Example usage for com.rabbitmq.client Channel exchangeDelete

Introduction

In this page you can find the example usage for com.rabbitmq.client Channel exchangeDelete.

Prototype

Exchange.DeleteOk exchangeDelete(String exchange) throws IOException;

Source Link

Document

Delete an exchange, without regard for whether it is in use or not

Usage

From source file:reactor.rabbitmq.ReactorRabbitMqTests.java

License:Open Source License

@Test
public void createResources() throws Exception {
    final Channel channel = connection.createChannel();

    final String queueName = UUID.randomUUID().toString();
    final String exchangeName = UUID.randomUUID().toString();

    try {/*from  ww  w  .  java2s .  co m*/
        sender = ReactorRabbitMq.createSender();

        Mono<AMQP.Queue.BindOk> resources = sender
                .createExchange(ExchangeSpecification.exchange().name(exchangeName))
                .then(sender.createQueue(QueueSpecification.queue(queueName)))
                .then(sender.bind(BindingSpecification.binding().queue(queueName).exchange(exchangeName)
                        .routingKey("a.b")));

        resources.block(java.time.Duration.ofSeconds(1));

        channel.exchangeDeclarePassive(exchangeName);
        channel.queueDeclarePassive(queueName);
    } finally {
        channel.exchangeDelete(exchangeName);
        channel.queueDelete(queueName);
        channel.close();
    }
}

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From source file:reactor.rabbitmq.ReactorRabbitMqTests.java

License:Open Source License

@Test
public void createResourcesPublishConsume() throws Exception {
    final String queueName = UUID.randomUUID().toString();
    final String exchangeName = UUID.randomUUID().toString();
    final String routingKey = "a.b";
    int nbMessages = 100;
    try {/* w ww . ja va2  s.  co m*/
        sender = ReactorRabbitMq.createSender();

        MonoProcessor<Void> resourceSendingSub = sender
                .createExchange(ExchangeSpecification.exchange(exchangeName))
                .then(sender.createQueue(QueueSpecification.queue(queueName)))
                .then(sender.bind(BindingSpecification.binding().queue(queueName).exchange(exchangeName)
                        .routingKey(routingKey)))
                .then(sender.send(Flux.range(0, nbMessages)
                        .map(i -> new OutboundMessage(exchangeName, routingKey, "".getBytes()))))
                .subscribe();
        resourceSendingSub.dispose();

        CountDownLatch latch = new CountDownLatch(nbMessages);
        AtomicInteger count = new AtomicInteger();
        receiver = ReactorRabbitMq.createReceiver();
        Disposable receiverSubscription = receiver.consumeNoAck(queueName).subscribe(msg -> {
            count.incrementAndGet();
            latch.countDown();
        });

        assertTrue(latch.await(1, TimeUnit.SECONDS));
        assertEquals(nbMessages, count.get());
        receiverSubscription.dispose();
    } finally {
        final Channel channel = connection.createChannel();
        channel.exchangeDelete(exchangeName);
        channel.queueDelete(queueName);
        channel.close();
    }
}

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From source file:xyz.cloudbans.barker.amqp.AmqpBarkerTest.java

License:Apache License

private void cleanup(AmqpBarkerOptions options, Channel channel) {
    try {/*from www .j  a  v  a2  s.com*/
        channel.exchangeDelete(options.getInputExchange());
    } catch (IOException ignore) {
        LOGGER.info("An non-critical exception occurred while deleting exchange.");
    }
    try {
        channel.queueDelete(options.getQueuePrefix() + TOPIC_NAME);
    } catch (IOException ignore) {
        LOGGER.info("An non-critical exception occurred while deleting queue.");
    }
}

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