org.elasticsearch.search.aggregations.bucket.significant

Class GlobalOrdinalsSignificantTermsAggregator

java.lang.Object

org.elasticsearch.search.aggregations.BucketCollector

org.elasticsearch.search.aggregations.Aggregator

org.elasticsearch.search.aggregations.AggregatorBase

org.elasticsearch.search.aggregations.bucket.BucketsAggregator

org.elasticsearch.search.aggregations.bucket.terms.TermsAggregator

org.elasticsearch.search.aggregations.bucket.terms.GlobalOrdinalsStringTermsAggregator

org.elasticsearch.search.aggregations.bucket.significant.GlobalOrdinalsSignificantTermsAggregator

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, org.apache.lucene.search.Collector, Releasable

public class GlobalOrdinalsSignificantTermsAggregator
extends GlobalOrdinalsStringTermsAggregator

An global ordinal based implementation of significant terms, based on SignificantStringTermsAggregator.

Nested Class Summary

Nested classes/interfaces inherited from class org.elasticsearch.search.aggregations.bucket.terms.GlobalOrdinalsStringTermsAggregator

GlobalOrdinalsStringTermsAggregator.GlobalOrdLookupFunction

Nested classes/interfaces inherited from class org.elasticsearch.search.aggregations.bucket.terms.TermsAggregator

TermsAggregator.BucketCountThresholds

Nested classes/interfaces inherited from class org.elasticsearch.search.aggregations.Aggregator

Aggregator.Parser, Aggregator.SubAggCollectionMode

Field Summary

Fields

Modifier and Type	Field and Description
protected long	numCollectedDocs
protected boolean	showTermDocCountError
protected SignificantTermsAggregatorFactory	termsAggFactory

Fields inherited from class org.elasticsearch.search.aggregations.bucket.terms.GlobalOrdinalsStringTermsAggregator

acceptedGlobalOrdinals, includeExclude, lookupGlobalOrd, valueCount, valuesSource

Fields inherited from class org.elasticsearch.search.aggregations.bucket.terms.TermsAggregator

aggsUsedForSorting, bucketCountThresholds, collectMode, format, order

Fields inherited from class org.elasticsearch.search.aggregations.AggregatorBase

collectableSubAggregators, context, DEFAULT_WEIGHT, name, parent, subAggregators

Fields inherited from class org.elasticsearch.search.aggregations.BucketCollector

NO_OP_COLLECTOR

Constructor Summary

Constructors

Constructor and Description

GlobalOrdinalsSignificantTermsAggregator(java.lang.String name, AggregatorFactories factories, ValuesSource.Bytes.WithOrdinals.FieldData valuesSource, DocValueFormat format, TermsAggregator.BucketCountThresholds bucketCountThresholds, IncludeExclude.OrdinalsFilter includeExclude, SearchContext context, Aggregator parent, boolean forceRemapGlobalOrds, SignificanceHeuristic significanceHeuristic, SignificantTermsAggregatorFactory termsAggFactory, java.util.List<PipelineAggregator> pipelineAggregators, java.util.Map<java.lang.String,java.lang.Object> metaData)

Method Summary

Modifier and Type	Method and Description
SignificantStringTerms	buildAggregation(long owningBucketOrdinal) Build an aggregation for data that has been collected into bucket.
SignificantStringTerms	buildEmptyAggregation() Build an empty aggregation.
protected void	doClose() Release instance-specific data.
LeafBucketCollector	getLeafCollector(org.apache.lucene.index.LeafReaderContext ctx, LeafBucketCollector sub) Get a LeafBucketCollector for the given ctx, which should delegate to the given collector.

Methods inherited from class org.elasticsearch.search.aggregations.bucket.terms.GlobalOrdinalsStringTermsAggregator

copy, getBucketOrd

Methods inherited from class org.elasticsearch.search.aggregations.bucket.terms.TermsAggregator

shouldDefer

Methods inherited from class org.elasticsearch.search.aggregations.bucket.BucketsAggregator

bucketAggregations, bucketDocCount, bucketEmptyAggregations, close, collectBucket, collectExistingBucket, getDocCounts, grow, incrementBucketDocCount, maxBucketOrd

Methods inherited from class org.elasticsearch.search.aggregations.AggregatorBase

buildEmptySubAggregations, context, doPostCollection, doPreCollection, getDeferringCollector, getLeafCollector, metaData, name, needsScores, parent, pipelineAggregators, postCollection, preCollection, runDeferredCollections, subAggregator, subAggregators, toString

Methods inherited from class org.elasticsearch.search.aggregations.Aggregator

descendsFromBucketAggregator

Methods inherited from class org.elasticsearch.search.aggregations.BucketCollector

wrap

Methods inherited from class java.lang.Object

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

Field Detail

numCollectedDocs

protected long numCollectedDocs

termsAggFactory

protected final SignificantTermsAggregatorFactory termsAggFactory

showTermDocCountError

protected final boolean showTermDocCountError

Constructor Detail

GlobalOrdinalsSignificantTermsAggregator

public GlobalOrdinalsSignificantTermsAggregator(java.lang.String name,
                                                AggregatorFactories factories,
                                                ValuesSource.Bytes.WithOrdinals.FieldData valuesSource,
                                                DocValueFormat format,
                                                TermsAggregator.BucketCountThresholds bucketCountThresholds,
                                                IncludeExclude.OrdinalsFilter includeExclude,
                                                SearchContext context,
                                                Aggregator parent,
                                                boolean forceRemapGlobalOrds,
                                                SignificanceHeuristic significanceHeuristic,
                                                SignificantTermsAggregatorFactory termsAggFactory,
                                                java.util.List<PipelineAggregator> pipelineAggregators,
                                                java.util.Map<java.lang.String,java.lang.Object> metaData)
                                         throws java.io.IOException

Throws:

java.io.IOException

Method Detail

getLeafCollector

public LeafBucketCollector getLeafCollector(org.apache.lucene.index.LeafReaderContext ctx,
                                            LeafBucketCollector sub)
                                     throws java.io.IOException

Description copied from class: AggregatorBase

Get a LeafBucketCollector for the given ctx, which should delegate to the given collector.

Overrides:

getLeafCollector in class GlobalOrdinalsStringTermsAggregator

Throws:

java.io.IOException

buildAggregation

public SignificantStringTerms buildAggregation(long owningBucketOrdinal)
                                        throws java.io.IOException

Description copied from class: Aggregator

Build an aggregation for data that has been collected into bucket.

Overrides:

buildAggregation in class GlobalOrdinalsStringTermsAggregator

Throws:

java.io.IOException

buildEmptyAggregation

public SignificantStringTerms buildEmptyAggregation()

Description copied from class: Aggregator

Build an empty aggregation.

doClose

protected void doClose()

Description copied from class: AggregatorBase

Release instance-specific data.

Overrides:

doClose in class GlobalOrdinalsStringTermsAggregator