/*
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* Copyright (c) 2011, Red Hat, Inc., 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.as.demos.ejb3.mbean;
import java.util.concurrent.Future;
import org.jboss.as.demos.ejb3.archive.AsyncBean;
import org.jboss.as.demos.ejb3.archive.AsyncLocal;
import org.jboss.as.demos.ejb3.archive.SimpleSingletonLocal;
import javax.naming.Context;
import javax.naming.InitialContext;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.concurrent.Callable;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
/**
* For the moment there is no remoting, so we need to call the EJB from within.
*
* @author <a href="mailto:cdewolf@redhat.com">Carlo de Wolf</a>
*/
public class Test implements TestMBean {
@Override
public Object exec(Class<?> cls) throws Exception {
Callable<?> callable = (Callable<?>) cls.newInstance();
return callable.call();
}
@Override
public Object invoke(String name, String methodName, Class<?>[] parameterTypes, Object[] params) throws Exception {
InitialContext ctx = new InitialContext();
Object bean = ctx.lookup(name);
Method method = bean.getClass().getMethod(methodName, parameterTypes);
try {
return method.invoke(bean, params);
} catch (InvocationTargetException e) {
Throwable t = e.getTargetException();
if (t instanceof Exception)
throw (Exception) t;
if (t instanceof Error)
throw (Error) t;
throw e;
}
}
@Override
public int lookupSingleton(String jndiName, int numThreads, int numTimes) throws Exception {
CountDownLatch latch = new CountDownLatch(numThreads);
ExecutorService executor = Executors.newFixedThreadPool(numThreads);
Thread[] threads = new Thread[numThreads];
for (int i = 0; i < numThreads; i++) {
SingletonBeanLookupThread singletonBeanLookupThread = new SingletonBeanLookupThread(latch, jndiName, numTimes);
executor.submit(singletonBeanLookupThread);
}
latch.await();
Context ctx = new InitialContext();
SimpleSingletonLocal bean = (SimpleSingletonLocal) ctx.lookup(jndiName);
return bean.getBeanInstanceCount();
}
@Override
public int invokeSingleton(String jndiName, int numThreads, int numTimes) throws Exception {
CountDownLatch latch = new CountDownLatch(numThreads);
ExecutorService executor = Executors.newFixedThreadPool(numThreads);
Thread[] threads = new Thread[numThreads];
for (int i = 0; i < numThreads; i++) {
SingletonBeanAccessThread singletonBeanAccessThread = new SingletonBeanAccessThread(latch, jndiName, numTimes);
executor.submit(singletonBeanAccessThread);
}
latch.await();
Context ctx = new InitialContext();
SimpleSingletonLocal counter = (SimpleSingletonLocal) ctx.lookup(jndiName);
return counter.getCount();
}
public String callAsync(String jndiName, String input) throws Exception {
InitialContext ctx = new InitialContext();
AsyncLocal bean = (AsyncLocal)ctx.lookup(jndiName);
final Future<String> future = bean.asyncMethod(input);
return future.get();
}
}