Uses of Interface
org.apache.storm.streams.operations.CombinerAggregator

Packages that use CombinerAggregator

Package	Description
org.apache.storm.streams
org.apache.storm.streams.operations
org.apache.storm.streams.operations.aggregators
org.apache.storm.streams.processors

Uses of CombinerAggregator in org.apache.storm.streams

Methods in org.apache.storm.streams with parameters of type CombinerAggregator

Modifier and Type	Method	Description
<A,R> Stream<R>	Stream.aggregate(CombinerAggregator<? super T,A,? extends R> aggregator)	Aggregates the values in this stream using the aggregator.
<A,R> PairStream<K,R>	PairStream.aggregateByKey(CombinerAggregator<? super V,A,? extends R> aggregator)	Aggregates the values for each key of this stream using the given CombinerAggregator.

Uses of CombinerAggregator in org.apache.storm.streams.operations

Methods in org.apache.storm.streams.operations that return CombinerAggregator

Modifier and Type	Method	Description
static <T,R> CombinerAggregator<T,R,R>	CombinerAggregator.of(R initialValue, BiFunction<? super R,? super T,? extends R> accumulator, BiFunction<? super R,? super R,? extends R> combiner)	A static factory to create a CombinerAggregator based on initial value, accumulator and combiner.

Uses of CombinerAggregator in org.apache.storm.streams.operations.aggregators

Classes in org.apache.storm.streams.operations.aggregators that implement CombinerAggregator

Modifier and Type	Class	Description
class	Count<T>	Computes the count of values.
class	LongSum	Computes the long sum of the input values.

Uses of CombinerAggregator in org.apache.storm.streams.processors

Fields in org.apache.storm.streams.processors declared as CombinerAggregator

Modifier and Type	Field	Description
protected CombinerAggregator<V,A,R>	MergeAggregateByKeyProcessor.aggregator

Constructors in org.apache.storm.streams.processors with parameters of type CombinerAggregator

Constructor	Description
AggregateByKeyProcessor(CombinerAggregator<V,A,R> aggregator)
AggregateByKeyProcessor(CombinerAggregator<V,A,R> aggregator, boolean emitAggregate)
AggregateProcessor(CombinerAggregator<T,A,R> aggregator)
AggregateProcessor(CombinerAggregator<T,A,R> aggregator, boolean emitAggregate)
MergeAggregateByKeyProcessor(CombinerAggregator<V,A,R> aggregator)
MergeAggregateProcessor(CombinerAggregator<T,A,R> aggregator)