Package org.elasticsearch.search.aggregations.support

Class MultiValuesSourceAggregatorFactory

java.lang.Object

org.elasticsearch.search.aggregations.AggregatorFactory

org.elasticsearch.search.aggregations.support.MultiValuesSourceAggregatorFactory

public abstract class MultiValuesSourceAggregatorFactory
extends AggregatorFactory

Field Summary

Fields

Modifier and Type	Field	Description
protected final Map<String,ValuesSourceConfig>	configs
protected final DocValueFormat	format

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

context, factories, metadata, name, parent

Constructor Summary

Constructors

Constructor	Description
MultiValuesSourceAggregatorFactory(String name, Map<String,ValuesSourceConfig> configs, DocValueFormat format, AggregationContext context, AggregatorFactory parent, AggregatorFactories.Builder subFactoriesBuilder, Map<String,Object> metadata)

Method Summary

Modifier and Type	Method	Description
Aggregator	createInternal(Aggregator parent, CardinalityUpperBound cardinality, Map<String,Object> metadata)
protected abstract Aggregator	createUnmapped(Aggregator parent, Map<String,Object> metadata)	Create an aggregator that won't collect anything but will return an appropriate empty aggregation.
protected abstract Aggregator	doCreateInternal(Map<String,ValuesSourceConfig> configs, DocValueFormat format, Aggregator parent, CardinalityUpperBound cardinality, Map<String,Object> metadata)	Create the Aggregator.

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

create, doValidate, getParent, getStatsSubtype, name

Methods inherited from class java.lang.Object

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

Field Details

configs

protected final Map<String,ValuesSourceConfig> configs

format

protected final DocValueFormat format

Constructor Details

MultiValuesSourceAggregatorFactory

public MultiValuesSourceAggregatorFactory(String name,
 Map<String,ValuesSourceConfig> configs,
 DocValueFormat format,
 AggregationContext context,
 AggregatorFactory parent,
 AggregatorFactories.Builder subFactoriesBuilder,
 Map<String,Object> metadata)
                                   throws IOException

Throws:

IOException

Method Details

createInternal

public Aggregator createInternal(Aggregator parent,
 CardinalityUpperBound cardinality,
 Map<String,Object> metadata)
                          throws IOException

Specified by:

createInternal in class AggregatorFactory

Throws:

IOException

createUnmapped

protected abstract Aggregator createUnmapped(Aggregator parent,
 Map<String,Object> metadata)
                                      throws IOException

Create an aggregator that won't collect anything but will return an appropriate empty aggregation.

Throws:

IOException

doCreateInternal

protected abstract Aggregator doCreateInternal(Map<String,ValuesSourceConfig> configs,
 DocValueFormat format,
 Aggregator parent,
 CardinalityUpperBound cardinality,
 Map<String,Object> metadata)
                                        throws IOException

Create the Aggregator.

Parameters:

cardinality - Upper bound of the number of owningBucketOrds that the Aggregator created by this method will be asked to collect.

Throws:

IOException