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/*
* Copyright (c) 2010-2012, 2021 Eike Stepper (Loehne, 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;
import org.eclipse.emf.cdo.session.CDOSession;
import org.eclipse.emf.cdo.tests.model1.Category;
import org.eclipse.emf.cdo.tests.model1.Company;
import org.eclipse.emf.cdo.transaction.CDOTransaction;
import org.eclipse.emf.cdo.util.CDOUtil;
import org.eclipse.emf.cdo.util.CommitException;
import org.eclipse.net4j.util.WrappedException;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.resource.Resource;
/**
* @author Eike Stepper
*/
public class MemoryLeakTest extends AbstractCDOTest
{
private static final int LEVELS = 5;
private static final int CATEGORIES = 5;
private static final int PRODUCTS = 10;
protected Company company;
@Override
protected void doSetUp() throws Exception
{
// disableConsole();
super.doSetUp();
CDOSession session = openSession();
CDOTransaction transaction = session.openTransaction();
Resource resource = transaction.createResource(getResourcePath("res1"));
company = getModel1Factory().createCompany();
resource.getContents().add(company);
commit();
}
@Override
protected void doTearDown() throws Exception
{
// enableConsole();
super.doTearDown();
}
protected void commit()
{
try
{
CDOTransaction transaction = (CDOTransaction)CDOUtil.getCDOObject(company).cdoView();
transaction.commit();
}
catch (CommitException ex)
{
throw WrappedException.wrap(ex);
}
}
public void testLargeModel() throws Exception
{
Category category = getModel1Factory().createCategory();
category.setName("ROOT");
company.getCategories().add(category);
commit();
try
{
createModel(category, LEVELS, CATEGORIES, PRODUCTS, () -> commit());
}
catch (OutOfMemoryError error)
{
error.printStackTrace();
}
}
@SuppressWarnings("unused")
private Category selectCategory(EList<Category> categories)
{
int size = categories.size();
if (size == 0)
{
return null;
}
int index = (int)(Math.random() * size);
Category category = categories.get(index);
if (Math.random() >= .5d)
{
Category recurse = selectCategory(category.getCategories());
if (recurse != null)
{
return recurse;
}
}
return category;
}
}
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