Package org.elasticsearch.search.aggregations.bucket.histogram

Class VariableWidthHistogramAggregatorFactory

java.lang.Object

org.elasticsearch.search.aggregations.AggregatorFactory

org.elasticsearch.search.aggregations.support.ValuesSourceAggregatorFactory

org.elasticsearch.search.aggregations.bucket.histogram.VariableWidthHistogramAggregatorFactory

public class VariableWidthHistogramAggregatorFactory
extends ValuesSourceAggregatorFactory

Field Summary

Fields inherited from class org.elasticsearch.search.aggregations.support.ValuesSourceAggregatorFactory

config

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

factories, metadata, name, parent, queryShardContext

Method Summary

Modifier and Type	Method	Description
protected Aggregator	createUnmapped(SearchContext searchContext, Aggregator parent, java.util.Map<java.lang.String,java.lang.Object> metadata)	Create the Aggregator for a ValuesSource that doesn't have values.
protected Aggregator	doCreateInternal(SearchContext searchContext, Aggregator parent, CardinalityUpperBound cardinality, java.util.Map<java.lang.String,java.lang.Object> metadata)	Create the Aggregator for a ValuesSource that has values.
static void	registerAggregators(ValuesSourceRegistry.Builder builder)

Methods inherited from class org.elasticsearch.search.aggregations.support.ValuesSourceAggregatorFactory

createInternal, getStatsSubtype

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

create, doValidate, getParent, name

Methods inherited from class java.lang.Object

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

Method Details

registerAggregators

public static void registerAggregators(ValuesSourceRegistry.Builder builder)

doCreateInternal

protected Aggregator doCreateInternal(SearchContext searchContext, Aggregator parent, CardinalityUpperBound cardinality, java.util.Map<java.lang.String,java.lang.Object> metadata) throws java.io.IOException

Description copied from class: ValuesSourceAggregatorFactory

Create the Aggregator for a ValuesSource that has values.

Specified by:

doCreateInternal in class ValuesSourceAggregatorFactory

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

Throws:

java.io.IOException

createUnmapped

protected Aggregator createUnmapped(SearchContext searchContext, Aggregator parent, java.util.Map<java.lang.String,java.lang.Object> metadata) throws java.io.IOException

Description copied from class: ValuesSourceAggregatorFactory

Create the Aggregator for a ValuesSource that doesn't have values.

Specified by:

createUnmapped in class ValuesSourceAggregatorFactory

Throws:

java.io.IOException