/*
* 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.services.cache.test;
import junit.framework.Assert;
import org.databene.contiperf.PerfTest;
import org.databene.contiperf.junit.ContiPerfRule;
import org.exoplatform.container.PortalContainer;
import org.exoplatform.services.cache.CacheService;
import org.exoplatform.services.cache.test.TestCacheService.MyExoCache;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import java.util.concurrent.CyclicBarrier;
/**
* @author <a href="mailto:nfilotto@exoplatform.com">Nicolas Filotto</a>
* @version $Id$
*
*/
public class TestCacheServiceThreadSafety
{
private static final int TOTAL_THREADS = 50;
@Rule
public ContiPerfRule rule = new ContiPerfRule();
private CyclicBarrier startSignal = new CyclicBarrier(TOTAL_THREADS);
private CacheService service_;
@Before
public void setUp()
{
service_ = (CacheService)PortalContainer.getInstance().getComponentInstanceOfType(CacheService.class);
//Needed for that case if testCacheFactory will be executed before testConcurrentCreation and MyExoCache.count will have value bigger than 0
MyExoCache.count.getAndSet(0);
// Pre-create it
service_.getCacheInstance("FooCache");
}
@Test
@PerfTest(invocations = TOTAL_THREADS, threads = TOTAL_THREADS)
public void testConcurrentCreation() throws Exception
{
startSignal.await();
if (service_.getCacheInstance("TestConcurrentCreation") == null)
{
throw new RuntimeException("The cache 'TestConcurrentCreation' cannot be null");
}
Assert.assertEquals(1, MyExoCache.count.get());
}
@Test
@PerfTest(invocations = 100000000, threads = 100)
public void testPerf() throws Exception
{
if (service_.getCacheInstance("FooCache") == null)
{
throw new RuntimeException("The cache 'FooCache' cannot be null");
}
}
}