/*
* 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 junit.framework.Test;
import org.jboss.metadata.web.jboss.ReplicationGranularity;
import org.jboss.test.cluster.testutil.CacheConfigTestSetup;
import org.jboss.test.cluster.testutil.SessionTestUtil;
import org.jboss.test.cluster.web.mocks.BasicRequestHandler;
import org.jboss.test.cluster.web.mocks.SetAttributesRequestHandler;
import org.jboss.web.tomcat.service.session.JBossCacheManager;
/**
* Tests of handling of ClusteredSession.maxUnreplicatedInterval. This version
* is run with ATTRIBUTE granularity.
*
* @author Brian Stansberry
*
*/
public class AttributeBasedMaxUnreplicatedIntervalTestCase
extends SessionBasedMaxUnreplicatedIntervalTestCase
{
public AttributeBasedMaxUnreplicatedIntervalTestCase(String name)
{
super(name);
}
public static Test suite() throws Exception
{
return CacheConfigTestSetup.getTestSetup(AttributeBasedMaxUnreplicatedIntervalTestCase.class, pojoCaches, false, null, !useBuddyRepl, false);
}
protected ReplicationGranularity getReplicationGranularity()
{
return ReplicationGranularity.ATTRIBUTE;
}
/**
* A test of the "grace period" that maxUnreplicatedInterval adds to the
* removal of overaged unloaded sessions in remote caches. Confirms that a
* session still in the "grace period" doesn't have its cache structure
* removed.
*
* @throws Exception
*/
public void testMaxIntervalPreventsLossOfRemoteState() throws Exception
{
log.info("++++ Starting testMaxIntervalPreventsLossOfRemoteState ++++");
String warname = String.valueOf(++testId);
// A war with a maxInactive of 3 secs and a maxUnreplicated of 1
JBossCacheManager[] mgrs = getCacheManagers(warname, 3, 1);
JBossCacheManager jbcm0 = mgrs[0];
JBossCacheManager jbcm1 = mgrs[1];
SetAttributesRequestHandler setHandler = new SetAttributesRequestHandler(allAttributes, false);
SessionTestUtil.invokeRequest(jbcm0, setHandler, null);
validateNewSession(setHandler);
Thread.sleep(250);
// Now make a request that will not trigger replication but keeps the jbcm0 session alive
BasicRequestHandler getHandler = new BasicRequestHandler(immutables.keySet(), false);
SessionTestUtil.invokeRequest(jbcm0, getHandler, setHandler.getSessionId());
validateExpectedAttributes(immutables, getHandler);
// Sleep long enough that the session will be expired on other server
// if it doesn't have a maxUnreplicatedInterval grace period
Thread.sleep(2800);
// jbcm1 considers the session unmodified for > 3 sec maxInactiveInterval.
// Try to drive the session out of the jbcm1 cache
jbcm1.backgroundProcess();
// Replicate just one attribute; see if the other is still in jbcm1
SetAttributesRequestHandler modifyHandler = new SetAttributesRequestHandler(mutables, false);
SessionTestUtil.invokeRequest(jbcm0, modifyHandler, setHandler.getSessionId());
// Fail over and confirm all is well. If the session was removed,
// the last replication of just one attribute won't restore all
// attributes and we'll have a failure
getHandler = new BasicRequestHandler(allAttributes.keySet(), false);
SessionTestUtil.invokeRequest(jbcm1, getHandler, setHandler.getSessionId());
validateExpectedAttributes(allAttributes, getHandler);
}
public void testDisabledMaxIntervalReplicatesOnDirtyAttribute() throws Exception
{
log.info("++++ Starting testDisabledMaxIntervalReplicatesOnDirtyAttribute ++++");
String warname = String.valueOf(++testId);
// A war with a maxInactive of 2 secs and a maxUnreplicated of -1
JBossCacheManager[] mgrs = getCacheManagers(warname, 2, -1);
JBossCacheManager jbcm0 = mgrs[0];
JBossCacheManager jbcm1 = mgrs[1];
SetAttributesRequestHandler setHandler = new SetAttributesRequestHandler(allAttributes, false);
SessionTestUtil.invokeRequest(jbcm0, setHandler, null);
validateNewSession(setHandler);
Thread.sleep(250);
SetAttributesRequestHandler modifyHandler = new SetAttributesRequestHandler(mutables, false);
SessionTestUtil.invokeRequest(jbcm0, modifyHandler, setHandler.getSessionId());
Thread.sleep(1760);
// Fail over and confirm all is well
BasicRequestHandler getHandler = new BasicRequestHandler(allAttributes.keySet(), false);
SessionTestUtil.invokeRequest(jbcm1, getHandler, setHandler.getSessionId());
validateExpectedAttributes(allAttributes, getHandler);
}
}