Ejemplo n.º 1
0
 // bug 26552
 public void testServerNamedTransientAutoDeleteQueueAndBindingRecovery()
     throws IOException, InterruptedException, TimeoutException {
   String x = "tmp-fanout";
   Channel ch = connection.createChannel();
   ch.exchangeDelete(x);
   ch.exchangeDeclare(x, "fanout");
   String q = ch.queueDeclare("", false, false, true, null).getQueue();
   final AtomicReference<String> nameBefore = new AtomicReference<String>(q);
   final AtomicReference<String> nameAfter = new AtomicReference<String>();
   final CountDownLatch listenerLatch = new CountDownLatch(1);
   ((AutorecoveringConnection) connection)
       .addQueueRecoveryListener(
           new QueueRecoveryListener() {
             @Override
             public void queueRecovered(String oldName, String newName) {
               nameBefore.set(oldName);
               nameAfter.set(newName);
               listenerLatch.countDown();
             }
           });
   ch.queueBind(nameBefore.get(), x, "");
   restartPrimaryAndWaitForRecovery();
   expectChannelRecovery(ch);
   ch.confirmSelect();
   ch.exchangeDeclare(x, "fanout");
   ch.basicPublish(x, "", null, "msg".getBytes());
   waitForConfirms(ch);
   AMQP.Queue.DeclareOk ok = ch.queueDeclarePassive(nameAfter.get());
   assertEquals(1, ok.getMessageCount());
   ch.queueDelete(nameAfter.get());
   ch.exchangeDelete(x);
 }
Ejemplo n.º 2
0
 @Override
 public void enmq(String exchange, Channel ch, MQPacket re) throws IOException {
   byte[] data = re.data;
   if (LOG.isDebugEnabled()) {
     LOG.debug("send data to mq, length:" + data.length);
   }
   ch.basicPublish(exchange, "anomoy", MessageProperties.PERSISTENT_BASIC, data);
 }
Ejemplo n.º 3
0
 private void expectExchangeRecovery(Channel ch, String x)
     throws IOException, InterruptedException, TimeoutException {
   ch.confirmSelect();
   String q = ch.queueDeclare().getQueue();
   final String rk = "routing-key";
   ch.queueBind(q, x, rk);
   ch.basicPublish(x, rk, null, "msg".getBytes());
   waitForConfirms(ch);
   ch.exchangeDeclarePassive(x);
 }
Ejemplo n.º 4
0
 private void expectQueueRecovery(Channel ch, String q)
     throws IOException, InterruptedException, TimeoutException {
   ch.confirmSelect();
   ch.queuePurge(q);
   AMQP.Queue.DeclareOk ok1 = declareClientNamedQueue(ch, q);
   assertEquals(0, ok1.getMessageCount());
   ch.basicPublish("", q, null, "msg".getBytes());
   waitForConfirms(ch);
   AMQP.Queue.DeclareOk ok2 = declareClientNamedQueue(ch, q);
   assertEquals(1, ok2.getMessageCount());
 }
 /** Private API - Process a single request. Called from mainloop(). */
 public void processRequest(QueueingConsumer.Delivery request) throws IOException {
   AMQP.BasicProperties requestProperties = request.getProperties();
   String correlationId = requestProperties.getCorrelationId();
   String replyTo = requestProperties.getReplyTo();
   if (correlationId != null && replyTo != null) {
     AMQP.BasicProperties replyProperties =
         new AMQP.BasicProperties.Builder().correlationId(correlationId).build();
     byte[] replyBody = handleCall(request, replyProperties);
     _channel.basicPublish("", replyTo, replyProperties, replyBody);
   } else {
     handleCast(request);
   }
 }
Ejemplo n.º 6
0
  public static void t3() throws Exception {
    Channel channel = generateChannel();
    channel.exchangeDeclare(TestAmqp.PingExchangerName, "direct", true, false, null);
    channel.queueDeclare("rpc", false, false, false, null);
    // channel.queueBind(TestAmqp.TopicQueueName, TestAmqp.TopicExchangerName,
    // TestAmqp.RouteingName);
    // channel.queueBind(TestAmqp.TopicQueueName, TestAmqp.TopicExchangerName, "*");
    channel.queueBind("rpc", TestAmqp.PingExchangerName, "ping");

    QueueingConsumer queueingConsumer = new QueueingConsumer(channel);
    channel.basicConsume("rpc", false, queueingConsumer);

    while (true) {
      QueueingConsumer.Delivery delivery = queueingConsumer.nextDelivery();
      System.out.println("log: " + new String(delivery.getBody()));
      channel.basicAck(delivery.getEnvelope().getDeliveryTag(), false);

      System.out.println("reply to :" + delivery.getProperties().getReplyTo());
      channel.basicPublish("", delivery.getProperties().getReplyTo(), null, "asfasdfas".getBytes());
    }
  }
Ejemplo n.º 7
0
 // bug 26552
 public void testClientNamedTransientAutoDeleteQueueAndBindingRecovery()
     throws IOException, InterruptedException, TimeoutException {
   String q = UUID.randomUUID().toString();
   String x = "tmp-fanout";
   Channel ch = connection.createChannel();
   ch.queueDelete(q);
   ch.exchangeDelete(x);
   ch.exchangeDeclare(x, "fanout");
   ch.queueDeclare(q, false, false, true, null);
   ch.queueBind(q, x, "");
   restartPrimaryAndWaitForRecovery();
   expectChannelRecovery(ch);
   ch.confirmSelect();
   ch.queuePurge(q);
   ch.exchangeDeclare(x, "fanout");
   ch.basicPublish(x, "", null, "msg".getBytes());
   waitForConfirms(ch);
   AMQP.Queue.DeclareOk ok = ch.queueDeclare(q, false, false, true, null);
   assertEquals(1, ok.getMessageCount());
   ch.queueDelete(q);
   ch.exchangeDelete(x);
 }
Ejemplo n.º 8
0
  public void testBasicAckAfterChannelRecovery()
      throws IOException, InterruptedException, TimeoutException {
    final AtomicInteger consumed = new AtomicInteger(0);
    int n = 5;
    final CountDownLatch latch = new CountDownLatch(n);
    Consumer consumer =
        new DefaultConsumer(channel) {
          @Override
          public void handleDelivery(
              String consumerTag, Envelope envelope, AMQP.BasicProperties properties, byte[] body)
              throws IOException {
            try {
              if (consumed.intValue() > 0 && consumed.intValue() % 4 == 0) {
                CountDownLatch recoveryLatch = prepareForRecovery(connection);
                Host.closeConnection((AutorecoveringConnection) connection);
                ConnectionRecovery.wait(recoveryLatch);
              }
              channel.basicAck(envelope.getDeliveryTag(), false);
            } catch (InterruptedException e) {
              // ignore
            } finally {
              consumed.incrementAndGet();
              latch.countDown();
            }
          }
        };

    String q = channel.queueDeclare().getQueue();
    channel.basicConsume(q, consumer);
    AutorecoveringConnection publishingConnection = newRecoveringConnection(false);
    Channel publishingChannel = publishingConnection.createChannel();
    for (int i = 0; i < n; i++) {
      publishingChannel.basicPublish("", q, null, "msg".getBytes());
    }
    wait(latch);
    publishingConnection.abort();
  }
Ejemplo n.º 9
0
 @Override
 public void send(IncidentReport iReport)
     throws IOException, MarshalException, ValidationException {
   channel.basicPublish("", QUEUE_NAME, null, msgConverter.convertJavaToXML(iReport).getBytes());
 }