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Glassfish example source code file (AutoOperation.java)
The Glassfish AutoOperation.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 org.glassfish.deployment.autodeploy; import com.sun.enterprise.util.LocalStringManagerImpl; import com.sun.logging.LogDomains; import java.io.File; import java.util.Properties; import java.util.Map; import java.util.logging.Level; import java.util.logging.Logger; import org.glassfish.api.ActionReport; import org.glassfish.api.admin.AdminCommand; import org.glassfish.api.admin.CommandRunner; import org.glassfish.api.admin.ParameterMap; import org.glassfish.deployment.autodeploy.AutoDeployer.AutodeploymentStatus; import org.glassfish.deployment.common.DeploymentUtils; import org.jvnet.hk2.annotations.Inject; import org.jvnet.hk2.annotations.Scoped; import org.jvnet.hk2.annotations.Service; import org.jvnet.hk2.component.PerLookup; /** * Abstract class for operations the AutoDeployer can perform (currently * deploy and undeploy). * <p> * AutoOperation and its subclasses have no-arg constructors so they can be * initialized as services and an init method that accepts what might otherwise * be constructor arguments. * * @author tjquinn */ @Service @Scoped(PerLookup.class) public abstract class AutoOperation { final static Logger sLogger=LogDomains.getLogger(DeploymentUtils.class, LogDomains.DPL_LOGGER); final static LocalStringManagerImpl localStrings = new LocalStringManagerImpl(AutoDeployer.class); /** * Used in deleting all marker files for a given app. */ final static private String [] autoDeployFileSuffixes = new String[] { AutoDeployConstants.DEPLOYED, AutoDeployConstants.DEPLOY_FAILED, AutoDeployConstants.UNDEPLOYED, AutoDeployConstants.UNDEPLOY_FAILED, AutoDeployConstants.PENDING }; private File file; private Properties props; private String commandName; private AdminCommand command; @Inject private CommandRunner commandRunner; @Inject private AutodeployRetryManager retryManager; /** * Initializes the AutoOperation. * @param file the File of interest * @param props command-line options to be passed to the relevant AdminCommand (deploy or undeploy) * @param commandName name of the command to execute * @param command the AdminCommand descendant to execute * @return this same operation */ AutoOperation init(File file, Properties props, String commandName, AdminCommand command) { this.file = file; this.props = props; this.commandName = commandName; this.command = command; return this; } /** * Marks the files relevant to the specified file appropriately given the * outcome of the command as given in the status. * @param ds AutodeploymentStatus indicating the outcome of the operation * @param file file of interest */ protected abstract void markFiles(AutodeploymentStatus ds, File file); /** * Returns the appropriate message string for the given operation and the * outcome. * @param ds AutodeploymentStatus value giving the outcome of the operation * @param file file of interest * @return message string to be logged */ protected abstract String getMessageString(AutodeploymentStatus ds, File file); /** * Executes the operation * @return true/false depending on the outcome of the operation * @throws org.glassfish.deployment.autodeploy.AutoDeploymentException */ final AutodeploymentStatus run() throws AutoDeploymentException { try { ParameterMap p = new ParameterMap(); for (Map.Entry<Object,Object> entry : props.entrySet()) p.set((String)entry.getKey(), (String)entry.getValue()); ActionReport report = commandRunner.getActionReport("hk2-agent"); CommandRunner.CommandInvocation inv = commandRunner.getCommandInvocation(commandName, report); inv.parameters(p).execute(command); AutodeploymentStatus ds = AutodeploymentStatus.forExitCode(report.getActionExitCode()); Level messageLevel = (ds.status ? Level.INFO : Level.WARNING); sLogger.log(messageLevel, getMessageString(ds, file)); markFiles(ds, file); /* * Choose the final status to report, based on the outcome of the * deployment as well as whether we are now monitoring this file. */ ds = retryManager.chooseAutodeploymentStatus(report.getActionExitCode(), file); return ds; } catch (Exception ex) { /* * Log and continue. */ sLogger.log(Level.SEVERE, "Error occurred: ", ex); return AutodeploymentStatus.FAILURE; } } private File getSuffixedFile(File f, String suffix) { String absPath = f.getAbsolutePath(); File ret = new File(absPath + suffix); return ret; } /** * Returns a File object for the "deployed" marker file for a given file. * @param f * @return File for the "deployed" marker file */ protected File getDeployedFile(File f) { return getSuffixedFile(f, AutoDeployConstants.DEPLOYED); } /** * Returns a File object for the "deploy failed" marker file for a given file. * @param f * @return File for the "deploy failed" marker file */ protected File getDeployFailedFile(File f) { return getSuffixedFile(f, AutoDeployConstants.DEPLOY_FAILED); } /** * Returns a File object for the "undeployed" marker file for a given file. * @param f * @return File for the "undeployed" marker file */ protected File getUndeployedFile(File f) { return getSuffixedFile(f, AutoDeployConstants.UNDEPLOYED); } /** * Returns a File object for the "undeploy failed" marker file for a given file. * @param f * @return File for the "undeploy failed" marker file */ protected File getUndeployFailedFile(File f) { return getSuffixedFile(f, AutoDeployConstants.UNDEPLOY_FAILED); } /** * Deletes all possible marker files for the file. * @param f the File whose markers should be removed */ protected void deleteAllMarks(File f) { try { for (String suffix : autoDeployFileSuffixes) { getSuffixedFile(f, suffix).delete(); } } catch (Exception e) { //ignore } } } Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish AutoOperation.java source code file: |
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