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

Packages that use Reducer

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

Uses of Reducer in org.apache.storm.streams

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

Modifier and Type	Method	Description
Stream<T>	Stream.reduce(Reducer<T> reducer)	Performs a reduction on the elements of this stream, by repeatedly applying the reducer.
PairStream<K,V>	PairStream.reduceByKey(Reducer<V> reducer)	Performs a reduction on the values for each key of this stream by repeatedly applying the reducer.
PairStream<K,V>	PairStream.reduceByKeyAndWindow(Reducer<V> reducer, Window<?,?> window)	Returns a new stream where the values that arrive within a window having the same key will be reduced by repeatedly applying the reducer.

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

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

Modifier	Constructor	Description
	ReduceByKeyProcessor(Reducer<V> reducer)
	ReduceProcessor(Reducer<T> reducer)