org.glassfish.grizzly.asyncqueue
Class TaskQueue.QueueMonitor

java.lang.Object
  org.glassfish.grizzly.asyncqueue.TaskQueue.QueueMonitor

Enclosing class:

TaskQueue<E>

public abstract static class TaskQueue.QueueMonitor
extends Object

Notification mechanism which will be invoked when TaskQueue.releaseSpace(int) or TaskQueue.releaseSpaceAndNotify(int) is called.

Constructor Summary

TaskQueue.QueueMonitor()

Method Summary

abstract void	onNotify() Action(s) to perform when the current queue space meets the conditions mandated by shouldNotify().
abstract boolean	shouldNotify() This method will be invoked to determine if onNotify() should be called.

Methods inherited from class java.lang.Object

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

Constructor Detail

TaskQueue.QueueMonitor

public TaskQueue.QueueMonitor()

Method Detail

onNotify

public abstract void onNotify()
                       throws IOException

Action(s) to perform when the current queue space meets the conditions mandated by shouldNotify().

Throws:

IOException

shouldNotify

public abstract boolean shouldNotify()

This method will be invoked to determine if onNotify() should be called. It's recommended that implementations of this method be as light-weight as possible as this method may be invoked multiple times.

Returns:

true if onNotify() should be invoked on this QueueMonitor at the point in time shouldNotify was called, otherwise returns false