/*
* Copyright (C) 2014 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.concurrent;
import org.exoplatform.container.PortalContainer;
import org.exoplatform.container.configuration.ConfigurationManager;
import org.exoplatform.container.xml.InitParams;
import org.exoplatform.container.xml.ValueParam;
import org.exoplatform.services.rpc.jgv3.RPCServiceImpl;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import java.util.Collections;
/**
* This is the unit test for the class {@link SimpleReplicatedExoCache}
*
* @author <a href="mailto:nfilotto@exoplatform.com">Nicolas Filotto</a>
* @version $Id$
*
*/
public class TestSimpleReplicatedExoCache
{
private PortalContainer container;
private RPCServiceImpl service1, service2;
private SimpleReplicatedExoCache<String, String> cache1, cache2;
@Before
public void init() throws Exception
{
container = PortalContainer.getInstance();
ConfigurationManager configManager = container.getComponentInstanceOfType(ConfigurationManager.class);
InitParams params = new InitParams();
ValueParam paramConf = new ValueParam();
paramConf.setName("jgroups-configuration");
paramConf.setValue("jar:/conf/portal/udp.xml");
params.addParameter(paramConf);
service1 = new RPCServiceImpl(container.getContext(), params, configManager);
service2 = new RPCServiceImpl(container.getContext(), params, configManager);
cache1 = new SimpleReplicatedExoCache<String, String>(container.getContext(), service1);
cache2 = new SimpleReplicatedExoCache<String, String>(container.getContext(), service2);
cache1.setName("TestSimpleReplicatedExoCache");
cache2.setName("TestSimpleReplicatedExoCache");
service1.start();
service2.start();
}
@After
public void destroy() throws Exception
{
service1.stop();
service2.stop();
}
@Test
public void testPut() throws Exception
{
Assert.assertEquals(0, cache1.getCacheSize());
Assert.assertEquals(0, cache2.getCacheSize());
cache1.put("a", "value");
Assert.assertEquals(1, cache1.getCacheSize());
Assert.assertEquals("value", cache1.get("a"));
for (int i = 0; i < 5; i++)
{
if (cache2.getCacheSize() > 0)
break;
Thread.sleep(200);
}
Assert.assertEquals(1, cache2.getCacheSize());
Assert.assertEquals("value", cache2.get("a"));
// Make sure that if the value is the same we don't replace it on other nodes
String value1 = new String("value");
Object value2 = cache2.get("a");
cache1.put("a", value1);
Assert.assertEquals(1, cache1.getCacheSize());
Assert.assertEquals("value", cache1.get("a"));
Assert.assertTrue(value1 == cache1.get("a"));
for (int i = 0; i < 5; i++)
{
Assert.assertEquals("value", cache2.get("a"));
Assert.assertTrue(value2 == cache2.get("a"));
Thread.sleep(200);
}
Assert.assertEquals("value", cache2.get("a"));
Assert.assertTrue(value2 == cache2.get("a"));
// Make sure that if the value has changed we replace it on other nodes
cache1.put("a", "value2");
Assert.assertEquals(1, cache1.getCacheSize());
Assert.assertEquals("value2", cache1.get("a"));
for (int i = 0; i < 5; i++)
{
if (cache2.get("a").equals("value2"))
break;
Thread.sleep(200);
}
Assert.assertEquals(1, cache2.getCacheSize());
Assert.assertEquals("value2", cache2.get("a"));
}
@Test
public void testPutMap() throws Exception
{
Assert.assertEquals(0, cache1.getCacheSize());
Assert.assertEquals(0, cache2.getCacheSize());
cache1.putMap(Collections.singletonMap("a", "value"));
Assert.assertEquals(1, cache1.getCacheSize());
Assert.assertEquals("value", cache1.get("a"));
for (int i = 0; i < 5; i++)
{
if (cache2.getCacheSize() > 0)
break;
Thread.sleep(200);
}
Assert.assertEquals(1, cache2.getCacheSize());
Assert.assertEquals("value", cache2.get("a"));
// Make sure that if the value is the same we don't replace it on other nodes
String value1 = new String("value");
Object value2 = cache2.get("a");
cache1.putMap(Collections.singletonMap("a", value1));
Assert.assertEquals(1, cache1.getCacheSize());
Assert.assertEquals("value", cache1.get("a"));
Assert.assertTrue(value1 == cache1.get("a"));
for (int i = 0; i < 5; i++)
{
Assert.assertEquals("value", cache2.get("a"));
Assert.assertTrue(value2 == cache2.get("a"));
Thread.sleep(200);
}
Assert.assertEquals("value", cache2.get("a"));
Assert.assertTrue(value2 == cache2.get("a"));
// Make sure that if the value has changed we replace it on other nodes
cache1.putMap(Collections.singletonMap("a", "value2"));
Assert.assertEquals(1, cache1.getCacheSize());
Assert.assertEquals("value2", cache1.get("a"));
for (int i = 0; i < 5; i++)
{
if (cache2.get("a").equals("value2"))
break;
Thread.sleep(200);
}
Assert.assertEquals(1, cache2.getCacheSize());
Assert.assertEquals("value2", cache2.get("a"));
}
@Test
public void testRemove() throws Exception
{
Assert.assertEquals(0, cache1.getCacheSize());
Assert.assertEquals(0, cache2.getCacheSize());
cache1.put("a", "value");
Assert.assertEquals(1, cache1.getCacheSize());
for (int i = 0; i < 5; i++)
{
if (cache2.getCacheSize() > 0)
break;
Thread.sleep(200);
}
Assert.assertEquals(1, cache2.getCacheSize());
Assert.assertEquals("value", cache1.remove("a"));
Assert.assertEquals(0, cache1.getCacheSize());
Assert.assertNull(cache1.get("a"));
for (int i = 0; i < 5; i++)
{
if (cache2.getCacheSize() == 0)
break;
Thread.sleep(200);
}
Assert.assertEquals(0, cache2.getCacheSize());
Assert.assertNull(cache2.get("a"));
Assert.assertNull(cache1.remove("a"));
}
@Test
public void testClearCache() throws Exception
{
Assert.assertEquals(0, cache1.getCacheSize());
Assert.assertEquals(0, cache2.getCacheSize());
cache1.put("a", "value");
cache1.put("b", "value");
cache1.put("c", "value");
Assert.assertEquals(3, cache1.getCacheSize());
for (int i = 0; i < 5; i++)
{
if (cache2.getCacheSize() == 3)
break;
Thread.sleep(200);
}
Assert.assertEquals(3, cache2.getCacheSize());
cache1.clearCache();
Assert.assertEquals(0, cache1.getCacheSize());
Assert.assertNull(cache1.get("a"));
Assert.assertNull(cache1.get("b"));
Assert.assertNull(cache1.get("c"));
for (int i = 0; i < 5; i++)
{
if (cache2.getCacheSize() == 0)
break;
Thread.sleep(200);
}
Assert.assertEquals(0, cache2.getCacheSize());
Assert.assertNull(cache2.get("a"));
Assert.assertNull(cache2.get("b"));
Assert.assertNull(cache2.get("c"));
}
@Test
public void testIsolation() throws Exception
{
SimpleReplicatedExoCache<String, String> cache3 = new SimpleReplicatedExoCache<String, String>(container.getContext(), service1);
SimpleReplicatedExoCache<String, String> cache4 = new SimpleReplicatedExoCache<String, String>(container.getContext(), service2);
cache3.setName("TestSimpleReplicatedExoCache.testIsolation");
cache4.setName("TestSimpleReplicatedExoCache.testIsolation");
Assert.assertEquals(0, cache1.getCacheSize());
Assert.assertEquals(0, cache2.getCacheSize());
Assert.assertEquals(0, cache3.getCacheSize());
Assert.assertEquals(0, cache4.getCacheSize());
cache1.put("a", "value");
Assert.assertEquals(1, cache1.getCacheSize());
for (int i = 0; i < 5; i++)
{
if (cache2.getCacheSize() > 0)
break;
Thread.sleep(200);
}
Assert.assertEquals(1, cache2.getCacheSize());
Assert.assertEquals(0, cache3.getCacheSize());
Assert.assertEquals(0, cache4.getCacheSize());
cache4.put("a", "value2");
Assert.assertEquals(1, cache1.getCacheSize());
for (int i = 0; i < 5; i++)
{
if (cache3.getCacheSize() > 0)
break;
Thread.sleep(200);
}
Assert.assertEquals(1, cache1.getCacheSize());
Assert.assertEquals(1, cache2.getCacheSize());
Assert.assertEquals(1, cache3.getCacheSize());
Assert.assertEquals(1, cache4.getCacheSize());
Assert.assertEquals("value", cache1.get("a"));
Assert.assertEquals("value", cache2.get("a"));
Assert.assertEquals("value2", cache3.get("a"));
Assert.assertEquals("value2", cache4.get("a"));
Assert.assertEquals("value2", cache4.remove("a"));
for (int i = 0; i < 5; i++)
{
if (cache3.getCacheSize() == 0)
break;
Thread.sleep(200);
}
Assert.assertEquals(1, cache1.getCacheSize());
Assert.assertEquals(1, cache2.getCacheSize());
Assert.assertEquals(0, cache3.getCacheSize());
Assert.assertEquals(0, cache4.getCacheSize());
Assert.assertEquals("value", cache1.get("a"));
Assert.assertEquals("value", cache2.get("a"));
Assert.assertNull(cache3.get("a"));
Assert.assertNull(cache4.get("a"));
cache4.putMap(Collections.singletonMap("a", "value2"));
for (int i = 0; i < 5; i++)
{
if (cache3.getCacheSize() > 0)
break;
Thread.sleep(200);
}
Assert.assertEquals(1, cache1.getCacheSize());
Assert.assertEquals(1, cache2.getCacheSize());
Assert.assertEquals(1, cache3.getCacheSize());
Assert.assertEquals(1, cache4.getCacheSize());
Assert.assertEquals("value", cache1.get("a"));
Assert.assertEquals("value", cache2.get("a"));
Assert.assertEquals("value2", cache3.get("a"));
Assert.assertEquals("value2", cache4.get("a"));
cache4.clearCache();
for (int i = 0; i < 5; i++)
{
if (cache3.getCacheSize() == 0)
break;
Thread.sleep(200);
}
Assert.assertEquals(1, cache1.getCacheSize());
Assert.assertEquals(1, cache2.getCacheSize());
Assert.assertEquals(0, cache3.getCacheSize());
Assert.assertEquals(0, cache4.getCacheSize());
Assert.assertEquals("value", cache1.get("a"));
Assert.assertEquals("value", cache2.get("a"));
Assert.assertNull(cache3.get("a"));
Assert.assertNull(cache4.get("a"));
}
}