edu.iu.dsc.tws.executor.threading

Class NullExecutor

java.lang.Object

edu.iu.dsc.tws.executor.threading.NullExecutor

All Implemented Interfaces:

IExecution

public class NullExecutor
extends java.lang.Object
implements IExecution

If task count is lesser than no. of workers, that worker will remain idle. This executor will be returned to the user in such cases, since twister2 doesn't expect users to handle such cases manually.

Constructor Summary

Constructors

Constructor and Description
NullExecutor()

Method Summary

Modifier and Type	Method and Description
void	close() Cleanup the execution
boolean	progress() Progress the computation
void	stop() Stop a particular execution
boolean	waitForCompletion() Wait for execution to complete

Methods inherited from class java.lang.Object

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

Constructor Detail

NullExecutor

public NullExecutor()

Method Detail

waitForCompletion

public boolean waitForCompletion()

Description copied from interface: IExecution

Wait for execution to complete

Specified by:

waitForCompletion in interface IExecution

Returns:

if execution is success

progress

public boolean progress()

Description copied from interface: IExecution

Progress the computation

Specified by:

progress in interface IExecution

Returns:

false if the execution is completed or finished

close

public void close()

Description copied from interface: IExecution

Cleanup the execution

Specified by:

close in interface IExecution

stop

public void stop()

Description copied from interface: IExecution

Stop a particular execution

Specified by:

stop in interface IExecution