public void testCachingConnectionFactoryWithTopicConnectionFactoryAndJms102Usage()
throws JMSException {
MockControl cfControl = MockControl.createControl(TopicConnectionFactory.class);
TopicConnectionFactory cf = (TopicConnectionFactory) cfControl.getMock();
MockControl conControl = MockControl.createControl(TopicConnection.class);
TopicConnection con = (TopicConnection) conControl.getMock();
MockControl txSessionControl = MockControl.createControl(TopicSession.class);
TopicSession txSession = (TopicSession) txSessionControl.getMock();
MockControl nonTxSessionControl = MockControl.createControl(TopicSession.class);
TopicSession nonTxSession = (TopicSession) nonTxSessionControl.getMock();
cf.createTopicConnection();
cfControl.setReturnValue(con, 1);
con.createTopicSession(true, Session.AUTO_ACKNOWLEDGE);
conControl.setReturnValue(txSession, 1);
txSession.getTransacted();
txSessionControl.setReturnValue(true, 2);
txSession.close();
txSessionControl.setVoidCallable(1);
con.createTopicSession(false, Session.CLIENT_ACKNOWLEDGE);
conControl.setReturnValue(nonTxSession, 1);
nonTxSession.close();
nonTxSessionControl.setVoidCallable(1);
con.start();
conControl.setVoidCallable(1);
con.stop();
conControl.setVoidCallable(1);
con.close();
conControl.setVoidCallable(1);
cfControl.replay();
conControl.replay();
txSessionControl.replay();
nonTxSessionControl.replay();
CachingConnectionFactory scf = new CachingConnectionFactory(cf);
scf.setReconnectOnException(false);
Connection con1 = scf.createTopicConnection();
Session session1 = con1.createSession(true, Session.AUTO_ACKNOWLEDGE);
session1.getTransacted();
session1.close(); // should lead to rollback
session1 = con1.createSession(false, Session.CLIENT_ACKNOWLEDGE);
session1.close(); // should be ignored
con1.start();
con1.close(); // should be ignored
TopicConnection con2 = scf.createTopicConnection();
Session session2 = con2.createTopicSession(false, Session.CLIENT_ACKNOWLEDGE);
session2.close(); // should be ignored
session2 = con2.createSession(true, Session.AUTO_ACKNOWLEDGE);
session2.getTransacted();
session2.close(); // should be ignored
con2.start();
con2.close(); // should be ignored
scf.destroy(); // should trigger actual close
cfControl.verify();
conControl.verify();
txSessionControl.verify();
nonTxSessionControl.verify();
}
/**
* Tries to reconnect to the durable topic. This method blocks until the try is successful or this
* provider is stopped.
*/
private void reconnect() {
for (; ; ) {
if (stopped) {
return;
}
try {
// close subscriber if not previously closed
if (subscriber != null) {
subscriber.close();
}
if (connection != null) {
connection.close();
}
connection = connectionFactory.createTopicConnection();
if (clientID != null) {
connection.setClientID(clientID);
}
TopicSession session = connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
Topic topic = topicFactory.createTopic(topicName);
subscriber = session.createDurableSubscriber(topic, name);
connection.start();
return;
} catch (JMSException e) {
logger.error("could not connect to durable topic, topic: " + topicName, e);
// step back for a while
backOffAfterJMSException(e);
}
}
}
public static TopicSubscriber getTopicSubscriber(TopicConnection cnn, String topicName)
throws JMSException {
TopicSession session = cnn.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
Topic topic = session.createTopic(topicName);
TopicSubscriber receiver = session.createSubscriber(topic);
return receiver;
}
public void onMessage(Message message) {
try {
MapMessage request = (MapMessage) message;
String correlationID = request.getJMSCorrelationID();
int itemId = request.getInt("itemId");
// Retrieve the connection factory
connectionFactory =
(TopicConnectionFactory) initialContext.lookup(BeanConfig.TopicConnectionFactoryName);
// get the bids history
String html = getBidHistory(itemId);
// send the reply
TemporaryTopic temporaryTopic = (TemporaryTopic) request.getJMSReplyTo();
if (temporaryTopic != null) {
// create a connection
connection = connectionFactory.createTopicConnection();
// create a session: no transaction, auto ack
session = connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
TextMessage reply = session.createTextMessage();
reply.setJMSCorrelationID(correlationID);
reply.setText(html);
replier = session.createPublisher(null); // unidentified publisher
connection.start();
replier.publish(temporaryTopic, reply);
replier.close();
session.close();
connection.stop();
connection.close();
}
} catch (Exception e) {
throw new EJBException("Message traitment failed for MDB_ViewBidHistory: " + e);
}
}
TopicSession createTopicSession() {
TopicSession result = null;
while (result == null) {
try {
result = connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
} catch (JMSException ex) {
reconnect();
}
}
return result;
}
public ChatPublisher(String name, String topicName, boolean isDurable) throws JMSException {
this.name = name;
TopicConnectionFactory factory = new ActiveMQConnectionFactory("tcp://127.0.0.1:61616");
conn = factory.createTopicConnection();
session = conn.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
pub = session.createPublisher(new ActiveMQTopic(topicName));
if (isDurable) {
pub.setDeliveryMode(DeliveryMode.PERSISTENT);
// pub.setTimeToLive(20000);
System.out.println(" === persistence == ");
}
}
@Override
public void setUp() throws Exception {
super.setUp();
try {
queueConnection = queueConnectionFactory.createQueueConnection();
queueSession = queueConnection.createQueueSession(false, Session.AUTO_ACKNOWLEDGE);
topicConnection = topicConnectionFactory.createTopicConnection();
topicSession = topicConnection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
queueConnection.start();
topicConnection.start();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
protected void produceJMSMessage(SerializableEventBundle message)
throws JMSBusNotActiveException {
InitialContext ctx;
Topic nuxeoTopic;
try {
ctx = new InitialContext();
nuxeoTopic = (Topic) ctx.lookup(NUXEO_JMS_TOPIC);
} catch (NamingException e) {
jmsBusIsActive = false;
throw new JMSBusNotActiveException(e);
}
TopicConnection nuxeoTopicConnection = null;
TopicSession nuxeoTopicSession = null;
TopicPublisher nuxeoMessagePublisher = null;
try {
TopicConnectionFactory factory =
(TopicConnectionFactory) ctx.lookup("TopicConnectionFactory");
nuxeoTopicConnection = factory.createTopicConnection();
nuxeoTopicSession =
nuxeoTopicConnection.createTopicSession(false, TopicSession.AUTO_ACKNOWLEDGE);
ObjectMessage jmsMessage = nuxeoTopicSession.createObjectMessage(message);
// add Headers for JMS message
jmsMessage.setStringProperty("BundleEvent", message.getEventBundleName());
nuxeoMessagePublisher = nuxeoTopicSession.createPublisher(nuxeoTopic);
nuxeoMessagePublisher.send(jmsMessage);
log.debug("Event bundle " + message.getEventBundleName() + " forwarded to JMS topic");
} catch (Exception e) {
log.error("Error during JMS forwarding", e);
} finally {
if (nuxeoTopicSession != null) {
try {
if (nuxeoMessagePublisher != null) {
nuxeoMessagePublisher.close();
}
nuxeoTopicConnection.close();
nuxeoTopicSession.close();
} catch (JMSException e) {
log.error("Error during JMS cleanup", e);
}
}
}
}
public static void drainTopic(TopicConnection cnn, String topic) throws Exception {
TopicSession session = cnn.createTopicSession(false, Session.DUPS_OK_ACKNOWLEDGE);
Topic t = session.createTopic(topic);
TopicSubscriber subscriber = session.createSubscriber(t);
Message msg = subscriber.receiveNoWait();
while (msg != null) {
try {
msg.acknowledge();
} catch (JMSException e) {
}
msg = subscriber.receiveNoWait();
}
subscriber.close();
session.close();
}
public void start() throws JMSException, NamingException {
Context ctx = getInitialContext();
TopicConnectionFactory tcf = (TopicConnectionFactory) ctx.lookup("ConnectionFactory");
Topic t = (Topic) ctx.lookup("topic/i_jms");
TopicConnection tconn = tcf.createTopicConnection();
TopicSession tses = tconn.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
TopicPublisher tpub = tses.createPublisher(t);
tconn.start();
for (int i = 0; i < 10; i++) {
Producer.sendMessage("Message= " + i, tses, tpub);
try {
Thread.sleep(3000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
tpub.close();
}
public static void topicPublish(
TopicConnection cnn,
String topicName,
String payload,
boolean transacted,
int ack,
String replyTo)
throws JMSException {
TopicSession session = cnn.createTopicSession(transacted, ack);
Topic topic = session.createTopic(topicName);
TopicPublisher publisher = session.createPublisher(topic);
TextMessage msg = session.createTextMessage();
msg.setText(payload);
msg.setJMSDeliveryMode(ack);
if (replyTo != null) {
msg.setJMSReplyTo(session.createTopic(replyTo));
}
publisher.publish(msg);
publisher.close();
session.close();
}
public tibjmsLoadBalancedTopicPublisher(String[] args) {
parseArgs(args);
/* print parameters */
System.out.println(
"\n------------------------------------------------------------------------");
System.out.println("tibjmsLoadBalancedTopicPublisher SAMPLE");
System.out.println("------------------------------------------------------------------------");
System.out.println("Servers...................... " + serverList);
System.out.println("User......................... " + (userName != null ? userName : "******"));
System.out.println("Topic........................ " + topicName);
System.out.println("Messages..................... " + messages);
System.out.println("Delay........................ " + delay);
System.out.println(
"------------------------------------------------------------------------\n");
System.err.println("Publishing on topic '" + topicName + "'\n");
try {
HashMap properties = new HashMap();
Integer metric;
if (balanceByConnections)
metric = new Integer(Tibjms.FACTORY_LOAD_BALANCE_METRIC_CONNECTIONS);
else metric = new Integer(Tibjms.FACTORY_LOAD_BALANCE_METRIC_BYTE_RATE);
properties.put(Tibjms.FACTORY_LOAD_BALANCE_METRIC, metric);
TopicConnectionFactory factory =
new com.tibco.tibjms.TibjmsTopicConnectionFactory(serverList, null, properties);
TopicConnection connection = factory.createTopicConnection(userName, password);
TopicSession session =
connection.createTopicSession(false, javax.jms.Session.AUTO_ACKNOWLEDGE);
/*
* Use createTopic() to enable publishing into dynamic topics.
*/
javax.jms.Topic topic = session.createTopic(topicName);
TopicPublisher publisher = session.createPublisher(topic);
/* publish messages */
for (int i = 0; i < messages; i++) {
javax.jms.TextMessage message = session.createTextMessage();
String text = "Load balanced message " + i;
message.setText(text);
publisher.publish(message);
System.err.println(
"Published message " + i + " to server " + Tibjms.getConnectionActiveURL(connection));
try {
Thread.sleep(delay * 1000);
} catch (InterruptedException e) {
}
}
connection.close();
} catch (JMSException e) {
e.printStackTrace();
System.exit(0);
}
}
/** See TCK test: topicconntests.connNotStartedTopicTest */
public void testCannotReceiveMessageOnStoppedConnection() throws Exception {
TopicConnection conn1 = ((TopicConnectionFactory) cf).createTopicConnection();
TopicConnection conn2 = ((TopicConnectionFactory) cf).createTopicConnection();
TopicSession sess1 = conn1.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
TopicSession sess2 = conn2.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
TopicSubscriber sub1 = sess1.createSubscriber(topic1);
TopicSubscriber sub2 = sess2.createSubscriber(topic1);
conn1.start();
Connection conn3 = cf.createConnection();
Session sess3 = conn3.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer prod = sess3.createProducer(topic1);
prod.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
final int NUM_MESSAGES = 10;
for (int i = 0; i < NUM_MESSAGES; i++) {
TextMessage tm = sess3.createTextMessage("hello");
prod.send(tm);
}
int count = 0;
while (true) {
TextMessage tm = (TextMessage) sub1.receive(500);
if (tm == null) {
break;
}
assertEquals("hello", tm.getText());
count++;
}
assertEquals(NUM_MESSAGES, count);
Message m = sub2.receive(200);
assertNull(m);
conn2.start();
count = 0;
while (true) {
TextMessage tm = (TextMessage) sub2.receive(500);
if (tm == null) {
break;
}
assertEquals("hello", tm.getText());
count++;
}
assertEquals(NUM_MESSAGES, count);
log.debug("all messages received by sub2");
conn1.close();
conn2.close();
conn3.close();
}
public tibjmsTopicSubscriber(String[] args) {
parseArgs(args);
/* print parameters */
System.err.println(
"\n------------------------------------------------------------------------");
System.err.println("tibjmsTopicSubscriber SAMPLE");
System.err.println("------------------------------------------------------------------------");
System.err.println(
"Server....................... " + ((serverUrl != null) ? serverUrl : "localhost"));
System.err.println(
"User......................... " + ((userName != null) ? userName : "******"));
System.err.println("Topic........................ " + topicName);
System.err.println(
"------------------------------------------------------------------------\n");
try {
tibjmsUtilities.initSSLParams(serverUrl, args);
} catch (JMSSecurityException e) {
System.err.println(
"JMSSecurityException: " + e.getMessage() + ", provider=" + e.getErrorCode());
e.printStackTrace();
System.exit(0);
}
if (topicName == null) {
System.err.println("Error: must specify topic name");
usage();
}
System.err.println("Subscribing to topic: " + topicName);
try {
TopicConnectionFactory factory = new com.tibco.tibjms.TibjmsTopicConnectionFactory(serverUrl);
TopicConnection connection = factory.createTopicConnection(userName, password);
TopicSession session =
connection.createTopicSession(false, javax.jms.Session.AUTO_ACKNOWLEDGE);
/*
* Use createTopic() to enable subscriptions to dynamic topics.
*/
javax.jms.Topic topic = session.createTopic(topicName);
TopicSubscriber subscriber = session.createSubscriber(topic);
connection.start();
/* read topic messages */
while (true) {
javax.jms.Message message = subscriber.receive();
if (message == null) break;
System.err.println("Received message: " + message);
}
connection.close();
} catch (JMSException e) {
System.err.println("JMSException: " + e.getMessage() + ", provider=" + e.getErrorCode());
e.printStackTrace();
System.exit(0);
}
}