org.apache.reef.tests.library.tasks

Class EchoTask

java.lang.Object

org.apache.reef.tests.library.tasks.EchoTask

All Implemented Interfaces:

Task

public final class EchoTask
extends Object
implements Task

A Task that just sends the memento back.

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	call(byte[] memento) Called by the resourcemanager harness to execute the task.

Methods inherited from class java.lang.Object

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

Method Detail

call

public byte[] call(byte[] memento)
            throws Exception

Description copied from interface: Task

Called by the resourcemanager harness to execute the task.

Specified by:

call in interface Task

Parameters:

memento - the memento objected passed down by the driver.

Returns:

the user defined return value

Throws:

Exception - whenever the Task encounters an unsolved issue. This Exception will be thrown at the Driver's event handler.