.apache.hadoop.ipc.RPC.VersionMismatch
  Get the interface name
getInterval(ArrayList<MonitorJob>) - Static method in class org.apache.hadoop.contrib.failmon.Environment
  Determines the minimum interval at which the executor thread needs to wake upto execute jobs.
getIOSortMB() - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
  Get the IO sort space in MB.
getIPs(String) - Static method in class org.apache.hadoop.net.DNS
  Returns all the IPs associated with the provided interface, if any, in textual form.
getIsCleanup() - Method in class org.apache.hadoop.mapred.TaskLogAppender
  Get whether task is cleanup attempt or not.
getIsJavaMapper(JobConf) - Static method in class org.apache.hadoop.mapred.pipes.Submitter
  Check whether the job is using a Java Mapper.
getIsJavaRecordReader(JobConf) - Static method in class org.apache.hadoop.mapred.pipes.Submitter
  Check whether the job is using a Java RecordReader
getIsJavaRecordWriter(JobConf) - Static method in class org.apache.hadoop.mapred.pipes.Submitter
  Will the reduce use a Java RecordWriter?
getIsJavaReducer(JobConf) - Static method in class org.apache.hadoop.mapred.pipes.Submitter
  Check whether the job is using a Java Reducer.
getIsMap() - Method in class org.apache.hadoop.mapred.TaskStatus
getIssueDate() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
getJar() - Method in class org.apache.hadoop.mapred.JobConf
  Get the user jar for the map-reduce job.
getJar() - Method in class org.apache.hadoop.mapreduce.Job
  Get the pathname of the job's jar.
getJar() - Method in class org.apache.hadoop.mapreduce.JobContext
  Get the pathname of the job's jar.
getJob(JobID) - Method in class org.apache.hadoop.mapred.JobClient
  Get an `RunningJob` object to track an ongoing job.
getJob(String) - Method in class org.apache.hadoop.mapred.JobClient
  Deprecated. Applications should rather use `JobClient.getJob(JobID)`.
getJob(JobID) - Method in class org.apache.hadoop.mapred.JobTracker
getJob() - Method in class org.apache.hadoop.mapred.lib.CombineFileSplit
getJobACLs() - Method in class org.apache.hadoop.mapred.JobHistory.JobInfo
  Get the job acls.
getJobACLs() - Method in class org.apache.hadoop.mapred.JobStatus
  Get the acls for Job.
getJobCacheSubdir(String) - Static method in class org.apache.hadoop.mapred.TaskTracker
getJobClient() - Method in class org.apache.hadoop.mapred.jobcontrol.Job
getJobClient() - Method in class org.apache.hadoop.mapred.TaskTracker
  The connection to the JobTracker, used by the TaskRunner for locating remote files.
getJobCompletionTime() - Method in class org.apache.hadoop.mapreduce.server.tasktracker.userlogs.JobCompletedEvent
  Get the job completion time-stamp in milli-seconds.
getJobConf() - Method in class org.apache.hadoop.mapred.JobContext
  Get the job Configuration
getJobConf() - Method in class org.apache.hadoop.mapred.jobcontrol.Job
getJobConf() - Method in class org.apache.hadoop.mapred.TaskAttemptContext
getJobConfPath(Path) - Static method in class org.apache.hadoop.mapreduce.JobSubmissionFiles
  Get the job conf path.
getJobCounters() - Method in class org.apache.hadoop.mapred.JobInProgress
  Returns the job-level counters.
getJobCounters(JobID) - Method in class org.apache.hadoop.mapred.JobTracker
getJobDir(String) - Static method in class org.apache.hadoop.mapred.TaskLog
  Get the user log directory for the job jobid.
getJobDir(JobID) - Static method in class org.apache.hadoop.mapred.TaskLog
  Get the user log directory for the job jobid.
getJobDistCacheArchives(Path) - Static method in class org.apache.hadoop.mapreduce.JobSubmissionFiles
  Get the job distributed cache archives path.
getJobDistCacheFiles(Path) - Static method in class org.apache.hadoop.mapreduce.JobSubmissionFiles
  Get the job distributed cache files path.
getJobDistCacheLibjars(Path) - Static method in class org.apache.hadoop.mapreduce.JobSubmissionFiles
  Get the job distributed cache libjars path.
getJobEndNotificationURI() - Method in class org.apache.hadoop.mapred.JobConf
  Get the uri to be invoked in-order to send a notification after the job has completed (success/failure).
getJobFile() - Method in class org.apache.hadoop.mapred.JobProfile
  Get the configuration file for the job.
getJobFile() - Method in interface org.apache.hadoop.mapred.RunningJob
  Get the path of the submitted job configuration.
getJobFile() - Method in class org.apache.hadoop.mapred.Task
getJobForFallowSlot(TaskType) - Method in class org.apache.hadoop.mapreduce.server.jobtracker.TaskTracker
  Get the `JobInProgress` for which the fallow slot(s) are held.
getJobHistoryFileName(JobConf, JobID) - Static method in class org.apache.hadoop.mapred.JobHistory.JobInfo
  Recover the job history filename from the history folder.
getJobHistoryLogLocation(String) - Static method in class org.apache.hadoop.mapred.JobHistory.JobInfo
  Get the job history file path given the history filename
getJobHistoryLogLocationForUser(String, JobConf) - Static method in class org.apache.hadoop.mapred.JobHistory.JobInfo
  Get the user job history file path
getJobID() - Method in class org.apache.hadoop.mapred.jobcontrol.Job
getJobID() - Method in class org.apache.hadoop.mapred.JobInProgress
getJobID() - Method in class org.apache.hadoop.mapred.JobProfile
  Get the job id.
getJobId() - Method in class org.apache.hadoop.mapred.JobProfile
  Deprecated. use getJobID() instead
getJobId() - Method in class org.apache.hadoop.mapred.JobStatus
  Deprecated. use getJobID instead
getJobID() - Method in class org.apache.hadoop.mapred.JobStatus
getJobID() - Method in interface org.apache.hadoop.mapred.RunningJob
  Deprecated. This method is deprecated and will be removed. Applications should rather use `RunningJob.getID()`.
getJobID() - Method in class org.apache.hadoop.mapred.Task
  Get the job name for this task.
getJobID() - Method in class org.apache.hadoop.mapred.TaskAttemptID
getJobID() - Method in class org.apache.hadoop.mapred.TaskID
getJobID() - Method in class org.apache.hadoop.mapreduce.JobContext
  Get the unique ID for the job.
getJobId() - Method in class org.apache.hadoop.mapreduce.security.token.JobTokenIdentifier
  Get the jobid
getJobID() - Method in class org.apache.hadoop.mapreduce.server.tasktracker.userlogs.DeleteJobEvent
  Get the jobid.
getJobID() - Method in class org.apache.hadoop.mapreduce.server.tasktracker.userlogs.JobCompletedEvent
  Get the job id.
getJobID() - Method in class org.apache.hadoop.mapreduce.server.tasktracker.userlogs.JobStartedEvent
  Get the job id.
getJobID() - Method in class org.apache.hadoop.mapreduce.TaskAttemptID
  Returns the `JobID` object that this task attempt belongs to
getJobID() - Method in class org.apache.hadoop.mapreduce.TaskID
  Returns the `JobID` object that this tip belongs to
getJobIDsPattern(String, Integer) - Static method in class org.apache.hadoop.mapred.JobID
  Deprecated.
getJobJar(Path) - Static method in class org.apache.hadoop.mapreduce.JobSubmissionFiles
  Get the job jar path.
getJobJarFile(String, String) - Static method in class org.apache.hadoop.mapred.TaskTracker
getJobLocalDir() - Method in class org.apache.hadoop.mapred.JobConf
  Get job-specific shared directory for use as scratch space
getJobName() - Method in class org.apache.hadoop.mapred.JobConf
  Get the user-specified job name.
getJobName() - Method in class org.apache.hadoop.mapred.jobcontrol.Job
getJobName() - Method in class org.apache.hadoop.mapred.JobProfile
  Get the user-specified job name.
getJobName() - Method in interface org.apache.hadoop.mapred.RunningJob
  Get the name of the job.
getJobName() - Method in class org.apache.hadoop.mapreduce.JobContext
  Get the user-specified job name.
getJobPriority() - Method in class org.apache.hadoop.mapred.JobConf
  Get the `JobPriority` for this job.
getJobPriority() - Method in class org.apache.hadoop.mapred.JobStatus
  Return the priority of the job
getJobProfile(JobID) - Method in class org.apache.hadoop.mapred.JobTracker
getJobRunState(int) - Static method in class org.apache.hadoop.mapred.JobStatus
  Helper method to get human-readable state of the job.
getJobs() - Static method in class org.apache.hadoop.contrib.failmon.Environment
  Scans the configuration file to determine which monitoring utilities are available in the system.
getJobsFromQueue(String) - Method in class org.apache.hadoop.mapred.JobClient
  Gets all the jobs which were added to particular Job Queue
getJobsFromQueue(String) - Method in class org.apache.hadoop.mapred.JobTracker
getJobSplitFile(Path) - Static method in class org.apache.hadoop.mapreduce.JobSubmissionFiles
getJobSplitMetaFile(Path) - Static method in class org.apache.hadoop.mapreduce.JobSubmissionFiles
getJobState() - Method in interface org.apache.hadoop.mapred.RunningJob
  Returns the current state of the Job.
getJobStatus(JobID) - Method in class org.apache.hadoop.mapred.JobTracker
getJobSubmitHostAddress() - Method in class org.apache.hadoop.mapred.JobInProgress
getJobSubmitHostName() - Method in class org.apache.hadoop.mapred.JobInProgress
getJobToken(Credentials) - Static method in class org.apache.hadoop.mapreduce.security.TokenCache
getJobTokenSecret() - Method in class org.apache.hadoop.mapred.Task
  Get the job token secret
getJobTrackerHostPort() - Method in class org.apache.hadoop.streaming.StreamJob
getJobTrackerMachine() - Method in class org.apache.hadoop.mapred.JobTracker
getJobTrackerState() - Method in class org.apache.hadoop.mapred.ClusterStatus
  Get the current state of the `JobTracker`, as `JobTracker.State`
getJobTrackerUrl() - Method in class org.apache.hadoop.mapred.TaskTracker
getJobTrackerUrl() - Method in interface org.apache.hadoop.mapred.TaskTrackerMXBean
getJtIdentifier() - Method in class org.apache.hadoop.mapreduce.JobID
getJvmContext() - Method in class org.apache.hadoop.mapred.Task
  Gets the task JvmContext
getJvmInfo() - Method in class org.apache.hadoop.mapreduce.server.tasktracker.userlogs.JvmFinishedEvent
  Get the jvm info.
getJvmManagerInstance() - Method in class org.apache.hadoop.mapred.TaskTracker
getKeepCommandFile(JobConf) - Static method in class org.apache.hadoop.mapred.pipes.Submitter
  Does the user want to keep the command file for debugging? If this is true, pipes will write a copy of the command data to a file in the task directory named "downlink.data", which may be used to run the C++ program under the debugger.
getKeepFailedTaskFiles() - Method in class org.apache.hadoop.mapred.JobConf
  Should the temporary files for failed tasks be kept?
getKeepTaskFilesPattern() - Method in class org.apache.hadoop.mapred.JobConf
  Get the regular expression that is matched against the task names to see if we need to keep the files.
getKey(BytesWritable) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
  Copy the key into BytesWritable.
getKey(byte[]) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
  Copy the key into user supplied buffer.
getKey(byte[], int) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
  Copy the key into user supplied buffer.
getKey() - Method in interface org.apache.hadoop.io.SequenceFile.Sorter.RawKeyValueIterator
  Gets the current raw key
getKey() - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
  Returns the stored rawKey
getKey() - Method in interface org.apache.hadoop.mapred.RawKeyValueIterator
  Gets the current raw key.
getKey() - Method in class org.apache.hadoop.security.token.delegation.DelegationKey
getKeyClass() - Method in class org.apache.hadoop.io.MapFile.Reader
  Returns the class of keys in this file.
getKeyClass() - Method in class org.apache.hadoop.io.SequenceFile.Reader
  Returns the class of keys in this file.
getKeyClass() - Method in class org.apache.hadoop.io.SequenceFile.Writer
  Returns the class of keys in this file.
getKeyClass() - Method in class org.apache.hadoop.io.WritableComparator
  Returns the WritableComparable implementation class.
getKeyClass() - Method in class org.apache.hadoop.mapred.KeyValueLineRecordReader
getKeyClass() - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader
  The class of key that must be passed to `SequenceFileRecordReader.next(Object, Object)`..
getKeyClassName() - Method in class org.apache.hadoop.io.SequenceFile.Reader
  Returns the name of the key class.
getKeyClassName() - Method in class org.apache.hadoop.mapred.SequenceFileAsBinaryInputFormat.SequenceFileAsBinaryRecordReader
  Retrieve the name of the key class for this SequenceFile.
getKeyFieldComparatorOption() - Method in class org.apache.hadoop.mapred.JobConf
  Get the `KeyFieldBasedComparator` options
getKeyFieldPartitionerOption() - Method in class org.apache.hadoop.mapred.JobConf
  Get the `KeyFieldBasedPartitioner` options
getKeyId() - Method in class org.apache.hadoop.security.token.delegation.DelegationKey
getKeyLength() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
  Get the length of the key.
getKeyList() - Method in class org.apache.hadoop.metrics.util.MetricsRegistry
  Deprecated.
getKeyNear(long) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
  Get a sample key that is within a block whose starting offset is greater than or equal to the specified offset.
getKeyStream() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
  Streaming access to the key.
getKeytab() - Method in class org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler
  Returns the keytab used by the authentication handler.
getKeyTypeID() - Method in class org.apache.hadoop.record.meta.MapTypeID
  get the TypeID of the map's key element
getKind() - Method in class org.apache.hadoop.mapreduce.security.token.delegation.DelegationTokenIdentifier
getKind() - Method in class org.apache.hadoop.mapreduce.security.token.JobTokenIdentifier
  Get the token kind
getKind() - Method in class org.apache.hadoop.mapreduce.security.token.JobTokenIdentifier.Renewer
getKind() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
getKind() - Method in class org.apache.hadoop.security.token.Token
  Get the token kind
getKind() - Method in class org.apache.hadoop.security.token.Token.TrivialRenewer
getKind() - Method in class org.apache.hadoop.security.token.TokenIdentifier
  Get the token kind
getLargeReadOps() - Method in class org.apache.hadoop.fs.FileSystem.Statistics
  Get the number of large file system read operations such as list files under a large directory
getLastContact() - Method in class org.apache.hadoop.ipc.Server.Connection
getLastKey() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
  Get the last key in the TFile.
getLastSeen() - Method in class org.apache.hadoop.mapred.TaskTrackerStatus
getLaunchTime() - Method in class org.apache.hadoop.mapred.JobInProgress
getLen() - Method in class org.apache.hadoop.fs.FileStatus
getLength() - Method in class org.apache.hadoop.examples.SleepJob.EmptySplit
getLength() - Method in class org.apache.hadoop.fs.BlockLocation
  Get the length of the block
getLength() - Method in class org.apache.hadoop.fs.ContentSummary
getLength() - Method in class org.apache.hadoop.fs.FileChecksum
  The length of the checksum in bytes
getLength(Path) - Method in class org.apache.hadoop.fs.FileSystem
  Deprecated. Use getFileStatus() instead
getLength(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
  Deprecated.
getLength() - Method in class org.apache.hadoop.fs.MD5MD5CRC32FileChecksum
  The length of the checksum in bytes
getLength() - Method in class org.apache.hadoop.fs.s3.Block
getLength() - Method in class org.apache.hadoop.io.BinaryComparable
  Return n st bytes 0..n-1 from {#getBytes()} are valid.
getLength() - Method in class org.apache.hadoop.io.BytesWritable
  Get the current size of the buffer.
getLength() - Method in class org.apache.hadoop.io.DataInputBuffer
  Returns the length of the input.
getLength() - Method in class org.apache.hadoop.io.DataOutputBuffer
  Returns the length of the valid data currently in the buffer.
getLength() - Method in class org.apache.hadoop.io.InputBuffer
  Returns the length of the input.
getLength() - Method in class org.apache.hadoop.io.OutputBuffer
  Returns the length of the valid data currently in the buffer.
getLength() - Method in class org.apache.hadoop.io.SequenceFile.Writer
  Returns the current length of the output file.
getLength() - Method in class org.apache.hadoop.io.Text
  Returns the number of bytes in the byte array
getLength() - Method in class org.apache.hadoop.io.UTF8
  Deprecated. The number of bytes in the encoded string.
getLength() - Method in class org.apache.hadoop.mapred.FileSplit
  The number of bytes in the file to process.
getLength() - Method in interface org.apache.hadoop.mapred.InputSplit
  Get the total number of bytes in the data of the `InputSplit`.
getLength() - Method in class org.apache.hadoop.mapred.join.CompositeInputSplit
  Return the aggregate length of all child InputSplits currently added.
getLength(int) - Method in class org.apache.hadoop.mapred.join.CompositeInputSplit
  Get the length of ith child InputSplit.
getLength() - Method in class org.apache.hadoop.mapred.lib.CombineFileSplit
getLength(int) - Method in class org.apache.hadoop.mapred.lib.CombineFileSplit
  Returns the length of the ith Path
getLength() - Method in class org.apache.hadoop.mapred.lib.db.DBInputFormat.DBInputSplit
getLength() - Method in class org.apache.hadoop.mapreduce.InputSplit
  Get the size of the split, so that the input splits can be sorted by size.
getLength() - Method in class org.apache.hadoop.mapreduce.lib.input.FileSplit
  The number of bytes in the file to process.
getLengths() - Method in class org.apache.hadoop.mapred.lib.CombineFileSplit
  Returns an array containing the lengths of the files in the split
getLevel() - Method in interface org.apache.hadoop.net.Node
  Return this node's level in the tree.
getLevel() - Method in class org.apache.hadoop.net.NodeBase
  Return this node's level in the tree.
getLibJars(Configuration) - Static method in class org.apache.hadoop.util.GenericOptionsParser
  If libjars are set in the conf, parse the libjars.
getLinkCount(File) - Static method in class org.apache.hadoop.fs.HardLink
  Retrieves the number of links to the specified file.
getLinkMultArgLength(File, String[], File) - Static method in class org.apache.hadoop.fs.HardLink
  Calculate the nominal length of all contributors to the total commandstring length, including fixed overhead of the OS-dependent command.
getListenerAddress() - Method in class org.apache.hadoop.ipc.Server
  Return the socket (ip+port) on which the RPC server is listening to.
getLoadNativeLibraries(Configuration) - Method in class org.apache.hadoop.util.NativeCodeLoader
  Return if native hadoop libraries, if present, can be used for this job.
getLocal(Configuration) - Static method in class org.apache.hadoop.fs.FileSystem
  Get the local file syste
getLocalAnalysisClass() - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
  Get the local analysis class.
getLocalCacheArchives(Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
  Return the path array of the localized caches.
getLocalCacheFiles(Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
  Return the path array of the localized files.
getLocalDirs() - Method in class org.apache.hadoop.mapred.JobConf
getLocalDirs() - Method in class org.apache.hadoop.mapred.TaskController
getLocalInetAddress(String) - Static method in class org.apache.hadoop.net.NetUtils
  Checks if `host` is a local host name and return `InetAddress` corresponding to that address.
getLocalJobDir(String, String) - Static method in class org.apache.hadoop.mapred.TaskTracker
getLocalJobFilePath(JobID) - Static method in class org.apache.hadoop.mapred.JobHistory.JobInfo
  Get the path of the locally stored job file
getLocalJobFilePath(JobID) - Static method in class org.apache.hadoop.mapred.JobTracker
  Get the localized job file path on the job trackers local file system
getLocalPath(String, String) - Method in class org.apache.hadoop.conf.Configuration
  Get a local file under a directory named by dirsProp with the given path.
getLocalPath(String) - Method in class org.apache.hadoop.mapred.JobConf
  Constructs a local file name.
getLocalPathForWrite(String, Configuration) - Method in class org.apache.hadoop.fs.LocalDirAllocator
  Get a path from the local FS.
getLocalPathForWrite(String, long, Configuration) - Method in class org.apache.hadoop.fs.LocalDirAllocator
  Get a path from the local FS.
getLocalPathForWrite(String, long, Configuration, boolean) - Method in class org.apache.hadoop.fs.LocalDirAllocator
  Get a path from the local FS.
getLocalPathToRead(String, Configuration) - Method in class org.apache.hadoop.fs.LocalDirAllocator
  Get a path from the local FS for reading.
getLocalTaskDir(String, String, String) - Static method in class org.apache.hadoop.mapred.TaskTracker
getLocalTaskDir(String, String, String, boolean) - Static method in class org.apache.hadoop.mapred.TaskTracker
getLocation(int) - Method in class org.apache.hadoop.mapred.join.CompositeInputSplit
  getLocations from ith InputSplit.
getLocations() - Method in class org.apache.hadoop.examples.SleepJob.EmptySplit
getLocations() - Method in class org.apache.hadoop.mapred.FileSplit
getLocations() - Method in interface org.apache.hadoop.mapred.InputSplit
  Get the list of hostnames where the input split is located.
getLocations() - Method in class org.apache.hadoop.mapred.join.CompositeInputSplit
  Collect a set of hosts from all child InputSplits.
getLocations() - Method in class org.apache.hadoop.mapred.lib.CombineFileSplit
  Returns all the Paths where this input-split resides
getLocations() - Method in class org.apache.hadoop.mapred.lib.db.DBInputFormat.DBInputSplit
  Get the list of hostnames where the input split is located.
getLocations() - Method in class org.apache.hadoop.mapred.MultiFileSplit
  Deprecated.
getLocations() - Method in class org.apache.hadoop.mapreduce.InputSplit
  Get the list of nodes by name where the data for the split would be local.
getLocations() - Method in class org.apache.hadoop.mapreduce.lib.input.FileSplit
getLocations() - Method in class org.apache.hadoop.mapreduce.split.JobSplit.SplitMetaInfo
getLocations() - Method in class org.apache.hadoop.mapreduce.split.JobSplit.TaskSplitMetaInfo
getLoginUser() - Static method in class org.apache.hadoop.security.UserGroupInformation
  Get the currently logged in user.
getLogLocation() - Method in class org.apache.hadoop.mapreduce.server.tasktracker.JVMInfo
getLong(String, long) - Method in class org.apache.hadoop.conf.Configuration
  Get the value of the `name` property as a `long`.
getLongValue(Object) - Method in class org.apache.hadoop.contrib.utils.join.JobBase
getMajor() - Method in class org.apache.hadoop.io.file.tfile.Utils.Version
  Get the major version.
getMap() - Method in class org.apache.hadoop.contrib.failmon.EventRecord
  Return the HashMap of properties of the EventRecord.
getMapCompletionEvents(JobID, int, int, TaskAttemptID, JvmContext) - Method in class org.apache.hadoop.mapred.TaskTracker
getMapCompletionEvents(JobID, int, int, TaskAttemptID, JvmContext) - Method in interface org.apache.hadoop.mapred.TaskUmbilicalProtocol
  Called by a reduce task to get the map output locations for finished maps.
getMapCounters(Counters) - Method in class org.apache.hadoop.mapred.JobInProgress
  Returns map phase counters by summing over all map tasks in progress.
getMapDebugScript() - Method in class org.apache.hadoop.mapred.JobConf
  Get the map task's debug script.
getMapOutputCompressorClass(Class<? extends CompressionCodec>) - Method in class org.apache.hadoop.mapred.JobConf
  Get the `CompressionCodec` for compressing the map outputs.
getMapOutputKeyClass() - Static method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateMapper
  Get the map output key class.
getMapOutputKeyClass() - Method in class org.apache.hadoop.mapred.JobConf
  Get the key class for the map output data.
getMapOutputKeyClass() - Method in class org.apache.hadoop.mapreduce.JobContext
  Get the key class for the map output data.
getMapOutputValueClass() - Static method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateMapper
  Get the map output value class.
getMapOutputValueClass() - Method in class org.apache.hadoop.mapred.JobConf
  Get the value class for the map output data.
getMapOutputValueClass() - Method in class org.apache.hadoop.mapreduce.JobContext
  Get the value class for the map output data.
getMapper() - Method in class org.apache.hadoop.mapred.MapRunner
getMapperClass() - Method in class org.apache.hadoop.mapred.JobConf
  Get the `Mapper` class for the job.
getMapperClass() - Method in class org.apache.hadoop.mapreduce.JobContext
  Get the `Mapper` class for the job.
getMapperClass(JobContext) - Static method in class org.apache.hadoop.mapreduce.lib.map.MultithreadedMapper
  Get the application's mapper class.
getMapperMaxSkipRecords(Configuration) - Static method in class org.apache.hadoop.mapred.SkipBadRecords
  Get the number of acceptable skip records surrounding the bad record PER bad record in mapper.
getMapredJobID() - Method in class org.apache.hadoop.mapred.jobcontrol.Job
  Deprecated. use `Job.getAssignedJobID()` instead
getMapredTempDir() - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
  Get the Map/Reduce temp directory.
getMapRunnerClass() - Method in class org.apache.hadoop.mapred.JobConf
  Get the `MapRunnable` class for the job.
getMapSlotCapacity() - Method in class org.apache.hadoop.mapreduce.ClusterMetrics
  Get the total number of map slots in the cluster.
getMapSpeculativeExecution() - Method in class org.apache.hadoop.mapred.JobConf
  Should speculative execution be used for this job for map tasks? Defaults to `true`.
getMapTaskCompletionEvents() - Method in class org.apache.hadoop.mapred.MapTaskCompletionEventsUpdate
getMapTaskReports(JobID) - Method in class org.apache.hadoop.mapred.JobClient
  Get the information of the current state of the map tasks of a job.
getMapTaskReports(String) - Method in class org.apache.hadoop.mapred.JobClient
  Deprecated. Applications should rather use `JobClient.getMapTaskReports(JobID)`
getMapTaskReports(JobID) - Method in class org.apache.hadoop.mapred.JobTracker
getMapTasks() - Method in class org.apache.hadoop.mapred.ClusterStatus
  Get the number of currently running map tasks in the cluster.
getMasterKeyId() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
getMaxAllowedCmdArgLength() - Static method in class org.apache.hadoop.fs.HardLink
  Return this private value for use by unit tests.
getMaxDate() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
getMaxDepth(int) - Static method in class org.apache.hadoop.util.QuickSort
  Deepest recursion before giving up and doing a heapsort.
getMaxMapAttempts() - Method in class org.apache.hadoop.mapred.JobConf
  Get the configured number of maximum attempts that will be made to run a map task, as specified by the `mapred.map.max.attempts` property.
getMaxMapSlots() - Method in class org.apache.hadoop.mapred.TaskTrackerStatus
  Get the maximum map slots for this node.
getMaxMapTaskFailuresPercent() - Method in class org.apache.hadoop.mapred.JobConf
  Get the maximum percentage of map tasks that can fail without the job being aborted.
getMaxMapTasks() - Method in class org.apache.hadoop.mapred.ClusterStatus
  Get the maximum capacity for running map tasks in the cluster.
getMaxMemory() - Method in class org.apache.hadoop.mapred.ClusterStatus
  Get the maximum configured heap memory that can be used by the `JobTracker`
getMaxPhysicalMemoryForTask() - Method in class org.apache.hadoop.mapred.JobConf
  Deprecated. this variable is deprecated and nolonger in use.
getMaxReduceAttempts() - Method in class org.apache.hadoop.mapred.JobConf
  Get the configured number of maximum attempts that will be made to run a reduce task, as specified by the `mapred.reduce.max.attempts` property.
getMaxReduceSlots() - Method in class org.apache.hadoop.mapred.TaskTrackerStatus
  Get the maximum reduce slots for this node.
getMaxReduceTaskFailuresPercent() - Method in class org.apache.hadoop.mapred.JobConf
  Get the maximum percentage of reduce tasks that can fail without the job being aborted.
getMaxReduceTasks() - Method in class org.apache.hadoop.mapred.ClusterStatus
  Get the maximum capacity for running reduce tasks in the cluster.
getMaxSplitSize(JobContext) - Static method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat
  Get the maximum split size.
getMaxTaskFailuresPerTracker() - Method in class org.apache.hadoop.mapred.JobConf
  Expert: Get the maximum no.
getMaxTime() - Method in class org.apache.hadoop.metrics.util.MetricsTimeVaryingRate
  Deprecated. The max time for a single operation since the last reset `MetricsTimeVaryingRate.resetMinMax()`
getMaxVirtualMemoryForTask() - Method in class org.apache.hadoop.mapred.JobConf
  Deprecated. Use `JobConf.getMemoryForMapTask()` and `JobConf.getMemoryForReduceTask()`
getMBeanInfo() - Method in class org.apache.hadoop.metrics.util.MetricsDynamicMBeanBase
  Deprecated.
getMD5Hash(String) - Static method in class org.apache.hadoop.contrib.failmon.Anonymizer
  Create the MD5 digest of an input text.
getMechanismName() - Method in enum org.apache.hadoop.security.SaslRpcServer.AuthMethod
  Return the SASL mechanism name
getMemory() - Method in class org.apache.hadoop.io.SequenceFile.Sorter
  Get the total amount of buffer memory, in bytes.
getMemoryCalculatorPlugin(Class<? extends MemoryCalculatorPlugin>, Configuration) - Static method in class org.apache.hadoop.util.MemoryCalculatorPlugin
  Deprecated. Get the MemoryCalculatorPlugin from the class name and configure it.
getMemoryForMapTask() - Method in class org.apache.hadoop.mapred.JobConf
  Get memory required to run a map task of the job, in MB.
getMemoryForReduceTask() - Method in class org.apache.hadoop.mapred.JobConf
  Get memory required to run a reduce task of the job, in MB.
getMessage() - Method in exception org.apache.hadoop.mapred.InvalidInputException
  Get a summary message of the problems found.
getMessage() - Method in class org.apache.hadoop.mapred.jobcontrol.Job
getMessage() - Method in exception org.apache.hadoop.mapreduce.lib.input.InvalidInputException
  Get a summary message of the problems found.
getMessage() - Method in exception org.apache.hadoop.record.compiler.generated.ParseException
  This method has the standard behavior when this object has been created using the standard constructors.
getMessage() - Method in error org.apache.hadoop.record.compiler.generated.TokenMgrError
  You can also modify the body of this method to customize your error messages.
getMetaBlock(String) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
  Stream access to a meta block.``
getMetadata() - Method in class org.apache.hadoop.io.SequenceFile.Metadata
getMetadata() - Method in class org.apache.hadoop.io.SequenceFile.Reader
  Returns the metadata object of the file
getMetric(String) - Method in class org.apache.hadoop.metrics.spi.OutputRecord
  Deprecated. Returns the metric object which can be a Float, Integer, Short or Byte.
getMetric(String) - Method in class org.apache.hadoop.metrics2.util.MetricsCache.Record
  Get the metric value
getMetricInstance(String) - Method in class org.apache.hadoop.metrics2.util.MetricsCache.Record
  Get the metric value
getMetricNames() - Method in class org.apache.hadoop.metrics.spi.OutputRecord
  Deprecated. Returns the set of metric names.
getMetrics(MetricsBuilder, boolean) - Method in class org.apache.hadoop.ipc.metrics.RpcInstrumentation
getMetrics(MetricsBuilder, boolean) - Method in class org.apache.hadoop.mapred.TaskTrackerMetricsSource
getMetrics(MetricsBuilder, boolean) - Method in class org.apache.hadoop.metrics2.lib.AbstractMetricsSource
getMetrics(MetricsBuilder, boolean) - Method in interface org.apache.hadoop.metrics2.MetricsSource
  Get metrics from the source
getMetrics(MetricsBuilder, boolean) - Method in class org.apache.hadoop.metrics2.source.JvmMetricsSource
getMetricsCopy() - Method in class org.apache.hadoop.metrics.spi.OutputRecord
  Deprecated. Returns a copy of this record's metrics.
getMetricsList() - Method in class org.apache.hadoop.metrics.util.MetricsRegistry
  Deprecated.
getMinor() - Method in class org.apache.hadoop.io.file.tfile.Utils.Version
  Get the minor version.
getMinSplitSize(JobContext) - Static method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat
  Get the minimum split size
getMinTime() - Method in class org.apache.hadoop.metrics.util.MetricsTimeVaryingRate
  Deprecated. The min time for a single operation since the last reset `MetricsTimeVaryingRate.resetMinMax()`
getMode() - Method in class org.apache.hadoop.io.nativeio.NativeIO.Stat
getModificationTime() - Method in class org.apache.hadoop.fs.FileStatus
  Get the modification time of the file.
getMount() - Method in class org.apache.hadoop.fs.DF
getName() - Method in class org.apache.hadoop.examples.dancing.Pentomino.Piece
getName() - Method in class org.apache.hadoop.fs.FileSystem
  Deprecated. call #getUri() instead.
getName() - Method in class org.apache.hadoop.fs.FilterFileSystem
  Deprecated. call #getUri() instead.
getName() - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
  Deprecated.
getName() - Method in class org.apache.hadoop.fs.Path
  Returns the final component of this path.
getName() - Method in class org.apache.hadoop.fs.s3.S3FileSystem
getName(Class) - Static method in class org.apache.hadoop.io.WritableName
  Return the name for a class.
getName() - Method in class org.apache.hadoop.mapred.Counters.Group
  Returns raw name of the group.
getName() - Method in class org.apache.hadoop.mapreduce.Counter
getName() - Method in class org.apache.hadoop.mapreduce.CounterGroup
  Get the internal name of the group
getName() - Method in class org.apache.hadoop.metrics.util.MetricsBase
  Deprecated.
getName() - Method in interface org.apache.hadoop.net.Node
  Return this node's name
getName() - Method in class org.apache.hadoop.net.NodeBase
  Return this node's name
getName() - Method in class org.apache.hadoop.record.meta.RecordTypeInfo
  return the name of the record
getName() - Method in class org.apache.hadoop.security.authentication.server.AuthenticationToken
  Returns the principal name (this method name comes from the JDK `Principal` interface).
getNamed(String, Configuration) - Static method in class org.apache.hadoop.fs.FileSystem
  Deprecated. call #get(URI,Configuration) instead.
getNamedOutputFormatClass(JobConf, String) - Static method in class org.apache.hadoop.mapred.lib.MultipleOutputs
  Returns the named output OutputFormat.
getNamedOutputKeyClass(JobConf, String) - Static method in class org.apache.hadoop.mapred.lib.MultipleOutputs
  Returns the key class for a named output.
getNamedOutputs() - Method in class org.apache.hadoop.mapred.lib.MultipleOutputs
  Returns iterator with the defined name outputs.
getNamedOutputsList(JobConf) - Static method in class org.apache.hadoop.mapred.lib.MultipleOutputs
  Returns list of channel names.
getNamedOutputValueClass(JobConf, String) - Static method in class org.apache.hadoop.mapred.lib.MultipleOutputs
  Returns the value class for a named output.
getNames() - Method in class org.apache.hadoop.fs.BlockLocation
  Get the list of names (hostname:port) hosting this block
getNestedStructTypeInfo(String) - Method in class org.apache.hadoop.record.meta.RecordTypeInfo
  Return the type info of a nested record.
getNetgroupNames() - Method in class org.apache.hadoop.security.NetgroupCache
getNetgroups(String, List<String>) - Method in class org.apache.hadoop.security.NetgroupCache
getNetgroups(String, List<String>) - Method in class org.apache.hadoop.security.ShellBasedUnixGroupsNetgroupMapping
getNetworkLocation() - Method in interface org.apache.hadoop.net.Node
  Return the string representation of this node's network location
getNetworkLocation() - Method in class org.apache.hadoop.net.NodeBase
  Return this node's network location
getNewJobId() - Method in class org.apache.hadoop.mapred.JobTracker
  Allocates a new JobId string.
getNext() - Method in class org.apache.hadoop.contrib.failmon.LogParser
  Continue parsing the log file until a valid log entry is identified.
getNextHeartbeatInterval() - Method in class org.apache.hadoop.mapred.JobTracker
  Calculates next heartbeat interval using cluster size.
getNextRecordRange() - Method in class org.apache.hadoop.mapred.TaskStatus
  Get the next record range which is going to be processed by Task.
getNextToken() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
getNextToken() - Method in class org.apache.hadoop.record.compiler.generated.RccTokenManager
getNode(String) - Method in class org.apache.hadoop.mapred.JobTracker
  Return the Node in the network topology that corresponds to the hostname
getNode() - Method in class org.apache.hadoop.mapred.join.Parser.NodeToken
getNode() - Method in class org.apache.hadoop.mapred.join.Parser.Token
getNode(String) - Method in class org.apache.hadoop.net.NetworkTopology
  Given a string representation of a node, return its reference
getNodesAtMaxLevel() - Method in class org.apache.hadoop.mapred.JobTracker
  Returns a collection of nodes at the max level
getNullContext(String) - Static method in class org.apache.hadoop.metrics.ContextFactory
  Deprecated. Returns a "null" context - one which does nothing.
getNum() - Method in class org.apache.hadoop.mapred.join.Parser.NumToken
getNum() - Method in class org.apache.hadoop.mapred.join.Parser.Token
getNumber() - Method in class org.apache.hadoop.metrics.spi.MetricValue
  Deprecated.
getNumberColumns() - Method in class org.apache.hadoop.examples.dancing.DancingLinks
  Get the number of columns.
getNumberOfThreads(JobContext) - Static method in class org.apache.hadoop.mapreduce.lib.map.MultithreadedMapper
  The number of threads in the thread pool that will run the map function.
getNumberOfUniqueHosts() - Method in class org.apache.hadoop.mapred.JobTracker
getNumBytesInSum() - Method in class org.apache.hadoop.util.DataChecksum
getNumExcludedNodes() - Method in class org.apache.hadoop.mapred.ClusterStatus
  Get the number of excluded hosts in the cluster.
getNumFiles(PathFilter) - Method in class org.apache.hadoop.fs.InMemoryFileSystem
  Deprecated.
getNumMapTasks() - Method in class org.apache.hadoop.mapred.JobConf
  Get configured the number of reduce tasks for this job.
getNumOfLeaves() - Method in class org.apache.hadoop.net.NetworkTopology
  Return the total number of nodes
getNumOfRacks() - Method in class org.apache.hadoop.net.NetworkTopology
  Return the total number of racks
getNumOpenConnections() - Method in class org.apache.hadoop.ipc.Server
  The number of open RPC conections
getNumPaths() - Method in class org.apache.hadoop.mapred.lib.CombineFileSplit
  Returns the number of Paths in the split
getNumProcessors() - Method in class org.apache.hadoop.util.LinuxResourceCalculatorPlugin
  Obtain the total number of processors present on the system.
getNumProcessors() - Method in class org.apache.hadoop.util.ResourceCalculatorPlugin
  Obtain the total number of processors present on the system.
getNumReduceTasks() - Method in class org.apache.hadoop.mapred.JobConf
  Get configured the number of reduce tasks for this job.
getNumReduceTasks() - Method in class org.apache.hadoop.mapreduce.JobContext
  Get configured the number of reduce tasks for this job.
getNumReservedTaskTrackersForMaps() - Method in class org.apache.hadoop.mapred.JobInProgress
getNumReservedTaskTrackersForReduces() - Method in class org.apache.hadoop.mapred.JobInProgress
getNumResolvedTaskTrackers() - Method in class org.apache.hadoop.mapred.JobTracker
getNumSchedulingOpportunities() - Method in class org.apache.hadoop.mapred.JobInProgress
getNumSlots() - Method in class org.apache.hadoop.mapred.TaskStatus
getNumSlotsPerTask(TaskType) - Method in class org.apache.hadoop.mapred.JobInProgress
getNumSlotsRequired() - Method in class org.apache.hadoop.mapred.Task
getNumTaskCacheLevels() - Method in class org.apache.hadoop.mapred.JobTracker
getNumTasksToExecutePerJvm() - Method in class org.apache.hadoop.mapred.JobConf
  Get the number of tasks that a spawned JVM should execute
getOccupiedMapSlots() - Method in class org.apache.hadoop.mapreduce.ClusterMetrics
  Get number of occupied map slots in the cluster.
getOccupiedReduceSlots() - Method in class org.apache.hadoop.mapreduce.ClusterMetrics
  Get the number of occupied reduce slots in the cluster.
getOffset() - Method in class org.apache.hadoop.fs.BlockLocation
  Get the start offset of file associated with this block
getOffset(int) - Method in class org.apache.hadoop.mapred.lib.CombineFileSplit
  Returns the start offset of the ith Path
getOp() - Method in class org.apache.hadoop.contrib.index.example.LineDocTextAndOp
  Get the type of the operation.
getOp() - Method in class org.apache.hadoop.contrib.index.mapred.DocumentAndOp
  Get the type of operation.
getOperations() - Method in class org.apache.hadoop.mapred.QueueAclsInfo
getOpt(String) - Method in class org.apache.hadoop.fs.shell.CommandFormat
  Return if the option is set or not
getOtherAction() - Method in class org.apache.hadoop.fs.permission.FsPermission
  Return other `FsAction`.
getOutput() - Method in class org.apache.hadoop.util.Shell.ShellCommandExecutor
  Get the output of the shell command.
getOutputCommitter() - Method in class org.apache.hadoop.mapred.JobConf
  Get the `OutputCommitter` implementation for the map-reduce job, defaults to `FileOutputCommitter` if not specified explicitly.
getOutputCommitter(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat
getOutputCommitter(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.NullOutputFormat
getOutputCommitter(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.OutputFormat
  Get the output committer for this output format.
getOutputCommitter() - Method in class org.apache.hadoop.mapreduce.TaskInputOutputContext
getOutputCompressionType(JobConf) - Static method in class org.apache.hadoop.mapred.SequenceFileOutputFormat
  Get the `SequenceFile.CompressionType` for the output `SequenceFile`.
getOutputCompressionType(JobContext) - Static method in class org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat
  Get the `SequenceFile.CompressionType` for the output `SequenceFile`.
getOutputCompressorClass(JobConf, Class<? extends CompressionCodec>) - Static method in class org.apache.hadoop.mapred.FileOutputFormat
  Get the `CompressionCodec` for compressing the job outputs.
getOutputCompressorClass(JobContext, Class<? extends CompressionCodec>) - Static method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat
  Get the `CompressionCodec` for compressing the job outputs.
getOutputFormat() - Method in class org.apache.hadoop.mapred.JobConf
  Get the `OutputFormat` implementation for the map-reduce job, defaults to `TextOutputFormat` if not specified explicity.
getOutputFormatClass() - Method in class org.apache.hadoop.mapreduce.JobContext
  Get the `OutputFormat` class for the job.
getOutputKeyClass() - Static method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateReducer
  Get the reduce output key class.
getOutputKeyClass() - Method in class org.apache.hadoop.mapred.JobConf
  Get the key class for the job output data.
getOutputKeyClass() - Method in class org.apache.hadoop.mapreduce.JobContext
  Get the key class for the job output data.
getOutputKeyComparator() - Method in class org.apache.hadoop.mapred.JobConf
  Get the `RawComparator` comparator used to compare keys.
getOutputPath(JobConf) - Static method in class org.apache.hadoop.mapred.FileOutputFormat
  Get the `Path` to the output directory for the map-reduce job.
getOutputPath(JobContext) - Static method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat
  Get the `Path` to the output directory for the map-reduce job.
getOutputSize() - Method in class org.apache.hadoop.mapred.TaskStatus
  Returns the number of bytes of output from this map.
getOutputStream(Socket) - Static method in class org.apache.hadoop.net.NetUtils
  Same as getOutputStream(socket, 0).
getOutputStream(Socket, long) - Static method in class org.apache.hadoop.net.NetUtils
  Returns OutputStream for the socket.
getOutputStream(OutputStream) - Method in class org.apache.hadoop.security.SaslRpcClient
  Get a SASL wrapped OutputStream.
getOutputValueClass() - Static method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateReducer
  Get the reduce output value class.
getOutputValueClass() - Method in class org.apache.hadoop.mapred.JobConf
  Get the value class for job outputs.
getOutputValueClass() - Method in class org.apache.hadoop.mapreduce.JobContext
  Get the value class for job outputs.
getOutputValueGroupingComparator() - Method in class org.apache.hadoop.mapred.JobConf
  Get the user defined `WritableComparable` comparator for grouping keys of inputs to the reduce.
getOwner() - Method in class org.apache.hadoop.fs.FileStatus
  Get the owner of the file.
getOwner(FileDescriptor) - Static method in class org.apache.hadoop.io.nativeio.NativeIO
getOwner() - Method in class org.apache.hadoop.io.nativeio.NativeIO.Stat
getParameter(String) - Method in class org.apache.hadoop.http.HttpServer.QuotingInputFilter.RequestQuoter
  Unquote the name and quote the value.
getParameter(ServletRequest, String) - Static method in class org.apache.hadoop.util.ServletUtil
  Get a parameter from a ServletRequest.
getParameterMap() - Method in class org.apache.hadoop.http.HttpServer.QuotingInputFilter.RequestQuoter
getParameterNames() - Method in class org.apache.hadoop.http.HttpServer.QuotingInputFilter.RequestQuoter
  Return the set of parameter names, quoting each name.
getParameterValues(String) - Method in class org.apache.hadoop.http.HttpServer.QuotingInputFilter.RequestQuoter
getParent() - Method in class org.apache.hadoop.fs.Path
  Returns the parent of a path or null if at root.
getParent() - Method in interface org.apache.hadoop.net.Node
  Return this node's parent
getParent() - Method in class org.apache.hadoop.net.NodeBase
  Return this node's parent
getParentNode(Node, int) - Static method in class org.apache.hadoop.mapred.JobTracker
getPartition(Shard, IntermediateForm, int) - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdatePartitioner
getPartition(SecondarySort.IntPair, IntWritable, int) - Method in class org.apache.hadoop.examples.SecondarySort.FirstPartitioner
getPartition(IntWritable, NullWritable, int) - Method in class org.apache.hadoop.examples.SleepJob
getPartition(K2, V2, int) - Method in class org.apache.hadoop.mapred.lib.HashPartitioner
  Use `Object.hashCode()` to partition.
getPartition(K2, V2, int) - Method in class org.apache.hadoop.mapred.lib.KeyFieldBasedPartitioner
getPartition(int, int) - Method in class org.apache.hadoop.mapred.lib.KeyFieldBasedPartitioner
getPartition(K, V, int) - Method in class org.apache.hadoop.mapred.lib.TotalOrderPartitioner
getPartition(K2, V2, int) - Method in interface org.apache.hadoop.mapred.Partitioner
  Get the paritition number for a given key (hence record) given the total number of partitions i.e.
getPartition() - Method in class org.apache.hadoop.mapred.Task
  Get the index of this task within the job.
getPartition(K, V, int) - Method in class org.apache.hadoop.mapreduce.lib.partition.HashPartitioner
  Use `Object.hashCode()` to partition.
getPartition(KEY, VALUE, int) - Method in class org.apache.hadoop.mapreduce.Partitioner
  Get the partition number for a given key (hence record) given the total number of partitions i.e.
getPartitionerClass() - Method in class org.apache.hadoop.mapred.JobConf
  Get the `Partitioner` used to partition `Mapper`-outputs to be sent to the `Reducer`s.
getPartitionerClass() - Method in class org.apache.hadoop.mapreduce.JobContext
  Get the `Partitioner` class for the job.
getPartitionFile(JobConf) - Static method in class org.apache.hadoop.mapred.lib.TotalOrderPartitioner
  Get the path to the SequenceFile storing the sorted partition keyset.
getPassword() - Method in class org.apache.hadoop.security.token.Token
  Get the token password/secret
getPath() - Method in class org.apache.hadoop.fs.FileStatus
getPath() - Method in class org.apache.hadoop.mapred.FileSplit
  The file containing this split's data.
getPath(int) - Method in class org.apache.hadoop.mapred.lib.CombineFileSplit
  Returns the ith Path
getPath() - Method in class org.apache.hadoop.mapreduce.lib.input.FileSplit
  The file containing this split's data.
getPath(Node) - Static method in class org.apache.hadoop.net.NodeBase
  Return this node's path
getPathForCustomFile(JobConf, String) - Static method in class org.apache.hadoop.mapred.FileOutputFormat
  Helper function to generate a `Path` for a file that is unique for the task within the job output directory.
getPathForWorkFile(TaskInputOutputContext<?, ?, ?, ?>, String, String) - Static method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat
  Helper function to generate a `Path` for a file that is unique for the task within the job output directory.
getPaths() - Method in class org.apache.hadoop.mapred.lib.CombineFileSplit
  Returns all the Paths in the split
getPercentUsed() - Method in class org.apache.hadoop.fs.DF
getPercentUsed() - Method in class org.apache.hadoop.fs.InMemoryFileSystem
  Deprecated.
getPeriod() - Method in interface org.apache.hadoop.metrics.MetricsContext
  Deprecated. Returns the timer period.
getPeriod() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
  Deprecated. Returns the timer period.
getPermission() - Method in class org.apache.hadoop.fs.FileStatus
  Get FsPermission associated with the file.
getPermission() - Method in class org.apache.hadoop.fs.permission.PermissionStatus
  Return permission
getPhase() - Method in class org.apache.hadoop.mapred.Task
  Return current phase of the task.
getPhase() - Method in class org.apache.hadoop.mapred.TaskStatus
  Get current phase of this task.
getPhysicalMemorySize() - Method in class org.apache.hadoop.util.LinuxMemoryCalculatorPlugin
  Deprecated. Obtain the total size of the physical memory present in the system.
getPhysicalMemorySize() - Method in class org.apache.hadoop.util.LinuxResourceCalculatorPlugin
  Obtain the total size of the physical memory present in the system.
getPhysicalMemorySize() - Method in class org.apache.hadoop.util.MemoryCalculatorPlugin
  Deprecated. Obtain the total size of the physical memory present in the system.
getPhysicalMemorySize() - Method in class org.apache.hadoop.util.ResourceCalculatorPlugin
  Obtain the total size of the physical memory present in the system.
getPhysicalMemorySize() - Method in class org.apache.hadoop.util.ResourceCalculatorPlugin.ProcResourceValues
  Obtain the physical memory size used by current process tree.
getPlatformName() - Static method in class org.apache.hadoop.util.PlatformName
  Get the complete platform as per the java-vm.
getPort() - Method in class org.apache.hadoop.http.HttpServer
  Get the port that the server is on
getPos() - Method in class org.apache.hadoop.contrib.index.example.LineDocRecordReader
getPos() - Method in class org.apache.hadoop.examples.MultiFileWordCount.MultiFileLineRecordReader
getPos() - Method in class org.apache.hadoop.fs.BufferedFSInputStream
getPos() - Method in exception org.apache.hadoop.fs.ChecksumException
getPos() - Method in class org.apache.hadoop.fs.FSDataInputStream
getPos() - Method in class org.apache.hadoop.fs.FSDataOutputStream
getPos() - Method in class org.apache.hadoop.fs.FSInputChecker
getPos() - Method in class org.apache.hadoop.fs.FSInputStream
  Return the current offset from the start of the file
getPos() - Method in class org.apache.hadoop.fs.ftp.FTPInputStream
getPos() - Method in interface org.apache.hadoop.fs.Seekable
  Return the current offset from the start of the file
getPos() - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
  Unsupported (returns zero in all cases).
getPos() - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader
  Request position from proxied RR.
getPos() - Method in class org.apache.hadoop.mapred.KeyValueLineRecordReader
getPos() - Method in class org.apache.hadoop.mapred.lib.CombineFileRecordReader
  return the amount of data processed
getPos() - Method in class org.apache.hadoop.mapred.lib.db.DBInputFormat.DBRecordReader
  Returns the current position in the input.
getPos() - Method in class org.apache.hadoop.mapred.LineRecordReader
getPos() - Method in interface org.apache.hadoop.mapred.RecordReader
  Returns the current position in the input.
getPos() - Method in class org.apache.hadoop.mapred.SequenceFileAsBinaryInputFormat.SequenceFileAsBinaryRecordReader
getPos() - Method in class org.apache.hadoop.mapred.SequenceFileAsTextRecordReader
getPos() - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader
getPos() - Method in class org.apache.hadoop.streaming.StreamBaseRecordReader
  Returns the current position in the input.
getPosition() - Method in class org.apache.hadoop.io.DataInputBuffer
  Returns the current position in the input.
getPosition() - Method in class org.apache.hadoop.io.InputBuffer
  Returns the current position in the input.
getPosition() - Method in class org.apache.hadoop.io.SequenceFile.Reader
  Return the current byte position in the input file.
getPreviousIntervalAverageTime() - Method in class org.apache.hadoop.metrics.util.MetricsTimeVaryingRate
  Deprecated. The average rate of an operation in the previous interval
getPreviousIntervalNumOps() - Method in class org.apache.hadoop.metrics.util.MetricsTimeVaryingRate
  Deprecated. The number of operations in the previous interval
getPreviousIntervalValue() - Method in class org.apache.hadoop.metrics.util.MetricsTimeVaryingInt
  Deprecated. The Value at the Previous interval
getPreviousIntervalValue() - Method in class org.apache.hadoop.metrics.util.MetricsTimeVaryingLong
  Deprecated. The Value at the Previous interval
getPrincipal() - Method in class org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler
  Returns the Kerberos principal used by the authentication handler.
getPriority() - Method in class org.apache.hadoop.mapred.JobInProgress
getPrivateDistributedCacheDir(String) - Static method in class org.apache.hadoop.mapred.TaskTracker
getProblems() - Method in exception org.apache.hadoop.mapred.InvalidInputException
  Get the complete list of the problems reported.
getProblems() - Method in exception org.apache.hadoop.mapreduce.lib.input.InvalidInputException
  Get the complete list of the problems reported.
getProcess() - Method in class org.apache.hadoop.util.Shell
  get the current sub-process executing the given command
getProcessTree() - Method in class org.apache.hadoop.util.ProcfsBasedProcessTree
  Get the process-tree with latest state.
getProcessTreeDump() - Method in class org.apache.hadoop.util.ProcfsBasedProcessTree
  Get a dump of the process-tree.
getProcResourceValues() - Method in class org.apache.hadoop.util.LinuxResourceCalculatorPlugin
getProcResourceValues() - Method in class org.apache.hadoop.util.ResourceCalculatorPlugin
  Obtain resource status used by current process tree.
getProfile() - Method in class org.apache.hadoop.mapred.JobInProgress
getProfileEnabled() - Method in class org.apache.hadoop.mapred.JobConf
  Get whether the task profiling is enabled.
getProfileParams() - Method in class org.apache.hadoop.mapred.JobConf
  Get the profiler configuration arguments.
getProfileTaskRange(boolean) - Method in class org.apache.hadoop.mapred.JobConf
  Get the range of maps or reduces to profile.
getProgress() - Method in class org.apache.hadoop.contrib.index.example.LineDocRecordReader
getProgress() - Method in class org.apache.hadoop.examples.MultiFileWordCount.MultiFileLineRecordReader
getProgress() - Method in interface org.apache.hadoop.io.SequenceFile.Sorter.RawKeyValueIterator
  Gets the Progress object; this has a float (0.0 - 1.0) indicating the bytes processed by the iterator so far
getProgress() - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
  Report progress as the minimum of all child RR progress.
getProgress() - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader
  Request progress from proxied RR.
getProgress() - Method in class org.apache.hadoop.mapred.KeyValueLineRecordReader
getProgress() - Method in class org.apache.hadoop.mapred.lib.CombineFileRecordReader
  return progress based on the amount of data processed so far.
getProgress() - Method in class org.apache.hadoop.mapred.lib.db.DBInputFormat.DBRecordReader
  How much of the input has the `RecordReader` consumed i.e.
getProgress() - Method in class org.apache.hadoop.mapred.LineRecordReader
  Get the progress within the split
getProgress() - Method in interface org.apache.hadoop.mapred.RawKeyValueIterator
  Gets the Progress object; this has a float (0.0 - 1.0) indicating the bytes processed by the iterator so far
getProgress() - Method in interface org.apache.hadoop.mapred.RecordReader
  How much of the input has the `RecordReader` consumed i.e.
getProgress() - Method in class org.apache.hadoop.mapred.SequenceFileAsBinaryInputFormat.SequenceFileAsBinaryRecordReader
  Return the progress within the input split
getProgress() - Method in class org.apache.hadoop.mapred.SequenceFileAsTextRecordReader
getProgress() - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader
  Return the progress within the input split
getProgress() - Method in class org.apache.hadoop.mapred.Task
getProgress() - Method in class org.apache.hadoop.mapred.TaskReport
  The amount completed, between zero and one.
getProgress() - Method in class org.apache.hadoop.mapred.TaskStatus
getProgress() - Method in class org.apache.hadoop.mapreduce.lib.input.LineRecordReader
  Get the progress within the split
getProgress() - Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileRecordReader
  Return the progress within the input split
getProgress() - Method in class org.apache.hadoop.mapreduce.RecordReader
  The current progress of the record reader through its data.
getProgress() - Method in class org.apache.hadoop.streaming.StreamBaseRecordReader
getProgressible() - Method in class org.apache.hadoop.mapred.JobContext
  Get the progress mechanism for reporting progress.
getProgressible() - Method in class org.apache.hadoop.mapred.TaskAttemptContext
getProperty(String) - Static method in class org.apache.hadoop.contrib.failmon.Environment
  Fetches the value of a property from the configuration file.
getProtocol() - Method in class org.apache.hadoop.security.authorize.Service
  Get the protocol for the service
getProtocolVersion(String, long) - Method in interface org.apache.hadoop.ipc.VersionedProtocol
  Return protocol version corresponding to protocol interface.
getProtocolVersion(String, long) - Method in class org.apache.hadoop.mapred.JobTracker
getProtocolVersion(String, long) - Method in class org.apache.hadoop.mapred.TaskTracker
getProxy(Class<? extends VersionedProtocol>, long, InetSocketAddress, Configuration, SocketFactory) - Static method in class org.apache.hadoop.ipc.RPC
  Construct a client-side proxy object that implements the named protocol, talking to a server at the named address.
getProxy(Class<? extends VersionedProtocol>, long, InetSocketAddress, Configuration, SocketFactory, int) - Static method in class org.apache.hadoop.ipc.RPC
  Construct a client-side proxy object that implements the named protocol, talking to a server at the named address.
getProxy(Class<? extends VersionedProtocol>, long, InetSocketAddress, UserGroupInformation, Configuration, SocketFactory) - Static method in class org.apache.hadoop.ipc.RPC
  Construct a client-side proxy object that implements the named protocol, talking to a server at the named address.
getProxy(Class<? extends VersionedProtocol>, long, InetSocketAddress, UserGroupInformation, Configuration, SocketFactory, int) - Static method in class org.apache.hadoop.ipc.RPC
  Construct a client-side proxy object that implements the named protocol, talking to a server at the named address.
getProxy(Class<? extends VersionedProtocol>, long, InetSocketAddress, Configuration) - Static method in class org.apache.hadoop.ipc.RPC
  Construct a client-side proxy object with the default SocketFactory
getProxy(Class<? extends VersionedProtocol>, long, InetSocketAddress, Configuration, int) - Static method in class org.apache.hadoop.ipc.RPC
getProxySuperuserGroupConfKey(String) - Static method in class org.apache.hadoop.security.authorize.ProxyUsers
  Returns configuration key for effective user groups allowed for a superuser
getProxySuperuserIpConfKey(String) - Static method in class org.apache.hadoop.security.authorize.ProxyUsers
  Return configuration key for superuser ip addresses
getPublicDistributedCacheDir() - Static method in class org.apache.hadoop.mapred.TaskTracker
getQueueAclsForCurrentUser() - Method in class org.apache.hadoop.mapred.JobClient
  Gets the Queue ACLs for current user
getQueueAclsForCurrentUser() - Method in class org.apache.hadoop.mapred.JobTracker
getQueueAdmins(String) - Method in class org.apache.hadoop.mapred.JobTracker
getQueueInfo(String) - Method in class org.apache.hadoop.mapred.JobClient
  Gets the queue information associated to a particular Job Queue
getQueueInfo(String) - Method in class org.apache.hadoop.mapred.JobTracker
getQueueInfoJson() - Method in class org.apache.hadoop.mapred.JobTracker
getQueueInfoJson() - Method in interface org.apache.hadoop.mapred.JobTrackerMXBean
getQueueManager() - Method in class org.apache.hadoop.mapred.JobTracker
  Return the `QueueManager` associated with the JobTracker.
getQueueMetrics() - Method in class org.apache.hadoop.mapred.JobInProgress
  Get the QueueMetrics object associated with this job
getQueueName() - Method in class org.apache.hadoop.mapred.JobConf
  Return the name of the queue to which this job is submitted.
getQueueName() - Method in class org.apache.hadoop.mapred.JobProfile
  Get the name of the queue to which the job is submitted.
getQueueName() - Method in class org.apache.hadoop.mapred.JobQueueInfo
  Get the queue name from JobQueueInfo
getQueueName() - Method in class org.apache.hadoop.mapred.QueueAclsInfo
getQueues() - Method in class org.apache.hadoop.mapred.JobClient
  Return an array of queue information objects about all the Job Queues configured.
getQueues() - Method in class org.apache.hadoop.mapred.JobTracker
getQueueState() - Method in class org.apache.hadoop.mapred.JobQueueInfo
  Return the queue state
getQuota() - Method in class org.apache.hadoop.fs.ContentSummary
  Return the directory quota
getRange(String, String) - Method in class org.apache.hadoop.conf.Configuration
  Parse the given attribute as a set of integer ranges
getRaw(String) - Method in class org.apache.hadoop.conf.Configuration
  Get the value of the `name` property, without doing variable expansion.
getRaw() - Method in class org.apache.hadoop.fs.LocalFileSystem
getRawFileSystem() - Method in class org.apache.hadoop.fs.ChecksumFileSystem
  get the raw file system
getReader() - Method in class org.apache.hadoop.contrib.failmon.LogParser
  Return the BufferedReader, that reads the log file
getReaders(FileSystem, Path, Configuration) - Static method in class org.apache.hadoop.mapred.MapFileOutputFormat
  Open the output generated by this format.
getReaders(Configuration, Path) - Static method in class org.apache.hadoop.mapred.SequenceFileOutputFormat
  Open the output generated by this format.
getReadOps() - Method in class org.apache.hadoop.fs.FileSystem.Statistics
  Get the number of file system read operations such as list files
getReadyJobs() - Method in class org.apache.hadoop.mapred.jobcontrol.JobControl
getRealm() - Method in class org.apache.hadoop.security.KerberosName
  Get the realm of the name.
getRealUser() - Method in class org.apache.hadoop.security.UserGroupInformation
  get RealUser (vs.
getReasonsForBlacklisting(String) - Method in class org.apache.hadoop.mapred.JobTracker
getReasonsForGraylisting(String) - Method in class org.apache.hadoop.mapred.JobTracker
getRecordName() - Method in interface org.apache.hadoop.metrics.MetricsRecord
  Deprecated. Returns the record name.
getRecordName() - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
  Deprecated. Returns the record name.
getRecordNum() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
  Get the RecordNum corresponding to the entry pointed by the cursor.
getRecordNumNear(long) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
  Get the RecordNum for the first key-value pair in a compressed block whose byte offset in the TFile is greater than or equal to the specified offset.
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.contrib.index.example.LineDocInputFormat
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.examples.MultiFileWordCount.MyInputFormat
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.examples.SleepJob.SleepInputFormat
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.examples.terasort.TeraInputFormat
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.FileInputFormat
getRecordReader(InputSplit, JobConf, Reporter) - Method in interface org.apache.hadoop.mapred.InputFormat
  Get the `RecordReader` for the given `InputSplit`.
getRecordReader(InputSplit, JobConf, Reporter) - Method in interface org.apache.hadoop.mapred.join.ComposableInputFormat
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.join.CompositeInputFormat
  Construct a CompositeRecordReader for the children of this InputFormat as defined in the init expression.
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.KeyValueTextInputFormat
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.lib.CombineFileInputFormat
  This is not implemented yet.
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.lib.db.DBInputFormat
  Get the `RecordReader` for the given `InputSplit`.
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.lib.DelegatingInputFormat
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.lib.NLineInputFormat
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.MultiFileInputFormat
  Deprecated.
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.SequenceFileAsBinaryInputFormat
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.SequenceFileAsTextInputFormat
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.SequenceFileInputFilter
  Create a record reader for the given split
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.SequenceFileInputFormat
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.mapred.TextInputFormat
getRecordReader(InputSplit, JobConf, Reporter) - Method in class org.apache.hadoop.streaming.StreamInputFormat
getRecordReaderQueue() - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
  Return sorted list of RecordReaders for this composite.
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateOutputFormat
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.examples.terasort.TeraOutputFormat
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.mapred.FileOutputFormat
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.mapred.lib.db.DBOutputFormat
  Get the `RecordWriter` for the given job.
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.mapred.lib.MultipleOutputFormat
  Create a composite record writer that can write key/value data to different output files
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.mapred.lib.NullOutputFormat
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.mapred.MapFileOutputFormat
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in interface org.apache.hadoop.mapred.OutputFormat
  Get the `RecordWriter` for the given job.
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.mapred.SequenceFileAsBinaryOutputFormat
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.mapred.SequenceFileOutputFormat
getRecordWriter(FileSystem, JobConf, String, Progressable) - Method in class org.apache.hadoop.mapred.TextOutputFormat
getRecordWriter(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat
getRecordWriter(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.NullOutputFormat
getRecordWriter(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat
getRecordWriter(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.TextOutputFormat
getRecordWriter(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.OutputFormat
  Get the `RecordWriter` for the given task.
getRecoveryDuration() - Method in class org.apache.hadoop.mapred.JobTracker
  How long the jobtracker took to recover from restart.
getReduceCounters(Counters) - Method in class org.apache.hadoop.mapred.JobInProgress
  Returns map phase counters by summing over all map tasks in progress.
getReduceDebugScript() - Method in class org.apache.hadoop.mapred.JobConf
  Get the reduce task's debug Script
getReducerClass() - Method in class org.apache.hadoop.mapred.JobConf
  Get the `Reducer` class for the job.
getReducerClass() - Method in class org.apache.hadoop.mapreduce.JobContext
  Get the `Reducer` class for the job.
getReducerMaxSkipGroups(Configuration) - Static method in class org.apache.hadoop.mapred.SkipBadRecords
  Get the number of acceptable skip groups surrounding the bad group PER bad group in reducer.
getReduceSlotCapacity() - Method in class org.apache.hadoop.mapreduce.ClusterMetrics
  Get the total number of reduce slots in the cluster.
getReduceSpeculativeExecution() - Method in class org.apache.hadoop.mapred.JobConf
  Should speculative execution be used for this job for reduce tasks? Defaults to `true`.
getReduceTaskReports(JobID) - Method in class org.apache.hadoop.mapred.JobClient
  Get the information of the current state of the reduce tasks of a job.
getReduceTaskReports(String) - Method in class org.apache.hadoop.mapred.JobClient
  Deprecated. Applications should rather use `JobClient.getReduceTaskReports(JobID)`
getReduceTaskReports(JobID) - Method in class org.apache.hadoop.mapred.JobTracker
getReduceTasks() - Method in class org.apache.hadoop.mapred.ClusterStatus
  Get the number of currently running reduce tasks in the cluster.
getRemaining() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyDecompressor
getRemaining() - Method in interface org.apache.hadoop.io.compress.Decompressor
  Returns the number of bytes remaining in the compressed-data buffer; typically called after the decompressor has finished decompressing the current gzip stream (a.k.a.
getRemaining() - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
  Returns the number of bytes remaining in the input buffer; normally called when finished() is true to determine amount of post-gzip-stream data.
getRemaining() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
  Returns the number of bytes remaining in the input buffers; normally called when finished() is true to determine amount of post-gzip-stream data.
getRemainingArgs() - Method in class org.apache.hadoop.util.GenericOptionsParser
  Returns an array of Strings containing only application-specific arguments.
getRemoteAddress() - Static method in class org.apache.hadoop.ipc.Server
  Returns remote address as a string when invoked inside an RPC.
getRemoteIp() - Static method in class org.apache.hadoop.ipc.Server
  Returns the remote side ip address when invoked inside an RPC Returns null incase of an error.
getRenewDate() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager.DelegationTokenInformation
  returns renew date
getRenewer() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
getReplication() - Method in class org.apache.hadoop.fs.FileStatus
  Get the replication factor of a file.
getReplication(Path) - Method in class org.apache.hadoop.fs.FileSystem
  Deprecated. Use getFileStatus() instead
getReplication(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
  Deprecated.
getReport() - Method in class org.apache.hadoop.contrib.utils.join.JobBase
  log the counters
getReport() - Method in class org.apache.hadoop.mapred.lib.aggregate.DoubleValueSum
getReport() - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueMax
getReport() - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueMin
getReport() - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueSum
getReport() - Method in class org.apache.hadoop.mapred.lib.aggregate.StringValueMax
getReport() - Method in class org.apache.hadoop.mapred.lib.aggregate.StringValueMin
getReport() - Method in class org.apache.hadoop.mapred.lib.aggregate.UniqValueCount
getReport() - Method in interface org.apache.hadoop.mapred.lib.aggregate.ValueAggregator
getReport() - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueHistogram
getReportDetails() - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueHistogram
getReportItems() - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueHistogram
getRequestURL() - Method in class org.apache.hadoop.http.HttpServer.QuotingInputFilter.RequestQuoter
  Quote the url so that users specifying the HOST HTTP header can't inject attacks.
getRequestURL(HttpServletRequest) - Method in class org.apache.hadoop.security.authentication.server.AuthenticationFilter
  Returns the full URL of the request including the query string.
getReservedMapSlots() - Method in class org.apache.hadoop.mapreduce.ClusterMetrics
  Get number of reserved map slots in the cluster.
getReservedReduceSlots() - Method in class org.apache.hadoop.mapreduce.ClusterMetrics
  Get the number of reserved reduce slots in the cluster.
getResource(String) - Method in class org.apache.hadoop.conf.Configuration
  Get the `URL` for the named resource.
getResourceCalculatorPlugin(Class<? extends ResourceCalculatorPlugin>, Configuration) - Static method in class org.apache.hadoop.util.ResourceCalculatorPlugin
  Get the ResourceCalculatorPlugin from the class name and configure it.
getResult() - Method in class org.apache.hadoop.examples.Sort
  Get the last job that was run using this instance.
getRetainHours() - Method in class org.apache.hadoop.mapreduce.server.tasktracker.userlogs.JobCompletedEvent
  Get the number of hours for which job logs should be retained.
getRevision() - Static method in class org.apache.hadoop.util.VersionInfo
  Get the subversion revision number for the root directory
getRotations() - Method in class org.apache.hadoop.examples.dancing.Pentomino.Piece
getRpcMetrics() - Method in class org.apache.hadoop.ipc.Server
  Returns a handle to the rpcMetrics (required in tests)
getRpcPort() - Method in class org.apache.hadoop.mapred.TaskTracker
getRpcPort() - Method in interface org.apache.hadoop.mapred.TaskTrackerMXBean
getRunAsUser(JobConf) - Method in class org.apache.hadoop.mapred.TaskController
  Returns the local unix user that a given job will run as.
getRunnable() - Method in class org.apache.hadoop.util.Daemon
getRunningJobs() - Method in class org.apache.hadoop.mapred.jobcontrol.JobControl
getRunningJobs() - Method in class org.apache.hadoop.mapred.JobTracker
  Version that is called from a timer thread, and therefore needs to be careful to synchronize.
getRunningMaps() - Method in class org.apache.hadoop.mapreduce.ClusterMetrics
  Get the number of running map tasks in the cluster.
getRunningReduces() - Method in class org.apache.hadoop.mapreduce.ClusterMetrics
  Get the number of running reduce tasks in the cluster.
getRunningTaskAttempts() - Method in class org.apache.hadoop.mapred.TaskReport
  Get the running task attempt IDs for this task
getRunState() - Method in class org.apache.hadoop.mapred.JobStatus
getRunState() - Method in class org.apache.hadoop.mapred.TaskStatus
getSample(InputFormat<K, V>, JobConf) - Method in class org.apache.hadoop.mapred.lib.InputSampler.IntervalSampler
  For each split sampled, emit when the ratio of the number of records retained to the total record count is less than the specified frequency.
getSample(InputFormat<K, V>, JobConf) - Method in class org.apache.hadoop.mapred.lib.InputSampler.RandomSampler
  Randomize the split order, then take the specified number of keys from each split sampled, where each key is selected with the specified probability and possibly replaced by a subsequently selected key when the quota of keys from that split is satisfied.
getSample(InputFormat<K, V>, JobConf) - Method in interface org.apache.hadoop.mapred.lib.InputSampler.Sampler
  For a given job, collect and return a subset of the keys from the input data.
getSample(InputFormat<K, V>, JobConf) - Method in class org.apache.hadoop.mapred.lib.InputSampler.SplitSampler
  From each split sampled, take the first numSamples / numSplits records.
getSaslQop() - Method in enum org.apache.hadoop.security.SaslRpcServer.QualityOfProtection
getSchedulingInfo() - Method in class org.apache.hadoop.mapred.JobInProgress
getSchedulingInfo() - Method in class org.apache.hadoop.mapred.JobQueueInfo
  Gets the scheduling information associated to particular job queue.
getSchedulingInfo() - Method in class org.apache.hadoop.mapred.JobStatus
  Gets the Scheduling information associated to a particular Job.
getScheme() - Method in class org.apache.hadoop.fs.FileSystem.Statistics
  Get the uri scheme associated with this statistics object.
getSecond() - Method in class org.apache.hadoop.examples.SecondarySort.IntPair
getSecretAccessKey() - Method in class org.apache.hadoop.fs.s3.S3Credentials
getSecretKey(Credentials, Text) - Static method in class org.apache.hadoop.mapreduce.security.TokenCache
  auxiliary method to get user's secret keys..
getSecretKey(Text) - Method in class org.apache.hadoop.security.Credentials
  Returns the key bytes for the alias
getSelectQuery() - Method in class org.apache.hadoop.mapred.lib.db.DBInputFormat.DBRecordReader
  Returns the query for selecting the records, subclasses can override this for custom behaviour.
getSequenceFileOutputKeyClass(JobConf) - Static method in class org.apache.hadoop.mapred.SequenceFileAsBinaryOutputFormat
  Get the key class for the `SequenceFile`
getSequenceFileOutputValueClass(JobConf) - Static method in class org.apache.hadoop.mapred.SequenceFileAsBinaryOutputFormat
  Get the value class for the `SequenceFile`
getSequenceNumber() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
getSerialization(Class<T>) - Method in class org.apache.hadoop.io.serializer.SerializationFactory
getSerializedLength() - Method in class org.apache.hadoop.fs.s3.INode
getSerializer(Class<Serializable>) - Method in class org.apache.hadoop.io.serializer.JavaSerialization
getSerializer(Class<T>) - Method in interface org.apache.hadoop.io.serializer.Serialization
getSerializer(Class<T>) - Method in class org.apache.hadoop.io.serializer.SerializationFactory
getSerializer(Class<Writable>) - Method in class org.apache.hadoop.io.serializer.WritableSerialization
getServer(Object, String, int, Configuration) - Static method in class org.apache.hadoop.ipc.RPC
  Construct a server for a protocol implementation instance listening on a port and address.
getServer(Object, String, int, int, boolean, Configuration) - Static method in class org.apache.hadoop.ipc.RPC
  Construct a server for a protocol implementation instance listening on a port and address.
getServer(Object, String, int, int, boolean, Configuration, SecretManager<? extends TokenIdentifier>) - Static method in class org.apache.hadoop.ipc.RPC
  Construct a server for a protocol implementation instance listening on a port and address, with a secret manager.
getServerAddress(Configuration, String, String, String) - Static method in class org.apache.hadoop.net.NetUtils
  Deprecated.
getServerName() - Method in class org.apache.hadoop.http.HttpServer.QuotingInputFilter.RequestQuoter
  Quote the server name so that users specifying the HOST HTTP header can't inject attacks.
getServerPrincipal(String, String) - Static method in class org.apache.hadoop.security.SecurityUtil
  Convert Kerberos principal name pattern to valid Kerberos principal names.
getServerPrincipal(String, InetAddress) - Static method in class org.apache.hadoop.security.SecurityUtil
  Convert Kerberos principal name pattern to valid Kerberos principal names.
getServerVersion() - Method in exception org.apache.hadoop.ipc.RPC.VersionMismatch
  Get the server's agreed to version.
getService() - Method in class org.apache.hadoop.security.token.Token
  Get the service on which the token is supposed to be used
getServiceKey() - Method in class org.apache.hadoop.security.authorize.Service
  Get the configuration key for the service.
getServiceName() - Method in class org.apache.hadoop.security.KerberosName
  Get the first component of the name.
getServices() - Method in class org.apache.hadoop.mapred.MapReducePolicyProvider
getServices() - Method in class org.apache.hadoop.security.authorize.PolicyProvider
  Get the `Service` definitions from the `PolicyProvider`.
getSessionId() - Method in class org.apache.hadoop.mapred.JobConf
  Get the user-specified session identifier.
getSetupTaskReports(JobID) - Method in class org.apache.hadoop.mapred.JobClient
  Get the information of the current state of the setup tasks of a job.
getSetupTaskReports(JobID) - Method in class org.apache.hadoop.mapred.JobTracker
getShape(boolean, int) - Method in class org.apache.hadoop.examples.dancing.Pentomino.Piece
getShortName() - Method in class org.apache.hadoop.security.KerberosName
  Get the translation of the principal name into an operating system user name.
getShortUserName() - Method in class org.apache.hadoop.security.UserGroupInformation
  Get the user's login name.
getShuffleFinishTime() - Method in class org.apache.hadoop.mapred.TaskStatus
  Get shuffle finish time for the task.
getSize() - Method in class org.apache.hadoop.io.BytesWritable
  Deprecated. Use `BytesWritable.getLength()` instead.
getSize() - Method in interface org.apache.hadoop.io.SequenceFile.ValueBytes
  Size of stored data.
getSize() - Method in class org.apache.hadoop.mapred.SequenceFileAsBinaryOutputFormat.WritableValueBytes
getSkipOutputPath(Configuration) - Static method in class org.apache.hadoop.mapred.SkipBadRecords
  Get the directory to which skipped records are written.
getSkipRanges() - Method in class org.apache.hadoop.mapred.Task
  Get skipRanges.
getSlope(String) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext
  Deprecated.
getSocketFactory(Configuration, Class<?>) - Static method in class org.apache.hadoop.net.NetUtils
  Get the socket factory for the given class according to its configuration parameter `hadoop.rpc.socket.factory.class.<ClassName>`.
getSocketFactoryFromProperty(Configuration, String) - Static method in class org.apache.hadoop.net.NetUtils
  Get the socket factory corresponding to the given proxy URI.
getSortComparator() - Method in class org.apache.hadoop.mapreduce.JobContext
  Get the `RawComparator` comparator used to compare keys.
getSortFinishTime() - Method in class org.apache.hadoop.mapred.TaskStatus
  Get sort finish time for the task,.
getSpace(int) - Static method in class org.apache.hadoop.streaming.StreamUtil
getSpaceConsumed() - Method in class org.apache.hadoop.fs.ContentSummary
  Retuns (disk) space consumed
getSpaceQuota() - Method in class org.apache.hadoop.fs.ContentSummary
  Returns (disk) space quota
getSpeculativeExecution() - Method in class org.apache.hadoop.mapred.JobConf
  Should speculative execution be used for this job? Defaults to `true`.
getSplitHosts(BlockLocation[], long, long, NetworkTopology) - Method in class org.apache.hadoop.mapred.FileInputFormat
  This function identifies and returns the hosts that contribute most for a given split.
getSplitIndex() - Method in class org.apache.hadoop.mapreduce.split.JobSplit.TaskSplitMetaInfo
getSplitLocation() - Method in class org.apache.hadoop.mapreduce.split.JobSplit.TaskSplitIndex
getSplitLocation() - Method in class org.apache.hadoop.mapreduce.split.JobSplit.TaskSplitMetaInfo
getSplits(int) - Method in class org.apache.hadoop.examples.dancing.Pentomino
  Generate a list of prefixes to a given depth
getSplits(JobConf, int) - Method in class org.apache.hadoop.examples.SleepJob.SleepInputFormat
getSplits(JobConf, int) - Method in class org.apache.hadoop.examples.terasort.TeraInputFormat
getSplits(JobConf, int) - Method in class org.apache.hadoop.mapred.FileInputFormat
  Splits files returned by `FileInputFormat.listStatus(JobConf)` when they're too big.
getSplits(JobConf, int) - Method in interface org.apache.hadoop.mapred.InputFormat
  Logically split the set of input files for the job.
getSplits(JobConf, int) - Method in class org.apache.hadoop.mapred.join.CompositeInputFormat
  Build a CompositeInputSplit from the child InputFormats by assigning the ith split from each child to the ith composite split.
getSplits(JobConf, int) - Method in class org.apache.hadoop.mapred.lib.CombineFileInputFormat
getSplits(JobConf, int) - Method in class org.apache.hadoop.mapred.lib.db.DBInputFormat
  Logically split the set of input files for the job.
getSplits(JobConf, int) - Method in class org.apache.hadoop.mapred.lib.DelegatingInputFormat
getSplits(JobConf, int) - Method in class org.apache.hadoop.mapred.lib.NLineInputFormat
  Logically splits the set of input files for the job, splits N lines of the input as one split.
getSplits(JobConf, int) - Method in class org.apache.hadoop.mapred.MultiFileInputFormat
  Deprecated.
getSplits(JobContext) - Method in class org.apache.hadoop.mapreduce.InputFormat
  Logically split the set of input files for the job.
getSplits(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat
  Generate the list of files and make them into FileSplits.
getStackTrace() - Method in exception org.apache.hadoop.security.authorize.AuthorizationException
getStagingAreaDir() - Method in class org.apache.hadoop.mapred.JobClient
  Grab the jobtracker's view of the staging directory path where job-specific files will be placed.
getStagingAreaDir() - Method in class org.apache.hadoop.mapred.JobTracker
getStagingDir(JobClient, Configuration) - Static method in class org.apache.hadoop.mapreduce.JobSubmissionFiles
  Initializes the staging directory and returns the path.
getStart() - Method in class org.apache.hadoop.mapred.FileSplit
  The position of the first byte in the file to process.
getStart() - Method in class org.apache.hadoop.mapred.lib.db.DBInputFormat.DBInputSplit
getStart() - Method in class org.apache.hadoop.mapreduce.lib.input.FileSplit
  The position of the first byte in the file to process.
getStartOffset() - Method in class org.apache.hadoop.mapreduce.split.JobSplit.SplitMetaInfo
getStartOffset() - Method in class org.apache.hadoop.mapreduce.split.JobSplit.TaskSplitIndex
getStartOffset() - Method in class org.apache.hadoop.mapreduce.split.JobSplit.TaskSplitMetaInfo
getStartOffsets() - Method in class org.apache.hadoop.mapred.lib.CombineFileSplit
  Returns an array containing the startoffsets of the files in the split
getStartTime() - Method in class org.apache.hadoop.mapred.JobInProgress
getStartTime() - Method in class org.apache.hadoop.mapred.JobStatus
getStartTime() - Method in class org.apache.hadoop.mapred.JobTracker
getStartTime() - Method in class org.apache.hadoop.mapred.TaskReport
  Get start time of task.
getStartTime() - Method in class org.apache.hadoop.mapred.TaskStatus
  Get start time of the task.
getState(String) - Static method in class org.apache.hadoop.contrib.failmon.PersistentState
  Read and return the state of parsing for a particular log file.
getState() - Method in class org.apache.hadoop.mapred.jobcontrol.Job
getState() - Method in class org.apache.hadoop.mapred.jobcontrol.JobControl
getState() - Method in class org.apache.hadoop.mapred.TaskReport
  The most recent state, reported by a `Reporter`.
getStateString() - Method in class org.apache.hadoop.mapred.TaskStatus
getStaticResolution(String) - Static method in class org.apache.hadoop.net.NetUtils
  Retrieves the resolved name for the passed host.
getStatistics() - Static method in class org.apache.hadoop.fs.FileSystem
  Deprecated. use `FileSystem.getAllStatistics()` instead
getStatistics(String, Class<? extends FileSystem>) - Static method in class org.apache.hadoop.fs.FileSystem
  Get the statistics for a particular file system
getStatus() - Method in class org.apache.hadoop.mapred.JobInProgress
getStatus() - Method in class org.apache.hadoop.mapreduce.server.jobtracker.TaskTracker
  Get the current `TaskTrackerStatus` of the `TaskTracker`.
getStatus() - Method in class org.apache.hadoop.mapreduce.TaskAttemptContext
  Get the last set status message.
getStr() - Method in class org.apache.hadoop.mapred.join.Parser.StrToken
getStr() - Method in class org.apache.hadoop.mapred.join.Parser.Token
getStringCollection(String) - Method in class org.apache.hadoop.conf.Configuration
  Get the comma delimited values of the `name` property as a collection of `String`s.
getStringCollection(String) - Static method in class org.apache.hadoop.util.StringUtils
  Returns a collection of strings.
getStrings(String) - Method in class org.apache.hadoop.conf.Configuration
  Get the comma delimited values of the `name` property as an array of `String`s.
getStrings(String, String...) - Method in class org.apache.hadoop.conf.Configuration
  Get the comma delimited values of the `name` property as an array of `String`s.
getStrings(String) - Static method in class org.apache.hadoop.util.StringUtils
  Returns an arraylist of strings.
getSubject() - Method in class org.apache.hadoop.security.UserGroupInformation
  Get the underlying subject from this ugi.
getSuccessfulJobs() - Method in class org.apache.hadoop.mapred.jobcontrol.JobControl
getSuccessfulTaskAttempt() - Method in class org.apache.hadoop.mapred.TaskReport
  Get the attempt ID that took this task to completion
GetSuffix(int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
getSum() - Method in class org.apache.hadoop.mapred.lib.aggregate.DoubleValueSum
getSum() - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueSum
getSummaryJson() - Method in class org.apache.hadoop.mapred.JobTracker
getSummaryJson() - Method in interface org.apache.hadoop.mapred.JobTrackerMXBean
getSupportedCompressionAlgorithms() - Static method in class org.apache.hadoop.io.file.tfile.TFile
  Get names of supported compression algorithms.
getSymlink(Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
  This method checks to see if symlinks are to be create for the localized cache files in the current working directory Used by internal DistributedCache code.
getSystemDir() - Method in class org.apache.hadoop.mapred.JobClient
  Grab the jobtracker system directory path where job-specific files are to be placed.
getSystemDir() - Method in class org.apache.hadoop.mapred.JobTracker
getTabSize(int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
getTag() - Method in class org.apache.hadoop.contrib.utils.join.TaggedMapOutput
getTag(String) - Method in class org.apache.hadoop.metrics.spi.OutputRecord
  Deprecated. Returns a tag object which is can be a String, Integer, Short or Byte.
getTag(String) - Method in class org.apache.hadoop.metrics2.util.MetricsCache.Record
  Get the tag value
getTagNames() - Method in class org.apache.hadoop.metrics.spi.OutputRecord
  Deprecated. Returns the set of tag names
getTagsCopy() - Method in class org.apache.hadoop.metrics.spi.OutputRecord
  Deprecated. Returns a copy of this record's tags.
getTask() - Method in class org.apache.hadoop.mapred.JvmTask
getTask(JvmContext) - Method in class org.apache.hadoop.mapred.TaskTracker
  Called upon startup by the child process, to fetch Task data.
getTask(JvmContext) - Method in interface org.apache.hadoop.mapred.TaskUmbilicalProtocol
  Called when a child task process starts, to get its task.
getTaskAttemptID() - Method in class org.apache.hadoop.mapred.TaskAttemptContext
  Get the taskAttemptID.
getTaskAttemptId() - Method in class org.apache.hadoop.mapred.TaskCompletionEvent
  Returns task id.
getTaskAttemptID() - Method in class org.apache.hadoop.mapreduce.TaskAttemptContext
  Get the unique name for this task attempt.
getTaskAttemptIDsPattern(String, Integer, Boolean, Integer, Integer) - Static method in class org.apache.hadoop.mapred.TaskAttemptID
  Deprecated.
getTaskAttemptLogDir(TaskAttemptID, String, String[]) - Static method in class org.apache.hadoop.mapred.TaskLog
  Get attempt log directory path for the given attempt-id under randomly selected mapred local directory.
getTaskAttempts() - Method in class org.apache.hadoop.mapred.JobHistory.Task
  Returns all task attempts for this task.
getTaskCompletionEvents(int, int) - Method in class org.apache.hadoop.mapred.JobInProgress
getTaskCompletionEvents(JobID, int, int) - Method in class org.apache.hadoop.mapred.JobTracker
getTaskCompletionEvents(int) - Method in interface org.apache.hadoop.mapred.RunningJob
  Get events indicating completion (success/failure) of component tasks.
getTaskCompletionEvents(int) - Method in class org.apache.hadoop.mapreduce.Job
  Get events indicating completion (success/failure) of component tasks.
getTaskController() - Method in class org.apache.hadoop.mapred.TaskTracker
getTaskController() - Method in class org.apache.hadoop.mapreduce.server.tasktracker.userlogs.UserLogManager
  Get the taskController for deleting logs.
getTaskDiagnostics(TaskAttemptID) - Method in class org.apache.hadoop.mapred.JobTracker
  Get the diagnostics for a given task
getTaskDiagnostics(TaskAttemptID) - Method in interface org.apache.hadoop.mapred.RunningJob
  Gets the diagnostic messages for a given task attempt.
getTaskID() - Method in class org.apache.hadoop.mapred.Task
getTaskID() - Method in class org.apache.hadoop.mapred.TaskAttemptID
getTaskId() - Method in class org.apache.hadoop.mapred.TaskCompletionEvent
  Deprecated. use `TaskCompletionEvent.getTaskAttemptId()` instead.
getTaskId() - Method in class org.apache.hadoop.mapred.TaskLogAppender
  Getter/Setter methods for log4j.
getTaskId() - Method in class org.apache.hadoop.mapred.TaskReport
  Deprecated. use `TaskReport.getTaskID()` instead
getTaskID() - Method in class org.apache.hadoop.mapred.TaskReport
  The id of the task.
getTaskID() - Method in class org.apache.hadoop.mapred.TaskStatus
getTaskID() - Method in class org.apache.hadoop.mapreduce.TaskAttemptID
  Returns the `TaskID` object that this task attempt belongs to
getTaskIDsPattern(String, Integer, Boolean, Integer) - Static method in class org.apache.hadoop.mapred.TaskID
  Deprecated.
getTaskInfo(JobConf) - Static method in class org.apache.hadoop.streaming.StreamUtil
getTaskInProgress(TaskID) - Method in class org.apache.hadoop.mapred.JobInProgress
  Return the TaskInProgress that matches the tipid.
getTaskLogFile(TaskAttemptID, boolean, TaskLog.LogName) - Static method in class org.apache.hadoop.mapred.TaskLog
getTaskLogLength(JobConf) - Static method in class org.apache.hadoop.mapred.TaskLog
  Get the desired maximum length of task's logs.
getTaskLogsUrl(JobHistory.TaskAttempt) - Static method in class org.apache.hadoop.mapred.JobHistory
  Return the TaskLogsUrl of a particular TaskAttempt
getTaskLogUrl(String, String, String) - Static method in class org.apache.hadoop.mapred.TaskLogServlet
  Construct the taskLogUrl
getTaskMemoryManager() - Method in class org.apache.hadoop.mapred.TaskTracker
getTaskOutputFilter(JobConf) - Static method in class org.apache.hadoop.mapred.JobClient
  Get the task output filter out of the JobConf.
getTaskOutputFilter() - Method in class org.apache.hadoop.mapred.JobClient
  Deprecated.
getTaskOutputPath(JobConf, String) - Static method in class org.apache.hadoop.mapred.FileOutputFormat
  Helper function to create the task's temporary output directory and return the path to the task's output file.
getTaskReports() - Method in class org.apache.hadoop.mapred.TaskTrackerStatus
  Get the current tasks at the TaskTracker.
getTaskRunTime() - Method in class org.apache.hadoop.mapred.TaskCompletionEvent
  Returns time (in millisec) the task took to complete.
getTasksInfoJson() - Method in class org.apache.hadoop.mapred.TaskTracker
getTasksInfoJson() - Method in interface org.apache.hadoop.mapred.TaskTrackerMXBean
getTaskStatus() - Method in class org.apache.hadoop.mapred.TaskCompletionEvent
  Returns enum Status.SUCESS or Status.FAILURE.
getTaskTracker(String) - Method in class org.apache.hadoop.mapred.JobTracker
getTaskTracker() - Method in class org.apache.hadoop.mapred.TaskStatus
getTaskTrackerCount() - Method in class org.apache.hadoop.mapreduce.ClusterMetrics
  Get the number of active trackers in the cluster.
getTaskTrackerHttp() - Method in class org.apache.hadoop.mapred.TaskCompletionEvent
  http location of the tasktracker where this task ran.
getTaskTrackerInstrumentation() - Method in class org.apache.hadoop.mapred.TaskTracker
getTaskTrackerReportAddress() - Method in class org.apache.hadoop.mapred.TaskTracker
  Return the port at which the tasktracker bound to
getTaskTrackers() - Method in class org.apache.hadoop.mapred.ClusterStatus
  Get the number of active task trackers in the cluster.
getTaskTrackerStatus(String) - Method in class org.apache.hadoop.mapred.JobTracker
getTerm() - Method in class org.apache.hadoop.contrib.index.mapred.DocumentAndOp
  Get the term.
getText() - Method in class org.apache.hadoop.contrib.index.example.LineDocTextAndOp
  Get the text that represents a document.
getText() - Method in class org.apache.hadoop.contrib.index.mapred.DocumentID
  The text of the document id.
getThreadCount() - Method in class org.apache.hadoop.mapred.JobTracker
getThreadCount() - Method in interface org.apache.hadoop.mapred.JobTrackerMXBean
getTimestamp(Configuration, URI) - Static method in class org.apache.hadoop.filecache.DistributedCache
  Returns mtime of a given cache file on hdfs.
getTip(TaskID) - Method in class org.apache.hadoop.mapred.JobTracker
  Returns specified TaskInProgress, or null.
getTmax(String) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext
  Deprecated.
getToken(int) - Method in class org.apache.hadoop.record.compiler.generated.Rcc
getToken(HttpServletRequest) - Method in class org.apache.hadoop.security.authentication.server.AuthenticationFilter
  Returns the `AuthenticationToken` for the request.
getToken(Text) - Method in class org.apache.hadoop.security.Credentials
  Returns the Token object for the alias
getTokenIdentifiers() - Method in class org.apache.hadoop.security.UserGroupInformation
  Get the set of TokenIdentifiers belonging to this UGI
getTokens() - Method in class org.apache.hadoop.security.UserGroupInformation
  Obtain the collection of tokens associated with this user.
getTokenServiceAddr(Token<?>) - Static method in class org.apache.hadoop.security.SecurityUtil
  Decode the given token's service field into an InetAddress
getTokenServiceUseIp() - Static method in class org.apache.hadoop.security.SecurityUtil
  Intended only for temporary use by NetUtils.
getTopologyPaths() - Method in class org.apache.hadoop.fs.BlockLocation
  Get the list of network topology paths for each of the hosts.
getTotalJobSubmissions() - Method in class org.apache.hadoop.mapreduce.ClusterMetrics
  Get the total number of job submissions in the cluster.
getTotalLogFileSize() - Method in class org.apache.hadoop.mapred.TaskLogAppender
getTotalSubmissions() - Method in class org.apache.hadoop.mapred.JobTracker
getTrackerIdentifier() - Method in class org.apache.hadoop.mapred.JobTracker
  Get the unique identifier (ie.
getTrackerName() - Method in class org.apache.hadoop.mapred.TaskTrackerStatus
getTrackerName() - Method in class org.apache.hadoop.mapreduce.server.jobtracker.TaskTracker
  Get the unique identifier for the `TaskTracker`
getTrackerPort() - Method in class org.apache.hadoop.mapred.JobTracker
getTrackingURL() - Method in interface org.apache.hadoop.mapred.RunningJob
  Get the URL where some job progress information will be displayed.
getTrackingURL() - Method in class org.apache.hadoop.mapreduce.Job
  Get the URL where some job progress information will be displayed.
getTTExpiryInterval() - Method in class org.apache.hadoop.mapred.ClusterStatus
  Get the tasktracker expiry interval for the cluster
getType() - Method in class org.apache.hadoop.mapred.join.Parser.Token
getType() - Method in interface org.apache.hadoop.security.authentication.server.AuthenticationHandler
  Returns the authentication type of the authentication handler.
getType() - Method in class org.apache.hadoop.security.authentication.server.AuthenticationToken
  Returns the authentication mechanism of the token.
getType() - Method in class org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler
  Returns the authentication type of the authentication handler, 'kerberos'.
getType() - Method in class org.apache.hadoop.security.authentication.server.PseudoAuthenticationHandler
  Returns the authentication type of the authentication handler, 'simple'.
getTypeID() - Method in class org.apache.hadoop.record.meta.FieldTypeInfo
  get the field's TypeID object
getTypes() - Method in class org.apache.hadoop.io.GenericWritable
  Return all classes that may be wrapped.
getTypeVal() - Method in class org.apache.hadoop.record.meta.TypeID
  Get the type value.
getUlimitMemoryCommand(int) - Static method in class org.apache.hadoop.util.Shell
  Get the Unix command for setting the maximum virtual memory available to a given child process.
getUlimitMemoryCommand(Configuration) - Static method in class org.apache.hadoop.util.Shell
  Deprecated. Use `Shell.getUlimitMemoryCommand(int)`
getUMask(Configuration) - Static method in class org.apache.hadoop.fs.permission.FsPermission
  Get the user file creation mask (umask) `UMASK_LABEL` config param has umask value that is either symbolic or octal.
getUniqueFile(TaskAttemptContext, String, String) - Static method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat
  Generate a unique filename, based on the task id, name, and extension
getUniqueItems() - Method in class org.apache.hadoop.mapred.lib.aggregate.UniqValueCount
getUniqueName(JobConf, String) - Static method in class org.apache.hadoop.mapred.FileOutputFormat
  Helper function to generate a name that is unique for the task.
getUnits(String) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext
  Deprecated.
getUri() - Method in class org.apache.hadoop.fs.FileSystem
  Returns a URI whose scheme and authority identify this FileSystem.
getUri() - Method in class org.apache.hadoop.fs.FilterFileSystem
  Returns a URI whose scheme and authority identify this FileSystem.
getUri() - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
getUri() - Method in class org.apache.hadoop.fs.HarFileSystem
  Returns the uri of this filesystem.
getUri() - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
getUri() - Method in class org.apache.hadoop.fs.RawLocalFileSystem
getUri() - Method in class org.apache.hadoop.fs.s3.S3FileSystem
getUri() - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
getURIs(String, String) - Method in class org.apache.hadoop.streaming.StreamJob
  get the uris of all the files/caches
getURL() - Method in class org.apache.hadoop.mapred.JobProfile
  Get the link to the web-ui for details of the job.
getUrl() - Static method in class org.apache.hadoop.util.VersionInfo
  Get the subversion URL for the root Hadoop directory.
getUsed() - Method in class org.apache.hadoop.fs.DF
getUsed() - Method in class org.apache.hadoop.fs.DU
getUsed() - Method in class org.apache.hadoop.fs.FileSystem
  Return the total size of all files in the filesystem.
getUsedMemory() - Method in class org.apache.hadoop.mapred.ClusterStatus
  Get the total heap memory used by the `JobTracker`
getUseNewMapper() - Method in class org.apache.hadoop.mapred.JobConf
  Should the framework use the new context-object code for running the mapper?
getUseNewReducer() - Method in class org.apache.hadoop.mapred.JobConf
  Should the framework use the new context-object code for running the reducer?
getUser() - Method in class org.apache.hadoop.mapred.JobConf
  Get the reported username for this job.
getUser() - Method in class org.apache.hadoop.mapred.JobInProgress
  Get the user for the job
getUser() - Method in class org.apache.hadoop.mapred.JobProfile
  Get the user id.
getUser() - Method in class org.apache.hadoop.mapred.Task
  Get the name of the user running the job/task.
getUser() - Method in class org.apache.hadoop.mapreduce.security.token.JobTokenIdentifier
  Get the Ugi with the username encoded in the token identifier
getUser() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
  Get the username encoded in the token identifier
getUser() - Method in class org.apache.hadoop.security.token.TokenIdentifier
  Get the Ugi with the username encoded in the token identifier
getUser() - Static method in class org.apache.hadoop.util.VersionInfo
  The user that compiled Hadoop.
getUserAction() - Method in class org.apache.hadoop.fs.permission.FsPermission
  Return user `FsAction`.
getUserDir(String) - Static method in class org.apache.hadoop.mapred.TaskTracker
getUserLogCleaner() - Method in class org.apache.hadoop.mapreduce.server.tasktracker.userlogs.UserLogManager
  Get `UserLogCleaner`.
getUserLogDir() - Static method in class org.apache.hadoop.mapred.TaskLog
getUserName() - Method in class org.apache.hadoop.fs.permission.PermissionStatus
  Return user name
getUserName(JobConf) - Static method in class org.apache.hadoop.mapred.JobHistory.JobInfo
  Get the user name from the job conf
getUsername() - Method in class org.apache.hadoop.mapred.JobStatus
getUserName() - Method in class org.apache.hadoop.security.authentication.client.PseudoAuthenticator
  Returns the current user name.
getUserName() - Method in class org.apache.hadoop.security.authentication.server.AuthenticationToken
  Returns the user name.
getUserName() - Method in class org.apache.hadoop.security.UserGroupInformation
  Get the user's full principal name.
getUsersForNetgroup(String) - Method in class org.apache.hadoop.security.JniBasedUnixGroupsNetgroupMapping
  Calls JNI function to get users for a netgroup, since C functions are not reentrant we need to make this synchronized (see documentation for setnetgrent, getnetgrent and endnetgrent)
getUsersForNetgroupCommand(String) - Static method in class org.apache.hadoop.util.Shell
  a Unix command to get a given netgroup's user list
getUserToGroupsMappingService() - Static method in class org.apache.hadoop.security.Groups
  Get the groups being used to map user-to-groups.
getUserToGroupsMappingService(Configuration) - Static method in class org.apache.hadoop.security.Groups
getVal() - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueMax
getVal() - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueMin
getVal() - Method in class org.apache.hadoop.mapred.lib.aggregate.StringValueMax
getVal() - Method in class org.apache.hadoop.mapred.lib.aggregate.StringValueMin
getValByRegex(String) - Method in class org.apache.hadoop.conf.Configuration
  get keys matching the the regex
getValidity() - Method in class org.apache.hadoop.security.authentication.server.AuthenticationFilter
  Returns the validity time of the generated tokens.
getValue(BytesWritable) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
  Copy the value into BytesWritable.
getValue(byte[]) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
  Copy value into user-supplied buffer.
getValue(byte[], int) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
  Copy value into user-supplied buffer.
getValue() - Method in interface org.apache.hadoop.io.SequenceFile.Sorter.RawKeyValueIterator
  Gets the current raw value
getValue() - Method in interface org.apache.hadoop.mapred.RawKeyValueIterator
  Gets the current raw value.
getValue() - Method in class org.apache.hadoop.mapreduce.Counter
  What is the current value of this counter?
getValue() - Method in enum org.apache.hadoop.mapreduce.JobStatus.State
getValue() - Method in class org.apache.hadoop.util.DataChecksum
getValue() - Method in enum org.apache.hadoop.util.ProcessTree.Signal
getValueClass() - Method in class org.apache.hadoop.io.ArrayWritable
getValueClass() - Method in class org.apache.hadoop.io.MapFile.Reader
  Returns the class of values in this file.
getValueClass() - Method in class org.apache.hadoop.io.SequenceFile.Reader
  Returns the class of values in this file.
getValueClass() - Method in class org.apache.hadoop.io.SequenceFile.Writer
  Returns the class of values in this file.
getValueClass() - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader
  The class of value that must be passed to `SequenceFileRecordReader.next(Object, Object)`..
getValueClassName() - Method in class org.apache.hadoop.io.SequenceFile.Reader
  Returns the name of the value class.
getValueClassName() - Method in class org.apache.hadoop.mapred.SequenceFileAsBinaryInputFormat.SequenceFileAsBinaryRecordReader
  Retrieve the name of the value class for this SequenceFile.
getValueLength() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
  Get the length of the value.
getValues() - Method in class org.apache.hadoop.mapreduce.ReduceContext
  Iterate through the values for the current key, reusing the same value object, which is stored in the context.
getValueStream() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
  Stream access to value.
getValueTypeID() - Method in class org.apache.hadoop.record.meta.MapTypeID
  get the TypeID of the map's value element
getVectorSize() - Method in class org.apache.hadoop.util.bloom.BloomFilter
getVersion() - Method in class org.apache.hadoop.contrib.index.mapred.Shard
  Get the version number of the entire index.
getVersion() - Method in interface org.apache.hadoop.fs.s3.FileSystemStore
getVersion() - Method in class org.apache.hadoop.io.VersionedWritable
  Return the version number of the current implementation.
getVersion() - Method in class org.apache.hadoop.mapred.JobTracker
getVersion() - Method in interface org.apache.hadoop.mapred.JobTrackerMXBean
getVersion() - Method in class org.apache.hadoop.mapred.TaskTracker
getVersion() - Method in interface org.apache.hadoop.mapred.TaskTrackerMXBean
getVersion() - Static method in class org.apache.hadoop.util.VersionInfo
  Get the Hadoop version.
getVIntSize(long) - Static method in class org.apache.hadoop.io.WritableUtils
  Get the encoded length if an integer is stored in a variable-length format
getVIntSize(long) - Static method in class org.apache.hadoop.record.Utils
  Get the encoded length if an integer is stored in a variable-length format
getVirtualMemorySize() - Method in class org.apache.hadoop.util.LinuxMemoryCalculatorPlugin
  Deprecated. Obtain the total size of the virtual memory present in the system.
getVirtualMemorySize() - Method in class org.apache.hadoop.util.LinuxResourceCalculatorPlugin
  Obtain the total size of the virtual memory present in the system.
getVirtualMemorySize() - Method in class org.apache.hadoop.util.MemoryCalculatorPlugin
  Deprecated. Obtain the total size of the virtual memory present in the system.
getVirtualMemorySize() - Method in class org.apache.hadoop.util.ResourceCalculatorPlugin
  Obtain the total size of the virtual memory present in the system.
getVirtualMemorySize() - Method in class org.apache.hadoop.util.ResourceCalculatorPlugin.ProcResourceValues
  Obtain the virtual memory size used by a current process tree.
getWaitingJobs() - Method in class org.apache.hadoop.mapred.jobcontrol.JobControl
getWarn() - Static method in class org.apache.hadoop.log.metrics.EventCounter
getWebAppsPath() - Method in class org.apache.hadoop.http.HttpServer
  Get the pathname to the webapps files.
getWeight() - Method in class org.apache.hadoop.util.bloom.Key
getWorkingDirectory() - Method in class org.apache.hadoop.fs.FileSystem
  Get the current working directory for the given file system
getWorkingDirectory() - Method in class org.apache.hadoop.fs.FilterFileSystem
  Get the current working directory for the given file system
getWorkingDirectory() - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
getWorkingDirectory() - Method in class org.apache.hadoop.fs.HarFileSystem
  return the top level archive.
getWorkingDirectory() - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
getWorkingDirectory() - Method in class org.apache.hadoop.fs.RawLocalFileSystem
getWorkingDirectory() - Method in class org.apache.hadoop.fs.s3.S3FileSystem
getWorkingDirectory() - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
getWorkingDirectory() - Method in class org.apache.hadoop.mapred.JobConf
  Get the current working directory for the default file system.
getWorkingDirectory() - Method in class org.apache.hadoop.mapreduce.JobContext
  Get the current working directory for the default file system.
getWorkOutputPath(JobConf) - Static method in class org.apache.hadoop.mapred.FileOutputFormat
  Get the `Path` to the task's temporary output directory for the map-reduce job

  #### Tasks' Side-Effect Files

getWorkOutputPath(TaskInputOutputContext<?, ?, ?, ?>) - Static method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat
  Get the `Path` to the task's temporary output directory for the map-reduce job

  #### Tasks' Side-Effect Files

getWorkPath() - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter
  Get the directory that the task should write results into
getWrappedStream() - Method in class org.apache.hadoop.fs.FSDataOutputStream
getWriteOps() - Method in class org.apache.hadoop.fs.FileSystem.Statistics
  Get the number of file system write operations such as create, append rename etc.
getZlibCompressor(Configuration) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
  Return the appropriate implementation of the zlib compressor.
getZlibCompressorType(Configuration) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
  Return the appropriate type of the zlib compressor.
getZlibDecompressor(Configuration) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
  Return the appropriate implementation of the zlib decompressor.
getZlibDecompressorType(Configuration) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
  Return the appropriate type of the zlib decompressor.
GlobFilter - Class in org.apache.hadoop.metrics2.filter
  A glob pattern filter for metrics
GlobFilter() - Constructor for class org.apache.hadoop.metrics2.filter.GlobFilter
GlobPattern - Class in org.apache.hadoop.fs
  A class for POSIX glob pattern with brace expansions.
GlobPattern(String) - Constructor for class org.apache.hadoop.fs.GlobPattern
  Construct the glob pattern object with a glob pattern string
globStatus(Path) - Method in class org.apache.hadoop.fs.FileSystem
  Return all the files that match filePattern and are not checksum files.
globStatus(Path, PathFilter) - Method in class org.apache.hadoop.fs.FileSystem
  Return an array of FileStatus objects whose path names match pathPattern and is accepted by the user-supplied path filter.
go() - Method in class org.apache.hadoop.streaming.StreamJob
  Deprecated. use `StreamJob.run(String[])` instead.
goodClassOrNull(Configuration, String, String) - Static method in class org.apache.hadoop.streaming.StreamUtil
  It may seem strange to silently switch behaviour when a String is not a classname; the reason is simplified Usage:
graylistedTaskTrackers() - Method in class org.apache.hadoop.mapred.JobTracker
  Get the statuses of the graylisted task trackers in the cluster.
GREATER_ICOST - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
  This constant is accessible by subclasses for historical purposes.
Grep - Class in org.apache.hadoop.examples
Groups - Class in org.apache.hadoop.security
  A user-to-groups mapping service.
Groups(Configuration) - Constructor for class org.apache.hadoop.security.Groups
GT_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
GzipCodec - Class in org.apache.hadoop.io.compress
  This class creates gzip compressors/decompressors.
GzipCodec() - Constructor for class org.apache.hadoop.io.compress.GzipCodec
GzipCodec.GzipOutputStream - Class in org.apache.hadoop.io.compress
  A bridge that wraps around a DeflaterOutputStream to make it a CompressionOutputStream.
GzipCodec.GzipOutputStream(OutputStream) - Constructor for class org.apache.hadoop.io.compress.GzipCodec.GzipOutputStream
GzipCodec.GzipOutputStream(CompressorStream) - Constructor for class org.apache.hadoop.io.compress.GzipCodec.GzipOutputStream
  Allow children types to put a different type in here.

## H

HADOOP_SECURITY_AUTHENTICATION - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
  See src/core/core-default.xml
HADOOP_SECURITY_AUTHORIZATION - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
  See src/core/core-default.xml
HADOOP_SECURITY_GROUP_MAPPING - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
  See src/core/core-default.xml
HADOOP_SECURITY_SERVICE_USER_NAME_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
  See src/core/core-default.xml
HADOOP_SECURITY_TOKEN_SERVICE_USE_IP - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
  See src/core/core-default.xml
HADOOP_SECURITY_TOKEN_SERVICE_USE_IP_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
HADOOP_TOKEN_FILE_LOCATION - Static variable in class org.apache.hadoop.security.UserGroupInformation
  Environment variable pointing to the token cache file
HadoopLogParser - Class in org.apache.hadoop.contrib.failmon
  An object of this class parses a Hadoop log file to create appropriate EventRecords.
HadoopLogParser(String) - Constructor for class org.apache.hadoop.contrib.failmon.HadoopLogParser
  Create a new parser object and try to find the hostname of the node that generated the log
HadoopStreaming - Class in org.apache.hadoop.streaming
  The main entrypoint.
HadoopStreaming() - Constructor for class org.apache.hadoop.streaming.HadoopStreaming
HadoopVersionAnnotation - Annotation Type in org.apache.hadoop
  A package attribute that captures the version of Hadoop that was compiled.
halfDigest() - Method in class org.apache.hadoop.io.MD5Hash
  Construct a half-sized version of this MD5.
handle(Map<JobHistory.Keys, String>) - Method in class org.apache.hadoop.mapred.JobHistory.JobInfo
handle(JobHistory.RecordTypes, Map<JobHistory.Keys, String>) - Method in interface org.apache.hadoop.mapred.JobHistory.Listener
  Callback method for history parser.
handle(Callback[]) - Method in class org.apache.hadoop.security.SaslRpcServer.SaslDigestCallbackHandler
handle(Callback[]) - Method in class org.apache.hadoop.security.SaslRpcServer.SaslGssCallbackHandler
handleKind(Text) - Method in class org.apache.hadoop.mapred.JobClient.Renewer
handleKind(Text) - Method in class org.apache.hadoop.security.token.Token.TrivialRenewer
handleKind(Text) - Method in class org.apache.hadoop.security.token.TokenRenewer
  Does this renewer handle this kind of token?
HardLink - Class in org.apache.hadoop.fs
  Class for creating hardlinks.
HardLink() - Constructor for class org.apache.hadoop.fs.HardLink
HardLink.LinkStats - Class in org.apache.hadoop.fs
  HardLink statistics counters and methods.
HardLink.LinkStats() - Constructor for class org.apache.hadoop.fs.HardLink.LinkStats
HardLink.OSType - Enum in org.apache.hadoop.fs
HarFileSystem - Class in org.apache.hadoop.fs
  This is an implementation of the Hadoop Archive Filesystem.
HarFileSystem() - Constructor for class org.apache.hadoop.fs.HarFileSystem
  public construction of harfilesystem
HarFileSystem(FileSystem) - Constructor for class org.apache.hadoop.fs.HarFileSystem
  Constructor to create a HarFileSystem with an underlying filesystem.
has(int) - Method in class org.apache.hadoop.mapred.join.TupleWritable
  Return true if tuple has an element at the position provided.
hasAdministratorAccess(ServletContext, HttpServletRequest, HttpServletResponse) - Static method in class org.apache.hadoop.http.HttpServer
  Does the user sending the HttpServletRequest has the administrator ACLs? If it isn't the case, response will be modified to send an error to the user.
hash - Variable in class org.apache.hadoop.util.bloom.Filter
  The hash function used to map a key to several positions in the vector.
hash(Key) - Method in class org.apache.hadoop.util.bloom.HashFunction
  Hashes a specified key into several integers.
Hash - Class in org.apache.hadoop.util.hash
  This class represents a common API for hashing functions.
Hash() - Constructor for class org.apache.hadoop.util.hash.Hash
hash(byte[]) - Method in class org.apache.hadoop.util.hash.Hash
  Calculate a hash using all bytes from the input argument, and a seed of -1.
hash(byte[], int) - Method in class org.apache.hadoop.util.hash.Hash
  Calculate a hash using all bytes from the input argument, and a provided seed value.
hash(byte[], int, int) - Method in class org.apache.hadoop.util.hash.Hash
  Calculate a hash using bytes from 0 to `length`, and the provided seed value
hash(byte[], int, int) - Method in class org.apache.hadoop.util.hash.JenkinsHash
  taken from hashlittle() -- hash a variable-length key into a 32-bit value
hash(byte[], int, int) - Method in class org.apache.hadoop.util.hash.MurmurHash
HASH_COUNT - Static variable in class org.apache.hadoop.io.BloomMapFile
hashBytes(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator
  Compute hash for binary data.
hashCode() - Method in class org.apache.hadoop.contrib.index.mapred.DocumentID
hashCode() - Method in class org.apache.hadoop.contrib.index.mapred.Shard
hashCode() - Method in class org.apache.hadoop.examples.MultiFileWordCount.WordOffset
hashCode() - Method in class org.apache.hadoop.examples.SecondarySort.IntPair
hashCode() - Method in class org.apache.hadoop.fs.FileChecksum
hashCode() - Method in class org.apache.hadoop.fs.FileStatus
  Returns a hash code value for the object, which is defined as the hash code of the path name.
hashCode() - Method in class org.apache.hadoop.fs.Path
hashCode() - Method in class org.apache.hadoop.fs.permission.FsPermission
hashCode() - Method in class org.apache.hadoop.io.BinaryComparable
  Return a hash of the bytes returned from {#getBytes()}.
hashCode() - Method in class org.apache.hadoop.io.BooleanWritable
hashCode() - Method in class org.apache.hadoop.io.BytesWritable
hashCode() - Method in class org.apache.hadoop.io.ByteWritable
hashCode() - Method in class org.apache.hadoop.io.DoubleWritable
hashCode() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
hashCode() - Method in class org.apache.hadoop.io.file.tfile.Utils.Version
hashCode() - Method in class org.apache.hadoop.io.FloatWritable
hashCode() - Method in class org.apache.hadoop.io.IntWritable
hashCode() - Method in class org.apache.hadoop.io.LongWritable
hashCode() - Method in class org.apache.hadoop.io.MD5Hash
  Returns a hash code value for this object.
hashCode() - Method in class org.apache.hadoop.io.NullWritable
hashCode() - Method in class org.apache.hadoop.io.SequenceFile.Metadata
hashCode() - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
hashCode() - Method in class org.apache.hadoop.io.Text
hashCode() - Method in class org.apache.hadoop.io.UTF8
  Deprecated.
hashCode() - Method in class org.apache.hadoop.io.VIntWritable
hashCode() - Method in class org.apache.hadoop.io.VLongWritable
hashCode() - Method in class org.apache.hadoop.mapred.Counters.Group
hashCode() - Method in class org.apache.hadoop.mapred.Counters
hashCode() - Method in class org.apache.hadoop.mapred.join.TupleWritable
hashCode() - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader
hashCode(byte[], int, int, int) - Method in class org.apache.hadoop.mapred.lib.KeyFieldBasedPartitioner
hashCode() - Method in class org.apache.hadoop.mapred.TaskCompletionEvent
hashCode() - Method in class org.apache.hadoop.mapred.TaskReport
hashCode() - Method in class org.apache.hadoop.mapreduce.Counter
hashCode() - Method in class org.apache.hadoop.mapreduce.CounterGroup
hashCode() - Method in class org.apache.hadoop.mapreduce.Counters
hashCode() - Method in class org.apache.hadoop.mapreduce.ID
hashCode() - Method in class org.apache.hadoop.mapreduce.JobID
hashCode() - Method in class org.apache.hadoop.mapreduce.TaskAttemptID
hashCode() - Method in class org.apache.hadoop.mapreduce.TaskID
hashCode() - Method in class org.apache.hadoop.metrics2.impl.MetricsRecordImpl
hashCode() - Method in class org.apache.hadoop.metrics2.Metric
hashCode() - Method in class org.apache.hadoop.metrics2.MetricsTag
hashCode() - Method in class org.apache.hadoop.net.SocksSocketFactory
hashCode() - Method in class org.apache.hadoop.net.StandardSocketFactory
hashCode() - Method in class org.apache.hadoop.record.Buffer
hashCode() - Method in class org.apache.hadoop.record.meta.FieldTypeInfo
  We use a basic hashcode implementation, since this class will likely not be used as a hashmap key
hashCode() - Method in class org.apache.hadoop.record.meta.MapTypeID
  We use a basic hashcode implementation, since this class will likely not be used as a hashmap key
hashCode() - Method in class org.apache.hadoop.record.meta.TypeID
  We use a basic hashcode implementation, since this class will likely not be used as a hashmap key
hashCode() - Method in class org.apache.hadoop.record.meta.VectorTypeID
  We use a basic hashcode implementation, since this class will likely not be used as a hashmap key
hashCode() - Method in class org.apache.hadoop.security.authentication.client.AuthenticatedURL.Token
  Return the hashcode for the token.
hashCode() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
hashCode() - Method in class org.apache.hadoop.security.token.Token
hashCode() - Method in class org.apache.hadoop.security.UserGroupInformation
  Return the hash of the subject.
hashCode() - Method in class org.apache.hadoop.util.bloom.Key
hashFromString(String, SecretKey) - Static method in class org.apache.hadoop.mapreduce.security.SecureShuffleUtils
  Aux util to calculate hash of a String
HashFunction - Class in org.apache.hadoop.util.bloom
  Implements a hash object that returns a certain number of hashed values.
HashFunction(int, int, int) - Constructor for class org.apache.hadoop.util.bloom.HashFunction
  Constructor.
HashingDistributionPolicy - Class in org.apache.hadoop.contrib.index.example
  Choose a shard for each insert or delete based on document id hashing.
HashingDistributionPolicy() - Constructor for class org.apache.hadoop.contrib.index.example.HashingDistributionPolicy
HashPartitioner<K2,V2> - Class in org.apache.hadoop.mapred.lib
  Partition keys by their `Object.hashCode()`.
HashPartitioner() - Constructor for class org.apache.hadoop.mapred.lib.HashPartitioner
HashPartitioner<K,V> - Class in org.apache.hadoop.mapreduce.lib.partition
  Partition keys by their `Object.hashCode()`.
HashPartitioner() - Constructor for class org.apache.hadoop.mapreduce.lib.partition.HashPartitioner
hashType - Variable in class org.apache.hadoop.util.bloom.Filter
  Type of hashing function to use.
hasKerberosCredentials() - Method in class org.apache.hadoop.security.UserGroupInformation
  checks if logged in using kerberos
hasNext() - Method in class org.apache.hadoop.contrib.utils.join.ArrayListBackedIterator
hasNext() - Method in class org.apache.hadoop.mapred.join.ArrayListBackedIterator
hasNext() - Method in interface org.apache.hadoop.mapred.join.ComposableRecordReader
  Returns true if the stream is not empty, but provides no guarantee that a call to next(K,V) will succeed.
hasNext() - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
  Return true if it is possible that this could emit more values.
hasNext() - Method in class org.apache.hadoop.mapred.join.JoinRecordReader.JoinDelegationIterator
hasNext() - Method in class org.apache.hadoop.mapred.join.MultiFilterRecordReader.MultiFilterDelegationIterator
hasNext() - Method in class org.apache.hadoop.mapred.join.ResetableIterator.EMPTY
hasNext() - Method in interface org.apache.hadoop.mapred.join.ResetableIterator
  True if a call to next may return a value.
hasNext() - Method in class org.apache.hadoop.mapred.join.StreamBackedIterator
hasNext() - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader
  Return true if the RR- including the k,v pair stored in this object- is exhausted.
hasNext() - Method in class org.apache.hadoop.mapreduce.ReduceContext.ValueIterator
hasNext() - Method in class org.apache.hadoop.metrics2.util.TryIterator
hasRecovered() - Method in class org.apache.hadoop.mapred.JobTracker
  Whether the JT has recovered upon restart
hasRestarted() - Method in class org.apache.hadoop.mapred.JobTracker
  Whether the JT has restarted
hasSimpleInputSpecs_ - Variable in class org.apache.hadoop.streaming.StreamJob
hasWildcard() - Method in class org.apache.hadoop.fs.GlobPattern
hbMakeCodeLengths(char[], int[], int, int) - Static method in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
  This method is accessible by subclasses for historical purposes.
HDFSMerger - Class in org.apache.hadoop.contrib.failmon
HDFSMerger() - Constructor for class org.apache.hadoop.contrib.failmon.HDFSMerger
HEADER - Static variable in class org.apache.hadoop.ipc.Server
  The first four bytes of Hadoop RPC connections
HEADER_LEN - Static variable in class org.apache.hadoop.util.DataChecksum
headMap(WritableComparable) - Method in class org.apache.hadoop.io.SortedMapWritable
HeapSort - Class in org.apache.hadoop.util
  An implementation of the core algorithm of HeapSort.
HeapSort() - Constructor for class org.apache.hadoop.util.HeapSort
heartbeat(TaskTrackerStatus, boolean, boolean, boolean, short) - Method in class org.apache.hadoop.mapred.JobTracker
  The periodic heartbeat mechanism between the `TaskTracker` and the `JobTracker`.
height - Variable in class org.apache.hadoop.examples.dancing.Pentomino
height - Static variable in class org.apache.hadoop.mapred.TaskGraphServlet
  height of the graph w/o margins
hexchars - Static variable in class org.apache.hadoop.record.Utils
hexStringToByte(String) - Static method in class org.apache.hadoop.util.StringUtils
  Given a hexstring this will return the byte array corresponding to the string
HOSTNAME_PATTERN - Static variable in class org.apache.hadoop.security.SecurityUtil
HostsFileReader - Class in org.apache.hadoop.util
HostsFileReader(String, String) - Constructor for class org.apache.hadoop.util.HostsFileReader
HTML_TAIL - Static variable in class org.apache.hadoop.util.ServletUtil
htmlFooter() - Static method in class org.apache.hadoop.util.ServletUtil
  HTML footer to be added in the jsps.
HtmlQuoting - Class in org.apache.hadoop.http
  This class is responsible for quoting HTML characters.
HtmlQuoting() - Constructor for class org.apache.hadoop.http.HtmlQuoting
HTTP_HEADER_REPLY_URL_HASH - Static variable in class org.apache.hadoop.mapreduce.security.SecureShuffleUtils
HTTP_HEADER_URL_HASH - Static variable in class org.apache.hadoop.mapreduce.security.SecureShuffleUtils
HttpServer - Class in org.apache.hadoop.http
  Create a Jetty embedded server to answer http requests.
HttpServer(String, String, int, boolean) - Constructor for class org.apache.hadoop.http.HttpServer
  Same as this(name, bindAddress, port, findPort, null);
HttpServer(String, String, int, boolean, Configuration) - Constructor for class org.apache.hadoop.http.HttpServer
HttpServer(String, String, int, boolean, Configuration, Connector) - Constructor for class org.apache.hadoop.http.HttpServer
HttpServer(String, String, int, boolean, Configuration, AccessControlList) - Constructor for class org.apache.hadoop.http.HttpServer
  Create a status server on the given port.
HttpServer(String, String, int, boolean, Configuration, AccessControlList, Connector) - Constructor for class org.apache.hadoop.http.HttpServer
HttpServer.QuotingInputFilter - Class in org.apache.hadoop.http
  A Servlet input filter that quotes all HTML active characters in the parameter names and values.
HttpServer.QuotingInputFilter() - Constructor for class org.apache.hadoop.http.HttpServer.QuotingInputFilter
HttpServer.QuotingInputFilter.RequestQuoter - Class in org.apache.hadoop.http
HttpServer.QuotingInputFilter.RequestQuoter(HttpServletRequest) - Constructor for class org.apache.hadoop.http.HttpServer.QuotingInputFilter.RequestQuoter
HttpServer.StackServlet - Class in org.apache.hadoop.http
  A very simple servlet to serve up a text representation of the current stack traces.
HttpServer.StackServlet() - Constructor for class org.apache.hadoop.http.HttpServer.StackServlet
humanReadableInt(long) - Static method in class org.apache.hadoop.util.StringUtils
  Given an integer, return a string that is in an approximate, but human readable format.

## I

ID - Class in org.apache.hadoop.mapred
  A general identifier, which internally stores the id as an integer.
ID(int) - Constructor for class org.apache.hadoop.mapred.ID
  constructs an ID object from the given int
ID() - Constructor for class org.apache.hadoop.mapred.ID
id() - Method in interface org.apache.hadoop.mapred.join.ComposableRecordReader
  Return the position in the collector this class occupies.
id() - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
  Return the position in the collector this class occupies.
id - Variable in class org.apache.hadoop.mapred.join.Parser.Node
id() - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader
  Return the position in the collector this class occupies.
ID - Class in org.apache.hadoop.mapreduce
  A general identifier, which internally stores the id as an integer.
ID(int) - Constructor for class org.apache.hadoop.mapreduce.ID
  constructs an ID object from the given int
ID() - Constructor for class org.apache.hadoop.mapreduce.ID
id - Variable in class org.apache.hadoop.mapreduce.ID
ident - Variable in class org.apache.hadoop.mapred.join.Parser.Node
IDENT_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
IdentityLocalAnalysis - Class in org.apache.hadoop.contrib.index.example
  Identity local analysis maps inputs directly into outputs.
IdentityLocalAnalysis() - Constructor for class org.apache.hadoop.contrib.index.example.IdentityLocalAnalysis
IdentityMapper<K,V> - Class in org.apache.hadoop.mapred.lib
  Implements the identity function, mapping inputs directly to outputs.
IdentityMapper() - Constructor for class org.apache.hadoop.mapred.lib.IdentityMapper
IdentityReducer<K,V> - Class in org.apache.hadoop.mapred.lib
  Performs no reduction, writing all input values directly to the output.
IdentityReducer() - Constructor for class org.apache.hadoop.mapred.lib.IdentityReducer
idFormat - Static variable in class org.apache.hadoop.mapreduce.JobID
idFormat - Static variable in class org.apache.hadoop.mapreduce.TaskID
IDistributionPolicy - Interface in org.apache.hadoop.contrib.index.mapred
  A distribution policy decides, given a document with a document id, which one shard the request should be sent to if the request is an insert, and which shard(s) the request should be sent to if the request is a delete.
idWithinJob() - Method in class org.apache.hadoop.mapred.TaskCompletionEvent
idx - Variable in class org.apache.hadoop.mapred.lib.CombineFileRecordReader
ifExists(String, Configuration) - Method in class org.apache.hadoop.fs.LocalDirAllocator
  We search through all the configured dirs for the file's existence and return true when we find
ifmt(double) - Static method in class org.apache.hadoop.streaming.StreamUtil
IIndexUpdater - Interface in org.apache.hadoop.contrib.index.mapred
  A class implements an index updater interface should create a Map/Reduce job configuration and run the Map/Reduce job to analyze documents and update Lucene instances in parallel.
ILocalAnalysis<K extends WritableComparable,V extends Writable> - Interface in org.apache.hadoop.contrib.index.mapred
  Application specific local analysis.
image - Variable in class org.apache.hadoop.record.compiler.generated.Token
  The string image of the token.
implies(FsAction) - Method in enum org.apache.hadoop.fs.permission.FsAction
  Return true if this action implies that action.
in - Variable in class org.apache.hadoop.io.compress.CompressionInputStream
  The input stream to be compressed.
inBuf - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
inc(int) - Method in class org.apache.hadoop.metrics.util.MetricsTimeVaryingInt
  Deprecated. Inc metrics for incr vlaue
inc() - Method in class org.apache.hadoop.metrics.util.MetricsTimeVaryingInt
  Deprecated. Inc metrics by one
inc(long) - Method in class org.apache.hadoop.metrics.util.MetricsTimeVaryingLong
  Deprecated. Inc metrics for incr vlaue
inc() - Method in class org.apache.hadoop.metrics.util.MetricsTimeVaryingLong
  Deprecated. Inc metrics by one
inc(int, long) - Method in class org.apache.hadoop.metrics.util.MetricsTimeVaryingRate
  Deprecated. Increment the metrics for numOps operations
inc(long) - Method in class org.apache.hadoop.metrics.util.MetricsTimeVaryingRate
  Deprecated. Increment the metrics for one operation
incDfsUsed(long) - Method in class org.apache.hadoop.fs.DU
  Increase how much disk space we use.
Include() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
INCLUDE_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
incr() - Method in class org.apache.hadoop.metrics2.lib.MetricMutableCounter
  Increment the metric value by 1.
incr() - Method in class org.apache.hadoop.metrics2.lib.MetricMutableCounterInt
incr(int) - Method in class org.apache.hadoop.metrics2.lib.MetricMutableCounterInt
  Increment the value by a delta
incr() - Method in class org.apache.hadoop.metrics2.lib.MetricMutableCounterLong
incr(long) - Method in class org.apache.hadoop.metrics2.lib.MetricMutableCounterLong
  Increment the value by a delta
incr() - Method in class org.apache.hadoop.metrics2.lib.MetricMutableGauge
  Increment the value of the metric by 1
incr() - Method in class org.apache.hadoop.metrics2.lib.MetricMutableGaugeInt
incr(int) - Method in class org.apache.hadoop.metrics2.lib.MetricMutableGaugeInt
  Increment by delta
incr() - Method in class org.apache.hadoop.metrics2.lib.MetricMutableGaugeLong
incr(long) - Method in class org.apache.hadoop.metrics2.lib.MetricMutableGaugeLong
  Increment by delta
incr(String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
  Increment a metric by name.
incr(String, MetricMutableFactory) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
  Increment a metric by name.
incr() - Method in interface org.apache.hadoop.record.Index
incrAllCounters(Counters) - Method in class org.apache.hadoop.mapred.Counters
  Increments multiple counters by their amounts in another Counters instance.
incrAllCounters(CounterGroup) - Method in class org.apache.hadoop.mapreduce.CounterGroup
incrAllCounters(Counters) - Method in class org.apache.hadoop.mapreduce.Counters
  Increments multiple counters by their amounts in another Counters instance.
incrAuthenticationFailures() - Method in class org.apache.hadoop.ipc.metrics.RpcInstrumentation
  One authentication failure event
incrAuthenticationSuccesses() - Method in class org.apache.hadoop.ipc.metrics.RpcInstrumentation
  One authentication success event
incrAuthorizationFailures() - Method in class org.apache.hadoop.ipc.metrics.RpcInstrumentation
  One authorization failure event
incrAuthorizationSuccesses() - Method in class org.apache.hadoop.ipc.metrics.RpcInstrumentation
  One authorization success event
incrCounter(Enum, long) - Method in class org.apache.hadoop.mapred.Counters
  Increments the specified counter by the specified amount, creating it if it didn't already exist.
incrCounter(String, String, long) - Method in class org.apache.hadoop.mapred.Counters
  Increments the specified counter by the specified amount, creating it if it didn't already exist.
incrCounter(Enum<?>, long) - Method in interface org.apache.hadoop.mapred.Reporter
  Increments the counter identified by the key, which can be of any `Enum` type, by the specified amount.
incrCounter(String, String, long) - Method in interface org.apache.hadoop.mapred.Reporter
  Increments the counter identified by the group and counter name by the specified amount.
incrCounter(Enum, long) - Method in class org.apache.hadoop.mapred.Task.TaskReporter
incrCounter(String, String, long) - Method in class org.apache.hadoop.mapred.Task.TaskReporter
increment(long) - Method in class org.apache.hadoop.mapreduce.Counter
  Increment this counter by the given value
INCREMENT - Static variable in class org.apache.hadoop.metrics.spi.MetricValue
  Deprecated.
incrementBytesRead(long) - Method in class org.apache.hadoop.fs.FileSystem.Statistics
  Increment the bytes read in the statistics
incrementBytesWritten(long) - Method in class org.apache.hadoop.fs.FileSystem.Statistics
  Increment the bytes written in the statistics
incrementLargeReadOps(int) - Method in class org.apache.hadoop.fs.FileSystem.Statistics
  Increment the number of large read operations
incrementReadOps(int) - Method in class org.apache.hadoop.fs.FileSystem.Statistics
  Increment the number of read operations
incrementWeight(double) - Method in class org.apache.hadoop.util.bloom.Key
  Increments the weight of this key with a specified value.
incrementWeight() - Method in class org.apache.hadoop.util.bloom.Key
  Increments the weight of this key by one.
incrementWriteOps(int) - Method in class org.apache.hadoop.fs.FileSystem.Statistics
  Increment the number of write operations
incrMetric(String, int) - Method in interface org.apache.hadoop.metrics.MetricsRecord
  Deprecated. Increments the named metric by the specified value.
incrMetric(String, long) - Method in interface org.apache.hadoop.metrics.MetricsRecord
  Deprecated. Increments the named metric by the specified value.
incrMetric(String, short) - Method in interface org.apache.hadoop.metrics.MetricsRecord
  Deprecated. Increments the named metric by the specified value.
incrMetric(String, byte) - Method in interface org.apache.hadoop.metrics.MetricsRecord
  Deprecated. Increments the named metric by the specified value.
incrMetric(String, float) - Method in interface org.apache.hadoop.metrics.MetricsRecord
  Deprecated. Increments the named metric by the specified value.
incrMetric(String, int) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
  Deprecated. Increments the named metric by the specified value.
incrMetric(String, long) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
  Deprecated. Increments the named metric by the specified value.
incrMetric(String, short) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
  Deprecated. Increments the named metric by the specified value.
incrMetric(String, byte) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
  Deprecated. Increments the named metric by the specified value.
incrMetric(String, float) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
  Deprecated. Increments the named metric by the specified value.
incrReceivedBytes(int) - Method in class org.apache.hadoop.ipc.metrics.RpcInstrumentation
  Increment received bytes by count
incrSentBytes(int) - Method in class org.apache.hadoop.ipc.metrics.RpcInstrumentation
  Increment sent bytes by count
Index - Interface in org.apache.hadoop.record
  Interface that acts as an iterator for deserializing maps.
INDEX_FILE_NAME - Static variable in class org.apache.hadoop.io.MapFile
  The name of the index file.
IndexedSortable - Interface in org.apache.hadoop.util
  Interface for collections capable of being sorted by `IndexedSorter` algorithms.
IndexedSorter - Interface in org.apache.hadoop.util
  Interface for sort algorithms accepting `IndexedSortable` items.
IndexUpdateCombiner - Class in org.apache.hadoop.contrib.index.mapred
  This combiner combines multiple intermediate forms into one intermediate form.
IndexUpdateCombiner() - Constructor for class org.apache.hadoop.contrib.index.mapred.IndexUpdateCombiner
IndexUpdateConfiguration - Class in org.apache.hadoop.contrib.index.mapred
  This class provides the getters and the setters to a number of parameters.
IndexUpdateConfiguration(Configuration) - Constructor for class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
  Constructor
IndexUpdateMapper<K extends WritableComparable,V extends Writable> - Class in org.apache.hadoop.contrib.index.mapred
  This class applies local analysis on a key-value pair and then convert the result docid-operation pair to a shard-and-intermediate form pair.
IndexUpdateMapper() - Constructor for class org.apache.hadoop.contrib.index.mapred.IndexUpdateMapper
IndexUpdateOutputFormat - Class in org.apache.hadoop.contrib.index.mapred
  The record writer of this output format simply puts a message in an output path when a shard update is done.
IndexUpdateOutputFormat() - Constructor for class org.apache.hadoop.contrib.index.mapred.IndexUpdateOutputFormat
IndexUpdatePartitioner - Class in org.apache.hadoop.contrib.index.mapred
  This partitioner class puts the values of the same key - in this case the same shard - in the same partition.
IndexUpdatePartitioner() - Constructor for class org.apache.hadoop.contrib.index.mapred.IndexUpdatePartitioner
IndexUpdater - Class in org.apache.hadoop.contrib.index.mapred
  An implementation of an index updater interface which creates a Map/Reduce job configuration and run the Map/Reduce job to analyze documents and update Lucene instances in parallel.
IndexUpdater() - Constructor for class org.apache.hadoop.contrib.index.mapred.IndexUpdater
IndexUpdateReducer - Class in org.apache.hadoop.contrib.index.mapred
  This reducer applies to a shard the changes for it.
IndexUpdateReducer() - Constructor for class org.apache.hadoop.contrib.index.mapred.IndexUpdateReducer
init(Shard[]) - Method in class org.apache.hadoop.contrib.index.example.HashingDistributionPolicy
init(Shard[]) - Method in class org.apache.hadoop.contrib.index.example.RoundRobinDistributionPolicy
init(Shard[]) - Method in interface org.apache.hadoop.contrib.index.mapred.IDistributionPolicy
  Initialization.
init() - Method in class org.apache.hadoop.fs.FsShell
init(FilterConfig) - Method in class org.apache.hadoop.http.HttpServer.QuotingInputFilter
init(FilterConfig) - Method in class org.apache.hadoop.http.lib.StaticUserWebFilter.StaticUserFilter
init() - Method in class org.apache.hadoop.jmx.JMXJsonServlet
  Initialize this servlet.
init(JobConf) - Method in class org.apache.hadoop.mapred.JobClient
  Connect to the default `JobTracker`.
init(JobTracker, JobConf, String, long) - Static method in class org.apache.hadoop.mapred.JobHistory
  Initialize JobHistory files.
init(ServletConfig) - Method in class org.apache.hadoop.mapred.RawHistoryFileServlet
init(String, ContextFactory) - Method in class org.apache.hadoop.metrics.file.FileContext
  Deprecated.
init(String, ContextFactory) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext
  Deprecated.
init(String, ContextFactory) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext31
init(String, String) - Static method in class org.apache.hadoop.metrics.jvm.JvmMetrics
  Deprecated.
init(String, String, String) - Static method in class org.apache.hadoop.metrics.jvm.JvmMetrics
  Deprecated.
init(String, ContextFactory) - Method in interface org.apache.hadoop.metrics.MetricsContext
  Deprecated. Initialize this context.
init(String, ContextFactory) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
  Deprecated. Initializes the context.
init(String, ContextFactory) - Method in class org.apache.hadoop.metrics.spi.CompositeContext
  Deprecated.
init(String, ContextFactory) - Method in class org.apache.hadoop.metrics.spi.NoEmitMetricsContext
  Deprecated.
init(String, ContextFactory) - Method in class org.apache.hadoop.metrics.spi.NullContextWithUpdateThread
  Deprecated.
init(String) - Method in class org.apache.hadoop.metrics2.impl.MetricsSystemImpl
  Initialized the metrics system with a prefix.
init(SubsetConfiguration) - Method in class org.apache.hadoop.metrics2.MetricsFilter
init(SubsetConfiguration) - Method in interface org.apache.hadoop.metrics2.MetricsPlugin
  Initialize the plugin
init(SubsetConfiguration) - Method in class org.apache.hadoop.metrics2.sink.FileSink
init(SubsetConfiguration) - Method in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
init(FilterConfig) - Method in class org.apache.hadoop.security.authentication.server.AuthenticationFilter
  Initializes the authentication filter.
init(Properties) - Method in interface org.apache.hadoop.security.authentication.server.AuthenticationHandler
  Initializes the authentication handler instance.
init(Properties) - Method in class org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler
  Initializes the authentication handler instance.
init(Properties) - Method in class org.apache.hadoop.security.authentication.server.PseudoAuthenticationHandler
  Initializes the authentication handler instance.
init(FilterConfig) - Method in class org.apache.hadoop.security.Krb5AndCertsSslSocketConnector.Krb5SslFilter
init(Configuration) - Static method in class org.apache.hadoop.security.SaslRpcServer
init() - Method in class org.apache.hadoop.streaming.StreamJob
init() - Method in class org.apache.hadoop.streaming.StreamXmlRecordReader
inited() - Method in class org.apache.hadoop.mapred.JobInProgress
  Check if the job has been initialized.
initFilter(FilterContainer, Configuration) - Method in class org.apache.hadoop.http.FilterInitializer
  Initialize a Filter to a FilterContainer.
initFilter(FilterContainer, Configuration) - Method in class org.apache.hadoop.http.lib.StaticUserWebFilter
initFilter(FilterContainer, Configuration) - Method in class org.apache.hadoop.security.AuthenticationFilterInitializer
  Initializes Alfredo AuthenticationFilter.
initHTML(ServletResponse, String) - Static method in class org.apache.hadoop.util.ServletUtil
  Initial HTML header
initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.FileSystem
  Called after a new FileSystem instance is constructed.
initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.FilterFileSystem
  Called after a new FileSystem instance is constructed.
initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.HarFileSystem
  Initialize a Har filesystem per har archive.
initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
initialize(URI, Configuration) - Method in interface org.apache.hadoop.fs.s3.FileSystemStore
initialize(URI) - Method in class org.apache.hadoop.fs.s3.MigrationTool
initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.s3.S3Credentials
initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
initialize(URI, Configuration) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
initialize(JobConf, JobID, Reporter, boolean) - Method in class org.apache.hadoop.mapred.Task
initialize(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.input.LineRecordReader
initialize(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileRecordReader
initialize(InputSplit, TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.RecordReader
  Called once at initialization.
initialize(String) - Static method in enum org.apache.hadoop.metrics2.lib.DefaultMetricsSystem
  Common static convenience method to initialize the metrics system
initialize(Subject, CallbackHandler, Map<String, ?>, Map<String, ?>) - Method in class org.apache.hadoop.security.UserGroupInformation.HadoopLoginModule
initialize(int) - Method in class org.apache.hadoop.util.PriorityQueue
  Subclass constructors must call this.
initializeAttemptDirs(String, String, String) - Method in class org.apache.hadoop.mapreduce.server.tasktracker.Localizer
  Create taskDirs on all the disks.
initializeJob(String, String, Path, Path, TaskUmbilicalProtocol, InetSocketAddress) - Method in class org.apache.hadoop.mapred.DefaultTaskController
  This routine initializes the local file system for running a job.
initializeJob(String, String, Path, Path, TaskUmbilicalProtocol, InetSocketAddress) - Method in class org.apache.hadoop.mapred.TaskController
  Create all of the directories necessary for the job to start and download all of the job and private distributed cache files.
initializeJobLogDir() - Method in class org.apache.hadoop.mapred.JobLocalizer
  Create job log directory and set appropriate permissions for the directory.
initializePieces() - Method in class org.apache.hadoop.examples.dancing.OneSidedPentomino
  Define the one sided pieces.
initializePieces() - Method in class org.apache.hadoop.examples.dancing.Pentomino
  Fill in the pieces list.
initializeUserDirs(String) - Method in class org.apache.hadoop.mapreduce.server.tasktracker.Localizer
  Initialize the local directories for a particular user on this TT.
initJob(JobInProgress) - Method in class org.apache.hadoop.mapred.JobTracker
initNextRecordReader() - Method in class org.apache.hadoop.mapred.lib.CombineFileRecordReader
  Get the record reader for the next chunk in this CombineFileSplit.
initTasks() - Method in class org.apache.hadoop.mapred.JobInProgress
  Construct the splits, etc.
injectToken(HttpURLConnection, AuthenticatedURL.Token) - Static method in class org.apache.hadoop.security.authentication.client.AuthenticatedURL
  Helper method that injects an authentication token to send with a connection.
InMemoryFileSystem - Class in org.apache.hadoop.fs
  Deprecated.
InMemoryFileSystem() - Constructor for class org.apache.hadoop.fs.InMemoryFileSystem
  Deprecated.
InMemoryFileSystem(URI, Configuration) - Constructor for class org.apache.hadoop.fs.InMemoryFileSystem
  Deprecated.
InnerJoinRecordReader<K extends WritableComparable> - Class in org.apache.hadoop.mapred.join
  Full inner join.
INode - Class in org.apache.hadoop.fs.s3
  Holds file metadata including type (regular file, or directory), and the list of blocks that are pointers to the data.
INode(INode.FileType, Block[]) - Constructor for class org.apache.hadoop.fs.s3.INode
inodeExists(Path) - Method in interface org.apache.hadoop.fs.s3.FileSystemStore
Input() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
INPUT_CLASS_PROPERTY - Static variable in class org.apache.hadoop.mapred.lib.db.DBConfiguration
  Class name implementing DBWritable which will hold input tuples
INPUT_CONDITIONS_PROPERTY - Static variable in class org.apache.hadoop.mapred.lib.db.DBConfiguration
  WHERE clause in the input SELECT statement
INPUT_COUNT_QUERY - Static variable in class org.apache.hadoop.mapred.lib.db.DBConfiguration
  Input query to get the count of records
INPUT_FIELD_NAMES_PROPERTY - Static variable in class org.apache.hadoop.mapred.lib.db.DBConfiguration
  Field names in the Input table
INPUT_FORMAT_CLASS_ATTR - Static variable in class org.apache.hadoop.mapreduce.JobContext
INPUT_ORDER_BY_PROPERTY - Static variable in class org.apache.hadoop.mapred.lib.db.DBConfiguration
  ORDER BY clause in the input SELECT statement
INPUT_QUERY - Static variable in class org.apache.hadoop.mapred.lib.db.DBConfiguration
  Whole input query, exluding LIMIT...OFFSET
input_stream - Variable in class org.apache.hadoop.record.compiler.generated.RccTokenManager
INPUT_TABLE_NAME_PROPERTY - Static variable in class org.apache.hadoop.mapred.lib.db.DBConfiguration
  Input table name
InputBuffer - Class in org.apache.hadoop.io
  A reusable `InputStream` implementation that reads from an in-memory buffer.
InputBuffer() - Constructor for class org.apache.hadoop.io.InputBuffer
  Constructs a new empty buffer.
inputCounter - Variable in class org.apache.hadoop.mapred.Task.CombinerRunner
inputFile - Variable in class org.apache.hadoop.contrib.utils.join.DataJoinMapperBase
inputFile - Variable in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor
InputFormat<K,V> - Interface in org.apache.hadoop.mapred
  `InputFormat` describes the input-specification for a Map-Reduce job.
InputFormat<K,V> - Class in org.apache.hadoop.mapreduce
  `InputFormat` describes the input-specification for a Map-Reduce job.
InputFormat() - Constructor for class org.apache.hadoop.mapreduce.InputFormat
inputFormatSpec_ - Variable in class org.apache.hadoop.streaming.StreamJob
InputSampler<K,V> - Class in org.apache.hadoop.mapred.lib
  Utility for collecting samples and writing a partition file for `TotalOrderPartitioner`.
InputSampler(JobConf) - Constructor for class org.apache.hadoop.mapred.lib.InputSampler
InputSampler.IntervalSampler<K,V> - Class in org.apache.hadoop.mapred.lib
  Sample from s splits at regular intervals.
InputSampler.IntervalSampler(double) - Constructor for class org.apache.hadoop.mapred.lib.InputSampler.IntervalSampler
  Create a new IntervalSampler sampling all splits.
InputSampler.IntervalSampler(double, int) - Constructor for class org.apache.hadoop.mapred.lib.InputSampler.IntervalSampler
  Create a new IntervalSampler.
InputSampler.RandomSampler<K,V> - Class in org.apache.hadoop.mapred.lib
  Sample from random points in the input.
InputSampler.RandomSampler(double, int) - Constructor for class org.apache.hadoop.mapred.lib.InputSampler.RandomSampler
  Create a new RandomSampler sampling all splits.
InputSampler.RandomSampler(double, int, int) - Constructor for class org.apache.hadoop.mapred.lib.InputSampler.RandomSampler
  Create a new RandomSampler.
InputSampler.Sampler<K,V> - Interface in org.apache.hadoop.mapred.lib
  Interface to sample using an `InputFormat`.
InputSampler.SplitSampler<K,V> - Class in org.apache.hadoop.mapred.lib
  Samples the first n records from s splits.
InputSampler.SplitSampler(int) - Constructor for class org.apache.hadoop.mapred.lib.InputSampler.SplitSampler
  Create a SplitSampler sampling all splits.
InputSampler.SplitSampler(int, int) - Constructor for class org.apache.hadoop.mapred.lib.InputSampler.SplitSampler
  Create a new SplitSampler.
inputSpecs_ - Variable in class org.apache.hadoop.streaming.StreamJob
InputSplit - Interface in org.apache.hadoop.mapred
  `InputSplit` represents the data to be processed by an individual `Mapper`.
InputSplit - Class in org.apache.hadoop.mapreduce
  `InputSplit` represents the data to be processed by an individual `Mapper`.
InputSplit() - Constructor for class org.apache.hadoop.mapreduce.InputSplit
inputStream - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
inputTag - Variable in class org.apache.hadoop.contrib.utils.join.DataJoinMapperBase
inReaderSpec_ - Variable in class org.apache.hadoop.streaming.StreamJob
insert(EventRecord) - Method in class org.apache.hadoop.contrib.failmon.LocalStore
  Insert an EventRecord to the local storage, after it gets serialized and anonymized.
insert(EventRecord[]) - Method in class org.apache.hadoop.contrib.failmon.LocalStore
  Insert an array of EventRecords to the local storage, after they get serialized and anonymized.
INSERT - Static variable in class org.apache.hadoop.contrib.index.mapred.DocumentAndOp.Op
insert(T) - Method in class org.apache.hadoop.util.PriorityQueue
  Adds element to the PriorityQueue in log(size) time if either the PriorityQueue is not full, or not lessThan(element, top()).
instances - Static variable in class org.apache.hadoop.contrib.failmon.Executor
INT - Static variable in class org.apache.hadoop.record.meta.TypeID.RIOType
INT_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
InterfaceAudience - Class in org.apache.hadoop.classification
  Annotation to inform users of a package, class or method's intended audience.
InterfaceAudience.LimitedPrivate - Annotation Type in org.apache.hadoop.classification
  Intended only for the project(s) specified in the annotation.
InterfaceAudience.Private - Annotation Type in org.apache.hadoop.classification
  Intended for use only within Hadoop itself.
InterfaceAudience.Public - Annotation Type in org.apache.hadoop.classification
  Intended for use by any project or application.
InterfaceStability - Class in org.apache.hadoop.classification
  Annotation to inform users of how much to rely on a particular package, class or method not changing over time.
InterfaceStability() - Constructor for class org.apache.hadoop.classification.InterfaceStability
InterfaceStability.Evolving - Annotation Type in org.apache.hadoop.classification
  Evolving, but can break compatibility at minor release (i.e.
InterfaceStability.Stable - Annotation Type in org.apache.hadoop.classification
  Can evolve while retaining compatibility for minor release boundaries.; can break compatibility only at major release (ie.
InterfaceStability.Unstable - Annotation Type in org.apache.hadoop.classification
  No guarantee is provided as to reliability or stability across any level of release granularity.
IntermediateForm - Class in org.apache.hadoop.contrib.index.mapred
  An intermediate form for one or more parsed Lucene documents and/or delete terms.
IntermediateForm() - Constructor for class org.apache.hadoop.contrib.index.mapred.IntermediateForm
  Constructor
IntSumReducer<Key> - Class in org.apache.hadoop.mapreduce.lib.reduce
IntSumReducer() - Constructor for class org.apache.hadoop.mapreduce.lib.reduce.IntSumReducer
IntTypeID - Static variable in class org.apache.hadoop.record.meta.TypeID
IntWritable - Class in org.apache.hadoop.io
  A WritableComparable for ints.
IntWritable() - Constructor for class org.apache.hadoop.io.IntWritable
IntWritable(int) - Constructor for class org.apache.hadoop.io.IntWritable
IntWritable.Comparator - Class in org.apache.hadoop.io
  A Comparator optimized for IntWritable.
IntWritable.Comparator() - Constructor for class org.apache.hadoop.io.IntWritable.Comparator
INVALID_HASH - Static variable in class org.apache.hadoop.util.hash.Hash
  Constant to denote invalid hash type.
InvalidFileTypeException - Exception in org.apache.hadoop.mapred
  Used when file type differs from the desired file type.
InvalidFileTypeException() - Constructor for exception org.apache.hadoop.mapred.InvalidFileTypeException
InvalidFileTypeException(String) - Constructor for exception org.apache.hadoop.mapred.InvalidFileTypeException
InvalidInputException - Exception in org.apache.hadoop.mapred
  This class wraps a list of problems with the input, so that the user can get a list of problems together instead of finding and fixing them one by one.
InvalidInputException(List<IOException>) - Constructor for exception org.apache.hadoop.mapred.InvalidInputException
  Create the exception with the given list.
InvalidInputException - Exception in org.apache.hadoop.mapreduce.lib.input
  This class wraps a list of problems with the input, so that the user can get a list of problems together instead of finding and fixing them one by one.
InvalidInputException(List<IOException>) - Constructor for exception org.apache.hadoop.mapreduce.lib.input.InvalidInputException
  Create the exception with the given list.
InvalidJobConfException - Exception in org.apache.hadoop.mapred
  This exception is thrown when jobconf misses some mendatory attributes or value of some attributes is invalid.
InvalidJobConfException() - Constructor for exception org.apache.hadoop.mapred.InvalidJobConfException
InvalidJobConfException(String) - Constructor for exception org.apache.hadoop.mapred.InvalidJobConfException
InvalidJobConfException(String, Throwable) - Constructor for exception org.apache.hadoop.mapred.InvalidJobConfException
InvalidJobConfException(Throwable) - Constructor for exception org.apache.hadoop.mapred.InvalidJobConfException
InverseMapper<K,V> - Class in org.apache.hadoop.mapred.lib
  A `Mapper` that swaps keys and values.
InverseMapper() - Constructor for class org.apache.hadoop.mapred.lib.InverseMapper
InverseMapper<K,V> - Class in org.apache.hadoop.mapreduce.lib.map
  A `Mapper` that swaps keys and values.
InverseMapper() - Constructor for class org.apache.hadoop.mapreduce.lib.map.InverseMapper
invoke(String, Object[], String[]) - Method in class org.apache.hadoop.metrics.util.MetricsDynamicMBeanBase
  Deprecated.
IOUtils - Class in org.apache.hadoop.io
  An utility class for I/O related functionality.
IOUtils() - Constructor for class org.apache.hadoop.io.IOUtils
IOUtils.NullOutputStream - Class in org.apache.hadoop.io
  /dev/null of OutputStreams.
IOUtils.NullOutputStream() - Constructor for class org.apache.hadoop.io.IOUtils.NullOutputStream
IPC_SERVER_RPC_READ_THREADS_DEFAULT - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
IPC_SERVER_RPC_READ_THREADS_KEY - Static variable in class org.apache.hadoop.fs.CommonConfigurationKeys
isAbsolute() - Method in class org.apache.hadoop.fs.Path
  True if the directory of this path is absolute.
isAbsolute() - Method in class org.apache.hadoop.metrics.spi.MetricValue
  Deprecated.
isAlive(String) - Static method in class org.apache.hadoop.util.ProcessTree
  Is the process with PID pid still alive? This method assumes that isAlive is called on a pid that was alive not too long ago, and hence assumes no chance of pid-wrapping-around.
isAlive() - Method in class org.apache.hadoop.util.ProcfsBasedProcessTree
  Is the root-process alive?
isAllAllowed() - Method in class org.apache.hadoop.security.authorize.AccessControlList
isAnyProcessInTreeAlive() - Method in class org.apache.hadoop.util.ProcfsBasedProcessTree
  Is any of the subprocesses in the process-tree alive?
isAvailable() - Static method in class org.apache.hadoop.io.nativeio.NativeIO
  Return true if the JNI-based native IO extensions are available.
isAvailable() - Static method in class org.apache.hadoop.util.ProcfsBasedProcessTree
  Checks if the ProcfsBasedProcessTree is available on this system.
isBlacklisted(String) - Method in class org.apache.hadoop.mapred.JobTracker
  Whether the tracker is blacklisted or not
isBlockCompressed() - Method in class org.apache.hadoop.io.SequenceFile.Reader
  Returns true if records are block-compressed.
isCached(String) - Method in class org.apache.hadoop.security.NetgroupCache
isChecksumFile(Path) - Static method in class org.apache.hadoop.fs.ChecksumFileSystem
  Return true iff file is a checksum file name.
isComplete() - Method in interface org.apache.hadoop.mapred.RunningJob
  Check if the job is finished or not.
isComplete() - Method in class org.apache.hadoop.mapreduce.Job
  Check if the job is finished or not.
isCompleted() - Method in class org.apache.hadoop.mapred.jobcontrol.Job
isCompressed() - Method in class org.apache.hadoop.io.SequenceFile.Reader
  Returns true if values are compressed.
isContextValid(String) - Static method in class org.apache.hadoop.fs.LocalDirAllocator
  Method to check whether a context is valid
isCygwin() - Static method in class org.apache.hadoop.streaming.StreamUtil
isDir() - Method in class org.apache.hadoop.fs.FileStatus
  Is this a directory?
isDirectory(Path) - Method in class org.apache.hadoop.fs.FileSystem
  Deprecated. Use getFileStatus() instead
isDirectory(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
  Deprecated.
isDirectory() - Method in class org.apache.hadoop.fs.s3.INode
isEmpty() - Method in class org.apache.hadoop.io.MapWritable
isEmpty() - Method in class org.apache.hadoop.io.SortedMapWritable
isExpired() - Method in class org.apache.hadoop.security.authentication.server.AuthenticationToken
  Returns if the token has expired.
isFile(Path) - Method in class org.apache.hadoop.fs.FileSystem
  True iff the named path is a regular file.
isFile(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
  Deprecated.
isFile() - Method in class org.apache.hadoop.fs.s3.INode
isFile(Path) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
isFromKeytab() - Method in class org.apache.hadoop.security.UserGroupInformation
  Is this user logged in from a keytab file?
isGraylisted(String) - Method in class org.apache.hadoop.mapred.JobTracker
  Whether the tracker is graylisted or not
isHealthy() - Method in class org.apache.hadoop.mapred.TaskTracker
isHealthy() - Method in interface org.apache.hadoop.mapred.TaskTrackerMXBean
isIdle() - Method in class org.apache.hadoop.mapred.TaskTracker
  Is this task tracker idle?
isIncluded(int) - Method in class org.apache.hadoop.conf.Configuration.IntegerRanges
  Is the given value in the set of ranges
isIncrement() - Method in class org.apache.hadoop.metrics.spi.MetricValue
  Deprecated.
isJobComplete() - Method in class org.apache.hadoop.mapred.JobStatus
  Returns true if the status is for a completed job.
isJobDirValid(Path, FileSystem) - Static method in class org.apache.hadoop.mapred.JobClient
  Checks if the job directory is clean and has all the required components for (re) starting the job
isLocalHadoop() - Method in class org.apache.hadoop.streaming.StreamJob
isLocalJobTracker(JobConf) - Static method in class org.apache.hadoop.streaming.StreamUtil
isLoginKeytabBased() - Static method in class org.apache.hadoop.security.UserGroupInformation
  Did the login happen via keytab
isManaged(Token<?>) - Method in class org.apache.hadoop.mapred.JobClient.Renewer
isManaged() - Method in class org.apache.hadoop.security.token.Token
  Is this token managed so that it can be renewed or cancelled?
isManaged(Token<?>) - Method in class org.apache.hadoop.security.token.Token.TrivialRenewer
isManaged(Token<?>) - Method in class org.apache.hadoop.security.token.TokenRenewer
  Is the given token managed? Only managed tokens may be renewed or cancelled.
isMap() - Method in class org.apache.hadoop.mapreduce.TaskAttemptID
  Returns whether this TaskAttemptID is a map ID
isMap() - Method in class org.apache.hadoop.mapreduce.TaskID
  Returns whether this TaskID is a map ID
isMapTask() - Method in class org.apache.hadoop.mapred.Task
isMapTask() - Method in class org.apache.hadoop.mapred.TaskCompletionEvent
isMonitoring() - Method in interface org.apache.hadoop.metrics.MetricsContext
  Deprecated. Returns true if monitoring is currently in progress.
isMonitoring() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
  Deprecated. Returns true if monitoring is currently in progress.
isMonitoring() - Method in class org.apache.hadoop.metrics.spi.CompositeContext
  Deprecated. Return true if all subcontexts are monitoring.
isMultiNamedOutput(JobConf, String) - Static method in class org.apache.hadoop.mapred.lib.MultipleOutputs
  Returns if a named output is multiple.
isNativeCodeLoaded() - Static method in class org.apache.hadoop.util.NativeCodeLoader
  Check if native-hadoop code is loaded for this platform.
isNativeZlibLoaded(Configuration) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
  Check if native-zlib code is loaded & initialized correctly and can be loaded for this job.
isNegativeVInt(byte) - Static method in class org.apache.hadoop.io.WritableUtils
  Given the first byte of a vint/vlong, determine the sign
IsolationRunner - Class in org.apache.hadoop.mapred
  IsolationRunner is intended to facilitate debugging by re-running a specific task, given left-over task files for a (typically failed) past job.
IsolationRunner() - Constructor for class org.apache.hadoop.mapred.IsolationRunner
isOnSameRack(Node, Node) - Method in class org.apache.hadoop.net.NetworkTopology
  Check if two nodes are on the same rack
isOpen() - Method in class org.apache.hadoop.net.SocketInputStream
isOpen() - Method in class org.apache.hadoop.net.SocketOutputStream
isOriginalTGT(String) - Static method in class org.apache.hadoop.security.SecurityUtil
isProcessGroupAlive(String) - Static method in class org.apache.hadoop.util.ProcessTree
  Is the process group with still alive? This method assumes that isAlive is called on a pid that was alive not too long ago, and hence assumes no chance of pid-wrapping-around.
isRandomSecret() - Method in class org.apache.hadoop.security.authentication.server.AuthenticationFilter
  Returns if a random secret is being used.
isReady() - Method in class org.apache.hadoop.mapred.jobcontrol.Job
isRunning() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
  is secretMgr running
isSecurityEnabled() - Static method in class org.apache.hadoop.security.UserGroupInformation
  Determine if UserGroupInformation is using Kerberos to determine user identities or is relying on simple authentication
isSegmentsFile(String) - Static method in class org.apache.hadoop.contrib.index.lucene.LuceneUtil
  Check if the file is a segments_N file
isSegmentsGenFile(String) - Static method in class org.apache.hadoop.contrib.index.lucene.LuceneUtil
  Check if the file is the segments.gen file
isSet() - Method in class org.apache.hadoop.security.authentication.client.AuthenticatedURL.Token
  Returns if a token from the server has been set.
isSetsidAvailable - Static variable in class org.apache.hadoop.util.ProcessTree
isSkipping() - Method in class org.apache.hadoop.mapred.Task
  Is Task in skipping mode.
isSorted() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader
  Is the TFile sorted?
isSplitable(FileSystem, Path) - Method in class org.apache.hadoop.mapred.FileInputFormat
  Is the given filename splitable? Usually, true, but if the file is stream compressed, it will not be.
isSplitable(FileSystem, Path) - Method in class org.apache.hadoop.mapred.KeyValueTextInputFormat
isSplitable(FileSystem, Path) - Method in class org.apache.hadoop.mapred.TextInputFormat
isSplitable(JobContext, Path) - Method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat
  Is the given filename splitable? Usually, true, but if the file is stream compressed, it will not be.
isSplitable(JobContext, Path) - Method in class org.apache.hadoop.mapreduce.lib.input.TextInputFormat
isSuccessful() - Method in interface org.apache.hadoop.mapred.RunningJob
  Check if the job completed successfully.
isSuccessful() - Method in class org.apache.hadoop.mapreduce.Job
  Check if the job completed successfully.
isSupportSparseMetrics() - Method in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
isTaskMemoryManagerEnabled() - Method in class org.apache.hadoop.mapred.TaskTracker
  Is the TaskMemoryManager Enabled on this system?
isTimedOut() - Method in class org.apache.hadoop.util.Shell
  To check if the passed script to shell command executor timed out or not.
isUserAllowed(UserGroupInformation) - Method in class org.apache.hadoop.security.authorize.AccessControlList
isValid() - Method in class org.apache.hadoop.contrib.failmon.EventRecord
  Check if the EventRecord is a valid one, i.e., whether it represents meaningful metric values.
isValid() - Method in class org.apache.hadoop.contrib.failmon.SerializedRecord
  Check if the SerializedRecord is a valid one, i.e., whether it represents meaningful metric values.
isValueLengthKnown() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
  Check whether it is safe to call getValueLength().
iterator() - Method in class org.apache.hadoop.conf.Configuration
  Get an `Iterator` to go through the list of `String` key-value pairs in the configuration.
iterator() - Method in class org.apache.hadoop.mapred.Counters.Group
iterator() - Method in class org.apache.hadoop.mapred.Counters
iterator() - Method in class org.apache.hadoop.mapred.join.TupleWritable
  Return an iterator over the elements in this tuple.
iterator() - Method in class org.apache.hadoop.mapreduce.CounterGroup
iterator() - Method in class org.apache.hadoop.mapreduce.Counters
iterator() - Method in class org.apache.hadoop.mapreduce.ReduceContext.ValueIterable
iterator() - Method in class org.apache.hadoop.util.CyclicIteration

## J

jar_ - Variable in class org.apache.hadoop.streaming.StreamJob
JarBuilder - Class in org.apache.hadoop.streaming
  This class is the main class for generating job.jar for Hadoop Streaming jobs.
JarBuilder() - Constructor for class org.apache.hadoop.streaming.JarBuilder
JavaSerialization - Class in org.apache.hadoop.io.serializer
  An experimental `Serialization` for Java `Serializable` classes.
JavaSerialization() - Constructor for class org.apache.hadoop.io.serializer.JavaSerialization
JavaSerializationComparator<T extends Serializable & Comparable<T>> - Class in org.apache.hadoop.io.serializer
  A `RawComparator` that uses a `JavaSerialization` `Deserializer` to deserialize objects that are then compared via their `Comparable` interfaces.
JavaSerializationComparator() - Constructor for class org.apache.hadoop.io.serializer.JavaSerializationComparator
JBoolean - Class in org.apache.hadoop.record.compiler
JBoolean() - Constructor for class org.apache.hadoop.record.compiler.JBoolean
  Creates a new instance of JBoolean
JBuffer - Class in org.apache.hadoop.record.compiler
  Code generator for "buffer" type.
JBuffer() - Constructor for class org.apache.hadoop.record.compiler.JBuffer
  Creates a new instance of JBuffer
JByte - Class in org.apache.hadoop.record.compiler
  Code generator for "byte" type.
JByte() - Constructor for class org.apache.hadoop.record.compiler.JByte
jc - Variable in class org.apache.hadoop.mapred.join.CompositeRecordReader
jc - Variable in class org.apache.hadoop.mapred.lib.CombineFileRecordReader
jc_ - Variable in class org.apache.hadoop.streaming.StreamJob
JDouble - Class in org.apache.hadoop.record.compiler
JDouble() - Constructor for class org.apache.hadoop.record.compiler.JDouble
  Creates a new instance of JDouble
JENKINS_HASH - Static variable in class org.apache.hadoop.util.hash.Hash
  Constant to denote `JenkinsHash`.
JenkinsHash - Class in org.apache.hadoop.util.hash
  Produces 32-bit hash for hash table lookup.
JenkinsHash() - Constructor for class org.apache.hadoop.util.hash.JenkinsHash
JField<T> - Class in org.apache.hadoop.record.compiler
  A thin wrappper around record field.
JField(String, T) - Constructor for class org.apache.hadoop.record.compiler.JField
  Creates a new instance of JField
JFile - Class in org.apache.hadoop.record.compiler
  Container for the Hadoop Record DDL.
JFile(String, ArrayList<JFile>, ArrayList<JRecord>) - Constructor for class org.apache.hadoop.record.compiler.JFile
  Creates a new instance of JFile
JFloat - Class in org.apache.hadoop.record.compiler
JFloat() - Constructor for class org.apache.hadoop.record.compiler.JFloat
  Creates a new instance of JFloat
JIFFY_LENGTH_IN_MILLIS - Static variable in class org.apache.hadoop.util.ProcfsBasedProcessTree
JInt - Class in org.apache.hadoop.record.compiler
  Code generator for "int" type
JInt() - Constructor for class org.apache.hadoop.record.compiler.JInt
  Creates a new instance of JInt
jj_nt - Variable in class org.apache.hadoop.record.compiler.generated.Rcc
jjFillToken() - Method in class org.apache.hadoop.record.compiler.generated.RccTokenManager
jjnewLexState - Static variable in class org.apache.hadoop.record.compiler.generated.RccTokenManager
jjstrLiteralImages - Static variable in class org.apache.hadoop.record.compiler.generated.RccTokenManager
JLong - Class in org.apache.hadoop.record.compiler
  Code generator for "long" type
JLong() - Constructor for class org.apache.hadoop.record.compiler.JLong
  Creates a new instance of JLong
JMap - Class in org.apache.hadoop.record.compiler
JMap(JType, JType) - Constructor for class org.apache.hadoop.record.compiler.JMap
  Creates a new instance of JMap
JMXJsonServlet - Class in org.apache.hadoop.jmx
  Provides Read only web access to JMX.
JMXJsonServlet() - Constructor for class org.apache.hadoop.jmx.JMXJsonServlet
JniBasedUnixGroupsMapping - Class in org.apache.hadoop.security
  A JNI-based implementation of `GroupMappingServiceProvider` that invokes libC calls to get the group memberships of a given user.
JniBasedUnixGroupsMapping() - Constructor for class org.apache.hadoop.security.JniBasedUnixGroupsMapping
JniBasedUnixGroupsNetgroupMapping - Class in org.apache.hadoop.security
  A JNI-based implementation of `GroupMappingServiceProvider` that invokes libC calls to get the group memberships of a given user.
JniBasedUnixGroupsNetgroupMapping() - Constructor for class org.apache.hadoop.security.JniBasedUnixGroupsNetgroupMapping
job - Variable in class org.apache.hadoop.contrib.utils.join.DataJoinMapperBase
job - Variable in class org.apache.hadoop.contrib.utils.join.DataJoinReducerBase
Job - Class in org.apache.hadoop.mapred.jobcontrol
  This class encapsulates a MapReduce job and its dependency.
Job(JobConf, ArrayList<Job>) - Constructor for class org.apache.hadoop.mapred.jobcontrol.Job
  Construct a job.
Job(JobConf) - Constructor for class org.apache.hadoop.mapred.jobcontrol.Job
  Construct a job.
job - Variable in class org.apache.hadoop.mapred.Task.CombinerRunner
Job - Class in org.apache.hadoop.mapreduce
  The job submitter's view of the Job.
Job() - Constructor for class org.apache.hadoop.mapreduce.Job
Job(Configuration) - Constructor for class org.apache.hadoop.mapreduce.Job
Job(Configuration, String) - Constructor for class org.apache.hadoop.mapreduce.Job
JOB - Static variable in class org.apache.hadoop.mapreduce.JobID
Job.JobState - Enum in org.apache.hadoop.mapreduce
JOB_ACL_MODIFY_JOB - Static variable in class org.apache.hadoop.mapreduce.JobContext
JOB_ACL_VIEW_JOB - Static variable in class org.apache.hadoop.mapreduce.JobContext
JOB_CANCEL_DELEGATION_TOKEN - Static variable in class org.apache.hadoop.mapreduce.JobContext
JOB_DIR_PERMISSION - Static variable in class org.apache.hadoop.mapreduce.JobSubmissionFiles
JOB_FILE_PERMISSION - Static variable in class org.apache.hadoop.mapreduce.JobSubmissionFiles
JOB_NAME_TRIM_LENGTH - Static variable in class org.apache.hadoop.mapred.JobHistory
JOB_NAMENODES - Static variable in class org.apache.hadoop.mapreduce.JobContext
JOB_TOKEN_HDFS_FILE - Static variable in class org.apache.hadoop.mapreduce.security.TokenCache
  file name used on HDFS for generated job token
JOB_TOKENS_FILENAME - Static variable in class org.apache.hadoop.mapreduce.security.TokenCache
  conf setting for job tokens cache file name
JobACL - Enum in org.apache.hadoop.mapreduce
  Job related ACLs
jobACLNeeded - Variable in enum org.apache.hadoop.mapred.Operation
JobBase - Class in org.apache.hadoop.contrib.utils.join
  A common base implementing some statics collecting mechanisms that are commonly used in a typical map/reduce job.
JobBase() - Constructor for class org.apache.hadoop.contrib.utils.join.JobBase
jobCleanup - Variable in class org.apache.hadoop.mapred.Task
JobClient - Class in org.apache.hadoop.mapred
  `JobClient` is the primary interface for the user-job to interact with the `JobTracker`.
JobClient() - Constructor for class org.apache.hadoop.mapred.JobClient
  Create a job client.
JobClient(JobConf) - Constructor for class org.apache.hadoop.mapred.JobClient
  Build a job client with the given `JobConf`, and connect to the default `JobTracker`.
JobClient(InetSocketAddress, Configuration) - Constructor for class org.apache.hadoop.mapred.JobClient
  Build a job client, connect to the indicated job tracker.
JobClient.Renewer - Class in org.apache.hadoop.mapred
JobClient.Renewer() - Constructor for class org.apache.hadoop.mapred.JobClient.Renewer
JobClient.TaskStatusFilter - Enum in org.apache.hadoop.mapred
JobCompletedEvent - Class in org.apache.hadoop.mapreduce.server.tasktracker.userlogs
  This is an `UserLogEvent` sent when the job completes
JobCompletedEvent(JobID, long, int) - Constructor for class org.apache.hadoop.mapreduce.server.tasktracker.userlogs.JobCompletedEvent
  Create the event for job completion.
JobConf - Class in org.apache.hadoop.mapred
  A map/reduce job configuration.
JobConf() - Constructor for class org.apache.hadoop.mapred.JobConf
  Construct a map/reduce job configuration.
JobConf(Class) - Constructor for class org.apache.hadoop.mapred.JobConf
  Construct a map/reduce job configuration.
JobConf(Configuration) - Constructor for class org.apache.hadoop.mapred.JobConf
  Construct a map/reduce job configuration.
JobConf(Configuration, Class) - Constructor for class org.apache.hadoop.mapred.JobConf
  Construct a map/reduce job configuration.
JobConf(String) - Constructor for class org.apache.hadoop.mapred.JobConf
  Construct a map/reduce configuration.
JobConf(Path) - Constructor for class org.apache.hadoop.mapred.JobConf
  Construct a map/reduce configuration.
JobConf(boolean) - Constructor for class org.apache.hadoop.mapred.JobConf
  A new map/reduce configuration where the behavior of reading from the default resources can be turned off.
jobConf_ - Variable in class org.apache.hadoop.streaming.StreamJob
JobConfigurable - Interface in org.apache.hadoop.mapred
  That what may be configured.
JobContext - Class in org.apache.hadoop.mapred
jobContext - Variable in class org.apache.hadoop.mapred.Task
JobContext - Class in org.apache.hadoop.mapreduce
  A read-only view of the job that is provided to the tasks while they are running.
JobContext(Configuration, JobID) - Constructor for class org.apache.hadoop.mapreduce.JobContext
JobControl - Class in org.apache.hadoop.mapred.jobcontrol
  This class encapsulates a set of MapReduce jobs and its dependency.
JobControl(String) - Constructor for class org.apache.hadoop.mapred.jobcontrol.JobControl
  Construct a job control for a group of jobs.
JobEndNotifier - Class in org.apache.hadoop.mapred
JobEndNotifier() - Constructor for class org.apache.hadoop.mapred.JobEndNotifier
JobHistory - Class in org.apache.hadoop.mapred
  Provides methods for writing to and reading from job history.
JobHistory() - Constructor for class org.apache.hadoop.mapred.JobHistory
JobHistory.HistoryCleaner - Class in org.apache.hadoop.mapred
  Delete history files older than one month.
JobHistory.HistoryCleaner() - Constructor for class org.apache.hadoop.mapred.JobHistory.HistoryCleaner
JobHistory.JobInfo - Class in org.apache.hadoop.mapred
  Helper class for logging or reading back events related to job start, finish or failure.
JobHistory.JobInfo(String) - Constructor for class org.apache.hadoop.mapred.JobHistory.JobInfo
  Create new JobInfo
JobHistory.Keys - Enum in org.apache.hadoop.mapred
  Job history files contain key="value" pairs, where keys belong to this enum.
JobHistory.Listener - Interface in org.apache.hadoop.mapred
  Callback interface for reading back log events from JobHistory.
JobHistory.MapAttempt - Class in org.apache.hadoop.mapred
  Helper class for logging or reading back events related to start, finish or failure of a Map Attempt on a node.
JobHistory.MapAttempt() - Constructor for class org.apache.hadoop.mapred.JobHistory.MapAttempt
JobHistory.RecordTypes - Enum in org.apache.hadoop.mapred
  Record types are identifiers for each line of log in history files.
JobHistory.ReduceAttempt - Class in org.apache.hadoop.mapred
  Helper class for logging or reading back events related to start, finish or failure of a Map Attempt on a node.
JobHistory.ReduceAttempt() - Constructor for class org.apache.hadoop.mapred.JobHistory.ReduceAttempt
JobHistory.Task - Class in org.apache.hadoop.mapred
  Helper class for logging or reading back events related to Task's start, finish or failure.
JobHistory.Task() - Constructor for class org.apache.hadoop.mapred.JobHistory.Task
JobHistory.TaskAttempt - Class in org.apache.hadoop.mapred
  Base class for Map and Reduce TaskAttempts.
JobHistory.TaskAttempt() - Constructor for class org.apache.hadoop.mapred.JobHistory.TaskAttempt
JobHistory.Values - Enum in org.apache.hadoop.mapred
  This enum contains some of the values commonly used by history log events.
JOBHISTORY_FILENAME_REGEX - Static variable in class org.apache.hadoop.mapred.JobHistory
JobHistoryServer - Class in org.apache.hadoop.mapred
  `JobHistoryServer` is responsible for servicing all job history related requests from client.
JobHistoryServer(JobConf) - Constructor for class org.apache.hadoop.mapred.JobHistoryServer
  Starts job history server as a independent process * Initializes ACL Manager * Starts a webapp to service history requests
JobHistoryServer(JobConf, ACLsManager, HttpServer) - Constructor for class org.apache.hadoop.mapred.JobHistoryServer
  Starts job history server as a embedded server within job tracker * Starts a webapp to service history requests
JobID - Class in org.apache.hadoop.mapred
  JobID represents the immutable and unique identifier for the job.
JobID(String, int) - Constructor for class org.apache.hadoop.mapred.JobID
  Constructs a JobID object
JobID() - Constructor for class org.apache.hadoop.mapred.JobID
JobID - Class in org.apache.hadoop.mapreduce
  JobID represents the immutable and unique identifier for the job.
JobID(String, int) - Constructor for class org.apache.hadoop.mapreduce.JobID
  Constructs a JobID object
JobID() - Constructor for class org.apache.hadoop.mapreduce.JobID
jobId_ - Variable in class org.apache.hadoop.streaming.StreamJob
JOBID_REGEX - Static variable in class org.apache.hadoop.mapreduce.JobID
jobInfo() - Method in class org.apache.hadoop.streaming.StreamJob
JobInProgress - Class in org.apache.hadoop.mapred
  JobInProgress maintains all the info for keeping a Job on the straight and narrow.
JobInProgress(JobID, JobConf, JobTracker) - Constructor for class org.apache.hadoop.mapred.JobInProgress
  Create an almost empty JobInProgress, which can be used only for tests
JobInProgress.Counter - Enum in org.apache.hadoop.mapred
JobLocalizer - Class in org.apache.hadoop.mapred
  Internal class responsible for initializing the job, not intended for users.
JobLocalizer(JobConf, String, String) - Constructor for class org.apache.hadoop.mapred.JobLocalizer
JobLocalizer(JobConf, String, String, String...) - Constructor for class org.apache.hadoop.mapred.JobLocalizer
JobPriority - Enum in org.apache.hadoop.mapred
  Used to describe the priority of the running job.
JobProfile - Class in org.apache.hadoop.mapred
  A JobProfile is a MapReduce primitive.
JobProfile() - Constructor for class org.apache.hadoop.mapred.JobProfile
  Construct an empty `JobProfile`.
JobProfile(String, JobID, String, String, String) - Constructor for class org.apache.hadoop.mapred.JobProfile
  Construct a `JobProfile` the userid, jobid, job config-file, job-details url and job name.
JobProfile(String, JobID, String, String, String, String) - Constructor for class org.apache.hadoop.mapred.JobProfile
  Construct a `JobProfile` the userid, jobid, job config-file, job-details url and job name.
JobProfile(String, String, String, String, String) - Constructor for class org.apache.hadoop.mapred.JobProfile
  Deprecated. use JobProfile(String, JobID, String, String, String) instead
JobQueueInfo - Class in org.apache.hadoop.mapred
  Class that contains the information regarding the Job Queues which are maintained by the Hadoop Map/Reduce framework.
JobQueueInfo() - Constructor for class org.apache.hadoop.mapred.JobQueueInfo
JobQueueInfo(String, String) - Constructor for class org.apache.hadoop.mapred.JobQueueInfo
  Construct a new JobQueueInfo object using the queue name and the scheduling information passed.
jobRunStateForCleanup - Variable in class org.apache.hadoop.mapred.Task
jobSetup - Variable in class org.apache.hadoop.mapred.Task
JobSplit - Class in org.apache.hadoop.mapreduce.split
  This class groups the fundamental classes associated with reading/writing splits.
JobSplit() - Constructor for class org.apache.hadoop.mapreduce.split.JobSplit
JobSplit.SplitMetaInfo - Class in org.apache.hadoop.mapreduce.split
  This represents the meta information about the task split.
JobSplit.SplitMetaInfo() - Constructor for class org.apache.hadoop.mapreduce.split.JobSplit.SplitMetaInfo
JobSplit.SplitMetaInfo(String[], long, long) - Constructor for class org.apache.hadoop.mapreduce.split.JobSplit.SplitMetaInfo
JobSplit.SplitMetaInfo(InputSplit, long) - Constructor for class org.apache.hadoop.mapreduce.split.JobSplit.SplitMetaInfo
JobSplit.TaskSplitIndex - Class in org.apache.hadoop.mapreduce.split
  This represents the meta information about the task split that the task gets
JobSplit.TaskSplitIndex() - Constructor for class org.apache.hadoop.mapreduce.split.JobSplit.TaskSplitIndex
JobSplit.TaskSplitIndex(String, long) - Constructor for class org.apache.hadoop.mapreduce.split.JobSplit.TaskSplitIndex
JobSplit.TaskSplitMetaInfo - Class in org.apache.hadoop.mapreduce.split
  This represents the meta information about the task split that the JobTracker creates
JobSplit.TaskSplitMetaInfo() - Constructor for class org.apache.hadoop.mapreduce.split.JobSplit.TaskSplitMetaInfo
JobSplit.TaskSplitMetaInfo(JobSplit.TaskSplitIndex, String[], long) - Constructor for class org.apache.hadoop.mapreduce.split.JobSplit.TaskSplitMetaInfo
JobSplit.TaskSplitMetaInfo(InputSplit, long) - Constructor for class org.apache.hadoop.mapreduce.split.JobSplit.TaskSplitMetaInfo
JobSplit.TaskSplitMetaInfo(String[], long, long) - Constructor for class org.apache.hadoop.mapreduce.split.JobSplit.TaskSplitMetaInfo
JobSplitWriter - Class in org.apache.hadoop.mapreduce.split
  The class that is used by the Job clients to write splits (both the meta and the raw bytes parts)
JobSplitWriter() - Constructor for class org.apache.hadoop.mapreduce.split.JobSplitWriter
JobStartedEvent - Class in org.apache.hadoop.mapreduce.server.tasktracker.userlogs
  This is an `UserLogEvent` sent when the job starts.
JobStartedEvent(JobID) - Constructor for class org.apache.hadoop.mapreduce.server.tasktracker.userlogs.JobStartedEvent
  Create the event to inform the job has started.
JobStatus - Class in org.apache.hadoop.mapred
  Describes the current status of a job.
JobStatus() - Constructor for class org.apache.hadoop.mapred.JobStatus
JobStatus(JobID, float, float, float, int) - Constructor for class org.apache.hadoop.mapred.JobStatus
  Create a job status object for a given jobid.
JobStatus(JobID, float, float, int) - Constructor for class org.apache.hadoop.mapred.JobStatus
  Create a job status object for a given jobid.
JobStatus(JobID, float, float, float, int, JobPriority) - Constructor for class org.apache.hadoop.mapred.JobStatus
  Create a job status object for a given jobid.
JobStatus(JobID, float, float, float, float, int, JobPriority) - Constructor for class org.apache.hadoop.mapred.JobStatus
  Create a job status object for a given jobid.
JobStatus - Class in org.apache.hadoop.mapreduce
  Describes the current status of a job.
JobStatus() - Constructor for class org.apache.hadoop.mapreduce.JobStatus
JobStatus.State - Enum in org.apache.hadoop.mapreduce
  Current state of the job
jobsToComplete() - Method in class org.apache.hadoop.mapred.JobClient
  Get the jobs that are not completed and not failed.
jobsToComplete() - Method in class org.apache.hadoop.mapred.JobTracker
JobSubmissionFiles - Class in org.apache.hadoop.mapreduce
  A utility to manage job submission files.
  Note that this class is for framework internal usage only and is not to be used by users directly.
JobSubmissionFiles() - Constructor for class org.apache.hadoop.mapreduce.JobSubmissionFiles
jobSubmit(JobConf) - Static method in class org.apache.hadoop.mapred.pipes.Submitter
  Submit a job to the Map-Reduce framework.
JobTokenIdentifier - Class in org.apache.hadoop.mapreduce.security.token
  The token identifier for job token
JobTokenIdentifier() - Constructor for class org.apache.hadoop.mapreduce.security.token.JobTokenIdentifier
  Default constructor
JobTokenIdentifier(Text) - Constructor for class org.apache.hadoop.mapreduce.security.token.JobTokenIdentifier
  Create a job token identifier from a jobid
JobTokenIdentifier.Renewer - Class in org.apache.hadoop.mapreduce.security.token
JobTokenIdentifier.Renewer() - Constructor for class org.apache.hadoop.mapreduce.security.token.JobTokenIdentifier.Renewer
JobTokenSecretManager - Class in org.apache.hadoop.mapreduce.security.token
  SecretManager for job token.
JobTokenSecretManager() - Constructor for class org.apache.hadoop.mapreduce.security.token.JobTokenSecretManager
  Default constructor
JobTokenSelector - Class in org.apache.hadoop.mapreduce.security.token
  Look through tokens to find the first job token that matches the service and return it.
JobTokenSelector() - Constructor for class org.apache.hadoop.mapreduce.security.token.JobTokenSelector
JobTracker - Class in org.apache.hadoop.mapred
  JobTracker is the central location for submitting and tracking MR jobs in a network environment.
JobTracker.IllegalStateException - Exception in org.apache.hadoop.mapred
  A client tried to submit a job before the Job Tracker was ready.
JobTracker.IllegalStateException(String) - Constructor for exception org.apache.hadoop.mapred.JobTracker.IllegalStateException
JobTracker.State - Enum in org.apache.hadoop.mapred
JobTrackerMXBean - Interface in org.apache.hadoop.mapred
  The MXBean interface for JobTrackerInfo
Join - Class in org.apache.hadoop.examples
  This is the trivial map/reduce program that does absolutely nothing other than use the framework to fragment and sort the input values.
Join() - Constructor for class org.apache.hadoop.examples.Join
join() - Method in class org.apache.hadoop.http.HttpServer
join() - Method in class org.apache.hadoop.ipc.Server
  Wait for the server to be stopped.
join() - Method in class org.apache.hadoop.mapred.JobHistoryServer
join(CharSequence, Iterable<String>) - Static method in class org.apache.hadoop.util.StringUtils
  Concatenates strings, using a separator.
join(CharSequence, String[]) - Static method in class org.apache.hadoop.util.StringUtils
  Concatenates strings, using a separator.
JoinRecordReader<K extends WritableComparable> - Class in org.apache.hadoop.mapred.join
  Base class for Composite joins returning Tuples of arbitrary Writables.
JoinRecordReader(int, JobConf, int, Class<? extends WritableComparator>) - Constructor for class org.apache.hadoop.mapred.join.JoinRecordReader
JoinRecordReader.JoinDelegationIterator - Class in org.apache.hadoop.mapred.join
  Since the JoinCollector is effecting our operation, we need only provide an iterator proxy wrapping its operation.
JoinRecordReader.JoinDelegationIterator() - Constructor for class org.apache.hadoop.mapred.join.JoinRecordReader.JoinDelegationIterator
JRecord - Class in org.apache.hadoop.record.compiler
JRecord(String, ArrayList<JField<JType>>) - Constructor for class org.apache.hadoop.record.compiler.JRecord
  Creates a new instance of JRecord
JString - Class in org.apache.hadoop.record.compiler
JString() - Constructor for class org.apache.hadoop.record.compiler.JString
  Creates a new instance of JString
JT_KEYTAB_FILE - Static variable in class org.apache.hadoop.mapred.JobTracker
JT_USER_NAME - Static variable in class org.apache.hadoop.mapred.JobTracker
JType - Class in org.apache.hadoop.record.compiler
  Abstract Base class for all types supported by Hadoop Record I/O.
JType() - Constructor for class org.apache.hadoop.record.compiler.JType
JVector - Class in org.apache.hadoop.record.compiler
JVector(JType) - Constructor for class org.apache.hadoop.record.compiler.JVector
  Creates a new instance of JVector
jvmContext - Variable in class org.apache.hadoop.mapred.Task
JvmFinishedEvent - Class in org.apache.hadoop.mapreduce.server.tasktracker.userlogs
  This is an `UserLogEvent` sent when the jvm finishes.
JvmFinishedEvent(JVMInfo) - Constructor for class org.apache.hadoop.mapreduce.server.tasktracker.userlogs.JvmFinishedEvent
  Create the event to inform that the jvm has finished.
JVMInfo - Class in org.apache.hadoop.mapreduce.server.tasktracker
JVMInfo(File, List<Task>) - Constructor for class org.apache.hadoop.mapreduce.server.tasktracker.JVMInfo
JvmMetrics - Class in org.apache.hadoop.metrics.jvm
  Deprecated. in favor of `org.apache.hadoop.metrics2` usage.
JvmMetricsSource - Class in org.apache.hadoop.metrics2.source
JvmTask - Class in org.apache.hadoop.mapred
JvmTask(Task, boolean) - Constructor for class org.apache.hadoop.mapred.JvmTask
JvmTask() - Constructor for class org.apache.hadoop.mapred.JvmTask

## K

KerberosAuthenticationHandler - Class in org.apache.hadoop.security.authentication.server
  The `KerberosAuthenticationHandler` implements the Kerberos SPNEGO authentication mechanism for HTTP.
KerberosAuthenticationHandler() - Constructor for class org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler
KerberosAuthenticator - Class in org.apache.hadoop.security.authentication.client
  The `KerberosAuthenticator` implements the Kerberos SPNEGO authentication sequence.
KerberosAuthenticator() - Constructor for class org.apache.hadoop.security.authentication.client.KerberosAuthenticator
KerberosInfo - Annotation Type in org.apache.hadoop.security
  Indicates Kerberos related information to be used
KerberosName - Class in org.apache.hadoop.security
  This class implements parsing and handling of Kerberos principal names.
KerberosName(String) - Constructor for class org.apache.hadoop.security.KerberosName
  Create a name from the full Kerberos principal name.
KerberosName.BadFormatString - Exception in org.apache.hadoop.security
KerberosName.NoMatchingRule - Exception in org.apache.hadoop.security
key() - Method in class org.apache.hadoop.io.ArrayFile.Reader
  Returns the key associated with the most recent call to `ArrayFile.Reader.seek(long)`, `ArrayFile.Reader.next(Writable)`, or `ArrayFile.Reader.get(long,Writable)`.
key() - Method in interface org.apache.hadoop.mapred.join.ComposableRecordReader
  Return the key this RecordReader would supply on a call to next(K,V)
key(K) - Method in interface org.apache.hadoop.mapred.join.ComposableRecordReader
  Clone the key at the head of this RecordReader into the object provided.
key() - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
  Return the key for the current join or the value at the top of the RecordReader heap.
key(K) - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
  Clone the key at the top of this RR into the given object.
key() - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader
  Return the key at the head of this RR.
key(K) - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader
  Clone the key at the head of this RR into the object supplied.
Key - Class in org.apache.hadoop.util.bloom
  The general behavior of a key that must be stored in a filter.
Key() - Constructor for class org.apache.hadoop.util.bloom.Key
  default constructor - use with readFields
Key(byte[]) - Constructor for class org.apache.hadoop.util.bloom.Key
  Constructor.
Key(byte[], double) - Constructor for class org.apache.hadoop.util.bloom.Key
  Constructor.
KeyFieldBasedComparator<K,V> - Class in org.apache.hadoop.mapred.lib
  This comparator implementation provides a subset of the features provided by the Unix/GNU Sort.
KeyFieldBasedComparator() - Constructor for class org.apache.hadoop.mapred.lib.KeyFieldBasedComparator
KeyFieldBasedPartitioner<K2,V2> - Class in org.apache.hadoop.mapred.lib
  Defines a way to partition keys based on certain key fields (also see `KeyFieldBasedComparator`.
KeyFieldBasedPartitioner() - Constructor for class org.apache.hadoop.mapred.lib.KeyFieldBasedPartitioner
keySerializer - Variable in class org.apache.hadoop.io.SequenceFile.Writer
keySet() - Method in class org.apache.hadoop.io.MapWritable
keySet() - Method in class org.apache.hadoop.io.SortedMapWritable
KEYTAB - Static variable in class org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler
  Constant for the configuration property that indicates the keytab file path.
KeyValueLineRecordReader - Class in org.apache.hadoop.mapred
  This class treats a line in the input as a key/value pair separated by a separator character.
KeyValueLineRecordReader(Configuration, FileSplit) - Constructor for class org.apache.hadoop.mapred.KeyValueLineRecordReader
KeyValueTextInputFormat - Class in org.apache.hadoop.mapred
  An `InputFormat` for plain text files.
KeyValueTextInputFormat() - Constructor for class org.apache.hadoop.mapred.KeyValueTextInputFormat
kids - Variable in class org.apache.hadoop.mapred.join.CompositeRecordReader
kill() - Method in class org.apache.hadoop.mapred.JobInProgress
  Kill the job and all its component tasks.
KILLED - Static variable in class org.apache.hadoop.mapred.JobStatus
killJob(JobID) - Method in class org.apache.hadoop.mapred.JobTracker
killJob() - Method in interface org.apache.hadoop.mapred.RunningJob
  Kill the running job.
killJob() - Method in class org.apache.hadoop.mapreduce.Job
  Kill the running job.
killProcess(String, ProcessTree.Signal) - Static method in class org.apache.hadoop.util.ProcessTree
  Sends signal to process, forcefully terminating the process.
killProcessGroup(String, ProcessTree.Signal) - Static method in class org.apache.hadoop.util.ProcessTree
  Sends signal to all process belonging to same process group, forcefully terminating the process group.
killTask(TaskAttemptID, boolean) - Method in class org.apache.hadoop.mapred.JobTracker
killTask(TaskAttemptID, boolean) - Method in interface org.apache.hadoop.mapred.RunningJob
  Kill indicated task attempt.
killTask(String, boolean) - Method in interface org.apache.hadoop.mapred.RunningJob
  Deprecated. Applications should rather use `RunningJob.killTask(TaskAttemptID, boolean)`
killTask(TaskAttemptID) - Method in class org.apache.hadoop.mapreduce.Job
  Kill indicated task attempt.
kind - Variable in class org.apache.hadoop.record.compiler.generated.Token
  An integer that describes the kind of this token.
KIND_NAME - Static variable in class org.apache.hadoop.mapreduce.security.token.JobTokenIdentifier
KosmosFileSystem - Class in org.apache.hadoop.fs.kfs
  A FileSystem backed by KFS.
KosmosFileSystem() - Constructor for class org.apache.hadoop.fs.kfs.KosmosFileSystem
KRB5_CIPHER_SUITES - Static variable in class org.apache.hadoop.security.Krb5AndCertsSslSocketConnector
Krb5AndCertsSslSocketConnector - Class in org.apache.hadoop.security
  Extend Jetty's `SslSocketConnector` to optionally also provide Kerberos5ized SSL sockets.
Krb5AndCertsSslSocketConnector() - Constructor for class org.apache.hadoop.security.Krb5AndCertsSslSocketConnector
Krb5AndCertsSslSocketConnector(Krb5AndCertsSslSocketConnector.MODE) - Constructor for class org.apache.hadoop.security.Krb5AndCertsSslSocketConnector
Krb5AndCertsSslSocketConnector.Krb5SslFilter - Class in org.apache.hadoop.security
  Filter that takes the Kerberos principal identified in the `Krb5AndCertsSslSocketConnector` and provides it the to the servlet at runtime, setting the principal and short name.
Krb5AndCertsSslSocketConnector.Krb5SslFilter() - Constructor for class org.apache.hadoop.security.Krb5AndCertsSslSocketConnector.Krb5SslFilter
Krb5AndCertsSslSocketConnector.MODE - Enum in org.apache.hadoop.security

## L

largestNumOfValues - Variable in class org.apache.hadoop.contrib.utils.join.DataJoinReducerBase
lastKey() - Method in class org.apache.hadoop.io.SortedMapWritable
launchTask(String, String, String, List<String>, List<String>, File, String, String) - Method in class org.apache.hadoop.mapred.DefaultTaskController
  Create all of the directories for the task and launches the child jvm.
launchTask(String, String, String, List<String>, List<String>, File, String, String) - Method in class org.apache.hadoop.mapred.TaskController
  Create all of the directories for the task and launches the child jvm.
launchTaskForJob(TaskTracker.TaskInProgress, JobConf, TaskTracker.RunningJob) - Method in class org.apache.hadoop.mapred.TaskTracker
LBRACE_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
lDirAlloc - Variable in class org.apache.hadoop.mapred.Task
LENGTH - Static variable in class org.apache.hadoop.fs.MD5MD5CRC32FileChecksum
LESSER_ICOST - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
  This constant is accessible by subclasses for historical purposes.
lessThan(Object, Object) - Method in class org.apache.hadoop.util.PriorityQueue
  Determines the ordering of objects in this priority queue.
level - Variable in class org.apache.hadoop.net.NodeBase
LexicalError(boolean, int, int, int, String, char) - Static method in error org.apache.hadoop.record.compiler.generated.TokenMgrError
  Returns a detailed message for the Error when it is thrown by the token manager to indicate a lexical error.
lexStateNames - Static variable in class org.apache.hadoop.record.compiler.generated.RccTokenManager
limitDecimalTo2(double) - Static method in class org.apache.hadoop.fs.FsShell
  Deprecated. Consider using `StringUtils.limitDecimalTo2(double)` instead.
limitDecimalTo2(double) - Static method in class org.apache.hadoop.util.StringUtils
line - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
LineDocInputFormat - Class in org.apache.hadoop.contrib.index.example
  An InputFormat for LineDoc for plain text files where each line is a doc.
LineDocInputFormat() - Constructor for class org.apache.hadoop.contrib.index.example.LineDocInputFormat
LineDocLocalAnalysis - Class in org.apache.hadoop.contrib.index.example
  Convert LineDocTextAndOp to DocumentAndOp as required by ILocalAnalysis.
LineDocLocalAnalysis() - Constructor for class org.apache.hadoop.contrib.index.example.LineDocLocalAnalysis
LineDocRecordReader - Class in org.apache.hadoop.contrib.index.example
  A simple RecordReader for LineDoc for plain text files where each line is a doc.
LineDocRecordReader(Configuration, FileSplit) - Constructor for class org.apache.hadoop.contrib.index.example.LineDocRecordReader
  Constructor
LineDocTextAndOp - Class in org.apache.hadoop.contrib.index.example
  This class represents an operation.
LineDocTextAndOp() - Constructor for class org.apache.hadoop.contrib.index.example.LineDocTextAndOp
  Constructor
LineReader - Class in org.apache.hadoop.util
  A class that provides a line reader from an input stream.
LineReader(InputStream) - Constructor for class org.apache.hadoop.util.LineReader
  Create a line reader that reads from the given stream using the default buffer-size (64k).
LineReader(InputStream, int) - Constructor for class org.apache.hadoop.util.LineReader
  Create a line reader that reads from the given stream using the given buffer-size.
LineReader(InputStream, Configuration) - Constructor for class org.apache.hadoop.util.LineReader
  Create a line reader that reads from the given stream using the `io.file.buffer.size` specified in the given `Configuration`.
LineRecordReader - Class in org.apache.hadoop.mapred
  Treats keys as offset in file and value as line.
LineRecordReader(Configuration, FileSplit) - Constructor for class org.apache.hadoop.mapred.LineRecordReader
LineRecordReader(InputStream, long, long, int) - Constructor for class org.apache.hadoop.mapred.LineRecordReader
LineRecordReader(InputStream, long, long, Configuration) - Constructor for class org.apache.hadoop.mapred.LineRecordReader
LineRecordReader - Class in org.apache.hadoop.mapreduce.lib.input
  Treats keys as offset in file and value as line.
LineRecordReader() - Constructor for class org.apache.hadoop.mapreduce.lib.input.LineRecordReader
LineRecordReader.LineReader - Class in org.apache.hadoop.mapred
  Deprecated. Use `LineReader` instead.
LineRecordReader.LineReader(InputStream, Configuration) - Constructor for class org.apache.hadoop.mapred.LineRecordReader.LineReader
  Deprecated.
LINK_URI - Static variable in class org.apache.hadoop.streaming.StreamJob
linkStats - Variable in class org.apache.hadoop.fs.HardLink
LinuxMemoryCalculatorPlugin - Class in org.apache.hadoop.util
  Deprecated. Use `LinuxResourceCalculatorPlugin` instead
LinuxMemoryCalculatorPlugin() - Constructor for class org.apache.hadoop.util.LinuxMemoryCalculatorPlugin
  Deprecated.
LinuxResourceCalculatorPlugin - Class in org.apache.hadoop.util
  Plugin to calculate resource information on Linux systems.
LinuxResourceCalculatorPlugin() - Constructor for class org.apache.hadoop.util.LinuxResourceCalculatorPlugin
LinuxResourceCalculatorPlugin(String, String, String, long) - Constructor for class org.apache.hadoop.util.LinuxResourceCalculatorPlugin
  Constructor which allows assigning the /proc/ directories.
list() - Method in class org.apache.hadoop.contrib.index.lucene.FileSystemDirectory
list(File) - Static method in class org.apache.hadoop.fs.FileUtil
  A wrapper for `File.list()`.
listDeepSubPaths(Path) - Method in interface org.apache.hadoop.fs.s3.FileSystemStore
listener - Variable in class org.apache.hadoop.http.HttpServer
listFiles(File) - Static method in class org.apache.hadoop.fs.FileUtil
  A wrapper for `File.listFiles()`.
listJobConfProperties() - Method in class org.apache.hadoop.streaming.StreamJob
  Prints out the jobconf properties on stdout when verbose is specified.
listStatus(Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
  List the statuses of the files/directories in the given path if the path is a directory.
listStatus(Path) - Method in class org.apache.hadoop.fs.FileSystem
  List the statuses of the files/directories in the given path if the path is a directory.
listStatus(Path, PathFilter) - Method in class org.apache.hadoop.fs.FileSystem
  Filter files/directories in the given path using the user-supplied path filter.
listStatus(Path[]) - Method in class org.apache.hadoop.fs.FileSystem
  Filter files/directories in the given list of paths using default path filter.
listStatus(Path[], PathFilter) - Method in class org.apache.hadoop.fs.FileSystem
  Filter files/directories in the given list of paths using user-supplied path filter.
listStatus(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
  List files in a directory.
listStatus(Path) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
listStatus(Path) - Method in class org.apache.hadoop.fs.HarFileSystem
  liststatus returns the children of a directory after looking up the index files.
listStatus(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
listStatus(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
listStatus(Path) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
listStatus(Path) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
  If `f` is a file, this method will make a single call to S3.
listStatus(JobConf) - Method in class org.apache.hadoop.mapred.FileInputFormat
  List input directories.
listStatus(JobConf) - Method in class org.apache.hadoop.mapred.SequenceFileInputFormat
listStatus(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat
  List input directories.
listStatus(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFormat
listSubPaths(Path) - Method in interface org.apache.hadoop.fs.s3.FileSystemStore
ljustify(String, int) - Static method in class org.apache.hadoop.streaming.StreamUtil
load(Configuration, String, Class<K>) - Static method in class org.apache.hadoop.io.DefaultStringifier
  Restores the object from the configuration.
loadArray(Configuration, String, Class<K>) - Static method in class org.apache.hadoop.io.DefaultStringifier
  Restores the array of objects from the configuration.
loadTokens(String, Configuration) - Static method in class org.apache.hadoop.mapreduce.security.TokenCache
  load job token from a file
LocalDirAllocator - Class in org.apache.hadoop.fs
  An implementation of a round-robin scheme for disk allocation for creating files.
LocalDirAllocator(String) - Constructor for class org.apache.hadoop.fs.LocalDirAllocator
  Create an allocator object
LocalFileSystem - Class in org.apache.hadoop.fs
  Implement the FileSystem API for the checksumed local filesystem.
LocalFileSystem() - Constructor for class org.apache.hadoop.fs.LocalFileSystem
LocalFileSystem(FileSystem) - Constructor for class org.apache.hadoop.fs.LocalFileSystem
localHadoop_ - Variable in class org.apache.hadoop.streaming.StreamJob
localizeBin(String) - Static method in class org.apache.hadoop.streaming.StreamUtil
localizeConfiguration(JobConf) - Method in class org.apache.hadoop.mapred.Task
  Localize the given JobConf to be specific for this task.
localizeJobFiles(JobID, JobConf, Path, TaskUmbilicalProtocol) - Method in class org.apache.hadoop.mapred.JobLocalizer
localizeJobFiles(JobID, JobConf, Path, Path, TaskUmbilicalProtocol) - Method in class org.apache.hadoop.mapred.JobLocalizer
Localizer - Class in org.apache.hadoop.mapreduce.server.tasktracker
  NOTE: This class is internal only and not intended for users!!
Localizer(FileSystem, String[]) - Constructor for class org.apache.hadoop.mapreduce.server.tasktracker.Localizer
  Create a Localizer instance
localRunnerNotification(JobConf, JobStatus) - Static method in class org.apache.hadoop.mapred.JobEndNotifier
localStorage - Variable in class org.apache.hadoop.mapred.TaskController
LocalStore - Class in org.apache.hadoop.contrib.failmon
  This class takes care of the temporary local storage of gathered metrics before they get uploaded into HDFS.
LocalStore() - Constructor for class org.apache.hadoop.contrib.failmon.LocalStore
  Create an instance of the class and read the configuration file to determine some output parameters.
location - Variable in class org.apache.hadoop.net.NodeBase
lock(Path, boolean) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
  Deprecated.
LOG - Static variable in class org.apache.hadoop.contrib.failmon.Environment
LOG - Static variable in class org.apache.hadoop.contrib.index.main.UpdateIndex
LOG - Static variable in class org.apache.hadoop.contrib.index.mapred.IndexUpdater
LOG - Static variable in class org.apache.hadoop.contrib.utils.join.JobBase
LOG - Static variable in class org.apache.hadoop.fs.FileSystem
LOG - Static variable in class org.apache.hadoop.fs.FSInputChecker
LOG - Static variable in class org.apache.hadoop.fs.ftp.FTPFileSystem
LOG - Static variable in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
LOG - Static variable in class org.apache.hadoop.http.HttpServer
LOG - Static variable in class org.apache.hadoop.io.compress.CompressionCodecFactory
LOG - Static variable in class org.apache.hadoop.ipc.Client
LOG - Static variable in class org.apache.hadoop.ipc.Server
log(Log) - Method in class org.apache.hadoop.mapred.Counters
  Logs the current counter values.
LOG - Static variable in class org.apache.hadoop.mapred.FileInputFormat
LOG - Static variable in class org.apache.hadoop.mapred.FileOutputCommitter
LOG - Static variable in class org.apache.hadoop.mapred.JobHistory
LOG - Static variable in class org.apache.hadoop.mapred.JobTracker
LOG - Static variable in class org.apache.hadoop.mapred.lib.FieldSelectionMapReduce
LOG - Static variable in class org.apache.hadoop.mapred.pipes.Submitter
LOG - Static variable in class org.apache.hadoop.mapred.TaskController
LOG - Static variable in class org.apache.hadoop.mapred.TaskTracker
LOG - Static variable in class org.apache.hadoop.mapred.TaskTrackerStatus
LOG - Static variable in class org.apache.hadoop.metrics.MetricsUtil
  Deprecated.
LOG - Variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
LOG - Variable in class org.apache.hadoop.metrics2.sink.ganglia.GangliaSink30
LOG - Variable in class org.apache.hadoop.metrics2.sink.ganglia.GangliaSink31
LOG - Static variable in class org.apache.hadoop.net.NetworkTopology
LOG - Static variable in class org.apache.hadoop.security.SaslInputStream
LOG - Static variable in class org.apache.hadoop.security.SaslRpcClient
LOG - Static variable in class org.apache.hadoop.security.SaslRpcServer
LOG - Static variable in class org.apache.hadoop.security.SecurityUtil
LOG - Static variable in class org.apache.hadoop.security.token.Token
LOG - Static variable in class org.apache.hadoop.streaming.PipeMapRed
LOG - Static variable in class org.apache.hadoop.streaming.StreamBaseRecordReader
LOG - Static variable in class org.apache.hadoop.streaming.StreamJob
LOG - Static variable in class org.apache.hadoop.util.Shell
logFailed(JobID, long, int, int, String) - Static method in class org.apache.hadoop.mapred.JobHistory.JobInfo
  Logs job failed event.
logFailed(TaskAttemptID, long, String, String) - Static method in class org.apache.hadoop.mapred.JobHistory.MapAttempt
  Deprecated. Use `JobHistory.MapAttempt.logFailed(TaskAttemptID, long, String, String, String)`
logFailed(TaskAttemptID, long, String, String, String) - Static method in class org.apache.hadoop.mapred.JobHistory.MapAttempt
  Log task attempt failed event.
logFailed(TaskAttemptID, long, String, String) - Static method in class org.apache.hadoop.mapred.JobHistory.ReduceAttempt
  Deprecated. Use `JobHistory.ReduceAttempt.logFailed(TaskAttemptID, long, String, String, String)`
logFailed(TaskAttemptID, long, String, String, String) - Static method in class org.apache.hadoop.mapred.JobHistory.ReduceAttempt
  Log failed reduce task attempt.
logFailed(TaskID, String, long, String) - Static method in class org.apache.hadoop.mapred.JobHistory.Task
  Log job failed event.
logFailed(TaskID, String, long, String, TaskAttemptID) - Static method in class org.apache.hadoop.mapred.JobHistory.Task
logFinished(JobID, long, int, int, int, int, Counters, Counters, Counters) - Static method in class org.apache.hadoop.mapred.JobHistory.JobInfo
  Log job finished.
logFinished(TaskAttemptID, long, String) - Static method in class org.apache.hadoop.mapred.JobHistory.MapAttempt
  Deprecated. Use `JobHistory.MapAttempt.logFinished(TaskAttemptID, long, String, String, String, Counters)`
logFinished(TaskAttemptID, long, String, String, String, Counters) - Static method in class org.apache.hadoop.mapred.JobHistory.MapAttempt
  Log finish time of map task attempt.
logFinished(TaskAttemptID, long, long, long, String) - Static method in class org.apache.hadoop.mapred.JobHistory.ReduceAttempt
  Deprecated. Use `JobHistory.ReduceAttempt.logFinished(TaskAttemptID, long, long, long, String, String, String, Counters)`
logFinished(TaskAttemptID, long, long, long, String, String, String, Counters) - Static method in class org.apache.hadoop.mapred.JobHistory.ReduceAttempt
  Log finished event of this task.
logFinished(TaskID, String, long, Counters) - Static method in class org.apache.hadoop.mapred.JobHistory.Task
  Log finish time of task.
login(Configuration, String, String) - Static method in class org.apache.hadoop.security.SecurityUtil
  If a keytab has been provided, login as that user.
login(Configuration, String, String, String) - Static method in class org.apache.hadoop.security.SecurityUtil
  If a keytab has been provided, login as that user.
login() - Method in class org.apache.hadoop.security.UserGroupInformation.HadoopLoginModule
logInfo(String) - Static method in class org.apache.hadoop.contrib.failmon.Environment
logInited(JobID, long, int, int) - Static method in class org.apache.hadoop.mapred.JobHistory.JobInfo
  Logs launch time of job.
loginUserFromKeytab(String, String) - Static method in class org.apache.hadoop.security.UserGroupInformation
  Log a user in from a keytab file.
loginUserFromKeytabAndReturnUGI(String, String) - Static method in class org.apache.hadoop.security.UserGroupInformation
  Log a user in from a keytab file.
logJobInfo(JobID, long, long, int) - Static method in class org.apache.hadoop.mapred.JobHistory.JobInfo
  Deprecated. Use `JobHistory.JobInfo.logJobInfo(JobID, long, long)` instead.
logJobInfo(JobID, long, long) - Static method in class org.apache.hadoop.mapred.JobHistory.JobInfo
logJobPriority(JobID, JobPriority) - Static method in class org.apache.hadoop.mapred.JobHistory.JobInfo
  Log job's priority.
logKilled(JobID, long, int, int) - Static method in class org.apache.hadoop.mapred.JobHistory.JobInfo
  Logs job killed event.
logKilled(TaskAttemptID, long, String, String) - Static method in class org.apache.hadoop.mapred.JobHistory.MapAttempt
  Deprecated. Use `JobHistory.MapAttempt.logKilled(TaskAttemptID, long, String, String, String)`
logKilled(TaskAttemptID, long, String, String, String) - Static method in class org.apache.hadoop.mapred.JobHistory.MapAttempt
  Log task attempt killed event.
logKilled(TaskAttemptID, long, String, String) - Static method in class org.apache.hadoop.mapred.JobHistory.ReduceAttempt
  Deprecated. Use `JobHistory.ReduceAttempt.logKilled(TaskAttemptID, long, String, String, String)`
logKilled(TaskAttemptID, long, String, String, String) - Static method in class org.apache.hadoop.mapred.JobHistory.ReduceAttempt
  Log killed reduce task attempt.
LogLevel - Class in org.apache.hadoop.log
  Change log level in runtime.
LogLevel() - Constructor for class org.apache.hadoop.log.LogLevel
LogLevel.Servlet - Class in org.apache.hadoop.log
  A servlet implementation
LogLevel.Servlet() - Constructor for class org.apache.hadoop.log.LogLevel.Servlet
logout() - Method in class org.apache.hadoop.security.UserGroupInformation.HadoopLoginModule
logOutput(String) - Method in class org.apache.hadoop.mapred.TaskController
LogParser - Class in org.apache.hadoop.contrib.failmon
  This class represents objects that provide log parsing functionality.
LogParser(String) - Constructor for class org.apache.hadoop.contrib.failmon.LogParser
  Create a parser that will read from the specified log file.
logSpec() - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJobBase
logStarted(JobID, long, int, int) - Static method in class org.apache.hadoop.mapred.JobHistory.JobInfo
  Deprecated. Use `JobHistory.JobInfo.logInited(JobID, long, int, int)` and `JobHistory.JobInfo.logStarted(JobID)`
logStarted(JobID) - Static method in class org.apache.hadoop.mapred.JobHistory.JobInfo
  Logs job as running
logStarted(TaskAttemptID, long, String) - Static method in class org.apache.hadoop.mapred.JobHistory.MapAttempt
  Deprecated. Use `JobHistory.MapAttempt.logStarted(TaskAttemptID, long, String, int, String)`
logStarted(TaskAttemptID, long, String, int, String) - Static method in class org.apache.hadoop.mapred.JobHistory.MapAttempt
  Log start time of this map task attempt.
logStarted(TaskAttemptID, long, String) - Static method in class org.apache.hadoop.mapred.JobHistory.ReduceAttempt
  Deprecated. Use `JobHistory.ReduceAttempt.logStarted(TaskAttemptID, long, String, int, String)`
logStarted(TaskAttemptID, long, String, int, String) - Static method in class org.apache.hadoop.mapred.JobHistory.ReduceAttempt
  Log start time of Reduce task attempt.
logStarted(TaskID, String, long, String) - Static method in class org.apache.hadoop.mapred.JobHistory.Task
  Log start time of task (TIP).
logSubmitted(JobID, JobConf, String, long) - Static method in class org.apache.hadoop.mapred.JobHistory.JobInfo
  Deprecated. Use `JobHistory.JobInfo.logSubmitted(JobID, JobConf, String, long, boolean)` instead.
logSubmitted(JobID, JobConf, String, long, boolean) - Static method in class org.apache.hadoop.mapred.JobHistory.JobInfo
logThreadInfo(Log, String, long) - Static method in class org.apache.hadoop.util.ReflectionUtils
  Log the current thread stacks at INFO level.
logUpdateMasterKey(DelegationKey) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
logUpdates(TaskID, long) - Static method in class org.apache.hadoop.mapred.JobHistory.Task
  Update the finish time of task.
LONG - Static variable in class org.apache.hadoop.record.meta.TypeID.RIOType
LONG_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
LONG_VALUE_MAX - Static variable in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor
LONG_VALUE_MIN - Static variable in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor
LONG_VALUE_SUM - Static variable in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor
LongSumReducer<K> - Class in org.apache.hadoop.mapred.lib
  A `Reducer` that sums long values.
LongSumReducer() - Constructor for class org.apache.hadoop.mapred.lib.LongSumReducer
LongSumReducer<KEY> - Class in org.apache.hadoop.mapreduce.lib.reduce
LongSumReducer() - Constructor for class org.apache.hadoop.mapreduce.lib.reduce.LongSumReducer
LongTypeID - Static variable in class org.apache.hadoop.record.meta.TypeID
LongValueMax - Class in org.apache.hadoop.mapred.lib.aggregate
  This class implements a value aggregator that maintain the maximum of a sequence of long values.
LongValueMax() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.LongValueMax
  the default constructor
LongValueMin - Class in org.apache.hadoop.mapred.lib.aggregate
  This class implements a value aggregator that maintain the minimum of a sequence of long values.
LongValueMin() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.LongValueMin
  the default constructor
LongValueSum - Class in org.apache.hadoop.mapred.lib.aggregate
  This class implements a value aggregator that sums up a sequence of long values.
LongValueSum() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.LongValueSum
  the default constructor
LongWritable - Class in org.apache.hadoop.io
  A WritableComparable for longs.
LongWritable() - Constructor for class org.apache.hadoop.io.LongWritable
LongWritable(long) - Constructor for class org.apache.hadoop.io.LongWritable
LongWritable.Comparator - Class in org.apache.hadoop.io
  A Comparator optimized for LongWritable.
LongWritable.Comparator() - Constructor for class org.apache.hadoop.io.LongWritable.Comparator
LongWritable.DecreasingComparator - Class in org.apache.hadoop.io
  A decreasing Comparator optimized for LongWritable.
LongWritable.DecreasingComparator() - Constructor for class org.apache.hadoop.io.LongWritable.DecreasingComparator
lowerBound(byte[]) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
  Move the cursor to the first entry whose key is greater than or equal to the input key.
lowerBound(byte[], int, int) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
  Move the cursor to the first entry whose key is greater than or equal to the input key.
lowerBound(List<? extends T>, T, Comparator<? super T>) - Static method in class org.apache.hadoop.io.file.tfile.Utils
  Lower bound binary search.
lowerBound(List<? extends Comparable<? super T>>, T) - Static method in class org.apache.hadoop.io.file.tfile.Utils
  Lower bound binary search.
LT_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
LuceneUtil - Class in org.apache.hadoop.contrib.index.lucene
  This class copies some methods from Lucene's SegmentInfos since that class is not public.
LuceneUtil() - Constructor for class org.apache.hadoop.contrib.index.lucene.LuceneUtil

## M

main(String[]) - Static method in class org.apache.hadoop.conf.Configuration
  For debugging.
main(String[]) - Static method in class org.apache.hadoop.contrib.failmon.Continuous
main(String[]) - Static method in class org.apache.hadoop.contrib.failmon.HDFSMerger
main(String[]) - Static method in class org.apache.hadoop.contrib.failmon.OfflineAnonymizer
main(String[]) - Static method in class org.apache.hadoop.contrib.failmon.RunOnce
main(String[]) - Static method in class org.apache.hadoop.contrib.index.main.UpdateIndex
  The main() method
main(String[]) - Static method in class org.apache.hadoop.contrib.utils.join.DataJoinJob
main(String[]) - Static method in class org.apache.hadoop.examples.AggregateWordCount
  The main driver for word count map/reduce program.
main(String[]) - Static method in class org.apache.hadoop.examples.AggregateWordHistogram
  The main driver for word count map/reduce program.
main(String[]) - Static method in class org.apache.hadoop.examples.dancing.DistributedPentomino
  Launch the solver on 9x10 board and the one sided pentominos.
main(String[]) - Static method in class org.apache.hadoop.examples.dancing.OneSidedPentomino
  Solve the 3x30 puzzle.
main(String[]) - Static method in class org.apache.hadoop.examples.dancing.Pentomino
  Solve the 6x10 pentomino puzzle.
main(String[]) - Static method in class org.apache.hadoop.examples.dancing.Sudoku
  Solves a set of sudoku puzzles.
main(String[]) - Static method in class org.apache.hadoop.examples.DBCountPageView
main(String[]) - Static method in class org.apache.hadoop.examples.ExampleDriver
main(String[]) - Static method in class org.apache.hadoop.examples.Grep
main(String[]) - Static method in class org.apache.hadoop.examples.Join
main(String[]) - Static method in class org.apache.hadoop.examples.MultiFileWordCount
main(String[]) - Static method in class org.apache.hadoop.examples.PiEstimator
  main method for running it as a stand alone command.
main(String[]) - Static method in class org.apache.hadoop.examples.RandomTextWriter
main(String[]) - Static method in class org.apache.hadoop.examples.RandomWriter
main(String[]) - Static method in class org.apache.hadoop.examples.SecondarySort
main(String[]) - Static method in class org.apache.hadoop.examples.SleepJob
main(String[]) - Static method in class org.apache.hadoop.examples.Sort
main(String[]) - Static method in class org.apache.hadoop.examples.terasort.TeraGen
main(String[]) - Static method in class org.apache.hadoop.examples.terasort.TeraSort
main(String[]) - Static method in class org.apache.hadoop.examples.terasort.TeraValidate
main(String[]) - Static method in class org.apache.hadoop.examples.WordCount
main(String[]) - Static method in class org.apache.hadoop.fs.DF
main(String[]) - Static method in class org.apache.hadoop.fs.DU
main(String[]) - Static method in class org.apache.hadoop.fs.FsShell
  main() has some simple utility methods
main(String[]) - Static method in class org.apache.hadoop.fs.s3.MigrationTool
main(String[]) - Static method in class org.apache.hadoop.fs.Trash
  Run an emptier.
main(String[]) - Static method in class org.apache.hadoop.http.HtmlQuoting
main(String[]) - Static method in class org.apache.hadoop.io.compress.CompressionCodecFactory
  A little test program.
main(String[]) - Static method in class org.apache.hadoop.io.file.tfile.TFile
  Dumping the TFile information.
main(String[]) - Static method in class org.apache.hadoop.io.MapFile
main(String[]) - Static method in class org.apache.hadoop.log.LogLevel
  A command line implementation
main(String[]) - Static method in class org.apache.hadoop.mapred.IsolationRunner
  Run a single task.
main(String[]) - Static method in class org.apache.hadoop.mapred.JobClient
main(String[]) - Static method in class org.apache.hadoop.mapred.JobHistoryServer
  Start job history server as an independent process
main(String[]) - Static method in class org.apache.hadoop.mapred.JobLocalizer
main(String[]) - Static method in class org.apache.hadoop.mapred.JobTracker
  Start the JobTracker process.
main(String[]) - Static method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJob
  create and run an Aggregate based map/reduce job.
main(String[]) - Static method in class org.apache.hadoop.mapred.lib.InputSampler
main(String[]) - Static method in class org.apache.hadoop.mapred.pipes.Submitter
  Submit a pipes job based on the command line arguments.
main(String[]) - Static method in class org.apache.hadoop.mapred.TaskLogsTruncater
main(String[]) - Static method in class org.apache.hadoop.mapred.TaskTracker
  Start the TaskTracker, point toward the indicated JobTracker
main(String[]) - Static method in class org.apache.hadoop.mapred.tools.MRAdmin
main(String[]) - Static method in class org.apache.hadoop.record.compiler.generated.Rcc
main(String[]) - Static method in class org.apache.hadoop.security.KerberosName
main(String[]) - Static method in class org.apache.hadoop.security.UserGroupInformation
  A test method to print out the current user's UGI.
main(String[]) - Static method in class org.apache.hadoop.streaming.HadoopStreaming
main(String[]) - Static method in class org.apache.hadoop.streaming.JarBuilder
  Test program
main(String[]) - Static method in class org.apache.hadoop.streaming.PathFinder
main(String[]) - Static method in class org.apache.hadoop.util.hash.JenkinsHash
  Compute the hash of the specified file
main(String[]) - Static method in class org.apache.hadoop.util.LinuxResourceCalculatorPlugin
  Test the `LinuxResourceCalculatorPlugin`
main(String[]) - Static method in class org.apache.hadoop.util.PlatformName
main(String[]) - Static method in class org.apache.hadoop.util.PrintJarMainClass
main(String[]) - Static method in class org.apache.hadoop.util.RunJar
  Run a Hadoop job jar.
main(String[]) - Static method in class org.apache.hadoop.util.VersionInfo
makeClassLoader(ClassLoader) - Method in class org.apache.hadoop.filecache.TaskDistributedCacheManager
  Creates a class loader that includes the designated files and archives.
makeCompactString() - Method in class org.apache.hadoop.mapred.Counters
  Convert a counters object into a single line that is easy to parse.
makeComparator(String) - Static method in class org.apache.hadoop.io.file.tfile.TFile
  Make a raw comparator from a string name.
makeEscapedCompactString() - Method in class org.apache.hadoop.mapred.Counters.Counter
  Returns the compact stringified version of the counter in the format [(actual-name)(display-name)(value)]
makeEscapedCompactString() - Method in class org.apache.hadoop.mapred.Counters.Group
  Returns the compact stringified version of the group in the format {(actual-name)(display-name)(value)[][][]} where [] are compact strings for the counters within.
makeEscapedCompactString() - Method in class org.apache.hadoop.mapred.Counters
  Represent the counter in a textual format that can be converted back to its object form
makeJavaCommand(Class, String[]) - Static method in class org.apache.hadoop.streaming.StreamUtil
makeLock(String) - Method in class org.apache.hadoop.contrib.index.lucene.FileSystemDirectory
makeQualified(Path) - Method in class org.apache.hadoop.fs.FileSystem
  Make sure that a path specifies a FileSystem.
makeQualified(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
  Make sure that a path specifies a FileSystem.
makeQualified(Path) - Method in class org.apache.hadoop.fs.HarFileSystem
makeQualified(FileSystem) - Method in class org.apache.hadoop.fs.Path
  Returns a qualified path object.
makeQualified(URI, Path) - Method in class org.apache.hadoop.fs.Path
  Returns a qualified path object.
makeShellPath(String) - Static method in class org.apache.hadoop.fs.FileUtil
  Convert a os-native filename to a path that works for the shell.
makeShellPath(File) - Static method in class org.apache.hadoop.fs.FileUtil
  Convert a os-native filename to a path that works for the shell.
makeShellPath(File, boolean) - Static method in class org.apache.hadoop.fs.FileUtil
  Convert a os-native filename to a path that works for the shell.
makeSocketAddr(String, int) - Static method in class org.apache.hadoop.net.NetUtils
  Create a socket address with the given host and port.
map(DocumentID, DocumentAndOp, OutputCollector<DocumentID, DocumentAndOp>, Reporter) - Method in class org.apache.hadoop.contrib.index.example.IdentityLocalAnalysis
map(DocumentID, LineDocTextAndOp, OutputCollector<DocumentID, DocumentAndOp>, Reporter) - Method in class org.apache.hadoop.contrib.index.example.LineDocLocalAnalysis
map(K, V, OutputCollector<Shard, IntermediateForm>, Reporter) - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateMapper
  Map a key-value pair to a shard-and-intermediate form pair.
map(Object, Object, OutputCollector, Reporter) - Method in class org.apache.hadoop.contrib.utils.join.DataJoinMapperBase
map(Object, Object, OutputCollector, Reporter) - Method in class org.apache.hadoop.contrib.utils.join.DataJoinReducerBase
map(WritableComparable, Text, OutputCollector<Text, Text>, Reporter) - Method in class org.apache.hadoop.examples.dancing.DistributedPentomino.PentMap
  Break the prefix string into moves (a sequence of integer row ids that will be selected for each column in order).
map(MultiFileWordCount.WordOffset, Text, OutputCollector<Text, LongWritable>, Reporter) - Method in class org.apache.hadoop.examples.MultiFileWordCount.MapClass
map(LongWritable, LongWritable, OutputCollector<BooleanWritable, LongWritable>, Reporter) - Method in class org.apache.hadoop.examples.PiEstimator.PiMapper
  Map method.
map(LongWritable, Text, Mapper<LongWritable, Text, SecondarySort.IntPair, IntWritable>.Context) - Method in class org.apache.hadoop.examples.SecondarySort.MapClass
map(IntWritable, IntWritable, OutputCollector<IntWritable, NullWritable>, Reporter) - Method in class org.apache.hadoop.examples.SleepJob
map(LongWritable, NullWritable, OutputCollector<Text, Text>, Reporter) - Method in class org.apache.hadoop.examples.terasort.TeraGen.SortGenMapper
map(Object, Text, Mapper<Object, Text, Text, IntWritable>.Context) - Method in class org.apache.hadoop.examples.WordCount.TokenizerMapper
map(K1, V1, OutputCollector<Text, Text>, Reporter) - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorCombiner
  Do nothing.
map(K1, V1, OutputCollector<Text, Text>, Reporter) - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorMapper
  the map function.
map(K1, V1, OutputCollector<Text, Text>, Reporter) - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorReducer
  Do nothing.
map(Object, Object, OutputCollector, Reporter) - Method in class org.apache.hadoop.mapred.lib.ChainMapper
  Chains the `map(...)` methods of the Mappers in the chain.
map(K1, V1, OutputCollector<K2, V2>, Reporter) - Method in class org.apache.hadoop.mapred.lib.DelegatingMapper
map(K, V, OutputCollector<Text, Text>, Reporter) - Method in class org.apache.hadoop.mapred.lib.FieldSelectionMapReduce
  The identify function.
map(K, V, OutputCollector<K, V>, Reporter) - Method in class org.apache.hadoop.mapred.lib.IdentityMapper
  The identify function.
map(K, V, OutputCollector<V, K>, Reporter) - Method in class org.apache.hadoop.mapred.lib.InverseMapper
  The inverse function.
map(K, Text, OutputCollector<Text, LongWritable>, Reporter) - Method in class org.apache.hadoop.mapred.lib.RegexMapper
map(K, Text, OutputCollector<Text, LongWritable>, Reporter) - Method in class org.apache.hadoop.mapred.lib.TokenCountMapper
map(K1, V1, OutputCollector<K2, V2>, Reporter) - Method in interface org.apache.hadoop.mapred.Mapper
  Maps a single input key/value pair into an intermediate key/value pair.
map(K, V, Mapper<K, V, V, K>.Context) - Method in class org.apache.hadoop.mapreduce.lib.map.InverseMapper
  The inverse function.
map(Object, Text, Mapper<Object, Text, Text, IntWritable>.Context) - Method in class org.apache.hadoop.mapreduce.lib.map.TokenCounterMapper
map(KEYIN, VALUEIN, Mapper<KEYIN, VALUEIN, KEYOUT, VALUEOUT>.Context) - Method in class org.apache.hadoop.mapreduce.Mapper
  Called once for each key/value pair in the input split.
Map() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
MAP - Static variable in class org.apache.hadoop.record.meta.TypeID.RIOType
map(Object, Object, OutputCollector, Reporter) - Method in class org.apache.hadoop.streaming.PipeMapper
MAP_CLASS_ATTR - Static variable in class org.apache.hadoop.mapreduce.JobContext
MAP_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
mapCmd_ - Variable in class org.apache.hadoop.streaming.StreamJob
MapContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT> - Class in org.apache.hadoop.mapreduce
  The context that is given to the `Mapper`.
MapContext(Configuration, TaskAttemptID, RecordReader<KEYIN, VALUEIN>, RecordWriter<KEYOUT, VALUEOUT>, OutputCommitter, StatusReporter, InputSplit) - Constructor for class org.apache.hadoop.mapreduce.MapContext
mapDebugSpec_ - Variable in class org.apache.hadoop.streaming.StreamJob
MapFile - Class in org.apache.hadoop.io
  A file-based map from keys to values.
MapFile() - Constructor for class org.apache.hadoop.io.MapFile
MapFile.Reader - Class in org.apache.hadoop.io
  Provide access to an existing map.
MapFile.Reader(FileSystem, String, Configuration) - Constructor for class org.apache.hadoop.io.MapFile.Reader
  Construct a map reader for the named map.
MapFile.Reader(FileSystem, String, WritableComparator, Configuration) - Constructor for class org.apache.hadoop.io.MapFile.Reader
  Construct a map reader for the named map using the named comparator.
MapFile.Reader(FileSystem, String, WritableComparator, Configuration, boolean) - Constructor for class org.apache.hadoop.io.MapFile.Reader
  Hook to allow subclasses to defer opening streams until further initialization is complete.
MapFile.Writer - Class in org.apache.hadoop.io
  Writes a new map.
MapFile.Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class) - Constructor for class org.apache.hadoop.io.MapFile.Writer
  Create the named map for keys of the named class.
MapFile.Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class, SequenceFile.CompressionType, Progressable) - Constructor for class org.apache.hadoop.io.MapFile.Writer
  Create the named map for keys of the named class.
MapFile.Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class, SequenceFile.CompressionType, CompressionCodec, Progressable) - Constructor for class org.apache.hadoop.io.MapFile.Writer
  Create the named map for keys of the named class.
MapFile.Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, Class, SequenceFile.CompressionType) - Constructor for class org.apache.hadoop.io.MapFile.Writer
  Create the named map for keys of the named class.
MapFile.Writer(Configuration, FileSystem, String, WritableComparator, Class) - Constructor for class org.apache.hadoop.io.MapFile.Writer
  Create the named map using the named key comparator.
MapFile.Writer(Configuration, FileSystem, String, WritableComparator, Class, SequenceFile.CompressionType) - Constructor for class org.apache.hadoop.io.MapFile.Writer
  Create the named map using the named key comparator.
MapFile.Writer(Configuration, FileSystem, String, WritableComparator, Class, SequenceFile.CompressionType, Progressable) - Constructor for class org.apache.hadoop.io.MapFile.Writer
  Create the named map using the named key comparator.
MapFile.Writer(Configuration, FileSystem, String, WritableComparator, Class, SequenceFile.CompressionType, CompressionCodec, Progressable) - Constructor for class org.apache.hadoop.io.MapFile.Writer
  Create the named map using the named key comparator.
MapFileOutputFormat - Class in org.apache.hadoop.mapred
  An `OutputFormat` that writes `MapFile`s.
MapFileOutputFormat() - Constructor for class org.apache.hadoop.mapred.MapFileOutputFormat
mapOutputFile - Variable in class org.apache.hadoop.mapred.Task
mapOutputLost(TaskAttemptID, String) - Method in class org.apache.hadoop.mapred.TaskTracker
  A completed map task's output has been lost.
Mapper<K1,V1,K2,V2> - Interface in org.apache.hadoop.mapred
  Maps input key/value pairs to a set of intermediate key/value pairs.
Mapper<KEYIN,VALUEIN,KEYOUT,VALUEOUT> - Class in org.apache.hadoop.mapreduce
  Maps input key/value pairs to a set of intermediate key/value pairs.
Mapper() - Constructor for class org.apache.hadoop.mapreduce.Mapper
Mapper.Context - Class in org.apache.hadoop.mapreduce
Mapper.Context(Configuration, TaskAttemptID, RecordReader<KEYIN, VALUEIN>, RecordWriter<KEYOUT, VALUEOUT>, OutputCommitter, StatusReporter, InputSplit) - Constructor for class org.apache.hadoop.mapreduce.Mapper.Context
mapProgress() - Method in class org.apache.hadoop.mapred.JobStatus
mapProgress() - Method in interface org.apache.hadoop.mapred.RunningJob
  Get the progress of the job's map-tasks, as a float between 0.0 and 1.0.
mapProgress() - Method in class org.apache.hadoop.mapreduce.Job
  Get the progress of the job's map-tasks, as a float between 0.0 and 1.0.
MAPRED_CLUSTER_MAP_MEMORY_MB_PROPERTY - Static variable in class org.apache.hadoop.mapred.JobTracker
MAPRED_CLUSTER_REDUCE_MEMORY_MB_PROPERTY - Static variable in class org.apache.hadoop.mapred.JobTracker
MAPRED_HISTORY_SERVER_EMBEDDED - Static variable in class org.apache.hadoop.mapred.JobHistoryServer
MAPRED_HISTORY_SERVER_HTTP_ADDRESS - Static variable in class org.apache.hadoop.mapred.JobHistoryServer
MAPRED_LOCAL_DIR_PROPERTY - Static variable in class org.apache.hadoop.mapred.JobConf
  Property name for the configuration property mapred.local.dir
MAPRED_MAP_TASK_ENV - Static variable in class org.apache.hadoop.mapred.JobConf
  Configuration key to set the maximum virutal memory available to the map tasks.
MAPRED_MAP_TASK_JAVA_OPTS - Static variable in class org.apache.hadoop.mapred.JobConf
  Configuration key to set the java command line options for the map tasks.
MAPRED_MAP_TASK_ULIMIT - Static variable in class org.apache.hadoop.mapred.JobConf
  Configuration key to set the maximum virutal memory available to the map tasks (in kilo-bytes).
MAPRED_REDUCE_TASK_ENV - Static variable in class org.apache.hadoop.mapred.JobConf
  Configuration key to set the maximum virutal memory available to the reduce tasks.
MAPRED_REDUCE_TASK_JAVA_OPTS - Static variable in class org.apache.hadoop.mapred.JobConf
  Configuration key to set the java command line options for the reduce tasks.
MAPRED_REDUCE_TASK_ULIMIT - Static variable in class org.apache.hadoop.mapred.JobConf
  Configuration key to set the maximum virutal memory available to the reduce tasks (in kilo-bytes).
MAPRED_TASK_DEFAULT_MAXVMEM_PROPERTY - Static variable in class org.apache.hadoop.mapred.JobConf
  Deprecated.
MAPRED_TASK_ENV - Static variable in class org.apache.hadoop.mapred.JobConf
  Deprecated. Use `JobConf.MAPRED_MAP_TASK_ENV` or `JobConf.MAPRED_REDUCE_TASK_ENV`
MAPRED_TASK_JAVA_OPTS - Static variable in class org.apache.hadoop.mapred.JobConf
  Deprecated. Use `JobConf.MAPRED_MAP_TASK_JAVA_OPTS` or `JobConf.MAPRED_REDUCE_TASK_JAVA_OPTS`
MAPRED_TASK_MAXPMEM_PROPERTY - Static variable in class org.apache.hadoop.mapred.JobConf
  Deprecated.
MAPRED_TASK_MAXVMEM_PROPERTY - Static variable in class org.apache.hadoop.mapred.JobConf
  Deprecated. Use `JobConf.MAPRED_JOB_MAP_MEMORY_MB_PROPERTY` and `JobConf.MAPRED_JOB_REDUCE_MEMORY_MB_PROPERTY`
MAPRED_TASK_ULIMIT - Static variable in class org.apache.hadoop.mapred.JobConf
  Deprecated. Use `JobConf.MAPRED_MAP_TASK_ULIMIT` or `JobConf.MAPRED_REDUCE_TASK_ULIMIT`
mapRedFinished() - Method in class org.apache.hadoop.streaming.PipeMapRed
MAPREDUCE_DELEGATION_KIND - Static variable in class org.apache.hadoop.mapreduce.security.token.delegation.DelegationTokenIdentifier
MapReduceBase - Class in org.apache.hadoop.mapred
  Base class for `Mapper` and `Reducer` implementations.
MapReduceBase() - Constructor for class org.apache.hadoop.mapred.MapReduceBase
MapReducePolicyProvider - Class in org.apache.hadoop.mapred
  `PolicyProvider` for Map-Reduce protocols.
MapReducePolicyProvider() - Constructor for class org.apache.hadoop.mapred.MapReducePolicyProvider
MapRunnable<K1,V1,K2,V2> - Interface in org.apache.hadoop.mapred
  Expert: Generic interface for `Mapper`s.
MapRunner<K1,V1,K2,V2> - Class in org.apache.hadoop.mapred
  Default `MapRunnable` implementation.
MapRunner() - Constructor for class org.apache.hadoop.mapred.MapRunner
MapTaskCompletionEventsUpdate - Class in org.apache.hadoop.mapred
  A class that represents the communication between the tasktracker and child tasks w.r.t the map task completion events.
MapTaskCompletionEventsUpdate() - Constructor for class org.apache.hadoop.mapred.MapTaskCompletionEventsUpdate
MapTaskCompletionEventsUpdate(TaskCompletionEvent[], boolean) - Constructor for class org.apache.hadoop.mapred.MapTaskCompletionEventsUpdate
MapTypeID - Class in org.apache.hadoop.record.meta
  Represents typeID for a Map
MapTypeID(TypeID, TypeID) - Constructor for class org.apache.hadoop.record.meta.MapTypeID
MapWritable - Class in org.apache.hadoop.io
  A Writable Map.
MapWritable() - Constructor for class org.apache.hadoop.io.MapWritable
  Default constructor.
MapWritable(MapWritable) - Constructor for class org.apache.hadoop.io.MapWritable
  Copy constructor.
mark(int) - Method in class org.apache.hadoop.fs.FSInputChecker
mark(int) - Method in class org.apache.hadoop.fs.ftp.FTPInputStream
mark(int) - Method in class org.apache.hadoop.io.compress.DecompressorStream
markJobLogsForDeletion(long, int, JobID) - Method in class org.apache.hadoop.mapred.UserLogCleaner
  Adds job user-log directory to cleanup thread to delete logs after user-log retain hours.
markSupported() - Method in class org.apache.hadoop.fs.FSInputChecker
markSupported() - Method in class org.apache.hadoop.fs.ftp.FTPInputStream
markSupported() - Method in class org.apache.hadoop.io.compress.DecompressorStream
markSupported() - Method in class org.apache.hadoop.security.SaslInputStream
  Tests if this input stream supports the `mark` and `reset` methods, which it does not.
matches(CharSequence) - Method in class org.apache.hadoop.fs.GlobPattern
  Match input against the compiled glob pattern
matches(String) - Static method in class org.apache.hadoop.fs.shell.Count
  Check if a command is the count command
max() - Method in class org.apache.hadoop.metrics2.util.SampleStat
max() - Method in class org.apache.hadoop.metrics2.util.SampleStat.MinMax
MAX_ALPHA_SIZE - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
MAX_BLOCKSIZE - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
  The maximum supported blocksize `== 9`.
MAX_CODE_LEN - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
MAX_COUNTER_LIMIT - Static variable in class org.apache.hadoop.mapred.Counters
  limit on counters
MAX_OUTPUT_LENGTH - Static variable in class org.apache.hadoop.contrib.failmon.Environment
MAX_SELECTORS - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
MAX_USER_JOBCONF_SIZE_KEY - Static variable in class org.apache.hadoop.mapred.JobTracker
  the config key for max user jobconf size
MAXIMUM_FP - Static variable in interface org.apache.hadoop.util.bloom.RemoveScheme
  MaximumFP Selection.
maxNextCharInd - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
MBeans - Class in org.apache.hadoop.metrics2.util
  This util class provides a method to register an MBean using our standard naming convention as described in the doc for {link `MBeans.register(String, String, Object)`
MBeans() - Constructor for class org.apache.hadoop.metrics2.util.MBeans
mBeanServer - Variable in class org.apache.hadoop.jmx.JMXJsonServlet
  MBean server.
MBeanUtil - Class in org.apache.hadoop.metrics.util
  Deprecated. in favor of `MBeans`.
MBeanUtil() - Constructor for class org.apache.hadoop.metrics.util.MBeanUtil
  Deprecated.
MD5_LEN - Static variable in class org.apache.hadoop.io.MD5Hash
MD5_LEN - Static variable in class org.apache.hadoop.mapred.SequenceFileInputFilter.MD5Filter
MD5Hash - Class in org.apache.hadoop.io
  A Writable for MD5 hash values.
MD5Hash() - Constructor for class org.apache.hadoop.io.MD5Hash
  Constructs an MD5Hash.
MD5Hash(String) - Constructor for class org.apache.hadoop.io.MD5Hash
  Constructs an MD5Hash from a hex string.
MD5Hash(byte[]) - Constructor for class org.apache.hadoop.io.MD5Hash
  Constructs an MD5Hash with a specified value.
MD5Hash.Comparator - Class in org.apache.hadoop.io
  A WritableComparator optimized for MD5Hash keys.
MD5Hash.Comparator() - Constructor for class org.apache.hadoop.io.MD5Hash.Comparator
MD5MD5CRC32FileChecksum - Class in org.apache.hadoop.fs
  MD5 of MD5 of CRC32.
MD5MD5CRC32FileChecksum() - Constructor for class org.apache.hadoop.fs.MD5MD5CRC32FileChecksum
  Same as this(0, 0, null)
MD5MD5CRC32FileChecksum(int, long, MD5Hash) - Constructor for class org.apache.hadoop.fs.MD5MD5CRC32FileChecksum
  Create a MD5FileChecksum
mean() - Method in class org.apache.hadoop.metrics2.util.SampleStat
mechanismName - Variable in enum org.apache.hadoop.security.SaslRpcServer.AuthMethod
membershipTest(Key) - Method in class org.apache.hadoop.util.bloom.BloomFilter
membershipTest(Key) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
membershipTest(Key) - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter
membershipTest(Key) - Method in class org.apache.hadoop.util.bloom.Filter
  Determines wether a specified key belongs to this filter.
MemoryCalculatorPlugin - Class in org.apache.hadoop.util
  Deprecated. Use `ResourceCalculatorPlugin` instead
MemoryCalculatorPlugin() - Constructor for class org.apache.hadoop.util.MemoryCalculatorPlugin
  Deprecated.
merge(List<SequenceFile.Sorter.SegmentDescriptor>, Path) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
  Merges the list of segments of type `SegmentDescriptor`
merge(Path[], boolean, Path) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
  Merges the contents of files passed in Path[] using a max factor value that is already set
merge(Path[], boolean, int, Path) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
  Merges the contents of files passed in Path[]
merge(Path[], Path, boolean) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
  Merges the contents of files passed in Path[]
merge(Path[], Path) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
  Merge the provided files.
merge(List, List, String) - Method in class org.apache.hadoop.streaming.JarBuilder
MergeSort - Class in org.apache.hadoop.util
  An implementation of the core algorithm of MergeSort.
MergeSort(Comparator<IntWritable>) - Constructor for class org.apache.hadoop.util.MergeSort
mergeSort(int[], int[], int, int) - Method in class org.apache.hadoop.util.MergeSort
MetaBlockAlreadyExists - Exception in org.apache.hadoop.io.file.tfile
  Exception - Meta Block with the same name already exists.
MetaBlockDoesNotExist - Exception in org.apache.hadoop.io.file.tfile
  Exception - No such Meta Block with the given name.
Metric - Class in org.apache.hadoop.metrics2
  The immutable metric
Metric(String) - Constructor for class org.apache.hadoop.metrics2.Metric
  Construct the metric with name only
Metric(String, String) - Constructor for class org.apache.hadoop.metrics2.Metric
  Construct the metric with a name and a description
MetricCounter<T extends Number> - Class in org.apache.hadoop.metrics2
  A generic immutable counter metric type
MetricCounter(String, String) - Constructor for class org.apache.hadoop.metrics2.MetricCounter
  Construct a counter metric
MetricGauge<T extends Number> - Class in org.apache.hadoop.metrics2
  A generic immutable gauge metric
MetricGauge(String, String) - Constructor for class org.apache.hadoop.metrics2.MetricGauge
  Construct a gauge metric
MetricMutable - Class in org.apache.hadoop.metrics2.lib
  The mutable metric interface
MetricMutable(String, String) - Constructor for class org.apache.hadoop.metrics2.lib.MetricMutable
  Construct a mutable metric
MetricMutableCounter<T extends Number> - Class in org.apache.hadoop.metrics2.lib
  The mutable counter (monotonically increasing) metric interface
MetricMutableCounter(String, String) - Constructor for class org.apache.hadoop.metrics2.lib.MetricMutableCounter
  Construct the metric with name and description
MetricMutableCounterInt - Class in org.apache.hadoop.metrics2.lib
  A mutable int counter for implementing metrics sources
MetricMutableCounterInt(String, String, int) - Constructor for class org.apache.hadoop.metrics2.lib.MetricMutableCounterInt
  Construct a mutable int counter
MetricMutableCounterLong - Class in org.apache.hadoop.metrics2.lib
  A mutable long counter
MetricMutableCounterLong(String, String, long) - Constructor for class org.apache.hadoop.metrics2.lib.MetricMutableCounterLong
  Construct a mutable long counter
MetricMutableFactory - Class in org.apache.hadoop.metrics2.lib
  Factory class for mutable metrics
MetricMutableFactory() - Constructor for class org.apache.hadoop.metrics2.lib.MetricMutableFactory
MetricMutableGauge<T extends Number> - Class in org.apache.hadoop.metrics2.lib
  The mutable gauge metric interface
MetricMutableGauge(String, String) - Constructor for class org.apache.hadoop.metrics2.lib.MetricMutableGauge
  Construct the metric with name and description
MetricMutableGaugeInt - Class in org.apache.hadoop.metrics2.lib
  A mutable int gauge
MetricMutableGaugeInt(String, String, int) - Constructor for class org.apache.hadoop.metrics2.lib.MetricMutableGaugeInt
  Construct a mutable int gauge metric
MetricMutableGaugeLong - Class in org.apache.hadoop.metrics2.lib
  A mutable long gauge
MetricMutableGaugeLong(String, String, long) - Constructor for class org.apache.hadoop.metrics2.lib.MetricMutableGaugeLong
  Construct a mutable long gauge metric
MetricMutableStat - Class in org.apache.hadoop.metrics2.lib
  A mutable metric with stats Useful for keep throughput/latency stats.
MetricMutableStat(String, String, String, String, boolean) - Constructor for class org.apache.hadoop.metrics2.lib.MetricMutableStat
  Construct a sample statistics metric
MetricMutableStat(String, String, String, String) - Constructor for class org.apache.hadoop.metrics2.lib.MetricMutableStat
  Construct a snapshot stat metric with extended stat off by default
metrics() - Method in class org.apache.hadoop.metrics2.impl.MetricsRecordImpl
metrics() - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
  Get the metrics
metrics() - Method in interface org.apache.hadoop.metrics2.MetricsRecord
  Get the metrics of the record
metrics() - Method in class org.apache.hadoop.metrics2.util.MetricsCache.Record
MetricsBase - Class in org.apache.hadoop.metrics.util
  Deprecated. in favor of `org.apache.hadoop.metrics2` usage.
MetricsBase(String) - Constructor for class org.apache.hadoop.metrics.util.MetricsBase
  Deprecated.
MetricsBase(String, String) - Constructor for class org.apache.hadoop.metrics.util.MetricsBase
  Deprecated.
MetricsBuilder - Interface in org.apache.hadoop.metrics2
  The metrics builder interface
metricsCache - Variable in class org.apache.hadoop.metrics2.sink.ganglia.GangliaSink30
MetricsCache - Class in org.apache.hadoop.metrics2.util
  A metrics cache for sinks that don't support sparse updates.
MetricsCache() - Constructor for class org.apache.hadoop.metrics2.util.MetricsCache
MetricsCache.Record - Class in org.apache.hadoop.metrics2.util
  Cached record
MetricsCache.Record() - Constructor for class org.apache.hadoop.metrics2.util.MetricsCache.Record
MetricsConfigException - Exception in org.apache.hadoop.metrics2.impl
  The metrics configuration runtime exception
MetricsContext - Interface in org.apache.hadoop.metrics
  Deprecated. in favor of `org.apache.hadoop.metrics2` usage.
MetricsDynamicMBeanBase - Class in org.apache.hadoop.metrics.util
  Deprecated. in favor of `org.apache.hadoop.metrics2` usage.
MetricsDynamicMBeanBase(MetricsRegistry, String) - Constructor for class org.apache.hadoop.metrics.util.MetricsDynamicMBeanBase
  Deprecated.
metricsEntrySet() - Method in class org.apache.hadoop.metrics2.util.MetricsCache.Record
MetricsException - Exception in org.apache.hadoop.metrics
  Deprecated. in favor of `MetricsException`.
MetricsException() - Constructor for exception org.apache.hadoop.metrics.MetricsException
  Deprecated. Creates a new instance of MetricsException
MetricsException(String) - Constructor for exception org.apache.hadoop.metrics.MetricsException
  Deprecated. Creates a new instance of MetricsException
MetricsException - Exception in org.apache.hadoop.metrics2
  A general metrics exception wrapper
MetricsException(String) - Constructor for exception org.apache.hadoop.metrics2.MetricsException
  Construct the exception with a message
MetricsException(String, Throwable) - Constructor for exception org.apache.hadoop.metrics2.MetricsException
  Construct the exception with a message and a cause
MetricsException(Throwable) - Constructor for exception org.apache.hadoop.metrics2.MetricsException
  Construct the exception with a cause
MetricsFilter - Class in org.apache.hadoop.metrics2
  The metrics filter interface
MetricsFilter() - Constructor for class org.apache.hadoop.metrics2.MetricsFilter
MetricsIntValue - Class in org.apache.hadoop.metrics.util
  Deprecated. in favor of `MetricMutableGaugeInt`.
MetricsIntValue(String, MetricsRegistry, String) - Constructor for class org.apache.hadoop.metrics.util.MetricsIntValue
  Deprecated. Constructor - create a new metric
MetricsIntValue(String, MetricsRegistry) - Constructor for class org.apache.hadoop.metrics.util.MetricsIntValue
  Deprecated. Constructor - create a new metric
MetricsLongValue - Class in org.apache.hadoop.metrics.util
  Deprecated. in favor of `org.apache.hadoop.metrics2` usage.
MetricsLongValue(String, MetricsRegistry, String) - Constructor for class org.apache.hadoop.metrics.util.MetricsLongValue
  Deprecated. Constructor - create a new metric
MetricsLongValue(String, MetricsRegistry) - Constructor for class org.apache.hadoop.metrics.util.MetricsLongValue
  Deprecated. Constructor - create a new metric
MetricsPlugin - Interface in org.apache.hadoop.metrics2
  A fairly generic plugin interface
MetricsRecord - Interface in org.apache.hadoop.metrics
  Deprecated. in favor of `org.apache.hadoop.metrics2` usage.
MetricsRecord - Interface in org.apache.hadoop.metrics2
  An immutable snapshot of metrics with a timestamp
MetricsRecordBuilder - Class in org.apache.hadoop.metrics2
  The metrics record builder interface
MetricsRecordBuilder() - Constructor for class org.apache.hadoop.metrics2.MetricsRecordBuilder
MetricsRecordImpl - Class in org.apache.hadoop.metrics.spi
  Deprecated. in favor of `org.apache.hadoop.metrics2` usage.
MetricsRecordImpl(String, AbstractMetricsContext) - Constructor for class org.apache.hadoop.metrics.spi.MetricsRecordImpl
  Deprecated. Creates a new instance of FileRecord
MetricsRecordImpl - Class in org.apache.hadoop.metrics2.impl
MetricsRecordImpl(String, long, Iterable<MetricsTag>, Iterable<Metric>) - Constructor for class org.apache.hadoop.metrics2.impl.MetricsRecordImpl
  Construct a metrics record
MetricsRegistry - Class in org.apache.hadoop.metrics.util
  Deprecated. in favor of `MetricsRegistry`.
MetricsRegistry() - Constructor for class org.apache.hadoop.metrics.util.MetricsRegistry
  Deprecated.
MetricsRegistry - Class in org.apache.hadoop.metrics2.lib
  An optional metrics registry class for creating and maintaining a collection of MetricsMutables, making writing metrics source easier.
MetricsRegistry(String) - Constructor for class org.apache.hadoop.metrics2.lib.MetricsRegistry
  Construct the registry with a record name
MetricsRegistry(String, MetricMutableFactory) - Constructor for class org.apache.hadoop.metrics2.lib.MetricsRegistry
  Construct the registry with a name and a metric factory
metricsServers - Variable in class org.apache.hadoop.metrics.ganglia.GangliaContext
  Deprecated.
MetricsServlet - Class in org.apache.hadoop.metrics
  Deprecated. in favor of `org.apache.hadoop.metrics2` usage.
MetricsServlet() - Constructor for class org.apache.hadoop.metrics.MetricsServlet
  Deprecated.
MetricsSink - Interface in org.apache.hadoop.metrics2
  The metrics sink interface
MetricsSource - Interface in org.apache.hadoop.metrics2
  The metrics source interface
MetricsSystem - Interface in org.apache.hadoop.metrics2
  The metrics system interface
MetricsSystem.AbstractCallback - Class in org.apache.hadoop.metrics2
  Convenient abstract class for implementing callback interface
MetricsSystem.AbstractCallback() - Constructor for class org.apache.hadoop.metrics2.MetricsSystem.AbstractCallback
MetricsSystem.Callback - Interface in org.apache.hadoop.metrics2
  The metrics system callback interface
MetricsSystemImpl - Class in org.apache.hadoop.metrics2.impl
  A base class for metrics system singletons
MetricsSystemImpl(String) - Constructor for class org.apache.hadoop.metrics2.impl.MetricsSystemImpl
  Construct the metrics system
MetricsSystemImpl() - Constructor for class org.apache.hadoop.metrics2.impl.MetricsSystemImpl
  Construct the system but not initializing (read config etc.) it.
MetricsSystemMXBean - Interface in org.apache.hadoop.metrics2
  The JMX interface to the metrics system
MetricsTag - Class in org.apache.hadoop.metrics2
  Immutable tag for metrics (for grouping on host/queue/username etc.)
MetricsTag(String, String, String) - Constructor for class org.apache.hadoop.metrics2.MetricsTag
  Construct the tag with name, description and value
MetricsTimeVaryingInt - Class in org.apache.hadoop.metrics.util
  Deprecated. in favor of `MetricMutableCounterInt`.
MetricsTimeVaryingInt(String, MetricsRegistry, String) - Constructor for class org.apache.hadoop.metrics.util.MetricsTimeVaryingInt
  Deprecated. Constructor - create a new metric
MetricsTimeVaryingInt(String, MetricsRegistry) - Constructor for class org.apache.hadoop.metrics.util.MetricsTimeVaryingInt
  Deprecated. Constructor - create a new metric
MetricsTimeVaryingLong - Class in org.apache.hadoop.metrics.util
  Deprecated. in favor of `MetricMutableCounterLong`.
MetricsTimeVaryingLong(String, MetricsRegistry, String) - Constructor for class org.apache.hadoop.metrics.util.MetricsTimeVaryingLong
  Deprecated. Constructor - create a new metric
MetricsTimeVaryingLong(String, MetricsRegistry) - Constructor for class org.apache.hadoop.metrics.util.MetricsTimeVaryingLong
  Deprecated. Constructor - create a new metric
MetricsTimeVaryingRate - Class in org.apache.hadoop.metrics.util
  Deprecated. in favor of `MetricMutableGauge`.
MetricsTimeVaryingRate(String, MetricsRegistry, String) - Constructor for class org.apache.hadoop.metrics.util.MetricsTimeVaryingRate
  Deprecated. Constructor - create a new metric
MetricsTimeVaryingRate(String, MetricsRegistry) - Constructor for class org.apache.hadoop.metrics.util.MetricsTimeVaryingRate
  Deprecated. Constructor - create a new metric
MetricsUtil - Class in org.apache.hadoop.metrics
  Deprecated. in favor of `org.apache.hadoop.metrics2` usage.
MetricsVisitor - Interface in org.apache.hadoop.metrics2
  A visitor interface for metrics
MetricValue - Class in org.apache.hadoop.metrics.spi
  Deprecated. in favor of `org.apache.hadoop.metrics2` usage.
MetricValue(Number, boolean) - Constructor for class org.apache.hadoop.metrics.spi.MetricValue
  Deprecated. Creates a new instance of MetricValue
midKey() - Method in class org.apache.hadoop.io.MapFile.Reader
  Get the key at approximately the middle of the file.
MigrationTool - Class in org.apache.hadoop.fs.s3
  This class is a tool for migrating data from an older to a newer version of an S3 filesystem.
MigrationTool() - Constructor for class org.apache.hadoop.fs.s3.MigrationTool
min() - Method in class org.apache.hadoop.metrics2.util.SampleStat
min() - Method in class org.apache.hadoop.metrics2.util.SampleStat.MinMax
MIN_BLOCKSIZE - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
  The minimum supported blocksize `== 1`.
MIN_INTERVAL - Static variable in class org.apache.hadoop.contrib.failmon.Environment
MIN_INTERVAL - Static variable in class org.apache.hadoop.contrib.failmon.Executor
MINIMUM_FN - Static variable in interface org.apache.hadoop.util.bloom.RemoveScheme
  MinimumFN Selection.
minRecWrittenToEnableSkip_ - Variable in class org.apache.hadoop.streaming.StreamJob
mkdirs(Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
mkdirs(FileSystem, Path, FsPermission) - Static method in class org.apache.hadoop.fs.FileSystem
  create a directory with the provided permission The permission of the directory is set to be the provided permission as in setPermission, not permission&~umask
mkdirs(Path) - Method in class org.apache.hadoop.fs.FileSystem
  Call `FileSystem.mkdirs(Path, FsPermission)` with default permission.
mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.FileSystem
  Make the given file and all non-existent parents into directories.
mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.FilterFileSystem
  Make the given file and all non-existent parents into directories.
mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.HarFileSystem
  not implemented.
mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
mkdirs(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
  Creates the specified directory hierarchy.
mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
  Make the given file and all non-existent parents into directories.
mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
mkdirs(Path, FsPermission) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
mkdirsWithExistsAndPermissionCheck(LocalFileSystem, Path, FsPermission) - Static method in class org.apache.hadoop.util.DiskChecker
  Create the directory or check permissions if it already exists.
mkdirsWithExistsCheck(File) - Static method in class org.apache.hadoop.util.DiskChecker
  The semantics of mkdirsWithExistsCheck method is different from the mkdirs method provided in the Sun's java.io.File class in the following way: While creating the non-existent parent directories, this method checks for the existence of those directories if the mkdir fails at any point (since that directory might have just been created by some other process).
modifFmt - Static variable in class org.apache.hadoop.fs.FsShell
Module() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
MODULE_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
ModuleName() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
monitor() - Method in class org.apache.hadoop.contrib.failmon.CPUParser
  Invokes query() to do the parsing and handles parsing errors.
monitor(LocalStore) - Method in class org.apache.hadoop.contrib.failmon.LogParser
  Insert all EventRecords that can be extracted for the represented hardware component into a LocalStore.
monitor() - Method in class org.apache.hadoop.contrib.failmon.LogParser
  Get an array of all EventRecords that can be extracted for the represented hardware component.
monitor() - Method in interface org.apache.hadoop.contrib.failmon.Monitored
  Get an array of all EventRecords that can be extracted for the represented hardware component.
monitor(LocalStore) - Method in interface org.apache.hadoop.contrib.failmon.Monitored
  Inserts all EventRecords that can be extracted for the represented hardware component into a LocalStore.
monitor() - Method in class org.apache.hadoop.contrib.failmon.NICParser
  Invokes query() to do the parsing and handles parsing errors for each one of the NICs specified in the configuration.
monitor() - Method in class org.apache.hadoop.contrib.failmon.SensorsParser
  Invokes query() to do the parsing and handles parsing errors.
monitor(LocalStore) - Method in class org.apache.hadoop.contrib.failmon.ShellParser
  Insert all EventRecords that can be extracted for the represented hardware component into a LocalStore.
monitor() - Method in class org.apache.hadoop.contrib.failmon.ShellParser
monitor() - Method in class org.apache.hadoop.contrib.failmon.SMARTParser
  Invokes query() to do the parsing and handles parsing errors for each one of the disks specified in the configuration.
monitor() - Method in class org.apache.hadoop.mapreduce.server.tasktracker.userlogs.UserLogManager
monitorAndPrintJob(JobConf, RunningJob) - Method in class org.apache.hadoop.mapred.JobClient
  Monitor a job and print status in real-time as progress is made and tasks fail.
Monitored - Interface in org.apache.hadoop.contrib.failmon
  Represents objects that monitor specific hardware resources and can query them to get EventRecords describing the state of these resources.
MonitorJob - Class in org.apache.hadoop.contrib.failmon
  This class is a wrapper for a monitoring job.
MonitorJob(Monitored, String, int) - Constructor for class org.apache.hadoop.contrib.failmon.MonitorJob
moveFromLocalFile(Path[], Path) - Method in class org.apache.hadoop.fs.FileSystem
  The src files is on the local disk.
moveFromLocalFile(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
  The src file is on the local disk.
moveFromLocalFile(Path, Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
moveToLocalFile(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
  The src file is under FS, and the dst is on the local disk.
moveToTrash(Path) - Method in class org.apache.hadoop.fs.Trash
  Move a file or directory to the current trash directory.
MR_CLIENTTRACE_FORMAT - Static variable in class org.apache.hadoop.mapred.TaskTracker
MR_COMBINE_RECORDS_BEFORE_PROGRESS - Static variable in class org.apache.hadoop.mapred.Task
MRAdmin - Class in org.apache.hadoop.mapred.tools
  Administrative access to Hadoop Map-Reduce.
MRAdmin() - Constructor for class org.apache.hadoop.mapred.tools.MRAdmin
MRAdmin(Configuration) - Constructor for class org.apache.hadoop.mapred.tools.MRAdmin
msg(String) - Method in class org.apache.hadoop.streaming.StreamJob
MultiFileInputFormat<K,V> - Class in org.apache.hadoop.mapred
  Deprecated. Use `CombineFileInputFormat` instead
MultiFileInputFormat() - Constructor for class org.apache.hadoop.mapred.MultiFileInputFormat
  Deprecated.
MultiFileSplit - Class in org.apache.hadoop.mapred
  Deprecated. Use `CombineFileSplit` instead
MultiFileSplit(JobConf, Path[], long[]) - Constructor for class org.apache.hadoop.mapred.MultiFileSplit
  Deprecated.
MultiFileWordCount - Class in org.apache.hadoop.examples
  MultiFileWordCount is an example to demonstrate the usage of MultiFileInputFormat.
MultiFileWordCount() - Constructor for class org.apache.hadoop.examples.MultiFileWordCount
MultiFileWordCount.MapClass - Class in org.apache.hadoop.examples
  This Mapper is similar to the one in `MultiFileWordCount.MapClass`.
MultiFileWordCount.MapClass() - Constructor for class org.apache.hadoop.examples.MultiFileWordCount.MapClass
MultiFileWordCount.MultiFileLineRecordReader - Class in org.apache.hadoop.examples
  RecordReader is responsible from extracting records from the InputSplit.
MultiFileWordCount.MultiFileLineRecordReader(Configuration, MultiFileSplit) - Constructor for class org.apache.hadoop.examples.MultiFileWordCount.MultiFileLineRecordReader
MultiFileWordCount.MyInputFormat - Class in org.apache.hadoop.examples
  To use `MultiFileInputFormat`, one should extend it, to return a (custom) `RecordReader`.
MultiFileWordCount.MyInputFormat() - Constructor for class org.apache.hadoop.examples.MultiFileWordCount.MyInputFormat
MultiFileWordCount.WordOffset - Class in org.apache.hadoop.examples
  This record keeps <filename,offset> pairs.
MultiFileWordCount.WordOffset() - Constructor for class org.apache.hadoop.examples.MultiFileWordCount.WordOffset
MultiFilterRecordReader<K extends WritableComparable,V extends Writable> - Class in org.apache.hadoop.mapred.join
  Base class for Composite join returning values derived from multiple sources, but generally not tuples.
MultiFilterRecordReader(int, JobConf, int, Class<? extends WritableComparator>) - Constructor for class org.apache.hadoop.mapred.join.MultiFilterRecordReader
MultiFilterRecordReader.MultiFilterDelegationIterator - Class in org.apache.hadoop.mapred.join
  Proxy the JoinCollector, but include callback to emit.
MultiFilterRecordReader.MultiFilterDelegationIterator() - Constructor for class org.apache.hadoop.mapred.join.MultiFilterRecordReader.MultiFilterDelegationIterator
MultipleInputs - Class in org.apache.hadoop.mapred.lib
  This class supports MapReduce jobs that have multiple input paths with a different `InputFormat` and `Mapper` for each path
MultipleInputs() - Constructor for class org.apache.hadoop.mapred.lib.MultipleInputs
MultipleIOException - Exception in org.apache.hadoop.io
  Encapsulate a list of `IOException` into an `IOException`
MultipleOutputFormat<K,V> - Class in org.apache.hadoop.mapred.lib
  This abstract class extends the FileOutputFormat, allowing to write the output data to different output files.
MultipleOutputFormat() - Constructor for class org.apache.hadoop.mapred.lib.MultipleOutputFormat
MultipleOutputs - Class in org.apache.hadoop.mapred.lib
  The MultipleOutputs class simplifies writting to additional outputs other than the job default output via the `OutputCollector` passed to the `map()` and `reduce()` methods of the `Mapper` and `Reducer` implementations.
MultipleOutputs(JobConf) - Constructor for class org.apache.hadoop.mapred.lib.MultipleOutputs
  Creates and initializes multiple named outputs support, it should be instantiated in the Mapper/Reducer configure method.
MultipleSequenceFileOutputFormat<K,V> - Class in org.apache.hadoop.mapred.lib
  This class extends the MultipleOutputFormat, allowing to write the output data to different output files in sequence file output format.
MultipleSequenceFileOutputFormat() - Constructor for class org.apache.hadoop.mapred.lib.MultipleSequenceFileOutputFormat
MultipleTextOutputFormat<K,V> - Class in org.apache.hadoop.mapred.lib
  This class extends the MultipleOutputFormat, allowing to write the output data to different output files in Text output format.
MultipleTextOutputFormat() - Constructor for class org.apache.hadoop.mapred.lib.MultipleTextOutputFormat
MultithreadedMapper<K1,V1,K2,V2> - Class in org.apache.hadoop.mapreduce.lib.map
  Multithreaded implementation for @link org.apache.hadoop.mapreduce.Mapper.
MultithreadedMapper() - Constructor for class org.apache.hadoop.mapreduce.lib.map.MultithreadedMapper
MultithreadedMapRunner<K1,V1,K2,V2> - Class in org.apache.hadoop.mapred.lib
  Multithreaded implementation for @link org.apache.hadoop.mapred.MapRunnable.
MultithreadedMapRunner() - Constructor for class org.apache.hadoop.mapred.lib.MultithreadedMapRunner
MURMUR_HASH - Static variable in class org.apache.hadoop.util.hash.Hash
  Constant to denote `MurmurHash`.
MurmurHash - Class in org.apache.hadoop.util.hash
  This is a very fast, non-cryptographic hash suitable for general hash-based lookup.
MurmurHash() - Constructor for class org.apache.hadoop.util.hash.MurmurHash

## N

N_GROUPS - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
N_ITERS - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
NAME - Static variable in class org.apache.hadoop.fs.shell.Count
name() - Method in class org.apache.hadoop.metrics2.impl.MetricsRecordImpl
name - Variable in class org.apache.hadoop.metrics2.lib.MetricMutable
  name of the metric
name() - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
name() - Method in class org.apache.hadoop.metrics2.Metric
  Get the name of the metric
name() - Method in interface org.apache.hadoop.metrics2.MetricsRecord
  Get the record name of the metrics
name() - Method in class org.apache.hadoop.metrics2.MetricsTag
  Get the name of the tag
name - Variable in class org.apache.hadoop.net.NodeBase
NAME_RULES - Static variable in class org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler
  Constant for the configuration property that indicates the Kerberos name rules for the Kerberos principals.
NativeCodeLoader - Class in org.apache.hadoop.util
  A helper to load the native hadoop code i.e.
NativeCodeLoader() - Constructor for class org.apache.hadoop.util.NativeCodeLoader
NativeIO - Class in org.apache.hadoop.io.nativeio
  JNI wrappers for various native IO-related calls not available in Java.
NativeIO() - Constructor for class org.apache.hadoop.io.nativeio.NativeIO
NativeIO.Stat - Class in org.apache.hadoop.io.nativeio
  Result type of the fstat call
NativeIOException - Exception in org.apache.hadoop.io.nativeio
  An exception generated by a call to the native IO code.
NativeIOException(String, Errno) - Constructor for exception org.apache.hadoop.io.nativeio.NativeIOException
NativeS3FileSystem - Class in org.apache.hadoop.fs.s3native
  A `FileSystem` for reading and writing files stored on Amazon S3.
NativeS3FileSystem() - Constructor for class org.apache.hadoop.fs.s3native.NativeS3FileSystem
NativeS3FileSystem(NativeFileSystemStore) - Constructor for class org.apache.hadoop.fs.s3native.NativeS3FileSystem
nbHash - Variable in class org.apache.hadoop.util.bloom.Filter
  The number of hash function to consider.
needChecksum() - Method in class org.apache.hadoop.fs.FSInputChecker
  Return true if there is a need for checksum verification
needsDictionary() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyDecompressor
needsDictionary() - Method in interface org.apache.hadoop.io.compress.Decompressor
  Returns `true` if a preset dictionary is needed for decompression.
needsDictionary() - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
  Returns `true` if a preset dictionary is needed for decompression.
needsDictionary() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
needsInput() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
needsInput() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyDecompressor
needsInput() - Method in interface org.apache.hadoop.io.compress.Compressor
  Returns true if the input data buffer is empty and #setInput() should be called to provide more input.
needsInput() - Method in interface org.apache.hadoop.io.compress.Decompressor
  Returns true if the input data buffer is empty and `Decompressor.setInput(byte[], int, int)` should be called to provide more input.
needsInput() - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
  Returns true if the input data buffer is empty and `Decompressor.setInput(byte[], int, int)` should be called to provide more input.
needsInput() - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
needsInput() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
needsQuoting(byte[], int, int) - Static method in class org.apache.hadoop.http.HtmlQuoting
  Does the given string need to be quoted?
needsQuoting(String) - Static method in class org.apache.hadoop.http.HtmlQuoting
  Does the given string need to be quoted?
needsTaskCommit(TaskAttemptContext) - Method in class org.apache.hadoop.mapred.FileOutputCommitter
needsTaskCommit(TaskAttemptContext) - Method in class org.apache.hadoop.mapred.OutputCommitter
  Check whether task needs a commit
needsTaskCommit(TaskAttemptContext) - Method in class org.apache.hadoop.mapred.OutputCommitter
  This method implements the new interface by calling the old method.
needsTaskCommit(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter
  Did this task write any files in the work directory?
needsTaskCommit(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.OutputCommitter
  Check whether task needs a commit
NEGOTIATE - Static variable in class org.apache.hadoop.security.authentication.client.KerberosAuthenticator
  HTTP header prefix used by the SPNEGO client/server endpoints during an authentication sequence.
NetgroupCache - Class in org.apache.hadoop.security
  Class that caches the netgroups and inverts group-to-user map to user-to-group map
NetgroupCache() - Constructor for class org.apache.hadoop.security.NetgroupCache
netgroupToUsersMap - Static variable in class org.apache.hadoop.security.ShellBasedUnixGroupsNetgroupMapping
netgroupToUsersMapUpdated - Static variable in class org.apache.hadoop.security.ShellBasedUnixGroupsNetgroupMapping
NetUtils - Class in org.apache.hadoop.net
NetUtils() - Constructor for class org.apache.hadoop.net.NetUtils
NetUtils.HostResolver - Interface in org.apache.hadoop.net
NetUtils.QualifiedHostResolver - Class in org.apache.hadoop.net
  This an alternate resolver with important properties that the standard java resolver lacks: 1) The hostname is fully qualified.
NetUtils.QualifiedHostResolver() - Constructor for class org.apache.hadoop.net.NetUtils.QualifiedHostResolver
NetUtils.StandardHostResolver - Class in org.apache.hadoop.net
  Uses standard java host resolution
NetUtils.StandardHostResolver() - Constructor for class org.apache.hadoop.net.NetUtils.StandardHostResolver
NetworkTopology - Class in org.apache.hadoop.net
  The class represents a cluster of computer with a tree hierarchical network topology.
NetworkTopology() - Constructor for class org.apache.hadoop.net.NetworkTopology
newCounter(String, String, int) - Method in class org.apache.hadoop.metrics2.lib.MetricMutableFactory
  Create a mutable integer counter
newCounter(String, String, long) - Method in class org.apache.hadoop.metrics2.lib.MetricMutableFactory
  Create a mutable long integer counter
newCounter(String, String, int) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
  Create a mutable integer counter
newCounter(String, String, long) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
  Create a mutable long integer counter
newCounterInt(String) - Method in class org.apache.hadoop.metrics2.lib.MetricMutableFactory
  Create a mutable integer counter with name only.
newCounterLong(String) - Method in class org.apache.hadoop.metrics2.lib.MetricMutableFactory
  Create a mutable long integer counter with a name Usually gets overridden.
newDataChecksum(int, int) - Static method in class org.apache.hadoop.util.DataChecksum
newDataChecksum(byte[], int) - Static method in class org.apache.hadoop.util.DataChecksum
  Creates a DataChecksum from HEADER_LEN bytes from arr[offset].
newDataChecksum(DataInputStream) - Static method in class org.apache.hadoop.util.DataChecksum
  This constructucts a DataChecksum by reading HEADER_LEN bytes from input stream in
newGauge(String, String, int) - Method in class org.apache.hadoop.metrics2.lib.MetricMutableFactory
  Create a mutable integer gauge
newGauge(String, String, long) - Method in class org.apache.hadoop.metrics2.lib.MetricMutableFactory
  Create a mutable long integer gauge
newGauge(String, String, int) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
  Create a mutable integer gauge
newGauge(String, String, long) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
  Create a mutable long integer gauge
newGaugeInt(String) - Method in class org.apache.hadoop.metrics2.lib.MetricMutableFactory
  Create a mutable integer gauge with name only.
newGaugeLong(String) - Method in class org.apache.hadoop.metrics2.lib.MetricMutableFactory
  Create a mutable long integer gauge with name only.
newInstance(Class<? extends Writable>, Configuration) - Static method in class org.apache.hadoop.io.WritableFactories
  Create a new instance of a class with a defined factory.
newInstance(Class<? extends Writable>) - Static method in class org.apache.hadoop.io.WritableFactories
  Create a new instance of a class with a defined factory.
newInstance() - Method in interface org.apache.hadoop.io.WritableFactory
  Return a new instance.
newInstance(Class<T>, Configuration) - Static method in class org.apache.hadoop.util.ReflectionUtils
  Create an object for the given class and initialize it from conf
newKey() - Method in class org.apache.hadoop.io.WritableComparator
  Construct a new `WritableComparable` instance.
newMetric(String) - Method in class org.apache.hadoop.metrics2.lib.MetricMutableFactory
  Create a new mutable metric by name Usually overridden by app specific factory
newRecord(String) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
  Deprecated. Subclasses should override this if they subclass MetricsRecordImpl.
newRecord(String) - Method in class org.apache.hadoop.metrics.spi.CompositeContext
  Deprecated.
newServerSocket(String, int, int) - Method in class org.apache.hadoop.security.Krb5AndCertsSslSocketConnector
newStat(String, String, String, String, boolean) - Method in class org.apache.hadoop.metrics2.lib.MetricMutableFactory
  Create a mutable stat metric
newStat(String) - Method in class org.apache.hadoop.metrics2.lib.MetricMutableFactory
  Create a mutable stat metric with name only.
newStat(String, String, String, String, boolean) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
  Create a mutable metric with stats
newStat(String, String, String, String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
  Create a mutable metric with stats
newStat(String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
  Create a mutable metric with stats using the name only
newTaskDistributedCacheManager(JobID, Configuration) - Method in class org.apache.hadoop.filecache.TrackerDistributedCacheManager
newToken(int) - Static method in class org.apache.hadoop.record.compiler.generated.Token
  Returns a new Token object, by default.
next(DocumentID, LineDocTextAndOp) - Method in class org.apache.hadoop.contrib.index.example.LineDocRecordReader
next() - Method in class org.apache.hadoop.contrib.utils.join.ArrayListBackedIterator
next(MultiFileWordCount.WordOffset, Text) - Method in class org.apache.hadoop.examples.MultiFileWordCount.MultiFileLineRecordReader
next(Writable) - Method in class org.apache.hadoop.io.ArrayFile.Reader
  Read and return the next value in the file.
next(WritableComparable, Writable) - Method in class org.apache.hadoop.io.MapFile.Reader
  Read the next key/value pair in the map into `key` and `val`.
next(Writable) - Method in class org.apache.hadoop.io.SequenceFile.Reader
  Read the next key in the file into `key`, skipping its value.
next(Writable, Writable) - Method in class org.apache.hadoop.io.SequenceFile.Reader
  Read the next key/value pair in the file into `key` and `val`.
next(DataOutputBuffer) - Method in class org.apache.hadoop.io.SequenceFile.Reader
  Deprecated. Call `SequenceFile.Reader.nextRaw(DataOutputBuffer,SequenceFile.ValueBytes)`.
next(Object) - Method in class org.apache.hadoop.io.SequenceFile.Reader
  Read the next key in the file, skipping its value.
next() - Method in interface org.apache.hadoop.io.SequenceFile.Sorter.RawKeyValueIterator
  Sets up the current key and value (for getKey and getValue)
next(WritableComparable) - Method in class org.apache.hadoop.io.SetFile.Reader
  Read the next key in a set into `key`.
next(X) - Method in class org.apache.hadoop.mapred.join.ArrayListBackedIterator
next(TupleWritable) - Method in class org.apache.hadoop.mapred.join.JoinRecordReader.JoinDelegationIterator
next(K, TupleWritable) - Method in class org.apache.hadoop.mapred.join.JoinRecordReader
  Emit the next set of key, value pairs as defined by the child RecordReaders and operation associated with this composite RR.
next(V) - Method in class org.apache.hadoop.mapred.join.MultiFilterRecordReader.MultiFilterDelegationIterator
next(K, V) - Method in class org.apache.hadoop.mapred.join.MultiFilterRecordReader
  Reads the next key/value pair from the input for processing.
next(U) - Method in class org.apache.hadoop.mapred.join.ResetableIterator.EMPTY
next(T) - Method in interface org.apache.hadoop.mapred.join.ResetableIterator
  Assign next value to actual.
next(X) - Method in class org.apache.hadoop.mapred.join.StreamBackedIterator
next() - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader
  Read the next k,v pair into the head of this object; return true iff the RR and this are exhausted.
next(K, U) - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader
  Write key-value pair at the head of this stream to the objects provided; get next key-value pair from proxied RR.
next(Text, Text) - Method in class org.apache.hadoop.mapred.KeyValueLineRecordReader
  Read key/value pair in a line.
next(K, V) - Method in class org.apache.hadoop.mapred.lib.CombineFileRecordReader
next(LongWritable, T) - Method in class org.apache.hadoop.mapred.lib.db.DBInputFormat.DBRecordReader
  Reads the next key/value pair from the input for processing.
next(LongWritable, Text) - Method in class org.apache.hadoop.mapred.LineRecordReader
  Read a line.
next() - Method in interface org.apache.hadoop.mapred.RawKeyValueIterator
  Sets up the current key and value (for getKey and getValue).
next(K, V) - Method in interface org.apache.hadoop.mapred.RecordReader
  Reads the next key/value pair from the input for processing.
next(BytesWritable, BytesWritable) - Method in class org.apache.hadoop.mapred.SequenceFileAsBinaryInputFormat.SequenceFileAsBinaryRecordReader
  Read raw bytes from a SequenceFile.
next(Text, Text) - Method in class org.apache.hadoop.mapred.SequenceFileAsTextRecordReader
  Read key/value pair in a line.
next(K, V) - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader
next(K) - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader
next() - Method in class org.apache.hadoop.mapred.Task.CombineValuesIterator
next() - Method in class org.apache.hadoop.mapreduce.ReduceContext.ValueIterator
next() - Method in class org.apache.hadoop.metrics2.util.TryIterator
next - Variable in class org.apache.hadoop.record.compiler.generated.Token
  A reference to the next regular (non-special) token from the input stream.
next(Text, Text) - Method in class org.apache.hadoop.streaming.StreamBaseRecordReader
  Read a record.
next(Text, Text) - Method in class org.apache.hadoop.streaming.StreamXmlRecordReader
nextKey() - Method in class org.apache.hadoop.mapreduce.ReduceContext
  Start processing next unique key.
nextKeyValue() - Method in class org.apache.hadoop.mapreduce.lib.input.LineRecordReader
nextKeyValue() - Method in class org.apache.hadoop.mapreduce.lib.input.SequenceFileRecordReader
nextKeyValue() - Method in class org.apache.hadoop.mapreduce.MapContext
nextKeyValue() - Method in class org.apache.hadoop.mapreduce.RecordReader
  Read the next key, value pair.
nextKeyValue() - Method in class org.apache.hadoop.mapreduce.ReduceContext
  Advance to the next key/value pair.
nextKeyValue() - Method in class org.apache.hadoop.mapreduce.TaskInputOutputContext
  Advance to the next key, value pair, returning null if at end.
nextRaw(DataOutputBuffer, SequenceFile.ValueBytes) - Method in class org.apache.hadoop.io.SequenceFile.Reader
  Read 'raw' records.
nextRawKey(DataOutputBuffer) - Method in class org.apache.hadoop.io.SequenceFile.Reader
  Read 'raw' keys.
nextRawKey() - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
  Fills up the rawKey object with the key returned by the Reader
nextRawValue(SequenceFile.ValueBytes) - Method in class org.apache.hadoop.io.SequenceFile.Reader
  Read 'raw' values.
nextRawValue(SequenceFile.ValueBytes) - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
  Fills up the passed rawValue with the value corresponding to the key read earlier
NICParser - Class in org.apache.hadoop.contrib.failmon
  Objects of this class parse the output of ifconfig to gather information about present Network Interface Cards in the system.
NICParser() - Constructor for class org.apache.hadoop.contrib.failmon.NICParser
  Constructs a NICParser and reads the list of NICs to query
NLineInputFormat - Class in org.apache.hadoop.mapred.lib
  NLineInputFormat which splits N lines of input as one split.
NLineInputFormat() - Constructor for class org.apache.hadoop.mapred.lib.NLineInputFormat
NO_DESCRIPTION - Static variable in class org.apache.hadoop.metrics.util.MetricsBase
  Deprecated.
NO_DESCRIPTION - Static variable in class org.apache.hadoop.metrics2.Metric
Node - Interface in org.apache.hadoop.net
  The interface defines a node in a network topology.
NodeBase - Class in org.apache.hadoop.net
  A base class that implements interface Node
NodeBase() - Constructor for class org.apache.hadoop.net.NodeBase
  Default constructor
NodeBase(String) - Constructor for class org.apache.hadoop.net.NodeBase
  Construct a node from its path
NodeBase(String, String) - Constructor for class org.apache.hadoop.net.NodeBase
  Construct a node from its name and its location
NodeBase(String, String, Node, int) - Constructor for class org.apache.hadoop.net.NodeBase
  Construct a node from its name and its location
NoEmitMetricsContext - Class in org.apache.hadoop.metrics.spi
  Deprecated. in favor of `org.apache.hadoop.metrics2` usage.
NoEmitMetricsContext() - Constructor for class org.apache.hadoop.metrics.spi.NoEmitMetricsContext
  Deprecated. Creates a new instance of NullContextWithUpdateThread
normalize(String) - Static method in class org.apache.hadoop.net.NodeBase
  Normalize a path
normalizeHostName(String) - Static method in class org.apache.hadoop.net.NetUtils
  Given a string representation of a host, return its ip address in textual presentation.
normalizeHostNames(Collection<String>) - Static method in class org.apache.hadoop.net.NetUtils
  Given a collection of string representation of hosts, return a list of corresponding IP addresses in the textual representation.
normalizeMemoryConfigValue(long) - Static method in class org.apache.hadoop.mapred.JobConf
  Normalize the negative values in configuration
normalizePath(String) - Static method in class org.apache.hadoop.contrib.index.mapred.Shard
not() - Method in enum org.apache.hadoop.fs.permission.FsAction
  NOT operation.
not() - Method in class org.apache.hadoop.util.bloom.BloomFilter
not() - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
not() - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter
not() - Method in class org.apache.hadoop.util.bloom.Filter
  Performs a logical NOT on this filter.
NULL - Static variable in interface org.apache.hadoop.mapred.Reporter
  A constant of Reporter type that does nothing.
NullContext - Class in org.apache.hadoop.metrics.spi
  Deprecated. in favor of `org.apache.hadoop.metrics2` usage.
NullContext() - Constructor for class org.apache.hadoop.metrics.spi.NullContext
  Deprecated. Creates a new instance of NullContext
NullContextWithUpdateThread - Class in org.apache.hadoop.metrics.spi
  Deprecated. in favor of `org.apache.hadoop.metrics2` usage.
NullContextWithUpdateThread() - Constructor for class org.apache.hadoop.metrics.spi.NullContextWithUpdateThread
  Deprecated. Creates a new instance of NullContextWithUpdateThread
NullOutputFormat<K,V> - Class in org.apache.hadoop.mapred.lib
  Consume all outputs and put them in /dev/null.
NullOutputFormat() - Constructor for class org.apache.hadoop.mapred.lib.NullOutputFormat
NullOutputFormat<K,V> - Class in org.apache.hadoop.mapreduce.lib.output
  Consume all outputs and put them in /dev/null.
NullOutputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.output.NullOutputFormat
NullWritable - Class in org.apache.hadoop.io
  Singleton Writable with no data.
NullWritable.Comparator - Class in org.apache.hadoop.io
  A Comparator "optimized" for NullWritable.
NullWritable.Comparator() - Constructor for class org.apache.hadoop.io.NullWritable.Comparator
NUM_OF_VALUES_FIELD - Static variable in class org.apache.hadoop.contrib.utils.join.DataJoinReducerBase
NUM_OVERSHOOT_BYTES - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
numberOfSecretKeys() - Method in class org.apache.hadoop.security.Credentials
numberOfTokens() - Method in class org.apache.hadoop.security.Credentials
numOfValues - Variable in class org.apache.hadoop.contrib.utils.join.DataJoinReducerBase
numReduceTasksSpec_ - Variable in class org.apache.hadoop.streaming.StreamJob
numSamples() - Method in class org.apache.hadoop.metrics2.util.SampleStat

## O

O_APPEND - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
O_ASYNC - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
O_CREAT - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
O_EXCL - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
O_FSYNC - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
O_NDELAY - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
O_NOCTTY - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
O_NONBLOCK - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
O_RDONLY - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
O_RDWR - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
O_SYNC - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
O_TRUNC - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
O_WRONLY - Static variable in class org.apache.hadoop.io.nativeio.NativeIO
ObjectWritable - Class in org.apache.hadoop.io
  A polymorphic Writable that writes an instance with it's class name.
ObjectWritable() - Constructor for class org.apache.hadoop.io.ObjectWritable
ObjectWritable(Object) - Constructor for class org.apache.hadoop.io.ObjectWritable
ObjectWritable(Class, Object) - Constructor for class org.apache.hadoop.io.ObjectWritable
obtainJobCleanupTask(TaskTrackerStatus, int, int, boolean) - Method in class org.apache.hadoop.mapred.JobInProgress
  Return a CleanupTask, if appropriate, to run on the given tasktracker
obtainJobSetupTask(TaskTrackerStatus, int, int, boolean) - Method in class org.apache.hadoop.mapred.JobInProgress
  Return a SetupTask, if appropriate, to run on the given tasktracker
obtainNewMapTask(TaskTrackerStatus, int, int) - Method in class org.apache.hadoop.mapred.JobInProgress
  Return a MapTask, if appropriate, to run on the given tasktracker
obtainNewNodeLocalMapTask(TaskTrackerStatus, int, int) - Method in class org.apache.hadoop.mapred.JobInProgress
obtainNewNodeOrRackLocalMapTask(TaskTrackerStatus, int, int) - Method in class org.apache.hadoop.mapred.JobInProgress
obtainNewNonLocalMapTask(TaskTrackerStatus, int, int) - Method in class org.apache.hadoop.mapred.JobInProgress
obtainNewReduceTask(TaskTrackerStatus, int, int) - Method in class org.apache.hadoop.mapred.JobInProgress
  Return a ReduceTask, if appropriate, to run on the given tasktracker.
obtainTaskCleanupTask(TaskTrackerStatus, boolean) - Method in class org.apache.hadoop.mapred.JobInProgress
obtainTokensForNamenodes(Credentials, Path[], Configuration) - Static method in class org.apache.hadoop.mapreduce.security.TokenCache
  Convenience method to obtain delegation tokens from namenodes corresponding to the paths passed.
offerService() - Method in class org.apache.hadoop.mapred.JobTracker
  Run forever
OfflineAnonymizer - Class in org.apache.hadoop.contrib.failmon
  This class can be used to anonymize logs independently of Hadoop and the Executor.
OfflineAnonymizer(OfflineAnonymizer.LogType, String) - Constructor for class org.apache.hadoop.contrib.failmon.OfflineAnonymizer
  Creates an OfflineAnonymizer for a specific log file.
OfflineAnonymizer.LogType - Enum in org.apache.hadoop.contrib.failmon
offset() - Method in class org.apache.hadoop.io.file.tfile.ByteArray
offset() - Method in interface org.apache.hadoop.io.file.tfile.RawComparable
  Get the offset of the first byte in the byte array.
offset - Variable in class org.apache.hadoop.metrics.ganglia.GangliaContext
  Deprecated.
ONE - Static variable in interface org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorDescriptor
oneRotation - Static variable in class org.apache.hadoop.examples.dancing.Pentomino
  Is the piece fixed under rotation?
OneSidedPentomino - Class in org.apache.hadoop.examples.dancing
  Of the "normal" 12 pentominos, 6 of them have distinct shapes when flipped.
OneSidedPentomino() - Constructor for class org.apache.hadoop.examples.dancing.OneSidedPentomino
OneSidedPentomino(int, int) - Constructor for class org.apache.hadoop.examples.dancing.OneSidedPentomino
open(Path, int) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
  Opens an FSDataInputStream at the indicated Path.
open(Path, int) - Method in class org.apache.hadoop.fs.FileSystem
  Opens an FSDataInputStream at the indicated Path.
open(Path) - Method in class org.apache.hadoop.fs.FileSystem
  Opens an FSDataInputStream at the indicated Path.
open(Path, int) - Method in class org.apache.hadoop.fs.FilterFileSystem
  Opens an FSDataInputStream at the indicated Path.
open(Path, int) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
open(Path, int) - Method in class org.apache.hadoop.fs.HarFileSystem
  Returns a har input stream which fakes end of file.
open(Path, int) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
open(Path, int) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
open(Path, int) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
open(Path, int) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
open(FileSystem, String, WritableComparator, Configuration) - Method in class org.apache.hadoop.io.MapFile.Reader
open(String, int, int) - Static method in class org.apache.hadoop.io.nativeio.NativeIO
  Wrapper around open(2)
open(InputStream) - Method in interface org.apache.hadoop.io.serializer.Deserializer
  Prepare the deserializer for reading.
open(OutputStream) - Method in interface org.apache.hadoop.io.serializer.Serializer
  Prepare the serializer for writing.
openConnection(URL, AuthenticatedURL.Token) - Method in class org.apache.hadoop.security.authentication.client.AuthenticatedURL
  Returns an authenticated `HttpURLConnection`.
openFile(FileSystem, Path, int, long) - Method in class org.apache.hadoop.io.SequenceFile.Reader
  Override this method to specialize the type of `FSDataInputStream` returned.
openForRead(File, String) - Static method in class org.apache.hadoop.io.SecureIOUtils
  Open the given File for read access, verifying the expected user constraints.
openInput(String) - Method in class org.apache.hadoop.contrib.index.lucene.FileSystemDirectory
openInput(String, int) - Method in class org.apache.hadoop.contrib.index.lucene.FileSystemDirectory
Operation - Enum in org.apache.hadoop.mapred
  Generic operation that maps to the dependent set of ACLs that drive the authorization of the operation.
or(FsAction) - Method in enum org.apache.hadoop.fs.permission.FsAction
  OR operation.
or(Filter) - Method in class org.apache.hadoop.util.bloom.BloomFilter
or(Filter) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
or(Filter) - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter
or(Filter) - Method in class org.apache.hadoop.util.bloom.Filter
  Peforms a logical OR between this filter and a specified filter.
org.apache.hadoop - package org.apache.hadoop
org.apache.hadoop.classification - package org.apache.hadoop.classification
org.apache.hadoop.conf - package org.apache.hadoop.conf
  Configuration of system parameters.
org.apache.hadoop.contrib.failmon - package org.apache.hadoop.contrib.failmon
org.apache.hadoop.contrib.index.example - package org.apache.hadoop.contrib.index.example
org.apache.hadoop.contrib.index.lucene - package org.apache.hadoop.contrib.index.lucene
org.apache.hadoop.contrib.index.main - package org.apache.hadoop.contrib.index.main
org.apache.hadoop.contrib.index.mapred - package org.apache.hadoop.contrib.index.mapred
org.apache.hadoop.contrib.utils.join - package org.apache.hadoop.contrib.utils.join
org.apache.hadoop.examples - package org.apache.hadoop.examples
  Hadoop example code.
org.apache.hadoop.examples.dancing - package org.apache.hadoop.examples.dancing
  This package is a distributed implementation of Knuth's dancing links algorithm that can run under Hadoop.
org.apache.hadoop.examples.terasort - package org.apache.hadoop.examples.terasort
  This package consists of 3 map/reduce applications for Hadoop to compete in the annual terabyte sort competition.
org.apache.hadoop.filecache - package org.apache.hadoop.filecache
org.apache.hadoop.fs - package org.apache.hadoop.fs
  An abstract file system API.
org.apache.hadoop.fs.ftp - package org.apache.hadoop.fs.ftp
org.apache.hadoop.fs.kfs - package org.apache.hadoop.fs.kfs
  A client for the Kosmos filesystem (KFS)
org.apache.hadoop.fs.permission - package org.apache.hadoop.fs.permission
org.apache.hadoop.fs.s3 - package org.apache.hadoop.fs.s3
  A distributed, block-based implementation of `FileSystem` that uses Amazon S3 as a backing store.
org.apache.hadoop.fs.s3native - package org.apache.hadoop.fs.s3native
  A distributed implementation of `FileSystem` for reading and writing files on Amazon S3.
org.apache.hadoop.fs.shell - package org.apache.hadoop.fs.shell
org.apache.hadoop.http - package org.apache.hadoop.http
org.apache.hadoop.http.lib - package org.apache.hadoop.http.lib
org.apache.hadoop.io - package org.apache.hadoop.io
  Generic i/o code for use when reading and writing data to the network, to databases, and to files.
org.apache.hadoop.io.compress - package org.apache.hadoop.io.compress
org.apache.hadoop.io.compress.bzip2 - package org.apache.hadoop.io.compress.bzip2
org.apache.hadoop.io.compress.zlib - package org.apache.hadoop.io.compress.zlib
org.apache.hadoop.io.file.tfile - package org.apache.hadoop.io.file.tfile
org.apache.hadoop.io.nativeio - package org.apache.hadoop.io.nativeio
org.apache.hadoop.io.retry - package org.apache.hadoop.io.retry
  A mechanism for selectively retrying methods that throw exceptions under certain circumstances.
org.apache.hadoop.io.serializer - package org.apache.hadoop.io.serializer
  This package provides a mechanism for using different serialization frameworks in Hadoop.
org.apache.hadoop.ipc - package org.apache.hadoop.ipc
  Tools to help define network clients and servers.
org.apache.hadoop.ipc.metrics - package org.apache.hadoop.ipc.metrics
org.apache.hadoop.jmx - package org.apache.hadoop.jmx
  This package provides access to JMX primarily through the `JMXJsonServlet` class.
org.apache.hadoop.log - package org.apache.hadoop.log
org.apache.hadoop.log.metrics - package org.apache.hadoop.log.metrics
org.apache.hadoop.mapred - package org.apache.hadoop.mapred
  A software framework for easily writing applications which process vast amounts of data (multi-terabyte data-sets) parallelly on large clusters (thousands of nodes) built of commodity hardware in a reliable, fault-tolerant manner.
org.apache.hadoop.mapred.jobcontrol - package org.apache.hadoop.mapred.jobcontrol
  Utilities for managing dependent jobs.
org.apache.hadoop.mapred.join - package org.apache.hadoop.mapred.join
  Given a set of sorted datasets keyed with the same class and yielding equal partitions, it is possible to effect a join of those datasets prior to the map.
org.apache.hadoop.mapred.lib - package org.apache.hadoop.mapred.lib
  Library of generally useful mappers, reducers, and partitioners.
org.apache.hadoop.mapred.lib.aggregate - package org.apache.hadoop.mapred.lib.aggregate
  Classes for performing various counting and aggregations.
org.apache.hadoop.mapred.lib.db - package org.apache.hadoop.mapred.lib.db
  org.apache.hadoop.mapred.lib.db Package
org.apache.hadoop.mapred.pipes - package org.apache.hadoop.mapred.pipes
  Hadoop Pipes allows C++ code to use Hadoop DFS and map/reduce.
org.apache.hadoop.mapred.tools - package org.apache.hadoop.mapred.tools
org.apache.hadoop.mapreduce - package org.apache.hadoop.mapreduce
org.apache.hadoop.mapreduce.lib.input - package org.apache.hadoop.mapreduce.lib.input
org.apache.hadoop.mapreduce.lib.map - package org.apache.hadoop.mapreduce.lib.map
org.apache.hadoop.mapreduce.lib.output - package org.apache.hadoop.mapreduce.lib.output
org.apache.hadoop.mapreduce.lib.partition - package org.apache.hadoop.mapreduce.lib.partition
org.apache.hadoop.mapreduce.lib.reduce - package org.apache.hadoop.mapreduce.lib.reduce
org.apache.hadoop.mapreduce.security - package org.apache.hadoop.mapreduce.security
org.apache.hadoop.mapreduce.security.token - package org.apache.hadoop.mapreduce.security.token
org.apache.hadoop.mapreduce.security.token.delegation - package org.apache.hadoop.mapreduce.security.token.delegation
org.apache.hadoop.mapreduce.server.jobtracker - package org.apache.hadoop.mapreduce.server.jobtracker
org.apache.hadoop.mapreduce.server.tasktracker - package org.apache.hadoop.mapreduce.server.tasktracker
org.apache.hadoop.mapreduce.server.tasktracker.userlogs - package org.apache.hadoop.mapreduce.server.tasktracker.userlogs
org.apache.hadoop.mapreduce.split - package org.apache.hadoop.mapreduce.split
org.apache.hadoop.metrics - package org.apache.hadoop.metrics
  Note, this package is deprecated in favor of `org.apache.hadoop.metrics2` usage.
org.apache.hadoop.metrics.file - package org.apache.hadoop.metrics.file
  Implementation of the metrics package that writes the metrics to a file.
org.apache.hadoop.metrics.ganglia - package org.apache.hadoop.metrics.ganglia
  Implementation of the metrics package that sends metric data to Ganglia.
org.apache.hadoop.metrics.jvm - package org.apache.hadoop.metrics.jvm
org.apache.hadoop.metrics.spi - package org.apache.hadoop.metrics.spi
  Note, this package is deprecated in favor of `org.apache.hadoop.metrics2` usage.
org.apache.hadoop.metrics.util - package org.apache.hadoop.metrics.util
org.apache.hadoop.metrics2 - package org.apache.hadoop.metrics2
  Metrics 2.0
org.apache.hadoop.metrics2.filter - package org.apache.hadoop.metrics2.filter
org.apache.hadoop.metrics2.impl - package org.apache.hadoop.metrics2.impl
org.apache.hadoop.metrics2.lib - package org.apache.hadoop.metrics2.lib
org.apache.hadoop.metrics2.sink - package org.apache.hadoop.metrics2.sink
org.apache.hadoop.metrics2.sink.ganglia - package org.apache.hadoop.metrics2.sink.ganglia
org.apache.hadoop.metrics2.source - package org.apache.hadoop.metrics2.source
org.apache.hadoop.metrics2.util - package org.apache.hadoop.metrics2.util
org.apache.hadoop.net - package org.apache.hadoop.net
  Network-related classes.
org.apache.hadoop.record - package org.apache.hadoop.record
  Hadoop record I/O contains classes and a record description language translator for simplifying serialization and deserialization of records in a language-neutral manner.
org.apache.hadoop.record.compiler - package org.apache.hadoop.record.compiler
  This package contains classes needed for code generation from the hadoop record compiler.
org.apache.hadoop.record.compiler.ant - package org.apache.hadoop.record.compiler.ant
org.apache.hadoop.record.compiler.generated - package org.apache.hadoop.record.compiler.generated
  This package contains code generated by JavaCC from the Hadoop record syntax file rcc.jj.
org.apache.hadoop.record.meta - package org.apache.hadoop.record.meta
org.apache.hadoop.security - package org.apache.hadoop.security
org.apache.hadoop.security.authentication.client - package org.apache.hadoop.security.authentication.client
org.apache.hadoop.security.authentication.server - package org.apache.hadoop.security.authentication.server
org.apache.hadoop.security.authentication.util - package org.apache.hadoop.security.authentication.util
org.apache.hadoop.security.authorize - package org.apache.hadoop.security.authorize
org.apache.hadoop.security.token - package org.apache.hadoop.security.token
org.apache.hadoop.security.token.delegation - package org.apache.hadoop.security.token.delegation
org.apache.hadoop.streaming - package org.apache.hadoop.streaming
  `Hadoop Streaming` is a utility which allows users to create and run Map-Reduce jobs with any executables (e.g.
org.apache.hadoop.util - package org.apache.hadoop.util
  Common utilities.
org.apache.hadoop.util.bloom - package org.apache.hadoop.util.bloom
org.apache.hadoop.util.hash - package org.apache.hadoop.util.hash
osType - Static variable in class org.apache.hadoop.fs.HardLink
out - Variable in class org.apache.hadoop.io.compress.CompressionOutputStream
  The output stream to be compressed.
out - Variable in class org.apache.hadoop.mapred.TextOutputFormat.LineRecordWriter
out - Variable in class org.apache.hadoop.mapreduce.lib.output.TextOutputFormat.LineRecordWriter
OuterJoinRecordReader<K extends WritableComparable> - Class in org.apache.hadoop.mapred.join
  Full outer join.
outerrThreadsThrowable - Variable in class org.apache.hadoop.streaming.PipeMapRed
output_ - Variable in class org.apache.hadoop.streaming.StreamJob
OUTPUT_FIELD_NAMES_PROPERTY - Static variable in class org.apache.hadoop.mapred.lib.db.DBConfiguration
  Field names in the Output table
OUTPUT_FORMAT_CLASS_ATTR - Static variable in class org.apache.hadoop.mapreduce.JobContext
OUTPUT_TABLE_NAME_PROPERTY - Static variable in class org.apache.hadoop.mapred.lib.db.DBConfiguration
  Output table name
OutputBuffer - Class in org.apache.hadoop.io
  A reusable `OutputStream` implementation that writes to an in-memory buffer.
OutputBuffer() - Constructor for class org.apache.hadoop.io.OutputBuffer
  Constructs a new empty buffer.
OutputCollector<K,V> - Interface in org.apache.hadoop.mapred
  Collects the `<key, value>` pairs output by `Mapper`s and `Reducer`s.
OutputCommitter - Class in org.apache.hadoop.mapred
  `OutputCommitter` describes the commit of task output for a Map-Reduce job.
OutputCommitter() - Constructor for class org.apache.hadoop.mapred.OutputCommitter
OutputCommitter - Class in org.apache.hadoop.mapreduce
  `OutputCommitter` describes the commit of task output for a Map-Reduce job.
OutputCommitter() - Constructor for class org.apache.hadoop.mapreduce.OutputCommitter
OutputFormat<K,V> - Interface in org.apache.hadoop.mapred
  `OutputFormat` describes the output-specification for a Map-Reduce job.
outputFormat - Variable in class org.apache.hadoop.mapred.Task
OutputFormat<K,V> - Class in org.apache.hadoop.mapreduce
  `OutputFormat` describes the output-specification for a Map-Reduce job.
OutputFormat() - Constructor for class org.apache.hadoop.mapreduce.OutputFormat
outputFormatSpec_ - Variable in class org.apache.hadoop.streaming.StreamJob
OutputLogFilter - Class in org.apache.hadoop.mapred
  Deprecated. Use `Utils.OutputFileUtils.OutputLogFilter` instead.
OutputLogFilter() - Constructor for class org.apache.hadoop.mapred.OutputLogFilter
  Deprecated.
OutputRecord - Class in org.apache.hadoop.metrics.spi
  Deprecated. in favor of `org.apache.hadoop.metrics2` usage.
outputSingleNode_ - Variable in class org.apache.hadoop.streaming.StreamJob
OverrideRecordReader<K extends WritableComparable,V extends Writable> - Class in org.apache.hadoop.mapred.join
  Prefer the "rightmost" data source for this key.
overrideSchedulingOpportunities() - Method in class org.apache.hadoop.mapred.JobInProgress

## P

pack(SerializedRecord) - Static method in class org.apache.hadoop.contrib.failmon.LocalStore
  Pack a SerializedRecord into an array of bytes
packageFiles_ - Variable in class org.apache.hadoop.streaming.StreamJob
packageJobJar() - Method in class org.apache.hadoop.streaming.StreamJob
PAGE_SIZE - Static variable in class org.apache.hadoop.util.ProcfsBasedProcessTree
parent - Variable in class org.apache.hadoop.net.NodeBase
parse(String[], int) - Method in class org.apache.hadoop.fs.shell.CommandFormat
  Parse parameters starting from the given position
parse(String, int) - Static method in class org.apache.hadoop.metrics.spi.Util
  Parses a space and/or comma separated sequence of server specifications of the form hostname or hostname:port.
parse(String, int) - Static method in class org.apache.hadoop.metrics2.util.Servers
  Parses a space and/or comma separated sequence of server specifications of the form hostname or hostname:port.
parse(String) - Static method in class org.apache.hadoop.security.authentication.server.AuthenticationToken
  Parses a string into an authentication token.
parseAndSetPeriod(String) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
  Deprecated. If a period is set in the attribute passed in, override the default with it.
parseDate(String, String) - Method in class org.apache.hadoop.contrib.failmon.HadoopLogParser
  Parse a date found in the Hadoop log.
parseDate(String, String) - Method in class org.apache.hadoop.contrib.failmon.LogParser
  Parse a date found in Hadoop log file.
parseDate(String, String) - Method in class org.apache.hadoop.contrib.failmon.SystemLogParser
  Parse a date found in the system log.
ParseException - Exception in org.apache.hadoop.record.compiler.generated
  This exception is thrown when parse errors are encountered.
ParseException(Token, int[][], String[]) - Constructor for exception org.apache.hadoop.record.compiler.generated.ParseException
  This constructor is used by the method "generateParseException" in the generated parser.
ParseException() - Constructor for exception org.apache.hadoop.record.compiler.generated.ParseException
  The following constructors are for use by you for whatever purpose you can think of.
ParseException(String) - Constructor for exception org.apache.hadoop.record.compiler.generated.ParseException
parseExecResult(BufferedReader) - Method in class org.apache.hadoop.fs.DF
parseExecResult(BufferedReader) - Method in class org.apache.hadoop.fs.DU
parseExecResult(BufferedReader) - Method in class org.apache.hadoop.util.Shell
  Parse the execution result
parseExecResult(BufferedReader) - Method in class org.apache.hadoop.util.Shell.ShellCommandExecutor
parseHashType(String) - Static method in class org.apache.hadoop.util.hash.Hash
  This utility method converts String representation of hash function name to a symbolic constant.
parseHistoryFromFS(String, JobHistory.Listener, FileSystem) - Static method in class org.apache.hadoop.mapred.JobHistory
  Parses history file and invokes Listener.handle() for each line of history.
parseJobTasks(String, JobHistory.JobInfo, FileSystem) - Static method in class org.apache.hadoop.mapred.DefaultJobHistoryParser
  Populates a JobInfo object from the job's history log file.
parseLine(String) - Method in class org.apache.hadoop.contrib.failmon.HadoopLogParser
  Parses one line of the log.
parseLine(String) - Method in class org.apache.hadoop.contrib.failmon.LogParser
  Parses one line of the log.
parseLine(String) - Method in class org.apache.hadoop.contrib.failmon.SystemLogParser
  Parses one line of the log.
Parser - Class in org.apache.hadoop.mapred.join
  Very simple shift-reduce parser for join expressions.
Parser() - Constructor for class org.apache.hadoop.mapred.join.Parser
Parser.Node - Class in org.apache.hadoop.mapred.join
Parser.Node(String) - Constructor for class org.apache.hadoop.mapred.join.Parser.Node
Parser.NodeToken - Class in org.apache.hadoop.mapred.join
Parser.NumToken - Class in org.apache.hadoop.mapred.join
Parser.NumToken(double) - Constructor for class org.apache.hadoop.mapred.join.Parser.NumToken
Parser.StrToken - Class in org.apache.hadoop.mapred.join
Parser.StrToken(Parser.TType, String) - Constructor for class org.apache.hadoop.mapred.join.Parser.StrToken
Parser.Token - Class in org.apache.hadoop.mapred.join
  Tagged-union type for tokens from the join expression.
Parser.TType - Enum in org.apache.hadoop.mapred.join
Partitioner<K2,V2> - Interface in org.apache.hadoop.mapred
  Partitions the key space.
Partitioner<KEY,VALUE> - Class in org.apache.hadoop.mapreduce
  Partitions the key space.
Partitioner() - Constructor for class org.apache.hadoop.mapreduce.Partitioner
PARTITIONER_CLASS_ATTR - Static variable in class org.apache.hadoop.mapreduce.JobContext
partitionerSpec_ - Variable in class org.apache.hadoop.streaming.StreamJob
PASSWORD_PROPERTY - Static variable in class org.apache.hadoop.mapred.lib.db.DBConfiguration
  Password to access the database
Path - Class in org.apache.hadoop.fs
  Names a file or directory in a `FileSystem`.
Path(String, String) - Constructor for class org.apache.hadoop.fs.Path
  Resolve a child path against a parent path.
Path(Path, String) - Constructor for class org.apache.hadoop.fs.Path
  Resolve a child path against a parent path.
Path(String, Path) - Constructor for class org.apache.hadoop.fs.Path
  Resolve a child path against a parent path.
Path(Path, Path) - Constructor for class org.apache.hadoop.fs.Path
  Resolve a child path against a parent path.
Path(String) - Constructor for class org.apache.hadoop.fs.Path
  Construct a path from a String.
Path(String, String, String) - Constructor for class org.apache.hadoop.fs.Path
  Construct a Path from components.
Path(URI) - Constructor for class org.apache.hadoop.fs.Path
  Construct a path from a URI
PATH_SEPARATOR - Static variable in class org.apache.hadoop.net.NodeBase
PATH_SEPARATOR_STR - Static variable in class org.apache.hadoop.net.NodeBase
PathFilter - Interface in org.apache.hadoop.fs
PathFinder - Class in org.apache.hadoop.streaming
  Maps a relative pathname to an absolute pathname using the PATH enviroment.
PathFinder() - Constructor for class org.apache.hadoop.streaming.PathFinder
  Construct a PathFinder object using the path from java.class.path
PathFinder(String) - Constructor for class org.apache.hadoop.streaming.PathFinder
  Construct a PathFinder object using the path from the specified system environment variable.
pathToFile(Path) - Method in class org.apache.hadoop.fs.LocalFileSystem
  Convert a path to a File.
pathToFile(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
  Convert a path to a File.
pendingMaps() - Method in class org.apache.hadoop.mapred.JobInProgress
pendingReduces() - Method in class org.apache.hadoop.mapred.JobInProgress
Pentomino - Class in org.apache.hadoop.examples.dancing
Pentomino(int, int) - Constructor for class org.apache.hadoop.examples.dancing.Pentomino
  Create the model for a given pentomino set of pieces and board size.
Pentomino() - Constructor for class org.apache.hadoop.examples.dancing.Pentomino
  Create the object without initialization.
Pentomino.ColumnName - Interface in org.apache.hadoop.examples.dancing
  This interface just is a marker for what types I expect to get back as column names.
Pentomino.Piece - Class in org.apache.hadoop.examples.dancing
  Maintain information about a puzzle piece.
Pentomino.Piece(String, String, boolean, int[]) - Constructor for class org.apache.hadoop.examples.dancing.Pentomino.Piece
Pentomino.SolutionCategory - Enum in org.apache.hadoop.examples.dancing
percentageGraph(int, int) - Static method in class org.apache.hadoop.util.ServletUtil
  Generate the percentage graph and returns HTML representation string of the same.
percentageGraph(float, int) - Static method in class org.apache.hadoop.util.ServletUtil
  Generate the percentage graph and returns HTML representation string of the same.
PERIOD_PROPERTY - Static variable in class org.apache.hadoop.metrics.file.FileContext
  Deprecated.
PermissionStatus - Class in org.apache.hadoop.fs.permission
  Store permission related information.
PermissionStatus(String, String, FsPermission) - Constructor for class org.apache.hadoop.fs.permission.PermissionStatus
  Constructor
PersistentState - Class in org.apache.hadoop.contrib.failmon
  This class takes care of the information that needs to be persistently stored locally on nodes.
PersistentState() - Constructor for class org.apache.hadoop.contrib.failmon.PersistentState
phase() - Method in class org.apache.hadoop.util.Progress
  Returns the current sub-node executing.
pieces - Variable in class org.apache.hadoop.examples.dancing.Pentomino
PiEstimator - Class in org.apache.hadoop.examples
  A Map-reduce program to estimate the value of Pi using quasi-Monte Carlo method.
PiEstimator() - Constructor for class org.apache.hadoop.examples.PiEstimator
PiEstimator.PiMapper - Class in org.apache.hadoop.examples
  Mapper class for Pi estimation.
PiEstimator.PiMapper() - Constructor for class org.apache.hadoop.examples.PiEstimator.PiMapper
PiEstimator.PiReducer - Class in org.apache.hadoop.examples
  Reducer class for Pi estimation.
PiEstimator.PiReducer() - Constructor for class org.apache.hadoop.examples.PiEstimator.PiReducer
ping(TaskAttemptID, JvmContext) - Method in class org.apache.hadoop.mapred.TaskTracker
  Child checking to see if we're alive.
ping(TaskAttemptID, JvmContext) - Method in interface org.apache.hadoop.mapred.TaskUmbilicalProtocol
  Periodically called by child to check if parent is still alive.
PipeCombiner - Class in org.apache.hadoop.streaming
PipeCombiner() - Constructor for class org.apache.hadoop.streaming.PipeCombiner
PipeMapper - Class in org.apache.hadoop.streaming
  A generic Mapper bridge.
PipeMapper() - Constructor for class org.apache.hadoop.streaming.PipeMapper
PipeMapRed - Class in org.apache.hadoop.streaming
  Shared functionality for PipeMapper, PipeReducer.
PipeMapRed() - Constructor for class org.apache.hadoop.streaming.PipeMapRed
PipeMapRunner<K1,V1,K2,V2> - Class in org.apache.hadoop.streaming
PipeMapRunner() - Constructor for class org.apache.hadoop.streaming.PipeMapRunner
PipeReducer - Class in org.apache.hadoop.streaming
  A generic Reducer bridge.
PipeReducer() - Constructor for class org.apache.hadoop.streaming.PipeReducer
PlatformName - Class in org.apache.hadoop.util
  A helper class for getting build-info of the java-vm.
PlatformName() - Constructor for class org.apache.hadoop.util.PlatformName
POLICY_PROVIDER_CONFIG - Static variable in class org.apache.hadoop.security.authorize.PolicyProvider
  Configuration key for the `PolicyProvider` implementation.
PolicyProvider - Class in org.apache.hadoop.security.authorize
  `PolicyProvider` provides the `Service` definitions to the security `Policy` in effect for Hadoop.
PolicyProvider() - Constructor for class org.apache.hadoop.security.authorize.PolicyProvider
pop() - Method in class org.apache.hadoop.util.PriorityQueue
  Removes and returns the least element of the PriorityQueue in log(size) time.
PositionedReadable - Interface in org.apache.hadoop.fs
  Stream that permits positional reading.
postCheckIsLastCycle(int) - Method in class org.apache.hadoop.util.QueueProcessingStatistics
  See `QueueProcessingStatistics.preCheckIsLastCycle(int)`.
postStart() - Method in class org.apache.hadoop.metrics2.MetricsSystem.AbstractCallback
postStart() - Method in interface org.apache.hadoop.metrics2.MetricsSystem.Callback
  Called after start()
postStop() - Method in class org.apache.hadoop.metrics2.MetricsSystem.AbstractCallback
postStop() - Method in interface org.apache.hadoop.metrics2.MetricsSystem.Callback
  Called after stop()
preCheckIsLastCycle(int) - Method in class org.apache.hadoop.util.QueueProcessingStatistics
  The termination condition is to identify the last cycle that will empty the queue.
PREP - Static variable in class org.apache.hadoop.mapred.JobStatus
prepare(String) - Static method in class org.apache.hadoop.contrib.failmon.Environment
  Initializes structures needed by other methods.
prepareAppendKey(int) - Method in class org.apache.hadoop.io.file.tfile.TFile.Writer
  Obtain an output stream for writing a key into TFile.
prepareAppendValue(int) - Method in class org.apache.hadoop.io.file.tfile.TFile.Writer
  Obtain an output stream for writing a value into TFile.
prepareMetaBlock(String, String) - Method in class org.apache.hadoop.io.file.tfile.TFile.Writer
  Obtain an output stream for creating a meta block.
prepareMetaBlock(String) - Method in class org.apache.hadoop.io.file.tfile.TFile.Writer
  Obtain an output stream for creating a meta block.
prependPathComponent(String) - Method in class org.apache.hadoop.streaming.PathFinder
  Appends the specified component to the path list
preserveInput(boolean) - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
  Whether to delete the files when no longer needed
preStart() - Method in class org.apache.hadoop.metrics2.MetricsSystem.AbstractCallback
preStart() - Method in interface org.apache.hadoop.metrics2.MetricsSystem.Callback
  Called before start()
preStop() - Method in class org.apache.hadoop.metrics2.MetricsSystem.AbstractCallback
preStop() - Method in interface org.apache.hadoop.metrics2.MetricsSystem.Callback
  Called before stop()
prevCharIsCR - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
prevCharIsLF - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
PRINCIPAL - Static variable in class org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler
  Constant for the configuration property that indicates the kerberos principal.
printGenericCommandUsage(PrintStream) - Static method in class org.apache.hadoop.util.GenericOptionsParser
  Print the usage message for generic command-line options supported.
printGenericCommandUsage(PrintStream) - Static method in class org.apache.hadoop.util.ToolRunner
  Prints generic command-line argurments and usage information.
PrintJarMainClass - Class in org.apache.hadoop.util
  A micro-application that prints the main class name out of a jar file.
PrintJarMainClass() - Constructor for class org.apache.hadoop.util.PrintJarMainClass
printRules() - Static method in class org.apache.hadoop.security.KerberosName
printStackTrace() - Method in exception org.apache.hadoop.security.authorize.AuthorizationException
printStackTrace(PrintStream) - Method in exception org.apache.hadoop.security.authorize.AuthorizationException
printStackTrace(PrintWriter) - Method in exception org.apache.hadoop.security.authorize.AuthorizationException
printStatistics() - Static method in class org.apache.hadoop.fs.FileSystem
printThreadInfo(PrintWriter, String) - Static method in class org.apache.hadoop.util.ReflectionUtils
  Print all of the thread's information and stack traces.
PriorityQueue<T> - Class in org.apache.hadoop.util
  A PriorityQueue maintains a partial ordering of its elements such that the least element can always be found in constant time.
PriorityQueue() - Constructor for class org.apache.hadoop.util.PriorityQueue
probablyHasKey(WritableComparable) - Method in class org.apache.hadoop.io.BloomMapFile.Reader
  Checks if this MapFile has the indicated key.
process(IntermediateForm) - Method in class org.apache.hadoop.contrib.index.lucene.ShardWriter
  Process an intermediate form by carrying out, on the Lucene instance of the shard, the deletes and the inserts (a ram index) in the form.
process(DocumentAndOp, Analyzer) - Method in class org.apache.hadoop.contrib.index.mapred.IntermediateForm
  This method is used by the index update mapper and process a document operation into the current intermediate form.
process(IntermediateForm) - Method in class org.apache.hadoop.contrib.index.mapred.IntermediateForm
  This method is used by the index update combiner and process an intermediate form into the current intermediate form.
processDeleteOnExit() - Method in class org.apache.hadoop.fs.FileSystem
  Delete all files that were marked as delete-on-exit.
processEvent(UserLogEvent) - Method in class org.apache.hadoop.mapreduce.server.tasktracker.userlogs.UserLogManager
ProcessTree - Class in org.apache.hadoop.util
  Process tree related operations
ProcessTree() - Constructor for class org.apache.hadoop.util.ProcessTree
ProcessTree.Signal - Enum in org.apache.hadoop.util
  The constants for the signals.
ProcfsBasedProcessTree - Class in org.apache.hadoop.util
  A Proc file-system based ProcessTree.
ProcfsBasedProcessTree(String) - Constructor for class org.apache.hadoop.util.ProcfsBasedProcessTree
ProcfsBasedProcessTree(String, boolean) - Constructor for class org.apache.hadoop.util.ProcfsBasedProcessTree
ProcfsBasedProcessTree(String, String) - Constructor for class org.apache.hadoop.util.ProcfsBasedProcessTree
ProgramDriver - Class in org.apache.hadoop.util
  A driver that is used to run programs added to it
ProgramDriver() - Constructor for class org.apache.hadoop.util.ProgramDriver
progress - Variable in class org.apache.hadoop.mapred.lib.CombineFileRecordReader
progress() - Method in class org.apache.hadoop.mapred.Task.TaskReporter
progress() - Method in class org.apache.hadoop.mapred.TaskAttemptContext
progress() - Method in class org.apache.hadoop.mapreduce.StatusReporter
progress() - Method in class org.apache.hadoop.mapreduce.TaskAttemptContext
  Report progress.
progress() - Method in class org.apache.hadoop.mapreduce.TaskInputOutputContext
Progress - Class in org.apache.hadoop.util
  Utility to assist with generation of progress reports.
Progress() - Constructor for class org.apache.hadoop.util.Progress
  Creates a new root node.
progress() - Method in interface org.apache.hadoop.util.Progressable
  Report progress to the Hadoop framework.
PROGRESS_INTERVAL - Static variable in class org.apache.hadoop.mapred.Task
  The number of milliseconds between progress reports.
Progressable - Interface in org.apache.hadoop.util
  A facility for reporting progress.
ProxyUsers - Class in org.apache.hadoop.security.authorize
ProxyUsers() - Constructor for class org.apache.hadoop.security.authorize.ProxyUsers
PseudoAuthenticationHandler - Class in org.apache.hadoop.security.authentication.server
  The `PseudoAuthenticationHandler` provides a pseudo authentication mechanism that accepts the user name specified as a query string parameter.
PseudoAuthenticationHandler() - Constructor for class org.apache.hadoop.security.authentication.server.PseudoAuthenticationHandler
PseudoAuthenticator - Class in org.apache.hadoop.security.authentication.client
  The `PseudoAuthenticator` implementation provides an authentication equivalent to Hadoop's Simple authentication, it trusts the value of the 'user.name' Java System property.
PseudoAuthenticator() - Constructor for class org.apache.hadoop.security.authentication.client.PseudoAuthenticator
pseudoSortByDistance(Node, Node[]) - Method in class org.apache.hadoop.net.NetworkTopology
  Sort nodes array by their distances to reader It linearly scans the array, if a local node is found, swap it with the first element of the array.
purge() - Method in interface org.apache.hadoop.fs.s3.FileSystemStore
  Delete everything.
purgeCache() - Method in class org.apache.hadoop.filecache.TrackerDistributedCacheManager
  Clear the entire contents of the cache and delete the backing files.
pushMetric(MetricsRecord) - Method in class org.apache.hadoop.metrics.util.MetricsBase
  Deprecated.
pushMetric(MetricsRecord) - Method in class org.apache.hadoop.metrics.util.MetricsIntValue
  Deprecated. Push the metric to the mr.
pushMetric(MetricsRecord) - Method in class org.apache.hadoop.metrics.util.MetricsLongValue
  Deprecated. Push the metric to the mr.
pushMetric(MetricsRecord) - Method in class org.apache.hadoop.metrics.util.MetricsTimeVaryingInt
  Deprecated. Push the delta metrics to the mr.
pushMetric(MetricsRecord) - Method in class org.apache.hadoop.metrics.util.MetricsTimeVaryingLong
  Deprecated. Push the delta metrics to the mr.
pushMetric(MetricsRecord) - Method in class org.apache.hadoop.metrics.util.MetricsTimeVaryingRate
  Deprecated. Push the delta metrics to the mr.
put(Writable, Writable) - Method in class org.apache.hadoop.io.MapWritable
put(WritableComparable, Writable) - Method in class org.apache.hadoop.io.SortedMapWritable
put(T) - Method in class org.apache.hadoop.util.PriorityQueue
  Adds an Object to a PriorityQueue in log(size) time.
putAll(Map<? extends Writable, ? extends Writable>) - Method in class org.apache.hadoop.io.MapWritable
putAll(Map<? extends WritableComparable, ? extends Writable>) - Method in class org.apache.hadoop.io.SortedMapWritable
putMetrics(MetricsRecord) - Method in interface org.apache.hadoop.metrics2.MetricsSink
  Put a metrics record in the sink
putMetrics(MetricsRecord) - Method in class org.apache.hadoop.metrics2.sink.FileSink
putMetrics(MetricsRecord) - Method in class org.apache.hadoop.metrics2.sink.ganglia.GangliaSink30

## Q

qACLNeeded - Variable in enum org.apache.hadoop.mapred.Operation
QSORT_STACK_SIZE - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
  This constant is accessible by subclasses for historical purposes.
quarterDigest() - Method in class org.apache.hadoop.io.MD5Hash
  Return a 32-bit digest of the MD5.
query(String) - Method in class org.apache.hadoop.contrib.failmon.CPUParser
  Reads and parses /proc/cpuinfo and creates an appropriate EventRecord that holds the desirable information.
query(String) - Method in class org.apache.hadoop.contrib.failmon.NICParser
  Reads and parses the output of ifconfig for a specified NIC and creates an appropriate EventRecord that holds the desirable information for it.
query(String) - Method in class org.apache.hadoop.contrib.failmon.SensorsParser
  Reads and parses the output of the 'sensors' command and creates an appropriate EventRecord that holds the desirable information.
query(String) - Method in class org.apache.hadoop.contrib.failmon.ShellParser
query(String) - Method in class org.apache.hadoop.contrib.failmon.SMARTParser
  Reads and parses the output of smartctl for a specified disk and creates an appropriate EventRecord that holds the desirable information for it.
QueueAclsInfo - Class in org.apache.hadoop.mapred
  Class to encapsulate Queue ACLs for a particular user.
QueueAclsInfo() - Constructor for class org.apache.hadoop.mapred.QueueAclsInfo
  Default constructor for QueueAclsInfo.
QueueAclsInfo(String, String[]) - Constructor for class org.apache.hadoop.mapred.QueueAclsInfo
  Construct a new QueueAclsInfo object using the queue name and the queue operations array
QueueProcessingStatistics - Class in org.apache.hadoop.util
  Hadoop has several work queues, such as `FSNamesystem.neededReplications` With a properly throttled queue, a worker thread cycles repeatedly, doing a chunk of work each cycle then resting a bit, until the queue is empty.
QueueProcessingStatistics(String, String, Log) - Constructor for class org.apache.hadoop.util.QueueProcessingStatistics
QueueProcessingStatistics.State - Enum in org.apache.hadoop.util
  This enum provides the "states" of a state machine for `QueueProcessingStatistics`.
QuickSort - Class in org.apache.hadoop.util
  An implementation of the core algorithm of QuickSort.
QuickSort() - Constructor for class org.apache.hadoop.util.QuickSort
quoteHtmlChars(OutputStream, byte[], int, int) - Static method in class org.apache.hadoop.http.HtmlQuoting
  Quote all of the active HTML characters in the given string as they are added to the buffer.
quoteHtmlChars(String) - Static method in class org.apache.hadoop.http.HtmlQuoting
  Quote the given item to make it html-safe.
quoteOutputStream(OutputStream) - Static method in class org.apache.hadoop.http.HtmlQuoting
  Return an output stream that quotes all of the output.

## R

RAMDirectoryUtil - Class in org.apache.hadoop.contrib.index.lucene
  A utility class which writes an index in a ram dir into a DataOutput and read from a DataInput an index into a ram dir.
RAMDirectoryUtil() - Constructor for class org.apache.hadoop.contrib.index.lucene.RAMDirectoryUtil
RANDOM - Static variable in interface org.apache.hadoop.util.bloom.RemoveScheme
  Random selection.
RandomTextWriter - Class in org.apache.hadoop.examples
  This program uses map/reduce to just run a distributed job where there is no interaction between the tasks and each task writes a large unsorted random sequence of words.
RandomTextWriter() - Constructor for class org.apache.hadoop.examples.RandomTextWriter
RandomWriter - Class in org.apache.hadoop.examples
  This program uses map/reduce to just run a distributed job where there is no interaction between the tasks and each task write a large unsorted random binary sequence file of BytesWritable.
RandomWriter() - Constructor for class org.apache.hadoop.examples.RandomWriter
RATIO - Static variable in interface org.apache.hadoop.util.bloom.RemoveScheme
  Ratio Selection.
RawComparable - Interface in org.apache.hadoop.io.file.tfile
  Interface for objects that can be compared through `RawComparator`.
RawComparator<T> - Interface in org.apache.hadoop.io
  A `Comparator` that operates directly on byte representations of objects.
RawHistoryFileServlet - Class in org.apache.hadoop.mapred
RawHistoryFileServlet() - Constructor for class org.apache.hadoop.mapred.RawHistoryFileServlet
RawKeyValueIterator - Interface in org.apache.hadoop.mapred
  `RawKeyValueIterator` is an iterator used to iterate over the raw keys and values during sort/merge of intermediate data.
RawLocalFileSystem - Class in org.apache.hadoop.fs
  Implement the FileSystem API for the raw local filesystem.
RawLocalFileSystem() - Constructor for class org.apache.hadoop.fs.RawLocalFileSystem
rawMapping - Variable in class org.apache.hadoop.net.CachedDNSToSwitchMapping
RBRACE_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
Rcc - Class in org.apache.hadoop.record.compiler.generated
Rcc(InputStream) - Constructor for class org.apache.hadoop.record.compiler.generated.Rcc
Rcc(InputStream, String) - Constructor for class org.apache.hadoop.record.compiler.generated.Rcc
Rcc(Reader) - Constructor for class org.apache.hadoop.record.compiler.generated.Rcc
Rcc(RccTokenManager) - Constructor for class org.apache.hadoop.record.compiler.generated.Rcc
RccConstants - Interface in org.apache.hadoop.record.compiler.generated
RccTask - Class in org.apache.hadoop.record.compiler.ant
  Hadoop record compiler ant Task
RccTask() - Constructor for class org.apache.hadoop.record.compiler.ant.RccTask
  Creates a new instance of RccTask
RccTokenManager - Class in org.apache.hadoop.record.compiler.generated
RccTokenManager(SimpleCharStream) - Constructor for class org.apache.hadoop.record.compiler.generated.RccTokenManager
RccTokenManager(SimpleCharStream, int) - Constructor for class org.apache.hadoop.record.compiler.generated.RccTokenManager
read(long, byte[], int, int) - Method in class org.apache.hadoop.fs.BufferedFSInputStream
read(long, byte[], int, int) - Method in class org.apache.hadoop.fs.FSDataInputStream
read() - Method in class org.apache.hadoop.fs.FSInputChecker
  Read one checksum-verified byte
read(byte[], int, int) - Method in class org.apache.hadoop.fs.FSInputChecker
  Read checksum verified bytes from this byte-input stream into the specified byte array, starting at the given offset.
read(long, byte[], int, int) - Method in class org.apache.hadoop.fs.FSInputStream
read() - Method in class org.apache.hadoop.fs.ftp.FTPInputStream
read(byte[], int, int) - Method in class org.apache.hadoop.fs.ftp.FTPInputStream
read(DataInput) - Static method in class org.apache.hadoop.fs.permission.FsPermission
  Create and initialize a `FsPermission` from `DataInput`.
read(DataInput) - Static method in class org.apache.hadoop.fs.permission.PermissionStatus
  Create and initialize a `PermissionStatus` from `DataInput`.
read(long, byte[], int, int) - Method in interface org.apache.hadoop.fs.PositionedReadable
  Read upto the specified number of bytes, from a given position within a file, and return the number of bytes read.
read() - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream
read(byte[], int, int) - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2InputStream
read(byte[], int, int) - Method in class org.apache.hadoop.io.compress.CompressionInputStream
  Read bytes from the stream.
read() - Method in class org.apache.hadoop.io.compress.DecompressorStream
read(byte[], int, int) - Method in class org.apache.hadoop.io.compress.DecompressorStream
read(DataInput) - Static method in class org.apache.hadoop.io.MD5Hash
  Constructs, reads and returns an instance.
read(DataInput) - Static method in class org.apache.hadoop.mapred.JobID
  Deprecated.
read(DataInput) - Static method in class org.apache.hadoop.mapred.TaskAttemptID
  Deprecated.
read(DataInput) - Static method in class org.apache.hadoop.mapred.TaskID
  Deprecated.
read() - Method in class org.apache.hadoop.net.SocketInputStream
read(byte[], int, int) - Method in class org.apache.hadoop.net.SocketInputStream
read(ByteBuffer) - Method in class org.apache.hadoop.net.SocketInputStream
read() - Method in class org.apache.hadoop.security.SaslInputStream
  Reads the next byte of data from this input stream.
read(byte[]) - Method in class org.apache.hadoop.security.SaslInputStream
  Reads up to `b.length` bytes of data from this input stream into an array of bytes.
read(byte[], int, int) - Method in class org.apache.hadoop.security.SaslInputStream
  Reads up to `len` bytes of data from this input stream into an array of bytes.
read(DataInput) - Static method in enum org.apache.hadoop.security.SaslRpcServer.AuthMethod
  Read from in
readAndProcess() - Method in class org.apache.hadoop.ipc.Server.Connection
readBool(String) - Method in class org.apache.hadoop.record.BinaryRecordInput
readBool(String) - Method in class org.apache.hadoop.record.CsvRecordInput
readBool(String) - Method in interface org.apache.hadoop.record.RecordInput
  Read a boolean from serialized record.
readBool(String) - Method in class org.apache.hadoop.record.XmlRecordInput
readBuffer(String) - Method in class org.apache.hadoop.record.BinaryRecordInput
readBuffer(String) - Method in class org.apache.hadoop.record.CsvRecordInput
readBuffer(String) - Method in interface org.apache.hadoop.record.RecordInput
  Read byte array from serialized record.
readBuffer(String) - Method in class org.apache.hadoop.record.XmlRecordInput
readByte(String) - Method in class org.apache.hadoop.record.BinaryRecordInput
readByte(String) - Method in class org.apache.hadoop.record.CsvRecordInput
readByte(String) - Method in interface org.apache.hadoop.record.RecordInput
  Read a byte from serialized record.
readByte(String) - Method in class org.apache.hadoop.record.XmlRecordInput
readChar() - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
readChunk(long, byte[], int, int, byte[]) - Method in class org.apache.hadoop.fs.FSInputChecker
  Reads in next checksum chunk data into `buf` at `offset` and checksum into `checksum`.
readCompressedByteArray(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils
readCompressedString(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils
readCompressedStringArray(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils
readDouble(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator
  Parse a double from a byte array.
readDouble(String) - Method in class org.apache.hadoop.record.BinaryRecordInput
readDouble(String) - Method in class org.apache.hadoop.record.CsvRecordInput
readDouble(String) - Method in interface org.apache.hadoop.record.RecordInput
  Read a double-precision number from serialized record.
readDouble(byte[], int) - Static method in class org.apache.hadoop.record.Utils
  Parse a double from a byte array.
readDouble(String) - Method in class org.apache.hadoop.record.XmlRecordInput
readEnum(DataInput, Class<T>) - Static method in class org.apache.hadoop.io.WritableUtils
  Read an Enum value from DataInput, Enums are read and written using String values.
readFields(DataInput) - Method in class org.apache.hadoop.conf.Configuration
readFields(DataInput) - Method in class org.apache.hadoop.contrib.index.example.LineDocTextAndOp
readFields(DataInput) - Method in class org.apache.hadoop.contrib.index.mapred.DocumentAndOp
readFields(DataInput) - Method in class org.apache.hadoop.contrib.index.mapred.DocumentID
readFields(DataInput) - Method in class org.apache.hadoop.contrib.index.mapred.IntermediateForm
readFields(DataInput) - Method in class org.apache.hadoop.contrib.index.mapred.Shard
readFields(DataInput) - Method in class org.apache.hadoop.examples.MultiFileWordCount.WordOffset
readFields(DataInput) - Method in class org.apache.hadoop.examples.SecondarySort.IntPair
  Read the two integers.
readFields(DataInput) - Method in class org.apache.hadoop.examples.SleepJob.EmptySplit
readFields(DataInput) - Method in class org.apache.hadoop.fs.BlockLocation
  Implement readFields of Writable
readFields(DataInput) - Method in class org.apache.hadoop.fs.ContentSummary
  Deserialize the fields of this object from `in`.
readFields(DataInput) - Method in class org.apache.hadoop.fs.FileStatus
readFields(DataInput) - Method in class org.apache.hadoop.fs.MD5MD5CRC32FileChecksum
  Deserialize the fields of this object from `in`.
readFields(DataInput) - Method in class org.apache.hadoop.fs.permission.FsPermission
  Deserialize the fields of this object from `in`.
readFields(DataInput) - Method in class org.apache.hadoop.fs.permission.PermissionStatus
  Deserialize the fields of this object from `in`.
readFields(DataInput) - Method in class org.apache.hadoop.io.AbstractMapWritable
  Deserialize the fields of this object from `in`.
readFields(DataInput) - Method in class org.apache.hadoop.io.ArrayWritable
readFields(DataInput) - Method in class org.apache.hadoop.io.BooleanWritable
readFields(DataInput) - Method in class org.apache.hadoop.io.BytesWritable
readFields(DataInput) - Method in class org.apache.hadoop.io.ByteWritable
readFields(DataInput) - Method in class org.apache.hadoop.io.CompressedWritable
readFields(DataInput) - Method in class org.apache.hadoop.io.DoubleWritable
readFields(DataInput) - Method in class org.apache.hadoop.io.FloatWritable
readFields(DataInput) - Method in class org.apache.hadoop.io.GenericWritable
readFields(DataInput) - Method in class org.apache.hadoop.io.IntWritable
readFields(DataInput) - Method in class org.apache.hadoop.io.LongWritable
readFields(DataInput) - Method in class org.apache.hadoop.io.MapWritable
  Deserialize the fields of this object from `in`.
readFields(DataInput) - Method in class org.apache.hadoop.io.MD5Hash
readFields(DataInput) - Method in class org.apache.hadoop.io.NullWritable
readFields(DataInput) - Method in class org.apache.hadoop.io.ObjectWritable
readFields(DataInput) - Method in class org.apache.hadoop.io.SequenceFile.Metadata
readFields(DataInput) - Method in class org.apache.hadoop.io.SortedMapWritable
  Deserialize the fields of this object from `in`.
readFields(DataInput) - Method in class org.apache.hadoop.io.Text
  deserialize
readFields(DataInput) - Method in class org.apache.hadoop.io.TwoDArrayWritable
readFields(DataInput) - Method in class org.apache.hadoop.io.UTF8
  Deprecated.
readFields(DataInput) - Method in class org.apache.hadoop.io.VersionedWritable
readFields(DataInput) - Method in class org.apache.hadoop.io.VIntWritable
readFields(DataInput) - Method in class org.apache.hadoop.io.VLongWritable
readFields(DataInput) - Method in interface org.apache.hadoop.io.Writable
  Deserialize the fields of this object from `in`.
readFields(DataInput) - Method in class org.apache.hadoop.mapred.ClusterStatus
readFields(DataInput) - Method in class org.apache.hadoop.mapred.Counters.Group
readFields(DataInput) - Method in class org.apache.hadoop.mapred.Counters
  Read a set of groups.
readFields(DataInput) - Method in class org.apache.hadoop.mapred.FileSplit
readFields(DataInput) - Method in class org.apache.hadoop.mapred.JobProfile
readFields(DataInput) - Method in class org.apache.hadoop.mapred.JobQueueInfo
readFields(DataInput) - Method in class org.apache.hadoop.mapred.JobStatus
readFields(DataInput) - Method in class org.apache.hadoop.mapred.join.CompositeInputSplit
  Deserialize the fields of this object from `in`.
readFields(DataInput) - Method in class org.apache.hadoop.mapred.join.TupleWritable
  Deserialize the fields of this object from `in`.
readFields(DataInput) - Method in class org.apache.hadoop.mapred.JvmTask
readFields(DataInput) - Method in class org.apache.hadoop.mapred.lib.CombineFileSplit
readFields(DataInput) - Method in class org.apache.hadoop.mapred.lib.db.DBInputFormat.DBInputSplit
  Deserialize the fields of this object from `in`.
readFields(DataInput) - Method in class org.apache.hadoop.mapred.lib.db.DBInputFormat.NullDBWritable
readFields(ResultSet) - Method in class org.apache.hadoop.mapred.lib.db.DBInputFormat.NullDBWritable
readFields(ResultSet) - Method in interface org.apache.hadoop.mapred.lib.db.DBWritable
  Reads the fields of the object from the `ResultSet`.
readFields(DataInput) - Method in class org.apache.hadoop.mapred.MapTaskCompletionEventsUpdate
readFields(DataInput) - Method in class org.apache.hadoop.mapred.QueueAclsInfo
readFields(DataInput) - Method in class org.apache.hadoop.mapred.Task
readFields(DataInput) - Method in class org.apache.hadoop.mapred.TaskCompletionEvent
readFields(DataInput) - Method in class org.apache.hadoop.mapred.TaskReport
readFields(DataInput) - Method in class org.apache.hadoop.mapred.TaskStatus
readFields(DataInput) - Method in class org.apache.hadoop.mapred.TaskTrackerStatus
readFields(DataInput) - Method in class org.apache.hadoop.mapreduce.ClusterMetrics
readFields(DataInput) - Method in class org.apache.hadoop.mapreduce.Counter
  Read the binary representation of the counter
readFields(DataInput) - Method in class org.apache.hadoop.mapreduce.CounterGroup
readFields(DataInput) - Method in class org.apache.hadoop.mapreduce.Counters
  Read a set of groups.
readFields(DataInput) - Method in class org.apache.hadoop.mapreduce.ID
readFields(DataInput) - Method in class org.apache.hadoop.mapreduce.JobID
readFields(DataInput) - Method in class org.apache.hadoop.mapreduce.lib.input.FileSplit
readFields(DataInput) - Method in class org.apache.hadoop.mapreduce.security.token.JobTokenIdentifier
  Deserialize the fields of this object from `in`.
readFields(DataInput) - Method in class org.apache.hadoop.mapreduce.split.JobSplit.SplitMetaInfo
readFields(DataInput) - Method in class org.apache.hadoop.mapreduce.split.JobSplit.TaskSplitIndex
readFields(DataInput) - Method in class org.apache.hadoop.mapreduce.TaskAttemptID
readFields(DataInput) - Method in class org.apache.hadoop.mapreduce.TaskID
readFields(DataInput) - Method in class org.apache.hadoop.record.Record
readFields(DataInput) - Method in class org.apache.hadoop.security.authorize.AccessControlList
readFields(DataInput) - Method in class org.apache.hadoop.security.Credentials
  Loads all the keys
readFields(DataInput) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
readFields(DataInput) - Method in class org.apache.hadoop.security.token.delegation.DelegationKey
readFields(DataInput) - Method in class org.apache.hadoop.security.token.Token
  Deserialize the fields of this object from `in`.
readFields(DataInput) - Method in class org.apache.hadoop.util.bloom.BloomFilter
readFields(DataInput) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
readFields(DataInput) - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter
readFields(DataInput) - Method in class org.apache.hadoop.util.bloom.Filter
readFields(DataInput) - Method in class org.apache.hadoop.util.bloom.Key
readFields(DataInput) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter
readFieldsCompressed(DataInput) - Method in class org.apache.hadoop.io.CompressedWritable
  Subclasses implement this instead of `CompressedWritable.readFields(DataInput)`.
readFileChannelFully(FileChannel, byte[], int, int) - Static method in class org.apache.hadoop.io.IOUtils
  Reads len bytes in a loop using the channel of the stream
readFloat(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator
  Parse a float from a byte array.
readFloat(String) - Method in class org.apache.hadoop.record.BinaryRecordInput
readFloat(String) - Method in class org.apache.hadoop.record.CsvRecordInput
readFloat(String) - Method in interface org.apache.hadoop.record.RecordInput
  Read a single-precision float from serialized record.
readFloat(byte[], int) - Static method in class org.apache.hadoop.record.Utils
  Parse a float from a byte array.
readFloat(String) - Method in class org.apache.hadoop.record.XmlRecordInput
readFully(long, byte[], int, int) - Method in class org.apache.hadoop.fs.BufferedFSInputStream
readFully(long, byte[]) - Method in class org.apache.hadoop.fs.BufferedFSInputStream
readFully(long, byte[], int, int) - Method in class org.apache.hadoop.fs.FSDataInputStream
readFully(long, byte[]) - Method in class org.apache.hadoop.fs.FSDataInputStream
readFully(InputStream, byte[], int, int) - Static method in class org.apache.hadoop.fs.FSInputChecker
  A utility function that tries to read up to `len` bytes from `stm`
readFully(long, byte[], int, int) - Method in class org.apache.hadoop.fs.FSInputStream
readFully(long, byte[]) - Method in class org.apache.hadoop.fs.FSInputStream
readFully(long, byte[], int, int) - Method in interface org.apache.hadoop.fs.PositionedReadable
  Read the specified number of bytes, from a given position within a file.
readFully(long, byte[]) - Method in interface org.apache.hadoop.fs.PositionedReadable
  Read number of bytes equalt to the length of the buffer, from a given position within a file.
readFully(InputStream, byte[], int, int) - Static method in class org.apache.hadoop.io.IOUtils
  Reads len bytes in a loop.
readInt(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator
  Parse an integer from a byte array.
readInt(String) - Method in class org.apache.hadoop.record.BinaryRecordInput
readInt(String) - Method in class org.apache.hadoop.record.CsvRecordInput
readInt(String) - Method in interface org.apache.hadoop.record.RecordInput
  Read an integer from serialized record.
readInt(String) - Method in class org.apache.hadoop.record.XmlRecordInput
readLine(LineReader, Text) - Static method in class org.apache.hadoop.streaming.StreamKeyValUtil
  Read a utf8 encoded line from a data input stream.
readLine(LineReader, Text) - Static method in class org.apache.hadoop.streaming.UTF8ByteArrayUtils
  Deprecated. use `StreamKeyValUtil.readLine(LineReader, Text)`
readLine(Text, int, int) - Method in class org.apache.hadoop.util.LineReader
  Read one line from the InputStream into the given Text.
readLine(Text, int) - Method in class org.apache.hadoop.util.LineReader
  Read from the InputStream into the given Text.
readLine(Text) - Method in class org.apache.hadoop.util.LineReader
  Read from the InputStream into the given Text.
readLong(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator
  Parse a long from a byte array.
readLong(String) - Method in class org.apache.hadoop.record.BinaryRecordInput
readLong(String) - Method in class org.apache.hadoop.record.CsvRecordInput
readLong(String) - Method in interface org.apache.hadoop.record.RecordInput
  Read a long integer from serialized record.
readLong(String) - Method in class org.apache.hadoop.record.XmlRecordInput
readObject(DataInput, Configuration) - Static method in class org.apache.hadoop.io.ObjectWritable
  Read a `Writable`, `String`, primitive type, or an array of the preceding.
readObject(DataInput, ObjectWritable, Configuration) - Static method in class org.apache.hadoop.io.ObjectWritable
  Read a `Writable`, `String`, primitive type, or an array of the preceding.
readRAMFiles(DataInput, RAMDirectory) - Static method in class org.apache.hadoop.contrib.index.lucene.RAMDirectoryUtil
  Read a number of files from a data input to a ram directory.
readSplitMetaInfo(JobID, FileSystem, Configuration, Path) - Static method in class org.apache.hadoop.mapreduce.split.SplitMetaInfoReader
readState(String) - Static method in class org.apache.hadoop.contrib.failmon.PersistentState
  Read the state of parsing for all open log files from a property file.
readString(DataInput) - Static method in class org.apache.hadoop.io.file.tfile.Utils
  Read a String as a VInt n, followed by n Bytes in Text format.
readString(DataInput) - Static method in class org.apache.hadoop.io.Text
  Read a UTF8 encoded string from in
readString(DataInput) - Static method in class org.apache.hadoop.io.UTF8
  Deprecated. Read a UTF-8 encoded string.
readString(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils
readString(String) - Method in class org.apache.hadoop.record.BinaryRecordInput
readString(String) - Method in class org.apache.hadoop.record.CsvRecordInput
readString(String) - Method in interface org.apache.hadoop.record.RecordInput
  Read a UTF-8 encoded string from serialized record.
readString(String) - Method in class org.apache.hadoop.record.XmlRecordInput
readStringArray(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils
readTokenStorageFile(Path, Configuration) - Static method in class org.apache.hadoop.security.Credentials
  Convenience method for reading a token storage file, and loading the Tokens therein in the passed UGI
readTokenStorageStream(DataInputStream) - Method in class org.apache.hadoop.security.Credentials
  Convenience method for reading a token storage file directly from a datainputstream
readUnsignedShort(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator
  Parse an unsigned short from a byte array.
readVInt(DataInput) - Static method in class org.apache.hadoop.io.file.tfile.Utils
  Decoding the variable-length integer.
readVInt(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator
  Reads a zero-compressed encoded integer from a byte array and returns it.
readVInt(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils
  Reads a zero-compressed encoded integer from input stream and returns it.
readVInt(byte[], int) - Static method in class org.apache.hadoop.record.Utils
  Reads a zero-compressed encoded integer from a byte array and returns it.
readVInt(DataInput) - Static method in class org.apache.hadoop.record.Utils
  Reads a zero-compressed encoded integer from a stream and returns it.
readVLong(DataInput) - Static method in class org.apache.hadoop.io.file.tfile.Utils
  Decoding the variable-length integer.
readVLong(byte[], int) - Static method in class org.apache.hadoop.io.WritableComparator
  Reads a zero-compressed encoded long from a byte array and returns it.
readVLong(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils
  Reads a zero-compressed encoded long from input stream and returns it.
readVLong(byte[], int) - Static method in class org.apache.hadoop.record.Utils
  Reads a zero-compressed encoded long from a byte array and returns it.
readVLong(DataInput) - Static method in class org.apache.hadoop.record.Utils
  Reads a zero-compressed encoded long from a stream and return it.
READY - Static variable in class org.apache.hadoop.mapred.jobcontrol.Job
Record() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
Record - Class in org.apache.hadoop.record
  Abstract class that is extended by generated classes.
Record() - Constructor for class org.apache.hadoop.record.Record
RECORD_INPUT - Static variable in class org.apache.hadoop.record.compiler.Consts
RECORD_OUTPUT - Static variable in class org.apache.hadoop.record.compiler.Consts
RECORD_SEPARATOR - Static variable in class org.apache.hadoop.contrib.failmon.LocalStore
RECORD_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
RecordComparator - Class in org.apache.hadoop.record
  A raw record comparator base class
RecordComparator(Class<? extends WritableComparable>) - Constructor for class org.apache.hadoop.record.RecordComparator
  Construct a raw `Record` comparison implementation.
RecordInput - Interface in org.apache.hadoop.record
  Interface that all the Deserializers have to implement.
RecordList() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
RecordOutput - Interface in org.apache.hadoop.record
  Interface that alll the serializers have to implement.
RecordReader<K,V> - Interface in org.apache.hadoop.mapred
  `RecordReader` reads <key, value> pairs from an `InputSplit`.
RecordReader<KEYIN,VALUEIN> - Class in org.apache.hadoop.mapreduce
  The record reader breaks the data into key/value pairs for input to the `Mapper`.
RecordReader() - Constructor for class org.apache.hadoop.mapreduce.RecordReader
RecordTypeInfo - Class in org.apache.hadoop.record.meta
  A record's Type Information object which can read/write itself.
RecordTypeInfo() - Constructor for class org.apache.hadoop.record.meta.RecordTypeInfo
  Create an empty RecordTypeInfo object.
RecordTypeInfo(String) - Constructor for class org.apache.hadoop.record.meta.RecordTypeInfo
  Create a RecordTypeInfo object representing a record with the given name
RecordWriter<K,V> - Interface in org.apache.hadoop.mapred
  `RecordWriter` writes the output <key, value> pairs to an output file.
RecordWriter<K,V> - Class in org.apache.hadoop.mapreduce
  `RecordWriter` writes the output <key, value> pairs to an output file.
RecordWriter() - Constructor for class org.apache.hadoop.mapreduce.RecordWriter
recoverJobHistoryFile(JobConf, Path) - Static method in class org.apache.hadoop.mapred.JobHistory.JobInfo
  Selects one of the two files generated as a part of recovery.
redCmd_ - Variable in class org.apache.hadoop.streaming.StreamJob
reduce(Shard, Iterator<IntermediateForm>, OutputCollector<Shard, IntermediateForm>, Reporter) - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateCombiner
reduce(Shard, Iterator<IntermediateForm>, OutputCollector<Shard, Text>, Reporter) - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateReducer
reduce(Object, Iterator, OutputCollector, Reporter) - Method in class org.apache.hadoop.contrib.utils.join.DataJoinMapperBase
reduce(Object, Iterator, OutputCollector, Reporter) - Method in class org.apache.hadoop.contrib.utils.join.DataJoinReducerBase
reduce(BooleanWritable, Iterator<LongWritable>, OutputCollector<WritableComparable<?>, Writable>, Reporter) - Method in class org.apache.hadoop.examples.PiEstimator.PiReducer
  Accumulate number of points inside/outside results from the mappers.
reduce(SecondarySort.IntPair, Iterable<IntWritable>, Reducer<SecondarySort.IntPair, IntWritable, Text, IntWritable>.Context) - Method in class org.apache.hadoop.examples.SecondarySort.Reduce
reduce(IntWritable, Iterator<NullWritable>, OutputCollector<NullWritable, NullWritable>, Reporter) - Method in class org.apache.hadoop.examples.SleepJob
reduce(Text, Iterable<IntWritable>, Reducer<Text, IntWritable, Text, IntWritable>.Context) - Method in class org.apache.hadoop.examples.WordCount.IntSumReducer
reduce(Text, Iterator<Text>, OutputCollector<Text, Text>, Reporter) - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorCombiner
  Combines values for a given key.
reduce(Text, Iterator<Text>, OutputCollector<Text, Text>, Reporter) - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorMapper
  Do nothing.
reduce(Text, Iterator<Text>, OutputCollector<Text, Text>, Reporter) - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorReducer
reduce(Object, Iterator, OutputCollector, Reporter) - Method in class org.apache.hadoop.mapred.lib.ChainReducer
  Chains the `reduce(...)` method of the Reducer with the `map(...)` methods of the Mappers in the chain.
reduce(Text, Iterator<Text>, OutputCollector<Text, Text>, Reporter) - Method in class org.apache.hadoop.mapred.lib.FieldSelectionMapReduce
reduce(K, Iterator<V>, OutputCollector<K, V>, Reporter) - Method in class org.apache.hadoop.mapred.lib.IdentityReducer
  Writes all keys and values directly to output.
reduce(K, Iterator<LongWritable>, OutputCollector<K, LongWritable>, Reporter) - Method in class org.apache.hadoop.mapred.lib.LongSumReducer
reduce(K2, Iterator<V2>, OutputCollector<K3, V3>, Reporter) - Method in interface org.apache.hadoop.mapred.Reducer
  Reduces values for a given key.
reduce(Key, Iterable<IntWritable>, Reducer<Key, IntWritable, Key, IntWritable>.Context) - Method in class org.apache.hadoop.mapreduce.lib.reduce.IntSumReducer
reduce(KEY, Iterable<LongWritable>, Reducer<KEY, LongWritable, KEY, LongWritable>.Context) - Method in class org.apache.hadoop.mapreduce.lib.reduce.LongSumReducer
reduce(KEYIN, Iterable<VALUEIN>, Reducer<KEYIN, VALUEIN, KEYOUT, VALUEOUT>.Context) - Method in class org.apache.hadoop.mapreduce.Reducer
  This method is called once for each key.
reduce(Object, Iterator, OutputCollector, Reporter) - Method in class org.apache.hadoop.streaming.PipeReducer
REDUCE_CLASS_ATTR - Static variable in class org.apache.hadoop.mapreduce.JobContext
ReduceContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT> - Class in org.apache.hadoop.mapreduce
  The context passed to the `Reducer`.
ReduceContext(Configuration, TaskAttemptID, RawKeyValueIterator, Counter, Counter, RecordWriter<KEYOUT, VALUEOUT>, OutputCommitter, StatusReporter, RawComparator<KEYIN>, Class<KEYIN>, Class<VALUEIN>) - Constructor for class org.apache.hadoop.mapreduce.ReduceContext
ReduceContext.ValueIterable - Class in org.apache.hadoop.mapreduce
ReduceContext.ValueIterable() - Constructor for class org.apache.hadoop.mapreduce.ReduceContext.ValueIterable
ReduceContext.ValueIterator - Class in org.apache.hadoop.mapreduce
ReduceContext.ValueIterator() - Constructor for class org.apache.hadoop.mapreduce.ReduceContext.ValueIterator
reduceDebugSpec_ - Variable in class org.apache.hadoop.streaming.StreamJob
reduceProgress() - Method in class org.apache.hadoop.mapred.JobStatus
reduceProgress() - Method in interface org.apache.hadoop.mapred.RunningJob
  Get the progress of the job's reduce-tasks, as a float between 0.0 and 1.0.
reduceProgress() - Method in class org.apache.hadoop.mapreduce.Job
  Get the progress of the job's reduce-tasks, as a float between 0.0 and 1.0.
Reducer<K2,V2,K3,V3> - Interface in org.apache.hadoop.mapred
  Reduces a set of intermediate values which share a key to a smaller set of values.
Reducer<KEYIN,VALUEIN,KEYOUT,VALUEOUT> - Class in org.apache.hadoop.mapreduce
  Reduces a set of intermediate values which share a key to a smaller set of values.
Reducer() - Constructor for class org.apache.hadoop.mapreduce.Reducer
Reducer.Context - Class in org.apache.hadoop.mapreduce
Reducer.Context(Configuration, TaskAttemptID, RawKeyValueIterator, Counter, Counter, RecordWriter<KEYOUT, VALUEOUT>, OutputCommitter, StatusReporter, RawComparator<KEYIN>, Class<KEYIN>, Class<VALUEIN>) - Constructor for class org.apache.hadoop.mapreduce.Reducer.Context
ReflectionUtils - Class in org.apache.hadoop.util
  General reflection utils
ReflectionUtils() - Constructor for class org.apache.hadoop.util.ReflectionUtils
refresh(Configuration, PolicyProvider) - Static method in class org.apache.hadoop.security.authorize.ServiceAuthorizationManager
refresh() - Method in class org.apache.hadoop.security.Groups
  Refresh all user-to-groups mappings.
refresh() - Method in class org.apache.hadoop.util.HostsFileReader
RefreshAuthorizationPolicyProtocol - Interface in org.apache.hadoop.security.authorize
  Protocol which is used to refresh the authorization policy in use currently.
refreshMBeans() - Method in class org.apache.hadoop.metrics2.impl.MetricsSystemImpl
refreshMBeans() - Method in enum org.apache.hadoop.metrics2.lib.DefaultMetricsSystem
refreshMBeans() - Method in interface org.apache.hadoop.metrics2.MetricsSystemMXBean
  Force a refresh of MBeans
refreshNodes() - Method in interface org.apache.hadoop.mapred.AdminOperationsProtocol
  Refresh the node list at the `JobTracker`
refreshNodes() - Method in class org.apache.hadoop.mapred.JobTracker
  Rereads the config to get hosts and exclude list file names.
refreshQueues() - Method in interface org.apache.hadoop.mapred.AdminOperationsProtocol
  Refresh the queue acls in use currently.
refreshQueues() - Method in class org.apache.hadoop.mapred.JobTracker
refreshServiceAcl() - Method in class org.apache.hadoop.mapred.JobTracker
refreshServiceAcl() - Method in interface org.apache.hadoop.security.authorize.RefreshAuthorizationPolicyProtocol
  Refresh the service-level authorization policy in-effect.
refreshSuperUserGroupsConfiguration() - Method in class org.apache.hadoop.mapred.JobTracker
refreshSuperUserGroupsConfiguration() - Method in class org.apache.hadoop.mapred.tools.MRAdmin
  refreshSuperUserGroupsConfiguration `JobTracker`.
refreshSuperUserGroupsConfiguration() - Static method in class org.apache.hadoop.security.authorize.ProxyUsers
  reread the conf and get new values for "hadoop.proxyuser.*.groups/hosts"
refreshSuperUserGroupsConfiguration(Configuration) - Static method in class org.apache.hadoop.security.authorize.ProxyUsers
  refresh configuration
refreshSuperUserGroupsConfiguration() - Method in interface org.apache.hadoop.security.RefreshUserMappingsProtocol
  Refresh superuser proxy group list
RefreshUserMappingsProtocol - Interface in org.apache.hadoop.security
  Protocol use
refreshUserToGroupsMappings() - Method in class org.apache.hadoop.mapred.JobTracker
refreshUserToGroupsMappings() - Method in interface org.apache.hadoop.security.RefreshUserMappingsProtocol
  Refresh user to group mappings.
RegexFilter - Class in org.apache.hadoop.metrics2.filter
  A regex pattern filter for metrics
RegexFilter() - Constructor for class org.apache.hadoop.metrics2.filter.RegexFilter
RegexMapper<K> - Class in org.apache.hadoop.mapred.lib
  A `Mapper` that extracts text matching a regular expression.
RegexMapper() - Constructor for class org.apache.hadoop.mapred.lib.RegexMapper
regexpEscape(String) - Static method in class org.apache.hadoop.streaming.StreamUtil
register(String, String, T) - Method in class org.apache.hadoop.metrics2.impl.MetricsSystemImpl
register(String, String, T) - Method in class org.apache.hadoop.metrics2.impl.MetricsSystemImpl
register(MetricsSystem.Callback) - Method in class org.apache.hadoop.metrics2.impl.MetricsSystemImpl
register(String, String, T) - Method in enum org.apache.hadoop.metrics2.lib.DefaultMetricsSystem
register(String, String, T) - Method in enum org.apache.hadoop.metrics2.lib.DefaultMetricsSystem
register(MetricsSystem.Callback) - Method in enum org.apache.hadoop.metrics2.lib.DefaultMetricsSystem
register(String, String, T) - Method in interface org.apache.hadoop.metrics2.MetricsSystem
  Register a metrics source
register(String, String, T) - Method in interface org.apache.hadoop.metrics2.MetricsSystem
  Register a metrics sink
register(MetricsSystem.Callback) - Method in interface org.apache.hadoop.metrics2.MetricsSystem
  Register a callback interface for JMX events
register(String, String, Object) - Static method in class org.apache.hadoop.metrics2.util.MBeans
  Register the MBean using our standard MBeanName format "hadoop:service=,name=" Where the and are the supplied parameters
registerDelegationTokensForRenewal(JobID, Credentials, Configuration) - Static method in class org.apache.hadoop.mapreduce.security.token.DelegationTokenRenewal
registerMBean(String, String, Object) - Static method in class org.apache.hadoop.metrics.util.MBeanUtil
  Deprecated. Register the MBean using our standard MBeanName format "hadoop:service=,name=" Where the and are the supplied parameters
registerNotification(JobConf, JobStatus) - Static method in class org.apache.hadoop.mapred.JobEndNotifier
registerSource(String, String, T) - Static method in enum org.apache.hadoop.metrics2.lib.DefaultMetricsSystem
  Common static method to register a source
registerUpdater(Updater) - Method in interface org.apache.hadoop.metrics.MetricsContext
  Deprecated. Registers a callback to be called at regular time intervals, as determined by the implementation-class specific configuration.
registerUpdater(Updater) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
  Deprecated. Registers a callback to be called at time intervals determined by the configuration.
registerUpdater(Updater) - Method in class org.apache.hadoop.metrics.spi.CompositeContext
  Deprecated.
registry - Variable in class org.apache.hadoop.metrics2.lib.AbstractMetricsSource
registry() - Method in class org.apache.hadoop.metrics2.lib.AbstractMetricsSource
reinit(Configuration) - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
reinit(Configuration) - Method in interface org.apache.hadoop.io.compress.Compressor
  Prepare the compressor to be used in a new stream with settings defined in the given Configuration
reinit(Configuration) - Method in class org.apache.hadoop.io.compress.zlib.BuiltInZlibDeflater
  reinit the compressor with the given configuration.
reinit(Configuration) - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
  Prepare the compressor to be used in a new stream with settings defined in the given Configuration.
ReInit(InputStream) - Method in class org.apache.hadoop.record.compiler.generated.Rcc
ReInit(InputStream, String) - Method in class org.apache.hadoop.record.compiler.generated.Rcc
ReInit(Reader) - Method in class org.apache.hadoop.record.compiler.generated.Rcc
ReInit(RccTokenManager) - Method in class org.apache.hadoop.record.compiler.generated.Rcc
ReInit(SimpleCharStream) - Method in class org.apache.hadoop.record.compiler.generated.RccTokenManager
ReInit(SimpleCharStream, int) - Method in class org.apache.hadoop.record.compiler.generated.RccTokenManager
ReInit(Reader, int, int, int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
ReInit(Reader, int, int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
ReInit(Reader) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
ReInit(InputStream, String, int, int, int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
ReInit(InputStream, int, int, int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
ReInit(InputStream, String) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
ReInit(InputStream) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
ReInit(InputStream, String, int, int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
ReInit(InputStream, int, int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
release() - Method in class org.apache.hadoop.filecache.TaskDistributedCacheManager
  Releases the cached files/archives, so that space can be reclaimed by the `TrackerDistributedCacheManager`.
release(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
  Deprecated.
reloadConfiguration() - Method in class org.apache.hadoop.conf.Configuration
  Reload configuration from previously added resources.
reloginFromKeytab() - Method in class org.apache.hadoop.security.UserGroupInformation
  Re-Login a user in from a keytab file.
reloginFromTicketCache() - Method in class org.apache.hadoop.security.UserGroupInformation
  Re-Login a user in from the ticket cache.
RemoteException - Exception in org.apache.hadoop.ipc
RemoteException(String, String) - Constructor for exception org.apache.hadoop.ipc.RemoteException
remove() - Method in class org.apache.hadoop.contrib.utils.join.ArrayListBackedIterator
remove(Object) - Method in class org.apache.hadoop.io.MapWritable
remove(Object) - Method in class org.apache.hadoop.io.SortedMapWritable
remove() - Method in class org.apache.hadoop.mapreduce.ReduceContext.ValueIterator
remove() - Method in interface org.apache.hadoop.metrics.MetricsRecord
  Deprecated. Removes, from the buffered data table, all rows having tags that equal the tags that have been set on this record.
remove(MetricsRecordImpl) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
  Deprecated. Called by MetricsRecordImpl.remove().
remove() - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
  Deprecated. Removes the row, if it exists, in the buffered data table having tags that equal the tags that have been set on this record.
remove(MetricsRecordImpl) - Method in class org.apache.hadoop.metrics.spi.NullContext
  Deprecated. Do-nothing version of remove
remove(MetricsRecordImpl) - Method in class org.apache.hadoop.metrics.spi.NullContextWithUpdateThread
  Deprecated. Do-nothing version of remove
remove() - Method in class org.apache.hadoop.metrics2.util.TryIterator
  Guaranteed to throw UnsupportedOperationException
remove(Node) - Method in class org.apache.hadoop.net.NetworkTopology
  Remove a node Update node counter & rack counter if neccessary
removeAttribute(String) - Method in class org.apache.hadoop.metrics.ContextFactory
  Deprecated. Removes the named attribute if it exists.
removeDelegationTokenRenewalForJob(JobID) - Static method in class org.apache.hadoop.mapreduce.security.token.DelegationTokenRenewal
  removing DT for completed jobs
removeJobInProgressListener(JobInProgressListener) - Method in class org.apache.hadoop.mapred.JobTracker
RemoveScheme - Interface in org.apache.hadoop.util.bloom
  Defines the different remove scheme for retouched Bloom filters.
removeSuffix(String, String) - Static method in class org.apache.hadoop.io.compress.CompressionCodecFactory
  Removes a suffix from a filename, if it has it.
removeTag(String) - Method in interface org.apache.hadoop.metrics.MetricsRecord
  Deprecated. Removes any tag of the specified name.
removeTag(String) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
  Deprecated. Removes any tag of the specified name.
removeTokenForJob(String) - Method in class org.apache.hadoop.mapreduce.security.token.JobTokenSecretManager
  Remove the cached job token of a job from cache
rename(Path, Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
  Rename files/dirs
rename(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
  Renames Path src to Path dst.
rename(Path, Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
  Renames Path src to Path dst.
rename(Path, Path) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
rename(Path, Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
rename(Path, Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
rename(Path, Path) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
rename(Path, Path) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
rename(FileSystem, String, String) - Static method in class org.apache.hadoop.io.MapFile
  Renames an existing map directory.
renameFile(String, String) - Method in class org.apache.hadoop.contrib.index.lucene.FileSystemDirectory
renew(Token<?>, Configuration) - Method in class org.apache.hadoop.mapred.JobClient.Renewer
renew(Configuration) - Method in class org.apache.hadoop.security.token.Token
  Renew this delegation token
renew(Token<?>, Configuration) - Method in class org.apache.hadoop.security.token.Token.TrivialRenewer
renew(Token<?>, Configuration) - Method in class org.apache.hadoop.security.token.TokenRenewer
  Renew the given token.
renewDelegationToken(Token<DelegationTokenIdentifier>) - Method in class org.apache.hadoop.mapred.JobClient
  Renew a delegation token
renewDelegationToken(Token<DelegationTokenIdentifier>) - Method in class org.apache.hadoop.mapred.JobTracker
  Renew a delegation token to extend its lifetime.
renewToken(Token<TokenIdent>, String) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
  Renew a delegation token.
replaceFile(File, File) - Static method in class org.apache.hadoop.fs.FileUtil
  Move the src file to the name specified by target.
replay(X) - Method in class org.apache.hadoop.mapred.join.ArrayListBackedIterator
replay(TupleWritable) - Method in class org.apache.hadoop.mapred.join.JoinRecordReader.JoinDelegationIterator
replay(V) - Method in class org.apache.hadoop.mapred.join.MultiFilterRecordReader.MultiFilterDelegationIterator
replay(U) - Method in class org.apache.hadoop.mapred.join.ResetableIterator.EMPTY
replay(T) - Method in interface org.apache.hadoop.mapred.join.ResetableIterator
  Assign last value returned to actual.
replay(X) - Method in class org.apache.hadoop.mapred.join.StreamBackedIterator
report() - Method in class org.apache.hadoop.contrib.utils.join.JobBase
  log the counters
report() - Method in class org.apache.hadoop.fs.HardLink.LinkStats
reportChecksumFailure(Path, FSDataInputStream, long, FSDataInputStream, long) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
  Report a checksum error to the file system.
reportChecksumFailure(Path, FSDataInputStream, long, FSDataInputStream, long) - Method in class org.apache.hadoop.fs.LocalFileSystem
  Moves files to a bad file directory on the same device, so that their storage will not be reused.
reportCleanupTIPs(boolean) - Method in class org.apache.hadoop.mapred.JobInProgress
  Return a vector of cleanup TaskInProgress objects
reportDiagnosticInfo(TaskAttemptID, String, JvmContext) - Method in class org.apache.hadoop.mapred.TaskTracker
  Called when the task dies before completion, and we want to report back diagnostic info
reportDiagnosticInfo(TaskAttemptID, String, JvmContext) - Method in interface org.apache.hadoop.mapred.TaskUmbilicalProtocol
  Report error messages back to parent.
reporter - Variable in class org.apache.hadoop.contrib.utils.join.DataJoinMapperBase
reporter - Variable in class org.apache.hadoop.contrib.utils.join.DataJoinReducerBase
reporter - Variable in class org.apache.hadoop.mapred.lib.CombineFileRecordReader
Reporter - Interface in org.apache.hadoop.mapred
  A facility for Map-Reduce applications to report progress and update counters, status information etc.
reporter - Variable in class org.apache.hadoop.mapred.Task.CombinerRunner
reporter - Variable in class org.apache.hadoop.mapreduce.ReduceContext
reportFatalError(TaskAttemptID, Throwable, String) - Method in class org.apache.hadoop.mapred.Task
  Report a fatal error to the parent (task) tracker.
reportNextRecordRange(TaskUmbilicalProtocol, long) - Method in class org.apache.hadoop.mapred.Task
  Reports the next executing record range to TaskTracker.
reportNextRecordRange(TaskAttemptID, SortedRanges.Range, JvmContext) - Method in class org.apache.hadoop.mapred.TaskTracker
reportNextRecordRange(TaskAttemptID, SortedRanges.Range, JvmContext) - Method in interface org.apache.hadoop.mapred.TaskUmbilicalProtocol
  Report the record range which is going to process next by the Task.
reportSetupTIPs(boolean) - Method in class org.apache.hadoop.mapred.JobInProgress
  Return a vector of setup TaskInProgress objects
reportTasksInProgress(boolean, boolean) - Method in class org.apache.hadoop.mapred.JobInProgress
  Return a vector of completed TaskInProgress objects
reportTaskTrackerError(String, String, String) - Method in class org.apache.hadoop.mapred.JobTracker
requiresLayout() - Method in class org.apache.hadoop.log.metrics.EventCounter
reserveSlots(TaskType, JobInProgress, int) - Method in class org.apache.hadoop.mapreduce.server.jobtracker.TaskTracker
  Reserve specified number of slots for a given `job`.
reserveSpaceWithCheckSum(Path, long) - Method in class org.apache.hadoop.fs.InMemoryFileSystem
  Deprecated. Register a file with its size.
reserveTaskTracker(TaskTracker, TaskType, int) - Method in class org.apache.hadoop.mapred.JobInProgress
reset() - Method in class org.apache.hadoop.contrib.failmon.MonitorJob
reset() - Method in class org.apache.hadoop.contrib.utils.join.ArrayListBackedIterator
reset() - Method in interface org.apache.hadoop.contrib.utils.join.ResetableIterator
reset() - Method in class org.apache.hadoop.fs.FileSystem.Statistics
  Reset the counts of bytes to 0.
reset() - Method in class org.apache.hadoop.fs.FSInputChecker
reset() - Method in class org.apache.hadoop.fs.ftp.FTPInputStream
reset() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
reset() - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyDecompressor
reset() - Method in interface org.apache.hadoop.io.compress.Compressor
  Resets compressor so that a new set of input data can be processed.
reset() - Method in interface org.apache.hadoop.io.compress.Decompressor
  Resets decompressor and input and output buffers so that a new set of input data can be processed.
reset() - Method in class org.apache.hadoop.io.compress.DecompressorStream
reset() - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
  Resets everything, including the input buffer, regardless of whether the current gzip substream is finished.
reset() - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
reset() - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
  Resets everything including the input buffers (user and direct).
reset(byte[], int) - Method in class org.apache.hadoop.io.DataInputBuffer
  Resets the data that the buffer reads.
reset(byte[], int, int) - Method in class org.apache.hadoop.io.DataInputBuffer
  Resets the data that the buffer reads.
reset() - Method in class org.apache.hadoop.io.DataOutputBuffer
  Resets the buffer to empty.
reset(byte[], int) - Method in class org.apache.hadoop.io.InputBuffer
  Resets the data that the buffer reads.
reset(byte[], int, int) - Method in class org.apache.hadoop.io.InputBuffer
  Resets the data that the buffer reads.
reset() - Method in class org.apache.hadoop.io.MapFile.Reader
  Re-positions the reader before its first key.
reset() - Method in class org.apache.hadoop.io.OutputBuffer
  Resets the buffer to empty.
reset() - Method in class org.apache.hadoop.mapred.join.ArrayListBackedIterator
reset() - Method in class org.apache.hadoop.mapred.join.JoinRecordReader.JoinDelegationIterator
reset() - Method in class org.apache.hadoop.mapred.join.MultiFilterRecordReader.MultiFilterDelegationIterator
reset() - Method in class org.apache.hadoop.mapred.join.ResetableIterator.EMPTY
reset() - Method in interface org.apache.hadoop.mapred.join.ResetableIterator
  Set iterator to return to the start of its range.
reset() - Method in class org.apache.hadoop.mapred.join.StreamBackedIterator
reset() - Method in class org.apache.hadoop.mapred.lib.aggregate.DoubleValueSum
  reset the aggregator
reset() - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueMax
  reset the aggregator
reset() - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueMin
  reset the aggregator
reset() - Method in class org.apache.hadoop.mapred.lib.aggregate.LongValueSum
  reset the aggregator
reset() - Method in class org.apache.hadoop.mapred.lib.aggregate.StringValueMax
  reset the aggregator
reset() - Method in class org.apache.hadoop.mapred.lib.aggregate.StringValueMin
  reset the aggregator
reset() - Method in class org.apache.hadoop.mapred.lib.aggregate.UniqValueCount
  reset the aggregator
reset() - Method in interface org.apache.hadoop.mapred.lib.aggregate.ValueAggregator
  reset the aggregator
reset() - Method in class org.apache.hadoop.mapred.lib.aggregate.ValueHistogram
  reset the aggregator
reset(BytesWritable) - Method in class org.apache.hadoop.mapred.SequenceFileAsBinaryOutputFormat.WritableValueBytes
reset() - Method in class org.apache.hadoop.metrics2.util.SampleStat.MinMax
reset(SampleStat.MinMax) - Method in class org.apache.hadoop.metrics2.util.SampleStat.MinMax
reset() - Method in class org.apache.hadoop.metrics2.util.SampleStat
reset() - Method in class org.apache.hadoop.record.Buffer
  Reset the buffer to 0 size
reset() - Method in class org.apache.hadoop.util.DataChecksum
ResetableIterator - Interface in org.apache.hadoop.contrib.utils.join
  This defines an iterator interface that will help the reducer class re-group its input by source tags.
ResetableIterator<T extends Writable> - Interface in org.apache.hadoop.mapred.join
  This defines an interface to a stateful Iterator that can replay elements added to it directly.
ResetableIterator.EMPTY<U extends Writable> - Class in org.apache.hadoop.mapred.join
ResetableIterator.EMPTY() - Constructor for class org.apache.hadoop.mapred.join.ResetableIterator.EMPTY
resetChecksumChunk(int) - Method in class org.apache.hadoop.fs.FSOutputSummer
  Resets existing buffer with a new one of the specified size.
resetMinMax() - Method in class org.apache.hadoop.metrics.util.MetricsTimeVaryingRate
  Deprecated. Reset the min max values
resetMinMax() - Method in class org.apache.hadoop.metrics2.lib.MetricMutableStat
  Reset the all time min max of the metric
resetSchedulingOpportunities() - Method in class org.apache.hadoop.mapred.JobInProgress
resetState() - Method in class org.apache.hadoop.io.compress.BlockDecompressorStream
resetState() - Method in class org.apache.hadoop.io.compress.CompressionInputStream
  Reset the decompressor to its initial state and discard any buffered data, as the underlying stream may have been repositioned.
resetState() - Method in class org.apache.hadoop.io.compress.CompressionOutputStream
  Reset the compression to the initial state.
resetState() - Method in class org.apache.hadoop.io.compress.CompressorStream
resetState() - Method in class org.apache.hadoop.io.compress.DecompressorStream
resetState() - Method in class org.apache.hadoop.io.compress.GzipCodec.GzipOutputStream
resolve(List<String>) - Method in class org.apache.hadoop.net.CachedDNSToSwitchMapping
resolve(List<String>) - Method in interface org.apache.hadoop.net.DNSToSwitchMapping
  Resolves a list of DNS-names/IP-addresses and returns back a list of switch information (network paths).
resolveAndAddToTopology(String) - Method in class org.apache.hadoop.mapred.JobTracker
ResourceCalculatorPlugin - Class in org.apache.hadoop.util
  Plugin to calculate resource information on the system.
ResourceCalculatorPlugin() - Constructor for class org.apache.hadoop.util.ResourceCalculatorPlugin
ResourceCalculatorPlugin.ProcResourceValues - Class in org.apache.hadoop.util
ResourceCalculatorPlugin.ProcResourceValues(long, long, long) - Constructor for class org.apache.hadoop.util.ResourceCalculatorPlugin.ProcResourceValues
resume() - Method in class org.apache.hadoop.mapred.jobcontrol.JobControl
  resume the suspended thread
RetouchedBloomFilter - Class in org.apache.hadoop.util.bloom
  Implements a retouched Bloom filter, as defined in the CoNEXT 2006 paper.
RetouchedBloomFilter() - Constructor for class org.apache.hadoop.util.bloom.RetouchedBloomFilter
  Default constructor - use with readFields
RetouchedBloomFilter(int, int, int) - Constructor for class org.apache.hadoop.util.bloom.RetouchedBloomFilter
  Constructor
retrieveBlock(Block, long) - Method in interface org.apache.hadoop.fs.s3.FileSystemStore
retrieveINode(Path) - Method in interface org.apache.hadoop.fs.s3.FileSystemStore
retrievePassword(JobTokenIdentifier) - Method in class org.apache.hadoop.mapreduce.security.token.JobTokenSecretManager
  Look up the token password/secret for the given job token identifier.
retrievePassword(TokenIdent) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
retrievePassword(T) - Method in class org.apache.hadoop.security.token.SecretManager
  Retrieve the password for the given token identifier.
retrieveTokenSecret(String) - Method in class org.apache.hadoop.mapreduce.security.token.JobTokenSecretManager
  Look up the token password/secret for the given jobId.
RETRY_FOREVER - Static variable in class org.apache.hadoop.io.retry.RetryPolicies
  Keep trying forever.
retryByException(RetryPolicy, Map<Class<? extends Exception>, RetryPolicy>) - Static method in class org.apache.hadoop.io.retry.RetryPolicies
  Set a default policy with some explicit handlers for specific exceptions.
retryByRemoteException(RetryPolicy, Map<Class<? extends Exception>, RetryPolicy>) - Static method in class org.apache.hadoop.io.retry.RetryPolicies
  A retry policy for RemoteException Set a default policy with some explicit handlers for specific exceptions.
RetryPolicies - Class in org.apache.hadoop.io.retry
  A collection of useful implementations of `RetryPolicy`.
RetryPolicies() - Constructor for class org.apache.hadoop.io.retry.RetryPolicies
RetryPolicy - Interface in org.apache.hadoop.io.retry
  Specifies a policy for retrying method failures.
RetryProxy - Class in org.apache.hadoop.io.retry
  A factory for creating retry proxies.
RetryProxy() - Constructor for class org.apache.hadoop.io.retry.RetryProxy
retryUpToMaximumCountWithFixedSleep(int, long, TimeUnit) - Static method in class org.apache.hadoop.io.retry.RetryPolicies
  Keep trying a limited number of times, waiting a fixed time between attempts, and then fail by re-throwing the exception.
retryUpToMaximumCountWithProportionalSleep(int, long, TimeUnit) - Static method in class org.apache.hadoop.io.retry.RetryPolicies
  Keep trying a limited number of times, waiting a growing amount of time between attempts, and then fail by re-throwing the exception.
retryUpToMaximumTimeWithFixedSleep(long, long, TimeUnit) - Static method in class org.apache.hadoop.io.retry.RetryPolicies
  Keep trying for a maximum time, waiting a fixed time between attempts, and then fail by re-throwing the exception.
returnCompressor(Compressor) - Static method in class org.apache.hadoop.io.compress.CodecPool
  Return the `Compressor` to the pool.
returnDecompressor(Decompressor) - Static method in class org.apache.hadoop.io.compress.CodecPool
  Return the `Decompressor` to the pool.
reverseDns(InetAddress, String) - Static method in class org.apache.hadoop.net.DNS
  Returns the hostname associated with the specified IP address by the provided nameserver.
rewind() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
  Rewind to the first entry in the scanner.
RIO_PREFIX - Static variable in class org.apache.hadoop.record.compiler.Consts
rjustify(String, int) - Static method in class org.apache.hadoop.streaming.StreamUtil
rNums - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
  This array really shouldn't be here.
ROOT - Static variable in class org.apache.hadoop.net.NodeBase
RoundRobinDistributionPolicy - Class in org.apache.hadoop.contrib.index.example
  Choose a shard for each insert in a round-robin fashion.
RoundRobinDistributionPolicy() - Constructor for class org.apache.hadoop.contrib.index.example.RoundRobinDistributionPolicy
RPC - Class in org.apache.hadoop.ipc
  A simple RPC mechanism.
RPC.Server - Class in org.apache.hadoop.ipc
  An RPC Server.
RPC.Server(Object, Configuration, String, int) - Constructor for class org.apache.hadoop.ipc.RPC.Server
  Construct an RPC server.
RPC.Server(Object, Configuration, String, int, int, boolean, SecretManager<? extends TokenIdentifier>) - Constructor for class org.apache.hadoop.ipc.RPC.Server
  Construct an RPC server.
RPC.VersionMismatch - Exception in org.apache.hadoop.ipc
  A version mismatch for the RPC protocol.
RPC.VersionMismatch(String, long, long) - Constructor for exception org.apache.hadoop.ipc.RPC.VersionMismatch
  Create a version mismatch exception
RpcInstrumentation - Class in org.apache.hadoop.ipc.metrics
  The RPC metrics instrumentation
RpcInstrumentation.Detailed - Class in org.apache.hadoop.ipc.metrics
  Use a separate source for detailed (per call) RPC metrics for easy and efficient filtering
rpcMetrics - Variable in class org.apache.hadoop.ipc.Server
rrClass - Variable in class org.apache.hadoop.mapred.lib.CombineFileRecordReader
rrConstructor - Variable in class org.apache.hadoop.mapred.lib.CombineFileRecordReader
rrCstrMap - Static variable in class org.apache.hadoop.mapred.join.Parser.Node
RTI_FILTER - Static variable in class org.apache.hadoop.record.compiler.Consts
RTI_FILTER_FIELDS - Static variable in class org.apache.hadoop.record.compiler.Consts
RTI_VAR - Static variable in class org.apache.hadoop.record.compiler.Consts
run() - Method in class org.apache.hadoop.contrib.failmon.Executor
run(Configuration, Path[], Path, int, Shard[]) - Method in interface org.apache.hadoop.contrib.index.mapred.IIndexUpdater
  Create a Map/Reduce job configuration and run the Map/Reduce job to analyze documents and update Lucene instances in parallel.
run(Configuration, Path[], Path, int, Shard[]) - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdater
run(String[]) - Method in class org.apache.hadoop.examples.dancing.DistributedPentomino
run(String[]) - Method in class org.apache.hadoop.examples.DBCountPageView
run(String[]) - Method in class org.apache.hadoop.examples.Grep
run(String[]) - Method in class org.apache.hadoop.examples.Join
  The main driver for sort program.
run(String[]) - Method in class org.apache.hadoop.examples.MultiFileWordCount
run(String[]) - Method in class org.apache.hadoop.examples.PiEstimator
  Parse arguments and then runs a map/reduce job.
run(String[]) - Method in class org.apache.hadoop.examples.RandomTextWriter
  This is the main routine for launching a distributed random write job.
run(String[]) - Method in class org.apache.hadoop.examples.RandomWriter
  This is the main routine for launching a distributed random write job.
run(int, int, long, int, long, int) - Method in class org.apache.hadoop.examples.SleepJob
run(String[]) - Method in class org.apache.hadoop.examples.SleepJob
run(String[]) - Method in class org.apache.hadoop.examples.Sort
  The main driver for sort program.
run(String[]) - Method in class org.apache.hadoop.examples.terasort.TeraGen
run(String[]) - Method in class org.apache.hadoop.examples.terasort.TeraSort
run(String[]) - Method in class org.apache.hadoop.examples.terasort.TeraValidate
run() - Method in class org.apache.hadoop.filecache.TrackerDistributedCacheManager.CleanupThread
run(String[]) - Method in class org.apache.hadoop.fs.FsShell
  run
run(String[]) - Method in class org.apache.hadoop.fs.s3.MigrationTool
run(Path) - Method in class org.apache.hadoop.fs.shell.Command
  Execute the command on the input path
run(Path) - Method in class org.apache.hadoop.fs.shell.Count
run(String[]) - Method in class org.apache.hadoop.mapred.JobClient
run() - Method in class org.apache.hadoop.mapred.jobcontrol.JobControl
  The main loop for the thread.
run() - Method in class org.apache.hadoop.mapred.JobHistory.HistoryCleaner
  Cleans up history data.
run(String[]) - Method in class org.apache.hadoop.mapred.lib.InputSampler
  Driver for InputSampler from the command line.
run(RecordReader<K1, V1>, OutputCollector<K2, V2>, Reporter) - Method in class org.apache.hadoop.mapred.lib.MultithreadedMapRunner
run(RecordReader<K1, V1>, OutputCollector<K2, V2>, Reporter) - Method in interface org.apache.hadoop.mapred.MapRunnable
  Start mapping input `<key, value>` pairs.
run(RecordReader<K1, V1>, OutputCollector<K2, V2>, Reporter) - Method in class org.apache.hadoop.mapred.MapRunner
run(String[]) - Method in class org.apache.hadoop.mapred.pipes.Submitter
run(JobConf, TaskUmbilicalProtocol) - Method in class org.apache.hadoop.mapred.Task
  Run this task as a part of the named job.
run() - Method in class org.apache.hadoop.mapred.Task.TaskReporter
  The communication thread handles communication with the parent (Task Tracker).
run() - Method in class org.apache.hadoop.mapred.TaskTracker
  The server retry loop.
run(String[]) - Method in class org.apache.hadoop.mapred.tools.MRAdmin
run() - Method in class org.apache.hadoop.mapred.UserLogCleaner
run(Mapper<K1, V1, K2, V2>.Context) - Method in class org.apache.hadoop.mapreduce.lib.map.MultithreadedMapper
  Run the application's maps using a thread pool.
run(Mapper<KEYIN, VALUEIN, KEYOUT, VALUEOUT>.Context) - Method in class org.apache.hadoop.mapreduce.Mapper
  Expert users can override this method for more complete control over the execution of the Mapper.
run(Reducer<KEYIN, VALUEIN, KEYOUT, VALUEOUT>.Context) - Method in class org.apache.hadoop.mapreduce.Reducer
  Advanced application writers can use the `Reducer.run(org.apache.hadoop.mapreduce.Reducer.Context)` method to control how the reduce task works.
run(RecordReader<K1, V1>, OutputCollector<K2, V2>, Reporter) - Method in class org.apache.hadoop.streaming.PipeMapRunner
run(String[]) - Method in class org.apache.hadoop.streaming.StreamJob
run() - Method in class org.apache.hadoop.util.Shell
  check to see if a command needs to be executed and execute if needed
run(String[]) - Method in interface org.apache.hadoop.util.Tool
  Execute the command with the given arguments.
run(Configuration, Tool, String[]) - Static method in class org.apache.hadoop.util.ToolRunner
  Runs the given `Tool` by `Tool.run(String[])`, after parsing with the given generic arguments.
run(Tool, String[]) - Static method in class org.apache.hadoop.util.ToolRunner
  Runs the `Tool` with its `Configuration`.
RUNA - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
runAll() - Method in class org.apache.hadoop.fs.shell.Command
  For each source path, execute the command
RUNB - Static variable in interface org.apache.hadoop.io.compress.bzip2.BZip2Constants
runCommand(String[]) - Static method in class org.apache.hadoop.contrib.failmon.Environment
  Runs a shell command in the system and provides a StringBuffer with the output of the command.
runCommand(String) - Static method in class org.apache.hadoop.contrib.failmon.Environment
  Runs a shell command in the system and provides a StringBuffer with the output of the command.
RunJar - Class in org.apache.hadoop.util
  Run a Hadoop job jar.
RunJar() - Constructor for class org.apache.hadoop.util.RunJar
runJob(JobConf) - Static method in class org.apache.hadoop.contrib.utils.join.DataJoinJob
  Submit/run a map/reduce job.
runJob(JobConf) - Static method in class org.apache.hadoop.mapred.JobClient
  Utility that submits a job, then polls for progress until the job is complete.
runJob(JobConf) - Static method in class org.apache.hadoop.mapred.pipes.Submitter
  Submit a job to the map/reduce cluster.
runJobCleanupTask(TaskUmbilicalProtocol, Task.TaskReporter) - Method in class org.apache.hadoop.mapred.Task
runJobSetupTask(TaskUmbilicalProtocol, Task.TaskReporter) - Method in class org.apache.hadoop.mapred.Task
RUNNING - Static variable in class org.apache.hadoop.mapred.jobcontrol.Job
RUNNING - Static variable in class org.apache.hadoop.mapred.JobStatus
running - Variable in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
running_ - Variable in class org.apache.hadoop.streaming.StreamJob
RunningJob - Interface in org.apache.hadoop.mapred
  `RunningJob` is the user-interface to query for details on a running Map-Reduce job.
runningJobs() - Method in class org.apache.hadoop.mapred.JobTracker
runningMaps() - Method in class org.apache.hadoop.mapred.JobInProgress
runningReduces() - Method in class org.apache.hadoop.mapred.JobInProgress
RunOnce - Class in org.apache.hadoop.contrib.failmon
  Runs a set of monitoring jobs once for the local node.
RunOnce(String) - Constructor for class org.apache.hadoop.contrib.failmon.RunOnce
runSetup(String, String, Path, TaskUmbilicalProtocol) - Method in class org.apache.hadoop.mapred.JobLocalizer
runTaskCleanupTask(TaskUmbilicalProtocol, Task.TaskReporter) - Method in class org.apache.hadoop.mapred.Task

## S

S3Credentials - Class in org.apache.hadoop.fs.s3
  Extracts AWS credentials from the filesystem URI or configuration.
S3Credentials() - Constructor for class org.apache.hadoop.fs.s3.S3Credentials
S3Exception - Exception in org.apache.hadoop.fs.s3
  Thrown if there is a problem communicating with Amazon S3.
S3Exception(Throwable) - Constructor for exception org.apache.hadoop.fs.s3.S3Exception
S3FileSystem - Class in org.apache.hadoop.fs.s3
  A block-based `FileSystem` backed by Amazon S3.
S3FileSystem() - Constructor for class org.apache.hadoop.fs.s3.S3FileSystem
S3FileSystem(FileSystemStore) - Constructor for class org.apache.hadoop.fs.s3.S3FileSystem
S3FileSystemException - Exception in org.apache.hadoop.fs.s3
  Thrown when there is a fatal exception while using `S3FileSystem`.
S3FileSystemException(String) - Constructor for exception org.apache.hadoop.fs.s3.S3FileSystemException
S_IFBLK - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.Stat
S_IFCHR - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.Stat
S_IFDIR - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.Stat
S_IFIFO - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.Stat
S_IFLNK - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.Stat
S_IFMT - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.Stat
S_IFREG - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.Stat
S_IFSOCK - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.Stat
S_IFWHT - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.Stat
S_IRUSR - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.Stat
S_ISGID - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.Stat
S_ISUID - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.Stat
S_ISVTX - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.Stat
S_IWUSR - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.Stat
S_IXUSR - Static variable in class org.apache.hadoop.io.nativeio.NativeIO.Stat
safeGetCanonicalPath(File) - Static method in class org.apache.hadoop.streaming.StreamUtil
SampleStat - Class in org.apache.hadoop.metrics2.util
  Helper to compute running sample stats
SampleStat() - Constructor for class org.apache.hadoop.metrics2.util.SampleStat
  Construct a new running sample stat
SampleStat.MinMax - Class in org.apache.hadoop.metrics2.util
  Helper to keep running min/max
SampleStat.MinMax() - Constructor for class org.apache.hadoop.metrics2.util.SampleStat.MinMax
SASL_DEFAULT_REALM - Static variable in class org.apache.hadoop.security.SaslRpcServer
SASL_PROPS - Static variable in class org.apache.hadoop.security.SaslRpcServer
saslConnect(InputStream, OutputStream) - Method in class org.apache.hadoop.security.SaslRpcClient
  Do client side SASL authentication with server via the given InputStream and OutputStream
SaslInputStream - Class in org.apache.hadoop.security
  A SaslInputStream is composed of an InputStream and a SaslServer (or SaslClient) so that read() methods return data that are read in from the underlying InputStream but have been additionally processed by the SaslServer (or SaslClient) object.
SaslInputStream(InputStream, SaslServer) - Constructor for class org.apache.hadoop.security.SaslInputStream
  Constructs a SASLInputStream from an InputStream and a SaslServer
  Note: if the specified InputStream or SaslServer is null, a NullPointerException may be thrown later when they are used.
SaslInputStream(InputStream, SaslClient) - Constructor for class org.apache.hadoop.security.SaslInputStream
  Constructs a SASLInputStream from an InputStream and a SaslClient
  Note: if the specified InputStream or SaslClient is null, a NullPointerException may be thrown later when they are used.
SaslOutputStream - Class in org.apache.hadoop.security
  A SaslOutputStream is composed of an OutputStream and a SaslServer (or SaslClient) so that write() methods first process the data before writing them out to the underlying OutputStream.
SaslOutputStream(OutputStream, SaslServer) - Constructor for class org.apache.hadoop.security.SaslOutputStream
  Constructs a SASLOutputStream from an OutputStream and a SaslServer
  Note: if the specified OutputStream or SaslServer is null, a NullPointerException may be thrown later when they are used.
SaslOutputStream(OutputStream, SaslClient) - Constructor for class org.apache.hadoop.security.SaslOutputStream
  Constructs a SASLOutputStream from an OutputStream and a SaslClient
  Note: if the specified OutputStream or SaslClient is null, a NullPointerException may be thrown later when they are used.
saslQop - Variable in enum org.apache.hadoop.security.SaslRpcServer.QualityOfProtection
SaslRpcClient - Class in org.apache.hadoop.security
  A utility class that encapsulates SASL logic for RPC client
SaslRpcClient(SaslRpcServer.AuthMethod, Token<? extends TokenIdentifier>, String) - Constructor for class org.apache.hadoop.security.SaslRpcClient
  Create a SaslRpcClient for an authentication method
SaslRpcServer - Class in org.apache.hadoop.security
  A utility class for dealing with SASL on RPC server
SaslRpcServer() - Constructor for class org.apache.hadoop.security.SaslRpcServer
SaslRpcServer.AuthMethod - Enum in org.apache.hadoop.security
  Authentication method
SaslRpcServer.QualityOfProtection - Enum in org.apache.hadoop.security
SaslRpcServer.SaslDigestCallbackHandler - Class in org.apache.hadoop.security
  CallbackHandler for SASL DIGEST-MD5 mechanism
SaslRpcServer.SaslDigestCallbackHandler(SecretManager<TokenIdentifier>, Server.Connection) - Constructor for class org.apache.hadoop.security.SaslRpcServer.SaslDigestCallbackHandler
SaslRpcServer.SaslGssCallbackHandler - Class in org.apache.hadoop.security
  CallbackHandler for SASL GSSAPI Kerberos mechanism
SaslRpcServer.SaslGssCallbackHandler() - Constructor for class org.apache.hadoop.security.SaslRpcServer.SaslGssCallbackHandler
SaslRpcServer.SaslStatus - Enum in org.apache.hadoop.security
scheduleMap(TaskInProgress) - Method in class org.apache.hadoop.mapred.JobInProgress
  Adds a map tip to the list of running maps.
scheduleOffSwitch(int) - Method in class org.apache.hadoop.mapred.JobInProgress
  Check if we can schedule an off-switch task for this job.
scheduleReduce(TaskInProgress) - Method in class org.apache.hadoop.mapred.JobInProgress
  Adds a reduce tip to the list of running reduces
scheduleReduces() - Method in class org.apache.hadoop.mapred.JobInProgress
schedulingOpportunity() - Method in class org.apache.hadoop.mapred.JobInProgress
SCHEME - Static variable in class org.apache.hadoop.mapreduce.security.token.DelegationTokenRenewal
ScriptBasedMapping - Class in org.apache.hadoop.net
  This class implements the `DNSToSwitchMapping` interface using a script configured via topology.script.file.name .
ScriptBasedMapping() - Constructor for class org.apache.hadoop.net.ScriptBasedMapping
ScriptBasedMapping(Configuration) - Constructor for class org.apache.hadoop.net.ScriptBasedMapping
SecondarySort - Class in org.apache.hadoop.examples
  This is an example Hadoop Map/Reduce application.
SecondarySort() - Constructor for class org.apache.hadoop.examples.SecondarySort
SecondarySort.FirstGroupingComparator - Class in org.apache.hadoop.examples
  Compare only the first part of the pair, so that reduce is called once for each value of the first part.
SecondarySort.FirstGroupingComparator() - Constructor for class org.apache.hadoop.examples.SecondarySort.FirstGroupingComparator
SecondarySort.FirstPartitioner - Class in org.apache.hadoop.examples
  Partition based on the first part of the pair.
SecondarySort.FirstPartitioner() - Constructor for class org.apache.hadoop.examples.SecondarySort.FirstPartitioner
SecondarySort.IntPair - Class in org.apache.hadoop.examples
  Define a pair of integers that are writable.
SecondarySort.IntPair() - Constructor for class org.apache.hadoop.examples.SecondarySort.IntPair
SecondarySort.IntPair.Comparator - Class in org.apache.hadoop.examples
  A Comparator that compares serialized IntPair.
SecondarySort.IntPair.Comparator() - Constructor for class org.apache.hadoop.examples.SecondarySort.IntPair.Comparator
SecondarySort.MapClass - Class in org.apache.hadoop.examples
  Read two integers from each line and generate a key, value pair as ((left, right), right).
SecondarySort.MapClass() - Constructor for class org.apache.hadoop.examples.SecondarySort.MapClass
SecondarySort.Reduce - Class in org.apache.hadoop.examples
  A reducer class that just emits the sum of the input values.
SecondarySort.Reduce() - Constructor for class org.apache.hadoop.examples.SecondarySort.Reduce
SecretManager<T extends TokenIdentifier> - Class in org.apache.hadoop.security.token
  The server-side secret manager for each token type.
SecretManager() - Constructor for class org.apache.hadoop.security.token.SecretManager
SecretManager.InvalidToken - Exception in org.apache.hadoop.security.token
  The token was invalid and the message explains why.
SecretManager.InvalidToken(String) - Constructor for exception org.apache.hadoop.security.token.SecretManager.InvalidToken
SecureIOUtils - Class in org.apache.hadoop.io
  This class provides secure APIs for opening and creating files on the local disk.
SecureIOUtils() - Constructor for class org.apache.hadoop.io.SecureIOUtils
SecureIOUtils.AlreadyExistsException - Exception in org.apache.hadoop.io
  Signals that an attempt to create a file at a given pathname has failed because another file already existed at that path.
SecureIOUtils.AlreadyExistsException(String) - Constructor for exception org.apache.hadoop.io.SecureIOUtils.AlreadyExistsException
SecureIOUtils.AlreadyExistsException(Throwable) - Constructor for exception org.apache.hadoop.io.SecureIOUtils.AlreadyExistsException
SecureShuffleUtils - Class in org.apache.hadoop.mapreduce.security
  utilities for generating kyes, hashes and verifying them for shuffle
SecureShuffleUtils() - Constructor for class org.apache.hadoop.mapreduce.security.SecureShuffleUtils
SecurityUtil - Class in org.apache.hadoop.security
SecurityUtil() - Constructor for class org.apache.hadoop.security.SecurityUtil
seek(long) - Method in class org.apache.hadoop.fs.BufferedFSInputStream
seek(long) - Method in class org.apache.hadoop.fs.FSDataInputStream
seek(long) - Method in class org.apache.hadoop.fs.FSInputChecker
  Seek to the given position in the stream.
seek(long) - Method in class org.apache.hadoop.fs.FSInputStream
  Seek to the given offset from the start of the file.
seek(long) - Method in class org.apache.hadoop.fs.ftp.FTPInputStream
seek(long) - Method in interface org.apache.hadoop.fs.Seekable
  Seek to the given offset from the start of the file.
seek(long) - Method in class org.apache.hadoop.io.ArrayFile.Reader
  Positions the reader before its `n`th value.
seek(WritableComparable) - Method in class org.apache.hadoop.io.MapFile.Reader
  Positions the reader at the named key, or if none such exists, at the first entry after the named key.
seek(long) - Method in class org.apache.hadoop.io.SequenceFile.Reader
  Set the current byte position in the input file.
seek(WritableComparable) - Method in class org.apache.hadoop.io.SetFile.Reader
seek(long) - Method in class org.apache.hadoop.mapred.SequenceFileRecordReader
Seekable - Interface in org.apache.hadoop.fs
  Stream that permits seeking.
seekNextRecordBoundary() - Method in class org.apache.hadoop.streaming.StreamBaseRecordReader
  Implementation should seek forward in_ to the first byte of the next record.
seekNextRecordBoundary() - Method in class org.apache.hadoop.streaming.StreamXmlRecordReader
seekTo(byte[]) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
  Move the cursor to the first entry whose key is greater than or equal to the input key.
seekTo(byte[], int, int) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
  Move the cursor to the first entry whose key is greater than or equal to the input key.
seekToEnd() - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
  Seek to the end of the scanner.
seekToNewSource(long) - Method in class org.apache.hadoop.fs.BufferedFSInputStream
seekToNewSource(long) - Method in class org.apache.hadoop.fs.FSDataInputStream
seekToNewSource(long) - Method in class org.apache.hadoop.fs.FSInputStream
  Seeks a different copy of the data.
seekToNewSource(long) - Method in class org.apache.hadoop.fs.ftp.FTPInputStream
seekToNewSource(long) - Method in interface org.apache.hadoop.fs.Seekable
  Seeks a different copy of the data.
seenPrimary_ - Variable in class org.apache.hadoop.streaming.StreamJob
selectiveClearing(Key, short) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter
  Performs the selective clearing for a given key.
selectToken(Text, Collection<Token<? extends TokenIdentifier>>) - Method in class org.apache.hadoop.mapreduce.security.token.JobTokenSelector
selectToken(Text, Collection<Token<? extends TokenIdentifier>>) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSelector
selectToken(Text, Collection<Token<? extends TokenIdentifier>>) - Method in interface org.apache.hadoop.security.token.TokenSelector
SEMICOLON_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
SensorsParser - Class in org.apache.hadoop.contrib.failmon
  Objects of this class parse the output of the lm-sensors utility to gather information about fan speed, temperatures for cpus and motherboard etc.
SensorsParser() - Constructor for class org.apache.hadoop.contrib.failmon.SensorsParser
SEPARATOR - Static variable in class org.apache.hadoop.fs.Path
  The directory separator, a slash.
SEPARATOR - Static variable in class org.apache.hadoop.mapreduce.ID
SEPARATOR_CHAR - Static variable in class org.apache.hadoop.fs.Path
SequenceFile - Class in org.apache.hadoop.io
  `SequenceFile`s are flat files consisting of binary key/value pairs.
SequenceFile.CompressionType - Enum in org.apache.hadoop.io
  The compression type used to compress key/value pairs in the `SequenceFile`.
SequenceFile.Metadata - Class in org.apache.hadoop.io
  The class encapsulating with the metadata of a file.
SequenceFile.Metadata() - Constructor for class org.apache.hadoop.io.SequenceFile.Metadata
SequenceFile.Metadata(TreeMap<Text, Text>) - Constructor for class org.apache.hadoop.io.SequenceFile.Metadata
SequenceFile.Reader - Class in org.apache.hadoop.io
  Reads key/value pairs from a sequence-format file.
SequenceFile.Reader(FileSystem, Path, Configuration) - Constructor for class org.apache.hadoop.io.SequenceFile.Reader
  Open the named file.
SequenceFile.Sorter - Class in org.apache.hadoop.io
  Sorts key/value pairs in a sequence-format file.
SequenceFile.Sorter(FileSystem, Class<? extends WritableComparable>, Class, Configuration) - Constructor for class org.apache.hadoop.io.SequenceFile.Sorter
  Sort and merge files containing the named classes.
SequenceFile.Sorter(FileSystem, RawComparator, Class, Class, Configuration) - Constructor for class org.apache.hadoop.io.SequenceFile.Sorter
  Sort and merge using an arbitrary `RawComparator`.
SequenceFile.Sorter.RawKeyValueIterator - Interface in org.apache.hadoop.io
  The interface to iterate over raw keys/values of SequenceFiles.
SequenceFile.Sorter.SegmentDescriptor - Class in org.apache.hadoop.io
  This class defines a merge segment.
SequenceFile.Sorter.SegmentDescriptor(long, long, Path) - Constructor for class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
  Constructs a segment
SequenceFile.ValueBytes - Interface in org.apache.hadoop.io
  The interface to 'raw' values of SequenceFiles.
SequenceFile.Writer - Class in org.apache.hadoop.io
  Write key/value pairs to a sequence-format file.
SequenceFile.Writer(FileSystem, Configuration, Path, Class, Class) - Constructor for class org.apache.hadoop.io.SequenceFile.Writer
  Create the named file.
SequenceFile.Writer(FileSystem, Configuration, Path, Class, Class, Progressable, SequenceFile.Metadata) - Constructor for class org.apache.hadoop.io.SequenceFile.Writer
  Create the named file with write-progress reporter.
SequenceFile.Writer(FileSystem, Configuration, Path, Class, Class, int, short, long, Progressable, SequenceFile.Metadata) - Constructor for class org.apache.hadoop.io.SequenceFile.Writer
  Create the named file with write-progress reporter.
SequenceFileAsBinaryInputFormat - Class in org.apache.hadoop.mapred
  InputFormat reading keys, values from SequenceFiles in binary (raw) format.
SequenceFileAsBinaryInputFormat() - Constructor for class org.apache.hadoop.mapred.SequenceFileAsBinaryInputFormat
SequenceFileAsBinaryInputFormat.SequenceFileAsBinaryRecordReader - Class in org.apache.hadoop.mapred
  Read records from a SequenceFile as binary (raw) bytes.
SequenceFileAsBinaryInputFormat.SequenceFileAsBinaryRecordReader(Configuration, FileSplit) - Constructor for class org.apache.hadoop.mapred.SequenceFileAsBinaryInputFormat.SequenceFileAsBinaryRecordReader
SequenceFileAsBinaryOutputFormat - Class in org.apache.hadoop.mapred
  An `OutputFormat` that writes keys, values to `SequenceFile`s in binary(raw) format
SequenceFileAsBinaryOutputFormat() - Constructor for class org.apache.hadoop.mapred.SequenceFileAsBinaryOutputFormat
SequenceFileAsBinaryOutputFormat.WritableValueBytes - Class in org.apache.hadoop.mapred
  Inner class used for appendRaw
SequenceFileAsBinaryOutputFormat.WritableValueBytes() - Constructor for class org.apache.hadoop.mapred.SequenceFileAsBinaryOutputFormat.WritableValueBytes
SequenceFileAsBinaryOutputFormat.WritableValueBytes(BytesWritable) - Constructor for class org.apache.hadoop.mapred.SequenceFileAsBinaryOutputFormat.WritableValueBytes
SequenceFileAsTextInputFormat - Class in org.apache.hadoop.mapred
  This class is similar to SequenceFileInputFormat, except it generates SequenceFileAsTextRecordReader which converts the input keys and values to their String forms by calling toString() method.
SequenceFileAsTextInputFormat() - Constructor for class org.apache.hadoop.mapred.SequenceFileAsTextInputFormat
SequenceFileAsTextRecordReader - Class in org.apache.hadoop.mapred
  This class converts the input keys and values to their String forms by calling toString() method.
SequenceFileAsTextRecordReader(Configuration, FileSplit) - Constructor for class org.apache.hadoop.mapred.SequenceFileAsTextRecordReader
SequenceFileInputFilter<K,V> - Class in org.apache.hadoop.mapred
  A class that allows a map/red job to work on a sample of sequence files.
SequenceFileInputFilter() - Constructor for class org.apache.hadoop.mapred.SequenceFileInputFilter
SequenceFileInputFilter.Filter - Interface in org.apache.hadoop.mapred
  filter interface
SequenceFileInputFilter.FilterBase - Class in org.apache.hadoop.mapred
  base class for Filters
SequenceFileInputFilter.FilterBase() - Constructor for class org.apache.hadoop.mapred.SequenceFileInputFilter.FilterBase
SequenceFileInputFilter.MD5Filter - Class in org.apache.hadoop.mapred
  This class returns a set of records by examing the MD5 digest of its key against a filtering frequency f.
SequenceFileInputFilter.MD5Filter() - Constructor for class org.apache.hadoop.mapred.SequenceFileInputFilter.MD5Filter
SequenceFileInputFilter.PercentFilter - Class in org.apache.hadoop.mapred
  This class returns a percentage of records The percentage is determined by a filtering frequency f using the criteria record# % f == 0.
SequenceFileInputFilter.PercentFilter() - Constructor for class org.apache.hadoop.mapred.SequenceFileInputFilter.PercentFilter
SequenceFileInputFilter.RegexFilter - Class in org.apache.hadoop.mapred
  Records filter by matching key to regex
SequenceFileInputFilter.RegexFilter() - Constructor for class org.apache.hadoop.mapred.SequenceFileInputFilter.RegexFilter
SequenceFileInputFormat<K,V> - Class in org.apache.hadoop.mapred
  An `InputFormat` for `SequenceFile`s.
SequenceFileInputFormat() - Constructor for class org.apache.hadoop.mapred.SequenceFileInputFormat
SequenceFileInputFormat<K,V> - Class in org.apache.hadoop.mapreduce.lib.input
  An `InputFormat` for `SequenceFile`s.
SequenceFileInputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFormat
SequenceFileOutputFormat<K,V> - Class in org.apache.hadoop.mapred
  An `OutputFormat` that writes `SequenceFile`s.
SequenceFileOutputFormat() - Constructor for class org.apache.hadoop.mapred.SequenceFileOutputFormat
SequenceFileOutputFormat<K,V> - Class in org.apache.hadoop.mapreduce.lib.output
  An `OutputFormat` that writes `SequenceFile`s.
SequenceFileOutputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat
SequenceFileRecordReader<K,V> - Class in org.apache.hadoop.mapred
  An `RecordReader` for `SequenceFile`s.
SequenceFileRecordReader(Configuration, FileSplit) - Constructor for class org.apache.hadoop.mapred.SequenceFileRecordReader
SequenceFileRecordReader<K,V> - Class in org.apache.hadoop.mapreduce.lib.input
  An `RecordReader` for `SequenceFile`s.
SequenceFileRecordReader() - Constructor for class org.apache.hadoop.mapreduce.lib.input.SequenceFileRecordReader
Serialization<T> - Interface in org.apache.hadoop.io.serializer
  Encapsulates a `Serializer`/`Deserializer` pair.
SerializationFactory - Class in org.apache.hadoop.io.serializer
  A factory for `Serialization`s.
SerializationFactory(Configuration) - Constructor for class org.apache.hadoop.io.serializer.SerializationFactory
  Serializations are found by reading the `io.serializations` property from `conf`, which is a comma-delimited list of classnames.
serialize() - Method in class org.apache.hadoop.fs.s3.INode
serialize(T) - Method in interface org.apache.hadoop.io.serializer.Serializer
  Serialize `t` to the underlying output stream.
serialize(RecordOutput, String) - Method in class org.apache.hadoop.record.meta.RecordTypeInfo
  Serialize the type information for a record
serialize(RecordOutput, String) - Method in class org.apache.hadoop.record.Record
  Serialize a record with tag (ususally field name)
serialize(RecordOutput) - Method in class org.apache.hadoop.record.Record
  Serialize a record without a tag
SerializedRecord - Class in org.apache.hadoop.contrib.failmon
  Objects of this class hold the serialized representations of EventRecords.
SerializedRecord(EventRecord) - Constructor for class org.apache.hadoop.contrib.failmon.SerializedRecord
  Create the SerializedRecord given an EventRecord.
Serializer<T> - Interface in org.apache.hadoop.io.serializer
  Provides a facility for serializing objects of type to an `OutputStream`.
Server - Class in org.apache.hadoop.ipc
  An abstract IPC service.
Server(String, int, Class<? extends Writable>, int, Configuration) - Constructor for class org.apache.hadoop.ipc.Server
Server(String, int, Class<? extends Writable>, int, Configuration, String) - Constructor for class org.apache.hadoop.ipc.Server
Server(String, int, Class<? extends Writable>, int, Configuration, String, SecretManager<? extends TokenIdentifier>) - Constructor for class org.apache.hadoop.ipc.Server
  Constructs a server listening on the named port and address.
Server.Connection - Class in org.apache.hadoop.ipc
  Reads calls from a connection and queues them for handling.
Server.Connection(SelectionKey, SocketChannel, long) - Constructor for class org.apache.hadoop.ipc.Server.Connection
Servers - Class in org.apache.hadoop.metrics2.util
  Helpers to handle server addresses
SERVERS_PROPERTY - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
Service - Class in org.apache.hadoop.security.authorize
  An abstract definition of service as related to Service Level Authorization for Hadoop.
Service(String, Class<?>) - Constructor for class org.apache.hadoop.security.authorize.Service
SERVICE_AUTHORIZATION_CONFIG - Static variable in class org.apache.hadoop.security.authorize.ServiceAuthorizationManager
  Deprecated. Use `CommonConfigurationKeys.HADOOP_SECURITY_AUTHORIZATION` instead.
ServiceAuthorizationManager - Class in org.apache.hadoop.security.authorize
  An authorization manager which handles service-level authorization for incoming service requests.
ServiceAuthorizationManager() - Constructor for class org.apache.hadoop.security.authorize.ServiceAuthorizationManager
ServletUtil - Class in org.apache.hadoop.util
ServletUtil() - Constructor for class org.apache.hadoop.util.ServletUtil
set(String, String) - Method in class org.apache.hadoop.conf.Configuration
  Set the `value` of the `name` property.
set(String, Object) - Method in class org.apache.hadoop.contrib.failmon.EventRecord
  Set the value of a property of the EventRecord.
set(String, String) - Method in class org.apache.hadoop.contrib.failmon.SerializedRecord
  Set the value of a property of the EventRecord.
set(int, int) - Method in class org.apache.hadoop.examples.SecondarySort.IntPair
  Set the left and right values.
set(boolean, Checksum, int, int) - Method in class org.apache.hadoop.fs.FSInputChecker
  Set the checksum related parameters
set(String) - Method in class org.apache.hadoop.fs.GlobPattern
  Set and compile a glob pattern
set(Writable[]) - Method in class org.apache.hadoop.io.ArrayWritable
set(boolean) - Method in class org.apache.hadoop.io.BooleanWritable
  Set the value of the BooleanWritable
set(BytesWritable) - Method in class org.apache.hadoop.io.BytesWritable
  Set the BytesWritable to the contents of the given newData.
set(byte[], int, int) - Method in class org.apache.hadoop.io.BytesWritable
  Set the value to a copy of the given byte range
set(byte) - Method in class org.apache.hadoop.io.ByteWritable
  Set the value of this ByteWritable.
set(double) - Method in class org.apache.hadoop.io.DoubleWritable
set(float) - Method in class org.apache.hadoop.io.FloatWritable
  Set the value of this FloatWritable.
set(Writable) - Method in class org.apache.hadoop.io.GenericWritable
  Set the instance that is wrapped.
set(int) - Method in class org.apache.hadoop.io.IntWritable
  Set the value of this IntWritable.
set(long) - Method in class org.apache.hadoop.io.LongWritable
  Set the value of this LongWritable.
set(MD5Hash) - Method in class org.apache.hadoop.io.MD5Hash
  Copy the contents of another instance into this instance.
set(Object) - Method in class org.apache.hadoop.io.ObjectWritable
  Reset the instance.
set(Text, Text) - Method in class org.apache.hadoop.io.SequenceFile.Metadata
set(String) - Method in class org.apache.hadoop.io.Text
  Set to contain the contents of a string.
set(byte[]) - Method in class org.apache.hadoop.io.Text
  Set to a utf8 byte array
set(Text) - Method in class org.apache.hadoop.io.Text
  copy a text.
set(byte[], int, int) - Method in class org.apache.hadoop.io.Text
  Set the Text to range of bytes
set(Writable[][]) - Method in class org.apache.hadoop.io.TwoDArrayWritable
set(String) - Method in class org.apache.hadoop.io.UTF8
  Deprecated. Set to contain the contents of a string.
set(UTF8) - Method in class org.apache.hadoop.io.UTF8
  Deprecated. Set to contain the contents of a string.
set(int) - Method in class org.apache.hadoop.io.VIntWritable
  Set the value of this VIntWritable.
set(long) - Method in class org.apache.hadoop.io.VLongWritable
  Set the value of this LongWritable.
set(int) - Method in class org.apache.hadoop.metrics.util.MetricsIntValue
  Deprecated. Set the value
set(long) - Method in class org.apache.hadoop.metrics.util.MetricsLongValue
  Deprecated. Set the value
set(int) - Method in class org.apache.hadoop.metrics2.lib.MetricMutableGaugeInt
  Set the value of the metric
set(long) - Method in class org.apache.hadoop.metrics2.lib.MetricMutableGaugeLong
  Set the value of the metric
set(byte[]) - Method in class org.apache.hadoop.record.Buffer
  Use the specified bytes array as underlying sequence.
set(byte[], double) - Method in class org.apache.hadoop.util.bloom.Key
set(float) - Method in class org.apache.hadoop.util.Progress
  Called during execution on a leaf node to set its progress.
SET_GROUP_COMMAND - Static variable in class org.apache.hadoop.util.Shell
SET_OWNER_COMMAND - Static variable in class org.apache.hadoop.util.Shell
  a Unix command to set owner
SET_PERMISSION_COMMAND - Static variable in class org.apache.hadoop.util.Shell
  a Unix command to set permission
setAggregatorDescriptors(JobConf, Class<? extends ValueAggregatorDescriptor>[]) - Static method in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJob
setArchiveSizes(JobID, long[]) - Method in class org.apache.hadoop.filecache.TrackerDistributedCacheManager
setArchiveTimestamps(Configuration, String) - Static method in class org.apache.hadoop.filecache.DistributedCache
  This is to check the timestamp of the archives to be localized.
setAssignedJobID(JobID) - Method in class org.apache.hadoop.mapred.jobcontrol.Job
  Set the mapred ID for this job as assigned by the mapred framework.
setAttemptsToStartSkipping(Configuration, int) - Static method in class org.apache.hadoop.mapred.SkipBadRecords
  Set the number of Task attempts AFTER which skip mode will be kicked off.
setAttribute(String, Object) - Method in class org.apache.hadoop.http.HttpServer
  Set a value in the webapp context.
setAttribute(Context, String, Object) - Method in class org.apache.hadoop.http.HttpServer
  Set a value in the webapp context.
setAttribute(String, Object) - Method in class org.apache.hadoop.metrics.ContextFactory
  Deprecated. Sets the named factory attribute to the specified value, creating it if it did not already exist.
setAttribute(Attribute) - Method in class org.apache.hadoop.metrics.util.MetricsDynamicMBeanBase
  Deprecated.
setAttributes(AttributeList) - Method in class org.apache.hadoop.metrics.util.MetricsDynamicMBeanBase
  Deprecated.
setAuthenticationMethod(UserGroupInformation.AuthenticationMethod) - Method in class org.apache.hadoop.security.UserGroupInformation
  Sets the authentication method in the subject
setAutoIncrMapperProcCount(Configuration, boolean) - Static method in class org.apache.hadoop.mapred.SkipBadRecords
  Set the flag which if set to true, `SkipBadRecords.COUNTER_MAP_PROCESSED_RECORDS` is incremented by MapRunner after invoking the map function.
setAutoIncrReducerProcCount(Configuration, boolean) - Static method in class org.apache.hadoop.mapred.SkipBadRecords
  Set the flag which if set to true, `SkipBadRecords.COUNTER_REDUCE_PROCESSED_GROUPS` is incremented by framework after invoking the reduce function.
setBoolean(String, boolean) - Method in class org.apache.hadoop.conf.Configuration
  Set the value of the `name` property to a `boolean`.
setBooleanIfUnset(String, boolean) - Method in class org.apache.hadoop.conf.Configuration
  Set the given property, if it is currently unset.
setCacheArchives(URI[], Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
  Set the configuration with the given set of archives.
setCacheFiles(URI[], Configuration) - Static method in class org.apache.hadoop.filecache.DistributedCache
  Set the configuration with the given set of files.
setCancelDelegationTokenUponJobCompletion(boolean) - Method in class org.apache.hadoop.mapreduce.Job
  Sets the flag that will allow the JobTracker to cancel the HDFS delegation tokens upon job completion.
setCapacity(int) - Method in class org.apache.hadoop.io.BytesWritable
  Change the capacity of the backing storage.
setCapacity(int) - Method in class org.apache.hadoop.record.Buffer
  Change the capacity of the backing storage.
setChanged() - Method in class org.apache.hadoop.metrics2.lib.MetricMutable
  Set the changed flag in mutable operations
setClass(String, Class<?>, Class<?>) - Method in class org.apache.hadoop.conf.Configuration
  Set the value of the `name` property to the name of a `theClass` implementing the given interface `xface`.
setClassLoader(ClassLoader) - Method in class org.apache.hadoop.conf.Configuration
  Set the class loader that will be used to load the various objects.
setCodecClasses(Configuration, List<Class>) - Static method in class org.apache.hadoop.io.compress.CompressionCodecFactory
  Sets a list of codec classes in the configuration.
setCombinerClass(Class<? extends Reducer>) - Method in class org.apache.hadoop.mapred.JobConf
  Set the user-defined combiner class used to combine map-outputs before being sent to the reducers.
setCombinerClass(Class<? extends Reducer>) - Method in class org.apache.hadoop.mapreduce.Job
  Set the combiner class for the job.
setCompressionLevel(Configuration, ZlibCompressor.CompressionLevel) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
setCompressionStrategy(Configuration, ZlibCompressor.CompressionStrategy) - Static method in class org.apache.hadoop.io.compress.zlib.ZlibFactory
setCompressionType(Configuration, SequenceFile.CompressionType) - Static method in class org.apache.hadoop.io.SequenceFile
  Deprecated. Use the one of the many SequenceFile.createWriter methods to specify the `SequenceFile.CompressionType` while creating the `SequenceFile` or `SequenceFileOutputFormat.setOutputCompressionType(org.apache.hadoop.mapred.JobConf, org.apache.hadoop.io.SequenceFile.CompressionType)` to specify the `SequenceFile.CompressionType` for job-outputs. or
setCompressMapOutput(boolean) - Method in class org.apache.hadoop.mapred.JobConf
  Should the map outputs be compressed before transfer? Uses the SequenceFile compression.
setCompressOutput(JobConf, boolean) - Static method in class org.apache.hadoop.mapred.FileOutputFormat
  Set whether the output of the job is compressed.
setCompressOutput(Job, boolean) - Static method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat
  Set whether the output of the job is compressed.
setConf(Configuration) - Method in interface org.apache.hadoop.conf.Configurable
  Set the configuration to be used by this object.
setConf(Configuration) - Method in class org.apache.hadoop.conf.Configured
setConf(Configuration) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
setConf(Configuration) - Method in class org.apache.hadoop.io.AbstractMapWritable
setConf(Configuration) - Method in class org.apache.hadoop.io.compress.DefaultCodec
setConf(Configuration) - Method in class org.apache.hadoop.io.GenericWritable
setConf(Configuration) - Method in class org.apache.hadoop.io.ObjectWritable
setConf(Configuration) - Method in class org.apache.hadoop.mapred.DefaultTaskController
setConf(Configuration) - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
  Set the configuration to be used by this object.
setConf(Configuration) - Method in class org.apache.hadoop.mapred.lib.InputSampler
setConf(Configuration) - Method in class org.apache.hadoop.mapred.SequenceFileInputFilter.MD5Filter
  configure the filter according to configuration
setConf(Configuration) - Method in class org.apache.hadoop.mapred.SequenceFileInputFilter.PercentFilter
  configure the filter by checking the configuration
setConf(Configuration) - Method in class org.apache.hadoop.mapred.SequenceFileInputFilter.RegexFilter
  configure the Filter by checking the configuration
setConf(Configuration) - Method in class org.apache.hadoop.mapred.Task
setConf(Configuration) - Method in class org.apache.hadoop.mapred.TaskController
setConf(Configuration) - Method in class org.apache.hadoop.net.ScriptBasedMapping
setConf(Configuration) - Method in class org.apache.hadoop.net.SocksSocketFactory
setConf(Configuration) - Method in class org.apache.hadoop.streaming.StreamJob
setConf(Object, Configuration) - Static method in class org.apache.hadoop.util.ReflectionUtils
  Check and set 'configuration' if necessary.
setConfiguration(Configuration) - Static method in class org.apache.hadoop.security.KerberosName
  Set the static configuration to get the rules.
setConfiguration(Configuration) - Static method in class org.apache.hadoop.security.UserGroupInformation
  Set the static configuration for UGI.
setContentionTracing(boolean) - Static method in class org.apache.hadoop.util.ReflectionUtils
setContext(String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
  Set the metrics context tag
setContext(String) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
  Set the context tag
setCounters(Counters) - Method in class org.apache.hadoop.mapred.TaskStatus
  Set the task's counters.
setCountersEnabled(JobConf, boolean) - Static method in class org.apache.hadoop.mapred.lib.MultipleOutputs
  Enables or disables counters for the named outputs.
setDebugStream(PrintStream) - Method in class org.apache.hadoop.record.compiler.generated.RccTokenManager
setDefaultAuthenticator(Class<? extends Authenticator>) - Static method in class org.apache.hadoop.security.authentication.client.AuthenticatedURL
  Sets the default `Authenticator` class to use when an `AuthenticatedURL` instance is created without specifying an authenticator.
setDefaultUri(Configuration, URI) - Static method in class org.apache.hadoop.fs.FileSystem
  Set the default filesystem URI in a configuration.
setDefaultUri(Configuration, String) - Static method in class org.apache.hadoop.fs.FileSystem
  Set the default filesystem URI in a configuration.
setDelete(Term) - Method in class org.apache.hadoop.contrib.index.mapred.DocumentAndOp
  Set the instance to be a delete operation.
setDestdir(File) - Method in class org.apache.hadoop.record.compiler.ant.RccTask
  Sets directory where output files will be generated
setDiagnosticInfo(String) - Method in class org.apache.hadoop.mapred.TaskStatus
setDictionary(byte[], int, int) - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
setDictionary(byte[], int, int) - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyDecompressor
setDictionary(byte[], int, int) - Method in interface org.apache.hadoop.io.compress.Compressor
  Sets preset dictionary for compression.
setDictionary(byte[], int, int) - Method in interface org.apache.hadoop.io.compress.Decompressor
  Sets preset dictionary for compression.
setDictionary(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
  Sets preset dictionary for compression.
setDictionary(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
setDictionary(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
setDigest(String) - Method in class org.apache.hadoop.io.MD5Hash
  Sets the digest value from a hex string.
setDisplayName(String) - Method in class org.apache.hadoop.mapred.Counters.Counter
setDisplayName(String) - Method in class org.apache.hadoop.mapred.Counters.Group
  Set the display name
setDisplayName(String) - Method in class org.apache.hadoop.mapreduce.Counter
  Deprecated.
setDistributionPolicyClass(Class<? extends IDistributionPolicy>) - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
  Set the distribution policy class.
setDocumentAnalyzerClass(Class<? extends Analyzer>) - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
  Set the analyzer class.
setDoubleValue(Object, double) - Method in class org.apache.hadoop.contrib.utils.join.JobBase
  Set the given counter to the given value
setEnum(String, T) - Method in class org.apache.hadoop.conf.Configuration
  Set the value of the `name` property to the given type.
setEnvironment(Map<String, String>) - Method in class org.apache.hadoop.util.Shell
  set the environment for the command
setEventId(int) - Method in class org.apache.hadoop.mapred.TaskCompletionEvent
  set event Id.
setExcludesFile(String) - Method in class org.apache.hadoop.util.HostsFileReader
setExecutable(JobConf, String) - Static method in class org.apache.hadoop.mapred.pipes.Submitter
  Set the URI for the application's executable.
setExpires(long) - Method in class org.apache.hadoop.security.authentication.server.AuthenticationToken
  Sets the expiration of the token.
setExpiryDate(long) - Method in class org.apache.hadoop.security.token.delegation.DelegationKey
setFactor(int) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
  Set the number of streams to merge at once.
setFactory(Class, WritableFactory) - Static method in class org.apache.hadoop.io.WritableFactories
  Define a factory for a class.
setFailonerror(boolean) - Method in class org.apache.hadoop.record.compiler.ant.RccTask
  Given multiple files (via fileset), set the error handling behavior
setFailureInfo(String) - Method in class org.apache.hadoop.mapred.JobStatus
  set the reason for failuire of this job
SetFile - Class in org.apache.hadoop.io
  A file-based set of keys.
SetFile() - Constructor for class org.apache.hadoop.io.SetFile
setFile(File) - Method in class org.apache.hadoop.record.compiler.ant.RccTask
  Sets the record definition file attribute
SetFile.Reader - Class in org.apache.hadoop.io
  Provide access to an existing set file.
SetFile.Reader(FileSystem, String, Configuration) - Constructor for class org.apache.hadoop.io.SetFile.Reader
  Construct a set reader for the named set.
SetFile.Reader(FileSystem, String, WritableComparator, Configuration) - Constructor for class org.apache.hadoop.io.SetFile.Reader
  Construct a set reader for the named set using the named comparator.
SetFile.Writer - Class in org.apache.hadoop.io
  Write a new set file.
SetFile.Writer(FileSystem, String, Class<? extends WritableComparable>) - Constructor for class org.apache.hadoop.io.SetFile.Writer
  Deprecated. pass a Configuration too
SetFile.Writer(Configuration, FileSystem, String, Class<? extends WritableComparable>, SequenceFile.CompressionType) - Constructor for class org.apache.hadoop.io.SetFile.Writer
  Create a set naming the element class and compression type.
SetFile.Writer(Configuration, FileSystem, String, WritableComparator, SequenceFile.CompressionType) - Constructor for class org.apache.hadoop.io.SetFile.Writer
  Create a set naming the element comparator and compression type.
setFileTimestamps(Configuration, String) - Static method in class org.apache.hadoop.filecache.DistributedCache
  This is to check the timestamp of the files to be localized.
setFilterClass(Configuration, Class) - Static method in class org.apache.hadoop.mapred.SequenceFileInputFilter
  set the filter class
setFinalSync(JobConf, boolean) - Static method in class org.apache.hadoop.examples.terasort.TeraOutputFormat
  Set the requirement for a final sync before the stream is closed.
setFloat(String, float) - Method in class org.apache.hadoop.conf.Configuration
  Set the value of the `name` property to a `float`.
setFormat(JobConf) - Method in class org.apache.hadoop.mapred.join.CompositeInputFormat
  Interpret a given string as a composite expression.
setFrequency(Configuration, int) - Static method in class org.apache.hadoop.mapred.SequenceFileInputFilter.MD5Filter
  set the filtering frequency in configuration
setFrequency(Configuration, int) - Static method in class org.apache.hadoop.mapred.SequenceFileInputFilter.PercentFilter
  set the frequency and stores it in conf
setGroup(String) - Method in class org.apache.hadoop.fs.FileStatus
  Sets group.
setGroupingComparatorClass(Class<? extends RawComparator>) - Method in class org.apache.hadoop.mapreduce.Job
  Define the comparator that controls which keys are grouped together for a single call to `Reducer.reduce(Object, Iterable, org.apache.hadoop.mapreduce.Reducer.Context)`
setHosts(String[]) - Method in class org.apache.hadoop.fs.BlockLocation
  Set the hosts hosting this block
setID(int) - Method in class org.apache.hadoop.mapred.join.Parser.Node
setIfUnset(String, String) - Method in class org.apache.hadoop.conf.Configuration
  Sets a property if it is currently unset.
setIncludeCounters(boolean) - Method in class org.apache.hadoop.mapred.TaskStatus
setIncludesFile(String) - Method in class org.apache.hadoop.util.HostsFileReader
setIndexInputFormatClass(Class<? extends InputFormat>) - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
  Set the index input format class.
setIndexInterval(int) - Method in class org.apache.hadoop.io.MapFile.Writer
  Sets the index interval.
setIndexInterval(Configuration, int) - Static method in class org.apache.hadoop.io.MapFile.Writer
  Sets the index interval and stores it in conf
setIndexMaxFieldLength(int) - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
  Set the max field length for a Lucene instance.
setIndexMaxNumSegments(int) - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
  Set the max number of segments for a Lucene instance.
setIndexShards(String) - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
  Set the string representation of a number of shards.
setIndexShards(IndexUpdateConfiguration, Shard[]) - Static method in class org.apache.hadoop.contrib.index.mapred.Shard
setIndexUpdaterClass(Class<? extends IIndexUpdater>) - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
  Set the index updater class.
setIndexUseCompoundFile(boolean) - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
  Set whether use the compound file format for a Lucene instance.
setInput(byte[], int, int) - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyCompressor
setInput(byte[], int, int) - Method in class org.apache.hadoop.io.compress.bzip2.BZip2DummyDecompressor
setInput(byte[], int, int) - Method in interface org.apache.hadoop.io.compress.Compressor
  Sets input data for compression.
setInput(byte[], int, int) - Method in interface org.apache.hadoop.io.compress.Decompressor
  Sets input data for decompression.
setInput(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.BuiltInGzipDecompressor
  Sets input data for decompression.
setInput(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.ZlibCompressor
setInput(byte[], int, int) - Method in class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
setInput(JobConf, Class<? extends DBWritable>, String, String, String, String...) - Static method in class org.apache.hadoop.mapred.lib.db.DBInputFormat
  Initializes the map-part of the job with the appropriate input settings.
setInput(JobConf, Class<? extends DBWritable>, String, String) - Static method in class org.apache.hadoop.mapred.lib.db.DBInputFormat
  Initializes the map-part of the job with the appropriate input settings.
setInputDataLength(long) - Method in class org.apache.hadoop.mapreduce.split.JobSplit.SplitMetaInfo
setInputDataLocations(String[]) - Method in class org.apache.hadoop.mapreduce.split.JobSplit.SplitMetaInfo
setInputFormat(Class<? extends InputFormat>) - Method in class org.apache.hadoop.mapred.JobConf
  Set the `InputFormat` implementation for the map-reduce job.
setInputFormatClass(Class<? extends InputFormat>) - Method in class org.apache.hadoop.mapreduce.Job
  Set the `InputFormat` for the job.
setInputPathFilter(JobConf, Class<? extends PathFilter>) - Static method in class org.apache.hadoop.mapred.FileInputFormat
  Set a PathFilter to be applied to the input paths for the map-reduce job.
setInputPathFilter(Job, Class<? extends PathFilter>) - Static method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat
  Set a PathFilter to be applied to the input paths for the map-reduce job.
setInputPaths(JobConf, String) - Static method in class org.apache.hadoop.mapred.FileInputFormat
  Sets the given comma separated paths as the list of inputs for the map-reduce job.
setInputPaths(JobConf, Path...) - Static method in class org.apache.hadoop.mapred.FileInputFormat
  Set the array of `Path`s as the list of inputs for the map-reduce job.
setInputPaths(Job, String) - Static method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat
  Sets the given comma separated paths as the list of inputs for the map-reduce job.
setInputPaths(Job, Path...) - Static method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat
  Set the array of `Path`s as the list of inputs for the map-reduce job.
setInputSplit(InputSplit) - Method in class org.apache.hadoop.mapred.Task.TaskReporter
setInsert(Document) - Method in class org.apache.hadoop.contrib.index.mapred.DocumentAndOp
  Set the instance to be an insert operation.
setInt(String, int) - Method in class org.apache.hadoop.conf.Configuration
  Set the value of the `name` property to an `int`.
setIOSortMB(int) - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
  Set the IO sort space in MB.
setIsCleanup(boolean) - Method in class org.apache.hadoop.mapred.TaskLogAppender
  Set whether the task is a cleanup attempt or not.
setIsJavaMapper(JobConf, boolean) - Static method in class org.apache.hadoop.mapred.pipes.Submitter
  Set whether the Mapper is written in Java.
setIsJavaRecordReader(JobConf, boolean) - Static method in class org.apache.hadoop.mapred.pipes.Submitter
  Set whether the job is using a Java RecordReader.
setIsJavaRecordWriter(JobConf, boolean) - Static method in class org.apache.hadoop.mapred.pipes.Submitter
  Set whether the job will use a Java RecordWriter.
setIsJavaReducer(JobConf, boolean) - Static method in class org.apache.hadoop.mapred.pipes.Submitter
  Set whether the Reducer is written in Java.
setIssueDate(long) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
setJar(String) - Method in class org.apache.hadoop.mapred.JobConf
  Set the user jar for the map-reduce job.
setJarByClass(Class) - Method in class org.apache.hadoop.mapred.JobConf
  Set the job's jar file by finding an example class location.
setJarByClass(Class<?>) - Method in class org.apache.hadoop.mapreduce.Job
  Set the Jar by finding where a given class came from.
setJobACLs(Map<JobACL, AccessControlList>) - Method in class org.apache.hadoop.mapred.JobStatus
  Set the job acls
setJobConf(JobConf) - Method in class org.apache.hadoop.mapred.jobcontrol.Job
  Set the mapred job conf for this job.
setJobConf() - Method in class org.apache.hadoop.streaming.StreamJob
setJobEndNotificationURI(String) - Method in class org.apache.hadoop.mapred.JobConf
  Set the uri to be invoked in-order to send a notification after the job has completed (success/failure).
setJobFile(String) - Method in class org.apache.hadoop.mapred.Task
setJobID(String) - Method in class org.apache.hadoop.mapred.jobcontrol.Job
  Set the job ID for this job.
setJobName(String) - Method in class org.apache.hadoop.mapred.JobConf
  Set the user-specified job name.
setJobName(String) - Method in class org.apache.hadoop.mapred.jobcontrol.Job
  Set the job name for this job.
setJobName(String) - Method in class org.apache.hadoop.mapreduce.Job
  Set the user-specified job name.
setJobPriority(JobPriority) - Method in class org.apache.hadoop.mapred.JobConf
  Set `JobPriority` for this job.
setJobPriority(JobPriority) - Method in class org.apache.hadoop.mapred.JobStatus
  Set the priority of the job, defaulting to NORMAL.
setJobPriority(JobID, String) - Method in class org.apache.hadoop.mapred.JobTracker
setJobPriority(String) - Method in interface org.apache.hadoop.mapred.RunningJob
  Set the priority of a running job.
setJobToken(Token<? extends TokenIdentifier>, Credentials) - Static method in class org.apache.hadoop.mapreduce.security.TokenCache
  store job token
setJobTokenSecret(SecretKey) - Method in class org.apache.hadoop.mapred.Task
  Set the job token secret
setJvmContext(JvmContext) - Method in class org.apache.hadoop.mapred.Task
  Set the task JvmContext
setKeepCommandFile(JobConf, boolean) - Static method in class org.apache.hadoop.mapred.pipes.Submitter
  Set whether to keep the command file for debugging
setKeepFailedTaskFiles(boolean) - Method in class org.apache.hadoop.mapred.JobConf
  Set whether the framework should keep the intermediate files for failed tasks.
setKeepTaskFilesPattern(String) - Method in class org.apache.hadoop.mapred.JobConf
  Set a regular expression for task names that should be kept.
setKeyComparator(Class<? extends WritableComparator>) - Method in class org.apache.hadoop.mapred.join.Parser.Node
setKeyFieldComparatorOptions(String) - Method in class org.apache.hadoop.mapred.JobConf
  Set the `KeyFieldBasedComparator` options used to compare keys.
setKeyFieldPartitionerOptions(String) - Method in class org.apache.hadoop.mapred.JobConf
  Set the `KeyFieldBasedPartitioner` options used for `Partitioner`
setKind(Text) - Method in class org.apache.hadoop.security.token.Token
  Set the token kind.
setLanguage(String) - Method in class org.apache.hadoop.record.compiler.ant.RccTask
  Sets the output language option
setLastContact(long) - Method in class org.apache.hadoop.ipc.Server.Connection
setLastSeen(long) - Method in class org.apache.hadoop.mapred.TaskTrackerStatus
setLength(long) - Method in class org.apache.hadoop.fs.BlockLocation
  Set the length of block
setLevel(int) - Method in interface org.apache.hadoop.net.Node
  Set this node's level in the tree.
setLevel(int) - Method in class org.apache.hadoop.net.NodeBase
  Set this node's level in the tree
setLoadNativeLibraries(Configuration, boolean) - Method in class org.apache.hadoop.util.NativeCodeLoader
  Set if native hadoop libraries, if present, can be used for this job.
setLocalAnalysisClass(Class<? extends ILocalAnalysis>) - Method in class org.apache.hadoop.contrib.index.mapred.IndexUpdateConfiguration
  Set the local analysis class.
setLocalArchives(Configuration, String) - Static method in class org.apache.hadoop.filecache.DistributedCache
  Set the conf to contain the location for localized archives.
setLocalFiles(Configuration, String) - Static method in class org.apache.hadoop.filecache.DistributedCache
  Set the conf to contain the location for localized files.
setLong(String, long) - Method in class org.apache.hadoop.conf.Configuration
  Set the value of the `name` property to a `long`.
setLongValue(Object, long) - Method in class org.apache.hadoop.contrib.utils.join.JobBase
  Set the given counter to the given value
setMapDebugScript(String) - Method in class org.apache.hadoop.mapred.JobConf
  Set the debug script to run when the map tasks fail.
setMapOutputCompressorClass(Class<? extends CompressionCodec>) - Method in class org.apache.hadoop.mapred.JobConf
  Set the given class as the `CompressionCodec` for the map outputs.
setMapOutputKeyClass(Class<?>) - Method in class org.apache.hadoop.mapred.JobConf
  Set the key class for the map output data.
setMapOutputKeyClass(Class<?>) - Method in class org.apache.hadoop.mapreduce.Job
  Set the key class for the map output data.
setMapOutputValueClass(Class<?>) - Method in class org.apache.hadoop.mapred.JobConf
  Set the value class for the map output data.
setMapOutputValueClass(Class<?>) - Method in class org.apache.hadoop.mapreduce.Job
  Set the value class for the map output data.
setMapperClass(Class<? extends Mapper>) - Method in class org.apache.hadoop.mapred.JobConf
  Set the `Mapper` class for the job.
setMapperClass(Class<? extends Mapper>) - Method in class org.apache.hadoop.mapreduce.Job
  Set the `Mapper` for the job.
setMapperClass(Job, Class<? extends Mapper<K1, V1, K2, V2>>) - Static method in class org.apache.hadoop.mapreduce.lib.map.MultithreadedMapper
  Set the application's mapper class.
setMapperMaxSkipRecords(Configuration, long) - Static method in class org.apache.hadoop.mapred.SkipBadRecords
  Set the number of acceptable skip records surrounding the bad record PER bad record in mapper.
setMapredJobID(String) - Method in class org.apache.hadoop.mapred.jobcontrol.Job
  Deprecated. use `Job.setAssignedJobID(JobID)` instead
setMapRunnerClass(Class<? extends MapRunnable>) - Method in class org.apache.hadoop.mapred.JobConf
  Expert: Set the `MapRunnable` class for the job.
setMapSpeculativeExecution(boolean) - Method in class org.apache.hadoop.mapred.JobConf
  Turn speculative execution on or off for this job for map tasks.
SETMASK - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
  This constant is accessible by subclasses for historical purposes.
setMasterKeyId(int) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
setMaxDate(long) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
setMaxInputSplitSize(Job, long) - Static method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat
  Set the maximum split size
setMaxItems(long) - Method in class org.apache.hadoop.mapred.lib.aggregate.UniqValueCount
  Set the limit on the number of unique values
setMaxMapAttempts(int) - Method in class org.apache.hadoop.mapred.JobConf
  Expert: Set the number of maximum attempts that will be made to run a map task.
setMaxMapTaskFailuresPercent(int) - Method in class org.apache.hadoop.mapred.JobConf
  Expert: Set the maximum percentage of map tasks that can fail without the job being aborted.
setMaxPhysicalMemoryForTask(long) - Method in class org.apache.hadoop.mapred.JobConf
  Deprecated.
setMaxReduceAttempts(int) - Method in class org.apache.hadoop.mapred.JobConf
  Expert: Set the number of maximum attempts that will be made to run a reduce task.
setMaxReduceTaskFailuresPercent(int) - Method in class org.apache.hadoop.mapred.JobConf
  Set the maximum percentage of reduce tasks that can fail without the job being aborted.
setMaxSplitSize(long) - Method in class org.apache.hadoop.mapred.lib.CombineFileInputFormat
  Specify the maximum size (in bytes) of each split.
setMaxTaskFailuresPerTracker(int) - Method in class org.apache.hadoop.mapred.JobConf
  Set the maximum no.
setMaxVirtualMemoryForTask(long) - Method in class org.apache.hadoop.mapred.JobConf
  Deprecated. Use `JobConf.setMemoryForMapTask(long mem)` and Use `JobConf.setMemoryForReduceTask(long mem)`
setMemory(int) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
  Set the total amount of buffer memory, in bytes.
setMemoryForMapTask(long) - Method in class org.apache.hadoop.mapred.JobConf
setMemoryForReduceTask(long) - Method in class org.apache.hadoop.mapred.JobConf
setMessage(String) - Method in class org.apache.hadoop.mapred.jobcontrol.Job
  Set the message for this job.
setMetric(String, int) - Method in interface org.apache.hadoop.metrics.MetricsRecord
  Deprecated. Sets the named metric to the specified value.
setMetric(String, long) - Method in interface org.apache.hadoop.metrics.MetricsRecord
  Deprecated. Sets the named metric to the specified value.
setMetric(String, short) - Method in interface org.apache.hadoop.metrics.MetricsRecord
  Deprecated. Sets the named metric to the specified value.
setMetric(String, byte) - Method in interface org.apache.hadoop.metrics.MetricsRecord
  Deprecated. Sets the named metric to the specified value.
setMetric(String, float) - Method in interface org.apache.hadoop.metrics.MetricsRecord
  Deprecated. Sets the named metric to the specified value.
setMetric(String, int) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
  Deprecated. Sets the named metric to the specified value.
setMetric(String, long) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
  Deprecated. Sets the named metric to the specified value.
setMetric(String, short) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
  Deprecated. Sets the named metric to the specified value.
setMetric(String, byte) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
  Deprecated. Sets the named metric to the specified value.
setMetric(String, float) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
  Deprecated. Sets the named metric to the specified value.
setMinInputSplitSize(Job, long) - Static method in class org.apache.hadoop.mapreduce.lib.input.FileInputFormat
  Set the minimum input split size
setMinSplitSize(long) - Method in class org.apache.hadoop.mapred.FileInputFormat
setMinSplitSizeNode(long) - Method in class org.apache.hadoop.mapred.lib.CombineFileInputFormat
  Specify the minimum size (in bytes) of each split per node.
setMinSplitSizeRack(long) - Method in class org.apache.hadoop.mapred.lib.CombineFileInputFormat
  Specify the minimum size (in bytes) of each split per rack.
setName(Class, String) - Static method in class org.apache.hadoop.io.WritableName
  Set the name that a class should be known as to something other than the class name.
setName(String) - Method in class org.apache.hadoop.record.meta.RecordTypeInfo
  set the name of the record
setNames(String[]) - Method in class org.apache.hadoop.fs.BlockLocation
  Set the names (host:port) hosting this block
setNetworkLocation(String) - Method in interface org.apache.hadoop.net.Node
  Set the node's network location
setNetworkLocation(String) - Method in class org.apache.hadoop.net.NodeBase
  Set this node's network location
setNetworkProperties() - Method in class org.apache.hadoop.contrib.failmon.LogParser
setNextRecordRange(SortedRanges.Range) - Method in class org.apache.hadoop.mapred.TaskStatus
  Set the next record range which is going to be processed by Task.
setNumberOfThreads(Job, int) - Static method in class org.apache.hadoop.mapreduce.lib.map.MultithreadedMapper
  Set the number of threads in the pool for running maps.
setNumMapTasks(int) - Method in class org.apache.hadoop.mapred.JobConf
  Set the number of map tasks for this job.
setNumReduceTasks(int) - Method in class org.apache.hadoop.mapred.JobConf
  Set the requisite number of reduce tasks for this job.
setNumReduceTasks(int) - Method in class org.apache.hadoop.mapreduce.Job
  Set the number of reduce tasks for the job.
setNumTasksToExecutePerJvm(int) - Method in class org.apache.hadoop.mapred.JobConf
  Sets the number of tasks that a spawned task JVM should run before it exits
setOffset(long) - Method in class org.apache.hadoop.fs.BlockLocation
  Set the start offset of file associated with this block
setOp(DocumentAndOp.Op) - Method in class org.apache.hadoop.contrib.index.example.LineDocTextAndOp
  Set the type of the operation.
setOutput(JobConf, String, String...) - Static method in class org.apache.hadoop.mapred.lib.db.DBOutputFormat
  Initializes the reduce-part of the job with the appropriate output settings
setOutputCommitter(Class<? extends OutputCommitter>) - Method in class org.apache.hadoop.mapred.JobConf
  Set the `OutputCommitter` implementation for the map-reduce job.
setOutputCompressionType(JobConf, SequenceFile.CompressionType) - Static method in class org.apache.hadoop.mapred.SequenceFileOutputFormat
  Set the `SequenceFile.CompressionType` for the output `SequenceFile`.
setOutputCompressionType(Job, SequenceFile.CompressionType) - Static method in class org.apache.hadoop.mapreduce.lib.output.SequenceFileOutputFormat
  Set the `SequenceFile.CompressionType` for the output `SequenceFile`.
setOutputCompressorClass(JobConf, Class<? extends CompressionCodec>) - Static method in class org.apache.hadoop.mapred.FileOutputFormat
  Set the `CompressionCodec` to be used to compress job outputs.
setOutputCompressorClass(Job, Class<? extends CompressionCodec>) - Static method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat
  Set the `CompressionCodec` to be used to compress job outputs.
setOutputFormat(Class<? extends OutputFormat>) - Method in class org.apache.hadoop.mapred.JobConf
  Set the `OutputFormat` implementation for the map-reduce job.
setOutputFormatClass(Class<? extends OutputFormat>) - Method in class org.apache.hadoop.mapreduce.Job
  Set the `OutputFormat` for the job.
setOutputKeyClass(Class<?>) - Method in class org.apache.hadoop.mapred.JobConf
  Set the key class for the job output data.
setOutputKeyClass(Class<?>) - Method in class org.apache.hadoop.mapreduce.Job
  Set the key class for the job output data.
setOutputKeyComparatorClass(Class<? extends RawComparator>) - Method in class org.apache.hadoop.mapred.JobConf
  Set the `RawComparator` comparator used to compare keys.
setOutputPath(JobConf, Path) - Static method in class org.apache.hadoop.mapred.FileOutputFormat
  Set the `Path` of the output directory for the map-reduce job.
setOutputPath(Job, Path) - Static method in class org.apache.hadoop.mapreduce.lib.output.FileOutputFormat
  Set the `Path` of the output directory for the map-reduce job.
setOutputValueClass(Class<?>) - Method in class org.apache.hadoop.mapred.JobConf
  Set the value class for job outputs.
setOutputValueClass(Class<?>) - Method in class org.apache.hadoop.mapreduce.Job
  Set the value class for job outputs.
setOutputValueGroupingComparator(Class<? extends RawComparator>) - Method in class org.apache.hadoop.mapred.JobConf
  Set the user defined `RawComparator` comparator for grouping keys in the input to the reduce.
setOwner(String) - Method in class org.apache.hadoop.fs.FileStatus
  Sets owner.
setOwner(Path, String, String) - Method in class org.apache.hadoop.fs.FileSystem
  Set owner of a path (i.e.
setOwner(Path, String, String) - Method in class org.apache.hadoop.fs.FilterFileSystem
  Set owner of a path (i.e.
setOwner(Path, String, String) - Method in class org.apache.hadoop.fs.HarFileSystem
  not implemented.
setOwner(Path, String, String) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
  Use the command chown to set owner.
setParent(Node) - Method in interface org.apache.hadoop.net.Node
  Set this node's parent
setParent(Node) - Method in class org.apache.hadoop.net.NodeBase
  Set this node's parent
setPartitionerClass(Class<? extends Partitioner>) - Method in class org.apache.hadoop.mapred.JobConf
  Set the `Partitioner` class used to partition `Mapper`-outputs to be sent to the `Reducer`s.
setPartitionerClass(Class<? extends Partitioner>) - Method in class org.apache.hadoop.mapreduce.Job
  Set the `Partitioner` for the job.
setPartitionFile(JobConf, Path) - Static method in class org.apache.hadoop.mapred.lib.TotalOrderPartitioner
  Set the path to the SequenceFile storing the sorted partition keyset.
setPattern(Configuration, String) - Static method in class org.apache.hadoop.mapred.SequenceFileInputFilter.RegexFilter
  Define the filtering regex and stores it in conf
setPeriod(int) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
  Deprecated. Sets the timer period
setPermission(FsPermission) - Method in class org.apache.hadoop.fs.FileStatus
  Sets permission.
setPermission(Path, FsPermission) - Method in class org.apache.hadoop.fs.FileSystem
  Set permission of a path.
setPermission(File, FsPermission) - Static method in class org.apache.hadoop.fs.FileUtil
  Set permissions to the required value.
setPermission(Path, FsPermission) - Method in class org.apache.hadoop.fs.FilterFileSystem
  Set permission of a path.
setPermission(Path, FsPermission) - Method in class org.apache.hadoop.fs.HarFileSystem
  Not implemented.
setPermission(Path, FsPermission) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
  Use the command chmod to set permission.
setPhase(TaskStatus.Phase) - Method in class org.apache.hadoop.mapred.Task
  Set current phase of the task.
setPingInterval(Configuration, int) - Static method in class org.apache.hadoop.ipc.Client
  set the ping interval value in configuration
setPrinter(DancingLinks.SolutionAcceptor<Pentomino.ColumnName>) - Method in class org.apache.hadoop.examples.dancing.Pentomino
  Set the printer for the puzzle.
setPriority(JobPriority) - Method in class org.apache.hadoop.mapred.JobInProgress
setProfileEnabled(boolean) - Method in class org.apache.hadoop.mapred.JobConf
  Set whether the system should collect profiler information for some of the tasks in this job? The information is stored in the user log directory.
setProfileParams(String) - Method in class org.apache.hadoop.mapred.JobConf
  Set the profiler configuration arguments.
setProfileTaskRange(boolean, String) - Method in class org.apache.hadoop.mapred.JobConf
  Set the ranges of maps or reduces to profile.
setProgress(float) - Method in class org.apache.hadoop.mapred.Task.TaskReporter
setProgress(float) - Method in class org.apache.hadoop.mapred.TaskStatus
setProgressable(Progressable) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
  Set the progressable object in order to report progress.
setProperty(String, String) - Static method in class org.apache.hadoop.contrib.failmon.Environment
  Sets the value of a property inthe configuration file.
setQueueName(String) - Method in class org.apache.hadoop.mapred.JobConf
  Set the name of the queue to which this job should be submitted.
setQueueName(String) - Method in class org.apache.hadoop.mapred.JobQueueInfo
  Set the queue name of the JobQueueInfo
setQueueName(String) - Method in class org.apache.hadoop.mapred.QueueAclsInfo
setQueueState(String) - Method in class org.apache.hadoop.mapred.JobQueueInfo
  Set the state of the queue
setQuietMode(boolean) - Method in class org.apache.hadoop.conf.Configuration
  Set the quietness-mode.
setReduceDebugScript(String) - Method in class org.apache.hadoop.mapred.JobConf
  Set the debug script to run when the reduce tasks fail.
setReducer(JobConf, Class<? extends Reducer<K1, V1, K2, V2>>, Class<? extends K1>, Class<? extends V1>, Class<? extends K2>, Class<? extends V2>, boolean, JobConf) - Static method in class org.apache.hadoop.mapred.lib.ChainReducer
  Sets the Reducer class to the chain job's JobConf.
setReducerClass(Class<? extends Reducer>) - Method in class org.apache.hadoop.mapred.JobConf
  Set the `Reducer` class for the job.
setReducerClass(Class<? extends Reducer>) - Method in class org.apache.hadoop.mapreduce.Job
  Set the `Reducer` for the job.
setReducerMaxSkipGroups(Configuration, long) - Static method in class org.apache.hadoop.mapred.SkipBadRecords
  Set the number of acceptable skip groups surrounding the bad group PER bad group in reducer.
setReduceSpeculativeExecution(boolean) - Method in class org.apache.hadoop.mapred.JobConf
  Turn speculative execution on or off for this job for reduce tasks.
setReplication(Path, short) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
  Set replication for an existing file.
setReplication(Path, short) - Method in class org.apache.hadoop.fs.FileSystem
  Set replication for an existing file.
setReplication(Path, short) - Method in class org.apache.hadoop.fs.FilterFileSystem
  Set replication for an existing file.
setReplication(Path, short) - Method in class org.apache.hadoop.fs.HarFileSystem
  Not implemented.
setReplication(Path, short) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
setRules(String) - Static method in class org.apache.hadoop.security.KerberosName
  Set the rules.
setRunningTaskAttempts(Collection<TaskAttemptID>) - Method in class org.apache.hadoop.mapred.TaskReport
  set running attempt(s) of the task.
setRunState(int) - Method in class org.apache.hadoop.mapred.JobStatus
  Change the current run state of the job.
setRunState(TaskStatus.State) - Method in class org.apache.hadoop.mapred.TaskStatus
setSchedulingInfo(Object) - Method in class org.apache.hadoop.mapred.JobInProgress
setSchedulingInfo(String) - Method in class org.apache.hadoop.mapred.JobQueueInfo
  Set the scheduling information associated to particular job queue
setSchedulingInfo(String) - Method in class org.apache.hadoop.mapred.JobStatus
  Used to set the scheduling information associated to a particular Job.
setSequenceFileOutputKeyClass(JobConf, Class<?>) - Static method in class org.apache.hadoop.mapred.SequenceFileAsBinaryOutputFormat
  Set the key class for the `SequenceFile`
setSequenceFileOutputValueClass(JobConf, Class<?>) - Static method in class org.apache.hadoop.mapred.SequenceFileAsBinaryOutputFormat
  Set the value class for the `SequenceFile`
setSequenceNumber(int) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
setService(Text) - Method in class org.apache.hadoop.security.token.Token
  Set the service on which the token is supposed to be used
setSessionId(String) - Method in class org.apache.hadoop.mapred.JobConf
  Set the user-specified session identifier.
setSize(int) - Method in class org.apache.hadoop.io.BytesWritable
  Change the size of the buffer.
setSizes(long[]) - Method in class org.apache.hadoop.filecache.TaskDistributedCacheManager
setSkipOutputPath(JobConf, Path) - Static method in class org.apache.hadoop.mapred.SkipBadRecords
  Set the directory to which skipped records are written.
setSkipping(boolean) - Method in class org.apache.hadoop.mapred.Task
  Sets whether to run Task in skipping mode.
setSkipRanges(SortedRanges) - Method in class org.apache.hadoop.mapred.Task
  Set skipRanges.
setSocketSendBufSize(int) - Method in class org.apache.hadoop.ipc.Server
  Sets the socket buffer size used for responding to RPCs
setSortComparatorClass(Class<? extends RawComparator>) - Method in class org.apache.hadoop.mapreduce.Job
  Define the comparator that controls how the keys are sorted before they are passed to the `Reducer`.
setSpeculativeExecution(boolean) - Method in class org.apache.hadoop.mapred.JobConf
  Turn speculative execution on or off for this job.
setState(ParseState) - Static method in class org.apache.hadoop.contrib.failmon.PersistentState
  Set the state of parsing for a particular log file.
setState(int) - Method in class org.apache.hadoop.mapred.jobcontrol.Job
  Set the state for this job.
setStateString(String) - Method in class org.apache.hadoop.mapred.TaskStatus
setStatus(String) - Method in interface org.apache.hadoop.mapred.Reporter
  Set the status description for the task.
setStatus(String) - Method in class org.apache.hadoop.mapred.Task.TaskReporter
setStatus(TaskTrackerStatus) - Method in class org.apache.hadoop.mapreduce.server.jobtracker.TaskTracker
  Set the current `TaskTrackerStatus` of the `TaskTracker`.
setStatus(String) - Method in class org.apache.hadoop.mapreduce.StatusReporter
setStatus(String) - Method in class org.apache.hadoop.mapreduce.TaskAttemptContext
  Set the current status of the task to the given string.
setStatus(String) - Method in class org.apache.hadoop.mapreduce.TaskInputOutputContext
setStatus(String) - Method in class org.apache.hadoop.util.Progress
setStrings(String, String...) - Method in class org.apache.hadoop.conf.Configuration
  Set the array of string values for the `name` property as as comma delimited values.
setSuccessfulAttempt(TaskAttemptID) - Method in class org.apache.hadoop.mapred.TaskReport
  set successful attempt ID of the task.
setTabSize(int) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
setTag(Text) - Method in class org.apache.hadoop.contrib.utils.join.TaggedMapOutput
setTag(String, String) - Method in interface org.apache.hadoop.metrics.MetricsRecord
  Deprecated. Sets the named tag to the specified value.
setTag(String, int) - Method in interface org.apache.hadoop.metrics.MetricsRecord
  Deprecated. Sets the named tag to the specified value.
setTag(String, long) - Method in interface org.apache.hadoop.metrics.MetricsRecord
  Deprecated. Sets the named tag to the specified value.
setTag(String, short) - Method in interface org.apache.hadoop.metrics.MetricsRecord
  Deprecated. Sets the named tag to the specified value.
setTag(String, byte) - Method in interface org.apache.hadoop.metrics.MetricsRecord
  Deprecated. Sets the named tag to the specified value.
setTag(String, String) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
  Deprecated. Sets the named tag to the specified value.
setTag(String, int) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
  Deprecated. Sets the named tag to the specified value.
setTag(String, long) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
  Deprecated. Sets the named tag to the specified value.
setTag(String, short) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
  Deprecated. Sets the named tag to the specified value.
setTag(String, byte) - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
  Deprecated. Sets the named tag to the specified value.
setTaskId(String) - Method in class org.apache.hadoop.mapred.TaskCompletionEvent
  Deprecated. use `TaskCompletionEvent.setTaskID(TaskAttemptID)` instead.
setTaskID(TaskAttemptID) - Method in class org.apache.hadoop.mapred.TaskCompletionEvent
  Sets task id.
setTaskId(String) - Method in class org.apache.hadoop.mapred.TaskLogAppender
setTaskOutputFilter(JobClient.TaskStatusFilter) - Method in class org.apache.hadoop.mapred.JobClient
  Deprecated.
setTaskOutputFilter(JobConf, JobClient.TaskStatusFilter) - Static method in class org.apache.hadoop.mapred.JobClient
  Modify the JobConf to set the task output filter.
setTaskRunTime(int) - Method in class org.apache.hadoop.mapred.TaskCompletionEvent
  Set the task completion time
setTaskStatus(TaskCompletionEvent.Status) - Method in class org.apache.hadoop.mapred.TaskCompletionEvent
  Set task status.
setTaskTracker(String) - Method in class org.apache.hadoop.mapred.TaskStatus
setTaskTrackerHttp(String) - Method in class org.apache.hadoop.mapred.TaskCompletionEvent
  Set task tracker http location.
setThreads(int, int) - Method in class org.apache.hadoop.http.HttpServer
  Set the min, max number of worker threads (simultaneous connections).
setTimes(Path, long, long) - Method in class org.apache.hadoop.fs.FileSystem
  Set access time of a file
setTokenService(Token<?>, InetSocketAddress) - Static method in class org.apache.hadoop.security.SecurityUtil
  Set the given token's service to the format expected by the RPC client
setTopologyPaths(String[]) - Method in class org.apache.hadoop.fs.BlockLocation
  Set the network topology paths of the hosts
setTotalLogFileSize(long) - Method in class org.apache.hadoop.mapred.TaskLogAppender
setUMask(Configuration, FsPermission) - Static method in class org.apache.hadoop.fs.permission.FsPermission
  Set the user file creation mask (umask)
setup(LocalDirAllocator, TaskTracker.LocalStorage) - Method in class org.apache.hadoop.mapred.DefaultTaskController
setup(LocalDirAllocator, TaskTracker.LocalStorage) - Method in class org.apache.hadoop.mapred.TaskController
  Does initialization and setup.
setup(Mapper<KEYIN, VALUEIN, KEYOUT, VALUEOUT>.Context) - Method in class org.apache.hadoop.mapreduce.Mapper
  Called once at the beginning of the task.
setup(Reducer<KEYIN, VALUEIN, KEYOUT, VALUEOUT>.Context) - Method in class org.apache.hadoop.mapreduce.Reducer
  Called once at the start of the task.
setupCache(Configuration, String, String) - Method in class org.apache.hadoop.filecache.TaskDistributedCacheManager
  Retrieve public distributed cache files into the local cache and updates the task configuration (which has been passed in via the constructor).
setUpdate(Document, Term) - Method in class org.apache.hadoop.contrib.index.mapred.DocumentAndOp
  Set the instance to be an update operation.
setupJob(JobContext) - Method in class org.apache.hadoop.mapred.FileOutputCommitter
setupJob(JobContext) - Method in class org.apache.hadoop.mapred.OutputCommitter
  For the framework to setup the job output during initialization
setupJob(JobContext) - Method in class org.apache.hadoop.mapred.OutputCommitter
  This method implements the new interface by calling the old method.
setupJob(JobContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter
  Create the temporary directory that is the root of all of the task work directories.
setupJob(JobContext) - Method in class org.apache.hadoop.mapreduce.OutputCommitter
  For the framework to setup the job output during initialization
setupJobConf(int, int, long, int, long, int) - Method in class org.apache.hadoop.examples.SleepJob
setupProgress() - Method in class org.apache.hadoop.mapred.JobStatus
setupProgress() - Method in interface org.apache.hadoop.mapred.RunningJob
  Get the progress of the job's setup-tasks, as a float between 0.0 and 1.0.
setupProgress() - Method in class org.apache.hadoop.mapreduce.Job
  Get the progress of the job's setup, as a float between 0.0 and 1.0.
setupTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapred.FileOutputCommitter
setupTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapred.OutputCommitter
  Sets up output for the task.
setupTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapred.OutputCommitter
  This method implements the new interface by calling the old method.
setupTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter
  No task setup required.
setupTask(TaskAttemptContext) - Method in class org.apache.hadoop.mapreduce.OutputCommitter
  Sets up output for the task.
setUseNewMapper(boolean) - Method in class org.apache.hadoop.mapred.JobConf
  Set whether the framework should use the new api for the mapper.
setUseNewReducer(boolean) - Method in class org.apache.hadoop.mapred.JobConf
  Set whether the framework should use the new api for the reducer.
setUseQualifiedHostResolver(boolean) - Static method in class org.apache.hadoop.net.NetUtils
  This method is intended for use only by SecurityUtils!
setUser(String) - Method in class org.apache.hadoop.mapred.JobConf
  Set the reported username for this job.
setValue(long) - Method in class org.apache.hadoop.mapreduce.Counter
  Set this counter by the given value
setVerbose(boolean) - Method in class org.apache.hadoop.streaming.JarBuilder
setVerifyChecksum(boolean) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
  Set whether to verify checksum.
setVerifyChecksum(boolean) - Method in class org.apache.hadoop.fs.FileSystem
  Set the verify checksum flag.
setVerifyChecksum(boolean) - Method in class org.apache.hadoop.fs.FilterFileSystem
  Set the verify checksum flag.
setWorkingDirectory(Path) - Method in class org.apache.hadoop.fs.FileSystem
  Set the current working directory for the given file system.
setWorkingDirectory(Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
  Set the current working directory for the given file system.
setWorkingDirectory(Path) - Method in class org.apache.hadoop.fs.ftp.FTPFileSystem
setWorkingDirectory(Path) - Method in class org.apache.hadoop.fs.HarFileSystem
setWorkingDirectory(Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
setWorkingDirectory(Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
  Set the working directory to the given directory.
setWorkingDirectory(Path) - Method in class org.apache.hadoop.fs.s3.S3FileSystem
setWorkingDirectory(Path) - Method in class org.apache.hadoop.fs.s3native.NativeS3FileSystem
  Set the working directory to the given directory.
setWorkingDirectory(Path) - Method in class org.apache.hadoop.mapred.JobConf
  Set the current working directory for the default file system.
setWorkingDirectory(Path) - Method in class org.apache.hadoop.mapreduce.Job
  Set the current working directory for the default file system.
setWorkingDirectory(File) - Method in class org.apache.hadoop.util.Shell
  set the working directory
setWriter(IFile.Writer<K, V>) - Method in class org.apache.hadoop.mapred.Task.CombineOutputCollector
setWriteSkipRecs(boolean) - Method in class org.apache.hadoop.mapred.Task
  Set whether to write skip records.
Shard - Class in org.apache.hadoop.contrib.index.mapred
  This class represents the metadata of a shard.
Shard() - Constructor for class org.apache.hadoop.contrib.index.mapred.Shard
  Constructor.
Shard(long, String, long) - Constructor for class org.apache.hadoop.contrib.index.mapred.Shard
  Construct a shard from a versio number, a directory and a generation number.
Shard(Shard) - Constructor for class org.apache.hadoop.contrib.index.mapred.Shard
  Construct using a shard object.
ShardWriter - Class in org.apache.hadoop.contrib.index.lucene
  The initial version of an index is stored in the perm dir.
ShardWriter(FileSystem, Shard, String, IndexUpdateConfiguration) - Constructor for class org.apache.hadoop.contrib.index.lucene.ShardWriter
  Constructor
Shell - Class in org.apache.hadoop.util
  A base class for running a Unix command.
Shell() - Constructor for class org.apache.hadoop.util.Shell
Shell(long) - Constructor for class org.apache.hadoop.util.Shell
Shell.ExitCodeException - Exception in org.apache.hadoop.util
  This is an IOException with exit code added.
Shell.ExitCodeException(int, String) - Constructor for exception org.apache.hadoop.util.Shell.ExitCodeException
Shell.ShellCommandExecutor - Class in org.apache.hadoop.util
  A simple shell command executor.
Shell.ShellCommandExecutor(String[]) - Constructor for class org.apache.hadoop.util.Shell.ShellCommandExecutor
Shell.ShellCommandExecutor(String[], File) - Constructor for class org.apache.hadoop.util.Shell.ShellCommandExecutor
Shell.ShellCommandExecutor(String[], File, Map<String, String>) - Constructor for class org.apache.hadoop.util.Shell.ShellCommandExecutor
Shell.ShellCommandExecutor(String[], File, Map<String, String>, long) - Constructor for class org.apache.hadoop.util.Shell.ShellCommandExecutor
  Create a new instance of the ShellCommandExecutor to execute a command.
ShellBasedUnixGroupsMapping - Class in org.apache.hadoop.security
  A simple shell-based implementation of `GroupMappingServiceProvider` that exec's the `groups` shell command to fetch the group memberships of a given user.
ShellBasedUnixGroupsMapping() - Constructor for class org.apache.hadoop.security.ShellBasedUnixGroupsMapping
ShellBasedUnixGroupsNetgroupMapping - Class in org.apache.hadoop.security
  A simple shell-based implementation of `GroupMappingServiceProvider` that exec's the `groups` shell command to fetch the group memberships of a given user.
ShellBasedUnixGroupsNetgroupMapping() - Constructor for class org.apache.hadoop.security.ShellBasedUnixGroupsNetgroupMapping
ShellParser - Class in org.apache.hadoop.contrib.failmon
  Objects of this class parse the output of system command-line utilities that can give information about the state of various hardware components in the system.
ShellParser() - Constructor for class org.apache.hadoop.contrib.failmon.ShellParser
shippedCanonFiles_ - Variable in class org.apache.hadoop.streaming.StreamJob
shouldDie() - Method in class org.apache.hadoop.mapred.JvmTask
shouldPreserveInput() - Method in class org.apache.hadoop.io.SequenceFile.Sorter.SegmentDescriptor
shouldReset() - Method in class org.apache.hadoop.mapred.MapTaskCompletionEventsUpdate
shouldRetry(Exception, int) - Method in interface org.apache.hadoop.io.retry.RetryPolicy
  Determines whether the framework should retry a method for the given exception, and the number of retries that have been made for that operation so far.
shouldTruncateLogs(JVMInfo) - Method in class org.apache.hadoop.mapred.TaskLogsTruncater
  Check the log file sizes generated by the attempts that ran in a particular JVM
shuffleError(TaskAttemptID, String, JvmContext) - Method in class org.apache.hadoop.mapred.TaskTracker
  A reduce-task failed to shuffle the map-outputs.
shuffleError(TaskAttemptID, String, JvmContext) - Method in interface org.apache.hadoop.mapred.TaskUmbilicalProtocol
  Report that a reduce-task couldn't shuffle map-outputs.
shutdown() - Method in class org.apache.hadoop.fs.DU
  Shut down the refreshing thread.
shutdown() - Method in class org.apache.hadoop.ipc.metrics.RpcInstrumentation
  Shutdown the instrumentation for the process
shutdown() - Method in class org.apache.hadoop.mapred.JobHistoryServer
  Shutsdown the history server if already initialized
shutdown() - Method in class org.apache.hadoop.mapred.TaskTracker
shutdown() - Method in class org.apache.hadoop.metrics2.impl.MetricsSystemImpl
shutdown() - Method in enum org.apache.hadoop.metrics2.lib.DefaultMetricsSystem
shutdown() - Method in interface org.apache.hadoop.metrics2.MetricsSystem
  Shutdown the metrics system completely (usually during server shutdown.) The MetricsSystemMXBean will be unregistered.
sign(String) - Method in class org.apache.hadoop.security.authentication.util.Signer
  Returns a signed string.
signalTask(String, int, ProcessTree.Signal) - Method in class org.apache.hadoop.mapred.DefaultTaskController
signalTask(String, int, ProcessTree.Signal) - Method in class org.apache.hadoop.mapred.TaskController
  Send a signal to a task pid as the user.
SIGNATURE_SECRET - Static variable in class org.apache.hadoop.security.authentication.server.AuthenticationFilter
  Constant for the property that specifies the secret to use for signing the HTTP Cookies.
Signer - Class in org.apache.hadoop.security.authentication.util
  Signs strings and verifies signed strings using a SHA digest.
Signer(byte[]) - Constructor for class org.apache.hadoop.security.authentication.util.Signer
  Creates a Signer instance using the specified secret.
SignerException - Exception in org.apache.hadoop.security.authentication.util
  Exception thrown by `Signer` when a string signature is invalid.
SignerException(String) - Constructor for exception org.apache.hadoop.security.authentication.util.SignerException
  Creates an exception instance.
SimpleCharStream - Class in org.apache.hadoop.record.compiler.generated
  An implementation of interface CharStream, where the stream is assumed to contain only ASCII characters (without unicode processing).
SimpleCharStream(Reader, int, int, int) - Constructor for class org.apache.hadoop.record.compiler.generated.SimpleCharStream
SimpleCharStream(Reader, int, int) - Constructor for class org.apache.hadoop.record.compiler.generated.SimpleCharStream
SimpleCharStream(Reader) - Constructor for class org.apache.hadoop.record.compiler.generated.SimpleCharStream
SimpleCharStream(InputStream, String, int, int, int) - Constructor for class org.apache.hadoop.record.compiler.generated.SimpleCharStream
SimpleCharStream(InputStream, int, int, int) - Constructor for class org.apache.hadoop.record.compiler.generated.SimpleCharStream
SimpleCharStream(InputStream, String, int, int) - Constructor for class org.apache.hadoop.record.compiler.generated.SimpleCharStream
SimpleCharStream(InputStream, int, int) - Constructor for class org.apache.hadoop.record.compiler.generated.SimpleCharStream
SimpleCharStream(InputStream, String) - Constructor for class org.apache.hadoop.record.compiler.generated.SimpleCharStream
SimpleCharStream(InputStream) - Constructor for class org.apache.hadoop.record.compiler.generated.SimpleCharStream
simpleHostname(String) - Static method in class org.apache.hadoop.util.StringUtils
  Given a full hostname, return the word upto the first dot.
size() - Method in class org.apache.hadoop.conf.Configuration
  Return the number of keys in the configuration.
size() - Method in class org.apache.hadoop.io.file.tfile.ByteArray
size() - Method in interface org.apache.hadoop.io.file.tfile.RawComparable
  Get the size of the byte range in the byte array.
size() - Static method in class org.apache.hadoop.io.file.tfile.Utils.Version
  Get the size of the serialized Version object.
size() - Method in class org.apache.hadoop.io.MapWritable
size() - Method in class org.apache.hadoop.io.SortedMapWritable
size() - Method in class org.apache.hadoop.mapred.Counters.Group
  Returns the number of counters in this group.
size() - Method in class org.apache.hadoop.mapred.Counters
  Returns the total number of counters, by summing the number of counters in each group.
size() - Method in class org.apache.hadoop.mapred.join.TupleWritable
  The number of children in this Tuple.
size() - Method in class org.apache.hadoop.mapreduce.CounterGroup
  Returns the number of counters in this group.
size() - Method in class org.apache.hadoop.metrics.util.MetricsRegistry
  Deprecated.
size() - Method in class org.apache.hadoop.util.PriorityQueue
  Returns the number of elements currently stored in the PriorityQueue.
SIZE_OF_INTEGER - Static variable in class org.apache.hadoop.util.DataChecksum
SIZE_UNKNOWN - Static variable in class org.apache.hadoop.fs.LocalDirAllocator
  Used when size of file to be allocated is unknown.
skip(long) - Method in class org.apache.hadoop.fs.BufferedFSInputStream
skip(long) - Method in class org.apache.hadoop.fs.FSInputChecker
  Skips over and discards `n` bytes of data from the input stream.
skip(long) - Method in class org.apache.hadoop.io.compress.DecompressorStream
skip(DataInput) - Static method in class org.apache.hadoop.io.Text
  Skips over one Text in the input.
skip(DataInput) - Static method in class org.apache.hadoop.io.UTF8
  Deprecated. Skips over one UTF8 in the input.
skip(K) - Method in interface org.apache.hadoop.mapred.join.ComposableRecordReader
  Skip key-value pairs with keys less than or equal to the key provided.
skip(K) - Method in class org.apache.hadoop.mapred.join.CompositeRecordReader
  Pass skip key to child RRs.
skip(K) - Method in class org.apache.hadoop.mapred.join.WrappedRecordReader
  Skip key-value pairs with keys less than or equal to the key provided.
skip(RecordInput, String, TypeID) - Static method in class org.apache.hadoop.record.meta.Utils
  read/skip bytes from stream based on a type
skip(long) - Method in class org.apache.hadoop.security.SaslInputStream
  Skips `n` bytes of input from the bytes that can be read from this input stream without blocking.
SkipBadRecords - Class in org.apache.hadoop.mapred
  Utility class for skip bad records functionality.
SkipBadRecords() - Constructor for class org.apache.hadoop.mapred.SkipBadRecords
skipCompressedByteArray(DataInput) - Static method in class org.apache.hadoop.io.WritableUtils
skipFully(InputStream, long) - Static method in class org.apache.hadoop.io.IOUtils
  Similar to readFully().
skipFully(DataInput, int) - Static method in class org.apache.hadoop.io.WritableUtils
  Skip len number of bytes in input streamin
SleepJob - Class in org.apache.hadoop.examples
  Dummy class for testing MR framefork.
SleepJob() - Constructor for class org.apache.hadoop.examples.SleepJob
SleepJob.EmptySplit - Class in org.apache.hadoop.examples
SleepJob.EmptySplit() - Constructor for class org.apache.hadoop.examples.SleepJob.EmptySplit
SleepJob.SleepInputFormat - Class in org.apache.hadoop.examples
SleepJob.SleepInputFormat() - Constructor for class org.apache.hadoop.examples.SleepJob.SleepInputFormat
SMALL_THRESH - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
  This constant is accessible by subclasses for historical purposes.
SMARTParser - Class in org.apache.hadoop.contrib.failmon
  Objects of this class parse the output of smartmontools to gather information about the state of disks in the system.
SMARTParser() - Constructor for class org.apache.hadoop.contrib.failmon.SMARTParser
  Constructs a SMARTParser and reads the list of disk devices to query
snapshot(MetricsRecordBuilder, boolean) - Method in class org.apache.hadoop.metrics2.lib.MetricMutable
  Get a snapshot/snapshot of the metric
snapshot(MetricsRecordBuilder) - Method in class org.apache.hadoop.metrics2.lib.MetricMutable
  Get a sampe/snapshot of metric if changed
snapshot(MetricsRecordBuilder, boolean) - Method in class org.apache.hadoop.metrics2.lib.MetricMutableCounterInt
snapshot(MetricsRecordBuilder, boolean) - Method in class org.apache.hadoop.metrics2.lib.MetricMutableCounterLong
snapshot(MetricsRecordBuilder, boolean) - Method in class org.apache.hadoop.metrics2.lib.MetricMutableGaugeInt
snapshot(MetricsRecordBuilder, boolean) - Method in class org.apache.hadoop.metrics2.lib.MetricMutableGaugeLong
snapshot(MetricsRecordBuilder, boolean) - Method in class org.apache.hadoop.metrics2.lib.MetricMutableStat
snapshot(MetricsRecordBuilder, boolean) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
  Sample all the mutable metrics and put the snapshot in the builder
SocketInputStream - Class in org.apache.hadoop.net
  This implements an input stream that can have a timeout while reading.
SocketInputStream(ReadableByteChannel, long) - Constructor for class org.apache.hadoop.net.SocketInputStream
  Create a new input stream with the given timeout.
SocketInputStream(Socket, long) - Constructor for class org.apache.hadoop.net.SocketInputStream
  Same as SocketInputStream(socket.getChannel(), timeout):
  Create a new input stream with the given timeout.
SocketInputStream(Socket) - Constructor for class org.apache.hadoop.net.SocketInputStream
  Same as SocketInputStream(socket.getChannel(), socket.getSoTimeout()) :
  Create a new input stream with the given timeout.
SocketOutputStream - Class in org.apache.hadoop.net
  This implements an output stream that can have a timeout while writing.
SocketOutputStream(WritableByteChannel, long) - Constructor for class org.apache.hadoop.net.SocketOutputStream
  Create a new ouput stream with the given timeout.
SocketOutputStream(Socket, long) - Constructor for class org.apache.hadoop.net.SocketOutputStream
  Same as SocketOutputStream(socket.getChannel(), timeout):
  Create a new ouput stream with the given timeout.
SocksSocketFactory - Class in org.apache.hadoop.net
  Specialized SocketFactory to create sockets with a SOCKS proxy
SocksSocketFactory() - Constructor for class org.apache.hadoop.net.SocksSocketFactory
  Default empty constructor (for use with the reflection API).
SocksSocketFactory(Proxy) - Constructor for class org.apache.hadoop.net.SocksSocketFactory
  Constructor with a supplied Proxy
solution(List<List<ColumnName>>) - Method in interface org.apache.hadoop.examples.dancing.DancingLinks.SolutionAcceptor
  A callback to return a solution to the application.
solve(int[], DancingLinks.SolutionAcceptor<ColumnName>) - Method in class org.apache.hadoop.examples.dancing.DancingLinks
  Given a prefix, find solutions under it.
solve(DancingLinks.SolutionAcceptor<ColumnName>) - Method in class org.apache.hadoop.examples.dancing.DancingLinks
  Solve a complete problem
solve(int[]) - Method in class org.apache.hadoop.examples.dancing.Pentomino
  Find all of the solutions that start with the given prefix.
solve() - Method in class org.apache.hadoop.examples.dancing.Pentomino
  Find all of the solutions to the puzzle.
solve() - Method in class org.apache.hadoop.examples.dancing.Sudoku
Sort<K,V> - Class in org.apache.hadoop.examples
  This is the trivial map/reduce program that does absolutely nothing other than use the framework to fragment and sort the input values.
Sort() - Constructor for class org.apache.hadoop.examples.Sort
sort(Path[], Path, boolean) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
  Perform a file sort from a set of input files into an output file.
sort(Path, Path) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
  The backwards compatible interface to sort.
sort(IndexedSortable, int, int) - Method in class org.apache.hadoop.util.HeapSort
  Sort the given range of items using heap sort.
sort(IndexedSortable, int, int, Progressable) - Method in class org.apache.hadoop.util.HeapSort
  Same as `IndexedSorter.sort(IndexedSortable,int,int)`, but indicate progress periodically.
sort(IndexedSortable, int, int) - Method in interface org.apache.hadoop.util.IndexedSorter
  Sort the items accessed through the given IndexedSortable over the given range of logical indices.
sort(IndexedSortable, int, int, Progressable) - Method in interface org.apache.hadoop.util.IndexedSorter
  Same as `IndexedSorter.sort(IndexedSortable,int,int)`, but indicate progress periodically.
sort(IndexedSortable, int, int) - Method in class org.apache.hadoop.util.QuickSort
  Sort the given range of items using quick sort.
sort(IndexedSortable, int, int, Progressable) - Method in class org.apache.hadoop.util.QuickSort
  Same as `IndexedSorter.sort(IndexedSortable,int,int)`, but indicate progress periodically.
sortAndIterate(Path[], Path, boolean) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
  Perform a file sort from a set of input files and return an iterator.
SortedMapWritable - Class in org.apache.hadoop.io
  A Writable SortedMap.
SortedMapWritable() - Constructor for class org.apache.hadoop.io.SortedMapWritable
  default constructor.
SortedMapWritable(SortedMapWritable) - Constructor for class org.apache.hadoop.io.SortedMapWritable
  Copy constructor.
SOURCE_TAGS_FIELD - Static variable in class org.apache.hadoop.contrib.utils.join.DataJoinReducerBase
specialConstructor - Variable in exception org.apache.hadoop.record.compiler.generated.ParseException
  This variable determines which constructor was used to create this object and thereby affects the semantics of the "getMessage" method (see below).
specialToken - Variable in class org.apache.hadoop.record.compiler.generated.Token
  This field is used to access special tokens that occur prior to this token, but after the immediately preceding regular (non-special) token.
spilledRecordsCounter - Variable in class org.apache.hadoop.mapred.Task
split(int) - Method in class org.apache.hadoop.examples.dancing.DancingLinks
  Generate a list of row choices to cover the first moves.
split - Variable in class org.apache.hadoop.mapred.lib.CombineFileRecordReader
split(String) - Static method in class org.apache.hadoop.util.StringUtils
  Split a string using the default separator
split(String, char, char) - Static method in class org.apache.hadoop.util.StringUtils
  Split a string using the given separator
splitKerberosName(String) - Static method in class org.apache.hadoop.security.SaslRpcServer
  Splitting fully qualified Kerberos name into parts
splitKeyVal(byte[], int, int, Text, Text, int, int) - Static method in class org.apache.hadoop.streaming.StreamKeyValUtil
  split a UTF-8 byte array into key and value assuming that the delimilator is at splitpos.
splitKeyVal(byte[], int, int, Text, Text, int) - Static method in class org.apache.hadoop.streaming.StreamKeyValUtil
  split a UTF-8 byte array into key and value assuming that the delimilator is at splitpos.
splitKeyVal(byte[], Text, Text, int, int) - Static method in class org.apache.hadoop.streaming.StreamKeyValUtil
  split a UTF-8 byte array into key and value assuming that the delimilator is at splitpos.
splitKeyVal(byte[], Text, Text, int) - Static method in class org.apache.hadoop.streaming.StreamKeyValUtil
  split a UTF-8 byte array into key and value assuming that the delimilator is at splitpos.
splitKeyVal(byte[], int, int, Text, Text, int, int) - Static method in class org.apache.hadoop.streaming.UTF8ByteArrayUtils
  Deprecated. use `StreamKeyValUtil.splitKeyVal(byte[], int, int, Text, Text, int, int)`
splitKeyVal(byte[], int, int, Text, Text, int) - Static method in class org.apache.hadoop.streaming.UTF8ByteArrayUtils
  Deprecated. use `StreamKeyValUtil.splitKeyVal(byte[], int, int, Text, Text, int)`
splitKeyVal(byte[], Text, Text, int, int) - Static method in class org.apache.hadoop.streaming.UTF8ByteArrayUtils
  Deprecated. use `StreamKeyValUtil.splitKeyVal(byte[], Text, Text, int, int)`
splitKeyVal(byte[], Text, Text, int) - Static method in class org.apache.hadoop.streaming.UTF8ByteArrayUtils
  Deprecated. use `StreamKeyValUtil.splitKeyVal(byte[], Text, Text, int)`
SplitMetaInfoReader - Class in org.apache.hadoop.mapreduce.split
  A (internal) utility that reads the split meta info and creates split meta info objects
SplitMetaInfoReader() - Constructor for class org.apache.hadoop.mapreduce.split.SplitMetaInfoReader
StandardSocketFactory - Class in org.apache.hadoop.net
  Specialized SocketFactory to create sockets with a SOCKS proxy
StandardSocketFactory() - Constructor for class org.apache.hadoop.net.StandardSocketFactory
  Default empty constructor (for use with the reflection API).
start() - Method in class org.apache.hadoop.fs.DU
  Start the disk usage checking thread.
start() - Method in class org.apache.hadoop.http.HttpServer
  Start the server.
start() - Method in class org.apache.hadoop.ipc.Server
  Starts the service.
start() - Method in class org.apache.hadoop.mapred.JobHistoryServer
start() - Method in class org.apache.hadoop.mapreduce.server.tasktracker.userlogs.UserLogManager
  Starts managing the logs
start() - Method in class org.apache.hadoop.metrics2.impl.MetricsSystemImpl
start() - Method in enum org.apache.hadoop.metrics2.lib.DefaultMetricsSystem
start() - Method in interface org.apache.hadoop.metrics2.MetricsSystemMXBean
  Start the metrics system
startCleanupThread() - Method in class org.apache.hadoop.filecache.TrackerDistributedCacheManager
  Start the background thread
startCommunicationThread() - Method in class org.apache.hadoop.mapred.Task.TaskReporter
startCycle(int) - Method in class org.apache.hadoop.util.QueueProcessingStatistics
startLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.ChecksumFileSystem
startLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.FileSystem
  Returns a local File that the user can write output to.
startLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.FilterFileSystem
  Returns a local File that the user can write output to.
startLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.HarFileSystem
  not implemented.
startLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.kfs.KosmosFileSystem
startLocalOutput(Path, Path) - Method in class org.apache.hadoop.fs.RawLocalFileSystem
startMap(String) - Method in class org.apache.hadoop.record.BinaryRecordInput
startMap(TreeMap, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput
startMap(String) - Method in class org.apache.hadoop.record.CsvRecordInput
startMap(TreeMap, String) - Method in class org.apache.hadoop.record.CsvRecordOutput
startMap(String) - Method in interface org.apache.hadoop.record.RecordInput
  Check the mark for start of the serialized map.
startMap(TreeMap, String) - Method in interface org.apache.hadoop.record.RecordOutput
  Mark the start of a map to be serialized.
startMap(String) - Method in class org.apache.hadoop.record.XmlRecordInput
startMap(TreeMap, String) - Method in class org.apache.hadoop.record.XmlRecordOutput
startMonitoring() - Method in class org.apache.hadoop.metrics.file.FileContext
  Deprecated. Starts or restarts monitoring, by opening in append-mode, the file specified by the `fileName` attribute, if specified.
startMonitoring() - Method in interface org.apache.hadoop.metrics.MetricsContext
  Deprecated. Starts or restarts monitoring, the emitting of metrics records as they are updated.
startMonitoring() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
  Deprecated. Starts or restarts monitoring, the emitting of metrics records.
startMonitoring() - Method in class org.apache.hadoop.metrics.spi.CompositeContext
  Deprecated.
startMonitoring() - Method in class org.apache.hadoop.metrics.spi.NullContext
  Deprecated. Do-nothing version of startMonitoring
startNextPhase() - Method in class org.apache.hadoop.util.Progress
  Called during execution to move to the next phase at this level in the tree.
startNotifier() - Static method in class org.apache.hadoop.mapred.JobEndNotifier
startRecord(String) - Method in class org.apache.hadoop.record.BinaryRecordInput
startRecord(Record, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput
startRecord(String) - Method in class org.apache.hadoop.record.CsvRecordInput
startRecord(Record, String) - Method in class org.apache.hadoop.record.CsvRecordOutput
startRecord(String) - Method in interface org.apache.hadoop.record.RecordInput
  Check the mark for start of the serialized record.
startRecord(Record, String) - Method in interface org.apache.hadoop.record.RecordOutput
  Mark the start of a record to be serialized.
startRecord(String) - Method in class org.apache.hadoop.record.XmlRecordInput
startRecord(Record, String) - Method in class org.apache.hadoop.record.XmlRecordOutput
startThreads() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
  should be called before this object is used
startTracker(JobConf) - Static method in class org.apache.hadoop.mapred.JobTracker
  Start the JobTracker with given configuration.
startTracker(JobConf, String) - Static method in class org.apache.hadoop.mapred.JobTracker
startupShutdownMessage(Class<?>, String[], Log) - Static method in class org.apache.hadoop.util.StringUtils
  Print a log message for starting up and shutting down
startVector(String) - Method in class org.apache.hadoop.record.BinaryRecordInput
startVector(ArrayList, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput
startVector(String) - Method in class org.apache.hadoop.record.CsvRecordInput
startVector(ArrayList, String) - Method in class org.apache.hadoop.record.CsvRecordOutput
startVector(String) - Method in interface org.apache.hadoop.record.RecordInput
  Check the mark for start of the serialized vector.
startVector(ArrayList, String) - Method in interface org.apache.hadoop.record.RecordOutput
  Mark the start of a vector to be serialized.
startVector(String) - Method in class org.apache.hadoop.record.XmlRecordInput
startVector(ArrayList, String) - Method in class org.apache.hadoop.record.XmlRecordOutput
stat2Paths(FileStatus[]) - Static method in class org.apache.hadoop.fs.FileUtil
  convert an array of FileStatus to an array of Path
stat2Paths(FileStatus[], Path) - Static method in class org.apache.hadoop.fs.FileUtil
  convert an array of FileStatus to an array of Path.
state - Variable in enum org.apache.hadoop.security.SaslRpcServer.SaslStatus
staticFlag - Static variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
StaticUserWebFilter - Class in org.apache.hadoop.http.lib
  Provides a servlet filter that pretends to authenticate a fake user (Dr.Who) so that the web UI is usable for a secure cluster without authentication.
StaticUserWebFilter() - Constructor for class org.apache.hadoop.http.lib.StaticUserWebFilter
StaticUserWebFilter.StaticUserFilter - Class in org.apache.hadoop.http.lib
StaticUserWebFilter.StaticUserFilter() - Constructor for class org.apache.hadoop.http.lib.StaticUserWebFilter.StaticUserFilter
statistics - Variable in class org.apache.hadoop.fs.FileSystem
  The statistics for this file system.
StatusReporter - Class in org.apache.hadoop.mapreduce
StatusReporter() - Constructor for class org.apache.hadoop.mapreduce.StatusReporter
statusUpdate(TaskUmbilicalProtocol) - Method in class org.apache.hadoop.mapred.Task
statusUpdate(TaskAttemptID, TaskStatus, JvmContext) - Method in class org.apache.hadoop.mapred.TaskTracker
  Called periodically to report Task progress, from 0.0 to 1.0.
statusUpdate(TaskAttemptID, TaskStatus, JvmContext) - Method in interface org.apache.hadoop.mapred.TaskUmbilicalProtocol
  Report child's progress to parent.
stddev() - Method in class org.apache.hadoop.metrics2.util.SampleStat
stop() - Method in class org.apache.hadoop.http.HttpServer
  stop the server
stop() - Method in class org.apache.hadoop.ipc.Client
  Stop all threads related to this client.
stop() - Method in class org.apache.hadoop.ipc.Server
  Stops the service.
stop() - Method in class org.apache.hadoop.mapred.jobcontrol.JobControl
  set the thread state to STOPPING so that the thread will stop when it wakes up.
stop() - Method in class org.apache.hadoop.metrics2.impl.MetricsSystemImpl
stop() - Method in enum org.apache.hadoop.metrics2.lib.DefaultMetricsSystem
stop() - Method in interface org.apache.hadoop.metrics2.MetricsSystemMXBean
  Stop the metrics system
stopCleanupThread() - Method in class org.apache.hadoop.filecache.TrackerDistributedCacheManager
  Stop the background thread
stopCommunicationThread() - Method in class org.apache.hadoop.mapred.Task.TaskReporter
stopMonitoring() - Method in class org.apache.hadoop.metrics.file.FileContext
  Deprecated. Stops monitoring, closing the file.
stopMonitoring() - Method in interface org.apache.hadoop.metrics.MetricsContext
  Deprecated. Stops monitoring.
stopMonitoring() - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
  Deprecated. Stops monitoring.
stopMonitoring() - Method in class org.apache.hadoop.metrics.spi.CompositeContext
  Deprecated.
stopNotifier() - Static method in class org.apache.hadoop.mapred.JobEndNotifier
stopProxy(VersionedProtocol) - Static method in class org.apache.hadoop.ipc.RPC
  Stop this proxy and release its invoker's resource
stopRunning() - Method in class org.apache.hadoop.filecache.TrackerDistributedCacheManager.CleanupThread
stopThreads() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
stopTracker() - Method in class org.apache.hadoop.mapred.JobTracker
store(Configuration, K, String) - Static method in class org.apache.hadoop.io.DefaultStringifier
  Stores the item in the configuration with the given keyName.
storeArray(Configuration, K[], String) - Static method in class org.apache.hadoop.io.DefaultStringifier
  Stores the array of items in the configuration with the given keyName.
storeBlock(Block, File) - Method in interface org.apache.hadoop.fs.s3.FileSystemStore
storeINode(Path, INode) - Method in interface org.apache.hadoop.fs.s3.FileSystemStore
StreamBackedIterator<X extends Writable> - Class in org.apache.hadoop.mapred.join
  This class provides an implementation of ResetableIterator.
StreamBackedIterator() - Constructor for class org.apache.hadoop.mapred.join.StreamBackedIterator
StreamBaseRecordReader - Class in org.apache.hadoop.streaming
  Shared functionality for hadoopStreaming formats.
StreamBaseRecordReader(FSDataInputStream, FileSplit, Reporter, JobConf, FileSystem) - Constructor for class org.apache.hadoop.streaming.StreamBaseRecordReader
StreamInputFormat - Class in org.apache.hadoop.streaming
  An input format that selects a RecordReader based on a JobConf property.
StreamInputFormat() - Constructor for class org.apache.hadoop.streaming.StreamInputFormat
StreamJob - Class in org.apache.hadoop.streaming
  All the client-side work happens here.
StreamJob(String[], boolean) - Constructor for class org.apache.hadoop.streaming.StreamJob
  Deprecated. use StreamJob() with ToolRunner or set the Configuration using `StreamJob.setConf(Configuration)` and run with `StreamJob.run(String[])`.
StreamJob() - Constructor for class org.apache.hadoop.streaming.StreamJob
StreamKeyValUtil - Class in org.apache.hadoop.streaming
StreamKeyValUtil() - Constructor for class org.apache.hadoop.streaming.StreamKeyValUtil
StreamUtil - Class in org.apache.hadoop.streaming
  Utilities not available elsewhere in Hadoop.
StreamUtil() - Constructor for class org.apache.hadoop.streaming.StreamUtil
StreamXmlRecordReader - Class in org.apache.hadoop.streaming
  A way to interpret XML fragments as Mapper input records.
StreamXmlRecordReader(FSDataInputStream, FileSplit, Reporter, JobConf, FileSystem) - Constructor for class org.apache.hadoop.streaming.StreamXmlRecordReader
STRING - Static variable in class org.apache.hadoop.record.meta.TypeID.RIOType
string2long(String) - Static method in enum org.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix
  Convert a string to long.
STRING_VALUE_MAX - Static variable in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor
STRING_VALUE_MIN - Static variable in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor
Stringifier<T> - Interface in org.apache.hadoop.io
  Stringifier interface offers two methods to convert an object to a string representation and restore the object given its string representation.
stringifyException(Throwable) - Static method in class org.apache.hadoop.util.StringUtils
  Make a string representation of the exception.
stringifySolution(int, int, List<List<Pentomino.ColumnName>>) - Static method in class org.apache.hadoop.examples.dancing.Pentomino
  Convert a solution to the puzzle returned by the model into a string that represents the placement of the pieces onto the board.
stringToPath(String[]) - Static method in class org.apache.hadoop.util.StringUtils
stringToURI(String[]) - Static method in class org.apache.hadoop.util.StringUtils
StringTypeID - Static variable in class org.apache.hadoop.record.meta.TypeID
StringUtils - Class in org.apache.hadoop.util
  General string utils
StringUtils() - Constructor for class org.apache.hadoop.util.StringUtils
StringUtils.TraditionalBinaryPrefix - Enum in org.apache.hadoop.util
  The traditional binary prefixes, kilo, mega, ..., exa, which can be represented by a 64-bit integer.
StringValueMax - Class in org.apache.hadoop.mapred.lib.aggregate
  This class implements a value aggregator that maintain the biggest of a sequence of strings.
StringValueMax() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.StringValueMax
  the default constructor
StringValueMin - Class in org.apache.hadoop.mapred.lib.aggregate
  This class implements a value aggregator that maintain the smallest of a sequence of strings.
StringValueMin() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.StringValueMin
  the default constructor
STRUCT - Static variable in class org.apache.hadoop.record.meta.TypeID.RIOType
StructTypeID - Class in org.apache.hadoop.record.meta
  Represents typeID for a struct
StructTypeID(RecordTypeInfo) - Constructor for class org.apache.hadoop.record.meta.StructTypeID
  Create a StructTypeID based on the RecordTypeInfo of some record
SUBDIR - Static variable in class org.apache.hadoop.mapred.TaskTracker
subMap(WritableComparable, WritableComparable) - Method in class org.apache.hadoop.io.SortedMapWritable
submit() - Method in class org.apache.hadoop.mapred.jobcontrol.Job
  Submit this job to mapred.
submit() - Method in class org.apache.hadoop.mapreduce.Job
  Submit the job to the cluster and return immediately.
submitAndMonitorJob() - Method in class org.apache.hadoop.streaming.StreamJob
submitJob(String) - Method in class org.apache.hadoop.mapred.JobClient
  Submit a job to the MR system.
submitJob(JobConf) - Method in class org.apache.hadoop.mapred.JobClient
  Submit a job to the MR system.
submitJob(JobID, String, Credentials) - Method in class org.apache.hadoop.mapred.JobTracker
  JobTracker.submitJob() kicks off a new job.
submitJob(JobConf) - Static method in class org.apache.hadoop.mapred.pipes.Submitter
  Deprecated. Use `Submitter.runJob(JobConf)`
submitJobInternal(JobConf) - Method in class org.apache.hadoop.mapred.JobClient
  Internal method for submitting jobs to the system.
Submitter - Class in org.apache.hadoop.mapred.pipes
  The main entry point and job submitter.
Submitter() - Constructor for class org.apache.hadoop.mapred.pipes.Submitter
Submitter(Configuration) - Constructor for class org.apache.hadoop.mapred.pipes.Submitter
SUCCEEDED - Static variable in class org.apache.hadoop.mapred.JobStatus
SUCCEEDED_FILE_NAME - Static variable in class org.apache.hadoop.mapred.FileOutputCommitter
SUCCEEDED_FILE_NAME - Static variable in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter
SUCCESS - Static variable in class org.apache.hadoop.mapred.jobcontrol.Job
Sudoku - Class in org.apache.hadoop.examples.dancing
  This class uses the dancing links algorithm from Knuth to solve sudoku puzzles.
Sudoku(InputStream) - Constructor for class org.apache.hadoop.examples.dancing.Sudoku
  Set up a puzzle board to the given size.
Sudoku.ColumnName - Interface in org.apache.hadoop.examples.dancing
  This interface is a marker class for the columns created for the Sudoku solver.
suffix(String) - Method in class org.apache.hadoop.fs.Path
  Adds a suffix to the final name in the path.
sum(Counters, Counters) - Static method in class org.apache.hadoop.mapred.Counters
  Convenience method for computing the sum of two sets of counters.
SUPPORT_SPARSE_METRICS_DEFAULT - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
SUPPORT_SPARSE_METRICS_PROPERTY - Static variable in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
supportIsolationRunner(JobConf) - Method in class org.apache.hadoop.mapred.Task
suspend() - Method in class org.apache.hadoop.mapred.jobcontrol.JobControl
  suspend the running thread
swap(int, int) - Method in interface org.apache.hadoop.util.IndexedSortable
  Swap items at the given addresses.
SWITCH_TO_SIMPLE_AUTH - Static variable in class org.apache.hadoop.security.SaslRpcServer
SwitchTo(int) - Method in class org.apache.hadoop.record.compiler.generated.RccTokenManager
SYMBOL - Variable in enum org.apache.hadoop.fs.permission.FsAction
  Symbolic representation
symbol - Variable in enum org.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix
symLink(String, String) - Static method in class org.apache.hadoop.fs.FileUtil
  Create a soft link between a src and destination only on a local disk.
sync() - Method in class org.apache.hadoop.fs.FSDataOutputStream
  Synchronize all buffer with the underlying devices.
sync() - Method in interface org.apache.hadoop.fs.Syncable
  Synchronize all buffer with the underlying devices.
sync(long) - Method in class org.apache.hadoop.io.SequenceFile.Reader
  Seek to the next sync mark past a given position.
sync() - Method in class org.apache.hadoop.io.SequenceFile.Writer
  create a sync point
SYNC_INTERVAL - Static variable in class org.apache.hadoop.io.SequenceFile
  The number of bytes between sync points.
Syncable - Interface in org.apache.hadoop.fs
  This interface declare the sync() operation.
syncFs() - Method in class org.apache.hadoop.io.SequenceFile.Writer
  flush all currently written data to the file system
syncLogs(String, TaskAttemptID, boolean, boolean) - Static method in class org.apache.hadoop.mapred.TaskLog
syncSeen() - Method in class org.apache.hadoop.io.SequenceFile.Reader
  Returns true iff the previous call to next passed a sync mark.
SystemLogParser - Class in org.apache.hadoop.contrib.failmon
  An object of this class parses a Unix system log file to create appropriate EventRecords.
SystemLogParser(String) - Constructor for class org.apache.hadoop.contrib.failmon.SystemLogParser
  Create a new parser object .

## T

tabSize - Variable in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
tag - Variable in class org.apache.hadoop.contrib.utils.join.TaggedMapOutput
tag(String, String, String) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
  Add a tag to the metrics
tag(String, String, String, boolean) - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
  Add a tag to the metrics
tag(String, String, String) - Method in class org.apache.hadoop.metrics2.MetricsRecordBuilder
  Add a metrics tag
TAG - Static variable in class org.apache.hadoop.record.compiler.Consts
TaggedMapOutput - Class in org.apache.hadoop.contrib.utils.join
  This abstract class serves as the base class for the values that flow from the mappers to the reducers in a data join job.
TaggedMapOutput() - Constructor for class org.apache.hadoop.contrib.utils.join.TaggedMapOutput
tags() - Method in class org.apache.hadoop.metrics2.impl.MetricsRecordImpl
tags() - Method in class org.apache.hadoop.metrics2.lib.MetricsRegistry
  Get the tags
tags() - Method in interface org.apache.hadoop.metrics2.MetricsRecord
  Get the tags of the record
tailMap(WritableComparable) - Method in class org.apache.hadoop.io.SortedMapWritable
Task - Class in org.apache.hadoop.mapred
  Base class for tasks.
Task() - Constructor for class org.apache.hadoop.mapred.Task
Task(String, TaskAttemptID, int, int) - Constructor for class org.apache.hadoop.mapred.Task
TASK - Static variable in class org.apache.hadoop.mapreduce.TaskID
Task.CombineOutputCollector<K,V> - Class in org.apache.hadoop.mapred
  OutputCollector for the combiner.
Task.CombineOutputCollector(Counters.Counter, Progressable, Configuration) - Constructor for class org.apache.hadoop.mapred.Task.CombineOutputCollector
Task.CombinerRunner<K,V> - Class in org.apache.hadoop.mapred
Task.CombineValuesIterator<KEY,VALUE> - Class in org.apache.hadoop.mapred
Task.CombineValuesIterator(RawKeyValueIterator, RawComparator<KEY>, Class<KEY>, Class<VALUE>, Configuration, Reporter, Counters.Counter) - Constructor for class org.apache.hadoop.mapred.Task.CombineValuesIterator
Task.Counter - Enum in org.apache.hadoop.mapred
Task.NewCombinerRunner<K,V> - Class in org.apache.hadoop.mapred
Task.OldCombinerRunner<K,V> - Class in org.apache.hadoop.mapred
Task.OldCombinerRunner(Class<? extends Reducer<K, V, K, V>>, JobConf, Counters.Counter, Task.TaskReporter) - Constructor for class org.apache.hadoop.mapred.Task.OldCombinerRunner
Task.TaskReporter - Class in org.apache.hadoop.mapred
TASK_LAUNCH_SCRIPT_PERMISSION - Static variable in class org.apache.hadoop.mapred.TaskController
TaskAttemptContext - Class in org.apache.hadoop.mapred
TaskAttemptContext - Class in org.apache.hadoop.mapreduce
  The context for task attempts.
TaskAttemptContext(Configuration, TaskAttemptID) - Constructor for class org.apache.hadoop.mapreduce.TaskAttemptContext
TaskAttemptID - Class in org.apache.hadoop.mapred
  TaskAttemptID represents the immutable and unique identifier for a task attempt.
TaskAttemptID(TaskID, int) - Constructor for class org.apache.hadoop.mapred.TaskAttemptID
  Constructs a TaskAttemptID object from given `TaskID`.
TaskAttemptID(String, int, boolean, int, int) - Constructor for class org.apache.hadoop.mapred.TaskAttemptID
  Constructs a TaskId object from given parts.
TaskAttemptID() - Constructor for class org.apache.hadoop.mapred.TaskAttemptID
TaskAttemptID - Class in org.apache.hadoop.mapreduce
  TaskAttemptID represents the immutable and unique identifier for a task attempt.
TaskAttemptID(TaskID, int) - Constructor for class org.apache.hadoop.mapreduce.TaskAttemptID
  Constructs a TaskAttemptID object from given `TaskID`.
TaskAttemptID(String, int, boolean, int, int) - Constructor for class org.apache.hadoop.mapreduce.TaskAttemptID
  Constructs a TaskId object from given parts.
TaskAttemptID() - Constructor for class org.apache.hadoop.mapreduce.TaskAttemptID
taskCleanup - Variable in class org.apache.hadoop.mapred.Task
TaskCompletionEvent - Class in org.apache.hadoop.mapred
  This is used to track task completion events on job tracker.
TaskCompletionEvent() - Constructor for class org.apache.hadoop.mapred.TaskCompletionEvent
  Default constructor for Writable.
TaskCompletionEvent(int, TaskAttemptID, int, boolean, TaskCompletionEvent.Status, String) - Constructor for class org.apache.hadoop.mapred.TaskCompletionEvent
  Constructor.
TaskCompletionEvent.Status - Enum in org.apache.hadoop.mapred
taskContext - Variable in class org.apache.hadoop.mapred.Task
TaskController - Class in org.apache.hadoop.mapred
  Controls initialization, finalization and clean up of tasks, and also the launching and killing of task JVMs.
TaskController() - Constructor for class org.apache.hadoop.mapred.TaskController
TaskDistributedCacheManager - Class in org.apache.hadoop.filecache
  Helper class of `TrackerDistributedCacheManager` that represents the cached files of a single job.
taskFailedPing(TaskAttemptID) - Method in class org.apache.hadoop.mapred.TaskTrackerMetricsSource
TaskGraphServlet - Class in org.apache.hadoop.mapred
  The servlet that outputs svg graphics for map / reduce task statuses
TaskGraphServlet() - Constructor for class org.apache.hadoop.mapred.TaskGraphServlet
TaskID - Class in org.apache.hadoop.mapred
  TaskID represents the immutable and unique identifier for a Map or Reduce Task.
TaskID(JobID, boolean, int) - Constructor for class org.apache.hadoop.mapred.TaskID
  Constructs a TaskID object from given `JobID`.
TaskID(String, int, boolean, int) - Constructor for class org.apache.hadoop.mapred.TaskID
  Constructs a TaskInProgressId object from given parts.
TaskID() - Constructor for class org.apache.hadoop.mapred.TaskID
TaskID - Class in org.apache.hadoop.mapreduce
  TaskID represents the immutable and unique identifier for a Map or Reduce Task.
TaskID(JobID, boolean, int) - Constructor for class org.apache.hadoop.mapreduce.TaskID
  Constructs a TaskID object from given `JobID`.
TaskID(String, int, boolean, int) - Constructor for class org.apache.hadoop.mapreduce.TaskID
  Constructs a TaskInProgressId object from given parts.
TaskID() - Constructor for class org.apache.hadoop.mapreduce.TaskID
TaskInputOutputContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT> - Class in org.apache.hadoop.mapreduce
  A context object that allows input and output from the task.
TaskInputOutputContext(Configuration, TaskAttemptID, RecordWriter<KEYOUT, VALUEOUT>, OutputCommitter, StatusReporter) - Constructor for class org.apache.hadoop.mapreduce.TaskInputOutputContext
TaskLog - Class in org.apache.hadoop.mapred
  A simple logger to handle the task-specific user logs.
TaskLog() - Constructor for class org.apache.hadoop.mapred.TaskLog
TaskLog.LogName - Enum in org.apache.hadoop.mapred
  The filter for userlogs.
TaskLogAppender - Class in org.apache.hadoop.mapred
  A simple log4j-appender for the task child's map-reduce system logs.
TaskLogAppender() - Constructor for class org.apache.hadoop.mapred.TaskLogAppender
TaskLogServlet - Class in org.apache.hadoop.mapred
  A servlet that is run by the TaskTrackers to provide the task logs via http.
TaskLogServlet() - Constructor for class org.apache.hadoop.mapred.TaskLogServlet
TaskLogsTruncater - Class in org.apache.hadoop.mapred
  The class for truncating the user logs.
TaskLogsTruncater(Configuration) - Constructor for class org.apache.hadoop.mapred.TaskLogsTruncater
TaskReport - Class in org.apache.hadoop.mapred
  A report on the state of a task.
TaskReport() - Constructor for class org.apache.hadoop.mapred.TaskReport
TaskStatus - Class in org.apache.hadoop.mapred
  Describes the current status of a task.
TaskStatus() - Constructor for class org.apache.hadoop.mapred.TaskStatus
TaskStatus(TaskAttemptID, float, int, TaskStatus.State, String, String, String, TaskStatus.Phase, Counters) - Constructor for class org.apache.hadoop.mapred.TaskStatus
TaskStatus.Phase - Enum in org.apache.hadoop.mapred
TaskStatus.State - Enum in org.apache.hadoop.mapred
TaskTracker - Class in org.apache.hadoop.mapred
  TaskTracker is a process that starts and tracks MR Tasks in a networked environment.
TaskTracker(JobConf) - Constructor for class org.apache.hadoop.mapred.TaskTracker
  Start with the local machine name, and the default JobTracker
TaskTracker - Class in org.apache.hadoop.mapreduce.server.jobtracker
  The representation of a single `TaskTracker` as seen by the `JobTracker`.
TaskTracker(String) - Constructor for class org.apache.hadoop.mapreduce.server.jobtracker.TaskTracker
  Create a new `TaskTracker`.
TaskTracker.MapOutputServlet - Class in org.apache.hadoop.mapred
  This class is used in TaskTracker's Jetty to serve the map outputs to other nodes.
TaskTracker.MapOutputServlet() - Constructor for class org.apache.hadoop.mapred.TaskTracker.MapOutputServlet
TaskTrackerMetricsSource - Class in org.apache.hadoop.mapred
  Instrumentation for metrics v2
TaskTrackerMetricsSource(TaskTracker) - Constructor for class org.apache.hadoop.mapred.TaskTrackerMetricsSource
TaskTrackerMXBean - Interface in org.apache.hadoop.mapred
  MXBean interface for TaskTracker
taskTrackerNames() - Method in class org.apache.hadoop.mapred.JobTracker
  Get the active, blacklisted, and graylisted task tracker names in the cluster.
taskTrackers() - Method in class org.apache.hadoop.mapred.JobTracker
  Get all the task trackers in the cluster
TaskTrackerStatus - Class in org.apache.hadoop.mapred
  A TaskTrackerStatus is a MapReduce primitive.
TaskTrackerStatus() - Constructor for class org.apache.hadoop.mapred.TaskTrackerStatus
TaskTrackerStatus(String, String, int, List<TaskStatus>, int, int, int) - Constructor for class org.apache.hadoop.mapred.TaskTrackerStatus
TaskType - Enum in org.apache.hadoop.mapreduce
  Enum for map, reduce, job-setup, job-cleanup, task-cleanup task types.
TaskUmbilicalProtocol - Interface in org.apache.hadoop.mapred
  Protocol that task child process uses to contact its parent process.
TEMP_DIR_NAME - Static variable in class org.apache.hadoop.mapred.FileOutputCommitter
  Temporary directory name
TEMP_DIR_NAME - Static variable in class org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter
  Temporary directory name
TeraGen - Class in org.apache.hadoop.examples.terasort
  Generate the official terasort input data set.
TeraGen() - Constructor for class org.apache.hadoop.examples.terasort.TeraGen
TeraGen.SortGenMapper - Class in org.apache.hadoop.examples.terasort
  The Mapper class that given a row number, will generate the appropriate output line.
TeraGen.SortGenMapper() - Constructor for class org.apache.hadoop.examples.terasort.TeraGen.SortGenMapper
TeraInputFormat - Class in org.apache.hadoop.examples.terasort
  An input format that reads the first 10 characters of each line as the key and the rest of the line as the value.
TeraInputFormat() - Constructor for class org.apache.hadoop.examples.terasort.TeraInputFormat
TeraOutputFormat - Class in org.apache.hadoop.examples.terasort
  A streamlined text output format that writes key, value, and "\r\n".
TeraOutputFormat() - Constructor for class org.apache.hadoop.examples.terasort.TeraOutputFormat
TeraSort - Class in org.apache.hadoop.examples.terasort
  Generates the sampled split points, launches the job, and waits for it to finish.
TeraSort() - Constructor for class org.apache.hadoop.examples.terasort.TeraSort
TeraValidate - Class in org.apache.hadoop.examples.terasort
  Generate 1 mapper per a file that checks to make sure the keys are sorted within each file.
TeraValidate() - Constructor for class org.apache.hadoop.examples.terasort.TeraValidate
Text - Class in org.apache.hadoop.io
  This class stores text using standard UTF8 encoding.
Text() - Constructor for class org.apache.hadoop.io.Text
Text(String) - Constructor for class org.apache.hadoop.io.Text
  Construct from a string.
Text(Text) - Constructor for class org.apache.hadoop.io.Text
  Construct from another text.
Text(byte[]) - Constructor for class org.apache.hadoop.io.Text
  Construct from a byte array.
Text.Comparator - Class in org.apache.hadoop.io
  A WritableComparator optimized for Text keys.
Text.Comparator() - Constructor for class org.apache.hadoop.io.Text.Comparator
TextInputFormat - Class in org.apache.hadoop.mapred
  An `InputFormat` for plain text files.
TextInputFormat() - Constructor for class org.apache.hadoop.mapred.TextInputFormat
TextInputFormat - Class in org.apache.hadoop.mapreduce.lib.input
  An `InputFormat` for plain text files.
TextInputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.input.TextInputFormat
TextOutputFormat<K,V> - Class in org.apache.hadoop.mapred
  An `OutputFormat` that writes plain text files.
TextOutputFormat() - Constructor for class org.apache.hadoop.mapred.TextOutputFormat
TextOutputFormat<K,V> - Class in org.apache.hadoop.mapreduce.lib.output
  An `OutputFormat` that writes plain text files.
TextOutputFormat() - Constructor for class org.apache.hadoop.mapreduce.lib.output.TextOutputFormat
TextOutputFormat.LineRecordWriter<K,V> - Class in org.apache.hadoop.mapred
TextOutputFormat.LineRecordWriter(DataOutputStream, String) - Constructor for class org.apache.hadoop.mapred.TextOutputFormat.LineRecordWriter
TextOutputFormat.LineRecordWriter(DataOutputStream) - Constructor for class org.apache.hadoop.mapred.TextOutputFormat.LineRecordWriter
TextOutputFormat.LineRecordWriter<K,V> - Class in org.apache.hadoop.mapreduce.lib.output
TextOutputFormat.LineRecordWriter(DataOutputStream, String) - Constructor for class org.apache.hadoop.mapreduce.lib.output.TextOutputFormat.LineRecordWriter
TextOutputFormat.LineRecordWriter(DataOutputStream) - Constructor for class org.apache.hadoop.mapreduce.lib.output.TextOutputFormat.LineRecordWriter
TFile - Class in org.apache.hadoop.io.file.tfile
  A TFile is a container of key-value pairs.
TFile.Reader - Class in org.apache.hadoop.io.file.tfile
  TFile Reader.
TFile.Reader(FSDataInputStream, long, Configuration) - Constructor for class org.apache.hadoop.io.file.tfile.TFile.Reader
  Constructor
TFile.Reader.Scanner - Class in org.apache.hadoop.io.file.tfile
  The TFile Scanner.
TFile.Reader.Scanner(TFile.Reader, long, long) - Constructor for class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
  Constructor
TFile.Reader.Scanner(TFile.Reader, RawComparable, RawComparable) - Constructor for class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
  Constructor
TFile.Reader.Scanner.Entry - Class in org.apache.hadoop.io.file.tfile
  Entry to a <Key, Value> pair.
TFile.Reader.Scanner.Entry() - Constructor for class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
TFile.Writer - Class in org.apache.hadoop.io.file.tfile
  TFile Writer.
TFile.Writer(FSDataOutputStream, int, String, String, Configuration) - Constructor for class org.apache.hadoop.io.file.tfile.TFile.Writer
  Constructor
timedoutTask(TaskAttemptID) - Method in class org.apache.hadoop.mapred.TaskTrackerMetricsSource
timeOutInterval - Variable in class org.apache.hadoop.util.Shell
  Time after which the executing script would be timedout
timestamp() - Method in class org.apache.hadoop.metrics2.impl.MetricsRecordImpl
timestamp() - Method in interface org.apache.hadoop.metrics2.MetricsRecord
  Get the timestamp of the metrics
TIPStatus - Enum in org.apache.hadoop.mapred
  The states of a `TaskInProgress` as seen by the JobTracker.
toArray() - Method in class org.apache.hadoop.io.ArrayWritable
toArray() - Method in class org.apache.hadoop.io.TwoDArrayWritable
toArray(Class<T>, List<T>) - Static method in class org.apache.hadoop.util.GenericsUtil
  Converts the given `List<T>` to a an array of `T[]`.
toArray(List<T>) - Static method in class org.apache.hadoop.util.GenericsUtil
  Converts the given `List<T>` to a an array of `T[]`.
toByteArray(Writable...) - Static method in class org.apache.hadoop.io.WritableUtils
  Convert writables to a byte array
toHex(byte[]) - Static method in class org.apache.hadoop.mapreduce.security.SecureShuffleUtils
  byte array to Hex String
token - Variable in class org.apache.hadoop.record.compiler.generated.Rcc
Token - Class in org.apache.hadoop.record.compiler.generated
  Describes the input token stream.
Token() - Constructor for class org.apache.hadoop.record.compiler.generated.Token
Token<T extends TokenIdentifier> - Class in org.apache.hadoop.security.token
  The client-side form of the token.
Token(T, SecretManager<T>) - Constructor for class org.apache.hadoop.security.token.Token
  Construct a token given a token identifier and a secret manager for the type of the token identifier.
Token(byte[], byte[], Text, Text) - Constructor for class org.apache.hadoop.security.token.Token
  Construct a token from the components.
Token() - Constructor for class org.apache.hadoop.security.token.Token
  Default constructor
Token(Token<T>) - Constructor for class org.apache.hadoop.security.token.Token
  Clone a token.
Token.TrivialRenewer - Class in org.apache.hadoop.security.token
  A trivial renewer for token kinds that aren't managed.
Token.TrivialRenewer() - Constructor for class org.apache.hadoop.security.token.Token.TrivialRenewer
token_source - Variable in class org.apache.hadoop.record.compiler.generated.Rcc
TokenCache - Class in org.apache.hadoop.mapreduce.security
  This class provides user facing APIs for transferring secrets from the job client to the tasks.
TokenCache() - Constructor for class org.apache.hadoop.mapreduce.security.TokenCache
TokenCounterMapper - Class in org.apache.hadoop.mapreduce.lib.map
  Tokenize the input values and emit each word with a count of 1.
TokenCounterMapper() - Constructor for class org.apache.hadoop.mapreduce.lib.map.TokenCounterMapper
TokenCountMapper<K> - Class in org.apache.hadoop.mapred.lib
  A `Mapper` that maps text values into pairs.
TokenCountMapper() - Constructor for class org.apache.hadoop.mapred.lib.TokenCountMapper
TokenIdentifier - Class in org.apache.hadoop.security.token
  An identifier that identifies a token, may contain public information about a token, including its kind (or type).
TokenIdentifier() - Constructor for class org.apache.hadoop.security.token.TokenIdentifier
tokenImage - Variable in exception org.apache.hadoop.record.compiler.generated.ParseException
  This is a reference to the "tokenImage" array of the generated parser within which the parse error occurred.
tokenImage - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
TokenInfo - Annotation Type in org.apache.hadoop.security.token
  Indicates Token related information to be used
TokenMgrError - Error in org.apache.hadoop.record.compiler.generated
TokenMgrError() - Constructor for error org.apache.hadoop.record.compiler.generated.TokenMgrError
TokenMgrError(String, int) - Constructor for error org.apache.hadoop.record.compiler.generated.TokenMgrError
TokenMgrError(boolean, int, int, int, String, char, int) - Constructor for error org.apache.hadoop.record.compiler.generated.TokenMgrError
TokenRenewer - Class in org.apache.hadoop.security.token
  This is the interface for plugins that handle tokens.
TokenRenewer() - Constructor for class org.apache.hadoop.security.token.TokenRenewer
tokenSecret - Variable in class org.apache.hadoop.mapred.Task
TokenSelector<T extends TokenIdentifier> - Interface in org.apache.hadoop.security.token
  Select token of type T from tokens for use with named service
tokenStorage - Variable in class org.apache.hadoop.mapred.JobInProgress
toMap() - Method in class org.apache.hadoop.streaming.Environment
Tool - Interface in org.apache.hadoop.util
  A tool interface that supports handling of generic command-line options.
ToolRunner - Class in org.apache.hadoop.util
  A utility to help run `Tool`s.
ToolRunner() - Constructor for class org.apache.hadoop.util.ToolRunner
top() - Method in class org.apache.hadoop.util.PriorityQueue
  Returns the least element of the PriorityQueue in constant time.
toShort() - Method in class org.apache.hadoop.fs.permission.FsPermission
  Encode the object to a short.
toString() - Method in class org.apache.hadoop.conf.Configuration.IntegerRanges
toString() - Method in class org.apache.hadoop.conf.Configuration
toString() - Method in class org.apache.hadoop.contrib.failmon.EventRecord
  Creates and returns a string representation of the object.
toString() - Method in class org.apache.hadoop.contrib.failmon.SerializedRecord
  Creates and returns a string reperssentation of the object
toString() - Method in class org.apache.hadoop.contrib.index.example.LineDocTextAndOp
toString() - Method in class org.apache.hadoop.contrib.index.lucene.FileSystemDirectory
toString() - Method in class org.apache.hadoop.contrib.index.lucene.ShardWriter
toString() - Method in class org.apache.hadoop.contrib.index.mapred.DocumentAndOp.Op
toString() - Method in class org.apache.hadoop.contrib.index.mapred.DocumentAndOp
toString() - Method in class org.apache.hadoop.contrib.index.mapred.DocumentID
toString() - Method in class org.apache.hadoop.contrib.index.mapred.IntermediateForm
toString() - Method in class org.apache.hadoop.contrib.index.mapred.Shard
toString() - Method in class org.apache.hadoop.fs.BlockLocation
toString() - Method in class org.apache.hadoop.fs.ContentSummary
toString(boolean) - Method in class org.apache.hadoop.fs.ContentSummary
  Return the string representation of the object in the output format.
toString() - Method in class org.apache.hadoop.fs.DF
toString() - Method in class org.apache.hadoop.fs.DU
toString() - Method in class org.apache.hadoop.fs.FileSystem.Statistics
toString() - Method in class org.apache.hadoop.fs.MD5MD5CRC32FileChecksum
toString() - Method in class org.apache.hadoop.fs.Path
toString() - Method in class org.apache.hadoop.fs.permission.FsPermission
toString() - Method in class org.apache.hadoop.fs.permission.PermissionStatus
toString() - Method in class org.apache.hadoop.fs.RawLocalFileSystem
toString() - Method in class org.apache.hadoop.fs.s3.Block
toString() - Method in class org.apache.hadoop.io.BooleanWritable
toString() - Method in class org.apache.hadoop.io.BytesWritable
  Generate the stream of bytes as hex pairs separated by ' '.
toString() - Method in class org.apache.hadoop.io.ByteWritable
toString() - Method in class org.apache.hadoop.io.compress.CompressionCodecFactory
  Print the extension map out as a string.
toString(T) - Method in class org.apache.hadoop.io.DefaultStringifier
toString() - Method in class org.apache.hadoop.io.DoubleWritable
toString() - Method in class org.apache.hadoop.io.file.tfile.Utils.Version
  Return a string representation of the version.
toString() - Method in class org.apache.hadoop.io.FloatWritable
toString() - Method in class org.apache.hadoop.io.GenericWritable
toString() - Method in class org.apache.hadoop.io.IntWritable
toString() - Method in class org.apache.hadoop.io.LongWritable
toString() - Method in class org.apache.hadoop.io.MD5Hash
  Returns a string representation of this object.
toString() - Method in class org.apache.hadoop.io.nativeio.NativeIO.Stat
toString() - Method in exception org.apache.hadoop.io.nativeio.NativeIOException
toString() - Method in class org.apache.hadoop.io.NullWritable
toString() - Method in class org.apache.hadoop.io.ObjectWritable
toString() - Method in class org.apache.hadoop.io.SequenceFile.Metadata
toString() - Method in class org.apache.hadoop.io.SequenceFile.Reader
  Returns the name of the file.
toString(T) - Method in interface org.apache.hadoop.io.Stringifier
  Converts the object to a string representation
toString() - Method in class org.apache.hadoop.io.Text
  Convert text back to string
toString() - Method in class org.apache.hadoop.io.UTF8
  Deprecated. Convert to a String.
toString() - Method in exception org.apache.hadoop.io.VersionMismatchException
  Returns a string representation of this object.
toString() - Method in class org.apache.hadoop.io.VIntWritable
toString() - Method in class org.apache.hadoop.io.VLongWritable
toString() - Method in class org.apache.hadoop.ipc.Server.Connection
toString() - Method in class org.apache.hadoop.mapred.Counters
  Return textual representation of the counter values.
toString() - Method in class org.apache.hadoop.mapred.FileSplit
toString() - Method in class org.apache.hadoop.mapred.jobcontrol.Job
toString() - Method in class org.apache.hadoop.mapred.join.TupleWritable
  Convert Tuple to String as in the following.
toString() - Method in class org.apache.hadoop.mapred.lib.aggregate.UserDefinedValueAggregatorDescriptor
toString() - Method in class org.apache.hadoop.mapred.lib.CombineFileSplit
toString() - Method in class org.apache.hadoop.mapred.MultiFileSplit
  Deprecated.
toString() - Method in class org.apache.hadoop.mapred.Task
toString() - Method in class org.apache.hadoop.mapred.TaskCompletionEvent
toString() - Method in enum org.apache.hadoop.mapred.TaskLog.LogName
toString() - Method in class org.apache.hadoop.mapreduce.Counters
  Return textual representation of the counter values.
toString() - Method in class org.apache.hadoop.mapreduce.ID
toString() - Method in class org.apache.hadoop.mapreduce.JobID
toString() - Method in class org.apache.hadoop.mapreduce.lib.input.FileSplit
toString() - Method in class org.apache.hadoop.mapreduce.split.JobSplit.SplitMetaInfo
toString() - Method in class org.apache.hadoop.mapreduce.TaskAttemptID
toString() - Method in class org.apache.hadoop.mapreduce.TaskID
toString() - Method in class org.apache.hadoop.metrics2.impl.MetricsRecordImpl
toString() - Method in class org.apache.hadoop.metrics2.Metric
toString() - Method in class org.apache.hadoop.metrics2.MetricsTag
toString() - Method in class org.apache.hadoop.net.NetworkTopology
  convert a network tree to a string
toString() - Method in class org.apache.hadoop.net.NodeBase
  Return this node's string representation
toString() - Method in class org.apache.hadoop.record.Buffer
toString(String) - Method in class org.apache.hadoop.record.Buffer
  Convert the byte buffer to a string an specific character encoding
toString() - Method in class org.apache.hadoop.record.compiler.CodeBuffer
toString() - Method in class org.apache.hadoop.record.compiler.generated.Token
  Returns the image.
toString() - Method in class org.apache.hadoop.record.Record
toString() - Method in class org.apache.hadoop.security.authentication.client.AuthenticatedURL.Token
  Returns the string representation of the token.
toString() - Method in class org.apache.hadoop.security.authentication.server.AuthenticationToken
  Returns the string representation of the token.
toString() - Method in class org.apache.hadoop.security.authorize.AccessControlList
toString() - Method in class org.apache.hadoop.security.KerberosName
  Put the name back together from the parts.
toString() - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
toString() - Method in class org.apache.hadoop.security.token.Token
toString() - Method in class org.apache.hadoop.security.UserGroupInformation
  Return the username.
toString() - Method in class org.apache.hadoop.util.bloom.BloomFilter
toString() - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
toString() - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter
toString() - Method in class org.apache.hadoop.util.ProcfsBasedProcessTree
  Returns a string printing PIDs of process present in the ProcfsBasedProcessTree.
toString() - Method in class org.apache.hadoop.util.Progress
toString() - Method in class org.apache.hadoop.util.Shell.ShellCommandExecutor
  Returns the commands of this instance.
toStrings() - Method in class org.apache.hadoop.io.ArrayWritable
TotalOrderPartitioner<K extends WritableComparable,V> - Class in org.apache.hadoop.mapred.lib
  Partitioner effecting a total order by reading split points from an externally generated source.
TotalOrderPartitioner() - Constructor for class org.apache.hadoop.mapred.lib.TotalOrderPartitioner
touch(File) - Static method in class org.apache.hadoop.streaming.StreamUtil
touchFile(String) - Method in class org.apache.hadoop.contrib.index.lucene.FileSystemDirectory
toUri() - Method in class org.apache.hadoop.fs.Path
  Convert this to a URI.
toWriteSkipRecs() - Method in class org.apache.hadoop.mapred.Task
  Get whether to write skip records.
TrackerDistributedCacheManager - Class in org.apache.hadoop.filecache
  Manages a single machine's instance of a cross-job cache.
TrackerDistributedCacheManager(Configuration, TaskController) - Constructor for class org.apache.hadoop.filecache.TrackerDistributedCacheManager
TrackerDistributedCacheManager.BaseDirManager - Class in org.apache.hadoop.filecache
  This class holds properties of each base directories and is responsible for clean up unused cache files in base directories.
TrackerDistributedCacheManager.BaseDirManager() - Constructor for class org.apache.hadoop.filecache.TrackerDistributedCacheManager.BaseDirManager
TrackerDistributedCacheManager.CleanupThread - Class in org.apache.hadoop.filecache
  A thread to check and cleanup the unused files periodically
TrackerDistributedCacheManager.CleanupThread(Configuration) - Constructor for class org.apache.hadoop.filecache.TrackerDistributedCacheManager.CleanupThread
transferToFully(FileChannel, long, int) - Method in class org.apache.hadoop.net.SocketOutputStream
  Transfers data from FileChannel using `FileChannel.transferTo(long, long, WritableByteChannel)`.
transform(InputStream, InputStream, Writer) - Static method in class org.apache.hadoop.util.XMLUtils
  Transform input xml given a stylesheet.
Trash - Class in org.apache.hadoop.fs
  Provides a trash feature.
Trash(Configuration) - Constructor for class org.apache.hadoop.fs.Trash
  Construct a trash can accessor.
Trash(FileSystem, Configuration) - Constructor for class org.apache.hadoop.fs.Trash
  Construct a trash can accessor for the FileSystem provided.
truncate() - Method in class org.apache.hadoop.record.Buffer
  Change the capacity of the backing store to be the same as the current count of buffer.
truncateLogs(JVMInfo) - Method in class org.apache.hadoop.mapred.TaskLogsTruncater
  Process the removed task's logs.
truncateLogsAsUser(String, List<Task>) - Method in class org.apache.hadoop.mapred.DefaultTaskController
truncateLogsAsUser(String, List<Task>) - Method in class org.apache.hadoop.mapred.TaskController
  Run the passed command as the user
TRY_ONCE_DONT_FAIL - Static variable in class org.apache.hadoop.io.retry.RetryPolicies
  Try once, and fail silently for `void` methods, or by re-throwing the exception for non-`void` methods.
TRY_ONCE_THEN_FAIL - Static variable in class org.apache.hadoop.io.retry.RetryPolicies
  Try once, and fail by re-throwing the exception.
TryIterator<T> - Class in org.apache.hadoop.metrics2.util
  A base class for unmodifiable iterators (throws on remove) This class also makes writing filtering iterators easier, where the only way to discover the end of data is by trying to read it.
TryIterator() - Constructor for class org.apache.hadoop.metrics2.util.TryIterator
tryNext() - Method in class org.apache.hadoop.metrics2.util.TryIterator
  Return the next element.
TT_KEYTAB_FILE - Static variable in class org.apache.hadoop.mapred.TaskTracker
TT_LOG_TMP_DIR - Static variable in class org.apache.hadoop.mapred.TaskTracker
TT_RESOURCE_CALCULATOR_PLUGIN - Static variable in class org.apache.hadoop.mapred.TaskTracker
TT_USER_NAME - Static variable in class org.apache.hadoop.mapred.TaskTracker
TupleWritable - Class in org.apache.hadoop.mapred.join
  Writable type storing multiple `Writable`s.
TupleWritable() - Constructor for class org.apache.hadoop.mapred.join.TupleWritable
  Create an empty tuple with no allocated storage for writables.
TupleWritable(Writable[]) - Constructor for class org.apache.hadoop.mapred.join.TupleWritable
  Initialize tuple with storage; unknown whether any of them contain "written" values.
TwoDArrayWritable - Class in org.apache.hadoop.io
  A Writable for 2D arrays containing a matrix of instances of a class.
TwoDArrayWritable(Class) - Constructor for class org.apache.hadoop.io.TwoDArrayWritable
TwoDArrayWritable(Class, Writable[][]) - Constructor for class org.apache.hadoop.io.TwoDArrayWritable
twoRotations - Static variable in class org.apache.hadoop.examples.dancing.Pentomino
  Is the piece identical if rotated 180 degrees?
Type() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
TYPE - Static variable in class org.apache.hadoop.security.authentication.server.KerberosAuthenticationHandler
  Constant that identifies the authentication mechanism.
TYPE - Static variable in class org.apache.hadoop.security.authentication.server.PseudoAuthenticationHandler
  Constant that identifies the authentication mechanism.
TYPE_SEPARATOR - Static variable in interface org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorDescriptor
TypeID - Class in org.apache.hadoop.record.meta
  Represents typeID for basic types.
TypeID.RIOType - Class in org.apache.hadoop.record.meta
  constants representing the IDL types we support
TypeID.RIOType() - Constructor for class org.apache.hadoop.record.meta.TypeID.RIOType
typeVal - Variable in class org.apache.hadoop.record.meta.TypeID

## U

ugi - Variable in class org.apache.hadoop.mapreduce.JobContext
  The UserGroupInformation object that has a reference to the current user
ULIMIT_COMMAND - Static variable in class org.apache.hadoop.util.Shell
  a Unix command to get ulimit of a process.
UMASK_LABEL - Static variable in class org.apache.hadoop.fs.permission.FsPermission
umbilical - Variable in class org.apache.hadoop.mapred.Task
UNAVAILABLE - Static variable in class org.apache.hadoop.mapred.TaskTrackerStatus
uncompressedValSerializer - Variable in class org.apache.hadoop.io.SequenceFile.Writer
unEscapeString(String) - Static method in class org.apache.hadoop.util.StringUtils
  Unescape commas in the string using the default escape char
unEscapeString(String, char, char) - Static method in class org.apache.hadoop.util.StringUtils
  Unescape `charToEscape` in the string with the escape char `escapeChar`
unEscapeString(String, char, char[]) - Static method in class org.apache.hadoop.util.StringUtils
UNINITIALIZED_MEMORY_VALUE - Static variable in class org.apache.hadoop.mapred.ClusterStatus
UNIQ_VALUE_COUNT - Static variable in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor
UniqValueCount - Class in org.apache.hadoop.mapred.lib.aggregate
  This class implements a value aggregator that dedupes a sequence of objects.
UniqValueCount() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.UniqValueCount
  the default constructor
UniqValueCount(long) - Constructor for class org.apache.hadoop.mapred.lib.aggregate.UniqValueCount
  constructor
unJar(File, File) - Static method in class org.apache.hadoop.util.RunJar
  Unpack a jar file into a directory.
unmarkJobFromLogDeletion(JobID) - Method in class org.apache.hadoop.mapred.UserLogCleaner
  Remove job from user log deletion.
unquoteHtmlChars(String) - Static method in class org.apache.hadoop.http.HtmlQuoting
  Remove HTML quoting from a string.
unregister(ObjectName) - Static method in class org.apache.hadoop.metrics2.util.MBeans
unregisterMBean(ObjectName) - Static method in class org.apache.hadoop.metrics.util.MBeanUtil
  Deprecated.
unregisterUpdater(Updater) - Method in interface org.apache.hadoop.metrics.MetricsContext
  Deprecated. Removes a callback, if it exists.
unregisterUpdater(Updater) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
  Deprecated. Removes a callback, if it exists.
unregisterUpdater(Updater) - Method in class org.apache.hadoop.metrics.spi.CompositeContext
  Deprecated.
unreserveSlots(TaskType, JobInProgress) - Method in class org.apache.hadoop.mapreduce.server.jobtracker.TaskTracker
  Free map slots on this `TaskTracker` which were reserved for `taskType`.
unreserveTaskTracker(TaskTracker, TaskType) - Method in class org.apache.hadoop.mapred.JobInProgress
unTar(File, File) - Static method in class org.apache.hadoop.fs.FileUtil
  Given a Tar File as input it will untar the file in a the untar directory passed as the second parameter This utility will untar ".tar" files and ".tar.gz","tgz" files.
unwrapRemoteException(Class<?>...) - Method in exception org.apache.hadoop.ipc.RemoteException
  If this remote exception wraps up one of the lookupTypes then return this exception.
unwrapRemoteException() - Method in exception org.apache.hadoop.ipc.RemoteException
  Instantiate and return the exception wrapped up by this remote exception.
unZip(File, File) - Static method in class org.apache.hadoop.fs.FileUtil
  Given a File input it will unzip the file in a the unzip directory passed as the second parameter
UPDATE - Static variable in class org.apache.hadoop.contrib.index.mapred.DocumentAndOp.Op
update() - Method in interface org.apache.hadoop.metrics.MetricsRecord
  Deprecated. Updates the table of buffered data which is to be sent periodically.
update(MetricsRecordImpl) - Method in class org.apache.hadoop.metrics.spi.AbstractMetricsContext
  Deprecated. Called by MetricsRecordImpl.update().
update() - Method in class org.apache.hadoop.metrics.spi.MetricsRecordImpl
  Deprecated. Updates the table of buffered data which is to be sent periodically.
update(MetricsRecordImpl) - Method in class org.apache.hadoop.metrics.spi.NullContext
  Deprecated. Do-nothing version of update
update(MetricsRecordImpl) - Method in class org.apache.hadoop.metrics.spi.NullContextWithUpdateThread
  Deprecated. Do-nothing version of update
update(MetricsRecord, boolean) - Method in class org.apache.hadoop.metrics2.util.MetricsCache
  Update the cache and return the cached record
update(MetricsRecord) - Method in class org.apache.hadoop.metrics2.util.MetricsCache
update(byte[], int, int) - Method in class org.apache.hadoop.util.DataChecksum
update(int) - Method in class org.apache.hadoop.util.DataChecksum
updateChunkChecksum(byte[], int, int, int, DataChecksum) - Static method in class org.apache.hadoop.util.ChecksumUtil
  updates the checksum for a buffer
updateFileNames(String, String) - Method in class org.apache.hadoop.util.HostsFileReader
UpdateIndex - Class in org.apache.hadoop.contrib.index.main
  A distributed "index" is partitioned into "shards".
UpdateIndex() - Constructor for class org.apache.hadoop.contrib.index.main.UpdateIndex
UpdateLineColumn(char) - Method in class org.apache.hadoop.record.compiler.generated.SimpleCharStream
updatePrivateDistributedCacheSizes(JobID, long[]) - Method in class org.apache.hadoop.mapred.TaskTracker
updatePrivateDistributedCacheSizes(JobID, long[]) - Method in interface org.apache.hadoop.mapred.TaskUmbilicalProtocol
  The job initializer needs to report the sizes of the archive objects in the private distributed cache.
Updater - Interface in org.apache.hadoop.metrics
  Deprecated. in favor of `org.apache.hadoop.metrics2` usage.
updateState(String, String, long) - Static method in class org.apache.hadoop.contrib.failmon.PersistentState
  Upadate the state of parsing for a particular log file.
updateTaskStatus(TaskInProgress, TaskStatus) - Method in class org.apache.hadoop.mapred.JobInProgress
  Assuming `JobTracker` is locked on entry.
upload() - Method in class org.apache.hadoop.contrib.failmon.LocalStore
  Upload the local file store into HDFS, after it compressing it.
UPLOAD_INTERVAL - Static variable in class org.apache.hadoop.contrib.failmon.LocalStore
UPPER_LIMIT_ON_TASK_VMEM_PROPERTY - Static variable in class org.apache.hadoop.mapred.JobConf
  Deprecated.
upperBound(byte[]) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
  Move the cursor to the first entry whose key is strictly greater than the input key.
upperBound(byte[], int, int) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner
  Move the cursor to the first entry whose key is strictly greater than the input key.
upperBound(List<? extends T>, T, Comparator<? super T>) - Static method in class org.apache.hadoop.io.file.tfile.Utils
  Upper bound binary search.
upperBound(List<? extends Comparable<? super T>>, T) - Static method in class org.apache.hadoop.io.file.tfile.Utils
  Upper bound binary search.
uriToString(URI[]) - Static method in class org.apache.hadoop.util.StringUtils
URL_PROPERTY - Static variable in class org.apache.hadoop.mapred.lib.db.DBConfiguration
  JDBC Database access URL
USAGE - Static variable in class org.apache.hadoop.fs.shell.Count
usage() - Static method in class org.apache.hadoop.record.compiler.generated.Rcc
USAGES - Static variable in class org.apache.hadoop.log.LogLevel
USER_LOG_RETAIN_HOURS - Static variable in class org.apache.hadoop.mapreduce.JobContext
USER_NAME - Static variable in class org.apache.hadoop.security.authentication.client.PseudoAuthenticator
  Name of the additional parameter that carries the 'user.name' value.
USER_NAME_COMMAND - Static variable in class org.apache.hadoop.util.Shell
  a Unix command to get the current user's name
UserDefinedValueAggregatorDescriptor - Class in org.apache.hadoop.mapred.lib.aggregate
  This class implements a wrapper for a user defined value aggregator descriptor.
UserDefinedValueAggregatorDescriptor(String, JobConf) - Constructor for class org.apache.hadoop.mapred.lib.aggregate.UserDefinedValueAggregatorDescriptor
UserGroupInformation - Class in org.apache.hadoop.security
  User and group information for Hadoop.
UserGroupInformation.AuthenticationMethod - Enum in org.apache.hadoop.security
  existing types of authentications' methods
UserGroupInformation.HadoopLoginModule - Class in org.apache.hadoop.security
  A login module that looks at the Kerberos, Unix, or Windows principal and adds the corresponding UserName.
UserGroupInformation.HadoopLoginModule() - Constructor for class org.apache.hadoop.security.UserGroupInformation.HadoopLoginModule
UserLogCleaner - Class in org.apache.hadoop.mapred
  This is used only in UserLogManager, to manage cleanup of user logs.
UserLogCleaner(UserLogManager, Configuration) - Constructor for class org.apache.hadoop.mapred.UserLogCleaner
UserLogEvent - Class in org.apache.hadoop.mapreduce.server.tasktracker.userlogs
  A directive from the various components of `TaskTracker` to the `UserLogManager` to inform about an event.
UserLogEvent(UserLogEvent.EventType) - Constructor for class org.apache.hadoop.mapreduce.server.tasktracker.userlogs.UserLogEvent
UserLogEvent.EventType - Enum in org.apache.hadoop.mapreduce.server.tasktracker.userlogs
UserLogManager - Class in org.apache.hadoop.mapreduce.server.tasktracker.userlogs
  This manages user logs on the `TaskTracker`.
UserLogManager(Configuration, TaskController) - Constructor for class org.apache.hadoop.mapreduce.server.tasktracker.userlogs.UserLogManager
  Create the user log manager to manage user logs on `TaskTracker`.
UserLogManager(Configuration) - Constructor for class org.apache.hadoop.mapreduce.server.tasktracker.userlogs.UserLogManager
  Create the user log manager to manage user logs on `TaskTracker`.
USERNAME_PROPERTY - Static variable in class org.apache.hadoop.mapred.lib.db.DBConfiguration
  User name to access the database
userToNetgroupsMap - Static variable in class org.apache.hadoop.security.ShellBasedUnixGroupsNetgroupMapping
USTRING_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
UTF8 - Class in org.apache.hadoop.io
  Deprecated. replaced by Text
UTF8() - Constructor for class org.apache.hadoop.io.UTF8
  Deprecated.
UTF8(String) - Constructor for class org.apache.hadoop.io.UTF8
  Deprecated. Construct from a given string.
UTF8(UTF8) - Constructor for class org.apache.hadoop.io.UTF8
  Deprecated. Construct from a given string.
UTF8.Comparator - Class in org.apache.hadoop.io
  Deprecated. A WritableComparator optimized for UTF8 keys.
UTF8.Comparator() - Constructor for class org.apache.hadoop.io.UTF8.Comparator
  Deprecated.
UTF8ByteArrayUtils - Class in org.apache.hadoop.streaming
  Deprecated. use `UTF8ByteArrayUtils` and `StreamKeyValUtil` instead
UTF8ByteArrayUtils() - Constructor for class org.apache.hadoop.streaming.UTF8ByteArrayUtils
  Deprecated.
UTF8ByteArrayUtils - Class in org.apache.hadoop.util
UTF8ByteArrayUtils() - Constructor for class org.apache.hadoop.util.UTF8ByteArrayUtils
utf8Length(String) - Static method in class org.apache.hadoop.io.Text
  For the given string, returns the number of UTF-8 bytes required to encode the string.
Util - Class in org.apache.hadoop.metrics.spi
  Static utility methods
Utils - Class in org.apache.hadoop.io.file.tfile
  Supporting Utility classes used by TFile, and shared by users of TFile.
Utils - Class in org.apache.hadoop.mapred
  A utility class.
Utils() - Constructor for class org.apache.hadoop.mapred.Utils
Utils - Class in org.apache.hadoop.record.meta
  Various utility functions for Hadooop record I/O platform.
Utils - Class in org.apache.hadoop.record
  Various utility functions for Hadooop record I/O runtime.
Utils.OutputFileUtils - Class in org.apache.hadoop.mapred
Utils.OutputFileUtils() - Constructor for class org.apache.hadoop.mapred.Utils.OutputFileUtils
Utils.OutputFileUtils.OutputFilesFilter - Class in org.apache.hadoop.mapred
  This class filters output(part) files from the given directory It does not accept files with filenames _logs and _SUCCESS.
Utils.OutputFileUtils.OutputFilesFilter() - Constructor for class org.apache.hadoop.mapred.Utils.OutputFileUtils.OutputFilesFilter
Utils.OutputFileUtils.OutputLogFilter - Class in org.apache.hadoop.mapred
  This class filters log files from directory given It doesnt accept paths having _logs.
Utils.OutputFileUtils.OutputLogFilter() - Constructor for class org.apache.hadoop.mapred.Utils.OutputFileUtils.OutputLogFilter
Utils.Version - Class in org.apache.hadoop.io.file.tfile
  A generic Version class.
Utils.Version(DataInput) - Constructor for class org.apache.hadoop.io.file.tfile.Utils.Version
  Construct the Version object by reading from the input stream.
Utils.Version(short, short) - Constructor for class org.apache.hadoop.io.file.tfile.Utils.Version
  Constructor.

## V

validate(Configuration) - Static method in class org.apache.hadoop.filecache.TrackerDistributedCacheManager
  This is part of the framework API.
validateUTF8(byte[]) - Static method in class org.apache.hadoop.io.Text
  Check if a byte array contains valid utf-8
validateUTF8(byte[], int, int) - Static method in class org.apache.hadoop.io.Text
  Check to see if a byte array is valid utf-8
value() - Method in class org.apache.hadoop.metrics2.Metric
  Get the value of the metric
value() - Method in class org.apache.hadoop.metrics2.MetricCounter
value() - Method in class org.apache.hadoop.metrics2.MetricGauge
value() - Method in class org.apache.hadoop.metrics2.MetricsTag
  Get the value of the tag
value - Variable in enum org.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix
VALUE_HISTOGRAM - Static variable in class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor
ValueAggregator - Interface in org.apache.hadoop.mapred.lib.aggregate
  This interface defines the minimal protocol for value aggregators.
ValueAggregatorBaseDescriptor - Class in org.apache.hadoop.mapred.lib.aggregate
  This class implements the common functionalities of the subclasses of ValueAggregatorDescriptor class.
ValueAggregatorBaseDescriptor() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor
ValueAggregatorCombiner<K1 extends WritableComparable,V1 extends Writable> - Class in org.apache.hadoop.mapred.lib.aggregate
  This class implements the generic combiner of Aggregate.
ValueAggregatorCombiner() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorCombiner
ValueAggregatorDescriptor - Interface in org.apache.hadoop.mapred.lib.aggregate
  This interface defines the contract a value aggregator descriptor must support.
ValueAggregatorJob - Class in org.apache.hadoop.mapred.lib.aggregate
  This is the main class for creating a map/reduce job using Aggregate framework.
ValueAggregatorJob() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJob
ValueAggregatorJobBase<K1 extends WritableComparable,V1 extends Writable> - Class in org.apache.hadoop.mapred.lib.aggregate
  This abstract class implements some common functionalities of the the generic mapper, reducer and combiner classes of Aggregate.
ValueAggregatorJobBase() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJobBase
ValueAggregatorMapper<K1 extends WritableComparable,V1 extends Writable> - Class in org.apache.hadoop.mapred.lib.aggregate
  This class implements the generic mapper of Aggregate.
ValueAggregatorMapper() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorMapper
ValueAggregatorReducer<K1 extends WritableComparable,V1 extends Writable> - Class in org.apache.hadoop.mapred.lib.aggregate
  This class implements the generic reducer of Aggregate.
ValueAggregatorReducer() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorReducer
ValueHistogram - Class in org.apache.hadoop.mapred.lib.aggregate
  This class implements a value aggregator that computes the histogram of a sequence of strings.
ValueHistogram() - Constructor for class org.apache.hadoop.mapred.lib.aggregate.ValueHistogram
valueOf(String) - Static method in enum org.apache.hadoop.contrib.failmon.OfflineAnonymizer.LogType
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.examples.dancing.Pentomino.SolutionCategory
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.fs.HardLink.OSType
  Returns the enum constant of this type with the specified name.
valueOf(Attributes) - Static method in class org.apache.hadoop.fs.MD5MD5CRC32FileChecksum
  Return the object represented in the attributes.
valueOf(String) - Static method in enum org.apache.hadoop.fs.permission.FsAction
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in class org.apache.hadoop.fs.permission.FsPermission
  Create a FsPermission from a Unix symbolic permission string
valueOf(String) - Static method in enum org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionHeader
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionLevel
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionStrategy
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.io.compress.zlib.ZlibDecompressor.CompressionHeader
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.io.nativeio.Errno
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.io.SequenceFile.CompressionType
  Returns the enum constant of this type with the specified name.
valueOf(Attributes) - Static method in exception org.apache.hadoop.ipc.RemoteException
  Create RemoteException from attributes
valueOf(String) - Static method in enum org.apache.hadoop.mapred.FileInputFormat.Counter
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.mapred.FileOutputFormat.Counter
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.mapred.JobClient.TaskStatusFilter
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.mapred.JobHistory.Keys
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.mapred.JobHistory.RecordTypes
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.mapred.JobHistory.Values
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.mapred.JobInProgress.Counter
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.mapred.JobPriority
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.mapred.JobTracker.State
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.mapred.join.Parser.TType
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.mapred.Operation
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.mapred.Task.Counter
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.mapred.TaskCompletionEvent.Status
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.mapred.TaskLog.LogName
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.mapred.TaskStatus.Phase
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.mapred.TaskStatus.State
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.mapred.TIPStatus
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.mapreduce.Job.JobState
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.mapreduce.JobACL
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.mapreduce.JobStatus.State
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.mapreduce.lib.input.FileInputFormat.Counter
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.mapreduce.lib.output.FileOutputFormat.Counter
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.mapreduce.server.tasktracker.userlogs.UserLogEvent.EventType
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.mapreduce.TaskType
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.metrics2.lib.DefaultMetricsSystem
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink.GangliaConfType
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink.GangliaSlope
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.security.Krb5AndCertsSslSocketConnector.MODE
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.security.SaslRpcServer.AuthMethod
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.security.SaslRpcServer.QualityOfProtection
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.security.SaslRpcServer.SaslStatus
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.util.ProcessTree.Signal
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.util.QueueProcessingStatistics.State
  Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix
  Returns the enum constant of this type with the specified name.
valueOf(char) - Static method in enum org.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix
values() - Static method in enum org.apache.hadoop.contrib.failmon.OfflineAnonymizer.LogType
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.examples.dancing.Pentomino.SolutionCategory
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.fs.HardLink.OSType
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.fs.permission.FsAction
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionHeader
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionLevel
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionStrategy
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.io.compress.zlib.ZlibDecompressor.CompressionHeader
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Method in class org.apache.hadoop.io.MapWritable
values() - Static method in enum org.apache.hadoop.io.nativeio.Errno
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.io.SequenceFile.CompressionType
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Method in class org.apache.hadoop.io.SortedMapWritable
values() - Static method in enum org.apache.hadoop.mapred.FileInputFormat.Counter
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.mapred.FileOutputFormat.Counter
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.mapred.JobClient.TaskStatusFilter
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.mapred.JobHistory.Keys
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.mapred.JobHistory.RecordTypes
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.mapred.JobHistory.Values
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.mapred.JobInProgress.Counter
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.mapred.JobPriority
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.mapred.JobTracker.State
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.mapred.join.Parser.TType
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.mapred.Operation
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.mapred.Task.Counter
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.mapred.TaskCompletionEvent.Status
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.mapred.TaskLog.LogName
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.mapred.TaskStatus.Phase
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.mapred.TaskStatus.State
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.mapred.TIPStatus
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.mapreduce.Job.JobState
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.mapreduce.JobACL
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.mapreduce.JobStatus.State
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.mapreduce.lib.input.FileInputFormat.Counter
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.mapreduce.lib.output.FileOutputFormat.Counter
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.mapreduce.server.tasktracker.userlogs.UserLogEvent.EventType
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.mapreduce.TaskType
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.metrics2.lib.DefaultMetricsSystem
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink.GangliaConfType
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink.GangliaSlope
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.security.Krb5AndCertsSslSocketConnector.MODE
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.security.SaslRpcServer.AuthMethod
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.security.SaslRpcServer.QualityOfProtection
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.security.SaslRpcServer.SaslStatus
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.util.ProcessTree.Signal
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.util.QueueProcessingStatistics.State
  Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix
  Returns an array containing the constants of this enum type, in the order they are declared.
variance() - Method in class org.apache.hadoop.metrics2.util.SampleStat
Vector() - Method in class org.apache.hadoop.record.compiler.generated.Rcc
VECTOR - Static variable in class org.apache.hadoop.record.meta.TypeID.RIOType
VECTOR_TKN - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
vectorSize - Variable in class org.apache.hadoop.util.bloom.Filter
  The vector size of this filter.
VectorTypeID - Class in org.apache.hadoop.record.meta
  Represents typeID for vector.
VectorTypeID(TypeID) - Constructor for class org.apache.hadoop.record.meta.VectorTypeID
verbose - Variable in class org.apache.hadoop.streaming.JarBuilder
verbose_ - Variable in class org.apache.hadoop.streaming.StreamJob
verifyAndExtract(String) - Method in class org.apache.hadoop.security.authentication.util.Signer
  Verifies a signed string and extracts the original string.
verifyHostnames(String[]) - Static method in class org.apache.hadoop.net.NetUtils
  Performs a sanity check on the list of hostnames/IPs to verify they at least appear to be valid.
verifyReply(String, String, SecretKey) - Static method in class org.apache.hadoop.mapreduce.security.SecureShuffleUtils
  verify that base64Hash is same as HMacHash(msg)
verifyToken(TokenIdent, byte[]) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenSecretManager
  Verifies that the given identifier and password are valid and match.
VERSION - Static variable in class org.apache.hadoop.fs.HarFileSystem
VersionedProtocol - Interface in org.apache.hadoop.ipc
  Superclass of all protocols that use Hadoop RPC.
VersionedWritable - Class in org.apache.hadoop.io
  A base class for Writables that provides version checking.
VersionedWritable() - Constructor for class org.apache.hadoop.io.VersionedWritable
versionID - Static variable in interface org.apache.hadoop.mapred.AdminOperationsProtocol
  Version 1: Initial version.
versionID - Static variable in interface org.apache.hadoop.mapred.TaskUmbilicalProtocol
  Changed the version to 2, since we have a new method getMapOutputs Changed version to 3 to have progress() return a boolean Changed the version to 4, since we have replaced TaskUmbilicalProtocol.progress(String, float, String, org.apache.hadoop.mapred.TaskStatus.Phase, Counters) with statusUpdate(String, TaskStatus) Version 5 changed counters representation for HADOOP-2248 Version 6 changes the TaskStatus representation for HADOOP-2208 Version 7 changes the done api (via HADOOP-3140).
versionID - Static variable in interface org.apache.hadoop.security.authorize.RefreshAuthorizationPolicyProtocol
  Version 1: Initial version
versionID - Static variable in interface org.apache.hadoop.security.RefreshUserMappingsProtocol
  Version 1: Initial version.
VersionInfo - Class in org.apache.hadoop.util
  This class finds the package info for Hadoop and the HadoopVersionAnnotation information.
VersionInfo() - Constructor for class org.apache.hadoop.util.VersionInfo
VersionMismatchException - Exception in org.apache.hadoop.fs.s3
  Thrown when Hadoop cannot read the version of the data stored in `S3FileSystem`.
VersionMismatchException(String, String) - Constructor for exception org.apache.hadoop.fs.s3.VersionMismatchException
VersionMismatchException - Exception in org.apache.hadoop.io
  Thrown by `VersionedWritable.readFields(DataInput)` when the version of an object being read does not match the current implementation version as returned by `VersionedWritable.getVersion()`.
VersionMismatchException(byte, byte) - Constructor for exception org.apache.hadoop.io.VersionMismatchException
VIntWritable - Class in org.apache.hadoop.io
  A WritableComparable for integer values stored in variable-length format.
VIntWritable() - Constructor for class org.apache.hadoop.io.VIntWritable
VIntWritable(int) - Constructor for class org.apache.hadoop.io.VIntWritable
visit(MetricsVisitor) - Method in class org.apache.hadoop.metrics2.Metric
  Accept a visitor interface
VLongWritable - Class in org.apache.hadoop.io
  A WritableComparable for longs in a variable-length format.
VLongWritable() - Constructor for class org.apache.hadoop.io.VLongWritable
VLongWritable(long) - Constructor for class org.apache.hadoop.io.VLongWritable

## W

waitForCompletion() - Method in interface org.apache.hadoop.mapred.RunningJob
  Blocks until the job is complete.
waitForCompletion(boolean) - Method in class org.apache.hadoop.mapreduce.Job
  Submit the job to the cluster and wait for it to finish.
waitForProxy(Class<? extends VersionedProtocol>, long, InetSocketAddress, Configuration) - Static method in class org.apache.hadoop.ipc.RPC
waitForReadable() - Method in class org.apache.hadoop.net.SocketInputStream
  waits for the underlying channel to be ready for reading.
waitForWritable() - Method in class org.apache.hadoop.net.SocketOutputStream
  waits for the underlying channel to be ready for writing.
WAITING - Static variable in class org.apache.hadoop.mapred.jobcontrol.Job
webAppContext - Variable in class org.apache.hadoop.http.HttpServer
webServer - Variable in class org.apache.hadoop.http.HttpServer
width - Variable in class org.apache.hadoop.examples.dancing.Pentomino
width - Static variable in class org.apache.hadoop.mapred.TaskGraphServlet
  height of the graph w/o margins
WILDCARD_ACL_VALUE - Static variable in class org.apache.hadoop.security.authorize.AccessControlList
windowBits() - Method in enum org.apache.hadoop.io.compress.zlib.ZlibCompressor.CompressionHeader
windowBits() - Method in enum org.apache.hadoop.io.compress.zlib.ZlibDecompressor.CompressionHeader
WINDOWS - Static variable in class org.apache.hadoop.util.Shell
  Set to true on Windows platforms
WithinMultiLineComment - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
WithinOneLineComment - Static variable in interface org.apache.hadoop.record.compiler.generated.RccConstants
WordCount - Class in org.apache.hadoop.examples
WordCount() - Constructor for class org.apache.hadoop.examples.WordCount
WordCount.IntSumReducer - Class in org.apache.hadoop.examples
WordCount.IntSumReducer() - Constructor for class org.apache.hadoop.examples.WordCount.IntSumReducer
WordCount.TokenizerMapper - Class in org.apache.hadoop.examples
WordCount.TokenizerMapper() - Constructor for class org.apache.hadoop.examples.WordCount.TokenizerMapper
WORK_FACTOR - Static variable in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
  This constant is accessible by subclasses for historical purposes.
WrappedRecordReader<K extends WritableComparable,U extends Writable> - Class in org.apache.hadoop.mapred.join
  Proxy class for a RecordReader participating in the join framework.
Writable - Interface in org.apache.hadoop.io
  A serializable object which implements a simple, efficient, serialization protocol, based on `DataInput` and `DataOutput`.
WritableComparable<T> - Interface in org.apache.hadoop.io
  A `Writable` which is also `Comparable`.
WritableComparator - Class in org.apache.hadoop.io
  A Comparator for `WritableComparable`s.
WritableComparator(Class<? extends WritableComparable>) - Constructor for class org.apache.hadoop.io.WritableComparator
  Construct for a `WritableComparable` implementation.
WritableComparator(Class<? extends WritableComparable>, boolean) - Constructor for class org.apache.hadoop.io.WritableComparator
WritableFactories - Class in org.apache.hadoop.io
  Factories for non-public writables.
WritableFactory - Interface in org.apache.hadoop.io
  A factory for a class of Writable.
WritableName - Class in org.apache.hadoop.io
  Utility to permit renaming of Writable implementation classes without invalidiating files that contain their class name.
WritableSerialization - Class in org.apache.hadoop.io.serializer
  A `Serialization` for `Writable`s that delegates to `Writable.write(java.io.DataOutput)` and `Writable.readFields(java.io.DataInput)`.
WritableSerialization() - Constructor for class org.apache.hadoop.io.serializer.WritableSerialization
WritableUtils - Class in org.apache.hadoop.io
WritableUtils() - Constructor for class org.apache.hadoop.io.WritableUtils
write(DataOutput) - Method in class org.apache.hadoop.conf.Configuration
write(DataOutput) - Method in class org.apache.hadoop.contrib.index.example.LineDocTextAndOp
write(DataOutput) - Method in class org.apache.hadoop.contrib.index.mapred.DocumentAndOp
write(DataOutput) - Method in class org.apache.hadoop.contrib.index.mapred.DocumentID
write(DataOutput) - Method in class org.apache.hadoop.contrib.index.mapred.IntermediateForm
write(DataOutput) - Method in class org.apache.hadoop.contrib.index.mapred.Shard
write(DataOutput) - Method in class org.apache.hadoop.examples.MultiFileWordCount.WordOffset
write(DataOutput) - Method in class org.apache.hadoop.examples.SecondarySort.IntPair
write(DataOutput) - Method in class org.apache.hadoop.examples.SleepJob.EmptySplit
write(DataOutput) - Method in class org.apache.hadoop.fs.BlockLocation
  Implement write of Writable
write(DataOutput) - Method in class org.apache.hadoop.fs.ContentSummary
  Serialize the fields of this object to `out`.
write(DataOutput) - Method in class org.apache.hadoop.fs.FileStatus
write(int) - Method in class org.apache.hadoop.fs.FSOutputSummer
  Write one byte
write(byte[], int, int) - Method in class org.apache.hadoop.fs.FSOutputSummer
  Writes `len` bytes from the specified byte array starting at offset `off` and generate a checksum for each data chunk.
write(DataOutput) - Method in class org.apache.hadoop.fs.MD5MD5CRC32FileChecksum
  Serialize the fields of this object to `out`.
write(XMLOutputter, MD5MD5CRC32FileChecksum) - Static method in class org.apache.hadoop.fs.MD5MD5CRC32FileChecksum
  Write that object to xml output.
write(DataOutput) - Method in class org.apache.hadoop.fs.permission.FsPermission
  Serialize the fields of this object to `out`.
write(DataOutput) - Method in class org.apache.hadoop.fs.permission.PermissionStatus
  Serialize the fields of this object to `out`.
write(DataOutput, String, String, FsPermission) - Static method in class org.apache.hadoop.fs.permission.PermissionStatus
  Serialize a `PermissionStatus` from its base components.
write(DataOutput) - Method in class org.apache.hadoop.io.AbstractMapWritable
  Serialize the fields of this object to `out`.
write(DataOutput) - Method in class org.apache.hadoop.io.ArrayWritable
write(DataOutput) - Method in class org.apache.hadoop.io.BooleanWritable
write(DataOutput) - Method in class org.apache.hadoop.io.BytesWritable
write(DataOutput) - Method in class org.apache.hadoop.io.ByteWritable
write(byte[], int, int) - Method in class org.apache.hadoop.io.compress.BlockCompressorStream
  Write the data provided to the compression codec, compressing no more than the buffer size less the compression overhead as specified during construction for each block.
write(int) - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
write(byte[], int, int) - Method in class org.apache.hadoop.io.compress.bzip2.CBZip2OutputStream
write(byte[], int, int) - Method in class org.apache.hadoop.io.compress.CompressionOutputStream
  Write compressed bytes to the stream.
write(byte[], int, int) - Method in class org.apache.hadoop.io.compress.CompressorStream
write(int) - Method in class org.apache.hadoop.io.compress.CompressorStream
write(int) - Method in class org.apache.hadoop.io.compress.GzipCodec.GzipOutputStream
write(byte[], int, int) - Method in class org.apache.hadoop.io.compress.GzipCodec.GzipOutputStream
write(DataOutput) - Method in class org.apache.hadoop.io.CompressedWritable
write(DataInput, int) - Method in class org.apache.hadoop.io.DataOutputBuffer
  Writes bytes from a DataInput directly into the buffer.
write(DataOutput) - Method in class org.apache.hadoop.io.DoubleWritable
write(DataOutput) - Method in class org.apache.hadoop.io.file.tfile.Utils.Version
  Write the objec to a DataOutput.
write(DataOutput) - Method in class org.apache.hadoop.io.FloatWritable
write(DataOutput) - Method in class org.apache.hadoop.io.GenericWritable
write(DataOutput) - Method in class org.apache.hadoop.io.IntWritable
write(byte[], int, int) - Method in class org.apache.hadoop.io.IOUtils.NullOutputStream
write(int) - Method in class org.apache.hadoop.io.IOUtils.NullOutputStream
write(DataOutput) - Method in class org.apache.hadoop.io.LongWritable
write(DataOutput) - Method in class org.apache.hadoop.io.MapWritable
  Serialize the fields of this object to `out`.
write(DataOutput) - Method in class org.apache.hadoop.io.MD5Hash
write(DataOutput) - Method in class org.apache.hadoop.io.NullWritable
write(DataOutput) - Method in class org.apache.hadoop.io.ObjectWritable
write(InputStream, int) - Method in class org.apache.hadoop.io.OutputBuffer
  Writes bytes from a InputStream directly into the buffer.
write(DataOutput) - Method in class org.apache.hadoop.io.SequenceFile.Metadata
write(DataOutput) - Method in class org.apache.hadoop.io.SortedMapWritable
  Serialize the fields of this object to `out`.
write(DataOutput) - Method in class org.apache.hadoop.io.Text
  serialize write this object to out length uses zero-compressed encoding
write(DataOutput) - Method in class org.apache.hadoop.io.TwoDArrayWritable
write(DataOutput) - Method in class org.apache.hadoop.io.UTF8
  Deprecated.
write(DataOutput) - Method in class org.apache.hadoop.io.VersionedWritable
write(DataOutput) - Method in class org.apache.hadoop.io.VIntWritable
write(DataOutput) - Method in class org.apache.hadoop.io.VLongWritable
write(DataOutput) - Method in interface org.apache.hadoop.io.Writable
  Serialize the fields of this object to `out`.
write(DataOutput) - Method in class org.apache.hadoop.mapred.ClusterStatus
write(DataOutput) - Method in class org.apache.hadoop.mapred.Counters.Group
write(DataOutput) - Method in class org.apache.hadoop.mapred.Counters
  Write the set of groups.
write(DataOutput) - Method in class org.apache.hadoop.mapred.FileSplit
write(DataOutput) - Method in class org.apache.hadoop.mapred.JobProfile
write(DataOutput) - Method in class org.apache.hadoop.mapred.JobQueueInfo
write(DataOutput) - Method in class org.apache.hadoop.mapred.JobStatus
write(DataOutput) - Method in class org.apache.hadoop.mapred.join.CompositeInputSplit
  Write splits in the following format.
write(DataOutput) - Method in class org.apache.hadoop.mapred.join.TupleWritable
  Writes each Writable to `out`.
write(DataOutput) - Method in class org.apache.hadoop.mapred.JvmTask
write(DataOutput) - Method in class org.apache.hadoop.mapred.lib.CombineFileSplit
write(DataOutput) - Method in class org.apache.hadoop.mapred.lib.db.DBInputFormat.DBInputSplit
  Serialize the fields of this object to `out`.
write(DataOutput) - Method in class org.apache.hadoop.mapred.lib.db.DBInputFormat.NullDBWritable
write(PreparedStatement) - Method in class org.apache.hadoop.mapred.lib.db.DBInputFormat.NullDBWritable
write(K, V) - Method in class org.apache.hadoop.mapred.lib.db.DBOutputFormat.DBRecordWriter
  Writes a key/value pair.
write(PreparedStatement) - Method in interface org.apache.hadoop.mapred.lib.db.DBWritable
  Sets the fields of the object in the `PreparedStatement`.
write(DataOutput) - Method in class org.apache.hadoop.mapred.MapTaskCompletionEventsUpdate
write(DataOutput) - Method in class org.apache.hadoop.mapred.QueueAclsInfo
write(K, V) - Method in interface org.apache.hadoop.mapred.RecordWriter
  Writes a key/value pair.
write(DataOutput) - Method in class org.apache.hadoop.mapred.Task
write(DataOutput) - Method in class org.apache.hadoop.mapred.TaskCompletionEvent
write(DataOutput) - Method in class org.apache.hadoop.mapred.TaskReport
write(DataOutput) - Method in class org.apache.hadoop.mapred.TaskStatus
write(DataOutput) - Method in class org.apache.hadoop.mapred.TaskTrackerStatus
write(K, V) - Method in class org.apache.hadoop.mapred.TextOutputFormat.LineRecordWriter
write(DataOutput) - Method in class org.apache.hadoop.mapreduce.ClusterMetrics
write(DataOutput) - Method in class org.apache.hadoop.mapreduce.Counter
  Write the binary representation of the counter
write(DataOutput) - Method in class org.apache.hadoop.mapreduce.CounterGroup
write(DataOutput) - Method in class org.apache.hadoop.mapreduce.Counters
  Write the set of groups.
write(DataOutput) - Method in class org.apache.hadoop.mapreduce.ID
write(DataOutput) - Method in class org.apache.hadoop.mapreduce.JobID
write(DataOutput) - Method in class org.apache.hadoop.mapreduce.lib.input.FileSplit
write(K, V) - Method in class org.apache.hadoop.mapreduce.lib.output.TextOutputFormat.LineRecordWriter
write(K, V) - Method in class org.apache.hadoop.mapreduce.RecordWriter
  Writes a key/value pair.
write(DataOutput) - Method in class org.apache.hadoop.mapreduce.security.token.JobTokenIdentifier
  Serialize the fields of this object to `out`.
write(DataOutput) - Method in class org.apache.hadoop.mapreduce.split.JobSplit.SplitMetaInfo
write(DataOutput) - Method in class org.apache.hadoop.mapreduce.split.JobSplit.TaskSplitIndex
write(DataOutput) - Method in class org.apache.hadoop.mapreduce.TaskAttemptID
write(DataOutput) - Method in class org.apache.hadoop.mapreduce.TaskID
write(KEYOUT, VALUEOUT) - Method in class org.apache.hadoop.mapreduce.TaskInputOutputContext
  Generate an output key/value pair.
write(int) - Method in class org.apache.hadoop.net.SocketOutputStream
write(byte[], int, int) - Method in class org.apache.hadoop.net.SocketOutputStream
write(ByteBuffer) - Method in class org.apache.hadoop.net.SocketOutputStream
write(DataOutput) - Method in class org.apache.hadoop.record.Record
write(DataOutput) - Method in class org.apache.hadoop.security.authorize.AccessControlList
write(DataOutput) - Method in class org.apache.hadoop.security.Credentials
  Stores all the keys to DataOutput
write(int) - Method in class org.apache.hadoop.security.SaslOutputStream
  Writes the specified byte to this output stream.
write(byte[]) - Method in class org.apache.hadoop.security.SaslOutputStream
  Writes `b.length` bytes from the specified byte array to this output stream.
write(byte[], int, int) - Method in class org.apache.hadoop.security.SaslOutputStream
  Writes `len` bytes from the specified byte array starting at offset `off` to this output stream.
write(DataOutput) - Method in enum org.apache.hadoop.security.SaslRpcServer.AuthMethod
  Write to out
write(DataOutput) - Method in class org.apache.hadoop.security.token.delegation.AbstractDelegationTokenIdentifier
write(DataOutput) - Method in class org.apache.hadoop.security.token.delegation.DelegationKey
write(DataOutput) - Method in class org.apache.hadoop.security.token.Token
  Serialize the fields of this object to `out`.
write(DataOutput) - Method in class org.apache.hadoop.util.bloom.BloomFilter
write(DataOutput) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
write(DataOutput) - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter
write(DataOutput) - Method in class org.apache.hadoop.util.bloom.Filter
write(DataOutput) - Method in class org.apache.hadoop.util.bloom.Key
write(DataOutput) - Method in class org.apache.hadoop.util.bloom.RetouchedBloomFilter
writeBool(boolean, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput
writeBool(boolean, String) - Method in class org.apache.hadoop.record.CsvRecordOutput
writeBool(boolean, String) - Method in interface org.apache.hadoop.record.RecordOutput
  Write a boolean to serialized record.
writeBool(boolean, String) - Method in class org.apache.hadoop.record.XmlRecordOutput
writeBuffer(Buffer, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput
writeBuffer(Buffer, String) - Method in class org.apache.hadoop.record.CsvRecordOutput
writeBuffer(Buffer, String) - Method in interface org.apache.hadoop.record.RecordOutput
  Write a buffer to serialized record.
writeBuffer(Buffer, String) - Method in class org.apache.hadoop.record.XmlRecordOutput
writeByte(byte, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput
writeByte(byte, String) - Method in class org.apache.hadoop.record.CsvRecordOutput
writeByte(byte, String) - Method in interface org.apache.hadoop.record.RecordOutput
  Write a byte to serialized record.
writeByte(byte, String) - Method in class org.apache.hadoop.record.XmlRecordOutput
writeChunk(byte[], int, int, byte[]) - Method in class org.apache.hadoop.fs.FSOutputSummer
writeCommand(String, FileSystem, Path) - Static method in class org.apache.hadoop.mapred.TaskController
writeCompressed(DataOutput) - Method in class org.apache.hadoop.io.CompressedWritable
  Subclasses implement this instead of `CompressedWritable.write(DataOutput)`.
writeCompressedByteArray(DataOutput, byte[]) - Static method in class org.apache.hadoop.io.WritableUtils
writeCompressedBytes(DataOutputStream) - Method in interface org.apache.hadoop.io.SequenceFile.ValueBytes
  Write compressed bytes to outStream.
writeCompressedBytes(DataOutputStream) - Method in class org.apache.hadoop.mapred.SequenceFileAsBinaryOutputFormat.WritableValueBytes
writeCompressedString(DataOutput, String) - Static method in class org.apache.hadoop.io.WritableUtils
writeCompressedStringArray(DataOutput, String[]) - Static method in class org.apache.hadoop.io.WritableUtils
writeDouble(double, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput
writeDouble(double, String) - Method in class org.apache.hadoop.record.CsvRecordOutput
writeDouble(double, String) - Method in interface org.apache.hadoop.record.RecordOutput
  Write a double precision floating point number to serialized record.
writeDouble(double, String) - Method in class org.apache.hadoop.record.XmlRecordOutput
writeEnum(DataOutput, Enum<?>) - Static method in class org.apache.hadoop.io.WritableUtils
  writes String value of enum to DataOutput.
writeFile(SequenceFile.Sorter.RawKeyValueIterator, SequenceFile.Writer) - Method in class org.apache.hadoop.io.SequenceFile.Sorter
  Writes records from RawKeyValueIterator into a file represented by the passed writer
writeFloat(float, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput
writeFloat(float, String) - Method in class org.apache.hadoop.record.CsvRecordOutput
writeFloat(float, String) - Method in interface org.apache.hadoop.record.RecordOutput
  Write a single-precision float to serialized record.
writeFloat(float, String) - Method in class org.apache.hadoop.record.XmlRecordOutput
writeHeader(DataOutputStream) - Method in class org.apache.hadoop.util.DataChecksum
  Writes the checksum header to the output stream out.
writeInt(int, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput
writeInt(int, String) - Method in class org.apache.hadoop.record.CsvRecordOutput
writeInt(int, String) - Method in interface org.apache.hadoop.record.RecordOutput
  Write an integer to serialized record.
writeInt(int, String) - Method in class org.apache.hadoop.record.XmlRecordOutput
writeKey(OutputStream) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
  Writing the key to the output stream.
writeLocalJobFile(Path, JobConf) - Static method in class org.apache.hadoop.mapred.JobLocalizer
  Write the task specific job-configuration file.
writeLong(long, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput
writeLong(long, String) - Method in class org.apache.hadoop.record.CsvRecordOutput
writeLong(long, String) - Method in interface org.apache.hadoop.record.RecordOutput
  Write a long integer to serialized record.
writeLong(long, String) - Method in class org.apache.hadoop.record.XmlRecordOutput
writeObject(DataOutput, Object, Class, Configuration) - Static method in class org.apache.hadoop.io.ObjectWritable
  Write a `Writable`, `String`, primitive type, or an array of the preceding.
writePartitionFile(JobConf, Path) - Static method in class org.apache.hadoop.examples.terasort.TeraInputFormat
  Use the input splits to take samples of the input and generate sample keys.
writePartitionFile(JobConf, InputSampler.Sampler<K, V>) - Static method in class org.apache.hadoop.mapred.lib.InputSampler
  Write a partition file for the given job, using the Sampler provided.
writeRAMFiles(DataOutput, RAMDirectory, String[]) - Static method in class org.apache.hadoop.contrib.index.lucene.RAMDirectoryUtil
  Write a number of files from a ram directory to a data output.
writeState(String) - Static method in class org.apache.hadoop.contrib.failmon.PersistentState
  Write the state of parsing for all open log files to a property file on disk.
writeString(DataOutput, String) - Static method in class org.apache.hadoop.io.file.tfile.Utils
  Write a String as a VInt n, followed by n Bytes as in Text format.
writeString(DataOutput, String) - Static method in class org.apache.hadoop.io.Text
  Write a UTF8 encoded string to out
writeString(DataOutput, String) - Static method in class org.apache.hadoop.io.UTF8
  Deprecated. Write a UTF-8 encoded string.
writeString(DataOutput, String) - Static method in class org.apache.hadoop.io.WritableUtils
writeString(String, String) - Method in class org.apache.hadoop.record.BinaryRecordOutput
writeString(String, String) - Method in class org.apache.hadoop.record.CsvRecordOutput
writeString(String, String) - Method in interface org.apache.hadoop.record.RecordOutput
  Write a unicode string to serialized record.
writeString(String, String) - Method in class org.apache.hadoop.record.XmlRecordOutput
writeStringArray(DataOutput, String[]) - Static method in class org.apache.hadoop.io.WritableUtils
writeTo(OutputStream) - Method in class org.apache.hadoop.io.DataOutputBuffer
  Write to a file stream
writeTokenStorageFile(Path, Configuration) - Method in class org.apache.hadoop.security.Credentials
writeTokenStorageToStream(DataOutputStream) - Method in class org.apache.hadoop.security.Credentials
writeUncompressedBytes(DataOutputStream) - Method in interface org.apache.hadoop.io.SequenceFile.ValueBytes
  Writes the uncompressed bytes to the outStream.
writeUncompressedBytes(DataOutputStream) - Method in class org.apache.hadoop.mapred.SequenceFileAsBinaryOutputFormat.WritableValueBytes
writeValue(OutputStream) - Method in class org.apache.hadoop.io.file.tfile.TFile.Reader.Scanner.Entry
  Writing the value to the output stream.
writeValue(DataOutputStream, boolean) - Method in class org.apache.hadoop.util.DataChecksum
  Writes the current checksum to the stream.
writeValue(byte[], int, boolean) - Method in class org.apache.hadoop.util.DataChecksum
  Writes the current checksum to a buffer.
writeVInt(DataOutput, int) - Static method in class org.apache.hadoop.io.file.tfile.Utils
  Encoding an integer into a variable-length encoding format.
writeVInt(DataOutput, int) - Static method in class org.apache.hadoop.io.WritableUtils
  Serializes an integer to a binary stream with zero-compressed encoding.
writeVInt(DataOutput, int) - Static method in class org.apache.hadoop.record.Utils
  Serializes an int to a binary stream with zero-compressed encoding.
writeVLong(DataOutput, long) - Static method in class org.apache.hadoop.io.file.tfile.Utils
  Encoding a Long integer into a variable-length encoding format.
writeVLong(DataOutput, long) - Static method in class org.apache.hadoop.io.WritableUtils
  Serializes a long to a binary stream with zero-compressed encoding.
writeVLong(DataOutput, long) - Static method in class org.apache.hadoop.record.Utils
  Serializes a long to a binary stream with zero-compressed encoding.
writeXml(OutputStream) - Method in class org.apache.hadoop.conf.Configuration
  Write out the non-default properties in this configuration to the give `OutputStream`.
WWW_AUTHENTICATE - Static variable in class org.apache.hadoop.security.authentication.client.KerberosAuthenticator
  HTTP header used by the SPNEGO server endpoint during an authentication sequence.

## X

xdr_int(int) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext
  Deprecated. Puts an integer into the buffer as 4 bytes, big-endian.
xdr_int(int) - Method in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
  Puts an integer into the buffer as 4 bytes, big-endian.
xdr_string(String) - Method in class org.apache.hadoop.metrics.ganglia.GangliaContext
  Deprecated. Puts a string into the buffer by first writing the size of the string as an int, followed by the bytes of the string, padded if necessary to a multiple of 4.
xdr_string(String) - Method in class org.apache.hadoop.metrics2.sink.ganglia.AbstractGangliaSink
  Puts a string into the buffer by first writing the size of the string as an int, followed by the bytes of the string, padded if necessary to a multiple of 4.
xmargin - Static variable in class org.apache.hadoop.mapred.TaskGraphServlet
  margin space on x axis
XmlRecordInput - Class in org.apache.hadoop.record
  XML Deserializer.
XmlRecordInput(InputStream) - Constructor for class org.apache.hadoop.record.XmlRecordInput
  Creates a new instance of XmlRecordInput
XmlRecordOutput - Class in org.apache.hadoop.record
  XML Serializer.
XmlRecordOutput(OutputStream) - Constructor for class org.apache.hadoop.record.XmlRecordOutput
  Creates a new instance of XmlRecordOutput
XMLUtils - Class in org.apache.hadoop.util
  General xml utilities.
XMLUtils() - Constructor for class org.apache.hadoop.util.XMLUtils
xor(Filter) - Method in class org.apache.hadoop.util.bloom.BloomFilter
xor(Filter) - Method in class org.apache.hadoop.util.bloom.CountingBloomFilter
xor(Filter) - Method in class org.apache.hadoop.util.bloom.DynamicBloomFilter
xor(Filter) - Method in class org.apache.hadoop.util.bloom.Filter
  Peforms a logical XOR between this filter and a specified filter.

## Y

ymargin - Static variable in class org.apache.hadoop.mapred.TaskGraphServlet
  margin space on y axis

## Z

zipCompress(String) - Static method in class org.apache.hadoop.contrib.failmon.LocalStore
  Compress a text file using the ZIP compressing algorithm.
ZlibCompressor - Class in org.apache.hadoop.io.compress.zlib
  A `Compressor` based on the popular zlib compression algorithm.
ZlibCompressor() - Constructor for class org.apache.hadoop.io.compress.zlib.ZlibCompressor
  Creates a new compressor with the default compression level.
ZlibCompressor(Configuration) - Constructor for class org.apache.hadoop.io.compress.zlib.ZlibCompressor
  Creates a new compressor, taking settings from the configuration.
ZlibCompressor(ZlibCompressor.CompressionLevel, ZlibCompressor.CompressionStrategy, ZlibCompressor.CompressionHeader, int) - Constructor for class org.apache.hadoop.io.compress.zlib.ZlibCompressor
  Creates a new compressor using the specified compression level.
ZlibCompressor.CompressionHeader - Enum in org.apache.hadoop.io.compress.zlib
  The type of header for compressed data.
ZlibCompressor.CompressionLevel - Enum in org.apache.hadoop.io.compress.zlib
  The compression level for zlib library.
ZlibCompressor.CompressionStrategy - Enum in org.apache.hadoop.io.compress.zlib
  The compression level for zlib library.
ZlibDecompressor - Class in org.apache.hadoop.io.compress.zlib
  A `Decompressor` based on the popular zlib compression algorithm.
ZlibDecompressor(ZlibDecompressor.CompressionHeader, int) - Constructor for class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
  Creates a new decompressor.
ZlibDecompressor() - Constructor for class org.apache.hadoop.io.compress.zlib.ZlibDecompressor
ZlibDecompressor.CompressionHeader - Enum in org.apache.hadoop.io.compress.zlib
  The headers to detect from compressed data.
ZlibFactory - Class in org.apache.hadoop.io.compress.zlib
  A collection of factories to create the right zlib/gzip compressor/decompressor instances.
ZlibFactory() - Constructor for class org.apache.hadoop.io.compress.zlib.ZlibFactory

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