Example usage for org.springframework.amqp.rabbit.core RabbitTemplate RabbitTemplate

Introduction

In this page you can find the example usage for org.springframework.amqp.rabbit.core RabbitTemplate RabbitTemplate.

Prototype

public RabbitTemplate(ConnectionFactory connectionFactory) 

Source Link

Document

Create a rabbit template with default strategies and settings.

Usage

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

@Test
public void testQueueManagementQueueInstances() throws Exception {
    CachingConnectionFactory cf = new CachingConnectionFactory("localhost");
    ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
    executor.setThreadNamePrefix("client-");
    executor.afterPropertiesSet();/*  ww  w.j a  va 2  s.co m*/
    cf.setExecutor(executor);
    DirectMessageListenerContainer container = new DirectMessageListenerContainer(cf);
    container.setConsumersPerQueue(2);
    container.setMessageListener(new MessageListenerAdapter((ReplyingMessageListener<String, String>) in -> {
        if ("foo".equals(in) || "bar".equals(in)) {
            return in.toUpperCase();
        } else {
            return null;
        }
    }));
    container.setBeanName("qManage");
    container.setConsumerTagStrategy(new Tag());
    container.afterPropertiesSet();
    container.setQueues(new Queue(Q1));
    assertArrayEquals(new String[] { Q1 }, container.getQueueNames());
    container.start();
    container.addQueues(new Queue(Q2));
    assertTrue(consumersOnQueue(Q1, 2));
    assertTrue(consumersOnQueue(Q2, 2));
    RabbitTemplate template = new RabbitTemplate(cf);
    assertEquals("FOO", template.convertSendAndReceive(Q1, "foo"));
    assertEquals("BAR", template.convertSendAndReceive(Q2, "bar"));
    container.removeQueues(new Queue(Q1), new Queue(Q2), new Queue("junk"));
    assertTrue(consumersOnQueue(Q1, 0));
    assertTrue(consumersOnQueue(Q2, 0));
    assertTrue(activeConsumerCount(container, 0));
    container.stop();
    assertTrue(consumersOnQueue(Q1, 0));
    assertTrue(consumersOnQueue(Q2, 0));
    assertTrue(activeConsumerCount(container, 0));
    assertEquals(0, TestUtils.getPropertyValue(container, "consumersByQueue", MultiValueMap.class).size());
    template.stop();
    cf.destroy();
}

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

@Test
public void testAddRemoveConsumers() throws Exception {
    CachingConnectionFactory cf = new CachingConnectionFactory("localhost");
    ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
    executor.setThreadNamePrefix("client-");
    executor.afterPropertiesSet();/*w w  w  .  j av a2s.  c  o  m*/
    cf.setExecutor(executor);
    DirectMessageListenerContainer container = new DirectMessageListenerContainer(cf);
    container.setQueueNames(Q1, Q2);
    container.setConsumersPerQueue(2);
    container.setMessageListener(new MessageListenerAdapter((ReplyingMessageListener<String, String>) in -> {
        if ("foo".equals(in) || "bar".equals(in)) {
            return in.toUpperCase();
        } else {
            return null;
        }
    }));
    container.setBeanName("qAddRemove");
    container.setConsumerTagStrategy(new Tag());
    container.afterPropertiesSet();
    container.start();
    RabbitTemplate template = new RabbitTemplate(cf);
    assertEquals("FOO", template.convertSendAndReceive(Q1, "foo"));
    assertEquals("BAR", template.convertSendAndReceive(Q2, "bar"));
    assertTrue(consumersOnQueue(Q1, 2));
    assertTrue(consumersOnQueue(Q2, 2));
    container.setConsumersPerQueue(1);
    assertTrue(consumersOnQueue(Q1, 1));
    assertTrue(consumersOnQueue(Q2, 1));
    container.setConsumersPerQueue(2);
    assertTrue(consumersOnQueue(Q1, 2));
    assertTrue(consumersOnQueue(Q2, 2));
    container.stop();
    assertTrue(consumersOnQueue(Q1, 0));
    assertTrue(consumersOnQueue(Q2, 0));
    assertTrue(activeConsumerCount(container, 0));
    assertEquals(0, TestUtils.getPropertyValue(container, "consumersByQueue", MultiValueMap.class).size());
    template.stop();
    cf.destroy();
}

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

@Test
public void testErrorHandler() throws Exception {
    brokerRunning.deleteQueues(Q1);/* w  ww  . jav  a  2s.c o m*/
    Queue q1 = new Queue(Q1, true, false, false, new ArgumentBuilder().put("x-dead-letter-exchange", "")
            .put("x-dead-letter-routing-key", DLQ1).get());
    CachingConnectionFactory cf = new CachingConnectionFactory("localhost");
    RabbitAdmin admin = new RabbitAdmin(cf);
    admin.declareQueue(q1);
    DirectMessageListenerContainer container = new DirectMessageListenerContainer(cf);
    container.setQueueNames(Q1);
    container.setConsumersPerQueue(2);
    final AtomicReference<Channel> channel = new AtomicReference<>();
    container.setMessageListener((ChannelAwareMessageListener) (m, c) -> {
        channel.set(c);
        throw new MessageConversionException(
                "intended - should be wrapped in an AmqpRejectAndDontRequeueException");
    });
    container.setBeanName("errorHandler");
    container.setConsumerTagStrategy(new Tag());
    container.afterPropertiesSet();
    container.start();
    RabbitTemplate template = new RabbitTemplate(cf);
    template.convertAndSend(Q1, "foo");
    assertNotNull(template.receive(DLQ1, 10000));
    container.stop();
    assertTrue(consumersOnQueue(Q1, 0));
    assertTrue(consumersOnQueue(Q2, 0));
    assertTrue(activeConsumerCount(container, 0));
    assertEquals(0, TestUtils.getPropertyValue(container, "consumersByQueue", MultiValueMap.class).size());
    assertFalse(channel.get().isOpen());
    cf.destroy();
}

---

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

@Test
public void testNonManagedContainerStopsWhenConnectionFactoryDestroyed() throws Exception {
    CachingConnectionFactory cf = new CachingConnectionFactory("localhost");
    ApplicationContext context = mock(ApplicationContext.class);
    cf.setApplicationContext(context);/* ww  w .  ja  v  a  2  s.c  o m*/
    DirectMessageListenerContainer container = new DirectMessageListenerContainer(cf);
    final CountDownLatch latch = new CountDownLatch(1);
    container.setMessageListener(m -> {
        latch.countDown();
    });
    container.setQueueNames(Q1);
    container.setBeanName("stopAfterDestroy");
    container.setIdleEventInterval(500);
    container.setFailedDeclarationRetryInterval(500);
    container.afterPropertiesSet();
    container.start();
    new RabbitTemplate(cf).convertAndSend(Q1, "foo");
    assertTrue(latch.await(10, TimeUnit.SECONDS));
    cf.onApplicationEvent(new ContextClosedEvent(context));
    cf.stop();
    cf.destroy();
    int n = 0;
    while (n++ < 100 && container.isRunning()) {
        Thread.sleep(100);
    }
    assertFalse(container.isRunning());
}

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

@Test
public void testDeferredAcks() throws Exception {
    CachingConnectionFactory cf = new CachingConnectionFactory("localhost");
    DirectMessageListenerContainer container = new DirectMessageListenerContainer(cf);
    final CountDownLatch latch = new CountDownLatch(2);
    container.setMessageListener(m -> {
        latch.countDown();//  ww w. j  av a2 s.  co  m
    });
    container.setQueueNames(Q1);
    container.setBeanName("deferredAcks");
    container.setMessagesPerAck(2);
    container.afterPropertiesSet();
    container.start();
    RabbitTemplate rabbitTemplate = new RabbitTemplate(cf);
    rabbitTemplate.convertAndSend(Q1, "foo");
    rabbitTemplate.convertAndSend(Q1, "bar");
    assertTrue(latch.await(10, TimeUnit.SECONDS));
    container.stop();
    cf.stop();
    cf.destroy();
}

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

@Test
public void testSimple() throws Exception {
    CachingConnectionFactory cf = new CachingConnectionFactory("localhost");
    ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
    executor.setThreadNamePrefix("client-");
    executor.afterPropertiesSet();//from w ww .ja va 2s  .  co  m
    cf.setExecutor(executor);
    DirectMessageListenerContainer container = new DirectMessageListenerContainer(cf);
    container.setQueueNames(Q1, Q2);
    container.setConsumersPerQueue(2);
    container.setMessageListener(new MessageListenerAdapter((ReplyingMessageListener<String, String>) in -> {
        if ("foo".equals(in) || "bar".equals(in)) {
            return in.toUpperCase();
        } else {
            return null;
        }
    }));
    container.setBeanName("simple");
    container.setConsumerTagStrategy(new Tag());
    container.afterPropertiesSet();
    container.start();
    RabbitTemplate template = new RabbitTemplate(cf);
    assertEquals("FOO", template.convertSendAndReceive(Q1, "foo"));
    assertEquals("BAR", template.convertSendAndReceive(Q2, "bar"));
    container.stop();
    assertTrue(consumersOnQueue(Q1, 0));
    assertTrue(consumersOnQueue(Q2, 0));
    assertTrue(activeConsumerCount(container, 0));
    assertEquals(0, TestUtils.getPropertyValue(container, "consumersByQueue", MultiValueMap.class).size());
    cf.destroy();
}

---

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

@Test
public void testQueueManagement() throws Exception {
    CachingConnectionFactory cf = new CachingConnectionFactory("localhost");
    ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
    executor.setThreadNamePrefix("client-");
    executor.afterPropertiesSet();//  ww  w.  j  av  a2  s  . c  om
    cf.setExecutor(executor);
    DirectMessageListenerContainer container = new DirectMessageListenerContainer(cf);
    container.setConsumersPerQueue(2);
    container.setMessageListener(new MessageListenerAdapter((ReplyingMessageListener<String, String>) in -> {
        if ("foo".equals(in) || "bar".equals(in)) {
            return in.toUpperCase();
        } else {
            return null;
        }
    }));
    container.setBeanName("qManage");
    container.setConsumerTagStrategy(new Tag());
    container.afterPropertiesSet();
    container.start();
    container.addQueueNames(Q1, Q2);
    assertTrue(consumersOnQueue(Q1, 2));
    assertTrue(consumersOnQueue(Q2, 2));
    RabbitTemplate template = new RabbitTemplate(cf);
    assertEquals("FOO", template.convertSendAndReceive(Q1, "foo"));
    assertEquals("BAR", template.convertSendAndReceive(Q2, "bar"));
    container.removeQueueNames(Q1, Q2, "junk");
    assertTrue(consumersOnQueue(Q1, 0));
    assertTrue(consumersOnQueue(Q2, 0));
    assertTrue(activeConsumerCount(container, 0));
    container.stop();
    assertTrue(consumersOnQueue(Q1, 0));
    assertTrue(consumersOnQueue(Q2, 0));
    assertTrue(activeConsumerCount(container, 0));
    assertEquals(0, TestUtils.getPropertyValue(container, "consumersByQueue", MultiValueMap.class).size());
    cf.destroy();
}

---

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

@Test
public void testAddRemoveConsumers() throws Exception {
    CachingConnectionFactory cf = new CachingConnectionFactory("localhost");
    ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
    executor.setThreadNamePrefix("client-");
    executor.afterPropertiesSet();/*  www . ja va2s.  c o m*/
    cf.setExecutor(executor);
    DirectMessageListenerContainer container = new DirectMessageListenerContainer(cf);
    container.setQueueNames(Q1, Q2);
    container.setConsumersPerQueue(2);
    container.setMessageListener(new MessageListenerAdapter((ReplyingMessageListener<String, String>) in -> {
        if ("foo".equals(in) || "bar".equals(in)) {
            return in.toUpperCase();
        } else {
            return null;
        }
    }));
    container.setBeanName("qAddRemove");
    container.setConsumerTagStrategy(new Tag());
    container.afterPropertiesSet();
    container.start();
    RabbitTemplate template = new RabbitTemplate(cf);
    assertEquals("FOO", template.convertSendAndReceive(Q1, "foo"));
    assertEquals("BAR", template.convertSendAndReceive(Q2, "bar"));
    assertTrue(consumersOnQueue(Q1, 2));
    assertTrue(consumersOnQueue(Q2, 2));
    container.setConsumersPerQueue(1);
    assertTrue(consumersOnQueue(Q1, 1));
    assertTrue(consumersOnQueue(Q2, 1));
    container.setConsumersPerQueue(2);
    assertTrue(consumersOnQueue(Q1, 2));
    assertTrue(consumersOnQueue(Q2, 2));
    container.stop();
    assertTrue(consumersOnQueue(Q1, 0));
    assertTrue(consumersOnQueue(Q2, 0));
    assertTrue(activeConsumerCount(container, 0));
    assertEquals(0, TestUtils.getPropertyValue(container, "consumersByQueue", MultiValueMap.class).size());
    cf.destroy();
}

---

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

@Test
public void testErrorHandler() throws Exception {
    brokerRunning.getAdmin().deleteQueue(Q1);
    Queue q1 = new Queue(Q1, true, false, false, new ArgumentBuilder().put("x-dead-letter-exchange", "")
            .put("x-dead-letter-routing-key", DLQ1).get());
    brokerRunning.getAdmin().declareQueue(q1);
    CachingConnectionFactory cf = new CachingConnectionFactory("localhost");
    DirectMessageListenerContainer container = new DirectMessageListenerContainer(cf);
    container.setQueueNames(Q1);//  www  . j a v  a  2s .  c  o  m
    container.setConsumersPerQueue(2);
    final AtomicReference<Channel> channel = new AtomicReference<>();
    container.setMessageListener((ChannelAwareMessageListener) (m, c) -> {
        channel.set(c);
        throw new MessageConversionException(
                "intended - should be wrapped in an AmqpRejectAndDontRequeueException");
    });
    container.setBeanName("errorHandler");
    container.setConsumerTagStrategy(new Tag());
    container.afterPropertiesSet();
    container.start();
    RabbitTemplate template = new RabbitTemplate(cf);
    template.convertAndSend(Q1, "foo");
    assertNotNull(template.receive(DLQ1, 10000));
    container.stop();
    assertTrue(consumersOnQueue(Q1, 0));
    assertTrue(consumersOnQueue(Q2, 0));
    assertTrue(activeConsumerCount(container, 0));
    assertEquals(0, TestUtils.getPropertyValue(container, "consumersByQueue", MultiValueMap.class).size());
    assertFalse(channel.get().isOpen());
    cf.destroy();
}

---

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

private void testChangeConsumerCountGuts(boolean transacted) throws Exception {
    final SingleConnectionFactory singleConnectionFactory = new SingleConnectionFactory("localhost");
    SimpleMessageListenerContainer container = new SimpleMessageListenerContainer(singleConnectionFactory);
    try {//w  ww  .jav  a2  s .c o m
        container.setMessageListener(new MessageListenerAdapter(this));
        container.setQueueNames("foo");
        container.setAutoStartup(false);
        container.setConcurrentConsumers(2);
        container.setChannelTransacted(transacted);
        container.afterPropertiesSet();
        assertEquals(2, ReflectionTestUtils.getField(container, "concurrentConsumers"));
        container.start();
        waitForNConsumers(container, 2);
        container.setConcurrentConsumers(1);
        waitForNConsumers(container, 1);
        container.setMaxConcurrentConsumers(3);
        RabbitTemplate template = new RabbitTemplate(singleConnectionFactory);
        for (int i = 0; i < 20; i++) {
            template.convertAndSend("foo", "foo");
        }
        waitForNConsumers(container, 2); // increased consumers due to work
        waitForNConsumers(container, 1, 20000); // should stop the extra consumer after 10 seconds idle
        container.setConcurrentConsumers(3);
        waitForNConsumers(container, 3);
        container.stop();
        waitForNConsumers(container, 0);
        singleConnectionFactory.destroy();
    } finally {
        container.stop();
    }
}

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