Package org.apache.solr.analytics.facet

Class AbstractSolrQueryFacet.FacetValueQueryExecuter

java.lang.Object

org.apache.lucene.search.SimpleCollector

org.apache.solr.analytics.facet.AbstractSolrQueryFacet.FacetValueQueryExecuter

All Implemented Interfaces:

org.apache.lucene.search.Collector, org.apache.lucene.search.LeafCollector

Enclosing class:

AbstractSolrQueryFacet

public class AbstractSolrQueryFacet.FacetValueQueryExecuter
extends org.apache.lucene.search.SimpleCollector

This executer is in charge of issuing the Solr query for a facet value and collecting results as the query is processed.

Constructor Summary

Constructors

Constructor	Description
FacetValueQueryExecuter(ReductionCollectionManager.ReductionDataCollection collection, org.apache.lucene.search.Query query)	Create an executer to collect the given reduction data from the given Solr query.

Method Summary

Modifier and Type	Method	Description
void	collect(int doc)
void	doSetNextReader(org.apache.lucene.index.LeafReaderContext context)
void	execute(SolrIndexSearcher searcher)	Start the collection for this facet value.
org.apache.lucene.search.ScoreMode	scoreMode()

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

getLeafCollector, setScorer

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.Collector

setWeight

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

competitiveIterator

Constructor Detail

FacetValueQueryExecuter

public FacetValueQueryExecuter(ReductionCollectionManager.ReductionDataCollection collection,
                               org.apache.lucene.search.Query query)

Create an executer to collect the given reduction data from the given Solr query.

Parameters:

collection - The reduction data to collect while querying

query - The query used to filter for the facet value

Method Detail

scoreMode

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

doSetNextReader

public void doSetNextReader(org.apache.lucene.index.LeafReaderContext context)
                     throws IOException

Overrides:

doSetNextReader in class org.apache.lucene.search.SimpleCollector

Throws:

IOException

collect

public void collect(int doc)
             throws IOException

Specified by:

collect in interface org.apache.lucene.search.LeafCollector

Specified by:

collect in class org.apache.lucene.search.SimpleCollector

Throws:

IOException

execute

public void execute(SolrIndexSearcher searcher)
             throws IOException

Start the collection for this facet value.

Parameters:

searcher - the solr searcher

Throws:

IOException - if an exception occurs during the querying