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* 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
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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.mobicents.tools.sip.balancer.scalability;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import java.util.ArrayList;
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.heartbeat.impl.HeartbeatConfigHttp;
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.UDPPacketForwarder;
import org.mobicents.tools.sip.balancer.operation.Shootist;
public class SprayingLoadBalancersWithIPLBAddressInViaHeader{
int numBalancers = 4;
BalancerRunner[] balancers = new BalancerRunner[numBalancers];
int numNodes = 10;
AppServer[] servers = new AppServer[numNodes];
Shootist shootist;
AppServer inviteServer,ackServer,byeServer;
AppServer ringingAppServer;
AppServer okAppServer;
UDPPacketForwarder externalIpLoadBalancer;
UDPPacketForwarder internalIpLoadBalancer;
String loadbalancers = "";
private BalancerRunner prepBalancer(int id) {
BalancerRunner balancer = new BalancerRunner();
LoadBalancerConfiguration lbConfig = new LoadBalancerConfiguration();
int heartbeatPort = 2610+id;
loadbalancers += "127.0.0.1:"+heartbeatPort;
if(id < balancers.length-1)
loadbalancers+=",";
HeartbeatConfigHttp heartbeatConfig = new HeartbeatConfigHttp();
heartbeatConfig.setHeartbeatPort(heartbeatPort);
lbConfig.setHeartbeatConfiguration(heartbeatConfig);
lbConfig.getSipConfiguration().setUseIpLoadBalancerAddressInViaHeaders(true);
lbConfig.getSipStackConfiguration().getSipStackProperies().setProperty("javax.sip.STACK_NAME", "SipBalancerForwarder" + id);
lbConfig.getSipConfiguration().getExternalLegConfiguration().setHost("127.0.0.1");
lbConfig.getSipConfiguration().getInternalLegConfiguration().setHost("127.0.0.1");
lbConfig.getSipConfiguration().getExternalLegConfiguration().setTcpPort(null);
lbConfig.getSipConfiguration().getExternalLegConfiguration().setUdpPort(5060+id*100);
lbConfig.getSipConfiguration().getInternalLegConfiguration().setUdpPort(5065+id*100);
lbConfig.getHttpConfiguration().setHttpPort(null);
lbConfig.getSmppConfiguration().setSmppPort(null);
ArrayList <String> ipLoadBalancerAddressList = new ArrayList<String>();
ipLoadBalancerAddressList.add("127.0.0.1");
lbConfig.getSipConfiguration().getAlgorithmConfiguration().setAlgorithmClass(HeaderConsistentHashBalancerAlgorithm.class.getName());
lbConfig.getSipConfiguration().getExternalLegConfiguration().setIpLoadBalancerAddress(ipLoadBalancerAddressList);
lbConfig.getSipConfiguration().getInternalLegConfiguration().setIpLoadBalancerAddress(ipLoadBalancerAddressList);
lbConfig.getSipConfiguration().getExternalLegConfiguration().setIpLoadBalancerUdpPort(9988);
lbConfig.getSipConfiguration().getInternalLegConfiguration().setIpLoadBalancerUdpPort(9922);
balancer.start(lbConfig);
return balancer;
}
@Before
public void setUp() throws Exception {
shootist = new Shootist();
String externalIpLBString = "";
String internalIpLBString = "";
for(int q=0;q<numBalancers;q++) {
balancers[q] = prepBalancer(q);
externalIpLBString += "127.0.0.1:"+5+q+"60,";
internalIpLBString += "127.0.0.1:"+5+q+"65,";
}
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].setBalancers(loadbalancers);
servers[q].start();
}
externalIpLoadBalancer = new UDPPacketForwarder(9988, externalIpLBString, "127.0.0.1");
externalIpLoadBalancer.start();
internalIpLoadBalancer = new UDPPacketForwarder(9922, internalIpLBString, "127.0.0.1");
internalIpLoadBalancer.start();
Thread.sleep(5000);
}
@After
public void tearDown() throws Exception {
for(int q=0;q<servers.length;q++)
servers[q].stop();
externalIpLoadBalancer.stop();
internalIpLoadBalancer.stop();
shootist.stop();
for(int q=0;q<numBalancers;q++) {
balancers[q].stop();
}
}
@Test
public void testSprayingRoundRobinSIPLBsUASCallConsistentHash() 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")) {
inviteServer = source;
} else if(method.equals("ACK")) {
ackServer = source;
} else {
byeServer = source;
}
}
@Override
public void uacAfterRequestSent(String method, AppServer source) {
// TODO Auto-generated method stub
}
@Override
public void uacAfterResponse(int statusCode, AppServer source) {
}
};
for(AppServer as:servers) as.setEventListener(failureEventListener);
shootist.peerHostPort="127.0.0.1:9988";
shootist.callerSendsBye=true;
shootist.sendInitialInvite();
//servers[0].sendHeartbeat = false;
Thread.sleep(12000);
shootist.sendBye();
Thread.sleep(1200);
assertEquals(3, externalIpLoadBalancer.sipMessageWithoutRetrans.size());
assertSame(inviteServer, byeServer);
assertSame(inviteServer, ackServer);
assertNotNull(byeServer);
assertNotNull(ackServer);
}
@Test
public void testASactingAsUAC() 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;
//i guess should send stop
//source.sendCleanShutdownToBalancers();
source.stop();
} else if (statusCode == 200){
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(
"lbaddress_noInternalPort", "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(16000);
assertTrue(shootist.inviteRequest.getHeader(RecordRouteHeader.NAME).toString().contains("node_host"));
assertNotSame(ringingAppServer, okAppServer);
assertNotNull(ringingAppServer);
assertNotNull(okAppServer);
}
@Test
public void testSprayingMultipleIndialogMessages() throws Exception {
shootist.callerSendsBye=true;
shootist.sendInitialInvite();
Thread.sleep(8000);
for(int q=0;q<10;q++){
shootist.sendMessage();Thread.sleep(600);
}
Thread.sleep(600);
assertTrue(shootist.responses.size()>10);
}
}