org.mobicents.timers
Class TimerTask

java.lang.Object
  org.mobicents.timers.TimerTask

All Implemented Interfaces:

Runnable

Direct Known Subclasses:

FaultTolerantTimerTimerTask

public abstract class TimerTask
extends Object
implements Runnable

The base class to implement a task to be scheduled and executed by an FaultTolerantScheduler.

Author:

martins

Field Summary

protected boolean

autoRemoval if true the task is removed from the scheduler when it is executed the last time

Constructor Summary

TimerTask(TimerTaskData data)

Method Summary

void	beforeRecover() Invoked before a task is recovered, after fail over, by default simply adjust start time.
protected void	cancel() Cancels the execution of the task.
TimerTaskData	getData() Retrieves the data associated with the task.
ScheduledFuture<?>	getScheduledFuture() Retrieves the schedule future object that returns from the task scheduling.
FaultTolerantScheduler	getScheduler()
protected SetTimerAfterTxCommitRunnable	getSetTimerTransactionalAction() Retrieves the tx action to set the timer when the tx commits, not used in a non tx environment.
protected void	removeFromScheduler() Self removal from the scheduler.
void	run()
abstract void	runTask() The method executed by the scheduler
protected void	setScheduledFuture(ScheduledFuture<?> scheduledFuture) Sets the schedule future object that returns from the task scheduling.
void	setScheduler(FaultTolerantScheduler scheduler)

Methods inherited from class java.lang.Object

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

Field Detail

autoRemoval

protected boolean autoRemoval

if true the task is removed from the scheduler when it is executed the last time

Constructor Detail

TimerTask

public TimerTask(TimerTaskData data)

Parameters:

data -

Method Detail

getData

public TimerTaskData getData()

Retrieves the data associated with the task.

Returns:

getSetTimerTransactionalAction

protected SetTimerAfterTxCommitRunnable getSetTimerTransactionalAction()

Retrieves the tx action to set the timer when the tx commits, not used in a non tx environment.

Returns:

getScheduledFuture

public ScheduledFuture<?> getScheduledFuture()

Retrieves the schedule future object that returns from the task scheduling.

Returns:

setScheduledFuture

protected void setScheduledFuture(ScheduledFuture<?> scheduledFuture)

Sets the schedule future object that returns from the task scheduling.

Parameters:

scheduledFuture -

cancel

protected void cancel()

Cancels the execution of the task. Note, this doesn't remove the task from the scheduler.

run

public final void run()

Specified by:

run in interface Runnable

removeFromScheduler

protected void removeFromScheduler()

Self removal from the scheduler. Note that this method does not cancel the task execution.

runTask

public abstract void runTask()

The method executed by the scheduler

beforeRecover

public void beforeRecover()

Invoked before a task is recovered, after fail over, by default simply adjust start time.

setScheduler

public void setScheduler(FaultTolerantScheduler scheduler)

Parameters:

scheduler - the scheduler to set

getScheduler

public FaultTolerantScheduler getScheduler()

Returns:

the scheduler