ca.eandb.jdcp.job

Class DummyParallelizableJob

java.lang.Object

ca.eandb.jdcp.job.AbstractParallelizableJob

ca.eandb.jdcp.job.DummyParallelizableJob

All Implemented Interfaces:

ParallelizableJob, Serializable

public final class DummyParallelizableJob
extends AbstractParallelizableJob
implements Serializable

A dummy parallelizable job to test remote method invocation.

Author:

Brad Kimmel

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
DummyParallelizableJob(int tasks, int minSleepTime, int maxSleepTime) Initializes the number of tasks to serve and the amount of time to delay to simulate the processing of a task.

Method Summary

Modifier and Type	Method and Description
protected void	archiveState(ca.eandb.util.io.Archive ar) Saves or restores the state of this job from an archive.
void	finish() Performs any final actions required for this ParallelizableJob.
Object	getNextTask() Gets the next task to be performed.
boolean	isComplete() Gets a value that indicates if this job is complete (i.e., if results for all tasks have been submitted).
void	submitTaskResults(Object task, Object results, ca.eandb.util.progress.ProgressMonitor monitor) Submits the results of a task.
TaskWorker	worker() Gets the task worker to use to process the tasks of this job.

Methods inherited from class ca.eandb.jdcp.job.AbstractParallelizableJob

createFileOutputStream, createRandomAccessFile, initialize, restoreState, saveState, setHostService

Methods inherited from class java.lang.Object

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

Constructor Detail

DummyParallelizableJob

public DummyParallelizableJob(int tasks,
                              int minSleepTime,
                              int maxSleepTime)

Initializes the number of tasks to serve and the amount of time to delay to simulate the processing of a task.

Parameters:

tasks - The number of tasks to serve.

minSleepTime - The minimum time (in milliseconds) to sleep to simulate the processing of a task.

maxSleepTime - The maximum time (in milliseconds) to sleep to simulate the processing of a task.

Method Detail

getNextTask

public Object getNextTask()

Description copied from interface: ParallelizableJob

Gets the next task to be performed.

Specified by:

getNextTask in interface ParallelizableJob

Returns:

The Object describing the next task to be performed, or null if there are no remaining tasks.

submitTaskResults

public void submitTaskResults(Object task,
                              Object results,
                              ca.eandb.util.progress.ProgressMonitor monitor)

Description copied from interface: ParallelizableJob

Submits the results of a task.

Specified by:

submitTaskResults in interface ParallelizableJob

Parameters:

task - The Object describing the task for which results are being submitted (must have been obtained from a previous call to ParallelizableJob.getNextTask().

results - The Object containing the results of a task.

monitor - The ProgressMonitor to update with the progress of this Job.

See Also:

ParallelizableJob.getNextTask()

isComplete

public boolean isComplete()

Description copied from interface: ParallelizableJob

Gets a value that indicates if this job is complete (i.e., if results for all tasks have been submitted).

Specified by:

isComplete in interface ParallelizableJob

Returns:

A value indicating if this job is complete.

finish

public void finish()

Description copied from interface: ParallelizableJob

Performs any final actions required for this ParallelizableJob.

Specified by:

finish in interface ParallelizableJob

Overrides:

finish in class AbstractParallelizableJob

worker

public TaskWorker worker()

Description copied from interface: ParallelizableJob

Gets the task worker to use to process the tasks of this job.

Specified by:

worker in interface ParallelizableJob

Returns:

The task worker to use to process the tasks of this job.

archiveState

protected void archiveState(ca.eandb.util.io.Archive ar)
                     throws IOException

Description copied from class: AbstractParallelizableJob

Saves or restores the state of this job from an archive.

Overrides:

archiveState in class AbstractParallelizableJob

Parameters:

ar - The Archive to read from or write to.

Throws:

IOException