org.elasticsearch.search.aggregations.bucket

Class DeferringBucketCollector.WrappedAggregator

java.lang.Object

org.elasticsearch.search.aggregations.BucketCollector

org.elasticsearch.search.aggregations.Aggregator

org.elasticsearch.search.aggregations.bucket.DeferringBucketCollector.WrappedAggregator

All Implemented Interfaces:

AutoCloseable, org.apache.lucene.search.Collector, Releasable

Enclosing class:

DeferringBucketCollector

protected class DeferringBucketCollector.WrappedAggregator
extends Aggregator

Nested Class Summary

Nested classes/interfaces inherited from class org.elasticsearch.search.aggregations.Aggregator

Aggregator.Parser, Aggregator.SubAggCollectionMode

Field Summary

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

NO_OP_COLLECTOR

Method Summary

Methods

Modifier and Type	Method and Description
InternalAggregation	buildAggregation(long bucket) Build an aggregation for data that has been collected into bucket.
InternalAggregation	buildEmptyAggregation() Build an empty aggregation.
void	close()
AggregationContext	context() Return the AggregationContext attached with this Aggregator.
LeafBucketCollector	getLeafCollector(org.apache.lucene.index.LeafReaderContext ctx)
String	name() Return the name of this aggregator.
boolean	needsScores()
Aggregator	parent() Return the parent aggregator.
void	postCollection() Post-collection callback.
void	preCollection() Pre collection callback.
Aggregator	subAggregator(String name) Return the sub aggregator with the provided name.

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

descendsFromBucketAggregator

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

wrap

Methods inherited from class java.lang.Object

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

Method Detail

needsScores

public boolean needsScores()

close

public void close()

name

public String name()

Description copied from class: Aggregator

Return the name of this aggregator.

Specified by:

name in class Aggregator

parent

public Aggregator parent()

Description copied from class: Aggregator

Return the parent aggregator.

Specified by:

parent in class Aggregator

context

public AggregationContext context()

Description copied from class: Aggregator

Return the AggregationContext attached with this Aggregator.

Specified by:

context in class Aggregator

subAggregator

public Aggregator subAggregator(String name)

Description copied from class: Aggregator

Return the sub aggregator with the provided name.

Specified by:

subAggregator in class Aggregator

buildAggregation

public InternalAggregation buildAggregation(long bucket)
                                     throws IOException

Description copied from class: Aggregator

Build an aggregation for data that has been collected into bucket.

Specified by:

buildAggregation in class Aggregator

Throws:

IOException

buildEmptyAggregation

public InternalAggregation buildEmptyAggregation()

Description copied from class: Aggregator

Build an empty aggregation.

Specified by:

buildEmptyAggregation in class Aggregator

getLeafCollector

public LeafBucketCollector getLeafCollector(org.apache.lucene.index.LeafReaderContext ctx)
                                     throws IOException

Specified by:

getLeafCollector in interface org.apache.lucene.search.Collector

Specified by:

getLeafCollector in class BucketCollector

Throws:

IOException

preCollection

public void preCollection()
                   throws IOException

Description copied from class: BucketCollector

Pre collection callback.

Specified by:

preCollection in class BucketCollector

Throws:

IOException

postCollection

public void postCollection()
                    throws IOException

Description copied from class: BucketCollector

Post-collection callback.

Specified by:

postCollection in class BucketCollector

Throws:

IOException