Package org.apache.lucene.facet.taxonomy

Class TaxonomyFacetSumValueSource

java.lang.Object

org.apache.lucene.facet.Facets

org.apache.lucene.facet.taxonomy.TaxonomyFacets

org.apache.lucene.facet.taxonomy.FloatTaxonomyFacets

org.apache.lucene.facet.taxonomy.TaxonomyFacetSumValueSource

public class TaxonomyFacetSumValueSource
extends FloatTaxonomyFacets

Aggregates sum of values from DoubleValues.doubleValue(), for each facet label.

WARNING: This API is experimental and might change in incompatible ways in the next release.

Field Summary

Fields inherited from class org.apache.lucene.facet.taxonomy.FloatTaxonomyFacets

values

Fields inherited from class org.apache.lucene.facet.taxonomy.TaxonomyFacets

config, indexFieldName, parents, taxoReader

Constructor Summary

Constructors

Constructor	Description
TaxonomyFacetSumValueSource(String indexField, TaxonomyReader taxoReader, FacetsConfig config, FacetsCollector fc, DoubleValuesSource valueSource)	Aggreggates double facet values from the provided DoubleValuesSource, pulling ordinals from the specified indexed facet field.
TaxonomyFacetSumValueSource(OrdinalsReader ordinalsReader, TaxonomyReader taxoReader, FacetsConfig config, FacetsCollector fc, DoubleValuesSource vs)	Deprecated. Custom binary encodings for taxonomy ordinals are no longer supported starting with Lucene 9
TaxonomyFacetSumValueSource(TaxonomyReader taxoReader, FacetsConfig config, FacetsCollector fc, DoubleValuesSource valueSource)	Aggreggates double facet values from the provided DoubleValuesSource, pulling ordinals from the default indexed facet field FacetsConfig.DEFAULT_INDEX_FIELD_NAME.

Method Summary

Methods inherited from class org.apache.lucene.facet.taxonomy.FloatTaxonomyFacets

getSpecificValue, getTopChildren, rollup

Methods inherited from class org.apache.lucene.facet.taxonomy.TaxonomyFacets

childrenLoaded, getAllDims, getChildren, getSiblings, siblingsLoaded, verifyDim

Methods inherited from class java.lang.Object

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

Constructor Details

TaxonomyFacetSumValueSource

public TaxonomyFacetSumValueSource(TaxonomyReader taxoReader,
 FacetsConfig config,
 FacetsCollector fc,
 DoubleValuesSource valueSource)
                            throws IOException

Aggreggates double facet values from the provided DoubleValuesSource, pulling ordinals from the default indexed facet field FacetsConfig.DEFAULT_INDEX_FIELD_NAME.

Throws:

IOException

TaxonomyFacetSumValueSource

public TaxonomyFacetSumValueSource(String indexField,
 TaxonomyReader taxoReader,
 FacetsConfig config,
 FacetsCollector fc,
 DoubleValuesSource valueSource)
                            throws IOException

Aggreggates double facet values from the provided DoubleValuesSource, pulling ordinals from the specified indexed facet field.

Throws:

IOException

TaxonomyFacetSumValueSource

@Deprecated
public TaxonomyFacetSumValueSource(OrdinalsReader ordinalsReader,
 TaxonomyReader taxoReader,
 FacetsConfig config,
 FacetsCollector fc,
 DoubleValuesSource vs)
                            throws IOException

Deprecated.

Custom binary encodings for taxonomy ordinals are no longer supported starting with Lucene 9

Aggreggates float facet values from the provided DoubleValuesSource, and pulls ordinals from the provided OrdinalsReader.

Throws:

IOException