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Glassfish example source code file (JMXStartupService.java)
The Glassfish JMXStartupService.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 1997-2010 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.mbeanserver; import java.util.logging.Level; import java.util.logging.Logger; import javax.management.InstanceNotFoundException; import javax.management.MBeanRegistrationException; import org.jvnet.hk2.annotations.Service; import javax.management.MBeanServer; import javax.management.ObjectName; import org.glassfish.api.Startup; import org.glassfish.api.Async; import org.glassfish.external.amx.BootAMXMBean; import org.jvnet.hk2.component.PostConstruct; import org.jvnet.hk2.component.Habitat; import org.jvnet.hk2.annotations.Inject; import java.util.List; import java.util.ArrayList; import java.lang.management.ManagementFactory; import com.sun.enterprise.config.serverbeans.AdminService; import com.sun.enterprise.config.serverbeans.JmxConnector; import com.sun.enterprise.config.serverbeans.AmxPref; import com.sun.enterprise.config.serverbeans.Domain; import com.sun.grizzly.config.dom.Ssl; import javax.management.remote.JMXConnectorServer; import javax.management.remote.JMXServiceURL; import java.io.IOException; import java.util.Set; import javax.management.JMException; import org.glassfish.api.event.EventListener; import org.glassfish.api.event.EventTypes; import org.glassfish.api.event.Events; import org.glassfish.internal.api.*; /** Responsible for creating the {@link BootAMXMBean}, and starting JMXConnectors, which will initialize (boot) AMX when a connection arrives. */ @Service public final class JMXStartupService implements PostStartup, PostConstruct { private static void debug(final String s) { System.out.println("### " + s); } @Inject private MBeanServer mMBeanServer; @Inject private Domain mDomain; @Inject private AdminService mAdminService; @Inject private Habitat mHabitat; @Inject Events mEvents; @Inject volatile static Habitat habitat; private volatile BootAMX mBootAMX; private volatile JMXConnectorsStarterThread mConnectorsStarterThread; public JMXStartupService() { mMBeanServer = ManagementFactory.getPlatformMBeanServer(); } private final class ShutdownListener implements EventListener { public void event(EventListener.Event event) { if (event.is(EventTypes.SERVER_SHUTDOWN)) { shutdown(); } } } public void postConstruct() { mBootAMX = BootAMX.create(mHabitat, mMBeanServer); final List<JmxConnector> configuredConnectors = mAdminService.getJmxConnector(); // AmxPref might not exist final AmxPref amxPref = mDomain.getAmxPref(); final boolean autoStart = amxPref == null ? AmxPref.AUTO_START_DEFAULT : Boolean.valueOf(amxPref.getAutoStart()); mConnectorsStarterThread = new JMXConnectorsStarterThread(mMBeanServer, configuredConnectors, mBootAMX, !autoStart); mConnectorsStarterThread.start(); // start AMX *first* (if auto start) so that it's ready if (autoStart) { new BootAMXThread(mBootAMX).start(); } mEvents.register(new ShutdownListener()); } private synchronized void shutdown() { Util.getLogger().fine("JMXStartupService: shutting down AMX and JMX"); if(mBootAMX != null) mBootAMX.shutdown(); mBootAMX = null; if(mConnectorsStarterThread != null) mConnectorsStarterThread.shutdown(); mConnectorsStarterThread = null; // we can't block here waiting, we have to assume that the rest of the AMX modules do the right thing Util.getLogger().log(java.util.logging.Level.INFO, "JMXStartupService and JMXConnectors have been shut down."); } private static final class BootAMXThread extends Thread { private final BootAMX mBooter; public BootAMXThread(final BootAMX booter) { mBooter = booter; } public void run() { mBooter.bootAMX(); } } /** Thread that starts the configured JMXConnectors. */ private static final class JMXConnectorsStarterThread extends Thread { private final List<JmxConnector> mConfiguredConnectors; private final MBeanServer mMBeanServer; private final BootAMX mAMXBooterNew; private final boolean mNeedBootListeners; ConnectorStarter starter; ObjectName connObjectName; public JMXConnectorsStarterThread( final MBeanServer mbs, final List<JmxConnector> configuredConnectors, final BootAMX amxBooter, final boolean needBootListeners) { mMBeanServer = mbs; mConfiguredConnectors = configuredConnectors; mAMXBooterNew = amxBooter; mNeedBootListeners = needBootListeners; } void shutdown() { if (starter != null && starter instanceof RMIConnectorStarter) { ((RMIConnectorStarter) starter).stopAndUnexport(); } try { if(connObjectName != null) { mMBeanServer.unregisterMBean(connObjectName); connObjectName = null; } } catch (MBeanRegistrationException ex) { Util.getLogger().log(Level.SEVERE, null, ex); } catch (InstanceNotFoundException ex) { Util.getLogger().log(Level.SEVERE, null, ex); } for (final JMXConnectorServer connector : mConnectorServers) { try { final JMXServiceURL address = connector.getAddress(); connector.stop(); Util.getLogger().info("JMXStartupService: Stopped JMXConnectorServer: " + address); } catch (final Exception e) { e.printStackTrace(); } } mConnectorServers.clear(); } private static String toString(final JmxConnector c) { return "JmxConnector config: { name = " + c.getName() + ", Protocol = " + c.getProtocol() + ", Address = " + c.getAddress() + ", Port = " + c.getPort() + ", AcceptAll = " + c.getAcceptAll() + ", AuthRealmName = " + c.getAuthRealmName() + ", SecurityEnabled = " + c.getSecurityEnabled() + "}"; } private JMXConnectorServer startConnector(final JmxConnector connConfig) throws IOException { Util.getLogger().fine("Starting JMXConnector: " + toString(connConfig)); final String protocol = connConfig.getProtocol(); final String address = connConfig.getAddress(); final int port = Integer.parseInt(connConfig.getPort()); final String authRealmName = connConfig.getAuthRealmName(); final boolean securityEnabled = Boolean.parseBoolean(connConfig.getSecurityEnabled()); final Ssl ssl = connConfig.getSsl(); JMXConnectorServer server = null; final BootAMXListener listener = mNeedBootListeners ? new BootAMXListener(server, mAMXBooterNew) : null; if (protocol.equals("rmi_jrmp")) { starter = new RMIConnectorStarter(mMBeanServer, address, port, protocol, authRealmName, securityEnabled, habitat, listener, ssl); server = ((RMIConnectorStarter) starter).start(); } else if (protocol.equals("jmxmp")) { starter = new JMXMPConnectorStarter(mMBeanServer, address, port, authRealmName, securityEnabled, habitat, listener, ssl); server = ((JMXMPConnectorStarter) starter).start(); } else { throw new IllegalArgumentException("JMXStartupService.startConnector(): Unknown protocol: " + protocol); } final JMXServiceURL url = server.getAddress(); Util.getLogger().info("JMXStartupService: Started JMXConnector, JMXService URL = " + url); try { connObjectName = new ObjectName(JMX_CONNECTOR_SERVER_PREFIX + ",protocol=" + protocol + ",name=" + connConfig.getName()); ObjectName connObjectName1 = mMBeanServer.registerMBean(server, connObjectName).getObjectName(); } catch (final Exception e) { // it's not critical to have it registered as an MBean e.printStackTrace(); } // test that it works /* final JMXConnector conn = JMXConnectorFactory.connect(url); final MBeanServerConnection mbsc = conn.getMBeanServerConnection(); mbsc.getDomains(); */ return server; } private final List<JMXConnectorServer> mConnectorServers = new ArrayList Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish JMXStartupService.java source code file: |
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