public void startBridge() throws Exception {
if (moduleName == null) {
bridge.start();
} else {
ClassLoader oldTccl = WildFlySecurityManager.getCurrentContextClassLoaderPrivileged();
try {
ModuleIdentifier moduleID = ModuleIdentifier.create(moduleName);
Module module = Module.getCallerModuleLoader().loadModule(moduleID);
WildFlySecurityManager.setCurrentContextClassLoaderPrivileged(module.getClassLoader());
bridge.start();
} finally {
WildFlySecurityManager.setCurrentContextClassLoaderPrivileged(oldTccl);
}
}
MessagingLogger.MESSAGING_LOGGER.startedService("JMS Bridge", bridgeName);
}
public static void main(final String[] args) throws Exception {
if (args.length != 2) {
throw new IllegalArgumentException(
"JMSBridgeExample needs 2 arguments: <source server> <target server>");
}
String sourceServer = args[0];
String targetServer = args[1];
System.out.println(
"client will publish messages to "
+ sourceServer
+ " and receives message from "
+ targetServer);
// Step 1. Create JNDI contexts for source and target servers
InitialContext sourceContext = JMSBridgeExample.createContext(sourceServer);
InitialContext targetContext = JMSBridgeExample.createContext(targetServer);
Hashtable<String, String> sourceJndiParams = createJndiParams(sourceServer);
Hashtable<String, String> targetJndiParams = createJndiParams(targetServer);
// Step 2. Create and start a JMS Bridge
// Note, the Bridge needs a transaction manager, in this instance we will use the JBoss TM
JMSBridge jmsBridge =
new JMSBridgeImpl(
new JNDIConnectionFactoryFactory(sourceJndiParams, "/source/ConnectionFactory"),
new JNDIConnectionFactoryFactory(targetJndiParams, "/target/ConnectionFactory"),
new JNDIDestinationFactory(sourceJndiParams, "/source/topic"),
new JNDIDestinationFactory(targetJndiParams, "/target/queue"),
null,
null,
null,
null,
null,
5000,
10,
QualityOfServiceMode.ONCE_AND_ONLY_ONCE,
1,
-1,
null,
null,
true);
jmsBridge.setTransactionManager(new TransactionManagerImple());
Connection sourceConnection = null;
Connection targetConnection = null;
try {
jmsBridge.start();
// Step 3. Lookup the *source* JMS resources
ConnectionFactory sourceConnectionFactory =
(ConnectionFactory) sourceContext.lookup("/client/ConnectionFactory");
Topic sourceTopic = (Topic) sourceContext.lookup("/source/topic");
// Step 4. Create a connection, a session and a message producer for the *source* topic
sourceConnection = sourceConnectionFactory.createConnection();
Session sourceSession = sourceConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer sourceProducer = sourceSession.createProducer(sourceTopic);
// Step 5. Create and send a text message to the *source* queue
TextMessage message =
sourceSession.createTextMessage(
"this is a text message sent at " + System.currentTimeMillis());
sourceProducer.send(message);
System.out.format(
"Sent message to %s: %s\n",
((Topic) message.getJMSDestination()).getTopicName(), message.getText());
System.out.format("Message ID : %s\n", message.getJMSMessageID());
// Step 6. Close the *source* connection
sourceConnection.close();
// Step 7. Lookup the *target* JMS resources
ConnectionFactory targetConnectionFactory =
(ConnectionFactory) targetContext.lookup("/client/ConnectionFactory");
Queue targetQueue = (Queue) targetContext.lookup("/target/queue");
// Step 8. Create a connection, a session and a message consumer for the *target* queue
targetConnection = targetConnectionFactory.createConnection();
Session targetSession = targetConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageConsumer targetConsumer = targetSession.createConsumer(targetQueue);
// Step 9. Start the connection to receive messages from the *target* queue
targetConnection.start();
// Step 10. Receive a message from the *target* queue
TextMessage messageReceived = (TextMessage) targetConsumer.receive(5000);
System.out.format(
"\nReceived from %s: %s\n",
((Queue) messageReceived.getJMSDestination()).getQueueName(), messageReceived.getText());
// Step 11. Display the received message's ID and this "bridged" message ID
System.out.format("Message ID : %s\n", messageReceived.getJMSMessageID());
System.out.format(
"Bridged Message ID : %s\n", messageReceived.getStringProperty("HQ_BRIDGE_MSG_ID_LIST"));
} finally {
// Step 12. Be sure to close the resources!
if (jmsBridge != null) {
jmsBridge.stop();
}
if (sourceContext != null) {
sourceContext.close();
}
if (targetContext != null) {
targetContext.close();
}
if (sourceConnection != null) {
sourceConnection.close();
}
if (targetConnection != null) {
targetConnection.close();
}
}
}
