/*
* 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.util.ArrayList;
import javax.servlet.http.HttpServletRequest;
import javax.naming.Context;
import javax.naming.InitialContext;
import org.jboss.test.bench.interfaces.MySession;
import org.jboss.test.bench.interfaces.MySessionHome;
import org.jboss.test.bench.interfaces.SimpleEntity;
import org.jboss.test.bench.interfaces.SimpleEntityHome;
import org.jboss.test.bench.interfaces.ComplexEntity;
import org.jboss.test.bench.interfaces.ComplexEntityHome;
import org.jboss.test.bench.interfaces.AComplexPK;
public class EJBTester {
org.jboss.logging.Logger log = org.jboss.logging.Logger.getLogger(getClass());
int maxClients;
Context ctx;
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;
int dataSize = 1024;
ArrayList testNames = new ArrayList();
ArrayList testResults = new ArrayList();
public EJBTester(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;
}
try {
System.setProperty("java.naming.factory.initial","org.jnp.interfaces.NamingContextFactory");
System.setProperty("java.naming.provider.url","localhost");
System.setProperty("java.naming.factory.url.pkgs","org.jboss.naming;");
ctx = new InitialContext();
} catch (Exception e) {
log.debug("failed", e);
}
}
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("createSimpleEntity") != null) {
SimpleEntityHome home;
float[] result;
home = (SimpleEntityHome)ctx.lookup("SimpleEntity");
result = testSimpleCreateEntity(home);
testNames.add("Simple Entity Bean creation (optimized)");
testResults.add(result);
nbTests++;
home = (SimpleEntityHome)ctx.lookup("NonOptSimpleEntity");
result = testSimpleCreateEntity(home);
testNames.add("Simple Entity Bean creation (serialized)");
testResults.add(result);
nbTests++;
}
if (req.getParameter("createComplexEntity") != null) {
ComplexEntityHome home;
float[] result;
home = (ComplexEntityHome)ctx.lookup("ComplexEntity");
result = testComplexCreateEntity(home);
testNames.add("Complex Entity Bean creation (optimized)");
testResults.add(result);
nbTests++;
home = (ComplexEntityHome)ctx.lookup("NonOptComplexEntity");
result = testComplexCreateEntity(home);
testNames.add("Complex Entity Bean creation (serialized)");
testResults.add(result);
nbTests++;
}
if (req.getParameter("readEntity") != null) {
SimpleEntityHome home;
float[] result;
home = (SimpleEntityHome)ctx.lookup("SimpleEntity");
result = readEntity(home);
testNames.add("Read-only call on an entity bean (optimized)");
testResults.add(result);
nbTests++;
home = (SimpleEntityHome)ctx.lookup("NonOptSimpleEntity");
result = readEntity(home);
testNames.add("Read-only call on an entity bean (serialized)");
testResults.add(result);
nbTests++;
}
if (req.getParameter("writeEntity") != null) {
ComplexEntityHome home;
float[] result;
home = (ComplexEntityHome)ctx.lookup("ComplexEntity");
result = writeEntity(home);
testNames.add("Write call to entity (optimized)");
testResults.add(result);
nbTests++;
home = (ComplexEntityHome)ctx.lookup("NonOptComplexEntity");
result = writeEntity(home);
testNames.add("Write call to entity (serialized)");
testResults.add(result);
nbTests++;
}
if (req.getParameter("callSF") != null) {
MySessionHome home;
float[] result;
home = (MySessionHome)ctx.lookup("StatefulSession");
result = callSession(home);
testNames.add("Call to stateful session (optimized)");
testResults.add(result);
nbTests++;
}
if (req.getParameter("callSL") != null) {
MySessionHome home;
float[] result;
home = (MySessionHome)ctx.lookup("StatelessSession");
result = callSession(home);
testNames.add("Call to stateless session (optimized)");
testResults.add(result);
nbTests++;
}
} catch (Exception e) {
log.debug("failed", e);
}
}
public float[] testSimpleCreateEntity(SimpleEntityHome home) throws Exception {
Thread[] threads = new Thread[maxClients];
float[] result = new float[depth];
class Worker extends Thread {
int startId = 0;
int numBeans = 0;
SimpleEntityHome home;
public Worker(int startId, int numBeans, SimpleEntityHome home) {
this.startId = startId;
this.numBeans = numBeans;
this.home = home;
}
public void run() {
for (int i=0; i<numBeans; i++) {
try {
SimpleEntity bean = home.create(startId + i);
} catch (Exception e) {
}
}
}
}
for (int i = 0; i < depth; i++) {
log.debug("Testing simple bean creation with " + nbClients[i] + " clients");
int numBeans = nbCalls / nbClients[i];
for (int threadNumber = 0; threadNumber < nbClients[i]; threadNumber++) {
Worker worker = new Worker(i * nbCalls + threadNumber * numBeans, numBeans, home);
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)) / (numBeans * nbClients[i]);
}
return result;
}
public float[] testComplexCreateEntity(ComplexEntityHome home) throws Exception {
Thread[] threads = new Thread[maxClients];
float[] result = new float[depth];
class Worker extends Thread {
long aLong;
double aDouble;
int numBeans = 0;
ComplexEntityHome home;
String aString = new String(new char[dataSize]);
public Worker(long aLong, double aDouble, int numBeans, ComplexEntityHome home) {
this.aLong = aLong;
this.aDouble = aDouble;
this.numBeans = numBeans;
this.home = home;
}
public void run() {
for (int i=0; i<numBeans; i++) {
try {
ComplexEntity bean = home.create(true, i, aLong, aDouble, aString);
} catch (Exception e) {
}
}
}
}
for (int i = 0; i < depth; i++) {
log.debug("Testing complex bean creation with " + nbClients[i] + " clients");
int numBeans = nbCalls / nbClients[i];
for (int threadNumber = 0; threadNumber < nbClients[i]; threadNumber++) {
Worker worker = new Worker((long)i, (double)threadNumber, numBeans, home);
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)) / (numBeans * nbClients[i]);
}
return result;
}
public float[] readEntity(SimpleEntityHome home) throws Exception {
Thread[] threads = new Thread[maxClients];
float[] result = new float[depth];
class Worker extends Thread {
int loops;
SimpleEntity bean;
public Worker(int beanId, SimpleEntityHome wHome, int loops) throws Exception {
this.loops = loops;
try {
bean = wHome.findByPrimaryKey(new Integer(beanId));
} catch (Exception e) {
bean = wHome.create(beanId);
}
}
public void run() {
for (int i=0; i<loops; i++) {
try {
int field = bean.getField();
} catch (Exception e) {
}
}
}
}
for (int i = 0; i < depth; i++) {
log.debug("Testing read-only call on simple entity with " + nbClients[i] + " clients");
int loops = nbCalls / nbClients[i];
for (int threadNumber = 0; threadNumber < nbClients[i]; threadNumber++) {
Worker worker = new Worker(threadNumber, home, loops);
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;
}
public float[] writeEntity(ComplexEntityHome home) throws Exception {
Thread[] threads = new Thread[maxClients];
float[] result = new float[depth];
class Worker extends Thread {
int loops;
String otherField = new String(new char[dataSize]);
ComplexEntity bean;
public Worker(int beanId, ComplexEntityHome wHome, int loops) throws Exception {
this.loops = loops;
try {
bean = wHome.findByPrimaryKey(new AComplexPK(true, beanId, (long)0, (double)0, "empty"));
} catch (Exception e) {
bean = wHome.create(true, beanId, (long)0, (double)0, "empty");
}
}
public void run() {
for (int i=0; i<loops; i++) {
try {
bean.setOtherField(otherField + i);
} catch (Exception e) {
}
}
}
}
for (int i = 0; i < depth; i++) {
log.debug("Testing call with db write on complex entity with " + nbClients[i] + " clients");
int loops = nbCalls / nbClients[i];
for (int threadNumber = 0; threadNumber < nbClients[i]; threadNumber++) {
Worker worker = new Worker(i * maxClients + threadNumber, home, loops);
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;
}
public float[] callSession(MySessionHome home) throws Exception {
Thread[] threads = new Thread[maxClients];
float[] result = new float[depth];
class Worker extends Thread {
int loops;
MySession bean;
public Worker(MySessionHome wHome, int loops) throws Exception {
this.loops = loops;
bean = wHome.create();
}
public void run() {
for (int i=0; i<loops; i++) {
try {
int res = bean.getInt();
} catch (Exception e) {
log.debug("failed", e);
}
}
}
}
for (int i = 0; i < depth; i++) {
log.debug("Testing call to session bean " + nbClients[i] + " clients");
int loops = nbCalls / nbClients[i];
for (int threadNumber = 0; threadNumber < nbClients[i]; threadNumber++) {
Worker worker = new Worker(home, loops);
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;
}
}