Example usage for com.rabbitmq.client Channel queueDeclare

List of usage examples for com.rabbitmq.client Channel queueDeclare

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Introduction

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

Prototype

Queue.DeclareOk queueDeclare(String queue, boolean durable, boolean exclusive, boolean autoDelete,
        Map<String, Object> arguments) throws IOException;

Source Link

Document

Declare a queue

Usage

From source file:loanbroker.normalizer.NormalizerTeachersXmlBank.java

public static void main(String[] argv) throws IOException, InterruptedException, TimeoutException {
    //Connection//from  www  .j  av  a  2 s  .c o  m
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("datdb.cphbusiness.dk");
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();

    //Consumer
    channel.exchangeDeclare(EXCHANGE_NAME, "fanout");
    //String queueName = channel.queueDeclare().getQueue();
    //s channel.queueBind(queueName, EXCHANGE_NAME, "OurSoapXmlBank");
    channel.queueDeclare(RPC_QUEUE_NAME, false, false, false, null);
    QueueingConsumer consumer = new QueueingConsumer(channel);
    channel.basicConsume(RPC_QUEUE_NAME, true, consumer);
    System.out.println(" [*] Waiting for messages. To exit press CTRL+C");

    //Producer
    Channel channelOutput = connection.createChannel();
    channelOutput.exchangeDeclare("TeamFirebug", "direct");

    while (true) {
        System.out.println("Reading");
        QueueingConsumer.Delivery delivery = consumer.nextDelivery();
        String message = new String(delivery.getBody());
        String routingKey = delivery.getEnvelope().getRoutingKey();

        DtoTeachersXmlBank dtoOurSoapXmlBank = JAXB.unmarshal(new StringReader(message),
                DtoTeachersXmlBank.class);
        LoanResponse loanResponse = new LoanResponse(dtoOurSoapXmlBank.getSsn(),
                dtoOurSoapXmlBank.getInterestRate(), "Teachers Xml Bank",
                delivery.getProperties().getCorrelationId());
        // loanResponse.setBank(routingKey);
        System.out.println("CorrelationId: " + delivery.getProperties().getCorrelationId());

        System.out.println("renter: " + loanResponse.getInterestRate());
        System.out.println("ssn: " + loanResponse.getSsn());
        System.out.println("bank : " + loanResponse.getBank());
        JSONObject jsonObj = new JSONObject(loanResponse);
        System.out.println("JSON:" + jsonObj);
        // channelOutput.basicPublish("", RoutingKeys.Aggregator, null, jsonObj.toString().getBytes());
        channelOutput.basicPublish("TeamFirebug", "normalizerToAggregator", null,
                jsonObj.toString().getBytes());
        delivery = null;
    }
}

From source file:localdomain.localhost.RabbitMQClient.java

License:Apache License

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

    try {/*  ww w  .j  a va  2  s  . c o m*/
        ConnectionFactory factory = new ConnectionFactory();
        String messages = new String();

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

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

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

        QueueingConsumer consumer = new QueueingConsumer(channel);

        boolean autoACK = false;
        channel.basicConsume(QUEUE_NAME, autoACK, consumer);

        System.out.println(" [*] Waiting 100ms for a message");
        QueueingConsumer.Delivery delivery = consumer.nextDelivery(100);

        while (delivery != null) {
            String message = new String(delivery.getBody());

            System.out.println(" [x] Received '" + message + "'");

            channel.basicAck(delivery.getEnvelope().getDeliveryTag(), false);

            messages = message + " <br/> " + messages;
            delivery = consumer.nextDelivery(100);
        }
        request.setAttribute("messages", messages);
        request.getRequestDispatcher("/index.jsp").forward(request, response);

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

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

}

From source file:localdomain.localhost.RabbitMQServer.java

License:Apache License

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

    try {/*from  w w  w  .  j  a  v a  2 s  . c om*/
        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);
    }
}

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 ww  w . jav a2s .  c  o  m
    connection.close();
}

From source file:mapas.Mapas.java

public static void main(String[] args) throws Exception {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("localhost");
    factory.setPassword("test");
    factory.setUsername("test");
    final Connection connection = factory.newConnection();

    final Channel channel = connection.createChannel();

    channel.queueDeclare(TASK_QUEUE_NAME, true, false, false, null);
    System.out.println(" [*] Waiting for messages. To exit press CTRL+C");

    channel.basicQos(1);/*  w w  w . ja v  a 2s .  c  om*/

    final Consumer consumer = new DefaultConsumer(channel) {
        @Override
        public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties,
                byte[] body) throws IOException {
            String message = new String(body, "UTF-8");

            System.out.println(" [x] Received '" + message + "'");
            try {
                doWork(message);
            } catch (Exception e) {
                System.out.println(e.getMessage());
            }
            System.out.println(" [x] Done");
            channel.basicAck(envelope.getDeliveryTag(), false);

        }
    };
    channel.basicConsume(TASK_QUEUE_NAME, false, consumer);
}

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();//ww  w  .  java2  s . c o  m
    connection.close();
}

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

License:Apache License

/**
 * MQ ??  ./*from  w  ww  .  j  a v  a  2 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 ??  ?./* www.  jav  a2 s.c om*/
 * <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();
    }
}

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

License:Apache License

/**
 * MQ ??  .//from ww w .  ja  va  2 s . c o m
 * <p>
 * exchange = topic
 * ??
 *
 * @param topic      
 * @param routingKey Key
 * @param queueName  ??
 * @param consumer   ?
 */
public void subscribeWithTopic(String topic, String routingKey, String queueName, Consumer<String> consumer) {
    Channel channel = rabbitAdapter.getConnection().createChannel(false);
    try {
        channel.queueDeclare(queueName, true, false, false, null);
        channel.exchangeDeclare(topic, BuiltinExchangeType.TOPIC, true);
        channel.queueBind(queueName, topic, routingKey);
        channel.basicQos(1);
        channel.basicConsume(queueName, false,
                getDefaultConsumer(channel, topic, topic, routingKey, queueName, consumer));
    } catch (IOException e) {
        logger.error("[MQ] Rabbit subscribeWithTopic error.", e);
    }
}

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

License:Apache License

@Override
protected void doResponse(String address, Consumer<String> consumer) {
    Channel channel = rabbitAdapter.getConnection().createChannel(false);
    try {/*from w ww  .j a v  a2 s.c om*/
        channel.queueDeclare(address, true, false, false, null);
        channel.basicQos(1);
        channel.basicConsume(address, false,
                getDefaultConsumer(channel, address, "", address, address, consumer));
    } catch (IOException e) {
        logger.error("[MQ] Rabbit response error.", e);
    }
}