/*
* Copyright (C) 2009 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.services.scheduler.impl;
import org.exoplatform.commons.utils.SecurityHelper;
import org.exoplatform.container.BaseContainerLifecyclePlugin;
import org.exoplatform.container.ExoContainer;
import org.exoplatform.container.ExoContainerContext;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
import org.picocontainer.Startable;
import org.quartz.Scheduler;
import org.quartz.SchedulerException;
import org.quartz.SchedulerFactory;
import org.quartz.impl.StdSchedulerFactory;
import java.security.PrivilegedActionException;
import java.security.PrivilegedExceptionAction;
/**
* Created by The eXo Platform SAS Author : Tuan Nguyen
* tuan08@users.sourceforge.net Dec 13, 2005
*
* @version $Id: QuartzSheduler.java 34394 2009-07-23 09:23:31Z dkatayev $
*/
public class QuartzSheduler implements Startable
{
private static final Log LOG = ExoLogger.getLogger("exo.kernel.component.common.QuartzSheduler");
private final Scheduler scheduler_;
public QuartzSheduler(ExoContainerContext ctx) throws Exception
{
final SchedulerFactory sf = new StdSchedulerFactory();
try
{
scheduler_ = SecurityHelper.doPrivilegedExceptionAction(new PrivilegedExceptionAction<Scheduler>()
{
public Scheduler run() throws Exception
{
return sf.getScheduler();
}
});
}
catch (PrivilegedActionException pae)
{
Throwable cause = pae.getCause();
if (cause instanceof SchedulerException)
{
throw (SchedulerException)cause;
}
else if (cause instanceof RuntimeException)
{
throw (RuntimeException)cause;
}
else
{
throw new RuntimeException(cause);
}
}
// If the scheduler has already been started, it is necessary to put the scheduler
// in standby mode to ensure that the jobs of the ExoContainer won't launched too early
scheduler_.standby();
// This will launch the scheduler when all the components will be started
ctx.getContainer().addContainerLifecylePlugin(new BaseContainerLifecyclePlugin()
{
@Override
public void startContainer(ExoContainer container) throws Exception
{
scheduler_.start();
}
});
}
public Scheduler getQuartzSheduler()
{
return scheduler_;
}
public void start()
{
}
public void stop()
{
try
{
scheduler_.shutdown();
}
catch (SchedulerException ex)
{
LOG.warn("Could not shutdown the scheduler", ex);
}
}
}