weka.knowledgeflow

Interface CallbackNotifierDelegate

All Known Implementing Classes:

DefaultCallbackNotifierDelegate, DelayedCallbackNotifierDelegate

public interface CallbackNotifierDelegate

Interface to something that can notify a Step that a Task submitted by ExecutionEnvironment.submitTask() has finished. The default implementation notifies the Step as soon as the task has completed. Other implementations might delay notification (e.g. if a task gets executed on a remote machine then we will want to delay notification until receiving the result back over the wire.

Version:

$Revision: $

Author:

Mark Hall (mhall{[at]}pentaho{[dot]}com)

Method Summary

Modifier and Type	Method and Description
void	notifyCallback(StepTaskCallback callback, StepTask taskExecuted, ExecutionResult result) Notify the supplied callback

Method Detail

notifyCallback

void notifyCallback(StepTaskCallback callback,
                    StepTask taskExecuted,
                    ExecutionResult result)
             throws java.lang.Exception

Notify the supplied callback

Parameters:

callback - the callback to notify

taskExecuted - the StepTask that was executed

result - the ExecutionResult that was produced

Throws:

java.lang.Exception - if a problem occurs