@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();
}
}
}
@Test
public void testSendReceiveLargeMessages() throws Exception {
SimpleString QUEUE = new SimpleString("jms.queue.somequeue");
ActiveMQConnectionFactory jbcf =
ActiveMQJMSClient.createConnectionFactoryWithHA(JMSFactoryType.CF, livetc, backuptc);
jbcf.setReconnectAttempts(-1);
jbcf.setBlockOnDurableSend(true);
jbcf.setBlockOnNonDurableSend(true);
jbcf.setMinLargeMessageSize(1024);
// jbcf.setConsumerWindowSize(0);
// jbcf.setMinLargeMessageSize(1024);
final CountDownLatch flagAlign = new CountDownLatch(1);
final CountDownLatch waitToKill = new CountDownLatch(1);
final AtomicBoolean killed = new AtomicBoolean(false);
jbcf.getServerLocator()
.addIncomingInterceptor(
new Interceptor() {
int count = 0;
@Override
public boolean intercept(Packet packet, RemotingConnection connection)
throws ActiveMQException {
if (packet instanceof SessionReceiveContinuationMessage) {
if (count++ == 300 && !killed.get()) {
System.out.println("sending countDown on latch waitToKill");
killed.set(true);
waitToKill.countDown();
}
}
return true;
}
});
Connection conn = JMSUtil.createConnectionAndWaitForTopology(jbcf, 2, 5);
Session sess = conn.createSession(true, Session.SESSION_TRANSACTED);
final ClientSession coreSession = ((ActiveMQSession) sess).getCoreSession();
// The thread that will fail the server
Thread spoilerThread =
new Thread() {
public void run() {
flagAlign.countDown();
// a large timeout just to help in case of debugging
try {
waitToKill.await(120, TimeUnit.SECONDS);
} catch (Exception e) {
e.printStackTrace();
}
try {
System.out.println("Killing server...");
JMSUtil.crash(liveService, coreSession);
} catch (Exception e) {
e.printStackTrace();
}
}
};
coreSession.createQueue(QUEUE, QUEUE, true);
Queue queue = sess.createQueue("somequeue");
MessageProducer producer = sess.createProducer(queue);
producer.setDeliveryMode(DeliveryMode.PERSISTENT);
for (int i = 0; i < 100; i++) {
TextMessage message = sess.createTextMessage(new String(new byte[10 * 1024]));
producer.send(message);
if (i % 10 == 0) {
sess.commit();
}
}
sess.commit();
conn.start();
spoilerThread.start();
assertTrue(flagAlign.await(10, TimeUnit.SECONDS));
MessageConsumer consumer = sess.createConsumer(queue);
// We won't receive the whole thing here.. we just want to validate if message will arrive or
// not...
// this test is not meant to validate transactionality during Failover as that would require XA
// and recovery
for (int i = 0; i < 90; i++) {
TextMessage message = null;
int retryNrs = 0;
do {
retryNrs++;
try {
message = (TextMessage) consumer.receive(5000);
assertNotNull(message);
break;
} catch (JMSException e) {
new Exception("Exception on receive message", e).printStackTrace();
}
} while (retryNrs < 10);
assertNotNull(message);
try {
sess.commit();
} catch (Exception e) {
new Exception("Exception during commit", e);
sess.rollback();
}
}
conn.close();
spoilerThread.join();
}
@Test
public void testManualFailover() throws Exception {
ActiveMQConnectionFactory jbcfLive =
ActiveMQJMSClient.createConnectionFactoryWithoutHA(
JMSFactoryType.CF, new TransportConfiguration(INVM_CONNECTOR_FACTORY));
jbcfLive.setBlockOnNonDurableSend(true);
jbcfLive.setBlockOnDurableSend(true);
ActiveMQConnectionFactory jbcfBackup =
ActiveMQJMSClient.createConnectionFactoryWithoutHA(
JMSFactoryType.CF, new TransportConfiguration(INVM_CONNECTOR_FACTORY, backupParams));
jbcfBackup.setBlockOnNonDurableSend(true);
jbcfBackup.setBlockOnDurableSend(true);
jbcfBackup.setInitialConnectAttempts(-1);
jbcfBackup.setReconnectAttempts(-1);
Connection connLive = jbcfLive.createConnection();
MyExceptionListener listener = new MyExceptionListener();
connLive.setExceptionListener(listener);
Session sessLive = connLive.createSession(false, Session.AUTO_ACKNOWLEDGE);
ClientSession coreSessionLive = ((ActiveMQSession) sessLive).getCoreSession();
RemotingConnection coreConnLive = ((ClientSessionInternal) coreSessionLive).getConnection();
SimpleString jmsQueueName =
new SimpleString(ActiveMQDestination.JMS_QUEUE_ADDRESS_PREFIX + "myqueue");
coreSessionLive.createQueue(jmsQueueName, jmsQueueName, null, true);
Queue queue = sessLive.createQueue("myqueue");
final int numMessages = 1000;
MessageProducer producerLive = sessLive.createProducer(queue);
for (int i = 0; i < numMessages; i++) {
TextMessage tm = sessLive.createTextMessage("message" + i);
producerLive.send(tm);
}
// Note we block on P send to make sure all messages get to server before failover
JMSUtil.crash(liveService, coreSessionLive);
connLive.close();
// Now recreate on backup
Connection connBackup = jbcfBackup.createConnection();
Session sessBackup = connBackup.createSession(false, Session.AUTO_ACKNOWLEDGE);
MessageConsumer consumerBackup = sessBackup.createConsumer(queue);
connBackup.start();
for (int i = 0; i < numMessages; i++) {
TextMessage tm = (TextMessage) consumerBackup.receive(1000);
Assert.assertNotNull(tm);
Assert.assertEquals("message" + i, tm.getText());
}
TextMessage tm = (TextMessage) consumerBackup.receiveNoWait();
Assert.assertNull(tm);
connBackup.close();
}
@Test
public void testAutomaticFailover() throws Exception {
ActiveMQConnectionFactory jbcf =
ActiveMQJMSClient.createConnectionFactoryWithHA(JMSFactoryType.CF, livetc);
jbcf.setReconnectAttempts(-1);
jbcf.setBlockOnDurableSend(true);
jbcf.setBlockOnNonDurableSend(true);
// Note we set consumer window size to a value so we can verify that consumer credit re-sending
// works properly on failover
// The value is small enough that credits will have to be resent several time
final int numMessages = 10;
final int bodySize = 1000;
jbcf.setConsumerWindowSize(numMessages * bodySize / 10);
Connection conn = JMSUtil.createConnectionAndWaitForTopology(jbcf, 2, 5);
MyExceptionListener listener = new MyExceptionListener();
conn.setExceptionListener(listener);
Session sess = conn.createSession(false, Session.AUTO_ACKNOWLEDGE);
ClientSession coreSession = ((ActiveMQSession) sess).getCoreSession();
SimpleString jmsQueueName =
new SimpleString(ActiveMQDestination.JMS_QUEUE_ADDRESS_PREFIX + "myqueue");
coreSession.createQueue(jmsQueueName, jmsQueueName, null, true);
Queue queue = sess.createQueue("myqueue");
MessageProducer producer = sess.createProducer(queue);
producer.setDeliveryMode(DeliveryMode.PERSISTENT);
MessageConsumer consumer = sess.createConsumer(queue);
byte[] body = RandomUtil.randomBytes(bodySize);
for (int i = 0; i < numMessages; i++) {
BytesMessage bm = sess.createBytesMessage();
bm.writeBytes(body);
producer.send(bm);
}
conn.start();
JMSFailoverTest.log.info("sent messages and started connection");
Thread.sleep(2000);
JMSUtil.crash(liveService, ((ActiveMQSession) sess).getCoreSession());
for (int i = 0; i < numMessages; i++) {
JMSFailoverTest.log.info("got message " + i);
BytesMessage bm = (BytesMessage) consumer.receive(1000);
Assert.assertNotNull(bm);
Assert.assertEquals(body.length, bm.getBodyLength());
}
TextMessage tm = (TextMessage) consumer.receiveNoWait();
Assert.assertNull(tm);
conn.close();
}