org.eclipse.smila.taskmanager.persistence.zk
Class TaskWatcher

java.lang.Object
  java.util.TimerTask
      org.eclipse.smila.taskmanager.persistence.zk.TaskWatcher

All Implemented Interfaces:

java.lang.Runnable

public class TaskWatcher
extends java.util.TimerTask

Runnable class that checks if tasks that are in progress have timed out.

Constructor Summary

TaskWatcher()

Method Summary

protected void	activate(ComponentContext context) initialize TaskManager internally on service start.
boolean	cancel() Stop execution of the TaskWatcher.
protected void	deactivate(ComponentContext context) OSGi deactivate bundle.
void	run()
void	setClusterConfigService(ClusterConfigService clusterConfigService) method for DS to set a service reference.
void	setTaskManager(TaskManager taskManager)
void	setTaskStorage(TaskStorage taskStorage)
void	setZooKeeperService(ZooKeeperService zooKeeperService)
void	unsetClusterConfigService(ClusterConfigService clusterConfigService) method for DS to unset a service reference.
void	unsetTaskManager(TaskManager taskManager)
void	unsetTaskStorage(TaskStorage taskStorage)
void	unsetZooKeeperService(ZooKeeperService zooKeeperService)

Methods inherited from class java.util.TimerTask

scheduledExecutionTime

Methods inherited from class java.lang.Object

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

Constructor Detail

TaskWatcher

public TaskWatcher()

Method Detail

activate

protected void activate(ComponentContext context)

initialize TaskManager internally on service start.

Parameters:

context - OSGi service context.

deactivate

protected void deactivate(ComponentContext context)

OSGi deactivate bundle.

run

public void run()

Specified by:

run in interface java.lang.Runnable

Specified by:

run in class java.util.TimerTask

cancel

public boolean cancel()

Stop execution of the TaskWatcher.

Overrides:

cancel in class java.util.TimerTask

setTaskStorage

public void setTaskStorage(TaskStorage taskStorage)

Parameters:

taskStorage - the new task storage

unsetTaskStorage

public void unsetTaskStorage(TaskStorage taskStorage)

Parameters:

taskStorage - the task storage

setTaskManager

public void setTaskManager(TaskManager taskManager)

Parameters:

taskManager - the new task manager

unsetTaskManager

public void unsetTaskManager(TaskManager taskManager)

Parameters:

taskManager - the task manager

setZooKeeperService

public void setZooKeeperService(ZooKeeperService zooKeeperService)

Parameters:

zooKeeperService - referenced service

unsetZooKeeperService

public void unsetZooKeeperService(ZooKeeperService zooKeeperService)

Parameters:

zooKeeperService - referenced service

setClusterConfigService

public void setClusterConfigService(ClusterConfigService clusterConfigService)

method for DS to set a service reference.

unsetClusterConfigService

public void unsetClusterConfigService(ClusterConfigService clusterConfigService)

method for DS to unset a service reference.