Package org.elasticsearch.index.similarity

Class ScriptedSimilarity

java.lang.Object
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
    ScriptedSimilarity​(java.lang.String weightScriptString, SimilarityWeightScript.Factory weightScriptFactory, java.lang.String 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)  
    java.lang.String toString()  

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

  • Constructor Details

  • Method Details

    • toString

      public java.lang.String toString()
      Overrides:
      toString in class java.lang.Object

    • 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