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Glassfish example source code file (AMXConfigStartupService.java)
The Glassfish AMXConfigStartupService.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 2006-2010 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html * or packager/legal/LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at packager/legal/LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package org.glassfish.admin.amx.impl.config; import org.glassfish.admin.amx.base.DomainRoot; import org.glassfish.admin.amx.core.proxy.ProxyFactory; import org.glassfish.admin.amx.util.TimingDelta; import org.jvnet.hk2.annotations.Inject; import org.jvnet.hk2.annotations.Service; import javax.management.JMException; import javax.management.MBeanServer; import javax.management.ObjectName; import javax.management.StandardMBean; import org.glassfish.external.arc.Stability; import org.glassfish.external.arc.Taxonomy; import org.glassfish.admin.amx.config.AMXConfigConstants; import org.glassfish.admin.amx.impl.config.AMXConfigLoader; import org.glassfish.admin.amx.impl.util.ImplUtil; import org.glassfish.admin.amx.impl.util.InjectedValues; import org.glassfish.admin.amx.intf.config.Domain; import org.glassfish.admin.amx.util.FeatureAvailability; import org.glassfish.admin.mbeanserver.PendingConfigBeans; import org.jvnet.hk2.config.Transactions; /** Startup service that loads support for AMX config MBeans. How this is to be triggered is not yet clear. */ @Taxonomy(stability = Stability.NOT_AN_INTERFACE) @Service public final class AMXConfigStartupService implements org.jvnet.hk2.component.PostConstruct, org.jvnet.hk2.component.PreDestroy, AMXConfigStartupServiceMBean { private static void debug(final String s) { System.out.println(s); } @Inject InjectedValues mInjectedValues; @Inject//(name=AppserverMBeanServerFactory.OFFICIAL_MBEANSERVER) private MBeanServer mMBeanServer; @Inject private volatile PendingConfigBeans mPendingConfigBeans; @Inject private Transactions mTransactions; private volatile AMXConfigLoader mLoader; private volatile PendingConfigBeans mPendingConfigBeansBackup; public AMXConfigStartupService() { //debug( "AMXStartupService.AMXStartupService()" ); } public void postConstruct() { final TimingDelta delta = new TimingDelta(); if (mMBeanServer == null) { throw new Error("AMXStartup: null MBeanServer"); } if (mPendingConfigBeans == null) { throw new Error("AMXStartup: null mPendingConfigBeans"); } mPendingConfigBeansBackup = mPendingConfigBeans; try { final StandardMBean mbean = new StandardMBean(this, AMXConfigStartupServiceMBean.class); mMBeanServer.registerMBean(mbean, OBJECT_NAME); } catch (JMException e) { throw new Error(e); } //debug( "AMXStartupService.postConstruct(): registered: " + OBJECT_NAME); ImplUtil.getLogger().fine("Initialized AMXConfig Startup service in " + delta.elapsedMillis() + " ms, registered as " + OBJECT_NAME); } public void preDestroy() { ImplUtil.getLogger().info("AMXConfigStartupService.preDestroy(): stopping AMX"); unloadAMXMBeans(); } public DomainRoot getDomainRoot() { return ProxyFactory.getInstance(mMBeanServer).getDomainRootProxy(false); } public ObjectName getDomainConfig() { return getDomainRoot().child(Domain.class).extra().objectName(); } public Domain getDomainConfigProxy() { return ProxyFactory.getInstance(mMBeanServer).getProxy(getDomainConfig(), Domain.class); } public synchronized ObjectName loadAMXMBeans() { if (mLoader == null) { //getDomainRootProxy().waitAMXReady(); if(mPendingConfigBeans.size() == 0) { mPendingConfigBeans = mPendingConfigBeansBackup; } mLoader = new AMXConfigLoader(mMBeanServer, mPendingConfigBeans, mTransactions); mLoader.start(); // asynchronous start, caller must wait for } return getDomainConfig(); } public synchronized void unloadAMXMBeans() { final Domain domainConfig = getDomainConfigProxy(); if (domainConfig != null) { ImplUtil.unregisterAMXMBeans(domainConfig); } mLoader.stop(); mLoader = null; } } Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish AMXConfigStartupService.java source code file: |
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