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Glassfish example source code file (RuntimeInfo.java)
The Glassfish RuntimeInfo.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 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 com.sun.enterprise.v3.admin; import com.sun.enterprise.config.serverbeans.Config; import com.sun.enterprise.config.serverbeans.Domain; import com.sun.enterprise.config.serverbeans.JavaConfig; import static com.sun.enterprise.util.StringUtils.ok; import com.sun.enterprise.util.SystemPropertyConstants; import org.glassfish.api.ActionReport; import org.glassfish.api.Param; import java.util.logging.Level; import java.lang.reflect.Method; import java.security.AccessController; import java.security.PrivilegedExceptionAction; import java.lang.management.RuntimeMXBean; import java.lang.management.OperatingSystemMXBean; import java.lang.management.ManagementFactory; import com.sun.enterprise.module.bootstrap.StartupContext; import java.util.logging.Logger; import org.glassfish.api.admin.*; import org.glassfish.api.admin.AdminCommand; import org.glassfish.api.admin.AdminCommandContext; import org.glassfish.api.admin.CommandLock; import org.glassfish.api.admin.ServerEnvironment; import org.glassfish.config.support.*; import org.jvnet.hk2.annotations.Service; import org.jvnet.hk2.annotations.Scoped; import org.jvnet.hk2.annotations.Inject; import org.jvnet.hk2.component.PerLookup; import org.jvnet.hk2.config.types.Property; import static org.glassfish.api.ActionReport.ExitCode.SUCCESS; /** * https://glassfish.dev.java.net/issues/show_bug.cgi?id=12483 * @author Byron Nevins * @author Ludovic Champenois */ @Service(name = "_get-runtime-info") @Scoped(PerLookup.class) @CommandLock(CommandLock.LockType.NONE) @ExecuteOn({RuntimeType.INSTANCE}) @TargetType({CommandTarget.DAS, CommandTarget.STANDALONE_INSTANCE, CommandTarget.CLUSTERED_INSTANCE}) public class RuntimeInfo implements AdminCommand { public RuntimeInfo() { } @Override public void execute(AdminCommandContext context) { report = context.getActionReport(); report.setActionExitCode(SUCCESS); top = report.getTopMessagePart(); logger = context.getLogger(); jpdaEnabled = Boolean.parseBoolean(ctx.getArguments().getProperty("-debug")); javaConfig = config.getJavaConfig(); int debugPort = parsePort(javaConfig.getDebugOptions()); top.addProperty("debug", Boolean.toString(jpdaEnabled)); top.addProperty("debugPort", Integer.toString(debugPort)); final OperatingSystemMXBean osBean = (OperatingSystemMXBean) ManagementFactory.getOperatingSystemMXBean(); top.addProperty("os.arch", osBean.getArch()); top.addProperty("os.name", osBean.getName()); top.addProperty("os.version", osBean.getVersion()); top.addProperty("availableProcessorsCount", "" + osBean.getAvailableProcessors()); // getTotalPhysicalMemorySize is from com.sun.management.OperatingSystemMXBean and cannot easily access it via OSGi // also if we are not on a sun jdk, we will not return this attribute. try { final Method jm = osBean.getClass().getMethod("getTotalPhysicalMemorySize"); AccessController.doPrivileged( new PrivilegedExceptionAction() { public Object run() throws Exception { if (!jm.isAccessible()) { jm.setAccessible(true); } return null; } }); top.addProperty("totalPhysicalMemorySize", "" + jm.invoke(osBean)); } catch (Exception ex) { logger.log(Level.SEVERE, null, ex); } RuntimeMXBean rmxb = ManagementFactory.getRuntimeMXBean(); top.addProperty("startTimeMillis", "" + rmxb.getStartTime()); top.addProperty("pid", "" + rmxb.getName()); checkDtrace(); setDasName(); top.addProperty("java.vm.name", System.getProperty("java.vm.name")); reportMessage.append(Strings.get("runtime.info.debug", jpdaEnabled ? "enabled" : "not enabled")); report.setMessage(reportMessage.toString()); } private void checkDtrace() { try { Class.forName("com.sun.tracing.ProviderFactory"); top.addProperty("dtrace", "true"); } catch (Exception ex) { top.addProperty("dtrace", "false"); } } private void setDasName() { try { String name = env.getInstanceRoot().getName(); top.addProperty("domain_name", name); } catch (Exception ex) { // ignore } } private int parsePort(String s) { //"-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=9009" int port = -1; String[] ss = s.split(","); for (String sub : ss) { if (sub.startsWith("address=")) { try { port = Integer.parseInt(sub.substring(8)); } catch (Exception e) { port = -1; } break; } } return port; } @Inject ServerEnvironment env; @Inject private StartupContext ctx; @Inject(name = ServerEnvironment.DEFAULT_INSTANCE_NAME) private Config config; @Param(name = "target", optional = true, defaultValue = SystemPropertyConstants.SERVER_NAME) String target; private boolean jpdaEnabled; private JavaConfig javaConfig; private ActionReport report; private ActionReport.MessagePart top; private Logger logger; private StringBuilder reportMessage = new StringBuilder(); } Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish RuntimeInfo.java source code file: |
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