Example usage for com.rabbitmq.client Channel basicPublish

Introduction

In this page you can find the example usage for com.rabbitmq.client Channel basicPublish.

Prototype

void basicPublish(String exchange, String routingKey, BasicProperties props, byte[] body) throws IOException;

Source Link

Document

Publish a message.

Usage

From source file:loanbroker.RecipientList.java

private static void sendMessage(String exchangeName, String routingKey, String msg, String corrId) {
    RabbitConnection rabbitConnection = new RabbitConnection();
    Channel channel = rabbitConnection.makeConnection();
    try {/*  w w w .j  a  v  a2  s.com*/
        //set correlationId for Aggregator
        AMQP.BasicProperties props = new AMQP.BasicProperties.Builder().correlationId(corrId).build();

        channel.exchangeDeclare(exchangeName, "direct");
        channel.basicPublish(exchangeName, routingKey, props, msg.getBytes("UTF-8"));
        rabbitConnection.closeChannelAndConnection();
        System.out.println(" [x] Sent :" + routingKey + " " + msg + "");
    } catch (IOException ex) {
        System.out.println("Error in RecipientList class - sendToTranslator()");
        System.out.println(ex.getStackTrace());
    }

}

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From source file:localdomain.localhost.RabbitMQServer.java

License:Apache License

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    try {//w  ww  . j a v  a2 s .com
        String message = request.getParameter("message");

        ConnectionFactory factory = new ConnectionFactory();
        String uri = System.getProperty("CLOUDAMQP_URL");
        factory.setUri(uri);

        Connection connection = factory.newConnection();
        Channel channel = connection.createChannel();

        boolean durable = true;
        channel.queueDeclare(QUEUE_NAME, durable, false, false, null);

        channel.basicPublish("", QUEUE_NAME, MessageProperties.PERSISTENT_TEXT_PLAIN, message.getBytes());
        System.out.println(" [x] Sent '" + message + "'");

        channel.close();
        connection.close();

        response.sendRedirect(request.getContextPath() + "/index.jsp");
    } catch (Exception e) {
        request.setAttribute("throwable", e);
        request.getRequestDispatcher("/index.jsp").forward(request, response);
    }
}

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From source file:main.TestMain.java

public static void sendMessage(String message) throws IOException {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("datdb.cphbusiness.dk");
    factory.setUsername("student");
    factory.setPassword("cph");
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();

    channel.queueDeclare(QUEUE_NAME, false, false, false, null);

    channel.basicPublish("", QUEUE_NAME, null, message.getBytes("UTF-8"));
    System.out.println(" [x] Sent '" + message + "'");

    channel.close();//from  w w w.  ja v  a 2 s. c o m
    connection.close();
}

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From source file:messaging.Worker.java

License:Apache License

public static void sendMessage(String message) throws java.io.IOException {

    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost(ConfigurationLoader.getInstance().getRabbitmqNodename());
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();

    channel.queueDeclare(TASK_QUEUE_NAME, true, false, false, null);

    channel.basicPublish("", TASK_QUEUE_NAME, MessageProperties.PERSISTENT_TEXT_PLAIN, message.getBytes());
    System.out.println(" [x] Sent '" + message + "'");

    channel.close();/*  w  ww .j  a  v  a  2 s .c  o m*/
    connection.close();
}

---

From source file:ms.dew.core.cluster.spi.rabbit.RabbitClusterMQ.java

License:Apache License

/**
 * MQ ??  ?./*from   ww  w. jav a 2  s  .  c o m*/
 * <p>
 * exchange = fanout
 * ??? topic ?
 *
 * @param topic   
 * @param message ?
 * @param confirm ??
 * @return ???rabbit confirm ?????
 */
public boolean doPublish(String topic, String message, boolean confirm) {
    Connection connection = rabbitAdapter.getConnection();
    Channel channel = connection.createChannel(false);
    Object funResult = null;
    try {
        if (confirm) {
            channel.confirmSelect();
        }
        channel.exchangeDeclare(topic, BuiltinExchangeType.FANOUT, true);
        AMQP.BasicProperties properties = new AMQP.BasicProperties("text/plain", null, getMQHeader(topic), 2, 0,
                null, null, null, null, null, null, null, null, null);
        funResult = sendBeforeFun.invoke(topic, "", properties);
        channel.basicPublish(topic, "", properties, message.getBytes());
        if (confirm) {
            try {
                return channel.waitForConfirms();
            } catch (InterruptedException e) {
                Thread.currentThread().interrupt();
                logger.error("[MQ] Rabbit publish error.", e);
                sendErrorFun.invoke(e, funResult);
                return false;
            }
        } else {
            return true;
        }
    } catch (IOException e) {
        logger.error("[MQ] Rabbit publish error.", e);
        sendErrorFun.invoke(e, funResult);
        return false;
    } finally {
        try {
            channel.close();
            sendFinishFun.invoke(funResult);
        } catch (IOException | TimeoutException e) {
            logger.error("[MQ] Rabbit publish error.", e);
        }
        connection.close();
    }
}

---

From source file:ms.dew.core.cluster.spi.rabbit.RabbitClusterMQ.java

License:Apache License

/**
 * MQ ??  .//from   w w w.  java2 s  .c  om
 * <p>
 * exchange = fanout
 *
 * @param address ?
 * @param message ?
 * @param confirm ??
 * @return ??rabbit confirm ?????
 */
public boolean doRequest(String address, String message, boolean confirm) {
    Connection connection = rabbitAdapter.getConnection();
    Channel channel = connection.createChannel(false);
    Object funResult = null;
    try {
        if (confirm) {
            channel.confirmSelect();
        }
        channel.queueDeclare(address, true, false, false, null);
        AMQP.BasicProperties properties = new AMQP.BasicProperties("text/plain", null, getMQHeader(address), 2,
                0, null, null, null, null, null, null, null, null, null);
        funResult = sendBeforeFun.invoke("", address, properties);
        channel.basicPublish("", address, properties, message.getBytes());
        if (confirm) {
            try {
                return channel.waitForConfirms();
            } catch (InterruptedException e) {
                Thread.currentThread().interrupt();
                logger.error("[MQ] Rabbit request error.", e);
                sendErrorFun.invoke(e, funResult);
                return false;
            }
        } else {
            return true;
        }
    } catch (IOException e) {
        logger.error("[MQ] Rabbit request error.", e);
        sendErrorFun.invoke(e, funResult);
        return false;
    } finally {
        try {
            channel.close();
            sendFinishFun.invoke(funResult);
        } catch (IOException | TimeoutException e) {
            logger.error("[MQ] Rabbit request error.", e);
        }
        connection.close();
    }
}

---

From source file:ms.dew.core.cluster.spi.rabbit.RabbitClusterMQ.java

License:Apache License

/**
 * MQ ??  ?./*from w  ww . j a  v  a 2s  . com*/
 * <p>
 * exchange = topic
 *
 * @param topic      
 * @param routingKey Key
 * @param queueName  ??
 * @param message    ?
 * @param confirm    ??
 * @return ???rabbit confirm ?????
 */
public boolean publishWithTopic(String topic, String routingKey, String queueName, String message,
        boolean confirm) {
    logger.trace("[MQ] publishWithTopic {}:{}", topic, message);
    Connection connection = rabbitAdapter.getConnection();
    Channel channel = connection.createChannel(false);
    Object funResult = null;
    try {
        if (confirm) {
            channel.confirmSelect();
        }
        channel.queueDeclare(queueName, true, false, false, null);
        channel.exchangeDeclare(topic, BuiltinExchangeType.TOPIC, true);
        AMQP.BasicProperties properties = new AMQP.BasicProperties("text/plain", null, getMQHeader(topic), 2, 0,
                null, null, null, null, null, null, null, null, null);
        funResult = sendBeforeFun.invoke(topic, routingKey, properties);
        channel.basicPublish(topic, routingKey, properties, message.getBytes());
        if (confirm) {
            try {
                return channel.waitForConfirms();
            } catch (InterruptedException e) {
                Thread.currentThread().interrupt();
                logger.error("[MQ] Rabbit publishWithTopic error.", e);
                sendErrorFun.invoke(e, funResult);
                return false;
            }
        } else {
            return true;
        }
    } catch (IOException e) {
        logger.error("[MQ] Rabbit publishWithTopic error.", e);
        sendErrorFun.invoke(e, funResult);
        return false;
    } finally {
        try {
            channel.close();
            sendFinishFun.invoke(funResult);
        } catch (IOException | TimeoutException e) {
            logger.error("[MQ] Rabbit publishWithTopic error.", e);
        }
        connection.close();
    }
}

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From source file:net.es.netshell.rabbitmq.Box.java

License:Open Source License

public String queryQueue(String sendQueue, String token, Channel channel, String symLink) throws Exception {

    // Create random UUID for producer's temporary queue
    String uuid = UUID.randomUUID().toString();
    // Declare this temporary queue and start listening (exclusive queue).
    channel.queueDeclare(uuid, false, true, true, null);
    QueueingConsumer consumer = new QueueingConsumer(channel);

    // Send TOKEN_REQUEST with curent username.
    String message = token + ":QUEUE_QUERY" + ":" + uuid + ":"
            + KernelThread.currentKernelThread().getUser().getName() + ":" + symLink;

    channel.basicPublish("", sendQueue, null, message.getBytes());
    // Start consuming to receive token.
    channel.basicConsume(uuid, true, "tokenRequest", false, true, null, consumer);
    QueueingConsumer.Delivery delivery = consumer.nextDelivery();

    // When token is received, store in "token."
    String queueName = new String(delivery.getBody());
    // Delete temporary queue
    channel.queueDelete(uuid);//from w w w .j av  a 2 s  .  com

    return queueName;

}

---

From source file:net.es.netshell.rabbitmq.Box.java

License:Open Source License

public void responseQuery(String responseQueue, Channel channel, String symLink, String userName)
        throws Exception {
    Queue queryQueue = getQueue(symLink);
    if (queryQueue.hasPermission(userName)) {
        String message = queryQueue.getQueueName();
        channel.basicPublish("", responseQueue, null, message.getBytes());
    } else {//from   w  w w  .  jav a2  s.  com
        throw new Exception("User does not have access to this queue");
    }
}

---

From source file:net.es.netshell.rabbitmq.CreateToken.java

License:Open Source License

public CreateToken(BrokerInfo info, Channel tokenChannel, String listenerID) throws Exception {
    // Info on data needed to create a connection
    this.info = info;

    // Create random UUID for producer's temporary queue
    String uuid = UUID.randomUUID().toString();
    // Declare this temporary queue and start listening (exclusive queue).
    tokenChannel.queueDeclare(uuid, false, true, true, null);
    QueueingConsumer consumer = new QueueingConsumer(tokenChannel);

    // Send TOKEN_REQUEST with current username.
    String message = "TOKEN_REQUEST" + ":" + uuid + ":"
            + KernelThread.currentKernelThread().getUser().getName();

    tokenChannel.basicPublish("", listenerID, null, message.getBytes());
    // Start consuming to receive token.
    tokenChannel.basicConsume(uuid, true, "tokenRequest", false, false, null, consumer);
    QueueingConsumer.Delivery delivery = consumer.nextDelivery();

    // When token is received, store in "token."
    token = new String(delivery.getBody());
    // Delete temporary queue
    tokenChannel.queueDelete(uuid);//from   w  ww .j ava 2 s .  co m
}

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