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/*
* Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.emf.cdo.tests.bugzilla;
import org.eclipse.emf.cdo.common.commit.CDOCommitInfo;
import org.eclipse.emf.cdo.eresource.CDOResource;
import org.eclipse.emf.cdo.session.CDOSession;
import org.eclipse.emf.cdo.tests.AbstractCDOTest;
import org.eclipse.emf.cdo.tests.model1.Category;
import org.eclipse.emf.cdo.tests.model1.Model1Factory;
import org.eclipse.emf.cdo.transaction.CDOTransaction;
import org.eclipse.emf.cdo.util.CommitException;
import org.eclipse.emf.cdo.view.CDOViewInvalidationEvent;
import org.eclipse.net4j.util.event.IEvent;
import org.eclipse.net4j.util.event.IListener;
import java.util.concurrent.CountDownLatch;
/**
* @author Egidijus Vaisnora
*/
public class Bugzilla_349793_Test extends AbstractCDOTest
{
/**
* Creates new transaction at the same time when notification has been sent
*/
public void testOpeningTransactionDuringInvalidation() throws Exception
{
CDOSession session = openSession();
CDOTransaction tx = session.openTransaction();
CDOResource resource = tx.createResource(getResourcePath("test"));
Model1Factory factory = getModel1Factory();
Category cat = factory.createCategory();
resource.getContents().add(cat);
tx.commit();
final CountDownLatch invalidationLatch = new CountDownLatch(1);
final CountDownLatch testExecutionLatch = new CountDownLatch(1);
tx.addListener(new IListener()
{
public void notifyEvent(IEvent event)
{
if (event instanceof CDOViewInvalidationEvent)
{
try
{
testExecutionLatch.countDown();
invalidationLatch.await();
}
catch (InterruptedException ex)
{
Thread.currentThread().interrupt();
}
}
}
});
long timestamp = doSecondSessionSync();
testExecutionLatch.await();
CDOTransaction freshTransaction = session.openTransaction();
invalidationLatch.countDown();
// wait for update from server
freshTransaction.waitForUpdate(timestamp, DEFAULT_TIMEOUT);
session.close();
}
private long doSecondSessionSync() throws CommitException
{
CDOSession session = openSession();
CDOTransaction tx = session.openTransaction();
CDOResource resource = tx.getResource(getResourcePath("test"));
Category cat = (Category)resource.getContents().get(0);
cat.setName("dirty");
CDOCommitInfo info;
try
{
info = tx.commit();
}
catch (CommitException ex)
{
throw new RuntimeException(ex);
}
long timeStamp = info.getTimeStamp();
msg(timeStamp);
session.close();
return timeStamp;
}
}
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