org.elasticsearch.search.facet.histogram.unbounded
Class ValueScriptHistogramFacetCollector

java.lang.Object
  org.apache.lucene.search.Collector
      org.elasticsearch.search.facet.FacetCollector
          org.elasticsearch.search.facet.AbstractFacetCollector
              org.elasticsearch.search.facet.histogram.unbounded.ValueScriptHistogramFacetCollector

public class ValueScriptHistogramFacetCollector
extends AbstractFacetCollector

A histogram facet collector that uses the same field as the key as well as the value.

Nested Class Summary

static class

ValueScriptHistogramFacetCollector.HistogramProc

Field Summary

Fields inherited from class org.elasticsearch.search.facet.AbstractFacetCollector

facetName, filter

Constructor Summary

ValueScriptHistogramFacetCollector(java.lang.String facetName, java.lang.String fieldName, java.lang.String scriptLang, java.lang.String valueScript, java.util.Map<java.lang.String,java.lang.Object> params, long interval, HistogramFacet.ComparatorType comparatorType, SearchContext context)

Method Summary

static long	bucket(double value, long interval)
protected void	doCollect(int doc)
protected void	doSetNextReader(org.apache.lucene.index.IndexReader reader, int docBase)
Facet	facet()
void	setScorer(org.apache.lucene.search.Scorer scorer)

Methods inherited from class org.elasticsearch.search.facet.AbstractFacetCollector

acceptsDocsOutOfOrder, collect, getFilter, setFilter, setNextReader

Methods inherited from class java.lang.Object

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

Constructor Detail

ValueScriptHistogramFacetCollector

public ValueScriptHistogramFacetCollector(java.lang.String facetName,
                                          java.lang.String fieldName,
                                          java.lang.String scriptLang,
                                          java.lang.String valueScript,
                                          java.util.Map<java.lang.String,java.lang.Object> params,
                                          long interval,
                                          HistogramFacet.ComparatorType comparatorType,
                                          SearchContext context)

Method Detail

doCollect

protected void doCollect(int doc)
                  throws java.io.IOException

Specified by:

doCollect in class AbstractFacetCollector

Throws:

java.io.IOException

setScorer

public void setScorer(org.apache.lucene.search.Scorer scorer)
               throws java.io.IOException

Overrides:

setScorer in class AbstractFacetCollector

Throws:

java.io.IOException

doSetNextReader

protected void doSetNextReader(org.apache.lucene.index.IndexReader reader,
                               int docBase)
                        throws java.io.IOException

Specified by:

doSetNextReader in class AbstractFacetCollector

Throws:

java.io.IOException

facet

public Facet facet()

Specified by:

facet in class FacetCollector

bucket

public static long bucket(double value,
                          long interval)