/*
* 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.management.j2ee;
import org.jboss.logging.Logger;
import org.jboss.management.j2ee.statistics.CountStatisticImpl;
import org.jboss.management.j2ee.statistics.JTAStatsImpl;
import javax.management.MBeanServer;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
import javax.management.j2ee.statistics.Stats;
/**
* The JBoss JSR-77.3.30 implementation of the JTAResource model
*
* @author <a href="mailto:andreas@jboss.org">Andreas Schaefer</a>
* @author <a href="mailto:scott.stark@jboss.org">Scott Stark</a>
* @author <a href="mailto:thomas.diesler@jboss.org">Thomas Diesler</a>
* @version $Revision: 81025 $
*/
public class JTAResource extends J2EEResource
implements JTAResourceMBean
{
// Constants -----------------------------------------------------
private static Logger log = Logger.getLogger(JTAResource.class);
// Attributes ----------------------------------------------------
private ObjectName jtaServiceName;
private JTAStatsImpl stats;
// Static --------------------------------------------------------
public static ObjectName create(MBeanServer mbeanServer, String resName,
ObjectName jtaServiceName)
{
ObjectName j2eeServerName = J2EEDomain.getDomainServerName(mbeanServer);
ObjectName jsr77Name = null;
try
{
JTAResource jtaRes = new JTAResource(resName, j2eeServerName, jtaServiceName);
jsr77Name = jtaRes.getObjectName();
mbeanServer.registerMBean(jtaRes, jsr77Name);
log.debug("Created JSR-77 JTAResource: " + resName);
}
catch (Exception e)
{
log.debug("Could not create JSR-77 JTAResource: " + resName, e);
}
return jsr77Name;
}
public static void destroy(MBeanServer mbeanServer, String resName)
{
try
{
J2EEManagedObject.removeObject(mbeanServer,
J2EEDomain.getDomainName() + ":" +
J2EEManagedObject.TYPE + "=" + J2EETypeConstants.JTAResource + "," +
"name=" + resName + "," +
"*");
}
catch (Exception e)
{
log.error("Could not destroy JSR-77 JTAResource: " + resName, e);
}
}
// Constructors --------------------------------------------------
/**
* @param resName Name of the JTAResource
* @throws InvalidParameterException If list of nodes or ports was null or empty
*/
public JTAResource(String resName, ObjectName j2eeServerName, ObjectName jtaServiceName)
throws
MalformedObjectNameException,
InvalidParentException
{
super(J2EETypeConstants.JTAResource, resName, j2eeServerName);
if (log.isDebugEnabled())
log.debug("Service name: " + jtaServiceName);
this.jtaServiceName = jtaServiceName;
stats = new JTAStatsImpl();
}
// Begin StatisticsProvider interface methods
/**
* Obtain the Stats from the StatisticsProvider.
*
* @return An EJBStats subclass
* @jmx:managed-attribute
*/
public Stats getstats()
{
try
{
CountStatisticImpl readyCount = (CountStatisticImpl) stats.getActiveCount();
Long count = (Long) server.getAttribute(jtaServiceName, "TransactionCount");
readyCount.set(count.longValue());
CountStatisticImpl commitCount = (CountStatisticImpl) stats.getCommittedCount();
count = (Long) server.getAttribute(jtaServiceName, "CommitCount");
commitCount.set(count.longValue());
CountStatisticImpl rollbackCount = (CountStatisticImpl) stats.getRolledbackCount();
count = (Long) server.getAttribute(jtaServiceName, "RollbackCount");
rollbackCount.set(count.longValue());
}
catch (Exception e)
{
log.debug("Failed to retrieve stats", e);
}
return stats;
}
public void resetStats()
{
stats.reset();
}
// End StatisticsProvider interface methods
// javax.managment.j2ee.EventProvider implementation -------------
public String[] getEventTypes()
{
return StateManagement.stateTypes;
}
public String getEventType(int pIndex)
{
if (pIndex >= 0 && pIndex < StateManagement.stateTypes.length)
{
return StateManagement.stateTypes[pIndex];
}
else
{
return null;
}
}
// java.lang.Object overrides ------------------------------------
public String toString()
{
return "JTAResource { " + super.toString() + " } [ " +
" ]";
}
}