/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file 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.jca.mbean;
import org.jboss.system.ServiceMBeanSupport;
/**
* Server Side MultiThread TM test.
*
* Based on mbean.TMTest
*
* @author <a href="dimitris@jboss.org">Dimitris Andreadis</a>
* @version $Revision: 81036 $
*/
public class MTTest extends ServiceMBeanSupport
implements MTTestMBean
{
public void testMTOperations(String test, MTOperation[][] ops) throws Exception
{
log.info("*** Starting test: " + test);
MTOperation.init(log);
// find out how many MTOperation[]
// we'll execute each in a separate thread
int numOfThreads = ops.length;
log.info("Number of Threads: " + numOfThreads);
Thread[] threads = new Thread[numOfThreads];
ExecTask[] tasks = new ExecTask[numOfThreads];
for (int i = 0; i < numOfThreads; i++)
{
tasks[i] = new ExecTask(i, ops[i]);
threads[i] = new Thread(tasks[i]);
threads[i].start();
}
// join the threads before returning and check
// if any of threads exited with an exception
Exception caughtException = null;
for (int i = 0; i < numOfThreads; i++)
{
try
{
threads[i].join();
if (tasks[i].exception != null)
{
// remember any exception caught; order here is not important,
// since we don't know which thread finished first.
caughtException = tasks[i].exception;
}
}
catch (InterruptedException e)
{
// retry
i--;
}
}
log.info("*** Finished test: " + test);
MTOperation.destroy();
if (caughtException != null)
{
throw caughtException;
}
}
private class ExecTask implements Runnable
{
int threadId;
MTOperation[] ops;
Exception exception;
public ExecTask(int threadId, MTOperation[] ops)
{
this.threadId = threadId;
this.ops = ops;
}
public void run()
{
log.info("Starting thread: " + Thread.currentThread().getName());
try
{
for (int i = 0; i < ops.length; ++i)
{
ops[i].perform();
}
}
catch (Exception e)
{
exception = e;
}
finally
{
log.info("Finished thread: " + Thread.currentThread().getName());
}
}
}
}