Example usage for com.rabbitmq.client Channel queueDelete

Introduction

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

Prototype

Queue.DeleteOk queueDelete(String queue) throws IOException;

Source Link

Document

Delete a queue, without regard for whether it is in use or has messages on it

Usage

From source file:reactor.rabbitmq.RabbitFluxTests.java

License:Open Source License

@Test
public void shovel() throws Exception {
    final String sourceQueue = UUID.randomUUID().toString();
    final String destinationQueue = UUID.randomUUID().toString();
    try {//from ww  w .ja  v  a  2 s.co  m
        sender = createSender();
        receiver = RabbitFlux.createReceiver();
        Mono<AMQP.Queue.DeclareOk> resources = sender.declare(queue(sourceQueue))
                .then(sender.declare(queue(destinationQueue)));

        int nbMessages = 100;

        AtomicInteger counter = new AtomicInteger();
        CountDownLatch latch = new CountDownLatch(nbMessages);

        Disposable shovel = resources
                .then(sender.send(Flux.range(0, nbMessages)
                        .map(i -> new OutboundMessage("", sourceQueue, i.toString().getBytes()))))
                .thenMany(receiver
                        .consumeNoAck(sourceQueue,
                                new ConsumeOptions().stopConsumingBiFunction((emitter,
                                        msg) -> Integer.parseInt(new String(msg.getBody())) == nbMessages - 1))
                        .map(delivery -> new OutboundMessage("", destinationQueue, delivery.getBody()))
                        .transform(messages -> sender.send(messages)))
                .thenMany(receiver.consumeNoAck(destinationQueue)).subscribe(msg -> {
                    counter.incrementAndGet();
                    latch.countDown();
                });

        assertTrue(latch.await(3, TimeUnit.SECONDS));
        assertEquals(nbMessages, counter.get());
        shovel.dispose();
    } finally {
        Channel channel = connection.createChannel();
        channel.queueDelete(sourceQueue);
        channel.queueDelete(destinationQueue);
    }
}

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From source file:reactor.rabbitmq.ReactorRabbitMqTests.java

License:Open Source License

@After
public void tearDown() throws Exception {
    if (connection != null) {
        Channel channel = connection.createChannel();
        channel.queueDelete(queue);
        channel.close();/* w ww  .  jav  a2  s . co  m*/
        connection.close();
    }
    if (sender != null) {
        sender.close();
    }
    if (receiver != null) {
        receiver.close();
    }
}

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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 w w  w  . j a  v a  2  s . c  o 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 {/*from   ww w. j a v  a2 s  .  c o  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:reactor.rabbitmq.ReactorRabbitMqTests.java

License:Open Source License

@Test
public void shovel() throws Exception {
    final String sourceQueue = UUID.randomUUID().toString();
    final String destinationQueue = UUID.randomUUID().toString();

    try {/* w  w w. j  ava 2 s .  c o m*/
        sender = ReactorRabbitMq.createSender();
        Mono<AMQP.Queue.DeclareOk> resources = sender.createQueue(QueueSpecification.queue(sourceQueue))
                .then(sender.createQueue(QueueSpecification.queue(destinationQueue)));

        resources.block();

        int nbMessages = 100;
        MonoProcessor<Void> sourceMessages = sender
                .send(Flux.range(0, nbMessages).map(i -> new OutboundMessage("", sourceQueue, "".getBytes())))
                .subscribe();

        receiver = ReactorRabbitMq.createReceiver();
        Flux<OutboundMessage> forwardedMessages = receiver.consumeNoAck(sourceQueue)
                .map(delivery -> new OutboundMessage("", destinationQueue, delivery.getBody()));

        AtomicInteger counter = new AtomicInteger();
        CountDownLatch latch = new CountDownLatch(nbMessages);

        MonoProcessor<Void> shovelSubscription = sourceMessages.then(sender.send(forwardedMessages))
                .subscribe();

        Disposable consumerSubscription = receiver.consumeNoAck(destinationQueue).subscribe(msg -> {
            counter.incrementAndGet();
            latch.countDown();
        });

        assertTrue(latch.await(1, TimeUnit.SECONDS));
        assertEquals(nbMessages, counter.get());
        shovelSubscription.dispose();
        consumerSubscription.dispose();
    } finally {
        Channel channel = connection.createChannel();
        channel.queueDelete(sourceQueue);
        channel.queueDelete(destinationQueue);
    }
}

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From source file:reactor.rabbitmq.RequestReplyTests.java

License:Open Source License

@AfterAll
public static void tearDownAll() throws Exception {
    try (Connection c = new ConnectionFactory().newConnection()) {
        Channel ch = c.createChannel();
        for (String queue : QUEUES) {
            ch.queueDelete(queue);
        }//w ww .  j a  va 2  s .  c  o  m
    }
}

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From source file:reactor.rabbitmq.SenderBenchmarkUtils.java

License:Open Source License

public static void deleteQueue(Connection connection, String queue) throws Exception {
    Channel channel = connection.createChannel();
    channel.queueDelete(queue);
    channel.close();//from  w w w  . ja  v  a 2s. c  o  m
}

---

From source file:reactor.rabbitmq.SenderTests.java

License:Open Source License

@AfterEach
public void tearDown() throws Exception {
    if (connection != null) {
        Channel channel = connection.createChannel();
        channel.queueDelete(queue);
        channel.close();/*from   ww w  .j a  v  a  2s.com*/
        connection.close();
    }
    if (sender != null) {
        sender.close();
    }
}

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From source file:uk.ac.soton.itinnovation.experimedia.arch.ecc.amqpAPI.impl.faces.AbstractAMQPInterface.java

public void shutdown() {
    if (amqpChannel != null) {
        // Clear up queue, if it exists
        if (subListenQueue != null)
            try {
                if (amqpChannel.isOpen()) {
                    Channel channel = (Channel) amqpChannel.getChannelImpl();
                    channel.queueDelete(subListenQueue);
                    subProcessor = null;
                    msgDispatch = null;/*from   w w  w . j a  va2  s  . c om*/
                } else
                    amqpIntLogger.warn("Could not close AMQP channel: already closed");

            } catch (IOException ioe) {
                amqpIntLogger.error("Could not delete AMQP queue: " + ioe.getMessage());
            }
    }

    // Tidy up (channel is managed elsewhere)     
    interfaceName = null;
    providerExchangeName = null;
    userExchangeName = null;
    providerQueueName = null;
    userQueueName = null;
    providerRoutingKey = null;
    userRoutingKey = null;
    subListenQueue = null;
    interfaceReady = false;
}

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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 w  ww  .  j av  a2  s.c  om*/
        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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