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

List of usage examples for org.springframework.amqp.rabbit.core RabbitTemplate convertSendAndReceive

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Introduction

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

Prototype

@Override
    @Nullable
    public Object convertSendAndReceive(final Object message, final MessagePostProcessor messagePostProcessor)
            throws AmqpException

Source Link

Usage

From source file:org.springframework.amqp.rabbit.core.RabbitTemplateIntegrationTests.java

@Test
public void testAtomicSendAndReceiveWithConversionAndMessagePostProcessor() throws Exception {
    final RabbitTemplate template = new RabbitTemplate(new CachingConnectionFactory());
    template.setRoutingKey(ROUTE);/*from w  ww. j  ava2  s .c  o m*/
    template.setQueue(ROUTE);
    ExecutorService executor = Executors.newFixedThreadPool(1);
    // Set up a consumer to respond to our producer
    Future<String> received = executor.submit(new Callable<String>() {

        public String call() throws Exception {
            Message message = null;
            for (int i = 0; i < 10; i++) {
                message = template.receive();
                if (message != null) {
                    break;
                }
                Thread.sleep(100L);
            }
            assertNotNull("No message received", message);
            template.send(message.getMessageProperties().getReplyTo(), message);
            return (String) template.getMessageConverter().fromMessage(message);
        }

    });
    String result = (String) template.convertSendAndReceive((Object) "message", new MessagePostProcessor() {
        public Message postProcessMessage(Message message) throws AmqpException {
            try {
                byte[] newBody = new String(message.getBody(), "UTF-8").toUpperCase().getBytes("UTF-8");
                return new Message(newBody, message.getMessageProperties());
            } catch (Exception e) {
                throw new AmqpException("unexpected failure in test", e);
            }
        }
    });
    assertEquals("MESSAGE", received.get(1000, TimeUnit.MILLISECONDS));
    assertEquals("MESSAGE", result);
    // Message was consumed so nothing left on queue
    result = (String) template.receiveAndConvert();
    assertEquals(null, result);
}

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

@Test
public void testSimple() throws Exception {
    CachingConnectionFactory cf = new CachingConnectionFactory("localhost");
    ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
    executor.setThreadNamePrefix("client-");
    executor.afterPropertiesSet();/* www  .  jav  a 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());
    template.stop();
    cf.destroy();
}

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

@Test
public void testQueueManagement() throws Exception {
    CachingConnectionFactory cf = new CachingConnectionFactory("localhost");
    ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
    executor.setThreadNamePrefix("client-");
    executor.afterPropertiesSet();/*from   ww  w . j av  a2 s  . c o 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.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());
    template.stop();
    cf.destroy();
}

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();//from w ww .j ava2s  .  c  o  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();
}

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();/*from   w  w w  .j a  va 2s .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();
}

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();//  ww  w.  j a va  2 s .c om
    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();//from   w  ww  .j a  v a2  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.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();/*w ww.ja  v  a2 s  . c  om*/
    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();
}