public void sendResponse(
Destination destination, Serializable message, String correlationId, String transactionId)
throws JMSException {
Connection connection = null;
Session session = null;
try {
InitialContext initialContext = new InitialContext(initialContextProperties);
// InitialContext initialContext = new InitialContext();
connectionFactoryName = "/ConnectionFactory";
if (connectionFactory == null)
connectionFactory = (ConnectionFactory) initialContext.lookup(connectionFactoryName);
if (destination == null) destination = (Destination) initialContext.lookup(destinationName);
if (userName == null || password == null) connection = connectionFactory.createConnection();
else connection = connectionFactory.createConnection(userName, password);
session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
// session.
MessageProducer producer = session.createProducer(destination);
connection.start();
ObjectMessage objectMessage = session.createObjectMessage(message);
// objectMessage.setLongProperty(MessageConstants.PROPERTY_REQUEST_ID, requestId);
objectMessage.setStringProperty(MessageConstants.PROPERTY_CORRELATION_ID, correlationId);
objectMessage.setStringProperty(MessageConstants.PROPERTY_TRANSACTION_ID, transactionId);
// objectMessage.setObjectProperty(MessageConstants.PROPERTY_MESSAGE_CONTENT, message);
objectMessage.setJMSReplyTo(null);
producer.send(objectMessage);
} catch (NamingException e) {
connectionFactory = null;
destination = null;
throw ExceptionUtil.rewrap(e);
} catch (JMSException e) {
connectionFactory = null;
destination = null;
throw e;
} finally {
// it is important to close session
if (session != null) session.close();
try {
// Closing a connection automatically returns the connection and
// its session plus producer to the resource reference pool.
if (connection != null) connection.close();
} catch (JMSException e) {
// ignore
}
;
}
}
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
/* (non-Javadoc)
* @see org.ikasan.spec.management.ManagedResource#startManagedResource()
*/
public void startManagedResource() {
ConnectionFactory _connectionFactory = null;
try {
if (this.configuration.isRemoteJNDILookup()) {
Context context = getInitialContext();
if (this.configuration.getConnectionFactoryName() == null) {
throw new RuntimeException(
"ConnectionFactory name cannot be 'null' when using remoteJNDILookup");
}
_connectionFactory =
(ConnectionFactory) context.lookup(this.configuration.getConnectionFactoryName());
if (this.configuration.getDestinationName() == null) {
throw new RuntimeException(
"DestinationName name cannot be 'null' when using remoteJNDILookup");
}
this.destination = (Destination) context.lookup(this.configuration.getDestinationName());
} else {
if (this.connectionFactory == null) {
throw new RuntimeException(
"You must specify the remoteJNDILookup as true or provide a ConnectionFactory instance for this class.");
}
_connectionFactory = this.connectionFactory;
}
if (this.configuration.getUsername() != null
&& this.configuration.getUsername().trim().length() > 0) {
connection =
_connectionFactory.createConnection(
this.configuration.getUsername(), this.configuration.getPassword());
} else {
connection = _connectionFactory.createConnection();
}
this.session =
connection.createSession(
this.configuration.isTransacted(), this.configuration.getAcknowledgement());
if (this.destination == null) {
if (destinationResolver == null) {
throw new RuntimeException(
"destination and destinationResolver are both 'null'. No means of resolving a destination.");
}
this.destination = this.destinationResolver.getDestination();
}
} catch (JMSException e) {
throw new EndpointException(e);
} catch (NamingException e) {
throw new RuntimeException(e);
}
}
public void sendMessage(Serializable message) throws JMSException {
Connection connection = null;
Session session = null;
try {
InitialContext initialContext = new InitialContext(initialContextProperties);
// InitialContext initialContext = new InitialContext();
if (connectionFactory == null)
connectionFactory = (ConnectionFactory) initialContext.lookup(connectionFactoryName);
if (destination == null) destination = (Destination) initialContext.lookup(destinationName);
if (userName == null || password == null) connection = connectionFactory.createConnection();
else connection = connectionFactory.createConnection(userName, password);
session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
// session.
MessageProducer producer = session.createProducer(destination);
connection.start();
ObjectMessage objectMessage = session.createObjectMessage(message);
producer.send(objectMessage);
} catch (NamingException e) {
connectionFactory = null;
destination = null;
throw ExceptionUtil.rewrap(e);
} catch (JMSException e) {
connectionFactory = null;
destination = null;
throw e;
} finally {
// it is important to close session
if (session != null) session.close();
try {
// Closing a connection automatically returns the connection and
// its session plus producer to the resource reference pool.
if (connection != null) connection.close();
} catch (JMSException e) {
// ignore
}
;
}
}
/**
* Initializes the qpid connection with a jndiName of cow, and a host and port taken from the
* cow-server.properties file.
*/
public void init() {
String connectionFactorylocation =
"amqp://*****:*****@clientid/test?brokerlist='tcp://" + host + ":" + port + "'";
String destinationType = "topic";
String jndiName = "cow";
String destinationName = "myTopic";
try {
properties = new Properties();
properties.setProperty(
Context.INITIAL_CONTEXT_FACTORY,
"org.apache.qpid.jndi.PropertiesFileInitialContextFactory");
properties.setProperty("connectionfactory.amqpConnectionFactory", connectionFactorylocation);
properties.setProperty(destinationType + "." + jndiName, destinationName);
context = new InitialContext(properties);
ConnectionFactory connectionFactory =
(ConnectionFactory) context.lookup("amqpConnectionFactory");
Connection connection = connectionFactory.createConnection();
connection.start();
session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Destination destination = (Destination) context.lookup(jndiName);
messageProducer = session.createProducer(destination);
initialized = true;
} catch (Exception e) {
log.debug(e.getMessage());
initialized = false;
}
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
resp.setContentType("text/html");
PrintWriter out = resp.getWriter();
Connection connection = null;
out.write("<h1>Produce JMS ObjectMessages</h1>");
try {
connection = connectionFactory.createConnection();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageProducer producer = session.createProducer(queue);
ObjectMessage message = session.createObjectMessage();
MyResource resource = new MyResource("This is my resource");
message.setObject(resource);
producer.send(message);
out.write("<p>Send JMS Message with object: " + resource + "</p>");
} catch (JMSException e) {
e.printStackTrace();
out.write("<h2>A problem occurred during the delivery of this message</h2>");
out.write("</br>");
out.write(
"<p><i>Go your the JBoss Application Server console or Server log to see the error stack trace</i></p>");
} finally {
if (connection != null) {
try {
connection.close();
} catch (JMSException e) {
e.printStackTrace();
}
}
if (out != null) {
out.close();
}
}
}
@Test
public void procuder() throws Exception {
Connection connection = null;
Session session = null;
try {
// 创建链接工厂
ConnectionFactory factory =
new ActiveMQConnectionFactory(
ActiveMQConnection.DEFAULT_USER, ActiveMQConnection.DEFAULT_PASSWORD, BROKER_URL);
// 通过工厂创建一个连接
connection = factory.createConnection();
// 启动连接
connection.start();
// 创建一个session会话
session = connection.createSession(Boolean.TRUE, Session.AUTO_ACKNOWLEDGE);
// 创建一个消息队列
Destination destination = session.createQueue(DESTINATION);
// 创建消息制作者
MessageProducer producer = session.createProducer(destination);
// 设置持久化模式
producer.setDeliveryMode(DeliveryMode.PERSISTENT);
sendMessage(session, producer);
// 提交会话
session.commit();
} finally {
// 关闭释放资源
if (session != null) {
session.close();
}
if (connection != null) {
connection.close();
}
}
}
public void testWithConnectionFactoryAndExceptionListenerAndReconnectOnException()
throws JMSException {
MockControl cfControl = MockControl.createControl(ConnectionFactory.class);
ConnectionFactory cf = (ConnectionFactory) cfControl.getMock();
TestConnection con = new TestConnection();
TestExceptionListener listener = new TestExceptionListener();
cf.createConnection();
cfControl.setReturnValue(con, 2);
cfControl.replay();
SingleConnectionFactory scf = new SingleConnectionFactory(cf);
scf.setExceptionListener(listener);
scf.setReconnectOnException(true);
Connection con1 = scf.createConnection();
assertSame(listener, con1.getExceptionListener());
con1.start();
con.getExceptionListener().onException(new JMSException(""));
Connection con2 = scf.createConnection();
con2.start();
scf.destroy(); // should trigger actual close
cfControl.verify();
assertEquals(2, con.getStartCount());
assertEquals(2, con.getCloseCount());
assertEquals(1, listener.getCount());
}
public void initConnection() throws Exception {
ConnectionFactory connectionFactory =
new ActiveMQConnectionFactory("vm://localhost?create=false");
connection = (ActiveMQConnection) connectionFactory.createConnection();
connection.setWatchTopicAdvisories(false);
connection.start();
}
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();
}
@Test
public void testNetworkedBrokerDetach() throws Exception {
LOG.info("Creating Consumer on the networked broker ...");
// Create a consumer on the networked broker
ConnectionFactory consFactory = createConnectionFactory(networkedBroker);
Connection consConn = consFactory.createConnection();
Session consSession = consConn.createSession(false, Session.AUTO_ACKNOWLEDGE);
ActiveMQDestination destination =
(ActiveMQDestination) consSession.createQueue(DESTINATION_NAME);
for (int i = 0; i < NUM_CONSUMERS; i++) {
consSession.createConsumer(destination);
}
assertTrue(
"got expected consumer count from mbean within time limit",
verifyConsumerCount(1, destination, broker));
LOG.info("Stopping Consumer on the networked broker ...");
// Closing the connection will also close the consumer
consConn.close();
// We should have 0 consumer for the queue on the local broker
assertTrue(
"got expected 0 count from mbean within time limit",
verifyConsumerCount(0, destination, broker));
}
public static void main(String[] args) throws JMSException {
AsyncSimpleConsumer asyncConsumer = new AsyncSimpleConsumer();
ConnectionFactory connectionFactory = new ActiveMQConnectionFactory(url);
Connection connection = connectionFactory.createConnection();
connection.start();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
Destination destination = session.createQueue(subject);
MessageConsumer consumer = session.createConsumer(destination);
consumer.setMessageListener(asyncConsumer);
connection.setExceptionListener(asyncConsumer);
try {
while (true) {
if (AsyncSimpleConsumer.catchExit) {
break;
}
Thread.sleep(1000);
}
} catch (InterruptedException e) {
System.out.println("Sleep interrupted");
}
connection.close();
}
public void testMultipleSenders() throws Exception {
ConnectionFactory cf = (ConnectionFactory) ic.lookup("/ConnectionFactory");
Queue queue = (Queue) ic.lookup("/queue/StressTestQueue");
drainDestination(cf, queue);
Connection conn = cf.createConnection();
Session[] sessions = new Session[CorruptMessageStressTest.PRODUCER_COUNT];
MessageProducer[] producers = new MessageProducer[CorruptMessageStressTest.PRODUCER_COUNT];
for (int i = 0; i < CorruptMessageStressTest.PRODUCER_COUNT; i++) {
sessions[i] = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
producers[i] = sessions[i].createProducer(queue);
producers[i].setDeliveryMode(DeliveryMode.NON_PERSISTENT);
}
Thread[] threads = new Thread[CorruptMessageStressTest.PRODUCER_COUNT];
for (int i = 0; i < CorruptMessageStressTest.PRODUCER_COUNT; i++) {
threads[i] = new Thread(new Sender(sessions[i], producers[i]), "Sender Thread #" + i);
threads[i].start();
}
// wait for the threads to finish
for (int i = 0; i < CorruptMessageStressTest.PRODUCER_COUNT; i++) {
threads[i].join();
}
conn.close();
}
public void lookupJMSConnectionFactory() throws TestFailureException {
try {
try {
final InitialContext ctx = new InitialContext();
Assert.assertNotNull("The InitialContext is null", ctx);
Object obj = ctx.lookup("java:comp/env/jms");
Assert.assertNotNull("The JMS ConnectionFactory is null", obj);
Assert.assertTrue("Not an instance of ConnectionFactory", obj instanceof ConnectionFactory);
final ConnectionFactory connectionFactory = (ConnectionFactory) obj;
testJmsConnection(connectionFactory.createConnection());
obj = ctx.lookup("java:comp/env/TopicCF");
Assert.assertNotNull("The JMS TopicConnectionFactory is null", obj);
Assert.assertTrue(
"Not an instance of TopicConnectionFactory", obj instanceof TopicConnectionFactory);
final TopicConnectionFactory topicConnectionFactory = (TopicConnectionFactory) obj;
testJmsConnection(topicConnectionFactory.createConnection());
obj = ctx.lookup("java:comp/env/QueueCF");
Assert.assertNotNull("The JMS QueueConnectionFactory is null", obj);
Assert.assertTrue(
"Not an instance of QueueConnectionFactory", obj instanceof QueueConnectionFactory);
final QueueConnectionFactory queueConnectionFactory = (QueueConnectionFactory) obj;
testJmsConnection(queueConnectionFactory.createConnection());
} catch (final Exception e) {
e.printStackTrace();
Assert.fail("Received Exception " + e.getClass() + " : " + e.getMessage());
}
} catch (final AssertionFailedError afe) {
throw new TestFailureException(afe);
}
}
public void send(Scenario scenario) throws Exception {
Connection connection = null;
try {
ConnectionFactory factory = new ActiveMQConnectionFactory(scenario.getBrokerUrl());
connection = factory.createConnection();
connection.start();
Session session = null;
try {
session = connection.createSession(scenario.isTransacted(), scenario.getAcknowledge());
ActiveMQQueue destination = new ActiveMQQueue(scenario.getInputQueue());
MessageProducer producer = null;
try {
producer = session.createProducer(destination);
scenario.send(session, producer);
} finally {
if (producer != null) {
producer.close();
}
}
} finally {
if (session != null) {
session.close();
}
}
} finally {
if (connection != null) {
connection.close();
}
}
}
public Message receive(Scenario scenario) throws Exception {
Connection connection = null;
try {
ConnectionFactory factory = new ActiveMQConnectionFactory(scenario.getBrokerUrl());
connection = factory.createConnection();
connection.start();
Session session = null;
try {
session = connection.createSession(scenario.isTransacted(), scenario.getAcknowledge());
ActiveMQQueue destination = new ActiveMQQueue(scenario.getOutputQueue());
MessageConsumer consumer = null;
try {
consumer = session.createConsumer(destination);
return scenario.receive(session, consumer);
} finally {
if (consumer != null) {
consumer.close();
}
}
} finally {
if (session != null) {
session.close();
}
}
} finally {
if (connection != null) {
connection.close();
}
}
}
@Test
public void testSendMessage() throws Exception {
ConnectionFactory connFactory = lookup("ConnectionFactory", ConnectionFactory.class);
Connection conn = connFactory.createConnection();
conn.start();
Session session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
TemporaryQueue replyQueue = session.createTemporaryQueue();
TextMessage msg = session.createTextMessage("Hello world");
msg.setJMSDeliveryMode(DeliveryMode.NON_PERSISTENT);
msg.setJMSReplyTo(replyQueue);
Queue queue = lookup("java:jboss/" + queueName, Queue.class);
MessageProducer producer = session.createProducer(queue);
producer.send(msg);
MessageConsumer consumer = session.createConsumer(replyQueue);
Message replyMsg = consumer.receive(5000);
Assert.assertNotNull(replyMsg);
if (replyMsg instanceof ObjectMessage) {
Exception e = (Exception) ((ObjectMessage) replyMsg).getObject();
throw e;
}
Assert.assertTrue(replyMsg instanceof TextMessage);
String actual = ((TextMessage) replyMsg).getText();
Assert.assertEquals("SUCCESS", actual);
consumer.close();
producer.close();
session.close();
conn.stop();
}
/*
* (non-Javadoc)
*
* @see com.sitewhere.spi.server.lifecycle.ILifecycleComponent#start()
*/
@Override
public void start() throws SiteWhereException {
try {
String key = URLEncoder.encode(getSasKey(), "UTF8");
String connectionString = "amqps://" + getSasName() + ":" + key + "@" + getServiceBusName();
File file = File.createTempFile("eventhub", ".props");
BufferedWriter writer = new BufferedWriter(new FileWriter(file));
writer.write("connectionfactory.SBCF = " + connectionString);
writer.newLine();
writer.write("queue.EVENTHUB = " + getEventHubName());
writer.newLine();
writer.close();
Hashtable<String, String> env = new Hashtable<String, String>();
env.put(
Context.INITIAL_CONTEXT_FACTORY,
"org.apache.qpid.amqp_1_0.jms.jndi.PropertiesFileInitialContextFactory");
env.put(Context.PROVIDER_URL, file.getAbsolutePath());
Context context = new InitialContext(env);
this.factory = (ConnectionFactory) context.lookup("SBCF");
this.destination = (Destination) context.lookup("EVENTHUB");
this.connection = factory.createConnection();
this.session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
this.sender = session.createProducer(destination);
} catch (IOException e) {
throw new SiteWhereException(e);
} catch (NamingException e) {
throw new SiteWhereException(e);
} catch (JMSException e) {
throw new SiteWhereException(e);
}
}
private void createAndStartConnection(String userName, String password, String url)
throws JMSException {
ConnectionFactory connectionFactory = new ActiveMQConnectionFactory(userName, password, url);
connection = (ActiveMQConnection) connectionFactory.createConnection();
connection.start();
LOG.info("Connected successfully to {}", url);
}
@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();
}
}
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) {
}
}
}
}
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);
}
/*
* 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 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 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);
}
public void testWithConnectionFactoryAndClientId() throws JMSException {
MockControl cfControl = MockControl.createControl(ConnectionFactory.class);
ConnectionFactory cf = (ConnectionFactory) cfControl.getMock();
MockControl conControl = MockControl.createControl(Connection.class);
Connection con = (Connection) conControl.getMock();
cf.createConnection();
cfControl.setReturnValue(con, 1);
con.setClientID("myId");
conControl.setVoidCallable(1);
con.start();
conControl.setVoidCallable(1);
con.stop();
conControl.setVoidCallable(1);
con.close();
conControl.setVoidCallable(1);
cfControl.replay();
conControl.replay();
SingleConnectionFactory scf = new SingleConnectionFactory(cf);
scf.setClientId("myId");
Connection con1 = scf.createConnection();
con1.start();
con1.close(); // should be ignored
Connection con2 = scf.createConnection();
con2.start();
con2.close(); // should be ignored
scf.destroy(); // should trigger actual close
cfControl.verify();
conControl.verify();
}
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();
}
}
@Test
public void sendToNonExistantDestination() throws Exception {
Destination destination = HornetQJMSClient.createQueue("DoesNotExist");
TransportConfiguration transportConfiguration =
new TransportConfiguration(InVMConnectorFactory.class.getName());
ConnectionFactory localConnectionFactory =
HornetQJMSClient.createConnectionFactoryWithoutHA(
JMSFactoryType.CF, transportConfiguration);
// Using JMS 1 API
Connection connection = localConnectionFactory.createConnection();
Session session = connection.createSession();
try {
MessageProducer messageProducer = session.createProducer(null);
messageProducer.send(destination, session.createMessage());
Assert.fail("Succeeded in sending message to a non-existant destination using JMS 1 API!");
} catch (JMSException e) { // Expected }
}
// Using JMS 2 API
JMSContext context = localConnectionFactory.createContext();
JMSProducer jmsProducer = context.createProducer().setDeliveryMode(DeliveryMode.PERSISTENT);
try {
jmsProducer.send(destination, context.createMessage());
Assert.fail("Succeeded in sending message to a non-existant destination using JMS 2 API!");
} catch (JMSRuntimeException e) { // Expected }
}
}
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();
}
}
/**
* Send a command via JMS.
*
* <p>Note: Opens and closes the connection per invocation of this method which, when run outside
* a JavaEE container, is not very efficient.
*
* @param command
* @throws JMSException
*/
public void sendCommandMessage(Command command) throws JMSException {
Connection connection = null;
Session session = null;
try {
connection = connectionFactory.createConnection();
session = connection.createSession(TRANSACTIONAL, Session.AUTO_ACKNOWLEDGE);
// Construct a JMS "TextMessage"
final TextMessage newMessage = session.createTextMessage();
newMessage.setStringProperty("issuer", command.getIssuer());
newMessage.setStringProperty("type", command.getType());
newMessage.setText(command.getPayload());
// Send the message
final MessageProducer producer = session.createProducer(this.commandQueue);
producer.send(newMessage);
if (TRANSACTIONAL) {
// JavaEE containers would manage this
session.commit();
}
} finally {
if (connection != null) {
try {
if (session != null) {
session.close();
}
connection.stop();
connection.close();
} catch (JMSException e) {
e.printStackTrace();
}
}
}
}