/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* 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.jboss.ha.singleton.examples;
import org.jboss.logging.Logger;
/**
* <p>
* An sample singleton MBean.
* </p>
*
* @author Ivelin Ivanov <ivelin@apache.org>
* @author Scott.Stark@jboss.org
* @version $Revision: 81001 $
*/
public class HASingletonMBeanExample
implements HASingletonMBeanExampleMBean
{
private static Logger log = Logger.getLogger(HASingletonMBeanExample.class);
private boolean isMasterNode = false;
public void startSingleton()
{
isMasterNode = true;
log.info("Notified to start as singleton");
}
public boolean isMasterNode()
{
return isMasterNode;
}
public void stopSingleton( String gracefulShutdown )
{
isMasterNode = false;
log.info("Notified to stop as singleton with argument: " + gracefulShutdown);
}
}