Package org.elasticsearch.search.aggregations.bucket.sampler

Class DiversifiedBytesHashSamplerAggregator

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.sampler.SamplerAggregator

org.elasticsearch.search.aggregations.bucket.sampler.DiversifiedBytesHashSamplerAggregator

All Implemented Interfaces:

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

public class DiversifiedBytesHashSamplerAggregator
extends SamplerAggregator

Alternative, faster implementation for converting String keys to longs but with the potential for hash collisions.

Nested Class Summary

Nested classes/interfaces inherited from class org.elasticsearch.search.aggregations.bucket.sampler.SamplerAggregator

SamplerAggregator.ExecutionMode

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

Field Summary

Fields inherited from class org.elasticsearch.search.aggregations.bucket.sampler.SamplerAggregator

bdd, EXECUTION_HINT_FIELD, MAX_DOCS_PER_VALUE_FIELD, SHARD_SIZE_FIELD, shardSize

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

docCountProvider

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

collectableSubAggregators, DEFAULT_WEIGHT, name, parent, subAggregators

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

NO_OP_COLLECTOR

Method Summary

Modifier and Type	Method	Description
DeferringBucketCollector	buildDeferringCollector()	Build the DeferringBucketCollector.

Methods inherited from class org.elasticsearch.search.aggregations.bucket.sampler.SamplerAggregator

buildAggregations, buildEmptyAggregation, doClose, getLeafCollector, scoreMode, shouldDefer

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

collectDebugInfo, deferringCollector, doPreCollection, prepareSubAggs

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, preGetSubLeafCollectors, resolveSortPath, rewriteBuckets

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

addRequestCircuitBreakerBytes, bigArrays, buildEmptySubAggregations, doPostCollection, getLeafCollector, metadata, name, parent, pointReaderIfAvailable, postCollection, preCollection, searcher, subAggregator, subAggregators, topLevelQuery, toString

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

buildTopLevel, resolveSortPathOnValidAgg

Methods inherited from class java.lang.Object

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

Method Details

buildDeferringCollector

public DeferringBucketCollector buildDeferringCollector()

Description copied from class: DeferableBucketAggregator

Build the DeferringBucketCollector. The default implementation replays all hits against the buckets selected by {#link DeferringBucketCollector.prepareSelectedBuckets(long...).

Overrides:

buildDeferringCollector in class SamplerAggregator