Class GeoGridAggregator<T extends InternalGeoGrid>
- java.lang.Object
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- org.elasticsearch.search.aggregations.BucketCollector
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- org.elasticsearch.search.aggregations.Aggregator
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- org.elasticsearch.search.aggregations.AggregatorBase
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- org.elasticsearch.search.aggregations.bucket.BucketsAggregator
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- org.elasticsearch.search.aggregations.bucket.geogrid.GeoGridAggregator<T>
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- All Implemented Interfaces:
java.io.Closeable
,java.lang.AutoCloseable
,org.apache.lucene.search.Collector
,Releasable
- Direct Known Subclasses:
GeoHashGridAggregator
,GeoTileGridAggregator
public abstract class GeoGridAggregator<T extends InternalGeoGrid> extends BucketsAggregator
Aggregates data expressed as longs (for efficiency's sake) but formats results as aggregation-specific strings.
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Nested Class Summary
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Nested classes/interfaces inherited from class org.elasticsearch.search.aggregations.Aggregator
Aggregator.Parser, Aggregator.SubAggCollectionMode
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Field Summary
Fields Modifier and Type Field Description protected LongHash
bucketOrds
protected int
requiredSize
protected int
shardSize
protected org.elasticsearch.search.aggregations.bucket.geogrid.CellIdSource
valuesSource
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Fields inherited from class org.elasticsearch.search.aggregations.AggregatorBase
collectableSubAggregators, context, DEFAULT_WEIGHT, name, parent, subAggregators
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Fields inherited from class org.elasticsearch.search.aggregations.BucketCollector
NO_OP_COLLECTOR
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description InternalGeoGrid
buildAggregation(long owningBucketOrdinal)
Build an aggregation for data that has been collected intobucket
.InternalGeoGrid
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.org.apache.lucene.search.ScoreMode
scoreMode()
Most aggregators don't need scores, make sure to extend this method if your aggregator needs them.-
Methods inherited from class org.elasticsearch.search.aggregations.bucket.BucketsAggregator
bucketAggregations, bucketDocCount, bucketEmptyAggregations, close, collectBucket, collectExistingBucket, consumeBucketsAndMaybeBreak, getDocCounts, grow, incrementBucketDocCount, maxBucketOrd, mergeBuckets
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Methods inherited from class org.elasticsearch.search.aggregations.AggregatorBase
addRequestCircuitBreakerBytes, buildEmptySubAggregations, context, doPostCollection, doPreCollection, getLeafCollector, metaData, name, parent, pipelineAggregators, postCollection, preCollection, preGetSubLeafCollectors, subAggregator, subAggregators, toString
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Methods inherited from class org.elasticsearch.search.aggregations.Aggregator
descendsFromBucketAggregator
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Field Detail
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requiredSize
protected final int requiredSize
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shardSize
protected final int shardSize
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valuesSource
protected final org.elasticsearch.search.aggregations.bucket.geogrid.CellIdSource valuesSource
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bucketOrds
protected final LongHash bucketOrds
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Method Detail
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scoreMode
public org.apache.lucene.search.ScoreMode scoreMode()
Description copied from class:AggregatorBase
Most aggregators don't need scores, make sure to extend this method if your aggregator needs them.- Specified by:
scoreMode
in interfaceorg.apache.lucene.search.Collector
- Overrides:
scoreMode
in classAggregatorBase
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getLeafCollector
public LeafBucketCollector getLeafCollector(org.apache.lucene.index.LeafReaderContext ctx, LeafBucketCollector sub) throws java.io.IOException
Description 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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buildAggregation
public InternalGeoGrid buildAggregation(long owningBucketOrdinal) throws java.io.IOException
Description copied from class:Aggregator
Build an aggregation for data that has been collected intobucket
.- Specified by:
buildAggregation
in classAggregator
- Throws:
java.io.IOException
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buildEmptyAggregation
public InternalGeoGrid 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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