/*
* JBoss, Home of Professional Open Source
* Copyright 2011, Red Hat, Inc. and individual contributors
* 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.mobicents.tools.sip.balancer.algorithms;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertTrue;
import javax.sip.ListeningPoint;
import javax.sip.address.SipURI;
import javax.sip.header.RecordRouteHeader;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.mobicents.tools.configuration.LoadBalancerConfiguration;
import org.mobicents.tools.sip.balancer.AppServer;
import org.mobicents.tools.sip.balancer.BalancerRunner;
import org.mobicents.tools.sip.balancer.EventListener;
import org.mobicents.tools.sip.balancer.HeaderConsistentHashBalancerAlgorithm;
import org.mobicents.tools.sip.balancer.operation.Shootist;
public class HeaderConsistentHashAlgorithmTest {
BalancerRunner balancer;
int numNodes = 2;
AppServer[] servers = new AppServer[numNodes];
Shootist shootist;
AppServer ringingAppServer;
AppServer okAppServer;
AppServer invite;
AppServer bye;
AppServer ack;
@Before
public void setUp() throws Exception {
shootist = new Shootist();
balancer = new BalancerRunner();
LoadBalancerConfiguration lbConfig = new LoadBalancerConfiguration();
lbConfig.getSipConfiguration().getInternalLegConfiguration().setUdpPort(5065);
lbConfig.getSipConfiguration().getAlgorithmConfiguration().setAlgorithmClass(HeaderConsistentHashBalancerAlgorithm.class.getName());
balancer.start(lbConfig);
for(int q=0;q<servers.length;q++) {
servers[q] = new AppServer("node" + q,4060+q , "127.0.0.1", 2000, 5060, 5065, "0", ListeningPoint.UDP, 2222+q);
servers[q].start();
}
Thread.sleep(5000);
}
@After
public void tearDown() throws Exception {
shootist.stop();
for(int q=0;q<servers.length;q++) {
servers[q].stop();
}
balancer.stop();
}
@Test
public void testInviteByeLandOnDifferentNodes() throws Exception {
EventListener failureEventListener = new EventListener() {
@Override
public void uasAfterResponse(int statusCode, AppServer source) {
}
@Override
public void uasAfterRequestReceived(String method, AppServer source) {
if(method.equals("INVITE")) invite = source;
if(method.equals("ACK")) {
ack = source;
//ack.sendCleanShutdownToBalancers();
ack.stop();
}
if(method.equals("BYE"))
bye = source;
}
@Override
public void uacAfterRequestSent(String method, AppServer source) {
// TODO Auto-generated method stub
}
@Override
public void uacAfterResponse(int statusCode, AppServer source) {
// TODO Auto-generated method stub
}
};
for(AppServer as:servers) as.setEventListener(failureEventListener);
shootist.callerSendsBye = true;
shootist.sendInitialInvite();
Thread.sleep(9000);
shootist.sendBye();
Thread.sleep(2000);
assertNotNull(invite);
assertNotNull(bye);
assertEquals(ack,invite);
assertNotEquals(bye,invite);
}
@Test
public void testAllNodesDead() throws Exception {
for(AppServer as:servers) {
as.stop();
// as.sendCleanShutdownToBalancers();
// as.sendHeartbeat=false;
}
Thread.sleep(1000);
shootist.callerSendsBye = true;
shootist.sendInitialInvite();
Thread.sleep(5000);
assertEquals(500, shootist.responses.get(0).getStatusCode());
}
@Test
public void testOKRingingLandOnDifferentNode() throws Exception {
EventListener failureEventListener = new EventListener() {
@Override
public void uasAfterResponse(int statusCode, AppServer source) {
}
@Override
public void uasAfterRequestReceived(String method, AppServer source) {
// TODO Auto-generated method stub
}
@Override
public void uacAfterRequestSent(String method, AppServer source) {
// TODO Auto-generated method stub
}
@Override
public void uacAfterResponse(int statusCode, AppServer source) {
if(statusCode == 180) {
ringingAppServer = source;
//source.sendCleanShutdownToBalancers();
source.stop();
} else {
okAppServer = source;
}
}
};
for(AppServer as:servers) as.setEventListener(failureEventListener);
shootist.callerSendsBye = true;
String fromName = "sender";
String fromHost = "sip-servlets.com";
SipURI fromAddress = servers[0].protocolObjects.addressFactory.createSipURI(
fromName, fromHost);
String toUser = "replaces";
String toHost = "sip-servlets.com";
SipURI toAddress = servers[0].protocolObjects.addressFactory.createSipURI(
toUser, toHost);
SipURI ruri = servers[0].protocolObjects.addressFactory.createSipURI(
"usera", "127.0.0.1:5033");
ruri.setLrParam();
SipURI route = servers[0].protocolObjects.addressFactory.createSipURI(
"lbint", "127.0.0.1:5065");
route.setParameter("node_host", "127.0.0.1");
route.setParameter("node_port", "4060");
route.setLrParam();
shootist.start();
//servers[0].sipListener.sendSipRequest("INVITE", fromAddress, toAddress, null, null, false);
servers[0].sipListener.sendSipRequest("INVITE", fromAddress, toAddress, null, route, false, null, null, ruri);
Thread.sleep(20000);
assertTrue(shootist.inviteRequest.getHeader(RecordRouteHeader.NAME).toString().contains("node_host"));
assertNotSame(ringingAppServer, okAppServer);
assertNotNull(ringingAppServer);
assertNotNull(okAppServer);
}
}