Module org.elasticsearch.server

Package org.elasticsearch.search.aggregations.bucket.geogrid

Class GeoTileGridAggregator

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.geogrid.GeoGridAggregator<InternalGeoTileGrid>

org.elasticsearch.search.aggregations.bucket.geogrid.GeoTileGridAggregator

All Implemented Interfaces:

Closeable, AutoCloseable, Releasable

public class GeoTileGridAggregator
extends GeoGridAggregator<InternalGeoTileGrid>

Aggregates data expressed as geotile longs (for efficiency's sake) but formats results as geotile strings.

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

Field Summary

Fields inherited from class org.elasticsearch.search.aggregations.bucket.geogrid.GeoGridAggregator

bucketOrds, requiredSize, shardSize, valuesSource

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_BUCKET_COLLECTOR, NO_OP_COLLECTOR

Constructor Summary

Constructors

Constructor	Description
GeoTileGridAggregator(String name, AggregatorFactories factories, ValuesSource.Numeric valuesSource, int requiredSize, int shardSize, AggregationContext context, Aggregator parent, CardinalityUpperBound cardinality, Map<String,Object> metadata)

Method Summary

Modifier and Type	Method	Description
protected InternalGeoTileGrid	buildAggregation(String name, int requiredSize, List<InternalGeoGridBucket> buckets, Map<String,Object> metadata)
InternalGeoTileGrid	buildEmptyAggregation()	Build an empty aggregation.
protected InternalGeoGridBucket	newEmptyBucket()	This method is used to return a re-usable instance of the bucket when building the aggregation.

Methods inherited from class org.elasticsearch.search.aggregations.bucket.geogrid.GeoGridAggregator

buildAggregations, doClose, getLeafCollector, scoreMode

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, prepareSubAggs, resolveSortPath, rewriteBuckets

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

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

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

buildTopLevel, collectDebugInfo, resolveSortPathOnValidAgg

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

asCollector

Methods inherited from class java.lang.Object

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

Constructor Details

GeoTileGridAggregator

public GeoTileGridAggregator(String name,
 AggregatorFactories factories,
 ValuesSource.Numeric valuesSource,
 int requiredSize,
 int shardSize,
 AggregationContext context,
 Aggregator parent,
 CardinalityUpperBound cardinality,
 Map<String,Object> metadata)
                      throws IOException

Throws:

IOException

Method Details

buildAggregation

protected InternalGeoTileGrid buildAggregation(String name,
 int requiredSize,
 List<InternalGeoGridBucket> buckets,
 Map<String,Object> metadata)

Specified by:

buildAggregation in class GeoGridAggregator<InternalGeoTileGrid>

buildEmptyAggregation

public InternalGeoTileGrid buildEmptyAggregation()

Description copied from class: Aggregator

Build an empty aggregation.

Overrides:

buildEmptyAggregation in class GeoGridAggregator<InternalGeoTileGrid>

newEmptyBucket

protected InternalGeoGridBucket newEmptyBucket()

Description copied from class: GeoGridAggregator

This method is used to return a re-usable instance of the bucket when building the aggregation.

Specified by:

newEmptyBucket in class GeoGridAggregator<InternalGeoTileGrid>

Returns:

a new InternalGeoGridBucket implementation with empty parameters