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package com.sun.enterprise.admin.cli;
import java.util.TimerTask;
import java.util.Timer;
import java.util.logging.Logger;
import java.io.File;
import org.glassfish.api.admin.*;
import com.sun.enterprise.admin.cli.remote.RemoteCommand;
import com.sun.enterprise.universal.i18n.LocalStringsImpl;
import java.awt.Robot;
import java.awt.event.KeyEvent;
public class MonitorTask extends TimerTask {
private String type = null;
private String filter = null;
private Timer timer = null;
private File fileName = null;
private String[] remoteArgs;
private String exceptionMessage = null;
private RemoteCommand cmd;
private static final int NUM_ROWS = 25;
private int counter = 0;
private static final Logger logger =
Logger.getLogger(MonitorTask.class.getPackage().getName());
private final static LocalStringsImpl strings =
new LocalStringsImpl(MonitorTask.class);
public MonitorTask(final Timer timer, final String[] remoteArgs,
ProgramOptions programOpts, Environment env,
final String type, final String filter, final File fileName)
throws CommandException, CommandValidationException {
this.timer = timer;
if ((type != null) && (type.length() > 0))
this.type = type;
if ((filter != null) && (filter.length() > 0))
this.filter = filter;
this.fileName = fileName;
this.remoteArgs = remoteArgs;
cmd = new RemoteCommand(remoteArgs[0], programOpts, env);
displayHeader(type);
}
void displayHeader(String type) {
// print title
String title = "";
if ("servlet".equals(type)) {
title = String.format("%1$-10s %2$-10s %3$-10s",
"aslc", "mslc", "tslc");
} else if ("httplistener".equals(type)) {
title = String.format("%1$-4s %2$-4s %3$-6s %4$-4s",
"ec", "mt", "pt", "rc");
} else if ("jvm".equals(type)) {
title = String.format("%1$45s", strings.get("monitor.jvm.title"));
logger.info(title);
// row title
title = null;
if (filter != null) {
if (("heapmemory".equals(filter)) ||
("nonheapmemory".equals(filter))) {
title = String.format("%1$-10s %2$-10s %3$-10s %4$-10s",
"init", "used", "committed", "max");
}
}
if (title == null) {
// default jvm stats
title = String.format("%1$-35s %2$-40s", strings.get("monitor.jvm.uptime.title"),
strings.get("monitor.jvm.memory.title"));
logger.info(title);
title = String.format(
"%1$-25s %2$-10s %3$-10s %4$-10s %5$-10s %6$-10s",
strings.get("monitor.jvm.current"), strings.get("monitor.jvm.min"),
strings.get("monitor.jvm.max"), strings.get("monitor.jvm.low"),
strings.get("monitor.jvm.high"), strings.get("monitor.jvm.count"));
}
} else if ("webmodule".equals(type)) {
title = String.format(
"%1$-5s %2$-5s %3$-5s %4$-5s %5$-5s %6$-5s %7$-5s %8$-8s %9$-10s %10$-5s",
"asc", "ast", "rst", "st", "ajlc", "mjlc", "tjlc", "aslc", "mslc", "tslc");
}
logger.info(title);
}
void cancelMonitorTask() {
timer.cancel();
try {
Robot robot = new Robot();
robot.keyPress(KeyEvent.VK_Q);
robot.keyRelease(KeyEvent.VK_Q);
robot.keyPress(KeyEvent.VK_ENTER);
robot.keyRelease(KeyEvent.VK_ENTER);
} catch (java.awt.AWTException e) {
logger.severe(strings.get("awt.error", e.getMessage()));
}
}
public void run() {
try {
cmd.execute(remoteArgs);
if (counter == NUM_ROWS) {
displayHeader(type);
counter = 0;
}
counter++;
} catch (Exception e) {
//logger.severe(
//strings.get("monitorCommand.errorRemote", e.getMessage()));
cancelMonitorTask();
exceptionMessage = e.getMessage();
}
}
public String getExceptionMessage() {
return exceptionMessage;
}
public void displayDetails(){
String details = "";
if ("servlet".equals(type)) {
details = strings.get("commands.monitor.servlet_detail");
} else if ("httplistener".equals(type)) {
details = strings.get("commands.monitor.httplistener_detail");
} else if ("jvm".equals(type)) {
//no details
} else if ("webmodule".equals(type)) {
details = strings.get("commands.monitor.webmodule_virtual_server_detail");
}
logger.info(details);
}
/*
synchronized void writeToFile(final String text) {
try {
BufferedWriter out =
new BufferedWriter(new FileWriter(fileName, true));
out.append(text);
out.newLine();
out.close();
} catch (IOException ioe) {
final String unableToWriteFile =
strings.getString("commands.monitor.unable_to_write_to_file",
fileName.getName());
logger.info(unableToWriteFile);
//if (verbose) {
//ioe.printStackTrace();
//}
}
}
*/
}