weka.knowledgeflow.steps

Class ClassifierPerformanceEvaluator.EvaluationCallback

java.lang.Object

weka.knowledgeflow.steps.ClassifierPerformanceEvaluator.EvaluationCallback

All Implemented Interfaces:

StepTaskCallback<java.lang.Object[]>

Enclosing class:

ClassifierPerformanceEvaluator

protected class ClassifierPerformanceEvaluator.EvaluationCallback
extends java.lang.Object
implements StepTaskCallback<java.lang.Object[]>

Callback that gets notified when an evaluation task completes. Passes on the partial evaluation results to be aggregated with the overall results

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	EvaluationCallback()

Method Summary

Modifier and Type	Method and Description
void	taskFailed(StepTask<java.lang.Object[]> failedTask, ExecutionResult<java.lang.Object[]> failedResult) Gets called if the StepTask fails for some reason
void	taskFinished(ExecutionResult<java.lang.Object[]> result) Gets called when the StepTask finishes processing

Methods inherited from class java.lang.Object

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

Constructor Detail

EvaluationCallback

protected EvaluationCallback()

Method Detail

taskFinished

public void taskFinished(ExecutionResult<java.lang.Object[]> result)
                  throws java.lang.Exception

Description copied from interface: StepTaskCallback

Gets called when the StepTask finishes processing

Specified by:

taskFinished in interface StepTaskCallback<java.lang.Object[]>

Parameters:

result - the ExecutionrRsult produced by the task

Throws:

java.lang.Exception - if a problem occurs

taskFailed

public void taskFailed(StepTask<java.lang.Object[]> failedTask,
                       ExecutionResult<java.lang.Object[]> failedResult)
                throws java.lang.Exception

Description copied from interface: StepTaskCallback

Gets called if the StepTask fails for some reason

Specified by:

taskFailed in interface StepTaskCallback<java.lang.Object[]>

Parameters:

failedTask - the that failed

failedResult - the produced by the failed task (might contain information pertaining to the failure)

Throws:

java.lang.Exception - if a problem occurs