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* 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
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package org.jboss.as.demos.client.messaging.runner;
import java.io.IOException;
import java.net.InetAddress;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import javax.resource.spi.IllegalStateException;
import org.hornetq.api.core.HornetQException;
import org.hornetq.api.core.SimpleString;
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.ClientSession.QueueQuery;
import org.hornetq.api.core.client.ClientSessionFactory;
import org.hornetq.api.core.client.HornetQClient;
import org.hornetq.core.remoting.impl.netty.NettyConnectorFactory;
import org.jboss.as.controller.OperationFailedException;
import org.jboss.as.controller.client.OperationBuilder;
import org.jboss.as.controller.client.ModelControllerClient;
import org.jboss.dmr.ModelNode;
/**
* Demo using the AS management API to create and destroy a HornetQ core queue.
*
* @author Emanuel Muckenhuber
*/
public class ExampleRunner {
public static void main(String[] args) throws Exception {
final String queueName = "queue.standalone";
final ClientSessionFactory sf = createClientSessionFactory("localhost", 5445);
final ModelControllerClient client = ModelControllerClient.Factory.create(InetAddress.getByName("localhost"), 9999);
try {
// Check that the queue does not exist
if(queueExists(queueName, sf)) {
throw new IllegalStateException();
}
// Create a new core queue using the standalone client
ModelNode op = new ModelNode();
op.get("operation").set("add");
op.get("address").add("subsystem", "messaging");
op.get("address").add("queue", queueName);
op.get("queue-address").set(queueName);
applyUpdate(op, client);
// Check if the queue exists
if(! queueExists(queueName, sf)) {
throw new IllegalStateException();
}
ClientSession session = null;
try {
session = sf.createSession();
ClientProducer producer = session.createProducer(queueName);
ClientMessage message = session.createMessage(false);
final String propName = "myprop";
message.putStringProperty(propName, "Hello sent at " + new Date());
System.out.println("Sending the message.");
producer.send(message);
ClientConsumer messageConsumer = session.createConsumer(queueName);
session.start();
ClientMessage messageReceived = messageConsumer.receive(1000);
System.out.println("Received TextMessage:" + messageReceived.getStringProperty(propName));
} finally {
if (session != null) {
session.close();
}
}
op = new ModelNode();
op.get("operation").set("remove");
op.get("address").add("subsystem", "messaging");
op.get("address").add("queue", queueName);
applyUpdate(op, client);
// Check that the queue does not exist
if(queueExists(queueName, sf)) {
throw new IllegalStateException();
}
} finally {
client.close();
}
}
static void applyUpdate(ModelNode update, final ModelControllerClient client) throws OperationFailedException, IOException {
ModelNode result = client.execute(OperationBuilder.Factory.create(update).build());
if (result.hasDefined("outcome") && "success".equals(result.get("outcome").asString())) {
if (result.hasDefined("result")) {
System.out.println(result.get("result"));
}
}
else if (result.hasDefined("failure-description")){
throw new RuntimeException(result.get("failure-description").toString());
}
else {
throw new RuntimeException("Operation not successful; outcome = " + result.get("outcome"));
}
}
static boolean queueExists(final String queueName, final ClientSessionFactory sf) throws HornetQException {
final ClientSession session = sf.createSession(false, false, false);
try {
final QueueQuery query = session.queueQuery(new SimpleString(queueName));
return query.isExists();
} finally {
session.close();
}
}
static ClientSessionFactory createClientSessionFactory(String host, int port) {
final Map<String, Object> properties = new HashMap<String, Object>();
properties.put("host", host);
properties.put("port", port);
final TransportConfiguration configuration = new TransportConfiguration(NettyConnectorFactory.class.getName(), properties);
return HornetQClient.createClientSessionFactory(configuration);
}
}