org.apache.solr.analytics.facet

Class ValueFacet

java.lang.Object

org.apache.solr.analytics.facet.AnalyticsFacet

org.apache.solr.analytics.facet.SortableFacet

org.apache.solr.analytics.facet.ValueFacet

All Implemented Interfaces:

Consumer<String>, StreamingFacet

public class ValueFacet
extends SortableFacet
implements StreamingFacet, Consumer<String>

A facet that breaks up data by the values of a mapping expression or field. The mapping expression must be castable to a StringValueStream.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.solr.analytics.facet.SortableFacet

SortableFacet.FacetBucket, SortableFacet.FacetSortSpecification

Field Summary

Fields inherited from class org.apache.solr.analytics.facet.SortableFacet

sort

Fields inherited from class org.apache.solr.analytics.facet.AnalyticsFacet

collectionManager, expressionCalculator, name, reductionData

Constructor Summary

Constructors

Constructor and Description
ValueFacet(String name, StringValueStream expression)

Method Summary

Modifier and Type	Method and Description
void	accept(String t)
void	addFacetValueCollectionTargets() Determine which facet values match the current document.
StringValueStream	getExpression() Get the expression used to create the facet values.

Methods inherited from class org.apache.solr.analytics.facet.SortableFacet

applyOptions, createOldResponse, createResponse, getSort, setSort

Methods inherited from class org.apache.solr.analytics.facet.AnalyticsFacet

exportFacetValue, exportShardData, getName, importFacetValue, importShardData, setExpressionCalculator, setReductionCollectionManager

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Consumer

andThen

Constructor Detail

ValueFacet

public ValueFacet(String name,
                  StringValueStream expression)

Method Detail

addFacetValueCollectionTargets

public void addFacetValueCollectionTargets()

Description copied from interface: StreamingFacet

Determine which facet values match the current document. Add the ReductionCollectionManager.ReductionDataCollections of the relevant facet values to the targets of the streaming ReductionCollectionManager so that they are updated with the current document's data.

Specified by:

addFacetValueCollectionTargets in interface StreamingFacet

accept

public void accept(String t)

Specified by:

accept in interface Consumer<String>

getExpression

public StringValueStream getExpression()

Get the expression used to create the facet values.

Returns:

a string mapping expression