Examples with QueueingConsumer com.rabbitmq.client.QueueingConsumer used on opensource projects

Example 31 with QueueingConsumer

use of com.rabbitmq.client.QueueingConsumer in project rabbitmq-java-client by rabbitmq.

the class QueueExclusivity method queueExclusiveForConsume.

@Test
public void queueExclusiveForConsume() throws Exception {
    QueueingConsumer c = new QueueingConsumer(channel);
    try {
        channel.basicConsume(q, c);
    } catch (IOException ioe) {
        checkShutdownSignal(AMQP.RESOURCE_LOCKED, ioe);
        return;
    }
    fail("Exclusive queue should be locked for basic consume from another connection");
}

Example 32 with QueueingConsumer

use of com.rabbitmq.client.QueueingConsumer in project rabbitmq-java-client by rabbitmq.

the class QueueingConsumerTests method consumerCancellationInterruptsQueuingConsumerWait.

@Test
public void consumerCancellationInterruptsQueuingConsumerWait() throws IOException, InterruptedException {
    String queue = "cancel_notification_queue_for_queueing_consumer";
    final BlockingQueue<Boolean> result = new ArrayBlockingQueue<Boolean>(1);
    channel.queueDeclare(queue, false, true, false, null);
    final QueueingConsumer consumer = new QueueingConsumer(channel);
    Runnable receiver = new Runnable() {

        public void run() {
            try {
                try {
                    consumer.nextDelivery();
                } catch (ConsumerCancelledException e) {
                    result.put(true);
                    return;
                } catch (ShutdownSignalException e) {
                } catch (InterruptedException e) {
                }
                result.put(false);
            } catch (InterruptedException e) {
                fail();
            }
        }
    };
    Thread t = new Thread(receiver);
    t.start();
    channel.basicConsume(queue, consumer);
    channel.queueDelete(queue);
    assertTrue(result.take());
    t.join();
}

Example 33 with QueueingConsumer

use of com.rabbitmq.client.QueueingConsumer in project rabbitmq-java-client by rabbitmq.

the class BindingLifecycleBase method subscribeSendUnsubscribe.

protected void subscribeSendUnsubscribe(Binding binding) throws IOException {
    String tag = channel.basicConsume(binding.q, new QueueingConsumer(channel));
    sendUnroutable(binding);
    channel.basicCancel(tag);
}

Example 34 with QueueingConsumer

use of com.rabbitmq.client.QueueingConsumer in project rabbitmq-java-client by rabbitmq.

the class ExchangeExchangeBindings method createResources.

@Override
protected void createResources() throws IOException {
    for (String q : queues) {
        channel.queueDeclare(q, false, false, false, null);
    }
    for (String e : exchanges) {
        channel.exchangeDeclare(e, "fanout");
    }
    for (String[] binding : bindings) {
        channel.queueBind(binding[0], binding[1], "");
    }
    for (int idx = 0; idx < consumers.length; ++idx) {
        QueueingConsumer consumer = new QueueingConsumer(channel);
        channel.basicConsume(queues[idx], true, consumer);
        consumers[idx] = consumer;
    }
}

Example 35 with QueueingConsumer

use of com.rabbitmq.client.QueueingConsumer in project rabbitmq-java-client by rabbitmq.

the class Nack method nackAll.

@Test
public void nackAll() throws Exception {
    String q = queueCreator.apply(channel);
    byte[] m1 = "1".getBytes();
    byte[] m2 = "2".getBytes();
    channel.confirmSelect();
    basicPublishVolatile(m1, q);
    basicPublishVolatile(m2, q);
    channel.waitForConfirmsOrDie(1000);
    checkDelivery(channel.basicGet(q, false), m1, false);
    checkDelivery(channel.basicGet(q, false), m2, false);
    // nack all
    channel.basicNack(0, true, true);
    QueueingConsumer c = new QueueingConsumer(secondaryChannel);
    String consumerTag = secondaryChannel.basicConsume(q, true, c);
    checkDeliveries(c, m1, m2);
    secondaryChannel.basicCancel(consumerTag);
}