/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.test.messaging.jms;
import org.jboss.test.messaging.MessagingTestCase;
import org.jboss.test.messaging.tools.jmx.rmi.Server;
import org.jboss.test.messaging.tools.jmx.rmi.LocalTestServer;
import org.jboss.test.messaging.tools.ServerManagement;
import org.jboss.logging.Logger;
import javax.naming.InitialContext;
import javax.jms.ConnectionFactory;
import javax.jms.Queue;
import javax.jms.Connection;
import javax.jms.Session;
import javax.jms.MessageConsumer;
import javax.jms.TextMessage;
import java.io.ObjectOutputStream;
import java.io.FileOutputStream;
import java.io.File;
/**
* A test that makes sure that a Messaging client gracefully exists after the last connection is
* closed. Test for http://jira.jboss.org/jira/browse/JBMESSAGING-417.
*
* This is not technically a crash test, but it uses the same type of topology as the crash tests
* (local server, remote VM client).
*
* @author <a href="mailto:ovidiu@jboss.org">Ovidiu Feodorov</a>
* @version 1.1
*
* $Id$
*/
public class ClientExitTest extends MessagingTestCase
{
// Constants ------------------------------------------------------------------------------------
public static final String SERIALIZED_CF_FILE_NAME = "CFandQueue.ser";
public static final String MESSAGE_TEXT = "kolowalu";
// Static ---------------------------------------------------------------------------------------
private static final Logger log = Logger.getLogger(ClientExitTest.class);
// Attributes -----------------------------------------------------------------------------------
// Constructors ---------------------------------------------------------------------------------
public ClientExitTest(String name)
{
super(name);
}
// Public ---------------------------------------------------------------------------------------
public void testGracefulClientExit() throws Exception
{
if (ServerManagement.isRemote())
{
// doesn't make any sense to run in remote mode, since we'll start our won external VM
return;
}
Server localServer = null;
File serialized = null;
try
{
localServer = new LocalTestServer();
localServer.start("all", true);
localServer.deployQueue("Queue", null, false);
// lookup the connection factory and the queue which we'll send to the client VM via a
// serialized instances saved in file
InitialContext ic = new InitialContext(ServerManagement.getJNDIEnvironment());
ConnectionFactory cf = (ConnectionFactory)ic.lookup("/ConnectionFactory");
Queue queue = (Queue)ic.lookup("/queue/Queue");
serialized = writeToFile(cf, queue);
// spawn a JVM that creates a JMS client, which sends a test message
Process p = spawnVM(serialized);
// read the message from the queue
Connection conn = cf.createConnection();
conn.start();
Session sess = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageConsumer cons = sess.createConsumer(queue);
TextMessage tm = (TextMessage)cons.receive(5000);
assertNotNull(tm);
assertEquals(MESSAGE_TEXT, tm.getText());
// the client VM should exit by itself. If it doesn't, that means we have a problem
// and the test will timeout
log.info("waiting for the client VM to exit ...");
p.waitFor();
assertEquals(0, p.exitValue());
}
finally
{
// TODO delete the file
if (serialized != null)
{
serialized.delete();
}
localServer.undeployDestination(true, "Queue");
localServer.stopServerPeer();
localServer.stop();
}
}
// Package protected ----------------------------------------------------------------------------
// Protected ------------------------------------------------------------------------------------
protected void setUp() throws Exception
{
super.setUp();
}
protected void tearDown() throws Exception
{
super.tearDown();
}
// Private --------------------------------------------------------------------------------------
private Process spawnVM(File serialized) throws Exception
{
StringBuffer sb = new StringBuffer();
sb.append("java").append(' ');
String classPath = System.getProperty("java.class.path");
if (System.getProperty("os.name").equals("Linux"))
{
sb.append("-cp").append(" ").append(classPath).append(" ");
}
else
{
sb.append("-cp").append(" \"").append(classPath).append("\" ");
}
sb.append("org.jboss.test.messaging.jms.GracefulClient ");
// the first argument
sb.append(serialized.getAbsolutePath());
String commandLine = sb.toString();
//System.out.println(commandLine);
Process process = Runtime.getRuntime().exec(commandLine);
log.trace("process: " + process);
// final boolean verbose = true;
//
// final BufferedReader rs = new BufferedReader(new InputStreamReader(process.getInputStream()));
// final BufferedReader re = new BufferedReader(new InputStreamReader(process.getErrorStream()));
//
// new Thread(new Runnable()
// {
// public void run()
// {
// try
// {
// String line;
//
// while((line = rs.readLine()) != null)
// {
// if (verbose)
// {
// System.out.println("GRACEFUL CLIENT STDOUT: " + line);
// }
// }
// }
// catch(Exception e)
// {
// log.error("exception", e);
// }
// }
//
// }, "GRACEFUL CLIENT STDOUT reader thread").start();
//
// new Thread(new Runnable()
// {
// public void run()
// {
// try
// {
// String line;
//
// while((line = re.readLine()) != null)
// {
// if (verbose)
// {
// System.out.println("GRACEFUL CLIENT STDERR: " + line);
// }
// }
// }
// catch(Exception e)
// {
// log.error("exception", e);
// }
// }
//
// }, "GRACEFUL CLIENT STDERR reader thread").start();
return process;
}
private File writeToFile(ConnectionFactory cf, Queue queue) throws Exception
{
String moduleOutput = System.getProperty("module.output");
if (moduleOutput == null)
{
throw new Exception("Can't find 'module.output'");
}
File dir = new File(moduleOutput);
if (!dir.isDirectory() || !dir.canWrite())
{
throw new Exception(dir + " is either not a directory or not writable");
}
File file = new File(dir, SERIALIZED_CF_FILE_NAME);
ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(file));
oos.writeObject(cf);
oos.writeObject(queue);
oos.flush();
oos.close();
return file;
}
// Inner classes --------------------------------------------------------------------------------
}