bitronix.tm.utils.ManagementRegistrar Maven / Gradle / Ivy
/*
* Bitronix Transaction Manager
*
* Copyright (c) 2010, Bitronix Software.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package bitronix.tm.utils;
import bitronix.tm.TransactionManagerServices;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import java.lang.management.ManagementFactory;
/**
* Simple JMX facade. In case JMX is disabled, calling methods of this class have no effect.
*
* @author lorban
*/
public final class ManagementRegistrar {
private final static Logger log = LoggerFactory.getLogger(ManagementRegistrar.class);
private ManagementRegistrar() {
}
/**
* Replace characters considered illegal in a management object's name.
* @param name the name to work on.
* @return a fully valid name where all invalid characters have been replaced with '_'.
*/
public static String makeValidName(String name) {
return name.replaceAll("[\\:\\,\\=,\\.]", "_");
}
/**
* Register the specified management object.
* @param name the name of the object.
* @param obj the management object.
*/
public static void register(String name, Object obj) {
MBeanServer mbeanServer = getMBeanServer();
if (mbeanServer == null)
return;
try {
mbeanServer.registerMBean(obj, new ObjectName(name));
} catch (Exception ex) {
log.warn("cannot register object with name " + name, ex);
}
}
/**
* Unregister the management object with the specified name.
* @param name the name of the object.
*/
public static void unregister(String name) {
MBeanServer mbeanServer = getMBeanServer();
if (mbeanServer == null)
return;
try {
mbeanServer.unregisterMBean(new ObjectName(name));
} catch (Exception ex) {
log.warn("cannot unregister object with name " + name, ex);
}
}
private static MBeanServer getMBeanServer() {
if (!TransactionManagerServices.getConfiguration().isDisableJmx()) {
return ManagementFactory.getPlatformMBeanServer();
} else {
return null;
}
}
}
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