@Test
public void testCompositeDestConsumer() throws Exception {
final int numDests = 20;
final int numMessages = 200;
StringBuffer stringBuffer = new StringBuffer();
for (int i = 0; i < numDests; i++) {
if (stringBuffer.length() != 0) {
stringBuffer.append(',');
}
stringBuffer.append("ST." + i);
}
stringBuffer.append("?consumer.prefetchSize=100");
ActiveMQQueue activeMQQueue = new ActiveMQQueue(stringBuffer.toString());
ConnectionFactory factory = new ActiveMQConnectionFactory(brokerService.getVmConnectorURI());
Connection connection = factory.createConnection();
connection.start();
MessageProducer producer =
connection.createSession(false, Session.AUTO_ACKNOWLEDGE).createProducer(activeMQQueue);
for (int i = 0; i < numMessages; i++) {
producer.send(new ActiveMQTextMessage());
}
MessageConsumer consumer =
connection.createSession(false, Session.AUTO_ACKNOWLEDGE).createConsumer(activeMQQueue);
try {
for (int i = 0; i < numMessages * numDests; i++) {
assertNotNull("recieved:" + i, consumer.receive(4000));
}
} finally {
connection.close();
}
}
protected void setUp() throws Exception {
super.setUp();
// Create Client
_clientConnection = getConnection("guest", "guest");
_clientConnection.start();
Session clientSession = _clientConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Queue queue = clientSession.createQueue("message-listener-test-queue");
_consumer = clientSession.createConsumer(queue);
// Create Producer
Connection producerConnection = getConnection("guest", "guest");
producerConnection.start();
Session producerSession = producerConnection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer producer = producerSession.createProducer(queue);
for (int msg = 0; msg < MSG_COUNT; msg++) {
producer.send(producerSession.createTextMessage("Message " + msg));
}
producerConnection.close();
}
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();
}
/**
* Send some messages in transacted session. Don't commit. Verify message are not received by
* consumer.
*/
@Test
public void testSendNoCommitQueue() throws Exception {
Connection conn = null;
try {
conn = createConnection();
Session producerSess = conn.createSession(true, Session.CLIENT_ACKNOWLEDGE);
MessageProducer producer = producerSess.createProducer(queue1);
Session consumerSess = conn.createSession(false, Session.CLIENT_ACKNOWLEDGE);
MessageConsumer consumer = consumerSess.createConsumer(queue1);
conn.start();
final int NUM_MESSAGES = 10;
// Send some messages
for (int i = 0; i < NUM_MESSAGES; i++) {
Message m = producerSess.createMessage();
producer.send(m);
}
checkEmpty(queue1);
} finally {
if (conn != null) {
conn.close();
}
}
}
@Test
public void testSendRollbackQueue() throws Exception {
Connection conn = null;
try {
conn = createConnection();
Session producerSess = conn.createSession(true, Session.AUTO_ACKNOWLEDGE);
MessageProducer producer = producerSess.createProducer(queue1);
Session consumerSess = conn.createSession(false, Session.CLIENT_ACKNOWLEDGE);
MessageConsumer consumer = consumerSess.createConsumer(queue1);
conn.start();
final int NUM_MESSAGES = 10;
// Send some messages
for (int i = 0; i < NUM_MESSAGES; i++) {
Message m = producerSess.createMessage();
producer.send(m);
}
producerSess.rollback();
Message m = consumer.receive(500);
ProxyAssertSupport.assertNull(m);
} finally {
if (conn != null) {
conn.close();
}
}
}
/**
* Send some messages in transacted session. Don't commit. Verify message are not received by
* consumer.
*/
@Test
public void testSendNoCommitTopic() throws Exception {
Connection conn = null;
try {
conn = createConnection();
Session producerSess = conn.createSession(true, Session.SESSION_TRANSACTED);
MessageProducer producer = producerSess.createProducer(ActiveMQServerTestCase.topic1);
Session consumerSess = conn.createSession(false, Session.CLIENT_ACKNOWLEDGE);
MessageConsumer consumer = consumerSess.createConsumer(ActiveMQServerTestCase.topic1);
conn.start();
final int NUM_MESSAGES = 10;
// Send some messages
for (int i = 0; i < NUM_MESSAGES; i++) {
Message m = producerSess.createMessage();
producer.send(m);
}
Message m = consumer.receive(500);
ProxyAssertSupport.assertNull(m);
} finally {
if (conn != null) {
conn.close();
}
}
}
/**
* Check a session is rollbacked on a Session close();
*
* @throws Exception
*/
public void xtestTransactionRollbackOnSessionClose() throws Exception {
Destination destination = createDestination(getClass().getName());
Connection connection = createConnection();
connection.setClientID(idGen.generateId());
connection.start();
Session consumerSession = connection.createSession(true, Session.CLIENT_ACKNOWLEDGE);
MessageConsumer consumer = null;
if (topic) {
consumer = consumerSession.createDurableSubscriber((Topic) destination, "TESTRED");
} else {
consumer = consumerSession.createConsumer(destination);
}
Session producerSession = connection.createSession(true, Session.AUTO_ACKNOWLEDGE);
MessageProducer producer = producerSession.createProducer(destination);
producer.setDeliveryMode(deliveryMode);
TextMessage sentMsg = producerSession.createTextMessage();
sentMsg.setText("msg1");
producer.send(sentMsg);
producerSession.commit();
Message recMsg = consumer.receive(RECEIVE_TIMEOUT);
assertFalse(recMsg.getJMSRedelivered());
consumerSession.close();
consumerSession = connection.createSession(true, Session.CLIENT_ACKNOWLEDGE);
consumer = consumerSession.createConsumer(destination);
recMsg = consumer.receive(RECEIVE_TIMEOUT);
consumerSession.commit();
assertTrue(recMsg.equals(sentMsg));
connection.close();
}
@Test
public void testSendnReceiveAuthorization() throws Exception {
Connection sendingConn = null;
Connection receivingConn = null;
// Sender
try {
Destination dest = new ActiveMQQueue(queueName);
receivingConn = factory.createConnection("openwireReceiver", "ReCeIvEr");
receivingConn.start();
sendingConn = factory.createConnection("openwireSender", "SeNdEr");
sendingConn.start();
Session sendingSession = sendingConn.createSession(false, Session.AUTO_ACKNOWLEDGE);
Session receivingSession = receivingConn.createSession(false, Session.AUTO_ACKNOWLEDGE);
TextMessage message = sendingSession.createTextMessage("Hello World");
MessageProducer producer = null;
producer = receivingSession.createProducer(dest);
try {
producer.send(message);
} catch (JMSSecurityException e) {
// expected
producer.close();
}
producer = sendingSession.createProducer(dest);
producer.send(message);
MessageConsumer consumer = null;
try {
consumer = sendingSession.createConsumer(dest);
} catch (JMSSecurityException e) {
// expected
}
consumer = receivingSession.createConsumer(dest);
TextMessage received = (TextMessage) consumer.receive();
assertNotNull(received);
assertEquals("Hello World", received.getText());
} finally {
if (sendingConn != null) {
sendingConn.close();
}
if (receivingConn != null) {
receivingConn.close();
}
}
}
public void testRun() {
// http://pookey.co.uk/wordpress/archives/74-playing-with-activemq-using-maven
// http://java.sun.com/developer/technicalArticles/Ecommerce/jms/index.html
String brokerURL = "tcp://localhost:61616";
ConnectionFactory factory;
Connection connection;
Session session;
MessageProducer producer;
final String fedoraAppEmailQueue = FedoraAppConstants.JMS_ECTD_RESULTS_Q;
String string_1 =
"/home/chet/batch_space/codu/ectd/logs/codu.ectd.april-08-2011_17:15:36-297.txt"; // ingest
// report
String string_2 =
"/home/chet/batch_space/codu/ectd/logs/codu.ectd.april-08-2011_17:15:36-297.csv"; // pid
// report
try {
factory = new ActiveMQConnectionFactory(brokerURL);
connection = factory.createConnection();
connection.start();
session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
System.out.println("\n\n** session transactions is set to :" + session.getTransacted());
// send message
Destination destination = session.createQueue(fedoraAppEmailQueue);
producer = session.createProducer(destination);
System.out.println("Creating Message ");
Message message = session.createTextMessage(string_1 + "\n" + string_2 + "\n");
producer.send(message);
connection.close();
// consume message
connection = factory.createConnection();
connection.start();
session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
destination = session.createQueue(fedoraAppEmailQueue);
MessageConsumer consumer = session.createConsumer(destination);
consumer.setMessageListener(null);
consumer.setMessageListener(new ActiveMQListener());
for (int i = 1; i < 10000000; i++) {
System.out.println("looping");
}
} catch (Exception e) {
System.out.println("Exception: " + e.getMessage());
}
} // testRun
/**
* Send some messages. Receive them in a transacted session. Commit the receiving session Close
* the connection Create a new connection, session and consumer - verify messages are not
* redelivered
*/
@Test
public void testAckCommitQueue() throws Exception {
Connection conn = null;
try {
conn = createConnection();
Session producerSess = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer producer = producerSess.createProducer(queue1);
Session consumerSess = conn.createSession(true, Session.SESSION_TRANSACTED);
MessageConsumer consumer = consumerSess.createConsumer(queue1);
conn.start();
final int NUM_MESSAGES = 10;
// Send some messages
for (int i = 0; i < NUM_MESSAGES; i++) {
Message m = producerSess.createMessage();
producer.send(m);
}
int count = 0;
while (true) {
Message m = consumer.receive(500);
if (m == null) {
break;
}
count++;
}
ProxyAssertSupport.assertEquals(NUM_MESSAGES, count);
consumerSess.commit();
conn.stop();
consumer.close();
conn.close();
conn = createConnection();
consumerSess = conn.createSession(true, Session.CLIENT_ACKNOWLEDGE);
consumer = consumerSess.createConsumer(queue1);
conn.start();
Message m = consumer.receive(500);
ProxyAssertSupport.assertNull(m);
} finally {
if (conn != null) {
conn.close();
}
}
}
public void _testSendCommitQueueCommitsInOrder() throws Exception {
Connection conn = null;
try {
conn = createConnection();
Session producerSess = conn.createSession(true, Session.CLIENT_ACKNOWLEDGE);
MessageProducer producer = producerSess.createProducer(queue1);
producer.setDeliveryMode(DeliveryMode.PERSISTENT);
Session consumerSession = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageConsumer consumer = consumerSession.createConsumer(queue1);
CountDownLatch latch = new CountDownLatch(1);
conn.start();
myReceiver myReceiver = new myReceiver(latch, conn);
consumer.setMessageListener(myReceiver);
long lastBatchTime = System.currentTimeMillis();
int sentId = 0;
boolean started = false;
// Send some messages
while (true) {
try {
Message m = producerSess.createMessage();
m.setIntProperty("foo", sentId);
sentId++;
producer.send(m);
if (sentId == 1 || System.currentTimeMillis() - lastBatchTime > 50) {
lastBatchTime = System.currentTimeMillis();
producerSess.commit();
}
} catch (JMSException e) {
// ignore connection closed by consumer
}
// wait for the first message to be received before we continue sending
if (!started) {
Assert.assertTrue(latch.await(5, TimeUnit.SECONDS));
started = true;
} else {
if (myReceiver.failed) {
throw myReceiver.e;
}
}
}
} finally {
if (conn != null) {
conn.close();
}
removeAllMessages(queue1.getQueueName(), true);
}
}
public void testNoLocalNotQueued() throws Exception {
if (!isBrokerStorePersistent()) {
fail("This test requires a broker with a persistent store");
}
Connection connection = getConnection();
Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
Topic topic = session.createTopic(MY_TOPIC_SUBSCRIPTION_NAME);
TopicSubscriber noLocalSubscriber =
session.createDurableSubscriber(topic, MY_TOPIC_SUBSCRIPTION_NAME + "-NoLocal", null, true);
TopicSubscriber normalSubscriber =
session.createDurableSubscriber(topic, MY_TOPIC_SUBSCRIPTION_NAME + "-Normal", null, false);
sendMessage(session, topic, SEND_COUNT);
// Check messages can be received as expected.
connection.start();
// As the no-local subscriber was on the same connection the messages were
// published on, tit will receive no messages as they will be discarded on the broker
List<Message> received = receiveMessage(noLocalSubscriber, SEND_COUNT);
assertEquals("No Local Subscriber Received messages", 0, received.size());
received = receiveMessage(normalSubscriber, SEND_COUNT);
assertEquals("Normal Subscriber Received no messages", SEND_COUNT, received.size());
session.commit();
normalSubscriber.close();
connection.close();
// Ensure the no-local subscribers messages were discarded by restarting the broker
// and reconnecting to the subscription to ensure they were not recovered.
restartBroker();
Connection connection2 = getConnection();
connection2.start();
Session session2 = connection2.createSession(true, Session.SESSION_TRANSACTED);
Topic topic2 = session2.createTopic(MY_TOPIC_SUBSCRIPTION_NAME);
TopicSubscriber noLocalSubscriber2 =
session2.createDurableSubscriber(
topic2, MY_TOPIC_SUBSCRIPTION_NAME + "-NoLocal", null, true);
// The NO-local subscriber should not get any messages
received = receiveMessage(noLocalSubscriber2, SEND_COUNT);
session2.commit();
assertEquals("No Local Subscriber Received messages", 0, received.size());
noLocalSubscriber2.close();
}
@Override
public MessageConsumerResources makeObject() throws Exception {
MessageConsumerResources answer;
Connection conn = getConnectionResource().borrowConnection();
try {
Session session;
if (isEndpointTransacted()) {
session = conn.createSession(true, Session.SESSION_TRANSACTED);
} else {
session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
}
Destination replyToDestination;
if (ObjectHelper.isEmpty(getNamedReplyTo())) {
replyToDestination =
getEndpoint()
.getDestinationCreationStrategy()
.createTemporaryDestination(session, isTopic());
} else {
replyToDestination =
getEndpoint()
.getDestinationCreationStrategy()
.createDestination(session, getNamedReplyTo(), isTopic());
}
MessageConsumer messageConsumer =
JmsObjectFactory.createMessageConsumer(
session, replyToDestination, null, isTopic(), null, true);
messageConsumer.setMessageListener(
new MessageListener() {
@Override
public void onMessage(final Message message) {
log.debug("Message Received in the Consumer Pool");
log.debug(" Message : {}", message);
try {
Exchanger<Object> exchanger = EXCHANGERS.get(message.getJMSCorrelationID());
exchanger.exchange(message, getResponseTimeOut(), TimeUnit.MILLISECONDS);
} catch (Exception e) {
log.error("Unable to exchange message: {}", message, e);
}
}
});
answer = new MessageConsumerResources(session, messageConsumer, replyToDestination);
} catch (Exception e) {
log.error("Unable to create the MessageConsumerResource: " + e.getLocalizedMessage());
throw new CamelException(e);
} finally {
getConnectionResource().returnConnection(conn);
}
return answer;
}
public void testNonNoLocalQueued() throws Exception {
if (!isBrokerStorePersistent()) {
fail("This test requires a broker with a persistent store");
}
Connection connection = getConnection();
Session session = connection.createSession(true, Session.SESSION_TRANSACTED);
Topic topic = session.createTopic(MY_TOPIC_SUBSCRIPTION_NAME);
TopicSubscriber noLocalSubscriber =
session.createDurableSubscriber(topic, MY_TOPIC_SUBSCRIPTION_NAME + "-NoLocal", null, true);
sendMessage(session, topic, SEND_COUNT);
// Check messages can be received as expected.
connection.start();
List<Message> received = receiveMessage(noLocalSubscriber, SEND_COUNT);
assertEquals("No Local Subscriber Received messages", 0, received.size());
session.commit();
Connection connection3 = getConnection();
Session session3 = connection3.createSession(true, Session.SESSION_TRANSACTED);
sendMessage(session3, topic, SEND_COUNT);
connection.close();
// We didn't receive the messages on the durable queue for the no-local subscriber
// so they are still on the broker. Restart the broker, prompting their recovery.
restartBroker();
Connection connection2 = getConnection();
connection2.start();
Session session2 = connection2.createSession(true, Session.SESSION_TRANSACTED);
Topic topic2 = session2.createTopic(MY_TOPIC_SUBSCRIPTION_NAME);
TopicSubscriber noLocalSubscriber2 =
session2.createDurableSubscriber(
topic2, MY_TOPIC_SUBSCRIPTION_NAME + "-NoLocal", null, true);
// The NO-local subscriber should receive messages sent from connection3
received = receiveMessage(noLocalSubscriber2, SEND_COUNT);
session2.commit();
assertEquals(
"No Local Subscriber did not receive expected messages", SEND_COUNT, received.size());
noLocalSubscriber2.close();
}
/**
* test messages are acknowledged and recovered properly
*
* @throws Exception
*/
public void testClientAcknowledge() throws Exception {
Destination destination = createDestination(getClass().getName());
Connection connection = createConnection();
connection.setClientID(idGen.generateId());
connection.start();
Session consumerSession = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
MessageConsumer consumer = consumerSession.createConsumer(destination);
Session producerSession = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer producer = producerSession.createProducer(destination);
producer.setDeliveryMode(deliveryMode);
// send some messages
TextMessage sent1 = producerSession.createTextMessage();
sent1.setText("msg1");
sent1.setStringProperty("str", "1");
producer.send(sent1);
TextMessage sent2 = producerSession.createTextMessage();
sent2.setText("msg2");
sent2.setStringProperty("str", "2");
producer.send(sent2);
TextMessage sent3 = producerSession.createTextMessage();
sent2.setText("msg3");
sent2.setStringProperty("str", "3");
producer.send(sent3);
TextMessage msgTest = (TextMessage) consumer.receive(RECEIVE_TIMEOUT);
System.out.println("msgTest::" + msgTest + " // " + msgTest.getText());
TextMessage rec2 = (TextMessage) consumer.receive(RECEIVE_TIMEOUT);
System.out.println("msgTest::" + rec2 + " // " + rec2.getText());
assertNull(consumer.receiveNoWait());
// ack rec2
rec2.acknowledge();
TextMessage sent4 = producerSession.createTextMessage();
sent4.setText("msg4");
producer.send(sent4);
TextMessage rec4 = (TextMessage) consumer.receive(RECEIVE_TIMEOUT);
assertTrue(rec4.equals(sent4));
consumerSession.recover();
rec4 = (TextMessage) consumer.receive(RECEIVE_TIMEOUT);
assertTrue(rec4.equals(sent4));
assertTrue(rec4.getJMSRedelivered());
rec4.acknowledge();
connection.close();
}
/**
* Make sure redelivered flag is set on redelivery via rollback, different setup: we close the
* rolled back session and we receive the message whose acknowledgment was cancelled on a new
* session.
*/
@Test
public void testRedeliveredQueue2() throws Exception {
Connection conn = null;
try {
conn = createConnection();
Session sendSession = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer prod = sendSession.createProducer(queue1);
prod.send(sendSession.createTextMessage("a message"));
conn.close();
conn = createConnection();
Session sess = conn.createSession(true, Session.SESSION_TRANSACTED);
MessageConsumer cons = sess.createConsumer(queue1);
conn.start();
TextMessage tm = (TextMessage) cons.receive(1000);
ProxyAssertSupport.assertNotNull(tm);
ProxyAssertSupport.assertEquals("a message", tm.getText());
ProxyAssertSupport.assertFalse(tm.getJMSRedelivered());
ProxyAssertSupport.assertEquals(1, tm.getIntProperty("JMSXDeliveryCount"));
sess.rollback();
sess.close();
Session sess2 = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
cons = sess2.createConsumer(queue1);
tm = (TextMessage) cons.receive(1000);
ProxyAssertSupport.assertEquals("a message", tm.getText());
ProxyAssertSupport.assertEquals(2, tm.getIntProperty("JMSXDeliveryCount"));
ProxyAssertSupport.assertTrue(tm.getJMSRedelivered());
} finally {
if (conn != null) {
conn.close();
}
}
}
public DigitalLibraryServer() {
try {
Properties properties = new Properties();
properties.put(Context.INITIAL_CONTEXT_FACTORY, "org.jnp.interfaces.NamingContextFactory");
properties.put(Context.URL_PKG_PREFIXES, "org.jnp.interfaces");
properties.put(Context.PROVIDER_URL, "localhost");
InitialContext jndi = new InitialContext(properties);
ConnectionFactory conFactory = (ConnectionFactory) jndi.lookup("XAConnectionFactory");
connection = conFactory.createConnection();
session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
try {
counterTopic = (Topic) jndi.lookup("counterTopic");
} catch (NamingException NE1) {
System.out.println("NamingException: " + NE1 + " : Continuing anyway...");
}
if (null == counterTopic) {
counterTopic = session.createTopic("counterTopic");
jndi.bind("counterTopic", counterTopic);
}
consumer = session.createConsumer(counterTopic);
consumer.setMessageListener(this);
System.out.println("Server started waiting for client requests");
connection.start();
} catch (NamingException NE) {
System.out.println("Naming Exception: " + NE);
} catch (JMSException JMSE) {
System.out.println("JMS Exception: " + JMSE);
JMSE.printStackTrace();
}
}
public void start() throws JMSException {
String selector = "next = '" + myId + "'";
try {
ConnectionFactory factory = template.getConnectionFactory();
final Connection c = connection = factory.createConnection();
// we might be a reusable connection in spring
// so lets only set the client ID once if its not set
synchronized (c) {
if (c.getClientID() == null) {
c.setClientID(myId);
}
}
connection.start();
session = connection.createSession(true, Session.CLIENT_ACKNOWLEDGE);
consumer = session.createConsumer(destination, selector, false);
consumer.setMessageListener(this);
} catch (JMSException ex) {
LOG.error("", ex);
throw ex;
}
}
public OneToOneReceiver(String topicName, ChatPanel chatPanel) {
try {
// Create a ConnectionFactory
ActiveMQConnectionFactory connectionFactory =
new ActiveMQConnectionFactory(Constants.ActiveMQConnect);
// Create a Connection
Connection connection = connectionFactory.createConnection();
connection.start();
// connection.setExceptionListener((ExceptionListener) this);
// Create a Session
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
// Create the destination (Topic or Queue)
// Destination destination = session.createQueue("CHAT");
Topic topic = session.createTopic(topicName);
// Create a MessageConsumer from the Session to the Topic or Queue
consumer = session.createConsumer(topic);
Thread receiverThread = new Thread(this);
this.chatPanel = chatPanel;
receiverThread.start();
} catch (Exception ex) {
LOG.error(ex);
}
}
public void sendMessage(Order order) {
ConnectionFactory factory = new ActiveMQConnectionFactory("failover://tcp://localhost:61616");
Queue queue = new ActiveMQQueue("sequence");
Connection conn = null;
Session sen = null;
MessageProducer producer = null;
TextMessage msg = null;
JSONMapper mapper = new JSONMapper();
Destination des = null;
try {
conn = factory.createConnection();
sen = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
producer = sen.createProducer(queue);
conn.start();
String str = mapper.writeObjectAsString(order);
System.out.println(str);
msg = sen.createTextMessage(str);
producer.send(msg);
producer.close();
sen.close();
conn.close();
} catch (JMSException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public Publisher() throws JMSException {
factory = new ActiveMQConnectionFactory(brokerURL);
connection = factory.createConnection(username, password);
connection.start();
session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
producer = session.createProducer(null);
}
@Test
public void testCreateTopic() throws Exception {
liveJMSService.createTopic(true, "topic", "/topic/t1");
assertNotNull(ctx1.lookup("//topic/t1"));
ActiveMQConnectionFactory jbcf =
ActiveMQJMSClient.createConnectionFactoryWithHA(JMSFactoryType.CF, livetc);
jbcf.setReconnectAttempts(-1);
Connection conn = null;
try {
conn = JMSUtil.createConnectionAndWaitForTopology(jbcf, 2, 5);
Session sess = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
ClientSession coreSession = ((ActiveMQSession) sess).getCoreSession();
JMSUtil.crash(liveService, coreSession);
assertNotNull(ctx2.lookup("/topic/t1"));
} finally {
if (conn != null) {
conn.close();
}
}
}
public void produceMsg(String text) throws Exception {
// Create a ConnectionFactory
ActiveMQConnectionFactory connectionFactory = new ActiveMQConnectionFactory("vm://localhost");
// Create a Connection
Connection connection = connectionFactory.createConnection();
connection.start();
// Create a Session
Session session = connection.createSession(false, Session.CLIENT_ACKNOWLEDGE);
// Create the destination (Topic or Queue)
Destination destination = session.createQueue("TEST.FOO");
// Create a MessageProducer from the Session to the Topic or Queue
MessageProducer producer = session.createProducer(destination);
producer.setDeliveryMode(DeliveryMode.NON_PERSISTENT);
// Create a messages
TextMessage message = session.createTextMessage(text);
producer.send(message);
// Clean up
session.close();
connection.close();
}
public UserMessageService(String brokerURL, String queueName) throws JMSException {
this.queueName = queueName;
ConnectionFactory factory = new ActiveMQConnectionFactory(brokerURL);
this.con = factory.createConnection();
session = con.createSession(false, Session.AUTO_ACKNOWLEDGE);
this.producer = session.createProducer(null);
}
/*
* Initiate the snapshot by sending a Marker message to one of the Players (Player0)
* Any Player could have been used to initiate the snapshot.
*/
private void sendInitSnapshot() {
try {
// Gather necessary JMS resources
Context ctx = new InitialContext();
ConnectionFactory cf = (ConnectionFactory) ctx.lookup("jms/myConnectionFactory");
Queue q = (Queue) ctx.lookup("jms/PITplayer0");
Connection con = cf.createConnection();
Session session = con.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer writer = session.createProducer(q);
/*
* As part of the snapshot algorithm, players need to record
* what other Players they receive markers from.
* "-1" indicates to the PITplayer0 that this marker is coming from
* the monitor, not another Player.
*/
Marker m = new Marker(-1);
ObjectMessage msg = session.createObjectMessage(m);
System.out.println("Initiating Snapshot");
writer.send(msg);
con.close();
} catch (JMSException e) {
System.out.println("JMS Exception thrown" + e);
} catch (Throwable e) {
System.out.println("Throwable thrown" + e);
}
}
public static void main(String[] args) throws JMSException {
// Getting JMS connection from the server
ConnectionFactory connectionFactory = new ActiveMQConnectionFactory(url);
Connection connection = connectionFactory.createConnection();
connection.start();
// Creating session for seding messages
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
// Getting the queue 'JMSBEGINQUEUE'
Destination destination = session.createQueue(subject);
// MessageConsumer is used for receiving (consuming) messages
MessageConsumer consumer = session.createConsumer(destination);
// Here we receive the message.
// By default this call is blocking, which means it will wait
// for a message to arrive on the queue.
Message message = consumer.receive();
// There are many types of Message and TextMessage
// is just one of them. Producer sent us a TextMessage
// so we must cast to it to get access to its .getText()
// method.
if (message instanceof TextMessage) {
TextMessage textMessage = (TextMessage) message;
System.out.println("Received message '" + textMessage.getText() + "'");
}
connection.close();
}
public void testBrokerStatsReset() throws Exception {
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Queue replyTo = session.createTemporaryQueue();
MessageConsumer consumer = session.createConsumer(replyTo);
Queue testQueue = session.createQueue("Test.Queue");
Queue query = session.createQueue(StatisticsBroker.STATS_BROKER_PREFIX);
MessageProducer producer = session.createProducer(null);
producer.send(testQueue, session.createMessage());
Message msg = session.createMessage();
msg.setJMSReplyTo(replyTo);
producer.send(query, msg);
MapMessage reply = (MapMessage) consumer.receive(10 * 1000);
assertNotNull(reply);
assertTrue(reply.getMapNames().hasMoreElements());
assertTrue(reply.getLong("enqueueCount") >= 1);
msg = session.createMessage();
msg.setBooleanProperty(StatisticsBroker.STATS_BROKER_RESET_HEADER, true);
msg.setJMSReplyTo(replyTo);
producer.send(query, msg);
reply = (MapMessage) consumer.receive(10 * 1000);
assertNotNull(reply);
assertTrue(reply.getMapNames().hasMoreElements());
assertEquals(0, reply.getLong("enqueueCount"));
assertTrue(reply.getJMSTimestamp() > 0);
assertEquals(Message.DEFAULT_PRIORITY, reply.getJMSPriority());
}
@Override
public MessageProducerResources doCreateProducerModel() throws Exception {
MessageProducerResources answer;
Connection conn = getConnectionResource().borrowConnection();
try {
TransactionCommitStrategy commitStrategy = null;
if (isEndpointTransacted()) {
commitStrategy =
getCommitStrategy() == null
? new DefaultTransactionCommitStrategy()
: getCommitStrategy();
}
Session session = conn.createSession(isEndpointTransacted(), getAcknowledgeMode());
Destination destination =
getEndpoint()
.getDestinationCreationStrategy()
.createDestination(session, getDestinationName(), isTopic());
MessageProducer messageProducer =
JmsObjectFactory.createMessageProducer(session, destination, isPersistent(), getTtl());
answer = new MessageProducerResources(session, messageProducer, commitStrategy);
} catch (Exception e) {
log.error("Unable to create the MessageProducer", e);
throw e;
} finally {
getConnectionResource().returnConnection(conn);
}
return answer;
}
public void testDestinationStats() throws Exception {
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Queue replyTo = session.createTemporaryQueue();
MessageConsumer consumer = session.createConsumer(replyTo);
Queue testQueue = session.createQueue("Test.Queue");
MessageProducer producer = session.createProducer(null);
Queue query =
session.createQueue(StatisticsBroker.STATS_DESTINATION_PREFIX + testQueue.getQueueName());
Message msg = session.createMessage();
producer.send(testQueue, msg);
msg.setJMSReplyTo(replyTo);
producer.send(query, msg);
MapMessage reply = (MapMessage) consumer.receive(10 * 1000);
assertNotNull(reply);
assertTrue(reply.getMapNames().hasMoreElements());
assertTrue(reply.getJMSTimestamp() > 0);
assertEquals(Message.DEFAULT_PRIORITY, reply.getJMSPriority());
/*
for (Enumeration e = reply.getMapNames();e.hasMoreElements();) {
String name = e.nextElement().toString();
System.err.println(name+"="+reply.getObject(name));
}
*/
}
public Mail receiveMail() {
ConnectionFactory cf = new ActiveMQConnectionFactory("tcp://localhost:61616");
Destination destination = new ActiveMQQueue("mail.queue");
Connection conn = null;
try {
conn = cf.createConnection();
Session session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageConsumer consumer = session.createConsumer(destination);
conn.start();
MapMessage message = (MapMessage) consumer.receive();
Mail mail = new Mail();
mail.setFrom(message.getString("from"));
mail.setTo(message.getString("to"));
mail.setSubject(message.getString("subject"));
mail.setContent(message.getString("content"));
mail.setDate(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse(message.getString("date")));
session.close();
return mail;
} catch (JMSException e) {
throw new RuntimeException(e);
} catch (ParseException e) {
throw new RuntimeException(e);
} finally {
if (conn != null) {
try {
conn.close();
} catch (JMSException e) {
}
}
}
}
