Package org.elasticsearch.search.aggregations

Class AggregatorFactories

java.lang.Object

org.elasticsearch.search.aggregations.AggregatorFactories

public class AggregatorFactories
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	AggregatorFactories.AggParseContext	Context to parse and aggregation.
static class	AggregatorFactories.Builder

Field Summary

Fields

Modifier and Type	Field	Description
static AggregatorFactories	EMPTY
static Pattern	VALID_AGG_NAME

Method Summary

Modifier and Type	Method	Description
static AggregatorFactories.Builder	builder()
int	countAggregators()
int	countPipelineAggregators()
List<PipelineAggregator>	createPipelineAggregators()
Aggregator[]	createSubAggregators(SearchContext searchContext, Aggregator parent)	Create all aggregators so that they can be consumed with multiple buckets.
Aggregator[]	createTopLevelAggregators(SearchContext searchContext)
static AggregatorFactories.Builder	parseAggregators(XContentParser parser)	Parses the aggregation request recursively generating aggregator factories in turn.

Methods inherited from class java.lang.Object

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

Field Detail

VALID_AGG_NAME

public static final Pattern VALID_AGG_NAME

EMPTY

public static final AggregatorFactories EMPTY

Method Detail

parseAggregators

public static AggregatorFactories.Builder parseAggregators(XContentParser parser)
                                                    throws IOException

Parses the aggregation request recursively generating aggregator factories in turn.

Throws:

IOException

builder

public static AggregatorFactories.Builder builder()

createPipelineAggregators

public List<PipelineAggregator> createPipelineAggregators()

createSubAggregators

public Aggregator[] createSubAggregators(SearchContext searchContext,
                                         Aggregator parent)
                                  throws IOException

Create all aggregators so that they can be consumed with multiple buckets.

Throws:

IOException

createTopLevelAggregators

public Aggregator[] createTopLevelAggregators(SearchContext searchContext)
                                       throws IOException

Throws:

IOException

countAggregators

public int countAggregators()

Returns:

the number of sub-aggregator factories not including pipeline aggregator factories

countPipelineAggregators

public int countPipelineAggregators()

Returns:

the number of pipeline aggregator factories