/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import edu.emory.mathcs.backport.java.util.concurrent.CountDownLatch;
import org.apache.activemq.ActiveMQConnectionFactory;
import org.apache.activemq.command.ActiveMQQueue;
import org.logicblaze.lingo.jms.Requestor;
import org.logicblaze.lingo.jms.JmsProducerConfig;
import org.logicblaze.lingo.jms.impl.MultiplexingRequestor;
import edu.emory.mathcs.backport.java.util.concurrent.ExecutorService;
import edu.emory.mathcs.backport.java.util.concurrent.Executors;
import javax.jms.ConnectionFactory;
import javax.jms.Destination;
import javax.jms.Message;
/**
* @version $Revision: 651286 $
*/
public class JMSClient implements Runnable {
private static ConnectionFactory factory;
private static CountDownLatch latch;
private static Requestor requestor;
/**
* main ...
*
* @param args
* @throws Exception
*/
public static void main(String[] args) throws Exception {
System.out.println("Connecting to JMS server.");
factory = new ActiveMQConnectionFactory("tcp://localhost:61616");
Destination inQueue = new ActiveMQQueue("demo.org.servicemix.source");
Destination outQueue = new ActiveMQQueue("demo.org.servicemix.output" + (int)(1000*Math.random()));
requestor = MultiplexingRequestor.newInstance(factory, new JmsProducerConfig(), inQueue, outQueue);
if (args.length == 0) {
new JMSClient().run();
} else {
int nb = Integer.parseInt(args[0]);
int th = 30;
if (args.length > 1) {
th = Integer.parseInt(args[1]);
}
latch = new CountDownLatch(nb);
ExecutorService threadPool = Executors.newFixedThreadPool(th);
for (int i = 0; i < nb; i++) {
threadPool.submit(new JMSClient());
}
latch.await();
}
System.out.println("Closing.");
requestor.close();
System.exit(0);
}
public void run() {
try {
System.out.println("Sending request.");
Message out = requestor.getSession().createMapMessage();
out.setStringProperty("ssn", "012-24532-53254");
out.setDoubleProperty("amount", Math.random() * 100000);
out.setIntProperty("duration", (int) Math.random() * 48);
Message in = requestor.request(null, out);
if (in == null) {
System.out.println("Response timed out.");
}
else {
System.out.println("Response was: " + in.getDoubleProperty("rate") + " from " + in.getStringProperty("bank"));
}
} catch (Exception e) {
e.printStackTrace();
} finally {
if (latch != null) {
latch.countDown();
}
}
}
}