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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,
* 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
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*/
package org.jboss.test.cluster.multicfg.ejb2.test;
import java.util.Date;
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.cluster.ejb2.basic.interfaces.StatelessSession;
import org.jboss.test.testbean.interfaces.StatelessSessionHome;
import org.jboss.test.testbean.interfaces.StatefulSessionHome;
import org.jboss.test.JBossClusteredTestCase;
/**
* Test SLSB for load-balancing behaviour
*
* @author <a href="mailto:sacha.labourey@cogito-info.ch">Sacha Labourey</a>.
* @version $Revision: 81036 $
*
* <p><b>Revisions:</b>
*
* <p><b>12 avril 2002 Sacha Labourey:</b>
* <ul>
* <li> First implementation </li>
* </ul>
* <UL>
* <LI>Anil.Saldhana@jboss.org</LI>
* </UL>
*/
public class BeanUnitTestCaseNew extends JBossClusteredTestCase
{
static boolean deployed = false;
public static int test = 0;
static Date startDate = new Date();
private String[] servernames= {"jnp://localhost:1099", "jnp://localhost:1199"};
protected final String namingFactory =
System.getProperty(Context.INITIAL_CONTEXT_FACTORY);
protected final String providerURL =
System.getProperty(Context.PROVIDER_URL);
public BeanUnitTestCaseNew (String name) {
super(name);
try{
//Setting servernames gives us flexibility.
//Further flexibility can be brought by reading the servernames
//from a properties file
this.setServerNames(servernames);
}catch(Exception e){
getLog().debug( "Passing servernames croacked");
}
}
public static Test suite() throws Exception
{
Test t1 = JBossClusteredTestCase.getDeploySetup(BeanUnitTestCaseNew.class, "testbeancluster.jar");
return t1;
}
public void testStatelessBeanLoadBalancing()
throws Exception
{
getLog().debug(++test+"- "+"Trying the context...");
Context ctx = new InitialContext();
getLog().debug("OK");
///*
getLog().debug("");
getLog().debug("Test Stateless Bean load-balancing");
getLog().debug("==================================");
getLog().debug("");
getLog().debug(++test+"- "+"Looking up the home nextgen.StatelessSession...");
StatelessSessionHome statelessSessionHome =
(StatelessSessionHome) ctx.lookup("nextgen.StatelessSession");
if (statelessSessionHome!= null ) getLog().debug("ok");
getLog().debug(++test+"- "+"Calling create on StatelessSessionHome...");
StatelessSession statelessSession =
(StatelessSession)statelessSessionHome.create();
assertTrue("statelessSessionHome.create() != null", statelessSession != null);
getLog().debug("ok");
getLog().debug(++test+"- "+"Calling getEJBHome() on StatelessSession...");
assertTrue("statelessSession.getEJBHome() != null", statelessSession.getEJBHome() != null);
getLog().debug("ok");
getLog().debug(++test+"- "+"Reseting the number of calls made on beans (making 2 calls)... ");
for (int i=0; i<6; i++)
{
getLog().debug(++test+"- "+" Reseting number... ");
statelessSession.resetNumberOfCalls ();
}
getLog().debug(++test+"- "+"Now making 20 calls on this remote... ");
for (int i=0; i<20; i++)
{
getLog().debug(++test+"- "+" Calling remote... ");
statelessSession.makeCountedCall ();
}
getLog().debug(++test+"- "+"Getting the number of calls that have been performed on each bean... ");
long node1 = statelessSession.getCallCount();
getLog().debug(++test+"- "+"One node has received: " + node1);
long node2 = statelessSession.getCallCount();
getLog().debug(++test+"- "+"The other node has received: " + node2);
if (node1 == node2 &&
node1 == 10)
{
getLog().debug(++test+"- "+"Test is ok.");
}
else
{
getLog().debug(++test+"- "+"Something wrong has happened! Calls seems not to have been load-balanced.");
fail ("Calls have not been correctly load-balanced on the SLSB remote interface.");
}
statelessSession.remove();
getLog().debug("ok");
}
public void testStatefulBeanFailover()
throws Exception
{
getLog().debug(++test+"- "+"Trying the context...");
Context ctx = new InitialContext();
getLog().debug("OK");
///*
getLog().debug("");
getLog().debug("Test Stateful Bean Failover");
getLog().debug("==================================");
getLog().debug("");
getLog().debug(++test+"- "+"Looking up the home nextgen.StatefulSession...");
StatefulSessionHome statefulSessionHome =
(StatefulSessionHome) ctx.lookup("nextgen.StatefulSession");
if (statefulSessionHome!= null ) getLog().debug("ok");
getLog().debug(++test+"- "+"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 ("No failover has occured!", !node1.nodeId.equals (node2.nodeId));
assertTrue ("Value is not identical on replicated node", "Bupple-Dupple".equals (node1.answer) &&
node1.answer.equals (node2.answer) );
// we change our name to see if it replicates to node 1
//
statefulSession.setName ("Changed");
// now we travel back on node 1
//
System.setProperty ("JBossCluster-DoFail", "once");
node1 = statefulSession.getNodeState ();
getLog ().debug (node1);
assertTrue ("No failover has occured!", !node1.nodeId.equals (node2.nodeId));
assertTrue ("Value is not identical on replicated node", "Changed".equals (node1.answer) );
statefulSession.remove();
getLog().debug("ok");
}
}