Package org.elasticsearch.search.aggregations.bucket.filter

Class FilterByFilterAggregator.AdapterBuilder<T>

java.lang.Object

org.elasticsearch.search.aggregations.bucket.filter.FilterByFilterAggregator.AdapterBuilder<T>

Enclosing class:

FilterByFilterAggregator

public abstract static class FilterByFilterAggregator.AdapterBuilder<T>
extends Object

Builds FilterByFilterAggregator when the filters are valid and it would be faster than a "native" aggregation implementation. The interface is designed to allow easy construction of AdaptingAggregator.

Constructor Summary

Constructors

Constructor	Description
AdapterBuilder(String name, boolean keyed, String otherBucketKey, AggregationContext context, Aggregator parent, CardinalityUpperBound cardinality, Map<String,Object> metadata)

Method Summary

Modifier and Type	Method	Description
protected abstract T	adapt(CheckedFunction<AggregatorFactories,FilterByFilterAggregator,IOException> delegate)	Subclasses should override this to adapt the FilterByFilterAggregator into another sort of aggregator if required.
final void	add(String key, org.apache.lucene.search.Query query)
final T	build()	Build the the adapter or null if the this isn't a valid rewrite.

Methods inherited from class java.lang.Object

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

Constructor Details

AdapterBuilder

public AdapterBuilder(String name,
 boolean keyed,
 String otherBucketKey,
 AggregationContext context,
 Aggregator parent,
 CardinalityUpperBound cardinality,
 Map<String,Object> metadata)
               throws IOException

Throws:

IOException

Method Details

adapt

protected abstract T adapt(CheckedFunction<AggregatorFactories,FilterByFilterAggregator,IOException> delegate)
                    throws IOException

Subclasses should override this to adapt the FilterByFilterAggregator into another sort of aggregator if required.

Throws:

IOException

add

public final void add(String key,
 org.apache.lucene.search.Query query)
               throws IOException

Throws:

IOException

build

public final T build()
              throws IOException

Build the the adapter or null if the this isn't a valid rewrite.

Throws:

IOException