Package org.elasticsearch.index.similarity

Class ScriptedSimilarity

org.apache.lucene.search.similarities.Similarity

org.elasticsearch.index.similarity.ScriptedSimilarity

public final class ScriptedSimilarity
extends org.apache.lucene.search.similarities.Similarity

A Similarity implementation that allows scores to be scripted.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ScriptedSimilarity.Doc	Statistics that are specific to a document.
static class	ScriptedSimilarity.Field	Statistics that are specific to a given field.
static class	ScriptedSimilarity.Query	Scoring factors that come from the query.
static class	ScriptedSimilarity.Term	Statistics that are specific to a given term.

Nested classes/interfaces inherited from class org.apache.lucene.search.similarities.Similarity

org.apache.lucene.search.similarities.Similarity.SimScorer

Constructor Summary

Constructors

Constructor	Description
weightScriptString, SimilarityWeightScript.Factory weightScriptFactory, scriptString, SimilarityScript.Factory scriptFactory, boolean discountOverlaps)	Sole constructor.

Method Summary

Modifier and Type	Method	Description
long	computeNorm(org.apache.lucene.index.FieldInvertState state)
org.apache.lucene.search.similarities.Similarity.SimScorer	scorer(float boost, org.apache.lucene.search.CollectionStatistics collectionStats, org.apache.lucene.search.TermStatistics... termStats)
	toString()

Methods inherited from class java.lang.

, , , , , , , , ,

Constructor Details

ScriptedSimilarity

public ScriptedSimilarity( weightScriptString,
 SimilarityWeightScript.Factory weightScriptFactory,
  scriptString,
 SimilarityScript.Factory scriptFactory,
 boolean discountOverlaps)

Sole constructor.

Method Details

toString

public  toString()

Overrides:

in class

computeNorm

public long computeNorm(org.apache.lucene.index.FieldInvertState state)

Specified by:

computeNorm in class org.apache.lucene.search.similarities.Similarity

scorer

public org.apache.lucene.search.similarities.Similarity.SimScorer scorer(float boost,
 org.apache.lucene.search.CollectionStatistics collectionStats,
 org.apache.lucene.search.TermStatistics... termStats)

Specified by:

scorer in class org.apache.lucene.search.similarities.Similarity