@Test
public void testManualFailover() throws Exception {
HornetQConnectionFactory jbcfLive =
HornetQJMSClient.createConnectionFactoryWithoutHA(
JMSFactoryType.CF, new TransportConfiguration(INVM_CONNECTOR_FACTORY));
jbcfLive.setBlockOnNonDurableSend(true);
jbcfLive.setBlockOnDurableSend(true);
HornetQConnectionFactory jbcfBackup =
HornetQJMSClient.createConnectionFactoryWithoutHA(
JMSFactoryType.CF, new TransportConfiguration(INVM_CONNECTOR_FACTORY, backupParams));
jbcfBackup.setBlockOnNonDurableSend(true);
jbcfBackup.setBlockOnDurableSend(true);
jbcfBackup.setInitialConnectAttempts(-1);
jbcfBackup.setReconnectAttempts(-1);
HornetQConnection connLive = (HornetQConnection) jbcfLive.createConnection();
MyFailoverListener listener = new MyFailoverListener();
connLive.setFailoverListener(listener);
Session sessLive = connLive.createSession(false, Session.AUTO_ACKNOWLEDGE);
ClientSession coreSessionLive = ((HornetQSession) sessLive).getCoreSession();
SimpleString jmsQueueName =
new SimpleString(HornetQDestination.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);
Assert.assertEquals(FailoverEventType.FAILURE_DETECTED, listener.getEventTypeList().get(0));
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.assertEquals(FailoverEventType.FAILOVER_FAILED, listener.getEventTypeList().get(1));
Assert.assertEquals(
"Expected 2 FailoverEvents to be triggered", 2, listener.getEventTypeList().size());
Assert.assertNull(tm);
connBackup.close();
}
