public void testSendTransactedRollback() throws Exception {
final int countDownInitialCount = 2;
final CountDownLatch countDown = new CountDownLatch(countDownInitialCount);
// This exception strategy will be invoked when a message is redelivered
// after a rollback
// setup the component and start Mule
UMODescriptor descriptor =
getDescriptor("testComponent", FunctionalTestComponent.class.getName());
EventCallback callback =
new EventCallback() {
public void eventReceived(UMOEventContext context, Object Component) throws Exception {
callbackCalled = true;
currentTx = context.getCurrentTransaction();
assertNotNull(currentTx);
assertTrue(currentTx.isBegun());
System.out.println("@@@@ Rolling back transaction @@@@");
currentTx.setRollbackOnly();
countDown.countDown();
}
};
initialiseComponent(descriptor, UMOTransactionConfig.ACTION_ALWAYS_BEGIN, callback);
UMOManager manager = MuleManager.getInstance();
addResultListener(getOutDest().getAddress(), countDown);
UMOConnector umoCnn = manager.lookupConnector(CONNECTOR_NAME);
// Set the test Exception strategy
umoCnn.setExceptionListener(new RollbackExceptionListener(countDown));
// Start the server
manager.start();
// Send a test message firstso that it is there when the component is
// started
send(DEFAULT_MESSAGE, false, Session.AUTO_ACKNOWLEDGE);
afterInitialise();
countDown.tryLock(LOCK_WAIT, TimeUnit.MILLISECONDS);
assertTrue(
"Only "
+ (countDownInitialCount - countDown.getCount())
+ " of "
+ countDownInitialCount
+ " checkpoints hit",
countDown.tryLock());
// Sleep a while to allow transaction to be rolled back
afterInitialise();
assertNull(currentMsg);
assertTrue(callbackCalled);
assertTrue(currentTx.isRolledBack());
// Make sure the message isn't on the queue
assertNull(receive(getInDest().getAddress(), 2000));
}
public void testTransactedRedeliveryToDLDestination() throws Exception {
// there are 2 check points for each message delivered, so
// the message will be delivered twice before this countdown will release
final int countDownInitialCount = 4;
final CountDownLatch countDown = new CountDownLatch(countDownInitialCount);
// setup the component and start Mule
UMODescriptor descriptor =
getDescriptor("testComponent", FunctionalTestComponent.class.getName());
EventCallback callback =
new EventCallback() {
public void eventReceived(UMOEventContext context, Object Component) throws Exception {
callbackCalled = true;
currentTx = context.getCurrentTransaction();
assertNotNull(currentTx);
assertTrue(currentTx.isBegun());
System.out.println("@@@@ Rolling back transaction @@@@");
currentTx.setRollbackOnly();
countDown.countDown();
}
};
initialiseComponent(descriptor, UMOTransactionConfig.ACTION_ALWAYS_BEGIN, callback);
UMOManager manager = MuleManager.getInstance();
addResultListener(getDLDest().getAddress(), countDown);
JmsConnector umoCnn = (JmsConnector) manager.lookupConnector(CONNECTOR_NAME);
// After redelivery retry the message and then fail
umoCnn.setMaxRedelivery(1);
// Set the test Exception strategy
umoCnn.setExceptionListener(new RollbackExceptionListener(countDown, getDLDest()));
// Start the server
manager.start();
// Send a test message firstso that it is there when the component is
// started
send(DEFAULT_MESSAGE, false, Session.AUTO_ACKNOWLEDGE);
afterInitialise();
countDown.tryLock(LOCK_WAIT, TimeUnit.MILLISECONDS);
assertTrue(
"Only "
+ (countDownInitialCount - countDown.getCount())
+ " of "
+ countDownInitialCount
+ " checkpoints hit",
countDown.tryLock());
assertNotNull(currentMsg);
System.out.println(currentMsg);
String dest = currentMsg.getStringProperty(MuleProperties.MULE_ENDPOINT_PROPERTY);
assertNotNull(dest);
assertEquals(getDLDest().getUri().toString(), dest);
assertTrue(callbackCalled);
// Make sure the message isn't on the queue
assertNull(receive(getInDest().getAddress(), 2000));
}
