/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt 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.remoting.detection.multicast;
import junit.framework.TestCase;
import org.jboss.remoting.InvokerLocator;
import org.jboss.remoting.detection.multicast.MulticastDetector;
import org.jboss.remoting.network.NetworkNotification;
import org.jboss.remoting.network.NetworkRegistry;
import org.jboss.remoting.transport.Connector;
import org.jboss.test.remoting.TestUtil;
import org.w3c.dom.Document;
import javax.management.MBeanServer;
import javax.management.MBeanServerFactory;
import javax.management.Notification;
import javax.management.NotificationListener;
import javax.management.ObjectName;
import javax.xml.parsers.DocumentBuilderFactory;
import java.io.ByteArrayInputStream;
import java.util.ArrayList;
/**
* Just tests that detector A sees detector B when B comes online then off.
*
* @author <a href="mailto:telrod@e2technologies.net">Tom Elrod</a>
*/
public class MulticastUnitTestCase extends TestCase
{
public MulticastUnitTestCase(String name)
{
super(name);
}
public void testNotifications() throws Exception
{
MulticastDetector detector1 = new MulticastDetector();
MulticastDetector detector2 = new MulticastDetector();
Connector connector1 = new Connector();
Connector connector2 = new Connector();
NetworkRegistry reg1 = setupServers(detector1, connector1);
TestNotificationListener notif1 = new TestNotificationListener();
reg1.addNotificationListener(notif1, null, null);
NetworkRegistry reg2 = setupServers(detector2, connector2);
TestNotificationListener notif2 = new TestNotificationListener();
reg2.addNotificationListener(notif2, null, null);
// Need to allow heartbeat so have detection
Thread.currentThread().sleep(5000);
//Should now have an entry for both of the registries
int reg1Count = reg1.getServers().length;
int reg2Count = reg2.getServers().length;
// Actual junit test
assertTrue(reg1Count == 1 && reg2Count == 1);
if(reg1Count == 1 && reg2Count == 1)
{
System.out.println("PASSED - both registries have found the detectors.");
}
else
{
System.out.println("FAILED - registries not populated with remote detectors.");
}
assertTrue(((String)notif1.notifLog.get(0)).startsWith("ADDED"));
assertTrue(((String)notif1.notifLog.get(1)).startsWith("ADDED"));
System.out.println("Notifications from Registry #1--->" + notif1.notifLog);
assertTrue(((String)notif2.notifLog.get(0)).startsWith("ADDED"));
assertTrue(((String)notif2.notifLog.get(1)).startsWith("ADDED"));
System.out.println("Notifications from Registry #2--->" + notif2.notifLog);
// stop the 2nd detector, so see if 1st one detects it is missing
connector1.stop();
connector1.destroy();
connector1 = null;
connector2.stop();
connector2.destroy();
connector2 = null;
detector1.stop();
// sleep for a few seconds so the 1st detector can discover 2nd one down
Thread.sleep(60000);
// 1st one should be empty
reg1Count = reg2.getServers().length;
// Actual junit test
assertTrue(reg1Count == 0);
if(reg1Count == 0)
{
System.out.println("PASSED - 2nd detector stopped and no longer in registry.");
}
else
{
System.out.println("FAILED - 2nd detector stopped but still in registry.");
}
assertTrue(((String)notif2.notifLog.get(0)).startsWith("ADDED"));
assertTrue(((String)notif2.notifLog.get(1)).startsWith("ADDED"));
assertTrue(((String)notif2.notifLog.get(2)).startsWith("REMOVED"));
assertTrue(((String)notif2.notifLog.get(3)).startsWith("REMOVED"));
System.out.println("Notifications from Registry #2-->" + notif2.notifLog);
// cleanup
detector2.stop();
//connector2.stop();
//connector2.destroy();
}
public void testDetectors() throws Exception
{
MulticastDetector detector1 = new MulticastDetector();
MulticastDetector detector2 = new MulticastDetector();
Connector connector1 = new Connector();
Connector connector2 = new Connector();
NetworkRegistry reg1 = setupServers(detector1, connector1);
NetworkRegistry reg2 = setupServers(detector2, connector2);
// Need to allow heartbeat so have detection
Thread.currentThread().sleep(2000);
//Should now have an entry for both of the registries
int reg1Count = reg1.getServers().length;
int reg2Count = reg2.getServers().length;
// Actual junit test
assertTrue(reg1Count == 1 && reg2Count == 1);
if(reg1Count == 1 && reg2Count == 1)
{
System.out.println("PASSED - both registries have found the detectors.");
}
else
{
System.out.println("FAILED - registries not populated with remote detectors.");
}
// stop the 2nd detector, so see if 1st one detects it is missing
connector1.stop();
connector1.destroy();
connector1 = null;
connector2.stop();
connector2.destroy();
connector2 = null;
detector1.stop();
// sleep for a few seconds so the 1st detector can discover 2nd one down
Thread.currentThread().sleep(60000);
// 1st one should be empty
reg1Count = reg2.getServers().length;
// Actual junit test
assertTrue(reg1Count == 0);
if(reg1Count == 0)
{
System.out.println("PASSED - 2nd detector stopped and no longer in registry.");
}
else
{
System.out.println("FAILED - 2nd detector stopped but still in registry.");
}
// cleanup
detector2.stop();
//connector2.stop();
//connector2.destroy();
}
private synchronized NetworkRegistry setupServers(MulticastDetector detector, Connector connector)
{
NetworkRegistry registry = null;
System.setProperty("jboss.identity", String.valueOf(System.currentTimeMillis()));
System.out.println("jboss.identity = " + System.getProperty("jboss.identity"));
try
{
MBeanServer server = MBeanServerFactory.createMBeanServer();
//registry = NetworkRegistry.getInstance();
registry = TestNetworkRegistry.createNetworkRegistry();
server.registerMBean(registry, new ObjectName("remoting:type=NetworkRegistry"));
//int port = Math.abs(new Random().nextInt(2000));
int port = TestUtil.getRandomPort();
System.out.println("port = " + port);
InvokerLocator locator = new InvokerLocator("socket://localhost:" + port);
StringBuffer buf = new StringBuffer();
buf.append("<?xml version=\"1.0\"?>\n");
buf.append("<handlers>\n");
buf.append(" <handler subsystem=\"mock\">org.jboss.test.remoting.transport.mock.MockServerInvocationHandler</handler>\n");
buf.append("</handlers>\n");
Document xml = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new ByteArrayInputStream(buf.toString().getBytes()));
connector.setInvokerLocator(locator.getLocatorURI());
connector.setConfiguration(xml.getDocumentElement());
ObjectName obj = new ObjectName("jboss.remoting:type=Connector,transport=" + locator.getProtocol());
server.registerMBean(connector, obj);
//connector.create();
connector.start();
//Need to set new domain for identity
server.registerMBean(detector, new ObjectName("remoting:type=JNDIDetector"));
// set config info for detector and start it.
detector.start();
}
catch(Exception e)
{
e.printStackTrace();
}
return registry;
}
private static class TestNetworkRegistry extends NetworkRegistry
{
public static NetworkRegistry createNetworkRegistry()
{
return new TestNetworkRegistry();
}
}
private static class TestNotificationListener implements NotificationListener
{
public ArrayList notifLog = new ArrayList();
public void handleNotification( Notification notification, Object o )
{
System.out.println("TestNotificationListner.handleNotification() called.");
if ( notification instanceof NetworkNotification )
{
NetworkNotification networkNotification = (NetworkNotification) notification;
if ( NetworkNotification.SERVER_ADDED.equals( networkNotification.getType() ) )
{
System.out.println("SERVER_ADDED notification.");
for (int i = 0; i < networkNotification.getLocator().length; i++)
{
System.out.println("ADDED: " + networkNotification.getLocator()[i]);
notifLog.add("ADDED: " + networkNotification.getLocator()[i]);
}
}
else if ( NetworkNotification.SERVER_REMOVED.equals( networkNotification.getType() ) )
{
System.out.println("SERVER_REMOVED notification.");
for (int i = 0; i < networkNotification.getLocator().length; i++)
{
System.out.println("REMOVED: " + networkNotification.getLocator()[i]);
notifLog.add("REMOVED: " + networkNotification.getLocator()[i]);
}
}
else if ( NetworkNotification.SERVER_UPDATED.equals( networkNotification.getType() ) )
{
System.out.println("SERVER_UPDATED notification.");
for (int i = 0; i < networkNotification.getLocator().length; i++)
{
System.out.println("UPDATED: " + networkNotification.getLocator()[i]);
notifLog.add("UPDATED: " + networkNotification.getLocator()[i]);
}
}
}
}
}
}