public void testRemovingListeners() throws Exception {
TestSubscriptionEventBean subscriptionBean =
(TestSubscriptionEventBean) context.getBean("testSubscribingEventBean1");
assertNotNull(subscriptionBean);
MuleEventMulticaster multicaster =
(MuleEventMulticaster)
context.getBean(AbstractApplicationContext.APPLICATION_EVENT_MULTICASTER_BEAN_NAME);
assertNotNull(multicaster);
Latch whenFinished = new Latch();
subscriptionBean.setEventCallback(new CountingEventCallback(eventCounter1, 1, whenFinished));
multicaster.removeApplicationListener(subscriptionBean);
MuleClient client = new MuleClient();
client.send("vm://event.multicaster", "Test Spring Event", null);
assertEquals(0, eventCounter1.get());
multicaster.addApplicationListener(subscriptionBean);
client.send("vm://event.multicaster", "Test Spring Event", null);
assertTrue(whenFinished.await(3000, TimeUnit.MILLISECONDS));
assertEquals(1, eventCounter1.get());
eventCounter1.set(0);
multicaster.removeAllListeners();
client.send("vm://event.multicaster", "Test Spring Event", null);
assertEquals(0, eventCounter1.get());
multicaster.addApplicationListener(subscriptionBean);
context.refresh();
subscriptionBean.setEventCallback(null);
}
public void testReceivingASpringEvent() throws Exception {
TestApplicationEventBean bean =
(TestApplicationEventBean) context.getBean("testEventSpringBean");
assertNotNull(bean);
final Latch whenFinished = new Latch();
EventCallback callback =
new EventCallback() {
public void eventReceived(UMOEventContext context, Object o) throws Exception {
assertNull(context);
if (o instanceof TestApplicationEvent) {
if (eventCounter1.incrementAndGet() == 1) {
whenFinished.countDown();
}
}
}
};
bean.setEventCallback(callback);
context.publishEvent(new TestApplicationEvent(context));
whenFinished.await(3000, TimeUnit.MILLISECONDS);
assertEquals(1, eventCounter1.get());
}
public void testPublishWithEventAwareTransformer() throws Exception {
CountDownLatch transformerLatch = new CountDownLatch(1);
TestEventAwareTransformer trans = new TestEventAwareTransformer();
trans.setLatch(transformerLatch);
managementContext.getRegistry().registerTransformer(trans);
MuleApplicationEvent event =
new MuleApplicationEvent(
"Event from a spring bean", "vm://testBean2?transformers=dummyTransformer");
TestSubscriptionEventBean bean2 =
(TestSubscriptionEventBean) context.getBean("testSubscribingEventBean2");
assertNotNull(bean2);
Latch whenFinished = new Latch();
bean2.setEventCallback(new CountingEventCallback(eventCounter1, 1, whenFinished));
// publish asynchronously
this.doPublish(event, 1);
whenFinished.await(3000, TimeUnit.MILLISECONDS);
assertTrue(transformerLatch.await(3000, TimeUnit.MILLISECONDS));
assertEquals(1, eventCounter1.get());
}
public void testReceivingANonSubscriptionMuleEvent() throws Exception {
TestMuleEventBean bean = (TestMuleEventBean) context.getBean("testNonSubscribingMuleEventBean");
assertNotNull(bean);
// register a callback
Latch whenFinished = new Latch();
bean.setEventCallback(new CountingEventCallback(eventCounter1, 1, whenFinished));
MuleClient client = new MuleClient();
client.send("vm://event.multicaster", "Test Spring Event", null);
whenFinished.await(3000, TimeUnit.MILLISECONDS);
assertEquals(1, eventCounter1.get());
}
public void testReceivingAllEvents() throws Exception {
TestAllEventBean bean = (TestAllEventBean) context.getBean("testAllEventBean");
assertNotNull(bean);
Latch whenFinished = new Latch();
bean.setEventCallback(new CountingEventCallback(eventCounter1, 2, whenFinished));
MuleClient client = new MuleClient();
client.send("vm://event.multicaster", "Test Spring Event", null);
context.publishEvent(new TestApplicationEvent(context));
whenFinished.await(3000, TimeUnit.MILLISECONDS);
assertEquals(2, eventCounter1.get());
}
@Test
public void testProcessOneWayWithException() throws Exception {
final Latch latch = new Latch();
ThreadingProfile threadingProfile =
new ChainedThreadingProfile(muleContext.getDefaultThreadingProfile());
threadingProfile.setMuleContext(muleContext);
MessageProcessor mockListener = mock(MessageProcessor.class);
when(mockListener.process((MuleEvent) any()))
.thenAnswer(
new Answer<MuleEvent>() {
public MuleEvent answer(InvocationOnMock invocation) throws Throwable {
latch.countDown();
throw new RuntimeException();
}
});
SedaStageInterceptingMessageProcessor sedaStageInterceptingMessageProcessor =
new SedaStageInterceptingMessageProcessor(
"testProcessOneWayWithException",
"testProcessOneWayWithException",
queueProfile,
queueTimeout,
threadingProfile,
queueStatistics,
muleContext);
sedaStageInterceptingMessageProcessor.setListener(mockListener);
sedaStageInterceptingMessageProcessor.initialise();
sedaStageInterceptingMessageProcessor.start();
MessagingExceptionHandler exceptionHandler = mock(MessagingExceptionHandler.class);
Flow flow = mock(Flow.class);
when(flow.getExceptionListener()).thenReturn(exceptionHandler);
when(flow.getProcessingStrategy()).thenReturn(new AsynchronousProcessingStrategy());
final MuleEvent event = getTestEvent(TEST_MESSAGE, flow, MessageExchangePattern.ONE_WAY);
sedaStageInterceptingMessageProcessor.process(event);
assertTrue(latch.await(RECEIVE_TIMEOUT, TimeUnit.MILLISECONDS));
ArgumentMatcher<MuleEvent> notSameEvent = createNotSameEventArgumentMatcher(event);
// One event get processed but then throws an exception
verify(mockListener, timeout(RECEIVE_TIMEOUT).times(1)).process(argThat(notSameEvent));
// One event gets processed by the exception strategy
verify(exceptionHandler, timeout(RECEIVE_TIMEOUT).times(1))
.handleException((Exception) any(), argThat(notSameEvent));
}
public void testReceiveAndPublishEvent() throws Exception {
TestSubscriptionEventBean bean1 =
(TestSubscriptionEventBean) context.getBean("testSubscribingEventBean1");
assertNotNull(bean1);
final Latch whenFinished1 = new Latch();
EventCallback callback =
new EventCallback() {
public void eventReceived(UMOEventContext context, Object o) throws Exception {
MuleApplicationEvent returnEvent =
new MuleApplicationEvent("Event from a spring bean", "vm://testBean2");
MuleApplicationEvent e = (MuleApplicationEvent) o;
e.getApplicationContext().publishEvent(returnEvent);
if (eventCounter1.incrementAndGet() == NUMBER_OF_MESSAGES) {
whenFinished1.countDown();
}
}
};
bean1.setEventCallback(callback);
TestSubscriptionEventBean bean2 =
(TestSubscriptionEventBean) context.getBean("testSubscribingEventBean2");
assertNotNull(bean2);
Latch whenFinished2 = new Latch();
bean2.setEventCallback(
new CountingEventCallback(eventCounter2, NUMBER_OF_MESSAGES, whenFinished2));
// send asynchronously
this.doSend("vm://event.multicaster", "Test Spring Event", NUMBER_OF_MESSAGES);
whenFinished1.await(3000, TimeUnit.MILLISECONDS);
whenFinished2.await(3000, TimeUnit.MILLISECONDS);
assertEquals(NUMBER_OF_MESSAGES, eventCounter1.get());
assertEquals(NUMBER_OF_MESSAGES, eventCounter2.get());
}
public void testPublishOnly() throws Exception {
final MuleApplicationEvent event =
new MuleApplicationEvent("Event from a spring bean", "vm://testBean2");
TestSubscriptionEventBean bean2 =
(TestSubscriptionEventBean) context.getBean("testSubscribingEventBean2");
assertNotNull(bean2);
Latch whenFinished = new Latch();
bean2.setEventCallback(
new CountingEventCallback(eventCounter1, NUMBER_OF_MESSAGES, whenFinished));
// publish asynchronously
this.doPublish(event, NUMBER_OF_MESSAGES);
whenFinished.await(3000, TimeUnit.MILLISECONDS);
assertEquals(NUMBER_OF_MESSAGES, eventCounter1.get());
}
private MuleMessage dispatchMessage(MuleEvent event) throws Exception {
Session session = null;
MessageProducer producer = null;
MessageConsumer consumer = null;
Destination replyTo = null;
boolean transacted = false;
boolean cached = false;
boolean useReplyToDestination;
final Transaction muleTx = TransactionCoordination.getInstance().getTransaction();
if (logger.isDebugEnabled()) {
logger.debug(
"dispatching on endpoint: "
+ event.getEndpoint().getEndpointURI()
+ ". MuleEvent id is: "
+ event.getId()
+ ". Outbound transformers are: "
+ event.getEndpoint().getTransformers());
}
// assume session is transacted first, and thus, managed
boolean sessionManaged = true;
try {
session = connector.getSessionFromTransaction();
if (session != null) {
transacted = true;
}
// Should we be caching sessions? Note this is not part of the JMS spec.
// and is turned off by default.
else if (event
.getMessage()
.getBooleanProperty(
JmsConstants.CACHE_JMS_SESSIONS_PROPERTY, connector.isCacheJmsSessions())) {
sessionManaged = false;
cached = true;
if (cachedSession != null) {
session = cachedSession;
} else {
session = connector.getSession(event.getEndpoint());
cachedSession = session;
}
} else {
// by now we're running with a different connector and connection
sessionManaged = muleTx != null && muleTx.isXA();
session = connector.getSession(event.getEndpoint());
if (event.getEndpoint().getTransactionConfig().isTransacted()) {
transacted = true;
}
}
// If a transaction is running, we can not receive any messages
// in the same transaction using a replyTo destination
useReplyToDestination = returnResponse(event) && !transacted;
boolean topic = connector.getTopicResolver().isTopic(event.getEndpoint(), true);
Destination dest = connector.getJmsSupport().createDestination(session, endpoint);
producer = connector.getJmsSupport().createProducer(session, dest, topic);
preTransformMessage(event.getMessage());
Object message = event.transformMessage();
if (!(message instanceof Message)) {
throw new DispatchException(
JmsMessages.checkTransformer("JMS message", message.getClass(), connector.getName()),
event.getMessage(),
event.getEndpoint());
}
Message msg = (Message) message;
MuleMessage eventMsg = event.getMessage();
replyTo = getReplyToDestination(msg, session, event, useReplyToDestination, topic);
// Set the replyTo property
if (replyTo != null) {
msg.setJMSReplyTo(replyTo);
}
// Allow overrides to alter the message if necessary
processMessage(msg, event);
// QoS support
String ttlString = (String) eventMsg.removeProperty(JmsConstants.TIME_TO_LIVE_PROPERTY);
String priorityString = (String) eventMsg.removeProperty(JmsConstants.PRIORITY_PROPERTY);
String persistentDeliveryString =
(String) eventMsg.removeProperty(JmsConstants.PERSISTENT_DELIVERY_PROPERTY);
long ttl =
StringUtils.isNotBlank(ttlString)
? NumberUtils.toLong(ttlString)
: Message.DEFAULT_TIME_TO_LIVE;
int priority =
StringUtils.isNotBlank(priorityString)
? NumberUtils.toInt(priorityString)
: Message.DEFAULT_PRIORITY;
boolean persistent =
StringUtils.isNotBlank(persistentDeliveryString)
? BooleanUtils.toBoolean(persistentDeliveryString)
: connector.isPersistentDelivery();
// If we are honouring the current QoS message headers we need to use the ones set on the
// current message
if (connector.isHonorQosHeaders()) {
Object priorityProp = eventMsg.getProperty(JmsConstants.JMS_PRIORITY);
Object deliveryModeProp = eventMsg.getProperty(JmsConstants.JMS_DELIVERY_MODE);
if (priorityProp != null) {
priority = NumberUtils.toInt(priorityProp);
}
if (deliveryModeProp != null) {
persistent = NumberUtils.toInt(deliveryModeProp) == DeliveryMode.PERSISTENT;
}
}
if (logger.isDebugEnabled()) {
logger.debug("Sending message of type " + ClassUtils.getSimpleName(msg.getClass()));
logger.debug(
"Sending JMS Message type "
+ msg.getJMSType()
+ "\n JMSMessageID="
+ msg.getJMSMessageID()
+ "\n JMSCorrelationID="
+ msg.getJMSCorrelationID()
+ "\n JMSDeliveryMode="
+ (persistent ? DeliveryMode.PERSISTENT : DeliveryMode.NON_PERSISTENT)
+ "\n JMSPriority="
+ priority
+ "\n JMSReplyTo="
+ msg.getJMSReplyTo());
}
connector.getJmsSupport().send(producer, msg, persistent, priority, ttl, topic, endpoint);
if (useReplyToDestination && replyTo != null) {
consumer = createReplyToConsumer(msg, event, session, replyTo, topic);
if (topic) {
// need to register a listener for a topic
Latch l = new Latch();
ReplyToListener listener = new ReplyToListener(l);
consumer.setMessageListener(listener);
connector.getJmsSupport().send(producer, msg, persistent, priority, ttl, topic, endpoint);
int timeout = event.getTimeout();
if (logger.isDebugEnabled()) {
logger.debug("Waiting for return event for: " + timeout + " ms on " + replyTo);
}
l.await(timeout, TimeUnit.MILLISECONDS);
consumer.setMessageListener(null);
listener.release();
Message result = listener.getMessage();
if (result == null) {
logger.debug("No message was returned via replyTo destination");
return new DefaultMuleMessage(NullPayload.getInstance(), connector.getMuleContext());
} else {
MessageAdapter adapter = connector.getMessageAdapter(result);
return new DefaultMuleMessage(
JmsMessageUtils.toObject(
result, connector.getSpecification(), endpoint.getEncoding()),
adapter,
connector.getMuleContext());
}
} else {
int timeout = event.getTimeout();
if (logger.isDebugEnabled()) {
logger.debug("Waiting for return event for: " + timeout + " ms on " + replyTo);
}
Message result = consumer.receive(timeout);
if (result == null) {
logger.debug("No message was returned via replyTo destination " + replyTo);
return new DefaultMuleMessage(NullPayload.getInstance(), connector.getMuleContext());
} else {
MessageAdapter adapter = connector.getMessageAdapter(result);
return new DefaultMuleMessage(
JmsMessageUtils.toObject(
result, connector.getSpecification(), endpoint.getEncoding()),
adapter,
connector.getMuleContext());
}
}
}
return new DefaultMuleMessage(
returnOriginalMessageAsReply ? msg : NullPayload.getInstance(),
connector.getMuleContext());
} finally {
connector.closeQuietly(producer);
connector.closeQuietly(consumer);
// TODO AP check if TopicResolver is to be utilized for temp destinations as well
if (replyTo != null
&& (replyTo instanceof TemporaryQueue || replyTo instanceof TemporaryTopic)) {
if (replyTo instanceof TemporaryQueue) {
connector.closeQuietly((TemporaryQueue) replyTo);
} else {
// hope there are no more non-standard tricks from JMS vendors
// here ;)
connector.closeQuietly((TemporaryTopic) replyTo);
}
}
if (!sessionManaged && transacted && muleTx instanceof TransactionCollection) {
handleMultiTx(session);
}
// If the session is from the current transaction, it is up to the
// transaction to close it.
if (session != null && !cached && !transacted) {
connector.closeQuietly(session);
}
}
}
private MuleMessage dispatchMessage(MuleEvent event) throws Exception {
Session session = null;
MessageProducer producer = null;
MessageConsumer consumer = null;
Destination replyTo = null;
boolean transacted = false;
boolean cached = false;
boolean remoteSync = useRemoteSync(event);
if (logger.isDebugEnabled()) {
logger.debug(
"dispatching on endpoint: "
+ event.getEndpoint().getEndpointURI()
+ ". MuleEvent id is: "
+ event.getId()
+ ". Outbound transformers are: "
+ event.getEndpoint().getTransformers());
}
try {
session = connector.getSessionFromTransaction();
if (session != null) {
transacted = true;
// If a transaction is running, we can not receive any messages
// in the same transaction.
if (remoteSync) {
throw new IllegalTransactionStateException(
JmsMessages.connectorDoesNotSupportSyncReceiveWhenTransacted());
}
}
// Should we be caching sessions? Note this is not part of the JMS spec.
// and is turned off by default.
else if (event
.getMessage()
.getBooleanProperty(
JmsConstants.CACHE_JMS_SESSIONS_PROPERTY, connector.isCacheJmsSessions())) {
cached = true;
if (cachedSession != null) {
session = cachedSession;
} else {
session = connector.getSession(event.getEndpoint());
cachedSession = session;
}
} else {
session = connector.getSession(event.getEndpoint());
if (event.getEndpoint().getTransactionConfig().isTransacted()) {
transacted = true;
}
}
boolean topic = connector.getTopicResolver().isTopic(event.getEndpoint(), true);
Destination dest = connector.createDestinationMule3858Backport(session, endpoint);
producer = connector.getJmsSupport().createProducer(session, dest, topic);
Object message = event.transformMessage();
if (!(message instanceof Message)) {
throw new DispatchException(
JmsMessages.checkTransformer("JMS message", message.getClass(), connector.getName()),
event.getMessage(),
event.getEndpoint());
}
Message msg = (Message) message;
if (event.getMessage().getCorrelationId() != null) {
msg.setJMSCorrelationID(event.getMessage().getCorrelationId());
}
MuleMessage eventMsg = event.getMessage();
// Some JMS implementations might not support the ReplyTo property.
if (connector.supportsProperty(JmsConstants.JMS_REPLY_TO)) {
Object tempReplyTo = eventMsg.removeProperty(JmsConstants.JMS_REPLY_TO);
if (tempReplyTo == null) {
// It may be a Mule URI or global endpoint Ref
tempReplyTo = eventMsg.removeProperty(MuleProperties.MULE_REPLY_TO_PROPERTY);
if (tempReplyTo != null) {
if (tempReplyTo.toString().startsWith("jms://")) {
tempReplyTo = tempReplyTo.toString().substring(6);
} else {
EndpointBuilder epb =
event
.getMuleContext()
.getRegistry()
.lookupEndpointBuilder(tempReplyTo.toString());
if (epb != null) {
tempReplyTo = epb.buildOutboundEndpoint().getEndpointURI().getAddress();
}
}
}
}
if (tempReplyTo != null) {
if (tempReplyTo instanceof Destination) {
replyTo = (Destination) tempReplyTo;
} else {
// TODO AP should this drill-down be moved into the resolver as well?
boolean replyToTopic = false;
String reply = tempReplyTo.toString();
int i = reply.indexOf(":");
if (i > -1) {
// TODO MULE-1409 this check will not work for ActiveMQ 4.x,
// as they have temp-queue://<destination> and temp-topic://<destination> URIs
// Extract to a custom resolver for ActiveMQ4.x
// The code path can be exercised, e.g. by a LoanBrokerESBTestCase
String qtype = reply.substring(0, i);
replyToTopic = JmsConstants.TOPIC_PROPERTY.equalsIgnoreCase(qtype);
reply = reply.substring(i + 1);
}
replyTo = connector.getJmsSupport().createDestination(session, reply, replyToTopic);
}
}
// Are we going to wait for a return event ?
if (remoteSync && replyTo == null) {
replyTo = connector.getJmsSupport().createTemporaryDestination(session, topic);
}
// Set the replyTo property
if (replyTo != null) {
msg.setJMSReplyTo(replyTo);
}
// Are we going to wait for a return event ?
if (remoteSync) {
try {
consumer = connector.getJmsSupport().createConsumer(session, replyTo, topic);
} catch (Exception e) {
logger.warn(e);
}
}
}
// QoS support
String ttlString = (String) eventMsg.removeProperty(JmsConstants.TIME_TO_LIVE_PROPERTY);
String priorityString = (String) eventMsg.removeProperty(JmsConstants.PRIORITY_PROPERTY);
String persistentDeliveryString =
(String) eventMsg.removeProperty(JmsConstants.PERSISTENT_DELIVERY_PROPERTY);
long ttl =
StringUtils.isNotBlank(ttlString)
? NumberUtils.toLong(ttlString)
: Message.DEFAULT_TIME_TO_LIVE;
int priority =
StringUtils.isNotBlank(priorityString)
? NumberUtils.toInt(priorityString)
: Message.DEFAULT_PRIORITY;
boolean persistent =
StringUtils.isNotBlank(persistentDeliveryString)
? BooleanUtils.toBoolean(persistentDeliveryString)
: connector.isPersistentDelivery();
if (connector.isHonorQosHeaders()) {
int priorityProp =
eventMsg.getIntProperty(JmsConstants.JMS_PRIORITY, Connector.INT_VALUE_NOT_SET);
int deliveryModeProp =
eventMsg.getIntProperty(JmsConstants.JMS_DELIVERY_MODE, Connector.INT_VALUE_NOT_SET);
if (priorityProp != Connector.INT_VALUE_NOT_SET) {
priority = priorityProp;
}
if (deliveryModeProp != Connector.INT_VALUE_NOT_SET) {
persistent = deliveryModeProp == DeliveryMode.PERSISTENT;
}
}
if (logger.isDebugEnabled()) {
logger.debug("Sending message of type " + ClassUtils.getSimpleName(msg.getClass()));
}
if (consumer != null && topic) {
// need to register a listener for a topic
Latch l = new Latch();
ReplyToListener listener = new ReplyToListener(l);
consumer.setMessageListener(listener);
connector.getJmsSupport().send(producer, msg, persistent, priority, ttl, topic);
int timeout = event.getTimeout();
if (logger.isDebugEnabled()) {
logger.debug("Waiting for return event for: " + timeout + " ms on " + replyTo);
}
l.await(timeout, TimeUnit.MILLISECONDS);
consumer.setMessageListener(null);
listener.release();
Message result = listener.getMessage();
if (result == null) {
logger.debug("No message was returned via replyTo destination");
return null;
} else {
MessageAdapter adapter = connector.getMessageAdapter(result);
return new DefaultMuleMessage(
JmsMessageUtils.toObject(
result, connector.getSpecification(), endpoint.getEncoding()),
adapter);
}
} else {
connector.getJmsSupport().send(producer, msg, persistent, priority, ttl, topic);
if (consumer != null) {
int timeout = event.getTimeout();
if (logger.isDebugEnabled()) {
logger.debug("Waiting for return event for: " + timeout + " ms on " + replyTo);
}
Message result = consumer.receive(timeout);
if (result == null) {
logger.debug("No message was returned via replyTo destination");
return null;
} else {
MessageAdapter adapter = connector.getMessageAdapter(result);
return new DefaultMuleMessage(
JmsMessageUtils.toObject(
result, connector.getSpecification(), endpoint.getEncoding()),
adapter);
}
}
}
return null;
} finally {
connector.closeQuietly(producer);
connector.closeQuietly(consumer);
// TODO AP check if TopicResolver is to be utilized for temp destinations as well
if (replyTo != null
&& (replyTo instanceof TemporaryQueue || replyTo instanceof TemporaryTopic)) {
if (replyTo instanceof TemporaryQueue) {
connector.closeQuietly((TemporaryQueue) replyTo);
} else {
// hope there are no more non-standard tricks from JMS vendors
// here ;)
connector.closeQuietly((TemporaryTopic) replyTo);
}
}
// If the session is from the current transaction, it is up to the
// transaction to close it.
if (session != null && !cached && !transacted) {
connector.closeQuietly(session);
}
}
}
private UMOMessage dispatchMessage(UMOEvent event) throws Exception {
Session session = null;
MessageProducer producer = null;
MessageConsumer consumer = null;
Destination replyTo = null;
boolean transacted = false;
boolean cached = false;
boolean remoteSync = useRemoteSync(event);
if (logger.isDebugEnabled()) {
logger.debug(
"dispatching on endpoint: "
+ event.getEndpoint().getEndpointURI()
+ ". Event id is: "
+ event.getId());
}
try {
// Retrieve the session from the current transaction.
session = connector.getSessionFromTransaction();
if (session != null) {
transacted = true;
// If a transaction is running, we can not receive any messages
// in the same transaction.
if (remoteSync) {
throw new IllegalTransactionStateException(new org.mule.config.i18n.Message("jms", 2));
}
}
// Should we be caching sessions? Note this is not part of the JMS spec.
// and is turned off by default.
else if (event
.getMessage()
.getBooleanProperty(
JmsConstants.CACHE_JMS_SESSIONS_PROPERTY, connector.isCacheJmsSessions())) {
cached = true;
if (cachedSession != null) {
session = cachedSession;
} else {
// Retrieve a session from the connector
session = connector.getSession(event.getEndpoint());
cachedSession = session;
}
} else {
// Retrieve a session from the connector
session = connector.getSession(event.getEndpoint());
if (event.getEndpoint().getTransactionConfig().isTransacted()) {
transacted = true;
}
}
// Add a reference to the JMS session used so that an EventAwareTransformer
// can later retrieve it.
// TODO Figure out a better way to accomplish this: MULE-1079
// event.getMessage().setProperty(MuleProperties.MULE_JMS_SESSION, session);
UMOEndpointURI endpointUri = event.getEndpoint().getEndpointURI();
// determine if endpointUri is a queue or topic
// the format is topic:destination
boolean topic = false;
String resourceInfo = endpointUri.getResourceInfo();
topic = (resourceInfo != null && JmsConstants.TOPIC_PROPERTY.equalsIgnoreCase(resourceInfo));
// TODO MULE20 remove resource info support
if (!topic) {
topic =
MapUtils.getBooleanValue(
event.getEndpoint().getProperties(), JmsConstants.TOPIC_PROPERTY, false);
}
Destination dest =
connector.getJmsSupport().createDestination(session, endpointUri.getAddress(), topic);
producer = connector.getJmsSupport().createProducer(session, dest, topic);
Object message = event.getTransformedMessage();
if (!(message instanceof Message)) {
throw new DispatchException(
new org.mule.config.i18n.Message(
Messages.MESSAGE_NOT_X_IT_IS_TYPE_X_CHECK_TRANSFORMER_ON_X,
"JMS message",
message.getClass().getName(),
connector.getName()),
event.getMessage(),
event.getEndpoint());
}
Message msg = (Message) message;
if (event.getMessage().getCorrelationId() != null) {
msg.setJMSCorrelationID(event.getMessage().getCorrelationId());
}
UMOMessage eventMsg = event.getMessage();
// Some JMS implementations might not support the ReplyTo property.
if (connector.supportsProperty(JmsConstants.JMS_REPLY_TO)) {
Object tempReplyTo = eventMsg.removeProperty(JmsConstants.JMS_REPLY_TO);
if (tempReplyTo != null) {
if (tempReplyTo instanceof Destination) {
replyTo = (Destination) tempReplyTo;
} else {
boolean replyToTopic = false;
String reply = tempReplyTo.toString();
int i = reply.indexOf(":");
if (i > -1) {
String qtype = reply.substring(0, i);
replyToTopic = "topic".equalsIgnoreCase(qtype);
reply = reply.substring(i + 1);
}
replyTo = connector.getJmsSupport().createDestination(session, reply, replyToTopic);
}
}
// Are we going to wait for a return event ?
if (remoteSync && replyTo == null) {
replyTo = connector.getJmsSupport().createTemporaryDestination(session, topic);
}
// Set the replyTo property
if (replyTo != null) {
msg.setJMSReplyTo(replyTo);
}
// Are we going to wait for a return event ?
if (remoteSync) {
consumer = connector.getJmsSupport().createConsumer(session, replyTo, topic);
}
}
// QoS support
String ttlString = (String) eventMsg.removeProperty(JmsConstants.TIME_TO_LIVE_PROPERTY);
String priorityString = (String) eventMsg.removeProperty(JmsConstants.PRIORITY_PROPERTY);
String persistentDeliveryString =
(String) eventMsg.removeProperty(JmsConstants.PERSISTENT_DELIVERY_PROPERTY);
long ttl = Message.DEFAULT_TIME_TO_LIVE;
int priority = Message.DEFAULT_PRIORITY;
boolean persistent = Message.DEFAULT_DELIVERY_MODE == DeliveryMode.PERSISTENT;
if (ttlString != null) {
ttl = Long.parseLong(ttlString);
}
if (priorityString != null) {
priority = Integer.parseInt(priorityString);
}
if (persistentDeliveryString != null) {
persistent = Boolean.valueOf(persistentDeliveryString).booleanValue();
}
logger.debug("Sending message of type " + msg.getClass().getName());
if (consumer != null && topic) {
// need to register a listener for a topic
Latch l = new Latch();
ReplyToListener listener = new ReplyToListener(l);
consumer.setMessageListener(listener);
connector.getJmsSupport().send(producer, msg, persistent, priority, ttl, topic);
int timeout = event.getTimeout();
logger.debug("Waiting for return event for: " + timeout + " ms on " + replyTo);
l.await(timeout, TimeUnit.MILLISECONDS);
consumer.setMessageListener(null);
listener.release();
Message result = listener.getMessage();
if (result == null) {
logger.debug("No message was returned via replyTo destination");
return null;
} else {
UMOMessageAdapter adapter = connector.getMessageAdapter(result);
return new MuleMessage(JmsMessageUtils.getObjectForMessage(result), adapter);
}
} else {
connector.getJmsSupport().send(producer, msg, persistent, priority, ttl, topic);
if (consumer != null) {
int timeout = event.getTimeout();
logger.debug("Waiting for return event for: " + timeout + " ms on " + replyTo);
Message result = consumer.receive(timeout);
if (result == null) {
logger.debug("No message was returned via replyTo destination");
return null;
} else {
UMOMessageAdapter adapter = connector.getMessageAdapter(result);
return new MuleMessage(JmsMessageUtils.getObjectForMessage(result), adapter);
}
}
}
return null;
} finally {
connector.closeQuietly(consumer);
connector.closeQuietly(producer);
// TODO I wonder if those temporary destinations also implement BOTH interfaces...
// keep it 'simple' for now
if (replyTo != null
&& (replyTo instanceof TemporaryQueue || replyTo instanceof TemporaryTopic)) {
if (replyTo instanceof TemporaryQueue) {
connector.closeQuietly((TemporaryQueue) replyTo);
} else {
// hope there are no more non-standard tricks from jms vendors here ;)
connector.closeQuietly((TemporaryTopic) replyTo);
}
}
// If the session is from the current transaction, it is up to the
// transaction to close it.
if (session != null && !cached && !transacted) {
connector.closeQuietly(session);
}
}
}
public void testReconnection() throws Exception {
if (!isPrereqsMet(
"org.mule.test.integration.providers.jms.activemq.JmsReconnectionTestCase.testReconnection()")) {
return;
}
MuleManager.getInstance().start();
MuleManager.getInstance().registerListener(this);
// Start time
long t0, t1;
// Check that connection fails
t0 = System.currentTimeMillis();
while (true) {
ConnectionNotification event =
(ConnectionNotification) events.poll(TIME_OUT, TimeUnit.MILLISECONDS);
if (event != null && event.getAction() == ConnectionNotification.CONNECTION_FAILED) {
break;
} else {
fail("no notification event was received: " + event);
}
t1 = System.currentTimeMillis() - t0;
if (t1 > TIME_OUT) {
fail("No connection attempt");
}
}
// Launch activemq
ServerTools.launchActiveMq(BROKER_URL);
// Check that connection succeed
t0 = System.currentTimeMillis();
while (true) {
ConnectionNotification event =
(ConnectionNotification) events.poll(TIME_OUT, TimeUnit.MILLISECONDS);
if (event.getAction() == ConnectionNotification.CONNECTION_CONNECTED) {
break;
}
t1 = System.currentTimeMillis() - t0;
if (t1 > TIME_OUT) {
fail("Connection should have succeeded");
}
}
Thread.sleep(3000);
MuleClient client = new MuleClient();
MuleManager.getInstance()
.registerListener(
new FunctionalTestNotificationListener() {
public void onNotification(UMOServerNotification notification) {
if (notification.getSource().equals("test1")) {
eventLatch1.countDown();
} else if (notification.getSource().equals("test2")) {
eventLatch2.countDown();
}
}
});
client.sendNoReceive("jms://reconnect.queue", "test1", null);
// we should be able to do a sync call here and get a response message back
// but there is a bug in ActiveMq that causes a null pointer
// assertNotNull(m);
// assertEquals("Received: test", m.getPayloadAsString());
assertTrue(
"1st Event should have been received", eventLatch1.await(15000L, TimeUnit.MILLISECONDS));
// Kill activemq
ServerTools.killActiveMq();
// Check that the connection is lost
t0 = System.currentTimeMillis();
while (true) {
ConnectionNotification event =
(ConnectionNotification) events.poll(TIME_OUT, TimeUnit.MILLISECONDS);
assertNotNull("Disconnect event should have been received", event);
if (event.getAction() == ConnectionNotification.CONNECTION_DISCONNECTED) {
break;
}
t1 = System.currentTimeMillis() - t0;
if (t1 > TIME_OUT) {
fail("Connection should have been lost");
}
}
// Restart activemq
ServerTools.launchActiveMq(BROKER_URL);
// Check that connection succeed
t0 = System.currentTimeMillis();
while (true) {
ConnectionNotification event =
(ConnectionNotification) events.poll(TIME_OUT, TimeUnit.MILLISECONDS);
if (event.getAction() == ConnectionNotification.CONNECTION_CONNECTED) {
break;
}
t1 = System.currentTimeMillis() - t0;
if (t1 > TIME_OUT) {
fail("Connection should have succeeded");
}
}
// Lets send another test message to esure everything is back up
client.sendNoReceive("jms://reconnect.queue", "test2", null);
assertTrue(
"2nd Event should have been received", eventLatch2.await(15000L, TimeUnit.MILLISECONDS));
}