/*
* 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.tm.test;
import javax.management.ObjectName;
import javax.transaction.RollbackException;
import junit.framework.Test;
import org.jboss.test.JBossTestCase;
import org.jboss.test.JBossTestSetup;
import org.jboss.test.tm.resource.MTOperation;
/**
* Multithreaded tests for the transaction manager
*
* Based on TransactionManagerUnitTestCase
*
* @author <a href="dimitris@jboss.org">Dimitris Andreadis</a>
* @version $Revision: 100025 $
*/
public class MTTransactionManagerUnitTestCase extends JBossTestCase
{
static String[] SIG = new String[] { String.class.getName(), new MTOperation[0][0].getClass().getName() };
ObjectName mtMBean;
public MTTransactionManagerUnitTestCase(String name)
{
super(name);
try
{
mtMBean = new ObjectName("jboss.test:test=MTTransactionManagerUnitTestCase");
}
catch (Exception e)
{
throw new RuntimeException(e.toString());
}
}
public void runTest(MTOperation[][] ops) throws Exception
{
getServer().invoke(mtMBean, "testMTOperations", new Object[] { getName(), ops }, SIG);
}
public static Test suite() throws Exception
{
return new JBossTestSetup(getDeploySetup(MTTransactionManagerUnitTestCase.class, "mttest.sar"));
}
/**
* Start a tx on one thread and commit it on another
* withouth the 2nd thread actually associating itself
* with the transaction.
*
* This is an error if the TransactionIntegrity plugin is active
*/
public void testCommitTxStartedOnADifferentThread() throws Exception
{
if (isTransactionIntegrityActive())
{
runTest(new MTOperation[][]
{
{
// thread 0
new MTOperation(MTOperation.TM_BEGIN, 10),
new MTOperation(MTOperation.TM_GET_STATUS),
new MTOperation(MTOperation.XX_SLEEP_200), // other thread must commit
new MTOperation(MTOperation.TM_GET_STATUS)
}
,
{
// thread 1
new MTOperation(MTOperation.XX_WAIT_FOR, 10),
new MTOperation(MTOperation.TX_COMMIT, 10, new RollbackException()),
new MTOperation(MTOperation.TM_GET_STATUS),
}
});
}
else
{
runTest(new MTOperation[][]
{
{
// thread 0
new MTOperation(MTOperation.TM_BEGIN, 10),
new MTOperation(MTOperation.TM_GET_STATUS),
new MTOperation(MTOperation.XX_SLEEP_200), // other thread must commit
new MTOperation(MTOperation.TM_GET_STATUS)
}
,
{
// thread 1
new MTOperation(MTOperation.XX_WAIT_FOR, 10),
new MTOperation(MTOperation.TX_COMMIT, 10),
new MTOperation(MTOperation.TM_GET_STATUS),
}
});
}
}
/**
* Start a tx on one thread, then resume this tx and commit it from
* another thread. Normally this is allowed, but if the
* TransactionIntegrity policy is active, then the 2 threads associated
* with the tx will be detected at commit time and an exception
* will be thrown.
*/
public void testResumeAndCommitTxStartedOnADifferentThread() throws Exception
{
if (isTransactionIntegrityActive())
{
runTest(new MTOperation[][]
{
{
// thread 0
new MTOperation(MTOperation.TM_BEGIN, 10),
new MTOperation(MTOperation.TM_GET_STATUS),
}
,
{
// thread 1
new MTOperation(MTOperation.TM_GET_STATUS),
new MTOperation(MTOperation.XX_WAIT_FOR, 10),
new MTOperation(MTOperation.TM_RESUME, 10),
new MTOperation(MTOperation.TM_GET_STATUS),
new MTOperation(MTOperation.TX_COMMIT, 10, new RollbackException()),
new MTOperation(MTOperation.TM_GET_STATUS),
}
});
}
else
{
runTest(new MTOperation[][]
{
{
// thread 0
new MTOperation(MTOperation.TM_BEGIN, 10),
new MTOperation(MTOperation.TM_GET_STATUS),
}
,
{
// thread 1
new MTOperation(MTOperation.TM_GET_STATUS),
new MTOperation(MTOperation.XX_WAIT_FOR, 10),
new MTOperation(MTOperation.TM_RESUME, 10),
new MTOperation(MTOperation.TM_GET_STATUS),
new MTOperation(MTOperation.TX_COMMIT, 10),
new MTOperation(MTOperation.TM_GET_STATUS),
}
});
}
}
/**
* Start a tx on one thread and commit it on another thread
* without the 2nd thread actually associating itself with
* the transaction. The try to commit the tx on the 1st
* thread as well, thus producing an exception.
*
* This only works when the TransactionIntegrity policy is innactive
*/
public void testCommitSameTxInTwoThreads() throws Exception
{
if (!isTransactionIntegrityActive())
{
runTest(new MTOperation[][]
{
{
// thread 0
new MTOperation(MTOperation.TM_BEGIN, 10),
new MTOperation(MTOperation.TM_GET_STATUS),
new MTOperation(MTOperation.XX_SLEEP_200),
new MTOperation(MTOperation.TM_GET_STATUS),
// FIXME - JBTM-558
new MTOperation(MTOperation.TM_COMMIT, -1, new RollbackException(), false)
}
,
{
// thread 1
new MTOperation(MTOperation.XX_WAIT_FOR, 10),
new MTOperation(MTOperation.TX_COMMIT, 10),
new MTOperation(MTOperation.TM_GET_STATUS),
}
});
}
}
/**
* Find out if the plugin is installed.
*
* This is specific to this particular plugin!
*/
private boolean isTransactionIntegrityActive()
{
boolean isActive = false;
try
{
ObjectName target = new ObjectName("jboss:service=TransactionManager,plugin=TransactionIntegrity");
isActive = getServer().isRegistered(target);
}
catch (Exception ignore)
{
// empty
}
return isActive;
}
}