public interface Reduce
This is another operator with root being receiver All senders send an element to the receiver. These elements are passed through a reduce function and its result is made available at the root
Modifier and Type | Interface and Description |
---|---|
static interface |
Reduce.Receiver<T>
Receiver or Root.
|
static interface |
Reduce.ReduceFunction<T>
Interface for a Reduce Function takes in an
Iterable returns an. |
static interface |
Reduce.Sender<T>
Senders or non roots.
|
Copyright © 2017 The Apache Software Foundation. All rights reserved.