Package adams.multiprocess

Interface Job

All Superinterfaces:

CleanUpHandler, LoggingSupporter, Serializable, Stoppable, StoppableWithFeedback

All Known Subinterfaces:

JobWithOwner<T>

All Known Implementing Classes:

AbstractBaselineCorrection.BaselineCorrectionJob, AbstractClassifierBasedGeneticAlgorithm.ClassifierBasedGeneticAlgorithmJob, AbstractClassifierBasedGeneticAlgorithmWithSecondEvaluation.ClassifierBasedGeneticAlgorithmWithSecondEvaluationJob, AbstractDenoiser.DenoiserJob, AbstractExperiment.AbstractExperimentJob, AbstractFilter.FilterJob, AbstractGeneticAlgorithm.GeneticAlgorithmJob, AbstractJob, AbstractOutlierDetector.DetectorJob, AbstractSmoother.SmootherJob, CrossValidationExperiment.CrossValidationExperimentJob, DarkLord.DarkLordJob, GeneticAlgorithm.GAJob, Hermione.HermioneJob, SpreadSheetFilter.FilterJob, TrainTestSplitExperiment.TrainTestSplitExperimentJob, WekaClassifierRanker.RankingJob, WekaCrossValidationJob, WekaFilter.BatchFilterJob, WekaTestSetEvaluator.EvaluateJob, WekaTrainAssociator.TrainJob, WekaTrainClassifier.BatchTrainJob, WekaTrainClusterer.BatchTrainJob, WekaTrainTestSetEvaluator.EvaluateJob

public interface Job
extends Serializable, LoggingSupporter, StoppableWithFeedback, CleanUpHandler

A job is a unit of execution.

Version:

$Revision: 11631 $

Author:

dale

Method Summary

Modifier and Type	Method	Description
void	cleanUp()	Cleans up data structures, frees up memory.
JobResult	execute()	Override to do computation.
String	getExecutionError()	Returns the execution error, if any.
JobCompleteListener	getJobCompleteListener()	Returns the listener that gets notified when the job got finished.
String	getJobInfo()	Returns the job info/identifier.
boolean	hasExecutionError()	Checks whether there was a problem with the job execution.
boolean	isComplete()	Whether the job has been finished.
void	jobCompleted(Job j, JobResult jr)	Called once a job has completed execution.
void	setJobCompleteListener(JobCompleteListener l)	Sets the listener that gets notified when the job got finished.

Methods inherited from interface adams.core.logging.LoggingSupporter

getLogger, isLoggingEnabled

Methods inherited from interface adams.core.Stoppable

stopExecution

Methods inherited from interface adams.core.StoppableWithFeedback

isStopped

Method Detail

getJobInfo

String getJobInfo()

Returns the job info/identifier.

Returns:

the info

jobCompleted

void jobCompleted(Job j,
                  JobResult jr)

Called once a job has completed execution.

Parameters:

j - Job

jr - Result of Job

setJobCompleteListener

void setJobCompleteListener(JobCompleteListener l)

Sets the listener that gets notified when the job got finished.

Parameters:

l - the listener

getJobCompleteListener

JobCompleteListener getJobCompleteListener()

Returns the listener that gets notified when the job got finished.

Returns:

the listener, can be null

isComplete

boolean isComplete()

Whether the job has been finished.

Returns:

true if the job has finished, false otherwise

execute

JobResult execute()

Override to do computation.

Returns:

JobResult

hasExecutionError

boolean hasExecutionError()

Checks whether there was a problem with the job execution.

Returns:

true if an error occurred

getExecutionError

String getExecutionError()

Returns the execution error, if any.

Returns:

the error, null if none occurred

cleanUp

void cleanUp()

Cleans up data structures, frees up memory. Removes dependencies and job parameters.

Specified by:

cleanUp in interface CleanUpHandler