@Test
public void testFailureAndRecovery() throws Exception {
final RetryTemplate retryTemplate = new RetryTemplate();
retryTemplate.setRetryPolicy(new NeverRetryPolicy());
container.setMessageListener(
new MessageListener() {
@Override
public void onMessage(final Message msg) {
try {
RetryCallback<Message> callback =
new RetryCallback<Message>() {
@Override
public Message doWithRetry(RetryContext context) throws Exception {
try {
processed.add(((TextMessage) msg).getText());
} catch (JMSException e) {
throw new IllegalStateException(e);
}
throw new RuntimeException("planned failure: " + msg);
}
};
RecoveryCallback<Message> recoveryCallback =
new RecoveryCallback<Message>() {
@Override
public Message recover(RetryContext context) {
try {
recovered.add(((TextMessage) msg).getText());
} catch (JMSException e) {
throw new IllegalStateException(e);
}
return msg;
}
};
retryTemplate.execute(
callback, recoveryCallback, new DefaultRetryState(msg.getJMSMessageID()));
} catch (Exception e) {
throw (RuntimeException) e;
}
}
});
container.initializeProxy();
container.start();
jmsTemplate.convertAndSend("queue", "foo");
assertEquals("foo", processed.poll(5, TimeUnit.SECONDS));
assertEquals("foo", recovered.poll(5, TimeUnit.SECONDS));
}
@After
@Before
public void drainQueue() throws Exception {
container.stop();
while (jmsTemplate.receiveAndConvert("queue") != null) {
// do nothing
}
processed.clear();
}
@Test
public void testFailureAndRepresent() throws Exception {
container.setMessageListener(
new MessageListener() {
@Override
public void onMessage(Message msg) {
try {
processed.add(((TextMessage) msg).getText());
} catch (JMSException e) {
throw new IllegalStateException(e);
}
throw new RuntimeException("planned failure for represent: " + msg);
}
});
container.initializeProxy();
container.start();
jmsTemplate.convertAndSend("queue", "foo");
for (int i = 0; i < 2; i++) {
assertEquals("foo", processed.poll(5, TimeUnit.SECONDS));
}
}
@Test
public void testSendAndReceive() throws Exception {
container.setMessageListener(
new MessageListener() {
@Override
public void onMessage(Message msg) {
try {
processed.add(((TextMessage) msg).getText());
} catch (JMSException e) {
throw new IllegalStateException(e);
}
}
});
container.initializeProxy();
container.start();
jmsTemplate.convertAndSend("queue", "foo");
jmsTemplate.convertAndSend("queue", "bar");
SortedSet<String> result = new TreeSet<String>();
for (int i = 0; i < 2; i++) {
result.add(processed.poll(5, TimeUnit.SECONDS));
}
assertEquals("[bar, foo]", result.toString());
}
