ostore.dispatch
Class Classifier.DefaultTimerCB

java.lang.Object
  |
  +--ostore.dispatch.Classifier.DefaultTimerCB

All Implemented Interfaces:

Classifier.TimerCB

Enclosing class:

Classifier

protected class Classifier.DefaultTimerCB

extends Object

implements Classifier.TimerCB

The default implementation of TimerCB, which uses seda.sandStorm.core.ssTimers to store and trigger events.

Field Summary

protected SinkIF

_sink A SinkIF onto which the events will be enqueued.

Constructor Summary

Classifier.DefaultTimerCB(SinkIF sink)
Creates a new DefaultTimerCB which will enqueue events onto a specified sink

Method Summary

void	cancel(Object token) Cancels an event previously scheduled.
Object	schedule(long millis, QueueElementIF event) dispatches a specified event some time in the future.

Methods inherited from class java.lang.Object

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

Field Detail

_sink

protected SinkIF _sink

A SinkIF onto which the events will be enqueued. Presumably a Classifier.

Constructor Detail

Classifier.DefaultTimerCB

public Classifier.DefaultTimerCB(SinkIF sink)

Creates a new DefaultTimerCB which will enqueue events onto a specified sink

Parameters:

sink - The SinkIF onto which the events will be enqueued. Presumably a Classifier.

Method Detail

schedule

public Object schedule(long millis,
                       QueueElementIF event)

Description copied from interface: Classifier.TimerCB

dispatches a specified event some time in the future.

Specified by:

schedule in interface Classifier.TimerCB

Parameters:

millis - The number of milliseconds from now to dispatch the event.

event - The QueueElementIF to dispatch.

Returns:

a token to pass to cancel in order to cancel the event before it is dispatched.

See Also:

Classifier.TimerCB.cancel(java.lang.Object)

cancel

public void cancel(Object token)

Description copied from interface: Classifier.TimerCB

Cancels an event previously scheduled. If the event has already been dispatched, this method has no effect.

Specified by:

cancel in interface Classifier.TimerCB

Parameters:

token - The Object returned by schedule.

See Also:

Classifier.TimerCB.schedule(long, seda.sandStorm.api.QueueElementIF)