org.apache.reef.vortex.examples.sumones

Class AdditionAggregateFunction

java.lang.Object

org.apache.reef.vortex.examples.sumones.AdditionAggregateFunction

All Implemented Interfaces:

VortexAggregateFunction<Integer>

public final class AdditionAggregateFunction
extends Object
implements VortexAggregateFunction<Integer>

Aggregates and sums the outputs.

Constructor Summary

Constructors

Constructor and Description
AdditionAggregateFunction()

Method Summary

Methods

Modifier and Type	Method and Description
Integer	call(List<Integer> taskletOutputs) Runs a custom local aggregation function on Tasklets assigned to a VortexWorker.

Methods inherited from class java.lang.Object

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

Constructor Detail

AdditionAggregateFunction

public AdditionAggregateFunction()

Method Detail

call

public Integer call(List<Integer> taskletOutputs)
             throws VortexAggregateException

Description copied from interface: VortexAggregateFunction

Runs a custom local aggregation function on Tasklets assigned to a VortexWorker.

Specified by:

call in interface VortexAggregateFunction<Integer>

Parameters:

taskletOutputs - the list of outputs from Tasklets on a Worker.

Returns:

the aggregated output of Tasklets.

Throws:

VortexAggregateException