Example usage for org.springframework.amqp.core Message Message

Introduction

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

Prototype

public Message(byte[] body, MessageProperties messageProperties) 

Source Link

Usage

From source file:com.xoom.rabbit.test.Main.java

public static void main(String[] args) throws InterruptedException {
    if (args.length != 9) {
        System.out.println(/*w ww  .  j a v a 2  s  . c om*/
                "usage: java -jar target/rabbit-tester-0.1-SNAPSHOT-standalone.jar [consumer_threads] [number_of_messages] [amqp_host] [amqp_port] [produce] [consume] [message size in bytes] [username] [password]");
        return;
    }
    final long startTime = System.currentTimeMillis();
    int consumerThreads = Integer.parseInt(args[0]);
    final int messages = Integer.parseInt(args[1]);
    String host = args[2];
    int port = Integer.parseInt(args[3]);
    boolean produce = Boolean.parseBoolean(args[4]);
    boolean consume = Boolean.parseBoolean(args[5]);
    final int messageSize = Integer.parseInt(args[6]);
    String username = args[7];
    String password = args[8];

    if (produce) {
        System.out.println("Sending " + messages + " messages to " + host + ":" + port);
    }
    if (consume) {
        System.out.println("Consuming " + messages + " messages from " + host + ":" + port);
    }
    if (!produce && !consume) {
        System.out.println("Not producing or consuming any messages.");
    }

    CachingConnectionFactory connectionFactory = new CachingConnectionFactory(host, port);
    connectionFactory.setUsername(username);
    connectionFactory.setPassword(password);
    connectionFactory.setChannelCacheSize(consumerThreads + 1);

    RabbitAdmin amqpAdmin = new RabbitAdmin(connectionFactory);

    DirectExchange exchange = new DirectExchange(EXCHANGE_NAME, true, false);
    Queue queue = new Queue(QUEUE_NAME);
    amqpAdmin.declareExchange(exchange);
    amqpAdmin.declareQueue(queue);
    amqpAdmin.declareBinding(BindingBuilder.bind(queue).to(exchange).with(ROUTING_KEY));

    final AmqpTemplate amqpTemplate = new RabbitTemplate(connectionFactory);

    final CountDownLatch producerLatch = new CountDownLatch(messages);
    final CountDownLatch consumerLatch = new CountDownLatch(messages);

    SimpleMessageListenerContainer listenerContainer = null;

    if (consume) {
        listenerContainer = new SimpleMessageListenerContainer();
        listenerContainer.setConnectionFactory(connectionFactory);
        listenerContainer.setQueueNames(QUEUE_NAME);
        listenerContainer.setConcurrentConsumers(consumerThreads);
        listenerContainer.setMessageListener(new MessageListener() {
            @Override
            public void onMessage(Message message) {
                if (consumerLatch.getCount() == 1) {
                    System.out.println("Finished consuming " + messages + " messages in "
                            + (System.currentTimeMillis() - startTime) + "ms");
                }
                consumerLatch.countDown();
            }
        });
        listenerContainer.start();
    }

    if (produce) {
        while (producerLatch.getCount() > 0) {
            try {
                byte[] message = new byte[messageSize];
                RND.nextBytes(message);
                amqpTemplate.send(EXCHANGE_NAME, ROUTING_KEY, new Message(message, new MessageProperties()));
                producerLatch.countDown();
            } catch (Exception e) {
                System.out.println("Failed to send message " + (messages - producerLatch.getCount())
                        + " will retry forever.");
            }
        }
    }

    if (consume) {
        consumerLatch.await();
        listenerContainer.shutdown();
    }

    connectionFactory.destroy();
}

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From source file:amqp.spring.camel.component.SpringAMQPHeaderTest.java

@Test
public void fromBasicProperties() throws Exception {
    MessageProperties properties = new MessageProperties();
    properties.setHeader("NotSecret", "Popcorn");
    org.springframework.amqp.core.Message message = new Message(new byte[] {}, properties);
    message.getMessageProperties().setPriority(1);
    message.getMessageProperties().setReplyTo("BuzzSaw");

    SpringAMQPMessage camelMessage = SpringAMQPHeader.setBasicPropertiesToHeaders(new SpringAMQPMessage(),
            message);//from w  w w. ja v a 2s. co m
    Assert.assertNull(camelMessage.getHeader("NotSecret"));
    Assert.assertEquals(1, camelMessage.getHeader(SpringAMQPHeader.PRIORITY));
    Assert.assertEquals("BuzzSaw", camelMessage.getHeader(SpringAMQPHeader.REPLY_TO));
}

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From source file:lpp.rabbitmq.spring.MessageConverter.java

protected Message createMessage(Object arg0, MessageProperties arg1) {
    return new Message(SerializationUtils.serialize(arg0), arg1);
}

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From source file:com.anton.dev.tqrbs2.test.TestSender.java

public void sendMessage() {
    String msg = "mensaje de test en cola";
    final Message message = new Message(msg.getBytes(), new MessageProperties());
    LOGGER.info("Enviando: " + msg);
    // template.send("myExchange", "userMesssage", message);        
    template.convertAndSend("myExchange", "userMesssage", msg);
}

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From source file:com.jbrisbin.vpc.jobsched.exe.ExeMessageConverter.java

public Message toMessage(Object object, MessageProperties props) throws MessageConversionException {
    if (object instanceof ExeMessage) {
        ExeMessage msg = (ExeMessage) object;
        return new Message(msg.getOutputBytes(), props);
    } else {/*w w  w  .j ava 2  s.  c o  m*/
        throw new MessageConversionException(
                "Cannot convert object " + String.valueOf(object) + " using " + getClass().toString());
    }
}

---

From source file:com.jbrisbin.vpc.jobsched.sql.SqlMessageConverter.java

public Message toMessage(Object object, MessageProperties props) throws MessageConversionException {
    if (object instanceof SqlMessage) {
        SqlMessage msg = (SqlMessage) object;
        props.setCorrelationId(msg.getId().getBytes());
        byte[] bytes;
        try {/* www.  java  2 s . c o m*/
            bytes = unmapObject(msg.getResults());
        } catch (IOException e) {
            throw new MessageConversionException(e.getMessage(), e);
        }
        props.setContentType("application/json");

        return new Message(bytes, props);
    } else {
        throw new MessageConversionException(
                "Cannot convert object " + String.valueOf(object) + " using " + getClass().toString());
    }
}

---

From source file:amqp.spring.camel.component.SpringAMQPHeaderTest.java

@Test
public void toBasicProperties() throws Exception {
    SpringAMQPMessage camelMessage = new SpringAMQPMessage();
    camelMessage.setHeader("Secret", "My Secret");
    camelMessage.setHeader(SpringAMQPHeader.PRIORITY, 1);
    camelMessage.setHeader(SpringAMQPHeader.REPLY_TO, "BuzzSaw");

    Exchange exchange = new DefaultExchange(new DefaultCamelContext());
    exchange.setIn(camelMessage);/*from  ww w . j  a v a  2 s .c  om*/

    Message message = new Message(new byte[] {}, new MessageProperties());
    message = SpringAMQPHeader.setBasicPropertiesFromHeaders(message, camelMessage.getHeaders());
    Assert.assertNull(message.getMessageProperties().getHeaders().get("Secret"));
    Assert.assertEquals(Integer.valueOf(1), message.getMessageProperties().getPriority());
    Assert.assertEquals("BuzzSaw", message.getMessageProperties().getReplyTo());
}

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From source file:amqp.spring.converter.StringConverter.java

@Override
protected Message createMessage(Object object, MessageProperties messageProperties) {
    try {/*from ww  w  .j a v a 2s  .com*/
        byte[] body = null;
        if (object != null) {
            body = object.toString().getBytes(this.encoding);
        }

        String msgContentType = this.contentType == null ? DEFAULT_CONTENT_TYPE : this.contentType;
        messageProperties.setContentType(msgContentType);
        messageProperties.setContentEncoding(this.encoding);
        messageProperties.setContentLength(body != null ? body.length : 0);
        return new Message(body, messageProperties);
    } catch (UnsupportedEncodingException ex) {
        LOG.error("Cannot encode strings as {}", this.encoding, ex);
        throw new MessageConversionException("Cannot encode strings as " + this.encoding, ex);
    }
}

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From source file:com.dc.gameserver.extComponents.SpringRabbitmq.FastJsonMessageConverter.java

protected Message createMessage(Object objectToConvert, MessageProperties messageProperties)
        throws MessageConversionException {
    byte[] bytes = null;
    try {//from  w w w  .  j a  v a2 s .com
        String jsonString = JSON.toJSONString(objectToConvert);
        bytes = jsonString.getBytes(this.defaultCharset);
    } catch (UnsupportedEncodingException e) {
        throw new MessageConversionException("Failed to convert Message content", e);
    }
    messageProperties.setContentType(MessageProperties.CONTENT_TYPE_JSON);
    messageProperties.setContentEncoding(this.defaultCharset);
    messageProperties.setContentLength(bytes.length);
    return new Message(bytes, messageProperties);

}

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From source file:org.kairosdb.plugin.rabbitmq.consumers.SpringJSONConsumer.java

/**
 * Decodes consumed messaged as a Sprint Message Object and treat its body as a usual
 * JSON message.//ww w  .  ja  v a2s . c  om
 * 
 * @param msg the message
 */
@Override
public Boolean consume(byte[] msg) {
    // Decodes message first
    Message message = new Message(msg, null);
    return super.consume(message.getBody());
}

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