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* as indicated by the @author tags. See the copyright.txt file in the
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*
* 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
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*
* This software is distributed in the hope that it will be useful,
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* 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
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package org.jboss.test.cluster.defaultcfg.test;
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.JBossClusteredTestCase;
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;
/**
* Tests that a restart of ClusterPartition works properly.
*
* @author <a href="mailto://brian.stansberry@jboss.com">Brian Stansberry</a>
* @version $Revision: 82920 $
*/
public class PartitionRestartUnitTestCase extends JBossClusteredTestCase
{
/**
* Create a new PartitionRestartUnitTestCase.
*
* @param name
*/
public PartitionRestartUnitTestCase(String name)
{
super(name);
}
public static Test suite() throws Exception
{
Test t1 = JBossClusteredTestCase.getDeploySetup(PartitionRestartUnitTestCase.class, "partition-restart-jboss-beans.xml, partition-restart.jar");
return t1;
}
public void testStatefulBeanFailover()
throws Exception
{
getLog().debug("testStatefulBeanFailover");
MBeanServerConnection[] adaptors = this.getAdaptors();
String[] urls = getNamingURLs();
Properties env = new Properties();
env.setProperty(Context.INITIAL_CONTEXT_FACTORY,
"org.jnp.interfaces.NamingContextFactory");
env.setProperty(Context.PROVIDER_URL, urls[0]);
Context ctx = new InitialContext(env);
getLog().debug("OK");
getLog().debug("");
getLog().debug("Looking up the home nextgen.StatefulSession...");
StatefulSessionHome statefulSessionHome =
(StatefulSessionHome) ctx.lookup("nextgen_StatefulSession");
if (statefulSessionHome!= null ) getLog().debug("ok");
getLog().debug("Calling create on StatefulSessionHome...");
StatefulSession statefulSession =
(StatefulSession)statefulSessionHome.create("Bupple-Dupple");
assertTrue("statefulSessionHome.create() != null", statefulSession != null);
getLog().debug("ok");
NodeAnswer node1 = statefulSession.getNodeState ();
getLog ().debug (node1);
// Now we switch to the other node, simulating a failure on node 1
//
System.setProperty ("JBossCluster-DoFail", "once");
NodeAnswer node2 = statefulSession.getNodeState ();
getLog ().debug (node2);
assertTrue ("Failover has occured", !node1.nodeId.equals (node2.nodeId));
assertTrue ("Value is identical on replicated node",
"Bupple-Dupple".equals (node1.answer) &&
node1.answer.equals (node2.answer) );
// Stop and restart the ClusterPartition on node1
restartPartition(adaptors[0]);
// Let the cluster stabilize
sleep(2000);
// we change our name to see if it replicates to node 1
//
statefulSession.setName ("Changed");
// now we travel back to node 1
System.setProperty ("JBossCluster-DoFail", "once");
node1 = statefulSession.getNodeState ();
getLog ().debug (node1);
assertTrue ("Failover has occured", !node1.nodeId.equals (node2.nodeId));
assertTrue ("Value is identical on replicated node", "Changed".equals (node1.answer) );
statefulSession.remove();
getLog().debug("ok");
}
protected void restartPartition(MBeanServerConnection adaptor) throws Exception
{
ObjectName partition = new ObjectName("jboss:service=RestartPartition");
Object[] params = new Object[0];
String[] types = new String[0];
adaptor.invoke(partition, "stop", params, types);
sleep(2000);
adaptor.invoke(partition, "start", params, types);
sleep(2000);
}
}