# Package org.apache.lucene.benchmark.byTask.feeds

Sources for benchmark inputs: documents and queries.

See: Description

Interface Summary
Interface | Description
--- | ---
HTMLParser | HTML Parsing Interface for test purposes
QueryMaker | Create queries for the test.

Class Summary
Class | Description
--- | ---
AbstractQueryMaker | Abstract base query maker.
ContentItemsSource | Base class for source of data for benchmarking
ContentSource | Represents content from a specified source, such as TREC, Reuters etc.
DemoHTMLParser | Simple HTML Parser extracting title, meta tags, and body text that is based on NekoHTML.
DemoHTMLParser.Parser | The actual parser to read HTML documents
DirContentSource | A `ContentSource` using the Dir collection for its input.
DirContentSource.Iterator | Iterator over the files in the directory
DocData | Output of parsing (e.g.
DocMaker | Creates `Document` objects.
DocMaker.DocState | Document state, supports reuse of field instances across documents (see `reuseFields` parameter).
EnwikiContentSource | A `ContentSource` which reads the English Wikipedia dump.
EnwikiQueryMaker | A QueryMaker that uses common and uncommon actual Wikipedia queries for searching the English Wikipedia collection.
FacetSource | Source items for facets.
FileBasedQueryMaker | Create queries from a FileReader.
LineDocSource | A `ContentSource` reading one line at a time as a `Document` from a single file.
LineDocSource.HeaderLineParser | `LineDocSource.LineParser` which sets field names and order by the header - any header - of the lines file.
LineDocSource.LineParser | Reader of a single input line into `DocData`.
LineDocSource.SimpleLineParser | `LineDocSource.LineParser` which ignores the header passed to its constructor and assumes simply that field names and their order are the same as in `WriteLineDocTask.DEFAULT_FIELDS`
LongToEnglishContentSource | Creates documents whose content is a `long` number starting from ``Long.MIN_VALUE` + 10`.
LongToEnglishQueryMaker | Creates queries whose content is a spelled-out `long` number starting from ``Long.MIN_VALUE` + 10`.
RandomFacetSource | Simple implementation of a random facet source
ReutersContentSource | A `ContentSource` reading from the Reuters collection.
ReutersQueryMaker | A QueryMaker that makes queries devised manually (by Grant Ingersoll) for searching in the Reuters collection.
SimpleQueryMaker | A QueryMaker that makes queries for a collection created using `SingleDocSource`.
SimpleSloppyPhraseQueryMaker | Create sloppy phrase queries for performance test, in an index created using simple doc maker.
SingleDocSource | Creates the same document each time `SingleDocSource.getNextDocData(DocData)` is called.
SortableSingleDocSource | Adds fields appropriate for sorting: country, random_string and sort_field (int).
TrecContentSource | Implements a `ContentSource` over the TREC collection.
TrecDocParser | Parser for trec doc content, invoked on doc text excluding <DOC> and <DOCNO> which are handled in TrecContentSource.
TrecFBISParser | Parser for the FBIS docs in trec disks 4+5 collection format
TrecFR94Parser | Parser for the FR94 docs in trec disks 4+5 collection format
TrecFTParser | Parser for the FT docs in trec disks 4+5 collection format
TrecGov2Parser | Parser for the GOV2 collection format
TrecLATimesParser | Parser for the FT docs in trec disks 4+5 collection format
TrecParserByPath | Parser for trec docs which selects the parser to apply according to the source files path, defaulting to `TrecGov2Parser`.

Enum Summary
Enum | Description
--- | ---
TrecDocParser.ParsePathType | Types of trec parse paths,

Exception Summary
Exception | Description
--- | ---
NoMoreDataException | Exception indicating there is no more data.

## Package org.apache.lucene.benchmark.byTask.feeds Description

Sources for benchmark inputs: documents and queries.