/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Alex Rojkov
*/
package com.caucho.boot;
import com.caucho.server.admin.ManagerClient;
import com.caucho.util.IoUtil;
import com.caucho.util.L10N;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
public class JmxDumpCommand extends JmxCommand
{
private static final L10N L = new L10N(JmxDumpCommand.class);
@Override
public int doCommand(WatchdogArgs args,
WatchdogClient client,
ManagerClient managerClient)
{
String dump = managerClient.doJmxDump();
String fileName = args.getArg("-file");
if (fileName == null) {
System.out.println(dump);
return 0;
}
Writer out = null;
try {
File file = new File(fileName);
out = new FileWriter(file);
out.write(dump);
out.flush();
System.out.println(L.l("JMX dump was written to '{0}'",
file.getCanonicalPath()));
return 0;
} catch (IOException e) {
e.printStackTrace();
return 4;
} finally {
IoUtil.close(out);
}
}
@Override
public void usage()
{
System.err.println(L.l(
"usage: bin/resin.sh [-conf <file>] jmx-dump -user <user> -password <password> [-file <file>]"));
System.err.println(L.l(""));
System.err.println(L.l("description:"));
System.err.println(L.l(" prints a jmx dump taken on remote server"));
System.err.println(L.l(""));
System.err.println(L.l("options:"));
System.err.println(L.l(" -file <file> : file name where jmx dump will be stored"));
}
}