Class LongRareTermsAggregator
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.DeferableBucketAggregator
org.elasticsearch.search.aggregations.bucket.terms.AbstractRareTermsAggregator
org.elasticsearch.search.aggregations.bucket.terms.LongRareTermsAggregator
- All Implemented Interfaces:
java.io.Closeable
,java.lang.AutoCloseable
,org.apache.lucene.search.Collector
,Releasable
public class LongRareTermsAggregator extends AbstractRareTermsAggregator
An aggregator that finds "rare" string values (e.g. terms agg that orders ascending)
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Nested Class Summary
Nested classes/interfaces inherited from class org.elasticsearch.search.aggregations.bucket.BucketsAggregator
BucketsAggregator.BucketBuilderForFixedCount<B>, BucketsAggregator.BucketBuilderForVariable<B>, BucketsAggregator.ResultBuilderForVariable<B>, BucketsAggregator.SingleBucketResultBuilder
Nested classes/interfaces inherited from class org.elasticsearch.search.aggregations.Aggregator
Aggregator.BucketComparator, Aggregator.Parser, Aggregator.SubAggCollectionMode
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Field Summary
Fields inherited from class org.elasticsearch.search.aggregations.bucket.terms.AbstractRareTermsAggregator
deferringCollector, format, maxDocCount
Fields inherited from class org.elasticsearch.search.aggregations.AggregatorBase
collectableSubAggregators, context, DEFAULT_WEIGHT, name, parent, subAggregators
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Method Summary
Modifier and Type Method Description InternalAggregation[]
buildAggregations(long[] owningBucketOrds)
Build the results of this aggregation.InternalAggregation
buildEmptyAggregation()
Build an empty aggregation.void
doClose()
Release instance-specific data.LeafBucketCollector
getLeafCollector(org.apache.lucene.index.LeafReaderContext ctx, LeafBucketCollector sub)
Get aLeafBucketCollector
for the given ctx, which should delegate to the given collector.protected org.apache.lucene.index.SortedNumericDocValues
getValues(ValuesSource.Numeric valuesSource, org.apache.lucene.index.LeafReaderContext ctx)
Methods inherited from class org.elasticsearch.search.aggregations.bucket.terms.AbstractRareTermsAggregator
getDeferringCollector, newFilter, shouldDefer
Methods inherited from class org.elasticsearch.search.aggregations.bucket.DeferableBucketAggregator
beforeBuildingBuckets, collectDebugInfo, doPreCollection
Methods inherited from class org.elasticsearch.search.aggregations.bucket.BucketsAggregator
bucketComparator, bucketDocCount, buildAggregationsForFixedBucketCount, buildAggregationsForSingleBucket, buildAggregationsForVariableBuckets, buildSubAggsForAllBuckets, buildSubAggsForBuckets, buildSubAggsForBuckets, close, collectBucket, collectExistingBucket, descendsFromGlobalAggregator, getDocCounts, grow, incrementBucketDocCount, maxBucketOrd, mergeBuckets, mergeBuckets, resolveSortPath
Methods inherited from class org.elasticsearch.search.aggregations.AggregatorBase
addRequestCircuitBreakerBytes, buildEmptySubAggregations, context, doPostCollection, getLeafCollector, metadata, name, parent, pointReaderIfAvailable, postCollection, preCollection, preGetSubLeafCollectors, scoreMode, subAggregator, subAggregators, toString
Methods inherited from class org.elasticsearch.search.aggregations.Aggregator
buildTopLevel, resolveSortPathOnValidAgg
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Method Details
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getValues
protected org.apache.lucene.index.SortedNumericDocValues getValues(ValuesSource.Numeric valuesSource, org.apache.lucene.index.LeafReaderContext ctx) throws java.io.IOException- Throws:
java.io.IOException
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getLeafCollector
public LeafBucketCollector getLeafCollector(org.apache.lucene.index.LeafReaderContext ctx, LeafBucketCollector sub) throws java.io.IOExceptionDescription copied from class:AggregatorBase
Get aLeafBucketCollector
for the given ctx, which should delegate to the given collector.- Specified by:
getLeafCollector
in classAggregatorBase
- Throws:
java.io.IOException
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buildAggregations
Description copied from class:Aggregator
Build the results of this aggregation.- Specified by:
buildAggregations
in classAggregator
- Parameters:
owningBucketOrds
- the ordinals of the buckets that we want to collect from this aggregation- Returns:
- the results for each ordinal, in the same order as the array of ordinals
- Throws:
java.io.IOException
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buildEmptyAggregation
Description copied from class:Aggregator
Build an empty aggregation.- Specified by:
buildEmptyAggregation
in classAggregator
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doClose
public void doClose()Description copied from class:AggregatorBase
Release instance-specific data.- Overrides:
doClose
in classAggregatorBase
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