Module org.elasticsearch.server

Package org.elasticsearch.search.aggregations.bucket

Class FixedMultiBucketAggregatorsReducer<B extends MultiBucketsAggregation.Bucket>

java.lang.Object

org.elasticsearch.search.aggregations.bucket.FixedMultiBucketAggregatorsReducer<B>

All Implemented Interfaces:

Closeable, AutoCloseable, Releasable

public abstract class FixedMultiBucketAggregatorsReducer<B extends MultiBucketsAggregation.Bucket>
extends Object
implements Releasable

Class for reducing many fixed lists of FixedMultiBucketAggregatorsReducer to a single reduced list.

Constructor Summary

Constructors

Constructor	Description
FixedMultiBucketAggregatorsReducer(AggregationReduceContext reduceContext, int size, List<B> protoList)

Method Summary

Modifier and Type	Method	Description
final void	accept(List<B> buckets)	Adds a list of buckets for reduction.
final void	close()
protected abstract B	createBucket(B proto, long focCount, InternalAggregations aggregations)
final List<B>	get()	returns the reduced buckets.

Methods inherited from class java.lang.Object

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

Constructor Details

FixedMultiBucketAggregatorsReducer

public FixedMultiBucketAggregatorsReducer(AggregationReduceContext reduceContext,
 int size,
 List<B> protoList)

Method Details

accept

public final void accept(List<B> buckets)

Adds a list of buckets for reduction. The size of the list must be the same as the size of the list passed on the constructor

get

public final List<B> get()

returns the reduced buckets.

createBucket

protected abstract B createBucket(B proto,
 long focCount,
 InternalAggregations aggregations)

close

public final void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface Releasable