org.gcube.vremanagement.executor.stubs

Class TaskMonitor

java.lang.Object

org.gcube.vremanagement.executor.stubs.TaskMonitor

All Implemented Interfaces:

org.globus.wsrf.NotifyCallback

public abstract class TaskMonitor
extends Object
implements org.globus.wsrf.NotifyCallback

A monitor of tasks in execution.

Author:

Fabio Simeoni (University of Strathclyde)

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TaskMonitor.TaskTopic Topics relative to task execution.

Constructor Summary

Constructors

Constructor and Description
TaskMonitor(TaskMonitor.TaskTopic... topics) Creates a monitor for one more TaskTopics.

Method Summary

Methods

Modifier and Type	Method and Description
void	deliver(List topicPath, org.apache.axis.message.addressing.EndpointReferenceType producer, Object message)
List<TaskMonitor.TaskTopic>	getTopics() Returns the monitor's topics.
protected void	onOutputChange(TaskProxy proxy) Callback on output change.
protected void	onStateChange(TaskProxy proxy) Callback on state change.
protected void	subscribe(org.apache.axis.message.addressing.EndpointReferenceType epr) Subscribes monitor with remote task.

Methods inherited from class java.lang.Object

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

Constructor Detail

TaskMonitor

public TaskMonitor(TaskMonitor.TaskTopic... topics)

Creates a monitor for one more TaskTopics.

Parameters:

topics - (optional) the topics (all by default).

Method Detail

getTopics

public List<TaskMonitor.TaskTopic> getTopics()

Returns the monitor's topics.

Returns:

the topics.

subscribe

protected void subscribe(org.apache.axis.message.addressing.EndpointReferenceType epr)
                  throws Exception

Subscribes monitor with remote task.

Throws:

Exception - if the monitor could not be subscribed.

deliver

public void deliver(List topicPath,
           org.apache.axis.message.addressing.EndpointReferenceType producer,
           Object message)

Specified by:

deliver in interface org.globus.wsrf.NotifyCallback

onStateChange

protected void onStateChange(TaskProxy proxy)
                      throws Exception

Callback on state change.

Parameters:

proxy - a TaskProxy.

Throws:

Exception

onOutputChange

protected void onOutputChange(TaskProxy proxy)
                       throws Exception

Callback on output change.

Parameters:

proxy - a TaskProxy.

Throws:

Exception