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:com.magikbyte.smalldoode.meeting.Manager.java

public void init() {
    try {// www.  ja va2  s.co  m
        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost("localhost");
        Connection connection = factory.newConnection();
        Channel channel = connection.createChannel();
        channel.queueDeclare(QUEUE_NAME, false, false, false, null);

        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");
                dispatchMessage(message);
            }
        };
        channel.basicConsume(QUEUE_NAME, true, consumer);
    } catch (IOException | TimeoutException e) {
    }
}

From source file:com.mycompany.aggregator.Aggregator.java

public void subscribe() throws Exception, TimeoutException, IOException {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("localhost");
    factory.setUsername(USERNAME);/*  ww w .  j  a va 2s .co  m*/
    factory.setPassword(PASSWORD);

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

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

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

            System.out.println("Received message!!");

            synchronized (responseQueueBuffer) {
                if (responseQueueBuffer.get(properties.getCorrelationId()) == null) {
                    responseQueueBuffer.put(properties.getCorrelationId(), new ResponseBuffer());
                }
                if (response != null) {
                    responseQueueBuffer.get(properties.getCorrelationId())
                            .addResponse(new JSONObject(response));
                }
            }
        }
    };

    channel.basicConsume(QUEUE_NAME, true, consumer);

    Thread task = new Thread() {
        @Override
        public void run() {
            while (true) {
                syncQueues();
                for (Map.Entry<String, ResponseBuffer> pair : responseQueue.entrySet()) {
                    if (responseQueue.get(pair.getKey()).getCreatedAt() + TIMEOUT < System
                            .currentTimeMillis()) {
                        JSONObject bestResponse = responseQueue.get(pair.getKey()).getBestResponse();
                        try {
                            forwardToSockets(bestResponse, (String) pair.getKey());
                            System.out.println("Should return " + bestResponse);
                            responseQueue.get(pair.getKey()).setFinished();
                        } catch (IOException ex) {
                            Logger.getLogger(Aggregator.class.getName()).log(Level.SEVERE, null, ex);
                        } catch (TimeoutException ex) {
                            Logger.getLogger(Aggregator.class.getName()).log(Level.SEVERE, null, ex);
                        }

                    }
                }
            }
        }

    };
    task.start();
}

From source file:com.mycompany.bankjsontranslator.Translator.java

public static void main(String[] args) throws IOException {

    ConnectionFactory listeningFactory = new ConnectionFactory();
    listeningFactory.setHost("datdb.cphbusiness.dk");
    listeningFactory.setUsername("Dreamteam");
    listeningFactory.setPassword("bastian");

    ConnectionFactory sendingFactory = new ConnectionFactory();
    sendingFactory.setHost("datdb.cphbusiness.dk");
    sendingFactory.setUsername("Dreamteam");
    sendingFactory.setPassword("bastian");

    Connection listeningConnection = listeningFactory.newConnection();
    Connection sendingConnection = sendingFactory.newConnection();

    final Channel listeningChannel = listeningConnection.createChannel();
    final Channel sendingChannel = sendingConnection.createChannel();

    final BasicProperties props = new BasicProperties.Builder().replyTo(REPLY_TO_HEADER).build();

    listeningChannel.queueDeclare(LISTENING_QUEUE_NAME, false, false, false, null);
    listeningChannel.queueBind(LISTENING_QUEUE_NAME, EXCHANGE_NAME, "CphBusinessJSON");

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

    Consumer consumer = new DefaultConsumer(listeningChannel) {
        @Override//from w w  w .  ja  v  a  2 s.c o  m
        public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties,
                byte[] body) throws IOException {
            message = new String(body, "UTF-8");
            System.out.println(" [x] Received '" + message + "'");

            String[] arr = message.split(",");

            int dashRemoved = Integer.parseInt(arr[0].replace("-", ""));

            Result res = new Result(dashRemoved, Integer.parseInt(arr[1]), Double.parseDouble(arr[2]),
                    Integer.parseInt(arr[3]));

            String result = gson.toJson(res);
            System.out.println(result);

            sendingChannel.exchangeDeclare(SENDING_QUEUE_NAME, "fanout");
            String test = sendingChannel.queueDeclare().getQueue();
            sendingChannel.queueBind(test, SENDING_QUEUE_NAME, "");
            sendingChannel.basicPublish(SENDING_QUEUE_NAME, "", props, result.getBytes());

        }
    };
    listeningChannel.basicConsume(LISTENING_QUEUE_NAME, true, consumer);

}

From source file:com.mycompany.bankxmltranslator.Translator.java

public static void main(String[] args) throws IOException {

    ConnectionFactory listeningFactory = new ConnectionFactory();
    listeningFactory.setHost("datdb.cphbusiness.dk");
    listeningFactory.setUsername("Dreamteam");
    listeningFactory.setPassword("bastian");

    ConnectionFactory sendingFactory = new ConnectionFactory();
    sendingFactory.setHost("datdb.cphbusiness.dk");
    sendingFactory.setUsername("Dreamteam");
    sendingFactory.setPassword("bastian");

    Connection listeningConnection = listeningFactory.newConnection();
    Connection sendingConnection = sendingFactory.newConnection();

    final Channel listeningChannel = listeningConnection.createChannel();
    final Channel sendingChannel = sendingConnection.createChannel();

    listeningChannel.queueDeclare(LISTENING_QUEUE_NAME, false, false, false, null);
    listeningChannel.queueBind(LISTENING_QUEUE_NAME, EXCHANGE_NAME, "CphBusinessXML");

    System.out.println(" [*] Waiting for messages. To exit press CTRL+C");

    Consumer consumer = new DefaultConsumer(listeningChannel) {
        @Override/*from ww w .j ava  2 s. c  om*/
        public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties,
                byte[] body) throws IOException {
            try {
                message = new String(body, "UTF-8");
                System.out.println(" [x] Received '" + message + "'");

                String[] arr = message.split(",");

                //                    String ssnFix = arr[0].substring(2);
                String dashRemoved = arr[0].replace("-", "");

                Result res = new Result(dashRemoved, Integer.parseInt(arr[1]), Double.parseDouble(arr[2]),
                        theDateAdder(Integer.parseInt(arr[3])));

                JAXBContext jaxbContext = JAXBContext.newInstance(Result.class);
                Marshaller jaxbMarshaller = jaxbContext.createMarshaller();

                StringWriter sw = new StringWriter();
                jaxbMarshaller.marshal(res, sw);
                String xmlString = sw.toString();

                xmlString = xmlString.replace("<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>",
                        "");

                System.out.println(xmlString);
                // HANDLE MESSAGE HERE

                sendingChannel.exchangeDeclare(SENDING_QUEUE_NAME, "fanout");
                String test = sendingChannel.queueDeclare().getQueue();
                sendingChannel.queueBind(test, SENDING_QUEUE_NAME, "");
                sendingChannel.basicPublish("", SENDING_QUEUE_NAME, props, xmlString.getBytes());

            } catch (JAXBException ex) {
                Logger.getLogger(Translator.class.getName()).log(Level.SEVERE, null, ex);
            }

        }
    };
    listeningChannel.basicConsume(LISTENING_QUEUE_NAME, true, consumer);

}

From source file:com.mycompany.dreamteamjsontranslator.Translator.java

public static void main(String[] args) throws IOException {

    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("datdb.cphbusiness.dk");
    factory.setUsername("Dreamteam");
    factory.setPassword("bastian");
    Connection connection = factory.newConnection();
    final Channel listeningChannel = connection.createChannel();
    final Channel sendingChannel = connection.createChannel();

    listeningChannel.queueDeclare(LISTENING_QUEUE_NAME, false, false, false, null);

    listeningChannel.queueBind(LISTENING_QUEUE_NAME, EXCHANGE_NAME, "DreamTeamBankJSON");

    System.out.println(" [*] Waiting for messages. To exit press CTRL+C");

    Consumer consumer = new DefaultConsumer(listeningChannel) {
        @Override//  ww w .  j ava2  s.c o m
        public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties,
                byte[] body) throws IOException {
            System.out.println("Hello");
            message = new String(body, "UTF-8");
            System.out.println(" [x] Received '" + message + "'");

            String[] arr = message.split(",");

            Result res = new Result(arr[0], Integer.parseInt(arr[1]), Double.parseDouble(arr[2]),
                    Integer.parseInt(arr[3]));

            String result = gson.toJson(res);

            sendingChannel.queueDeclare(SENDING_QUEUE_NAME, false, false, false, null);
            sendingChannel.basicPublish("", SENDING_QUEUE_NAME, null, result.getBytes());

        }
    };
    listeningChannel.basicConsume(LISTENING_QUEUE_NAME, true, consumer);

}

From source file:com.mycompany.dreamteamxml.DreamTeamXML.java

public void sender(double interestRate, String ssn) throws IOException {

    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("datdb.cphbusiness.dk");
    factory.setVirtualHost("student");
    factory.setUsername("Dreamteam");
    factory.setPassword("bastian");
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();

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

    String message = "<LoanResponse>" + "<interestRate>" + interestRate + "</interestRate>" + "<ssn>" + ssn
            + "</ssn>" + "</LoanResponse>";

    System.out.println("Message created as soap");

    channel.basicPublish("", SENDING_QUEUE_NAME, null, message.getBytes());

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

    channel.close();/*from   ww  w  . ja  va2s. co  m*/
    connection.close();

}

From source file:com.mycompany.javateste.queues.Recv.java

public static void main(String[] argv) throws Exception {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("localhost");
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();

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

    Consumer consumer = new DefaultConsumer(channel) {
        @Override/*from w w w .j  a  v  a  2  s. c o m*/
        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 + "'");
        }
    };
    channel.basicConsume(QUEUE_NAME, true, consumer);
}

From source file:com.mycompany.javateste.queues.Send.java

public static void main(String[] argv) throws Exception {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("localhost");
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();

    channel.queueDeclare(QUEUE_NAME, false, false, false, null);
    String message = "Hello World!";
    channel.basicPublish("", QUEUE_NAME, null, message.getBytes("UTF-8"));
    System.out.println(" [x] Sent '" + message + "'");

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

From source file:com.mycompany.javateste.queues.worktasks.NewTask.java

public static void main(String[] argv) throws Exception {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("localhost");
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();

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

    String message = getMessage(argv);

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

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

From source file:com.mycompany.javateste.queues.worktasks.Worker.java

public static void main(String[] argv) throws Exception {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("localhost");
    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);/*from  w  w w .  j a v a2  s .c o m*/

    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);
            } finally {
                System.out.println(" [x] Done");
                channel.basicAck(envelope.getDeliveryTag(), false);
            }
        }
    };
    channel.basicConsume(TASK_QUEUE_NAME, false, consumer);
}