/*
* 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.as.web.session;
import org.jboss.as.web.session.mocks.BasicRequestHandler;
import org.jboss.as.web.session.mocks.SetAttributesRequestHandler;
import org.jboss.metadata.web.jboss.ReplicationGranularity;
import org.junit.Test;
/**
* Tests of handling of ClusteredSession.maxUnreplicatedInterval. This version is run with ATTRIBUTE granularity.
*
* @author Brian Stansberry
*
*/
public class AttributeBasedMaxUnreplicatedIntervalTestCase extends SessionBasedMaxUnreplicatedIntervalTestCase {
public AttributeBasedMaxUnreplicatedIntervalTestCase() {
super(2, false, false, null);
}
@Override
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
*/
@Test
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
startManagers(warname, 3, 1);
SetAttributesRequestHandler setHandler = new SetAttributesRequestHandler(allAttributes, false);
SessionTestUtil.invokeRequest(managers[0], 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(managers[0], 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
managers[1].backgroundProcess();
// Replicate just one attribute; see if the other is still in jbcm1
SetAttributesRequestHandler modifyHandler = new SetAttributesRequestHandler(mutables, false);
SessionTestUtil.invokeRequest(managers[0], 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(managers[1], getHandler, setHandler.getSessionId());
validateExpectedAttributes(allAttributes, getHandler);
}
@Test
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
startManagers(warname, 2, -1);
SetAttributesRequestHandler setHandler = new SetAttributesRequestHandler(allAttributes, false);
SessionTestUtil.invokeRequest(managers[0], setHandler, null);
validateNewSession(setHandler);
Thread.sleep(250);
SetAttributesRequestHandler modifyHandler = new SetAttributesRequestHandler(mutables, false);
SessionTestUtil.invokeRequest(managers[0], modifyHandler, setHandler.getSessionId());
Thread.sleep(1760);
// Fail over and confirm all is well
BasicRequestHandler getHandler = new BasicRequestHandler(allAttributes.keySet(), false);
SessionTestUtil.invokeRequest(managers[1], getHandler, setHandler.getSessionId());
validateExpectedAttributes(allAttributes, getHandler);
}
}