/*
* JBoss, Home of Professional Open Source.
* Copyright 2006, 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.multicfg.ejb2.test;
import java.util.Date;
import java.util.Properties;
import javax.management.MBeanServerConnection;
import javax.management.ObjectName;
import javax.naming.Context;
import javax.naming.InitialContext;
import junit.framework.Test;
import org.jboss.test.cluster.ejb2.basic.interfaces.NodeAnswer;
import org.jboss.test.cluster.ejb2.basic.interfaces.StatefulSession;
import org.jboss.test.testbean.interfaces.StatefulSessionHome;
import org.jboss.test.JBossClusteredTestCase;
/**
* Test passivation and expiration of clustered SLSBs.
*
* @author <a href="mailto:sacha.labourey@cogito-info.ch">Sacha Labourey</a>.
* @author Scott.Stark@jboss.org
* @author Brian Stansberry
*
* @version $Revision: 108095 $
*/
public class StatefulPassivationExpirationUnitTestCase extends JBossClusteredTestCase
{
static boolean deployed = false;
public static int test = 0;
static Date startDate = new Date();
protected final String namingFactory =
System.getProperty(Context.INITIAL_CONTEXT_FACTORY);
protected final String providerURL =
System.getProperty(Context.PROVIDER_URL);
public StatefulPassivationExpirationUnitTestCase (String name)
{
super(name);
}
public static Test suite() throws Exception
{
return JBossClusteredTestCase.getDeploySetup(StatefulPassivationExpirationUnitTestCase.class,
"sfsb-passexp.sar, sfsb-passexp1.jar");
}
/**
* The test creates 500 stateful session beans, executes some calls to
* stress state replication, waits for passivation and exipration to kick
* in, and then updates the sessions to produce the session removal
* conflict seen in JBAS-1560. This is sensative to timing issues so a
* failure in activation can show up; we catch any NoSuchObjectExceptio
* to handle this.
*
* @throws Exception
*/
public void testStatefulPassivationExpiration()
throws Exception
{
log.info("+++ testStatefulPassivationExpiration");
// Connect to the server0 JNDI
String[] urls = getNamingURLs();
Properties env1 = new Properties();
env1.setProperty(Context.INITIAL_CONTEXT_FACTORY,
"org.jnp.interfaces.NamingContextFactory");
env1.setProperty(Context.PROVIDER_URL, urls[0]);
InitialContext ctx = new InitialContext(env1);
int beanCount = 500;
StatefulSessionHome home =
(StatefulSessionHome) ctx.lookup("nextgen_ExpiredStatefulSession");
long start = System.currentTimeMillis();
log.info("Start bean creation");
StatefulSession[] beans = new StatefulSession[beanCount];
long[] accessStamp = new long[beanCount];
for(int n = 0; n < beans.length; n ++)
{
beans[n] = (StatefulSession) home.create("testStatefulPassivationExpiration#"+n);
accessStamp[n] = System.currentTimeMillis();
}
long end = System.currentTimeMillis();
log.info("End bean creation, elapsed="+(end - start));
int N = 5000;
long min = 99999, max = 0, maxInactive = 0;
for(int n = 0; n < N; n ++)
{
int id = n % beans.length;
StatefulSession bean = beans[id];
if (bean == null)
continue; // bean timed out and removed
String name = "testStatefulPassiviationExpiration#"+id;
long callStart = System.currentTimeMillis();
long inactive = callStart - accessStamp[id];
try
{
bean.setName(name);
NodeAnswer node = bean.getNodeState();
long now = System.currentTimeMillis();
long elapsed = now - callStart;
accessStamp[id] = now;
assertTrue("NodeAnswer == "+name, node.answer.equals(name));
min = Math.min(min, elapsed);
max = Math.max(max, elapsed);
maxInactive = Math.max(maxInactive, inactive);
log.debug(n+", elapsed="+elapsed+", inactive="+inactive);
}
catch (java.rmi.NoSuchObjectException nso)
{
log.debug(n+" Caught NoSuchObjectException on bean " + id + " -- inactive time = " + inactive);
// Remove the bean as it will never succeed again
beans[id] = null;
}
}
log.info(N+" calls complete, max="+max+", min="+min+", maxInactive="+maxInactive);
Thread.sleep(15000);
start = System.currentTimeMillis();
for(int n = 0; n < beans.length; n ++)
{
beans[n] = (StatefulSession) home.create("testStatefulPassivationExpiration#"+n);
accessStamp[n] = System.currentTimeMillis();
}
end = System.currentTimeMillis();
log.info("End second round bean creation, elapsed="+(end - start));
for(int n = 0; n < N; n ++)
{
int id = n % beans.length;
StatefulSession bean = beans[id];
if (bean == null)
continue; // bean timed out and removed
String name = "testStatefulPassiviationExpiration#"+id;
long callStart = System.currentTimeMillis();
long inactive = callStart - accessStamp[id];
try
{
bean.setName(name);
NodeAnswer node = bean.getNodeState();
long now = System.currentTimeMillis();
long elapsed = now - callStart;
accessStamp[id] = now;
assertTrue("NodeAnswer == "+name, node.answer.equals(name));
min = Math.min(min, elapsed);
max = Math.max(max, elapsed);
maxInactive = Math.max(maxInactive, inactive);
log.debug(n+", elapsed="+elapsed+", inactive="+inactive);
}
catch (java.rmi.NoSuchObjectException nso)
{
log.debug(n+" Caught NoSuchObjectException on bean " + id + " -- inactive time = " + (callStart - accessStamp[id]));
// Remove the bean as it will never succeed again
beans[id] = null;
}
}
log.info(N+" calls complete, max="+max+", min="+min+", maxInactive="+maxInactive);
// BES -- max call time check removed, as it can randomly fail if there is a long GC pause
// assertTrue("max < 3000", max < 3000 );
for(int n = 0; n < beans.length; n ++)
{
try
{
if (beans[n] != null)
beans[n].remove();
}
catch (java.rmi.NoSuchObjectException nso)
{
log.debug("Caught NoSuchObjectException removing bean " + n);
}
}
// Confirm that the bean cache is empty
String oNameS = "jboss.j2ee:jndiName=ExpiredStatefulSession,plugin=cache,service=EJB";
ObjectName oName = new ObjectName(oNameS);
MBeanServerConnection[] adaptors = getAdaptors();
Long cacheCount = (Long) adaptors[0].getAttribute(oName, "CacheSize");
assertEquals("CacheSize is zero", 0, cacheCount.longValue());
// Checking the passivated count is invalid, as it doesn't get reduced
// when remove() is called on a bean -- only when the passivation cleanup
// thread runs
//cacheCount = (Long) adaptors[0].getAttribute(oName, "PassivatedCount");
//assertEquals("PassivatedCount is zero", 0, cacheCount.longValue());
}
}