org.infinispan.jmx.AbstractJmxRegistration Maven / Gradle / Ivy

Go to download
/*
 * JBoss, Home of Professional Open Source
 * Copyright 2009 Red Hat Inc. and/or its affiliates and other
 * contributors as indicated by the @author tags. All rights reserved.
 * See the copyright.txt 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 org.infinispan.configuration.global.GlobalConfiguration;
import org.infinispan.factories.AbstractComponentRegistry;

/**
 * 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 components);

   /**
    * Registers a set of MBean components and returns true if successfully registered; false otherwise.
    * @param components components to register
    * @param globalConfig global configuration
    * @return true if successfully registered; false otherwise.
    */
   protected boolean registerMBeans(Set components, GlobalConfiguration globalConfig) {
      try {
         mBeanServer = JmxUtil.lookupMBeanServer(globalConfig);
      } catch (Exception e) {
         mBeanServer = null;
      }

      if (mBeanServer != null) {
         ComponentsJmxRegistration registrar = buildRegistrar(components);
         registrar.registerMBeans();
         return true;
      } else {
         return false;
      }
   }

   protected void unregisterMBeans(Set components) {
      if (mBeanServer != null) {
         ComponentsJmxRegistration registrar = buildRegistrar(components);
         registrar.unregisterMBeans();
      }
   }

}