/*
* JBoss, Home of Professional Open Source.
* Copyright 2009, Red Hat, Inc. and/or its affiliates, 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.infinispan.jmx;
import java.util.Set;
import javax.management.MBeanServer;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
import org.infinispan.CacheException;
import org.infinispan.config.GlobalConfiguration;
import org.infinispan.factories.AbstractComponentRegistry;
import org.infinispan.util.Util;
/**
* Parent class for top level JMX component registration.
*
* @author Galder Zamarreño
* @since 4.0
*/
public abstract class AbstractJmxRegistration {
String jmxDomain;
MBeanServer mBeanServer;
GlobalConfiguration globalConfig;
protected abstract ComponentsJmxRegistration buildRegistrar(Set<AbstractComponentRegistry.Component> components);
protected void registerMBeans(Set<AbstractComponentRegistry.Component> components, GlobalConfiguration globalConfig) {
mBeanServer = getMBeanServer(globalConfig);
ComponentsJmxRegistration registrar = buildRegistrar(components);
registrar.registerMBeans();
}
protected void unregisterMBeans(Set<AbstractComponentRegistry.Component> components) {
if (mBeanServer != null) {
ComponentsJmxRegistration registrar = buildRegistrar(components);
registrar.unregisterMBeans();
}
}
protected MBeanServer getMBeanServer(GlobalConfiguration configuration) {
MBeanServerLookup lookup = configuration.getMBeanServerLookupInstance();
return lookup.getMBeanServer(configuration.getMBeanServerProperties());
}
protected String getJmxDomain(String jmxDomain, MBeanServer mBeanServer, String groupName) {
int index = 2;
String finalName = jmxDomain;
boolean done = false;
while (!done) {
done = true;
try {
ObjectName targetName = new ObjectName(finalName + ':' + groupName + ",*");
if (mBeanServer.queryNames(targetName, null).size() > 0) {
finalName = jmxDomain + index++;
done = false;
}
} catch (MalformedObjectNameException e) {
throw new CacheException("Unable to check for duplicate names", e);
}
}
return finalName;
}
}