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

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

  1. HOME
  2. Java
  3. org.springframework
  4. org.springframework.amqp.rabbit.core.*
  5. RabbitTemplate
  6. convertAndSend

Introduction

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

Prototype

@Override
    public void convertAndSend(Object message, MessagePostProcessor messagePostProcessor,
            CorrelationData correlationData) throws AmqpException

Source Link

Usage

From source file:com.anton.dev.tqrbs2.basic.BasicJava.java

public static void main(String[] args) throws Exception {
    ConnectionFactory cf = new CachingConnectionFactory();

    // set up the queue, exchange, binding on the broker
    RabbitAdmin admin = new RabbitAdmin(cf);
    Queue queue = new Queue("myQueue");
    admin.declareQueue(queue);/* www.java2  s  .com*/
    TopicExchange exchange = new TopicExchange("myExchange2");
    admin.declareExchange(exchange);
    admin.declareBinding(BindingBuilder.bind(queue).to(exchange).with("foo.*"));

    // set up the listener and container
    SimpleMessageListenerContainer container = new SimpleMessageListenerContainer(cf);
    Object listener = new Object() {
        public void handleMessage(String foo) {
            LOGGER.info("Recibiendo Java: " + foo);
        }
    };
    MessageListenerAdapter adapter = new MessageListenerAdapter(listener);
    container.setMessageListener(adapter);
    container.setQueueNames("myQueue");
    container.start();

    // send something
    RabbitTemplate template = new RabbitTemplate(cf);
    String msg = "Hello, world Rabbit!";
    LOGGER.info("Enviando Java: " + msg);
    template.convertAndSend("myExchange2", "foo.bar", msg);
    Thread.sleep(1000);
    container.stop();
}

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

@Test
public void testMultiEntities() {
    ConfigurableApplicationContext ctx = new AnnotationConfigApplicationContext(Config.class);
    RabbitTemplate template = ctx.getBean(RabbitTemplate.class);
    template.convertAndSend("e1", "k1", "foo");
    template.convertAndSend("e2", "k2", "bar");
    template.convertAndSend("e3", "k3", "baz");
    template.convertAndSend("e4", "k4", "qux");
    assertEquals("foo", template.receiveAndConvert("q1"));
    assertEquals("bar", template.receiveAndConvert("q2"));
    assertEquals("baz", template.receiveAndConvert("q3"));
    assertEquals("qux", template.receiveAndConvert("q4"));
    RabbitAdmin admin = ctx.getBean(RabbitAdmin.class);
    admin.deleteQueue("q1");
    admin.deleteQueue("q2");
    admin.deleteQueue("q3");
    admin.deleteQueue("q4");
    admin.deleteExchange("e1");
    admin.deleteExchange("e2");
    admin.deleteExchange("e3");
    admin.deleteExchange("e4");
    assertNull(admin.getQueueProperties(ctx.getBean(Config.class).protypeQueueName));
    ctx.close();//from  w ww  . j  a  va2 s.  co  m
}

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

@Test
public void testPublisherConfirmReceivedTwoTemplates() throws Exception {
    final CountDownLatch latch1 = new CountDownLatch(1);
    final CountDownLatch latch2 = new CountDownLatch(1);
    templateWithConfirmsEnabled.setConfirmCallback((correlationData, ack, cause) -> latch1.countDown());
    templateWithConfirmsEnabled.convertAndSend(ROUTE, (Object) "message", new CorrelationData("abc"));
    RabbitTemplate secondTemplate = new RabbitTemplate(connectionFactoryWithConfirmsEnabled);
    secondTemplate.setConfirmCallback((correlationData, ack, cause) -> latch2.countDown());
    secondTemplate.convertAndSend(ROUTE, (Object) "message", new CorrelationData("def"));
    assertTrue(latch1.await(10, TimeUnit.SECONDS));
    assertTrue(latch2.await(10, TimeUnit.SECONDS));
    assertNull(templateWithConfirmsEnabled.getUnconfirmed(-1));
    assertNull(secondTemplate.getUnconfirmed(-1));
}

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

@Test
public void testPublisherConfirmNotReceived() throws Exception {
    ConnectionFactory mockConnectionFactory = mock(ConnectionFactory.class);
    Connection mockConnection = mock(Connection.class);
    Channel mockChannel = mock(Channel.class);
    when(mockChannel.isOpen()).thenReturn(true);

    when(mockConnectionFactory.newConnection(any(ExecutorService.class), anyString()))
            .thenReturn(mockConnection);
    when(mockConnection.isOpen()).thenReturn(true);
    doReturn(new PublisherCallbackChannelImpl(mockChannel)).when(mockConnection).createChannel();

    CachingConnectionFactory ccf = new CachingConnectionFactory(mockConnectionFactory);
    ccf.setPublisherConfirms(true);// w w w.  java2 s .co m
    final RabbitTemplate template = new RabbitTemplate(ccf);

    final AtomicBoolean confirmed = new AtomicBoolean();
    template.setConfirmCallback((correlationData, ack, cause) -> confirmed.set(true));
    template.convertAndSend(ROUTE, (Object) "message", new CorrelationData("abc"));
    Thread.sleep(5);
    assertEquals(1, template.getUnconfirmedCount());
    Collection<CorrelationData> unconfirmed = template.getUnconfirmed(-1);
    assertEquals(0, template.getUnconfirmedCount());
    assertEquals(1, unconfirmed.size());
    assertEquals("abc", unconfirmed.iterator().next().getId());
    assertFalse(confirmed.get());
}

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

@Test
public void testPublisherConfirmNotReceivedMultiThreads() throws Exception {
    ConnectionFactory mockConnectionFactory = mock(ConnectionFactory.class);
    Connection mockConnection = mock(Connection.class);
    Channel mockChannel1 = mock(Channel.class);
    Channel mockChannel2 = mock(Channel.class);
    when(mockChannel1.isOpen()).thenReturn(true);
    when(mockChannel2.isOpen()).thenReturn(true);
    when(mockChannel1.getNextPublishSeqNo()).thenReturn(1L, 2L, 3L, 4L);
    when(mockChannel2.getNextPublishSeqNo()).thenReturn(1L, 2L, 3L, 4L);

    when(mockConnectionFactory.newConnection(any(ExecutorService.class), anyString()))
            .thenReturn(mockConnection);
    when(mockConnection.isOpen()).thenReturn(true);
    PublisherCallbackChannelImpl channel1 = new PublisherCallbackChannelImpl(mockChannel1);
    PublisherCallbackChannelImpl channel2 = new PublisherCallbackChannelImpl(mockChannel2);
    when(mockConnection.createChannel()).thenReturn(channel1).thenReturn(channel2);

    CachingConnectionFactory ccf = new CachingConnectionFactory(mockConnectionFactory);
    ccf.setPublisherConfirms(true);// w w  w. jav  a2s .  c om
    ccf.setChannelCacheSize(3);
    final RabbitTemplate template = new RabbitTemplate(ccf);

    final AtomicBoolean confirmed = new AtomicBoolean();
    template.setConfirmCallback((correlationData, ack, cause) -> confirmed.set(true));

    // Hold up the first thread so we get two channels
    final CountDownLatch threadLatch = new CountDownLatch(1);
    final CountDownLatch threadSentLatch = new CountDownLatch(1);
    //Thread 1
    ExecutorService exec = Executors.newSingleThreadExecutor();
    exec.execute(() -> template.execute(channel -> {
        try {
            threadLatch.await(10, TimeUnit.SECONDS);
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
        }
        template.doSend(channel, "", ROUTE,
                new SimpleMessageConverter().toMessage("message", new MessageProperties()), false,
                new CorrelationData("def"));
        threadSentLatch.countDown();
        return null;
    }));

    // Thread 2
    template.convertAndSend(ROUTE, (Object) "message", new CorrelationData("abc")); // channel y
    threadLatch.countDown();
    assertTrue(threadSentLatch.await(5, TimeUnit.SECONDS));
    assertEquals(2, template.getUnconfirmedCount());
    Collection<CorrelationData> unconfirmed = template.getUnconfirmed(-1);
    assertEquals(2, unconfirmed.size());
    assertEquals(0, template.getUnconfirmedCount());
    Set<String> ids = new HashSet<String>();
    Iterator<CorrelationData> iterator = unconfirmed.iterator();
    ids.add(iterator.next().getId());
    ids.add(iterator.next().getId());
    assertTrue(ids.remove("abc"));
    assertTrue(ids.remove("def"));
    assertFalse(confirmed.get());
    DirectFieldAccessor dfa = new DirectFieldAccessor(template);
    Map<?, ?> pendingConfirms = (Map<?, ?>) dfa.getPropertyValue("publisherConfirmChannels");
    assertThat(pendingConfirms.size(), greaterThan(0)); // might use 2 or only 1 channel
    exec.shutdown();
    assertTrue(exec.awaitTermination(10, TimeUnit.SECONDS));
    ccf.destroy();
    assertEquals(0, pendingConfirms.size());
}

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

@Test
public void testPublisherConfirmNotReceivedAged() throws Exception {
    ConnectionFactory mockConnectionFactory = mock(ConnectionFactory.class);
    Connection mockConnection = mock(Connection.class);
    Channel mockChannel = mock(Channel.class);
    when(mockChannel.isOpen()).thenReturn(true);

    when(mockConnectionFactory.newConnection(any(ExecutorService.class), anyString()))
            .thenReturn(mockConnection);
    when(mockConnection.isOpen()).thenReturn(true);
    doReturn(new PublisherCallbackChannelImpl(mockChannel)).when(mockConnection).createChannel();

    final AtomicInteger count = new AtomicInteger();
    doAnswer(invocation -> count.incrementAndGet()).when(mockChannel).getNextPublishSeqNo();

    CachingConnectionFactory ccf = new CachingConnectionFactory(mockConnectionFactory);
    ccf.setPublisherConfirms(true);/*  ww w.ja  va2  s  .  com*/
    final RabbitTemplate template = new RabbitTemplate(ccf);

    final AtomicBoolean confirmed = new AtomicBoolean();
    template.setConfirmCallback((correlationData, ack, cause) -> confirmed.set(true));
    template.convertAndSend(ROUTE, (Object) "message", new CorrelationData("abc"));
    Thread.sleep(100);
    template.convertAndSend(ROUTE, (Object) "message", new CorrelationData("def"));
    assertEquals(2, template.getUnconfirmedCount());
    Collection<CorrelationData> unconfirmed = template.getUnconfirmed(50);
    assertEquals(1, template.getUnconfirmedCount());
    assertEquals(1, unconfirmed.size());
    assertEquals("abc", unconfirmed.iterator().next().getId());
    assertFalse(confirmed.get());
    Thread.sleep(100);
    assertEquals(1, template.getUnconfirmedCount());
    assertEquals(1, unconfirmed.size());
    unconfirmed = template.getUnconfirmed(50);
    assertEquals(1, unconfirmed.size());
    assertEquals(0, template.getUnconfirmedCount());
    assertEquals("def", unconfirmed.iterator().next().getId());
    assertFalse(confirmed.get());
}

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

@Test
public void testPublisherConfirmMultiple() throws Exception {
    ConnectionFactory mockConnectionFactory = mock(ConnectionFactory.class);
    Connection mockConnection = mock(Connection.class);
    Channel mockChannel = mock(Channel.class);
    when(mockChannel.isOpen()).thenReturn(true);

    when(mockConnectionFactory.newConnection(any(ExecutorService.class), anyString()))
            .thenReturn(mockConnection);
    when(mockConnection.isOpen()).thenReturn(true);
    PublisherCallbackChannelImpl callbackChannel = new PublisherCallbackChannelImpl(mockChannel);
    when(mockConnection.createChannel()).thenReturn(callbackChannel);

    final AtomicInteger count = new AtomicInteger();
    doAnswer(invocation -> count.incrementAndGet()).when(mockChannel).getNextPublishSeqNo();

    CachingConnectionFactory ccf = new CachingConnectionFactory(mockConnectionFactory);
    ccf.setPublisherConfirms(true);//from   w  ww .j av  a2  s.co  m
    final RabbitTemplate template = new RabbitTemplate(ccf);

    final CountDownLatch latch = new CountDownLatch(2);
    template.setConfirmCallback((correlationData, ack, cause) -> {
        if (ack) {
            latch.countDown();
        }
    });
    template.convertAndSend(ROUTE, (Object) "message", new CorrelationData("abc"));
    template.convertAndSend(ROUTE, (Object) "message", new CorrelationData("def"));
    callbackChannel.handleAck(2, true);
    assertTrue(latch.await(1000, TimeUnit.MILLISECONDS));
    Collection<CorrelationData> unconfirmed = template.getUnconfirmed(-1);
    assertNull(unconfirmed);
}

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

/**
 * Tests that piggy-backed confirms (multiple=true) are distributed to the proper
 * template.//from   w w w  .j a  va2s.  c  o  m
 * @throws Exception
 */
@Test
public void testPublisherConfirmMultipleWithTwoListeners() throws Exception {
    ConnectionFactory mockConnectionFactory = mock(ConnectionFactory.class);
    Connection mockConnection = mock(Connection.class);
    Channel mockChannel = mock(Channel.class);
    when(mockChannel.isOpen()).thenReturn(true);

    when(mockConnectionFactory.newConnection(any(ExecutorService.class), anyString()))
            .thenReturn(mockConnection);
    when(mockConnection.isOpen()).thenReturn(true);
    PublisherCallbackChannelImpl callbackChannel = new PublisherCallbackChannelImpl(mockChannel);
    when(mockConnection.createChannel()).thenReturn(callbackChannel);

    final AtomicInteger count = new AtomicInteger();
    doAnswer(invocation -> count.incrementAndGet()).when(mockChannel).getNextPublishSeqNo();

    CachingConnectionFactory ccf = new CachingConnectionFactory(mockConnectionFactory);
    ccf.setPublisherConfirms(true);
    final RabbitTemplate template1 = new RabbitTemplate(ccf);

    final Set<String> confirms = new HashSet<String>();
    final CountDownLatch latch1 = new CountDownLatch(1);
    template1.setConfirmCallback((correlationData, ack, cause) -> {
        if (ack) {
            confirms.add(correlationData.getId() + "1");
            latch1.countDown();
        }
    });
    final RabbitTemplate template2 = new RabbitTemplate(ccf);

    final CountDownLatch latch2 = new CountDownLatch(1);
    template2.setConfirmCallback((correlationData, ack, cause) -> {
        if (ack) {
            confirms.add(correlationData.getId() + "2");
            latch2.countDown();
        }
    });
    template1.convertAndSend(ROUTE, (Object) "message", new CorrelationData("abc"));
    template2.convertAndSend(ROUTE, (Object) "message", new CorrelationData("def"));
    template2.convertAndSend(ROUTE, (Object) "message", new CorrelationData("ghi"));
    callbackChannel.handleAck(3, true);
    assertTrue(latch1.await(1000, TimeUnit.MILLISECONDS));
    assertTrue(latch2.await(1000, TimeUnit.MILLISECONDS));
    Collection<CorrelationData> unconfirmed1 = template1.getUnconfirmed(-1);
    assertNull(unconfirmed1);
    Collection<CorrelationData> unconfirmed2 = template2.getUnconfirmed(-1);
    assertNull(unconfirmed2);
    assertTrue(confirms.contains("abc1"));
    assertTrue(confirms.contains("def2"));
    assertTrue(confirms.contains("ghi2"));
    assertEquals(3, confirms.size());
}

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

/**
 * AMQP-262//from   w w  w  . j  av a  2s .c  o  m
 * Sets up a situation where we are processing 'multi' acks at the same
 * time as adding a new pending ack to the map. Test verifies we don't
 * get a {@link ConcurrentModificationException}.
 */
@SuppressWarnings({ "rawtypes", "unchecked", "deprecation" })
@Test
public void testConcurrentConfirms() throws Exception {
    ConnectionFactory mockConnectionFactory = mock(ConnectionFactory.class);
    Connection mockConnection = mock(Connection.class);
    Channel mockChannel = mock(Channel.class);
    when(mockChannel.isOpen()).thenReturn(true);
    when(mockChannel.getNextPublishSeqNo()).thenReturn(1L, 2L, 3L, 4L);

    when(mockConnectionFactory.newConnection(any(ExecutorService.class), anyString()))
            .thenReturn(mockConnection);
    when(mockConnection.isOpen()).thenReturn(true);
    final PublisherCallbackChannelImpl channel = new PublisherCallbackChannelImpl(mockChannel);
    when(mockConnection.createChannel()).thenReturn(channel);

    CachingConnectionFactory ccf = new CachingConnectionFactory(mockConnectionFactory);
    ccf.setPublisherConfirms(true);
    ccf.setChannelCacheSize(3);
    final RabbitTemplate template = new RabbitTemplate(ccf);

    final CountDownLatch first2SentOnThread1Latch = new CountDownLatch(1);
    final CountDownLatch delayAckProcessingLatch = new CountDownLatch(1);
    final CountDownLatch startedProcessingMultiAcksLatch = new CountDownLatch(1);
    final CountDownLatch waitForAll3AcksLatch = new CountDownLatch(3);
    final CountDownLatch allSentLatch = new CountDownLatch(1);
    final AtomicInteger acks = new AtomicInteger();
    template.setConfirmCallback((correlationData, ack, cause) -> {
        try {
            startedProcessingMultiAcksLatch.countDown();
            // delay processing here; ensures thread 2 put would be concurrent
            delayAckProcessingLatch.await(2, TimeUnit.SECONDS);
            // only delay first time through
            delayAckProcessingLatch.countDown();
            waitForAll3AcksLatch.countDown();
            acks.incrementAndGet();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    });
    Executors.newSingleThreadExecutor().execute(() -> {
        template.convertAndSend(ROUTE, (Object) "message", new CorrelationData("abc"));
        template.convertAndSend(ROUTE, (Object) "message", new CorrelationData("def"));
        first2SentOnThread1Latch.countDown();
    });
    Executors.newSingleThreadExecutor().execute(() -> {
        try {
            startedProcessingMultiAcksLatch.await();
            template.convertAndSend(ROUTE, (Object) "message", new CorrelationData("ghi"));
            allSentLatch.countDown();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    });
    assertTrue(first2SentOnThread1Latch.await(10, TimeUnit.SECONDS));
    // there should be no concurrent execution exception here
    channel.handleAck(2, true);
    assertTrue(allSentLatch.await(10, TimeUnit.SECONDS));
    channel.handleAck(3, false);
    assertTrue(waitForAll3AcksLatch.await(10, TimeUnit.SECONDS));
    assertEquals(3, acks.get());

    channel.basicConsume("foo", false, (Map) null, null);
    verify(mockChannel).basicConsume("foo", false, (Map) null, null);

    channel.basicQos(3, false);
    verify(mockChannel).basicQos(3, false);

    doReturn(true).when(mockChannel).flowBlocked();
    assertTrue(channel.flowBlocked());

}

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

@Test
public void testPublisherConfirmGetUnconfirmedConcurrency() throws Exception {
    ConnectionFactory mockConnectionFactory = mock(ConnectionFactory.class);
    Connection mockConnection = mock(Connection.class);
    Channel mockChannel = mock(Channel.class);
    when(mockChannel.isOpen()).thenReturn(true);
    final AtomicLong seq = new AtomicLong();
    doAnswer(invocation -> seq.incrementAndGet()).when(mockChannel).getNextPublishSeqNo();

    when(mockConnectionFactory.newConnection(any(ExecutorService.class), anyString()))
            .thenReturn(mockConnection);
    when(mockConnection.isOpen()).thenReturn(true);
    doReturn(mockChannel).when(mockConnection).createChannel();

    CachingConnectionFactory ccf = new CachingConnectionFactory(mockConnectionFactory);
    ccf.setPublisherConfirms(true);//from w w w.j  a va2s .  com
    final RabbitTemplate template = new RabbitTemplate(ccf);

    final AtomicBoolean confirmed = new AtomicBoolean();
    template.setConfirmCallback((correlationData, ack, cause) -> confirmed.set(true));
    ExecutorService exec = Executors.newSingleThreadExecutor();
    final AtomicBoolean sentAll = new AtomicBoolean();
    exec.execute(() -> {
        for (int i = 0; i < 10000; i++) {
            template.convertAndSend(ROUTE, (Object) "message", new CorrelationData("abc"));
        }
        sentAll.set(true);
    });
    long t1 = System.currentTimeMillis();
    while (!sentAll.get() && System.currentTimeMillis() < t1 + 20000) {
        template.getUnconfirmed(-1);
    }
    assertTrue(sentAll.get());
    assertFalse(confirmed.get());
}