org.elasticsearch.search.aggregations.bucket.nested

Class NestedAggregator.Factory

java.lang.Object

org.elasticsearch.search.aggregations.AggregatorFactory

org.elasticsearch.search.aggregations.bucket.nested.NestedAggregator.Factory

Enclosing class:

NestedAggregator

public static class NestedAggregator.Factory
extends AggregatorFactory

Field Summary

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

factories, name, parent, type

Constructor Summary

Constructors

Constructor and Description
Factory(String name, String path)

Method Summary

Modifier and Type	Method and Description
Aggregator	create(AggregationContext context, Aggregator parent, long expectedBucketsCount) Creates the aggregator

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

doValidate, parent, subFactories, validate

Methods inherited from class java.lang.Object

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

Constructor Detail

Factory

public Factory(String name,
               String path)

Method Detail

create

public Aggregator create(AggregationContext context,
                         Aggregator parent,
                         long expectedBucketsCount)

Description copied from class: AggregatorFactory

Creates the aggregator

Specified by:

create in class AggregatorFactory

Parameters:

context - The aggregation context

parent - The parent aggregator (if this is a top level factory, the parent will be null)

expectedBucketsCount - If this is a sub-factory of another factory, this will indicate the number of bucket the parent aggregator may generate (this is an estimation only). For top level factories, this will always be 0

Returns:

The created aggregator