MinHashFilterFactory

java.lang.Object

org.apache.lucene.analysis.AbstractAnalysisFactory

org.apache.lucene.analysis.TokenFilterFactory

org.apache.lucene.analysis.minhash.MinHashFilterFactory

public class MinHashFilterFactory extends TokenFilterFactory

TokenFilterFactory for MinHashFilter.

Since:: 6.2.0

Field Summary

Fields

Modifier and Type

Field

Description

private final int

bucketCount

private final int

hashCount

private final int

hashSetSize

static final String

NAME

SPI name

private final boolean

withRotation

Fields inherited from class org.apache.lucene.analysis.AbstractAnalysisFactory
LUCENE_MATCH_VERSION_PARAM, luceneMatchVersion
Constructor Summary

Constructors

Constructor

Description

MinHashFilterFactory()

Default ctor for compatibility with SPI

MinHashFilterFactory(Map<String,String> args)

Create a MinHashFilterFactory.
Method Summary

Modifier and Type

Method

Description

TokenStream

create(TokenStream input)

Transform the specified input TokenStream

Methods inherited from class org.apache.lucene.analysis.TokenFilterFactory
availableTokenFilters, findSPIName, forName, lookupClass, normalize, reloadTokenFilters

Methods inherited from class org.apache.lucene.analysis.AbstractAnalysisFactory
defaultCtorException, get, get, get, get, get, getBoolean, getChar, getClassArg, getFloat, getInt, getLines, getLuceneMatchVersion, getOriginalArgs, getPattern, getSet, getSnowballWordSet, getWordSet, isExplicitLuceneMatchVersion, require, require, require, requireBoolean, requireChar, requireFloat, requireInt, setExplicitLuceneMatchVersion, splitAt, splitFileNames

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- NAME
  
  public static final String NAME
  
  SPI name
  See Also:
  
  Constant Field Values
- hashCount
  
  private final int hashCount
- bucketCount
  
  private final int bucketCount
- hashSetSize
  
  private final int hashSetSize
- withRotation
  
  private final boolean withRotation
Constructor Details
- MinHashFilterFactory
  
  public MinHashFilterFactory(Map<String,String> args)
  
  Create a MinHashFilterFactory.
- MinHashFilterFactory
  
  public MinHashFilterFactory()
  
  Default ctor for compatibility with SPI
Method Details
- create
  
  public TokenStream create(TokenStream input)
  
  Description copied from class: TokenFilterFactory
  
  Transform the specified input TokenStream
  
  Specified by:
  
  create in class TokenFilterFactory