Example usage for com.rabbitmq.client ConnectionFactory newConnection

Introduction

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

Prototype

public Connection newConnection() throws IOException, TimeoutException 

Source Link

Document

Create a new broker connection.

Usage

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();//from w w  w .  ja v a2s.  c  o 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);// w  ww . ja  v  a  2  s.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);
            } finally {
                System.out.println(" [x] Done");
                channel.basicAck(envelope.getDeliveryTag(), false);
            }
        }
    };
    channel.basicConsume(TASK_QUEUE_NAME, false, consumer);
}

---

From source file:com.mycompany.loanbroker.requestLoan.java

/**
 * Web service operation// w w  w . j  a  v  a 2 s.c  om
 */
@WebMethod(operationName = "request")
public String request(@WebParam(name = "ssn") String ssn, @WebParam(name = "loanAmount") double loanAmount,
        @WebParam(name = "loanDuration") int loanDuration) throws IOException, InterruptedException {

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

    listeningChannel.exchangeDeclare(EXCHANGE, "direct");
    listeningChannel.queueDeclare(LISTENING_QUEUE_NAME, false, false, false, null);
    listeningChannel.queueBind(LISTENING_QUEUE_NAME, EXCHANGE, ssn.replace("-", ""));

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

    message = ssn + "," + loanAmount + "," + loanDuration;

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

    sendingchannel.close();

    Consumer consumer = new DefaultConsumer(listeningChannel) {
        @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] The LoanBroker Has Received '" + message + "'");
            result = message;
        }
    };

    listeningChannel.basicConsume(LISTENING_QUEUE_NAME, true, consumer);
    //connection.close();

    return result;
}

---

From source file:com.mycompany.mavenproject1.RMQConsumer.java

License:Open Source License

private void createChannel(String queue) {
    try {/*from   w  w  w  . j a  v a2  s  .c  o m*/
        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost("localhost");
        connection = factory.newConnection();
        channel = connection.createChannel();
        channel.queueDeclare(queue, false, false, false, null);
    } catch (IOException ex) {
        Logger.getLogger(RMQConsumer.class.getName()).log(Level.SEVERE, null, ex);
    } catch (TimeoutException ex) {
        Logger.getLogger(RMQConsumer.class.getName()).log(Level.SEVERE, null, ex);
    }
}

---

From source file:com.mycompany.mavenproject1.RMQProducer.java

License:Open Source License

@SuppressWarnings("override")
public void sendMessage(String message, String queue) {
    try {//from   www . j a  v a2 s .  c o  m
        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost("localhost");
        Connection connection = factory.newConnection();
        Channel c = connection.createChannel();
        c.queueDeclare(queue, false, false, false, null);
        c.basicPublish("", queue, null, message.getBytes());
    } catch (java.io.IOException ex) {
        Logger.getLogger(SandboxUserInterface.class.getName()).log(Level.SEVERE, null, ex);
    } catch (TimeoutException ex) {
        Logger.getLogger(RMQProducer.class.getName()).log(Level.SEVERE, null, ex);
    }
}

---

From source file:com.mycompany.net.Run.java

/**
 * @param args the command line arguments
 * @throws java.io.IOException/* ww w. jav  a2s . c  om*/
 * @throws java.util.concurrent.TimeoutException
 */
public static void main(String[] args) throws IOException, TimeoutException {
    // TODO code application logic here

    JPA jpa = new JPA();
    jpa.initDB();

    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("systembus"); // RabbitMQ IP
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();

    channel.exchangeDeclare("sensors", "topic"); // sensors is the name of the exchange
    AMQP.Queue.DeclareOk result = channel.queueDeclare("", false, true, false, null);
    String queuename = result.getQueue();
    //bind to sensor info
    channel.queueBind(queuename, "sensors", "gateway.data"); // Binding key is #, this will consume all messages

    //bind to the dashboard
    channel.queueBind(queuename, "sensors", "dashboard.request");

    //bind to Processing units output
    channel.queueBind(queuename, "sensors", "database.put");

    logger.info(" [*] 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 {

            try {
                String message = new String(body, "UTF-8");
                Gson gson = new Gson();
                Type type = new TypeToken<Map<String, String>>() {
                }.getType();
                Map<String, String> myMap = gson.fromJson(message, type);
                logger.info(" [x] " + envelope.getRoutingKey() + " - Received '" + message + "'");

                String routing_key = envelope.getRoutingKey();
                if ("gateway.data".equals(routing_key)) {
                    jpa.saveRawToDB(myMap);
                } else if ("database.put".equals(routing_key)) {
                    jpa.saveAlertToDB(myMap);
                } else if ("dashboard.request".equals(routing_key)) {
                    Thread.sleep(1000);
                    jpa.processRequest(myMap, channel);
                } else
                    logger.error("NOT A VALID MESSAGE!");

            } catch (Exception e) {
                logger.error(e.toString());
            }

        }
    };

    channel.basicConsume(queuename, true, consumer);

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

    //entityManager.close();
    //entityManagerFactory.close();

}

---

From source file:com.mycompany.normalizer.Normalizer.java

public static void main(String[] argv) throws Exception {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("datdb.cphbusiness.dk");
    factory.setUsername("Dreamteam");
    factory.setPassword("bastian");
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();
    final Channel sendingChannel = connection.createChannel();

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

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

    Consumer consumer = new DefaultConsumer(channel) {
        @Override/*from w w w  .  j av a 2  s  . c  om*/
        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 + "'");

            //HANDLE HERE
            if (message.startsWith("{")) {
                // Transform with GSON

                schoolBank = message.contains("-");

                if (!schoolBank) {
                    message = message.replace("-", "");
                    JResponse jresponse = gson.fromJson(message, JResponse.class);
                    jresponse.setBank("cphbusiness.bankJSON");
                    message = gson.toJson(jresponse);

                } else {
                    message = message.replace("-", "");
                    JResponse jresponse = gson.fromJson(message, JResponse.class);
                    jresponse.setBank("DreamTeamBankJSON");
                    message = gson.toJson(jresponse);
                }

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

            } else {

                schoolBank = message.contains("-");
                String result = "";

                if (!schoolBank) {
                    message = message.replace("-", "");
                    JSONObject soapDatainJsonObject = XML.toJSONObject(message);

                    result = gson.toJson(soapDatainJsonObject);
                    result = result.replace("{\"map\":{\"LoanResponse\":{\"map\":", "");
                    result = result.replace("}}}", "");

                    JResponse jresponse = gson.fromJson(result, JResponse.class);
                    jresponse.setBank("cphbusiness.bankXML");
                    result = gson.toJson(jresponse);

                } else {
                    message = message.replace("-", "");
                    JSONObject soapDatainJsonObject = XML.toJSONObject(message);

                    result = gson.toJson(soapDatainJsonObject);
                    result = result.replace("{\"map\":{\"LoanResponse\":{\"map\":", "");
                    result = result.replace("}}}", "");

                    JResponse jresponse = gson.fromJson(result, JResponse.class);
                    jresponse.setBank("DreamTeamBankXML");

                    result = gson.toJson(jresponse);
                }

                //  XResponse response = gson.fromJson(soapDatainJsonObject, XResponse.class);
                sendingChannel.basicPublish(SENDING_QUEUE_NAME, "", null, result.getBytes());

            }

        }
    };
    channel.basicConsume(QUEUE_NAME, true, consumer);
}

---

From source file:com.mycompany.receiptlist.ReceiptList.java

public static void main(String[] argv) throws Exception {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("datdb.cphbusiness.dk");
    factory.setUsername("Dreamteam");
    factory.setPassword("bastian");
    Connection connection = factory.newConnection();
    Channel listeningChannel = connection.createChannel();
    final Channel sendingChannel = connection.createChannel();

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

    Consumer consumer = new DefaultConsumer(listeningChannel) {
        @Override//from   w  w w . j av 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 + "'");

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

            for (int i = 0; i < arr.length; i++) {
                switch (arr[i]) {
                case "DreamTeamXMLQueue":
                    sendingChannel.basicPublish(EXCHANGE_NAME, "DreamTeamBankXML", null, message.getBytes());
                    break;
                case "DreamTeamJSONQueue":
                    sendingChannel.basicPublish(EXCHANGE_NAME, "DreamTeamBankJSON", null, message.getBytes());
                    break;
                case "cphbusiness.bankXML":
                    sendingChannel.basicPublish(EXCHANGE_NAME, "CphBusinessXML", null, message.getBytes());
                    break;
                case "cphbusiness.bankJSON":
                    sendingChannel.basicPublish(EXCHANGE_NAME, "CphBusinessJSON", null, message.getBytes());
                    break;

                }
            }
        }
    };

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

---

From source file:com.nifi.processors.amqp.AbstractAMQPProcessor.java

License:Apache License

/**
 * Creates {@link Connection} to AMQP system.
 *///from   w w w. j av  a  2s .c  o  m
private Connection createConnection(ProcessContext context) {
    ConnectionFactory cf = new ConnectionFactory();
    cf.setHost(context.getProperty(HOST).getValue());
    cf.setPort(Integer.parseInt(context.getProperty(PORT).getValue()));
    cf.setUsername(context.getProperty(USER).getValue());
    cf.setPassword(context.getProperty(PASSWORD).getValue());
    String vHost = context.getProperty(V_HOST).getValue();
    if (vHost != null) {
        cf.setVirtualHost(vHost);
    }

    // handles TLS/SSL aspects
    final SSLContextService sslService = context.getProperty(SSL_CONTEXT_SERVICE)
            .asControllerService(SSLContextService.class);
    final String rawClientAuth = context.getProperty(CLIENT_AUTH).getValue();
    final SSLContext sslContext;

    if (sslService != null) {
        final SSLContextService.ClientAuth clientAuth;
        if (StringUtils.isBlank(rawClientAuth)) {
            clientAuth = SSLContextService.ClientAuth.REQUIRED;
        } else {
            //                try {
            clientAuth = SSLContextService.ClientAuth.valueOf(rawClientAuth);
            //                } catch (final IllegalArgumentException iae) {
            //                    throw new ProviderCreationException(String.format("Unrecognized client auth '%s'. Possible values are [%s]",
            //                            rawClientAuth, StringUtils.join(SslContextFactory.ClientAuth.values(), ", ")));
            //                }
        }
        sslContext = sslService.createSSLContext(clientAuth);
    } else {
        sslContext = null;
    }

    // check if the ssl context is set and add it to the factory if so
    if (sslContext != null) {
        cf.useSslProtocol(sslContext);
    }

    try {
        Connection connection = cf.newConnection();
        return connection;
    } catch (Exception e) {
        throw new IllegalStateException("Failed to establish connection with AMQP Broker: " + cf.toString(), e);
    }
}

---

From source file:com.paxxis.cornerstone.messaging.service.amqp.AMQPServiceBusConnector.java

License:Apache License

protected void initConnection() {
    try {/* ww w. j  av  a2  s  .c  om*/
        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost(host);
        factory.setPort(port);
        factory.setAutomaticRecoveryEnabled(autoRecover);
        factory.setConnectionTimeout(timeout);
        factory.setNetworkRecoveryInterval(recoveryInterval);
        factory.setRequestedHeartbeat(heartbeat);
        factory.setTopologyRecoveryEnabled(autoTopologyRecover);
        factory.setExceptionHandler(exceptionHandler);

        connection = factory.newConnection();
        session = (AMQPSession) createSession();
    } catch (IOException e) {
        logger.error(e);
        throw new RuntimeException(e);
    }
}

---

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