org.elasticsearch.search.facet.datehistogram
Class CountDateHistogramFacetCollector

java.lang.Object
  org.apache.lucene.search.Collector
      org.elasticsearch.search.facet.FacetCollector
          org.elasticsearch.search.facet.AbstractFacetCollector
              org.elasticsearch.search.facet.datehistogram.CountDateHistogramFacetCollector

public class CountDateHistogramFacetCollector
extends AbstractFacetCollector

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

Nested Class Summary

static class

CountDateHistogramFacetCollector.DateHistogramProc

Field Summary

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

facetName, filter

Constructor Summary

CountDateHistogramFacetCollector(String facetName, String fieldName, TimeZoneRounding tzRounding, DateHistogramFacet.ComparatorType comparatorType, SearchContext context)

Method Summary

protected void	doCollect(int doc)
protected void	doSetNextReader(org.apache.lucene.index.IndexReader reader, int docBase)
Facet	facet()

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

acceptsDocsOutOfOrder, collect, getAndClearFilter, getFilter, setFilter, setNextReader, setScorer

Methods inherited from class java.lang.Object

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

Constructor Detail

CountDateHistogramFacetCollector

public CountDateHistogramFacetCollector(String facetName,
                                        String fieldName,
                                        TimeZoneRounding tzRounding,
                                        DateHistogramFacet.ComparatorType comparatorType,
                                        SearchContext context)

Method Detail

doCollect

protected void doCollect(int doc)
                  throws IOException

Specified by:

doCollect in class AbstractFacetCollector

Throws:

IOException

doSetNextReader

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

Specified by:

doSetNextReader in class AbstractFacetCollector

Throws:

IOException

facet

public Facet facet()

Specified by:

facet in class FacetCollector