/*
* 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.test;
import javax.transaction.Status;
import javax.transaction.Transaction;
/**
* Abstract contentious pooling stress test.
*
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 81036 $
*/
public class AbstractContentiousRecyclingPoolingStressTest extends AbstractPoolingStressTest
{
TransactionState[] txStates;
public void runConcurrentTest(ConcurrentRunnable[] runnables, ConcurrentTestCallback callback) throws Throwable
{
// HACK: The default config won't tweak this test
int transactions = getBeanCount();
int threads = getThreadCount();
if (transactions >= threads)
transactions = threads / 2;
if (transactions == 0)
transactions = 1;
txStates = new TransactionState[transactions];
for (int i = 0; i < txStates.length; ++i)
txStates[i] = new TransactionState();
super.runConcurrentTest(runnables, callback);
}
public abstract class ContentiousRecyclingPoolingRunnable extends ConcurrentRunnable
{
TransactionState txState;
public ContentiousRecyclingPoolingRunnable()
{
}
public void doStart() throws Throwable
{
txState = txStates[id % txStates.length];
}
public void doEnd() throws Throwable
{
}
public void doRun() throws Throwable
{
waitDone();
txState.begin();
try
{
doRun1();
}
catch (Throwable t)
{
setFailure(t);
tm.setRollbackOnly();
throw t;
}
finally
{
tm.suspend();
waitDone();
txState.commit();
}
}
public abstract void doRun1() throws Throwable;
}
public class TransactionState
{
Transaction tx;
public TransactionState()
{
}
public synchronized void begin() throws Throwable
{
if (tx == null)
{
tm.begin();
tx = tm.getTransaction();
}
else
{
tm.resume(tx);
}
}
public synchronized void commit() throws Throwable
{
if (tx != null)
{
tm.resume(tx);
if (tm.getStatus() == Status.STATUS_MARKED_ROLLBACK)
tm.rollback();
else
tm.commit();
tx = null;
}
}
}
public AbstractContentiousRecyclingPoolingStressTest(String name)
{
super(name);
}
}