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## Package org.apache.hadoop.net

Network-related classes.

See:
Description

Interface Summary
DNSToSwitchMapping | An interface that should be implemented to allow pluggable DNS-name/IP-address to RackID resolvers.
NetUtils.HostResolver |
Node | The interface defines a node in a network topology.

Class Summary
CachedDNSToSwitchMapping | A cached implementation of DNSToSwitchMapping that takes an raw DNSToSwitchMapping and stores the resolved network location in a cache.
DNS | A class that provides direct and reverse lookup functionalities, allowing the querying of specific network interfaces or nameservers.
NetUtils |
NetUtils.QualifiedHostResolver | This an alternate resolver with important properties that the standard java resolver lacks: 1) The hostname is fully qualified.
NetUtils.StandardHostResolver | Uses standard java host resolution
NetworkTopology | The class represents a cluster of computer with a tree hierarchical network topology.
NodeBase | A base class that implements interface Node
ScriptBasedMapping | This class implements the `DNSToSwitchMapping` interface using a script configured via topology.script.file.name .
SocketInputStream | This implements an input stream that can have a timeout while reading.
SocketOutputStream | This implements an output stream that can have a timeout while writing.
SocksSocketFactory | Specialized SocketFactory to create sockets with a SOCKS proxy
StandardSocketFactory | Specialized SocketFactory to create sockets with a SOCKS proxy

## Package org.apache.hadoop.net Description

Network-related classes.

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