/*
* 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.bench.servlet;
import java.net.URL;
import java.util.ArrayList;
import javax.servlet.http.HttpServletRequest;
public class FullTester {
org.jboss.logging.Logger log = org.jboss.logging.Logger.getLogger(getClass());
int maxClients;
HttpServletRequest req;
// only the "depth" first items of this array will be used
public static final int nbClients[] = { 1, 10, 50, 100, 200, 500 };
public int depth;
public int nbTests = 0;
int nbCalls;
ArrayList testNames = new ArrayList();
ArrayList testResults = new ArrayList();
public FullTester(HttpServletRequest req) {
maxClients = Integer.parseInt(req.getParameter("maxClients"));
nbCalls = Integer.parseInt(req.getParameter("nbCalls"));
this.req = req;
depth = nbClients.length;
for (int i = 0; i< nbClients.length; i++) if (nbClients[i] > maxClients) {
depth = i;
break;
}
}
public String getTestName(int i) {
return (String)testNames.get(i);
}
public float getTestResult(int i, int j) {
return ((float[])testResults.get(i))[j];
}
public void test() {
try {
if (req.getParameter("servlet") != null) {
float[] result = testURL("http://localhost:8080/bench/servlet/SimpleServlet?dest=none");
testNames.add("Servlet alone");
testResults.add(result);
nbTests++;
}
if (req.getParameter("servlet2SL") != null) {
float[] result = testURL("http://localhost:8080/bench/servlet/SimpleServlet?dest=SL");
testNames.add("Servlet calling stateless session");
testResults.add(result);
nbTests++;
}
if (req.getParameter("servlet2Entity") != null) {
float[] result = testURL("http://localhost:8080/bench/servlet/SimpleServlet?dest=Entity");
testNames.add("Servlet calling entity");
testResults.add(result);
nbTests++;
}
} catch (Exception e) {
log.debug("failed", e);
}
}
public float[] testURL(String url) throws Exception {
Thread[] threads = new Thread[maxClients];
float[] result = new float[depth];
class Worker extends Thread {
String url;
int loops;
public Worker(int loops, String url) {
this.loops = loops;
this.url = url;
}
public void run() {
for (int i=0; i<loops; i++) {
try {
URL theUrl = new URL(url);
Object obj = theUrl.getContent();
} catch (Exception e) {
}
}
}
}
for (int i = 0; i < depth; i++) {
log.debug("Calling url " + url + " with " + nbClients[i] + " clients");
int loops = nbCalls / nbClients[i];
for (int threadNumber = 0; threadNumber < nbClients[i]; threadNumber++) {
Worker worker = new Worker(loops, url);
threads[threadNumber] = worker;
}
long start = System.currentTimeMillis();
for (int threadNumber = 0; threadNumber < nbClients[i]; threadNumber++) {
threads[threadNumber].start();
}
for (int threadNumber = 0; threadNumber < nbClients[i]; threadNumber++) {
try {
threads[threadNumber].join();
} catch (InterruptedException e) {
// ignore
}
}
long stop = System.currentTimeMillis();
result[i] = ((float)(stop-start)) / (loops * nbClients[i]);
}
return result;
}
}