rice.selector
Class TimerTask

java.lang.Object
  rice.selector.TimerTask

All Implemented Interfaces:

java.lang.Comparable, CancellableTask

Direct Known Subclasses:

PartitionHandler, ScheduledMessage, SocketCollectionManager.DeadChecker, SocketCollectionManager.MessageRetry

public abstract class TimerTask

extends java.lang.Object

implements java.lang.Comparable, CancellableTask

Author:

Jeff Hoye

Field Summary

protected boolean	cancelled
protected boolean	fixedRate
protected long	nextExecutionTime
protected int	period If period is positive, task will be rescheduled.

Constructor Summary

TimerTask()

Method Summary

boolean	cancel()
int	compareTo(java.lang.Object arg0)
boolean	execute(TimeSource ts) Returns true if should re-insert.
boolean	isCancelled()
abstract void	run()
long	scheduledExecutionTime()

Methods inherited from class java.lang.Object

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

Field Detail

nextExecutionTime

protected long nextExecutionTime

cancelled

protected boolean cancelled

period

protected int period

If period is positive, task will be rescheduled.

fixedRate

protected boolean fixedRate

Constructor Detail

TimerTask

public TimerTask()

Method Detail

run

public abstract void run()

Specified by:

run in interface CancellableTask

execute

public boolean execute(TimeSource ts)

Returns true if should re-insert.

Returns:

cancel

public boolean cancel()

Specified by:

cancel in interface CancellableTask

Returns:

true if it was cancelled, false if it was already complete, or cancelled.

scheduledExecutionTime

public long scheduledExecutionTime()

Specified by:

scheduledExecutionTime in interface CancellableTask

compareTo

public int compareTo(java.lang.Object arg0)

Specified by:

compareTo in interface java.lang.Comparable

isCancelled

public boolean isCancelled()