Example usage for org.springframework.amqp.rabbit.connection CachingConnectionFactory CachingConnectionFactory

Introduction

In this page you can find the example usage for org.springframework.amqp.rabbit.connection CachingConnectionFactory CachingConnectionFactory.

Prototype

private CachingConnectionFactory(com.rabbitmq.client.ConnectionFactory rabbitConnectionFactory,
        boolean isPublisherFactory) 

Source Link

Document

Create a new CachingConnectionFactory for the given target ConnectionFactory.

Usage

From source file:org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainerIntegration2Tests.java

@Test
public void testRestartConsumerMissingQueue() throws Exception {
    Queue queue = new AnonymousQueue();
    this.template.convertAndSend(queue.getName(), "foo");

    ConnectionFactory connectionFactory = new CachingConnectionFactory("localhost", BrokerTestUtils.getPort());

    CountDownLatch latch = new CountDownLatch(1);
    SimpleMessageListenerContainer container = new SimpleMessageListenerContainer(connectionFactory);
    container.setMessageListener(new MessageListenerAdapter(new PojoListener(latch)));
    container.setQueues(queue);/* w  w  w . ja  va2s  .c om*/
    container.setRecoveryInterval(500);
    container.setMissingQueuesFatal(false);
    container.setDeclarationRetries(1);
    container.setFailedDeclarationRetryInterval(100);
    container.setRetryDeclarationInterval(30000);
    container.afterPropertiesSet();
    container.start();

    new RabbitAdmin(connectionFactory).declareQueue(queue);
    this.template.convertAndSend(queue.getName(), "foo");

    assertTrue(latch.await(10, TimeUnit.SECONDS));

    // verify properties propagated to consumer
    BlockingQueueConsumer consumer = (BlockingQueueConsumer) TestUtils
            .getPropertyValue(container, "consumers", Map.class).keySet().iterator().next();
    assertEquals(1, TestUtils.getPropertyValue(consumer, "declarationRetries"));
    assertEquals(100L, TestUtils.getPropertyValue(consumer, "failedDeclarationRetryInterval"));
    assertEquals(30000L, TestUtils.getPropertyValue(consumer, "retryDeclarationInterval"));

    container.stop();
    ((DisposableBean) connectionFactory).destroy();
}

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From source file:org.springframework.cloud.stream.binder.rabbit.RabbitBinderTests.java

@Test
public void testLateBinding() throws Exception {
    RabbitTestSupport.RabbitProxy proxy = new RabbitTestSupport.RabbitProxy();
    CachingConnectionFactory cf = new CachingConnectionFactory("localhost", proxy.getPort());

    RabbitMessageChannelBinder rabbitBinder = new RabbitMessageChannelBinder(cf, new RabbitProperties(),
            new RabbitExchangeQueueProvisioner(cf));
    RabbitTestBinder binder = new RabbitTestBinder(cf, rabbitBinder);

    ExtendedProducerProperties<RabbitProducerProperties> producerProperties = createProducerProperties();
    producerProperties.getExtension().setPrefix("latebinder.");
    producerProperties.getExtension().setAutoBindDlq(true);

    MessageChannel moduleOutputChannel = createBindableChannel("output",
            createProducerBindingProperties(producerProperties));
    Binding<MessageChannel> late0ProducerBinding = binder.bindProducer("late.0", moduleOutputChannel,
            producerProperties);/*w  w w .  j a v  a2s .  c o m*/

    QueueChannel moduleInputChannel = new QueueChannel();
    ExtendedConsumerProperties<RabbitConsumerProperties> rabbitConsumerProperties = createConsumerProperties();
    rabbitConsumerProperties.getExtension().setPrefix("latebinder.");
    Binding<MessageChannel> late0ConsumerBinding = binder.bindConsumer("late.0", "test", moduleInputChannel,
            rabbitConsumerProperties);

    producerProperties
            .setPartitionKeyExpression(spelExpressionParser.parseExpression("payload.equals('0') ? 0 : 1"));
    producerProperties.setPartitionSelectorExpression(spelExpressionParser.parseExpression("hashCode()"));
    producerProperties.setPartitionCount(2);

    MessageChannel partOutputChannel = createBindableChannel("output",
            createProducerBindingProperties(producerProperties));
    Binding<MessageChannel> partlate0ProducerBinding = binder.bindProducer("partlate.0", partOutputChannel,
            producerProperties);

    QueueChannel partInputChannel0 = new QueueChannel();
    QueueChannel partInputChannel1 = new QueueChannel();

    ExtendedConsumerProperties<RabbitConsumerProperties> partLateConsumerProperties = createConsumerProperties();
    partLateConsumerProperties.getExtension().setPrefix("latebinder.");
    partLateConsumerProperties.setPartitioned(true);
    partLateConsumerProperties.setInstanceIndex(0);
    Binding<MessageChannel> partlate0Consumer0Binding = binder.bindConsumer("partlate.0", "test",
            partInputChannel0, partLateConsumerProperties);
    partLateConsumerProperties.setInstanceIndex(1);
    Binding<MessageChannel> partlate0Consumer1Binding = binder.bindConsumer("partlate.0", "test",
            partInputChannel1, partLateConsumerProperties);

    ExtendedProducerProperties<RabbitProducerProperties> noDlqProducerProperties = createProducerProperties();
    noDlqProducerProperties.getExtension().setPrefix("latebinder.");
    MessageChannel noDLQOutputChannel = createBindableChannel("output",
            createProducerBindingProperties(noDlqProducerProperties));
    Binding<MessageChannel> noDlqProducerBinding = binder.bindProducer("lateNoDLQ.0", noDLQOutputChannel,
            noDlqProducerProperties);

    QueueChannel noDLQInputChannel = new QueueChannel();
    ExtendedConsumerProperties<RabbitConsumerProperties> noDlqConsumerProperties = createConsumerProperties();
    noDlqConsumerProperties.getExtension().setPrefix("latebinder.");
    Binding<MessageChannel> noDlqConsumerBinding = binder.bindConsumer("lateNoDLQ.0", "test", noDLQInputChannel,
            noDlqConsumerProperties);

    MessageChannel outputChannel = createBindableChannel("output",
            createProducerBindingProperties(noDlqProducerProperties));
    Binding<MessageChannel> pubSubProducerBinding = binder.bindProducer("latePubSub", outputChannel,
            noDlqProducerProperties);
    QueueChannel pubSubInputChannel = new QueueChannel();
    noDlqConsumerProperties.getExtension().setDurableSubscription(false);
    Binding<MessageChannel> nonDurableConsumerBinding = binder.bindConsumer("latePubSub", "lategroup",
            pubSubInputChannel, noDlqConsumerProperties);
    QueueChannel durablePubSubInputChannel = new QueueChannel();
    noDlqConsumerProperties.getExtension().setDurableSubscription(true);
    Binding<MessageChannel> durableConsumerBinding = binder.bindConsumer("latePubSub", "lateDurableGroup",
            durablePubSubInputChannel, noDlqConsumerProperties);

    proxy.start();

    moduleOutputChannel.send(new GenericMessage<>("foo"));
    Message<?> message = moduleInputChannel.receive(10000);
    assertThat(message).isNotNull();
    assertThat(message.getPayload()).isNotNull();

    noDLQOutputChannel.send(new GenericMessage<>("bar"));
    message = noDLQInputChannel.receive(10000);
    assertThat(message);
    assertThat(message.getPayload()).isEqualTo("bar");

    outputChannel.send(new GenericMessage<>("baz"));
    message = pubSubInputChannel.receive(10000);
    assertThat(message);
    assertThat(message.getPayload()).isEqualTo("baz");
    message = durablePubSubInputChannel.receive(10000);
    assertThat(message).isNotNull();
    assertThat(message.getPayload()).isEqualTo("baz");

    partOutputChannel.send(new GenericMessage<>("0"));
    partOutputChannel.send(new GenericMessage<>("1"));
    message = partInputChannel0.receive(10000);
    assertThat(message).isNotNull();
    assertThat(message.getPayload()).isEqualTo("0");
    message = partInputChannel1.receive(10000);
    assertThat(message).isNotNull();
    assertThat(message.getPayload()).isEqualTo("1");

    late0ProducerBinding.unbind();
    late0ConsumerBinding.unbind();
    partlate0ProducerBinding.unbind();
    partlate0Consumer0Binding.unbind();
    partlate0Consumer1Binding.unbind();
    noDlqProducerBinding.unbind();
    noDlqConsumerBinding.unbind();
    pubSubProducerBinding.unbind();
    nonDurableConsumerBinding.unbind();
    durableConsumerBinding.unbind();

    binder.cleanup();

    proxy.stop();
    cf.destroy();

    this.rabbitAvailableRule.getResource().destroy();
}

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