/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* 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.jboss.test.cluster.defaultcfg.simpleweb.test;
import static org.jboss.test.cluster.testutil.SessionTestUtil.createManager;
import static org.jboss.test.cluster.testutil.SessionTestUtil.createWebMetaData;
import static org.jboss.test.cluster.testutil.SessionTestUtil.getAttributeValue;
import static org.jboss.test.cluster.testutil.SessionTestUtil.invokeRequest;
import static org.jboss.test.cluster.testutil.SessionTestUtil.sleepThread;
import java.io.File;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import junit.framework.Test;
import junit.framework.TestCase;
import org.jboss.cache.pojo.PojoCache;
import org.jboss.logging.Logger;
import org.jboss.metadata.web.jboss.JBossWebMetaData;
import org.jboss.metadata.web.jboss.ReplicationGranularity;
import org.jboss.metadata.web.jboss.ReplicationTrigger;
import org.jboss.test.cluster.testutil.CacheConfigTestSetup;
import org.jboss.test.cluster.testutil.SessionTestUtil;
import org.jboss.test.cluster.web.mocks.InvalidateSessionRequestHandler;
import org.jboss.test.cluster.web.mocks.SetAttributesRequestHandler;
import org.jboss.web.tomcat.service.session.JBossCacheManager;
/**
* Unit tests of failover with buddy replication
*
* @author Brian Stansberry
*/
public class BuddyReplicationFailoverUnitTestCase extends TestCase
{
protected static PojoCache[] pojoCaches = new PojoCache[4];
protected static long testId = System.currentTimeMillis();
protected Logger log = Logger.getLogger(getClass());
protected Set<JBossCacheManager> managers = new HashSet<JBossCacheManager>();
public BuddyReplicationFailoverUnitTestCase(String name)
{
super(name);
}
public static Test suite() throws Exception
{
File tmpDir = new File(System.getProperty("java.io.tmpdir"));
File root = new File(tmpDir, BuddyReplicationFailoverUnitTestCase.class.getSimpleName());
root.mkdirs();
root.deleteOnExit();
return CacheConfigTestSetup.getTestSetup(BuddyReplicationFailoverUnitTestCase.class, pojoCaches, false, root.getAbsolutePath(), false, false);
}
@Override
protected void tearDown() throws Exception
{
try
{
super.tearDown();
}
finally
{
SessionTestUtil.clearDistributedCacheManagerFactory();
for (JBossCacheManager manager : managers)
manager.stop();
managers.clear();
}
}
protected ReplicationGranularity getReplicationGranularity()
{
return ReplicationGranularity.SESSION;
}
protected ReplicationTrigger getReplicationTrigger()
{
return ReplicationTrigger.SET_AND_NON_PRIMITIVE_GET;
}
public void testInvalidateOnFailoverToBackup() throws Exception
{
log.info("++++ Starting testInvalidateOnFailoverToBackup ++++");
String warname = String.valueOf(++testId);
// A war with a maxInactive of 30 mins and a maxIdle of 1
JBossCacheManager[] mgrs = getCacheManagers(warname, 1800000, 1, -1);
SetAttributesRequestHandler setHandler = new SetAttributesRequestHandler(Collections.singletonMap("count", getAttributeValue(0)), false);
invokeRequest(mgrs[3], setHandler, null);
String id = setHandler.getSessionId();
setHandler = new SetAttributesRequestHandler(Collections.singletonMap("count", getAttributeValue(1)), false);
invokeRequest(mgrs[3], setHandler, id);
assertEquals(getAttributeValue(0), setHandler.getCheckedAttributes().get("count"));
sleepThread(1100);
mgrs[0].backgroundProcess();
mgrs[1].backgroundProcess();
mgrs[2].backgroundProcess();
mgrs[3].backgroundProcess();
setHandler = new SetAttributesRequestHandler(Collections.singletonMap("count", getAttributeValue(2)), false);
invokeRequest(mgrs[3], setHandler, id);
assertEquals(getAttributeValue(1), setHandler.getCheckedAttributes().get("count"));
setHandler = new SetAttributesRequestHandler(Collections.singletonMap("count", getAttributeValue(3)), false);
invokeRequest(mgrs[3], setHandler, id);
assertEquals(getAttributeValue(2), setHandler.getCheckedAttributes().get("count"));
// Invalidate on the failover request
InvalidateSessionRequestHandler invalidationHandler = new InvalidateSessionRequestHandler(Collections.singleton("count"), false);
invokeRequest(mgrs[0], invalidationHandler, id);
assertEquals(getAttributeValue(3), invalidationHandler.getCheckedAttributes().get("count"));
setHandler = new SetAttributesRequestHandler(Collections.singletonMap("count", getAttributeValue(0)), false);
invokeRequest(mgrs[0], invalidationHandler, id);
assertNull(setHandler.getCheckedAttributes().get("count"));
}
public void testFailoverAndFailBack() throws Exception
{
log.info("++++ Starting testFailoverAndFailBack ++++");
String warname = String.valueOf(++testId);
// A war with a maxInactive of 30 mins and no maxIdle
JBossCacheManager[] mgrs = getCacheManagers(warname, 1800000, -1, -1);
log.info("managers created");
log.info("creating session");
SetAttributesRequestHandler setHandler = new SetAttributesRequestHandler(Collections.singletonMap("count", getAttributeValue(0)), false);
invokeRequest(mgrs[0], setHandler, null);
String id = setHandler.getSessionId();
// Modify
log.info("modifying session");
setHandler = new SetAttributesRequestHandler(Collections.singletonMap("count", getAttributeValue(1)), false);
invokeRequest(mgrs[0], setHandler, id);
assertEquals(getAttributeValue(0), setHandler.getCheckedAttributes().get("count"));
// Failover and modify
log.info("failing over");
setHandler = new SetAttributesRequestHandler(Collections.singletonMap("count", getAttributeValue(2)), false);
invokeRequest(mgrs[3], setHandler, id);
assertEquals(getAttributeValue(1), setHandler.getCheckedAttributes().get("count"));
// Modify
log.info("modifying session");
setHandler = new SetAttributesRequestHandler(Collections.singletonMap("count", getAttributeValue(3)), false);
invokeRequest(mgrs[3], setHandler, id);
assertEquals(getAttributeValue(2), setHandler.getCheckedAttributes().get("count"));
// Failback and modify
log.info("failing back");
setHandler = new SetAttributesRequestHandler(Collections.singletonMap("count", getAttributeValue(4)), false);
invokeRequest(mgrs[0], setHandler, id);
assertEquals(getAttributeValue(3), setHandler.getCheckedAttributes().get("count"));
// Invalidate
log.info("invalidating");
InvalidateSessionRequestHandler invalidationHandler = new InvalidateSessionRequestHandler(Collections.singleton("count"), false);
invokeRequest(mgrs[0], invalidationHandler, id);
assertEquals(getAttributeValue(4), invalidationHandler.getCheckedAttributes().get("count"));
// Reestablish
log.info("re-establishing");
setHandler = new SetAttributesRequestHandler(Collections.singletonMap("count", getAttributeValue(0)), false);
invokeRequest(mgrs[0], invalidationHandler, id);
assertNull(setHandler.getCheckedAttributes().get("count"));
}
protected JBossCacheManager[] getCacheManagers(String warname, int maxInactive, int maxIdle, int maxUnreplicated)
throws Exception
{
JBossCacheManager[] result = new JBossCacheManager[pojoCaches.length];
for (int i = 0; i < pojoCaches.length; i++)
{
JBossCacheManager jbcm = createManager(warname, maxInactive, pojoCaches[i], null);
JBossWebMetaData metadata = createWebMetaData(getReplicationGranularity(), getReplicationTrigger(), -1, true, maxIdle, -1, true, maxUnreplicated);
jbcm.init(warname, metadata);
this.managers.add(jbcm);
jbcm.start();
result[i] = jbcm;
}
return result;
}
}