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

    Methods inherited from interface org.apache.lucene.search.LeafCollector

    competitiveIterator

  • 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.