Example usage for com.rabbitmq.client DefaultConsumer DefaultConsumer

Introduction

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

Prototype

public DefaultConsumer(Channel channel) 

Source Link

Document

Constructs a new instance and records its association to the passed-in channel.

Usage

From source file:com.magikbyte.smalldoode.meeting.Manager.java

public void init() {
    try {//  w ww .j  a  v a 2  s .  c om
        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.magikbyte.smalldoode.meeting.model.Groupe.java

public void init() {
    try {//w  w  w.  j a va  2s. c  o  m
        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost("localhost");
        connection = factory.newConnection();
        channel = connection.createChannel();
        channel.exchangeDeclare(this.name, "topic");
        String queueName = channel.queueDeclare().getQueue();
        channel.queueBind(queueName, this.name, this.name);
        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[] msg;
                String message = new String(body, "UTF-8");
                if (message.startsWith("msg,")) {
                    messages.add(message);

                } else if (message.startsWith("dateAdmin")) {

                    if (dateProposeParAdmin.size() < maxChoixPossiblePourUneReunion) {
                        message = message.replace("dateAdmin,", "");
                        dateProposeParAdmin.add(message.split(",")[1]);
                    }

                } else if (message.startsWith("dateUser")) {
                    message = message.replace("dateUser,", "");
                    msg = message.split(",");
                    List<String> mesMessages = dateProposeParLesAgents.get(msg[0].trim());
                    if (mesMessages == null) {
                        mesMessages = new ArrayList<>();
                    }
                    mesMessages.add(msg[1]);
                    dateProposeParLesAgents.put(msg[0].trim(), mesMessages);
                }

                setChanged();
                notifyObservers();
                System.out.println(" [x] Received " + message);
            }
        };
        channel.basicConsume(queueName, true, consumer);
    } catch (IOException | TimeoutException e) {
        e.printStackTrace();
    }

}

---

From source file:com.Main.Aggregator.java

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

    Channel channel = rabbitMQUtil.createQueue(QUEUE_NAME_RECEIVE);
    Consumer consumer = new DefaultConsumer(channel) {
        @Override//from  www . j  a v  a  2  s. com
        public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties,
                byte[] body) throws IOException {
            try {
                ReplyObject replyObject = (ReplyObject) StringByteHelper.fromByteArrayToObject(body);
                if (waitingList.isEmpty()) {
                    waitingList.add(replyObject);
                    System.out.println("Object added to Array");
                    initialise = time.getTimeInMillis();
                } else {
                    if (replyObject.getSsn().equals(waitingList.get(0).getSsn())) {
                        waitingList.add(replyObject);
                    }
                }
                if (!waitingList.isEmpty()) {
                    ReplyObject finalReply = waitingList.get(0);

                    if (initialise + 3000 <= time.getTimeInMillis()) {
                        System.out.println("" + time.getTime());

                        for (ReplyObject reply : waitingList) {

                            int result = reply.getInterestRate().compareTo(finalReply.getInterestRate());
                            if (result > 1) {
                                finalReply = reply;
                            }
                        }

                        try {
                            sendFinalReply(finalReply);
                            waitingList.clear();
                        } catch (IOException e) {
                            e.printStackTrace();
                        }
                    }
                }
            } catch (ClassNotFoundException e) {
                e.printStackTrace();
            }

        }
    };

    channel.basicConsume(QUEUE_NAME_RECEIVE, true, consumer);

}

---

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);/*from w w w  . j av a  2 s . c  o  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// w w  w  . j  av  a  2s .  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// w  ww  .  j  av a 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/*from   w  w w  . j a v  a 2s  . 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.javateste.queues.pubsub.ReceiveLogs.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.exchangeDeclare(EXCHANGE_NAME, "fanout");
    String queueName = channel.queueDeclare().getQueue();
    channel.queueBind(queueName, EXCHANGE_NAME, "");

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

    Consumer consumer = new DefaultConsumer(channel) {
        @Override//from  w  ww  .  j a  v  a 2s.co  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(queueName, true, consumer);
}

---

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  www  . j  a  va 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.routing.ReceiveLogsDirect.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.exchangeDeclare(EXCHANGE_NAME, "direct");
    String queueName = channel.queueDeclare().getQueue();

    if (argv.length < 1) {
        System.err.println("Usage: ReceiveLogsDirect [info] [warning] [error]");
        System.exit(1);//from ww  w .  j a  v a  2s.c  o  m
    }

    for (String severity : argv) {
        channel.queueBind(queueName, EXCHANGE_NAME, severity);
    }
    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 message = new String(body, "UTF-8");
            System.out.println(" [x] Received '" + envelope.getRoutingKey() + "':'" + message + "'");
        }
    };
    channel.basicConsume(queueName, true, consumer);
}

---

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