/*
* TeleStax, Open Source Cloud Communications
* Copyright 2011-2015, Telestax Inc and individual contributors
* by the @authors tag.
*
* This program is free software: you can redistribute it and/or modify
* under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation; either version 3 of
* the License, or (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
*/
package org.mobicents.tools.smpp.balancer;
import static org.junit.Assert.*;
import java.util.ArrayList;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.Semaphore;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.atomic.AtomicInteger;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.mobicents.tools.sip.balancer.BalancerRunner;
import org.mobicents.tools.smpp.multiplexer.MBalancerDispatcher;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.cloudhopper.smpp.SmppSession;
import com.cloudhopper.smpp.impl.DefaultSmppClient;
import com.cloudhopper.smpp.impl.DefaultSmppServer;
import com.cloudhopper.smpp.type.SmppChannelException;
/**
* @author Konstantin Nosach (kostyantyn.nosach@telestax.com)
*/
public class ActiveStandbySmppTest{
private static final Logger logger = LoggerFactory.getLogger(ActiveStandbySmppTest.class);
private static ThreadPoolExecutor executor = (ThreadPoolExecutor)Executors.newCachedThreadPool();
private static ScheduledThreadPoolExecutor monitorExecutor = (ScheduledThreadPoolExecutor)Executors.newScheduledThreadPool(1, new ThreadFactory() {
private AtomicInteger sequence = new AtomicInteger(0);
public Thread newThread(Runnable r) {
Thread t = new Thread(r);
t.setName("MonitorPool-" + sequence.getAndIncrement());
return t;
}
});
private static BalancerRunner balancer;
private static int serverNumbers = 2;
private static DefaultSmppServer [] serverArray;
private static DefaultSmppServerHandler [] serverHandlerArray;
private static DefaultSmppClientHandler [] clientHandlerArray;
@BeforeClass
public static void initialization() {
boolean enableSslLbPort = false;
boolean terminateTLSTraffic = true;
//start lb
balancer = new BalancerRunner();
balancer.start(ConfigInit.getLbProperties(enableSslLbPort,terminateTLSTraffic,false));
//start servers
serverArray = new DefaultSmppServer[serverNumbers];
serverHandlerArray = new DefaultSmppServerHandler [serverNumbers];
for (int i = 0; i < serverNumbers; i++) {
serverHandlerArray[i] = new DefaultSmppServerHandler();
serverArray[i] = new DefaultSmppServer(ConfigInit.getSmppServerConfiguration(i,false), serverHandlerArray[i], executor,monitorExecutor);
logger.info("Starting SMPP server...");
try {
serverArray[i].start();
} catch (SmppChannelException e) {
logger.info("SMPP server does not started");
e.printStackTrace();
}
logger.info("SMPP server started");
}
sleep(2000);
}
@Test
public void testTransfer()
{
int clientNumbers = 1;
clientHandlerArray = new DefaultSmppClientHandler[clientNumbers];
int sms = 100;
Locker locker=new Locker(clientNumbers);
ArrayList<Load> processors=new ArrayList<Load>(clientNumbers);
for(int i = 0; i < clientNumbers; i++)
processors.add(new Load(i, sms, locker));
for(int i = 0; i < clientNumbers; i++)
processors.get(i).start();
locker.waitForClients();
for(DefaultSmppServerHandler serverHandler:serverHandlerArray)
assertEquals(sms/2, serverHandler.smsNumber);
for(DefaultSmppClientHandler clientHandler:clientHandlerArray)
assertEquals(sms,clientHandler.getReponsesNumber().get());
assertTrue(((MBalancerDispatcher)balancer.smppBalancerRunner.getBalancerDispatcher()).getUserSpaces().isEmpty());
}
@After
public void resetCounters()
{
for(int i = 0; i < serverNumbers; i++)
{
serverArray[i].resetCounters();
serverHandlerArray[i].resetCounters();
}
}
@AfterClass
public static void finalization()
{
logger.info("Stopping SMPP server "+ 1 +" ...");
serverArray[1].destroy();
logger.info("SMPP server "+ 1 +" stopped");
executor.shutdownNow();
monitorExecutor.shutdownNow();
balancer.stop();
logger.info("Done. Exiting");
}
private class Load extends Thread{
private int i;
private ClientListener listener;
private int smsNumber;
Load (int i, int smsNumber, ClientListener listener)
{
this.i = i;
this.listener = listener;
this.smsNumber = smsNumber;
}
public void run()
{
DefaultSmppClient client = new DefaultSmppClient();
SmppSession session = null;
try
{
clientHandlerArray[i] = new DefaultSmppClientHandler();
session = client.bind(ConfigInit.getSmppSessionConfiguration(i,false), clientHandlerArray[i]);
for(int j = 0; j < smsNumber; j++)
{
session.submit(ConfigInit.getSubmitSm(), 12000);
if(j==smsNumber/2-1)
{
for(int i = 0; i < serverNumbers; i++)
{
if(serverHandlerArray[i].getRequestFromClientNumber().get()!=0)
serverArray[i].stop();
}
}
}
sleep(1000);
session.unbind(5000);
sleep(200);
}catch(Exception e){
logger.error("", e);
}
if (session != null)
{
logger.info("Cleaning up session...");
session.destroy();
}
logger.info("Shutting down client bootstrap and executors...");
client.destroy();
listener.clientCompleted();
}
}
private class Locker implements ClientListener{
private Semaphore clientsSemaphore;
private Locker(int clients)
{
clientsSemaphore=new Semaphore(1-clients);
}
@Override
public void clientCompleted()
{
clientsSemaphore.release();
}
public void waitForClients()
{
try
{
clientsSemaphore.acquire();
}
catch(InterruptedException ex)
{
}
}
}
private static void sleep(int time)
{
try
{
Thread.sleep(time);
}
catch(InterruptedException ex)
{
}
}
}