Package org.elasticsearch.search.aggregations.metrics

Class MetricsAggregator

org.elasticsearch.search.aggregations.BucketCollector

org.elasticsearch.search.aggregations.Aggregator

org.elasticsearch.search.aggregations.AggregatorBase

org.elasticsearch.search.aggregations.metrics.MetricsAggregator

All Implemented Interfaces:

, , org.apache.lucene.search.Collector, org.elasticsearch.core.Releasable

Direct Known Subclasses:

NumericMetricsAggregator

public abstract class MetricsAggregator
extends AggregatorBase

Nested Class Summary

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.AggregatorBase

collectableSubAggregators, DEFAULT_WEIGHT, name, parent, subAggregators

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

NO_OP_COLLECTOR

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	name, AggregationContext context, Aggregator parent, <,> metadata)

Method Summary

Modifier and Type	Method	Description
abstract InternalAggregation	buildAggregation(long owningBucketOrd)	Build an aggregation for data that has been collected into owningBucketOrd.
InternalAggregation[]	buildAggregations(long[] owningBucketOrds)	Build the results of this aggregation.

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

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

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

bucketComparator, buildEmptyAggregation, buildTopLevel, collectDebugInfo, resolveSortPath, resolveSortPathOnValidAgg

Methods inherited from class java.lang.

, , , , , , , , ,

Constructor Details

MetricsAggregator

protected MetricsAggregator( name,
 AggregationContext context,
 Aggregator parent,
 <,> metadata)
                     throws 

Throws:

Method Details

buildAggregation

public abstract InternalAggregation buildAggregation(long owningBucketOrd)
                                              throws 

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

Throws:

buildAggregations

public final InternalAggregation[] buildAggregations(long[] owningBucketOrds)
                                              throws 

Description copied from class: Aggregator

Build the results of this aggregation.

Specified by:

buildAggregations in class Aggregator

Parameters:

owningBucketOrds - the ordinals of the buckets that we want to collect from this aggregation

Returns:

the results for each ordinal, in the same order as the array of ordinals

Throws: