/* * 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); } }