/*
taskMonitor.java
Helper class used to notify the Ganymede scheduler when a background
task has completed.
Created: 3 February 1998
Module By: Jonathan Abbey, jonabbey@arlut.utexas.edu
-----------------------------------------------------------------------
Ganymede Directory Management System
Copyright (C) 1996-2010
The University of Texas at Austin
Contact information
Author Email: ganymede_author@arlut.utexas.edu
Email mailing list: ganymede@arlut.utexas.edu
US Mail:
Computer Science Division
Applied Research Laboratories
The University of Texas at Austin
PO Box 8029, Austin TX 78713-8029
Telephone: (512) 835-3200
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package arlut.csd.ganymede.server;
import arlut.csd.ganymede.common.scheduleHandle;
/*------------------------------------------------------------------------------
class
taskMonitor
------------------------------------------------------------------------------*/
/**
* <P>{@link arlut.csd.ganymede.server.GanymedeScheduler GanymedeScheduler}
* helper class used to notify the scheduler when a background task
* has completed.</P>
*
* @see arlut.csd.ganymede.common.scheduleHandle
*/
public class taskMonitor implements Runnable {
Thread task;
scheduleHandle handle;
/* -- */
public taskMonitor(Thread task, scheduleHandle handle)
{
this.task = task;
this.handle = handle;
}
public void run()
{
try
{
task.join(); // wait for our task to finish
}
catch (InterruptedException ex)
{
}
finally
{
handle.notifyCompletion(); // tell the scheduler it has completed
}
// we're a one-shot monitor, forget everything for GC
this.task = null;
this.handle = null;
}
}