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

Example 36 with QueueingConsumer

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

the class Nack method multiNack.

@Test
public void multiNack() throws Exception {
    String q = queueCreator.apply(channel);
    byte[] m1 = "1".getBytes();
    byte[] m2 = "2".getBytes();
    byte[] m3 = "3".getBytes();
    byte[] m4 = "4".getBytes();
    channel.confirmSelect();
    basicPublishVolatile(m1, q);
    basicPublishVolatile(m2, q);
    basicPublishVolatile(m3, q);
    basicPublishVolatile(m4, q);
    channel.waitForConfirmsOrDie(1000);
    checkDelivery(channel.basicGet(q, false), m1, false);
    long tag1 = checkDelivery(channel.basicGet(q, false), m2, false);
    checkDelivery(channel.basicGet(q, false), m3, false);
    long tag2 = checkDelivery(channel.basicGet(q, false), m4, false);
    // ack, leaving a gap in un-acked sequence
    channel.basicAck(tag1, false);
    QueueingConsumer c = new QueueingConsumer(secondaryChannel);
    String consumerTag = secondaryChannel.basicConsume(q, false, c);
    // requeue multi
    channel.basicNack(tag2, true, true);
    long tag3 = checkDeliveries(c, m1, m3, m4);
    secondaryChannel.basicCancel(consumerTag);
    // no requeue
    secondaryChannel.basicNack(tag3, true, false);
    assertNull(channel.basicGet(q, false));
    channel.basicNack(tag3, true, true);
    expectError(AMQP.PRECONDITION_FAILED);
}

Example 37 with QueueingConsumer

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

the class PerMessageTTL method expiryWhenConsumerIsLateToTheParty.

@Test
public void expiryWhenConsumerIsLateToTheParty() throws Exception {
    declareAndBindQueue(500);
    publish(MSG[0]);
    this.sessionTTL = 100;
    publish(MSG[1]);
    Thread.sleep(200);
    QueueingConsumer c = new QueueingConsumer(channel);
    channel.basicConsume(TTL_QUEUE_NAME, c);
    assertNotNull("Message unexpectedly expired", c.nextDelivery(100));
    assertNull("Message should have been expired!!", c.nextDelivery(100));
}

Example 38 with QueueingConsumer

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

the class PerConsumerPrefetch method autoAckIgnoresPrefetch.

@Test
public void autoAckIgnoresPrefetch() throws IOException {
    QueueingConsumer c = new QueueingConsumer(channel);
    publish(q, 10);
    consume(c, 1, true);
    drain(c, 10);
}

Example 39 with QueueingConsumer

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

the class PerConsumerPrefetch method testPrefetch.

private void testPrefetch(Closure closure) throws IOException {
    QueueingConsumer c = new QueueingConsumer(channel);
    publish(q, 15);
    consume(c, 5, false);
    List<Delivery> deliveries = drain(c, 5);
    ack(channel.basicGet(q, false), false);
    drain(c, 0);
    closure.makeMore(deliveries);
    drain(c, 5);
}

Example 40 with QueueingConsumer

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

the class PerConsumerPrefetch method prefetchZeroMeansInfinity.

@Test
public void prefetchZeroMeansInfinity() throws IOException {
    QueueingConsumer c = new QueueingConsumer(channel);
    publish(q, 10);
    consume(c, 0, false);
    drain(c, 10);
}