/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file 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.threading.mbean;
import javax.naming.InitialContext;
import org.jboss.test.threading.interfaces.EJBThreads;
import org.jboss.test.threading.interfaces.EJBThreadsHome;
import java.rmi.RemoteException;
import java.util.Random;
/**
* This test is there to make sure that the multithreaded version doesn't lock the container
* It works in VM and spawns many threads that will ping the server.
*
* @see <related>
* @author <a href="mailto:marc@jboss.org">Marc Fleury</a>
* @version $Revision: 81036 $
*
* Revisions:
*
* 20010524 marc fleury: Initial version
*/
public class Threads
implements ThreadsMBean
{
org.jboss.logging.Logger log = org.jboss.logging.Logger.getLogger(getClass());
// Constants -----------------------------------------------------
// Attributes ----------------------------------------------------
private int numberOfThreads = 0;
private int loops = 10;
private long wait = 100;
public boolean runMe = true;
private Random random = new Random();
private Runnable test;
private int threadsFinished = 0;
// Static --------------------------------------------------------
// Constructors --------------------------------------------------
// Public --------------------------------------------------------
public void setWait(long wait) {this.wait = wait;}
public long getWait() {return wait;}
public void setLoops(int loops) {this.loops = loops;}
public int getLoops() {return loops;}
public void setNumberOfThreads(int numberOfThreads)
{
if (this.numberOfThreads > 0) stopMe();
this.numberOfThreads=numberOfThreads;
//restart
try {
if (numberOfThreads> 0) startMe();
}
catch (Exception e)
{
log.debug("failed", e);
}
}
public int getNumberOfThreads() { return numberOfThreads;}
public void startMe()
throws Exception
{
runMe = true;
threadsFinished = 0;
if (numberOfThreads >0) {
for (int i = 0; i < numberOfThreads ; i++)
{
Thread t = new Thread(new Test());
log.debug("started new thread " +t.hashCode());
t.start();
};
}
}
public void stopMe()
{
log.debug("Stop called");
runMe = false;
};
public class Test implements Runnable {
public void run() {
try {
InitialContext ic = new InitialContext();
EJBThreadsHome testHome = (EJBThreadsHome) ic.lookup("threads");
EJBThreads ejbTest;
while(runMe)
{
ejbTest = null;
try {
ejbTest = testHome.findByPrimaryKey("test1");
}
catch (Exception e)
{
// Bean wasn't found create it
try {
ejbTest = testHome.create("test1");
}
catch (Exception e2)
{
log.debug("****Create exception: " + e2);
}
}
if (ejbTest != null) try {
// get a random value between 1 and 100
int value = random.nextInt(100);
// 10% removal
if (value <10) {
ejbTest.remove();
}
// 35% normal
else if (value<45) {
ejbTest.test();
}
// 15% business exception
else if (value<60) {
ejbTest.testBusinessException();
}
// 15 % runtime excpetion
else if (value <75) {
ejbTest.testRuntimeException();
}
// 15 % nonTransactional
else if (value <90) {
ejbTest.testNonTransactional();
}
// 10% timeout
else {
ejbTest.testTimeOut();
}
synchronized (this) {
//Thread.currentThread().yield();
this.wait(wait);
}
}
catch (NullPointerException ignored) {}
catch (RemoteException ignored) {}
catch (Exception ex)
{
log.debug("***Exception thrown: " + ex);
}
} // while(runMe)
log.debug(Thread.currentThread() + " is finished!!!!");
log.debug("Num threads finished is: " + ++threadsFinished);
}
catch (Exception e) {log.debug("Exception for thread"+Thread.currentThread()); log.debug("failed", e);}
}
}
}