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/*
* Copyright (c) 2011, 2012, 2015 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.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.Company;
import org.eclipse.emf.cdo.tests.model1.Product1;
import org.eclipse.emf.cdo.transaction.CDOTransaction;
import org.eclipse.net4j.util.om.OMPlatform;
import org.eclipse.net4j.util.om.trace.PrintTraceHandler;
/**
* [DB] Range-based list mappings can be very slow.
* <p>
* See bug 357441
*
* @author Eike Stepper
* @since 4.1
*/
public class Bugzilla_357441_Test extends AbstractCDOTest
{
private final int NUM_PRODUCTS = 200;
@Skips("DB.ranges")
// Too slow in DB.ranges (11 minutes), see bug 357441
public void testManyListChanges() throws Exception
{
disableConsole();
CDOSession session = openSession();
CDOTransaction transaction = session.openTransaction();
CDOResource resource = transaction.createResource(getResourcePath("/my/resource"));
Company company = getModel1Factory().createCompany();
Category catA = getModel1Factory().createCategory();
catA.setName("CatA");
company.getCategories().add(catA);
Category catB = getModel1Factory().createCategory();
catB.setName("CatB");
company.getCategories().add(catB);
resource.getContents().add(company);
for (int i = 0; i < NUM_PRODUCTS; i++)
{
Product1 product = getModel1Factory().createProduct1();
product.setName("Product" + i);
catA.getProducts().add(product);
}
transaction.commit();
// Do a lot of changes
for (int i = 0; i < NUM_PRODUCTS; i++)
{
Product1 p = catA.getProducts().remove(0);
catB.getProducts().add(p);
catB.getProducts().move(0, p);
long start = System.currentTimeMillis();
transaction.commit();
System.out.println(i + "," + (System.currentTimeMillis() - start));
}
catA.setName(catA.getName() + " empty");
transaction.commit();
}
@Override
public void disableConsole()
{
OMPlatform.INSTANCE.setDebugging(false);
OMPlatform.INSTANCE.removeTraceHandler(PrintTraceHandler.CONSOLE);
// OMPlatform.INSTANCE.removeLogHandler(PrintLogHandler.CONSOLE);
}
}
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