Package org.hortonmachine.gears.libs.modules.multiprocessing

Class FixedChunkSizePlanner

java.lang.Object

org.hortonmachine.gears.libs.modules.multiprocessing.ExecutionPlanner

org.hortonmachine.gears.libs.modules.multiprocessing.FixedChunkSizePlanner

public class FixedChunkSizePlanner
extends ExecutionPlanner

Author:

Falko Bräutigam

Field Summary

Fields

Modifier and Type	Field	Description
static int	MAX_CHUNK_SIZE	The absolut upper limit of the chunk size.

Fields inherited from class org.hortonmachine.gears.libs.modules.multiprocessing.ExecutionPlanner

defaultExecutor, defaultPlannerFactory, numberOfTasks

Constructor Summary

Constructors

Constructor	Description
FixedChunkSizePlanner()

Method Summary

Modifier and Type	Method	Description
protected void	handleException(Exception e)
void	join()	Blocks the calling thread until all sumitted task have completed execution.
void	submit(MultiProcessingTask task)	Submits the given task for execution.
protected void	submitChunk(List<MultiProcessingTask> chunk)

Methods inherited from class org.hortonmachine.gears.libs.modules.multiprocessing.ExecutionPlanner

createDefaultPlanner, setNumberOfTasks

Methods inherited from class java.lang.Object

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

Field Detail

MAX_CHUNK_SIZE

public static final int MAX_CHUNK_SIZE

The absolut upper limit of the chunk size.

See Also:

Constant Field Values

Constructor Detail

FixedChunkSizePlanner

public FixedChunkSizePlanner()

Method Detail

submit

public void submit(MultiProcessingTask task)

Description copied from class: ExecutionPlanner

Submits the given task for execution.

Specified by:

submit in class ExecutionPlanner

submitChunk

protected void submitChunk(List<MultiProcessingTask> chunk)

handleException

protected void handleException(Exception e)

join

public void join()
          throws Exception

Description copied from class: ExecutionPlanner

Blocks the calling thread until all sumitted task have completed execution.

Specified by:

join in class ExecutionPlanner

Throws:

Exception - If a previously submitted task has thrown an exception then it is re-thrown by the join() method.