/******************************************************************************* | |
* Copyright (c) 1998, 2013 Oracle and/or its affiliates. All rights reserved. | |
* This program and the accompanying materials are made available under the | |
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0 | |
* which accompanies this distribution. | |
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html | |
* and the Eclipse Distribution License is available at | |
* http://www.eclipse.org/org/documents/edl-v10.php. | |
* | |
* Contributors: | |
* Oracle - initial API and implementation from Oracle TopLink | |
******************************************************************************/ | |
package org.eclipse.persistence.testing.tests.clientserver; | |
import org.eclipse.persistence.sessions.*; | |
import org.eclipse.persistence.sessions.server.ClientSession; | |
import org.eclipse.persistence.testing.models.employee.domain.*; | |
public class EmployeeSeqDeadlockClient2 extends EmployeeSeqDeadlockClient { | |
protected FIFO fifoIn; | |
public EmployeeSeqDeadlockClient2(Server server, Session session, String name, int maximumLoops, boolean createEmployeesFirst, FIFO fifoOut, FIFO fifoIn) { | |
super(server, session, name, maximumLoops, createEmployeesFirst, fifoOut); | |
this.fifoIn = fifoIn; | |
} | |
public void run() { | |
int i = 0; | |
((ClientSession)clientSession).beginTransaction(); | |
while (getKeepRunning()) { | |
i++; | |
if (i > getMaximumLoops()) { | |
pleaseStop(); | |
} else { | |
try { | |
if (shouldCreateEmployee(i)) { | |
((ClientSession)clientSession).getSequencing().getNextValue(Employee.class); | |
} else { | |
((ClientSession)clientSession).getSequencing().getNextValue(SmallProject.class); | |
} | |
if (fifoOut != null) { | |
fifoOut.insertTail(new Integer(i)); | |
} | |
// System.out.println(getName() + " " + i); | |
if ((i == (getMaximumLoops() / 2)) && (fifoIn != null)) { | |
// System.out.println(getName() + " " + i + " Waiting"); | |
while ((fifoIn.removeHead() == null) && getKeepRunning()) { | |
try { | |
sleep(100); | |
} catch (java.lang.InterruptedException e) { | |
} | |
} | |
} | |
} catch (Exception e) { | |
pleaseStop(); | |
setErrorOccurred(true); | |
setTestException(e); | |
} | |
} | |
} | |
if (!anErrorOccurred()) { | |
try { | |
((ClientSession)clientSession).commitTransaction(); | |
} catch (Exception e) { | |
pleaseStop(); | |
setErrorOccurred(true); | |
setTestException(e); | |
} | |
} else { | |
((ClientSession)clientSession).rollbackTransaction(); | |
} | |
// Cleanup before leaving... | |
// this.server.serverSession.releaseClientSession(this.clientSession); | |
this.session = null; | |
this.server = null; | |
if (fifoOut != null) { | |
fifoOut.insertTail(new Integer(-1)); | |
} | |
} | |
protected boolean shouldCreateEmployee(int i) { | |
boolean firstHalf = i <= (getMaximumLoops() / 2); | |
if (firstHalf) { | |
return createEmployees; | |
} else { | |
return !createEmployees; | |
} | |
} | |
} |