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Glassfish example source code file (MonitorCommand.java)
The Glassfish MonitorCommand.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 com.sun.enterprise.admin.cli; import java.io.*; import java.util.*; import java.util.logging.*; import org.jvnet.hk2.annotations.*; import org.jvnet.hk2.component.*; import org.glassfish.api.Param; import org.glassfish.api.admin.*; import com.sun.enterprise.admin.cli.remote.RemoteCommand; import com.sun.enterprise.universal.i18n.LocalStringsImpl; /** * A local Monitor Command (this will call the remote 'monitor' command). * The reason for having to implement this as local is to interpret the options * --interval and --filename(TBD) options. * * @author Prashanth * @author Bill Shannon */ @Service(name = "monitor") @Scoped(PerLookup.class) public class MonitorCommand extends CLICommand { @Param(optional = true, defaultValue = "30") private int interval = 30; // default 30 seconds @Param private String type; @Param(optional = true) private String filter; @Param(optional = true) private File fileName; @Param(primary = true, optional = true) private String target; // XXX - not currently used private static final LocalStringsImpl strings = new LocalStringsImpl(MonitorCommand.class); @Override protected int executeCommand() throws CommandException, CommandValidationException { // Based on interval, loop the subject to print the output Timer timer = new Timer(); try { MonitorTask monitorTask = new MonitorTask(timer, getRemoteArgs(), programOpts, env, type, filter, fileName); timer.scheduleAtFixedRate(monitorTask, 0, interval * 1000); boolean done = false; // detect if a q or Q key is entered while (!done) { // The native doesn't exist yet //final char c = new CliUtil().getKeyboardInput(); //final char c = 'p'; final String str = new BufferedReader( new InputStreamReader(System.in)).readLine(); if (str.equals("q") || str.equals("Q")) { timer.cancel(); done = true; String exceptionMessage = monitorTask.getExceptionMessage(); if (exceptionMessage != null) { throw new CommandException(exceptionMessage); } } else if (str.equals("h") || str.equals("H")) { monitorTask.displayDetails(); } } } catch (Exception e) { timer.cancel(); throw new CommandException( strings.get("monitorCommand.errorRemote", e.getMessage())); } return 0; } private String[] getRemoteArgs() { List<String> list = new ArrayList Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish MonitorCommand.java source code file: |
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