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Glassfish example source code file (SystemTasks.java)
The Glassfish SystemTasks.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 2008-2010 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.server; import com.sun.enterprise.config.serverbeans.Cluster; import com.sun.enterprise.config.serverbeans.Config; import com.sun.enterprise.config.serverbeans.Configs; import com.sun.enterprise.config.serverbeans.Domain; import com.sun.enterprise.config.serverbeans.Server; import com.sun.enterprise.config.serverbeans.SystemProperty; import com.sun.enterprise.util.io.FileUtils; import java.io.*; import java.io.File; import java.util.Collections; import java.util.List; import org.glassfish.internal.api.Init; import com.sun.enterprise.config.serverbeans.JavaConfig; import com.sun.enterprise.universal.i18n.LocalStringsImpl; import com.sun.enterprise.universal.process.ProcessUtils; import com.sun.enterprise.util.net.NetUtils; import com.sun.enterprise.util.SystemPropertyConstants; import com.sun.appserv.server.util.Version; import com.sun.enterprise.universal.io.SmartFile; import java.io.PrintWriter; import org.jvnet.hk2.component.PostConstruct; import org.jvnet.hk2.annotations.Inject; import org.jvnet.hk2.annotations.Service; import org.glassfish.config.support.TranslatedConfigView; import org.glassfish.api.admin.ServerEnvironment; import java.util.regex.Pattern; import java.util.regex.Matcher; import java.util.logging.Logger; import java.util.logging.Level; /** * Init service to take care of vm related tasks. * * @author Jerome Dochez * @author Byron Nevins */ // TODO: eventually use CageBuilder so that this gets triggered when JavaConfig enters Habitat. @Service public class SystemTasks implements Init, PostConstruct { // in embedded environment, JavaConfig is pointless, so make this optional @Inject(optional = true) JavaConfig javaConfig; @Inject(name = ServerEnvironment.DEFAULT_INSTANCE_NAME) Server server; @Inject Domain domain; Logger _logger = Logger.getLogger(SystemTasks.class.getName()); public void postConstruct() { setVersion(); setSystemPropertiesFromEnv(); setSystemPropertiesFromDomainXml(); resolveJavaConfig(); _logger.fine("SystemTasks: loaded server named: " + server.getName()); } private void setVersion() { System.setProperty("glassfish.version", Version.getFullVersion()); } /** * write our Process ID to a file */ public void writePidFile() { File pidFile = null; try { pidFile = SmartFile.sanitize(getPidFile()); File pidFileCopy = new File(pidFile.getPath() + ".prev"); String pidString = getPidString(); FileUtils.writeStringToFile(pidString, pidFile); FileUtils.writeStringToFile(pidString, pidFileCopy); } catch (PidException pe) { _logger.warning(pe.getMessage()); } catch (Exception e) { _logger.warning(strings.get("internal_error", e)); } finally { pidFile.deleteOnExit(); } } /* * Here is where we make the change Post-TP2 to *not* use JVM System Properties */ private void setSystemProperty(String name, String value) { System.setProperty(name, value); } private void setSystemPropertiesFromEnv() { // adding our version of some system properties. setSystemProperty(SystemPropertyConstants.JAVA_ROOT_PROPERTY, System.getProperty("java.home")); String hostname = "localhost"; try { // canonical name checks to make sure host is proper hostname = NetUtils.getCanonicalHostName(); } catch (Exception ex) { if (_logger != null) _logger.log(Level.SEVERE, "cannot determine host name, will use localhost exclusively", ex); } if (_logger != null) setSystemProperty(SystemPropertyConstants.HOST_NAME_PROPERTY, hostname); } private void setSystemPropertiesFromDomainXml() { // precedence order from high to low // 0. server // 1. cluster // 2. <server>-config or Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish SystemTasks.java source code file: |
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