/*
* Copyright (C) 2013 eXo Platform SAS.
*
* 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.exoplatform.container;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertFalse;
import static junit.framework.Assert.assertNotNull;
import org.databene.contiperf.PerfTest;
import org.databene.contiperf.junit.ContiPerfRule;
import org.exoplatform.container.TestExoContainer.MyClass;
import org.exoplatform.container.TestExoContainer.MyMTClass;
import org.exoplatform.container.jmx.AbstractTestContainer;
import org.exoplatform.container.spi.ComponentAdapter;
import org.exoplatform.container.spi.ContainerException;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import java.util.concurrent.BrokenBarrierException;
import java.util.concurrent.CyclicBarrier;
import java.util.concurrent.atomic.AtomicReference;
/**
* @author <a href="mailto:nfilotto@exoplatform.com">Nicolas Filotto</a>
* @version $Id$
*
*/
public class TestExoContainerThreadSafety
{
protected static final int TOTAL_THREADS = 50;
@Rule
public ContiPerfRule rule = new ContiPerfRule();
private CyclicBarrier startSignal = new CyclicBarrier(TOTAL_THREADS);
private AtomicReference<MyMTClass> currentMyClass = new AtomicReference<MyMTClass>();
private AtomicReference<ComponentAdapter<?>> ar = new AtomicReference<ComponentAdapter<?>>();
private RootContainer container;
@Before
public void setUp()
{
this.container = AbstractTestContainer.createRootContainer(getClass(), "test-exo-container.xml");
}
@Test
@PerfTest(invocations = TOTAL_THREADS, threads = TOTAL_THREADS)
public void getComponentInstance() throws InterruptedException, BrokenBarrierException
{
// Needed to make sure that all threads start at the same time
startSignal.await();
MyMTClass value = (MyMTClass)container.getComponentInstance(MyMTClass.class);
currentMyClass.compareAndSet(null, value);
assertEquals(currentMyClass.get(), container.getComponentInstance(MyMTClass.class));
}
@Test
@PerfTest(invocations = TOTAL_THREADS, threads = TOTAL_THREADS)
public void getComponentInstanceOfType() throws InterruptedException, BrokenBarrierException
{
// Needed to make sure that all threads start at the same time
startSignal.await();
MyMTClass value = (MyMTClass)container.getComponentInstanceOfType(MyMTClass.class);
currentMyClass.compareAndSet(null, value);
assertEquals(currentMyClass.get(), container.getComponentInstanceOfType(MyMTClass.class));
}
@Test
@PerfTest(invocations = TOTAL_THREADS, threads = TOTAL_THREADS)
public void registerGetNUnregister() throws InterruptedException, BrokenBarrierException
{
// Needed to make sure that all threads start at the same time
startSignal.await();
try
{
ar.compareAndSet(null, container.registerComponentInstance("a", new MyClass()));
}
catch (ContainerException e)
{
// ignore expected behavior
}
// Needed to make sure that all threads start at the same time
startSignal.await();
assertEquals(ar.get(), container.getComponentAdapter("a"));
// Needed to make sure that all threads start at the same time
startSignal.await();
container.unregisterComponent("a");
}
@Test
@PerfTest(invocations = TOTAL_THREADS, threads = TOTAL_THREADS)
public void callMainMethods() throws InterruptedException, BrokenBarrierException
{
// Needed to make sure that all threads start at the same time
startSignal.await();
final Object key = new Object();
assertNotNull(container.registerComponentInstance(key, new MyClass()));
assertNotNull(container.getComponentAdapter(key));
assertFalse(container.getComponentAdapters().isEmpty());
assertFalse(container.getComponentAdaptersOfType(MyClass.class).isEmpty());
assertNotNull(container.getComponentInstance(key));
assertNotNull(container.getComponentInstanceOfType(MyClass.class));
assertFalse(container.getComponentInstancesOfType(MyClass.class).isEmpty());
assertNotNull(container.unregisterComponent(key));
}
}