Package org.elasticsearch.action.search

Class MaxScoreCollector

java.lang.Object
org.apache.lucene.search.SimpleCollector
org.elasticsearch.action.search.MaxScoreCollector
All Implemented Interfaces:
org.apache.lucene.search.Collector, org.apache.lucene.search.LeafCollector
public class MaxScoreCollector
extends org.apache.lucene.search.SimpleCollector
A collector that computes the maximum score.

  • Constructor Summary

    Constructors 
    Constructor Description
    MaxScoreCollector()  

  • Method Summary

    Modifier and Type Method Description
    void collect​(int doc)  
    float getMaxScore()
    Get the maximum score.
    org.apache.lucene.search.ScoreMode scoreMode()  
    void setScorer​(org.apache.lucene.search.Scorable scorer)  

    Methods inherited from class org.apache.lucene.search.SimpleCollector

    doSetNextReader, getLeafCollector

    Methods inherited from class java.lang.Object

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

  • Constructor Details

  • Method Details

    • setScorer

      public void setScorer​(org.apache.lucene.search.Scorable scorer)
      Specified by:
      setScorer in interface org.apache.lucene.search.LeafCollector
      Overrides:
      setScorer in class org.apache.lucene.search.SimpleCollector

    • scoreMode

      public org.apache.lucene.search.ScoreMode scoreMode()

    • collect

      public void collect​(int doc) throws java.io.IOException
      Specified by:
      collect in interface org.apache.lucene.search.LeafCollector
      Specified by:
      collect in class org.apache.lucene.search.SimpleCollector
      Throws:
      java.io.IOException

    • getMaxScore

      public float getMaxScore()
      Get the maximum score. This returns Float.NaN if no hits were collected.