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* as indicated by the @author tags. See the copyright.txt file in the
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*
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*
* This software is distributed in the hope that it will be useful,
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
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* License along with this software; if not, write to the Free
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package org.jboss.as.demos.messaging.mbean;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.concurrent.atomic.AtomicBoolean;
import org.hornetq.api.core.HornetQException;
import org.hornetq.api.core.TransportConfiguration;
import org.hornetq.api.core.client.ClientConsumer;
import org.hornetq.api.core.client.ClientMessage;
import org.hornetq.api.core.client.ClientProducer;
import org.hornetq.api.core.client.ClientSession;
import org.hornetq.api.core.client.ClientSessionFactory;
import org.hornetq.api.core.client.HornetQClient;
import org.hornetq.core.remoting.impl.invm.InVMConnectorFactory;
import org.jboss.logging.Logger;
/**
* HornetQ example using the core API
*
* @author <a href="kabir.khan@jboss.com">Kabir Khan</a>
* @version $Revision: 1.1 $
*/
public class Test implements TestMBean {
private static final String QUEUE_EXAMPLE_QUEUE = "queue.exampleQueue";
static final Logger log = Logger.getLogger(Test.class);
private static final String BODY = "msg.body";
private ClientSessionFactory sf;
private ClientSession session;
private ClientConsumer consumer;
private final AtomicBoolean shutdown = new AtomicBoolean();
private final List<String> receivedMessages = new ArrayList<String>();
public void start() throws Exception {
//HornetQ needs the proper TCL
ClassLoader cl = Thread.currentThread().getContextClassLoader();
Thread.currentThread().setContextClassLoader(this.getClass().getClassLoader());
try {
//HornetQService set up the config and starts the HornetQServer
//Not using JNDI so we use the core services directly
sf = HornetQClient.createClientSessionFactory(new TransportConfiguration(InVMConnectorFactory.class.getName()));
//Create a queue
ClientSession coreSession = sf.createSession(false, true, true);
coreSession.createQueue(QUEUE_EXAMPLE_QUEUE, QUEUE_EXAMPLE_QUEUE, true);
coreSession.close();
session = sf.createSession();
consumer = session.createConsumer(QUEUE_EXAMPLE_QUEUE);
session.start();
new Thread(new Runnable() {
@Override
public void run() {
while (!shutdown.get()) {
try {
ClientMessage message = consumer.receive(500);
if (message == null) {
continue;
}
String s = message.getStringProperty(BODY);
log.info("-----> Received: " + s);
synchronized (receivedMessages) {
receivedMessages.add(s);
}
} catch (HornetQException e) {
log.error("Exception, closing receiver", e);
}
}
}
}).start();
System.out.println("-----> Started queue and session");
} finally {
Thread.currentThread().setContextClassLoader(cl);
}
}
public void stop() throws Exception {
shutdown.set(true);
if (session != null)
session.close();
ClientSession coreSession = sf.createSession(false, false, false);
coreSession.deleteQueue(QUEUE_EXAMPLE_QUEUE);
coreSession.close();
}
public void sendMessage(String txt) throws Exception {
System.out.println("-----> Attempting to send message");
ClientProducer producer = session.createProducer(QUEUE_EXAMPLE_QUEUE);
ClientMessage message = session.createMessage(false);
message.putStringProperty(BODY, "'" + txt + "' sent at " + new Date());
System.out.println("-----> Sending message");
producer.send(message);
}
public List<String> readMessages(String txt) {
synchronized (receivedMessages) {
List<String> list = new ArrayList<String>(receivedMessages);
receivedMessages.clear();
return list;
}
}
}