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Glassfish example source code file (PingNodeSshCommand.java)
The Glassfish PingNodeSshCommand.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.cluster; import com.sun.enterprise.config.serverbeans.Nodes; import com.sun.enterprise.config.serverbeans.Node; import com.sun.enterprise.util.StringUtils; import org.glassfish.api.ActionReport; import org.glassfish.api.I18n; import org.glassfish.api.Param; import org.glassfish.api.admin.*; import org.glassfish.api.admin.CommandValidationException; import org.jvnet.hk2.annotations.*; import java.util.logging.Logger; import org.jvnet.hk2.component.PerLookup; import org.jvnet.hk2.component.Habitat; /** * Remote AdminCommand to validate the connection to an SSH node. * * @author Joe Di Pol */ @Service(name = "ping-node-ssh") @I18n("ping.node.ssh") @Scoped(PerLookup.class) @CommandLock(CommandLock.LockType.NONE) @ExecuteOn({RuntimeType.DAS}) public class PingNodeSshCommand implements AdminCommand { @Inject private CommandRunner cr; @Inject Habitat habitat; @Inject private Nodes nodes; @Param(name="name", primary = true) private String name; @Param(optional = true, name="validate", alias="full", defaultValue = "false") private boolean validate; private static final String NL = System.getProperty("line.separator"); private Logger logger = null; @Override public void execute(AdminCommandContext context) { ActionReport report = context.getActionReport(); StringBuilder msg = new StringBuilder(); Node theNode = null; logger = context.getLogger(); NodeUtils nodeUtils = new NodeUtils(habitat, logger); // Make sure Node is valid theNode = nodes.getNode(name); if (theNode == null) { String m = Strings.get("noSuchNode", name); logger.warning(m); report.setActionExitCode(ActionReport.ExitCode.FAILURE); report.setMessage(m); return; } if (! NodeUtils.isSSHNode(theNode)) { String m = Strings.get("notSshNode", name); logger.warning(m); report.setActionExitCode(ActionReport.ExitCode.FAILURE); report.setMessage(m); return; } try { String version = ""; if (validate) { // Validates all parameters nodeUtils.validate(theNode); version = Strings.get("ping.glassfish.version", theNode.getInstallDir(), nodeUtils.getGlassFishVersionOnNode(theNode)); } else { // Just does a basic connection check nodeUtils.pingSSHConnection(theNode); } String m1 = Strings.get("ping.node.success", name, theNode.getNodeHost()); if (StringUtils.ok(version)) { m1 = m1 + NL + version; } report.setMessage(m1.toString()); report.setActionExitCode(ActionReport.ExitCode.SUCCESS); } catch (CommandValidationException e) { String m1 = Strings.get("ping.node.failure", name, theNode.getNodeHost()); msg.append(StringUtils.cat(NL, m1, e.getMessage())); report.setMessage(msg.toString()); report.setActionExitCode(ActionReport.ExitCode.FAILURE); } } } Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish PingNodeSshCommand.java source code file: |
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