001 /*
002 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003 *
004 * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
005 *
006 * The contents of this file are subject to the terms of either the GNU
007 * General Public License Version 2 only ("GPL") or the Common Development
008 * and Distribution License("CDDL") (collectively, the "License"). You
009 * may not use this file except in compliance with the License. You can
010 * obtain a copy of the License at
011 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
012 * or packager/legal/LICENSE.txt. See the License for the specific
013 * language governing permissions and limitations under the License.
014 *
015 * When distributing the software, include this License Header Notice in each
016 * file and include the License file at packager/legal/LICENSE.txt.
017 *
018 * GPL Classpath Exception:
019 * Oracle designates this particular file as subject to the "Classpath"
020 * exception as provided by Oracle in the GPL Version 2 section of the License
021 * file that accompanied this code.
022 *
023 * Modifications:
024 * If applicable, add the following below the License Header, with the fields
025 * enclosed by brackets [] replaced by your own identifying information:
026 * "Portions Copyright [year] [name of copyright owner]"
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029 * If you wish your version of this file to be governed by only the CDDL or
030 * only the GPL Version 2, indicate your decision by adding "[Contributor]
031 * elects to include this software in this distribution under the [CDDL or GPL
032 * Version 2] license." If you don't indicate a single choice of license, a
033 * recipient has the option to distribute your version of this file under
034 * either the CDDL, the GPL Version 2 or to extend the choice of license to
035 * its licensees as provided above. However, if you add GPL Version 2 code
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038 * holder.
039 */
040
041 package com.sun.enterprise.admin.cli;
042
043 import java.util.TimerTask;
044 import java.util.Timer;
045 import java.util.logging.Logger;
046 import java.io.File;
047
048 import org.glassfish.api.admin.*;
049 import com.sun.enterprise.admin.cli.remote.RemoteCommand;
050 import com.sun.enterprise.universal.i18n.LocalStringsImpl;
051
052 import java.awt.Robot;
053 import java.awt.event.KeyEvent;
054
055 public class MonitorTask extends TimerTask {
056 private String type = null;
057 private String filter = null;
058 private Timer timer = null;
059 private File fileName = null;
060 private String[] remoteArgs;
061 private String exceptionMessage = null;
062 private RemoteCommand cmd;
063 private static final int NUM_ROWS = 25;
064 private int counter = 0;
065
066 private static final Logger logger =
067 Logger.getLogger(MonitorTask.class.getPackage().getName());
068 private final static LocalStringsImpl strings =
069 new LocalStringsImpl(MonitorTask.class);
070
071 public MonitorTask(final Timer timer, final String[] remoteArgs,
072 ProgramOptions programOpts, Environment env,
073 final String type, final String filter, final File fileName)
074 throws CommandException, CommandValidationException {
075 this.timer = timer;
076 if ((type != null) && (type.length() > 0))
077 this.type = type;
078 if ((filter != null) && (filter.length() > 0))
079 this.filter = filter;
080 this.fileName = fileName;
081 this.remoteArgs = remoteArgs;
082 cmd = new RemoteCommand(remoteArgs[0], programOpts, env);
083 displayHeader(type);
084
085 }
086
087 void displayHeader(String type) {
088 // print title
089 String title = "";
090 if ("servlet".equals(type)) {
091 title = String.format("%1$-10s %2$-10s %3$-10s",
092 "aslc", "mslc", "tslc");
093 } else if ("httplistener".equals(type)) {
094 title = String.format("%1$-4s %2$-4s %3$-6s %4$-4s",
095 "ec", "mt", "pt", "rc");
096 } else if ("jvm".equals(type)) {
097 title = String.format("%1$45s", strings.get("monitor.jvm.title"));
098 logger.info(title);
099 // row title
100 title = null;
101 if (filter != null) {
102 if (("heapmemory".equals(filter)) ||
103 ("nonheapmemory".equals(filter))) {
104 title = String.format("%1$-10s %2$-10s %3$-10s %4$-10s",
105 "init", "used", "committed", "max");
106 }
107 }
108 if (title == null) {
109 // default jvm stats
110 title = String.format("%1$-35s %2$-40s", strings.get("monitor.jvm.uptime.title"),
111 strings.get("monitor.jvm.memory.title"));
112 logger.info(title);
113 title = String.format(
114 "%1$-25s %2$-10s %3$-10s %4$-10s %5$-10s %6$-10s",
115 strings.get("monitor.jvm.current"), strings.get("monitor.jvm.min"),
116 strings.get("monitor.jvm.max"), strings.get("monitor.jvm.low"),
117 strings.get("monitor.jvm.high"), strings.get("monitor.jvm.count"));
118 }
119 } else if ("webmodule".equals(type)) {
120 title = String.format(
121 "%1$-5s %2$-5s %3$-5s %4$-5s %5$-5s %6$-5s %7$-5s %8$-8s %9$-10s %10$-5s",
122 "asc", "ast", "rst", "st", "ajlc", "mjlc", "tjlc", "aslc", "mslc", "tslc");
123 }
124 logger.info(title);
125 }
126
127 void cancelMonitorTask() {
128 timer.cancel();
129 try {
130 Robot robot = new Robot();
131 robot.keyPress(KeyEvent.VK_Q);
132 robot.keyRelease(KeyEvent.VK_Q);
133 robot.keyPress(KeyEvent.VK_ENTER);
134 robot.keyRelease(KeyEvent.VK_ENTER);
135 } catch (java.awt.AWTException e) {
136 logger.severe(strings.get("awt.error", e.getMessage()));
137 }
138 }
139
140 public void run() {
141 try {
142 cmd.execute(remoteArgs);
143 if (counter == NUM_ROWS) {
144 displayHeader(type);
145 counter = 0;
146 }
147 counter++;
148 } catch (Exception e) {
149 //logger.severe(
150 //strings.get("monitorCommand.errorRemote", e.getMessage()));
151 cancelMonitorTask();
152 exceptionMessage = e.getMessage();
153 }
154 }
155
156 public String getExceptionMessage() {
157 return exceptionMessage;
158 }
159
160 public void displayDetails(){
161 String details = "";
162 if ("servlet".equals(type)) {
163 details = strings.get("commands.monitor.servlet_detail");
164 } else if ("httplistener".equals(type)) {
165 details = strings.get("commands.monitor.httplistener_detail");
166 } else if ("jvm".equals(type)) {
167 //no details
168 } else if ("webmodule".equals(type)) {
169 details = strings.get("commands.monitor.webmodule_virtual_server_detail");
170 }
171 logger.info(details);
172 }
173
174 /*
175 synchronized void writeToFile(final String text) {
176 try {
177 BufferedWriter out =
178 new BufferedWriter(new FileWriter(fileName, true));
179 out.append(text);
180 out.newLine();
181 out.close();
182 } catch (IOException ioe) {
183 final String unableToWriteFile =
184 strings.getString("commands.monitor.unable_to_write_to_file",
185 fileName.getName());
186 logger.info(unableToWriteFile);
187 //if (verbose) {
188 //ioe.printStackTrace();
189 //}
190 }
191 }
192 */
193 }