Example usage for com.rabbitmq.client ConnectionFactory ConnectionFactory

Introduction

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

Prototype

ConnectionFactory

Source Link

Usage

From source file:es.devcircus.rabbitmq_examples.rabbitmq_work_queues.Worker.java

License:Open Source License

/**
 * /*from w  ww. j a v  a  2 s.  c  o  m*/
 * @param argv
 * @throws Exception 
 */
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);
    System.out.println(" [*] Waiting for messages. To exit press CTRL+C");

    channel.basicQos(1);

    QueueingConsumer consumer = new QueueingConsumer(channel);
    channel.basicConsume(TASK_QUEUE_NAME, false, consumer);

    while (true) {
        QueueingConsumer.Delivery delivery = consumer.nextDelivery();
        String message = new String(delivery.getBody());

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

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

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From source file:eu.betaas.rabbitmq.publisher.PublisherService.java

License:Apache License

public void startService() {

    if (!enabled) {
        log.info("#BUS not enabled #");
        return;/*ww w.  j av  a 2 s  .co m*/
    }
    log.info("#BUS enabled: #");
    factory = new ConnectionFactory();
    factory.setHost(host);
    log.info("#Connected #");
    try {

        connection = factory.newConnection();

        channel = connection.createChannel();

        channel.exchangeDeclare(ename, mode);
        log.info("#Exchange " + ename + " declared as " + mode + " #");

    } catch (IOException e) {
        enabled = false;
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

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From source file:eu.betaas.rabbitmq.subscriber.SubscriberService.java

License:Apache License

public void startService() {
    try {//  w w w  .  j  a  v  a  2s .com
        log.info("#Starting queue #");
        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost("localhost");
        Connection connection;
        log.info("#Starting #");
        connection = factory.newConnection();
        log.info("#Starting connection#");
        Channel channel = connection.createChannel();

        channel.exchangeDeclare(ename, mode);
        String queueName = channel.queueDeclare().getQueue();
        channel.queueBind(queueName, ename, bussubkey);
        log.info("#Starting connection on queue #");
        consumer = new QueueingConsumer(channel);
        channel.basicConsume(queueName, true, consumer);

        log.info("#Running #");
        run();

    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (ShutdownSignalException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (ConsumerCancelledException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

---

From source file:eu.eco2clouds.accounting.monitoringcollector.MMQMonitor.java

License:Apache License

public MMQMonitor() {
    factory = new ConnectionFactory();
    factory.setHost(ConfigurationValues.mmqHost);
    factory.setVirtualHost(VIRTUAL_HOST);
    factory.setUsername(ConfigurationValues.mmqUsername);
    factory.setPassword(ConfigurationValues.mmqPassword);
}

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From source file:eu.europeana.servicebus.client.rabbitmq.RabbitMQClientAsync.java

/**
 * RabbitMQ implementation of ESBClient/*ww  w . jav a2 s  . c  om*/
 *
 * @param host The host to connect to
 * @param incomingQueue The incoming queue
 * @param outgoingQueue The outgoing queue
 * @param username Username
 * @param password Password
 * @param consumer The consumer implementation - It can be null. It allows asynchronous consumers as well as enables
 * custom behaviour handling upon incoming message. The default message handling is and should be agnostic of the
 * method semantics to be implemented
 * @throws IOException
 */
public RabbitMQClientAsync(String host, String incomingQueue, String outgoingQueue, String username,
        String password, Consumer consumer) throws IOException {
    this.host = host;
    this.incomingQueue = incomingQueue;
    this.outgoingQueue = outgoingQueue;
    this.username = username;
    this.password = password;
    if (consumer == null) {
        this.consumer = new DefaultConsumer(receiveChannel);
    } else {
        this.consumer = consumer;
    }
    ConnectionFactory factory = new ConnectionFactory();
    builder = new AMQP.BasicProperties.Builder();
    factory.setHost(host);
    factory.setUsername(username);
    factory.setPassword(password);

    connection = factory.newConnection();
    sendChannel = connection.createChannel();
    receiveChannel = connection.createChannel();
    sendChannel.queueDeclare(outgoingQueue, true, false, false, null);
    receiveChannel.queueDeclare(incomingQueue, true, false, false, null);
    receiveChannel.basicConsume(incomingQueue, true, consumer);

}

---

From source file:eu.netide.util.topology.update.impl.NotificationProducer.java

License:Open Source License

public void init(String rabbitHost, int rabbitPort, String rabbitUser, String rabbitPassword,
        String rabbitVirtualHost, String exchangeName, String baseTopicName, String nodeTopicName,
        String nodeConnectorTopicName, String linkTopicName) {

    this.exchangeName = exchangeName;
    this.baseTopicName = baseTopicName;
    this.nodeTopicName = nodeTopicName;
    this.nodeConnectorTopicName = nodeConnectorTopicName;
    this.linkTopicName = linkTopicName;

    ConnectionFactory factory = new ConnectionFactory();
    factory.setUsername(rabbitUser);// w w  w  .j a  v  a 2 s.  co  m
    factory.setPassword(rabbitPassword);
    factory.setVirtualHost(rabbitVirtualHost);
    factory.setHost(rabbitHost);
    factory.setPort(rabbitPort);
    factory.setAutomaticRecoveryEnabled(true);

    try {
        connection = factory.newConnection();
        channel = connection.createChannel();
        channel.exchangeDeclare(exchangeName, "topic", true);
        init = true;
    } catch (IOException e) {
        LOG.error(e.getMessage());
    } catch (TimeoutException e) {
        LOG.error(e.getMessage());
    }
}

---

From source file:FilterWheelHWAdapter.FilterWheelHWApadpterImplAbstract.java

License:Open Source License

public FilterWheelHWApadpterImplAbstract() {

    mLogger = Logger.getLogger("FilterWheelHWAdapter");
    PropertyConfigurator.configure("log4j.properties");

    try {/*from   w  ww.  j  a va  2 s. c om*/
        mFactory = new ConnectionFactory();
        mFactory.setHost("localhost");
        mConnection = mFactory.newConnection();
        mChannel = mConnection.createChannel();

        /*
         * Defines that messages in this queue are persistent (i.e. to be saved on disk)    
         * so that even if RabbitMQ server quits the messages is not lost.
         * Note that when publishing a message, the msg itself has to be declared persistent.
         */
        boolean durable = false; // for commands we don't want it!

        /*
         * true if the server should consider messages acknowledged once delivered; 
         * false if the server should expect explicit acknowledgements.
         */
        boolean autoAck = true;

        // command queue      
        boolean exclusive = false; // restricted to this connection
        boolean autoDelete = false; // server will delete the queue when no longer in use
        mChannel.queueDeclare(CMD_QUEUE_NAME, durable, exclusive, autoDelete, null);

        // broadcasted commands (don't need to subscribe to a topic)
        mChannel.exchangeDeclare(CMD_EXCHANGE_NAME, "fanout", durable);
        String cmdFanoutQueueName = mChannel.queueDeclare().getQueue();
        mChannel.queueBind(cmdFanoutQueueName, CMD_EXCHANGE_NAME, "");

        // data topics to subscribe
        durable = true; // for data we want persistance!
        mChannel.exchangeDeclare(DATA_EXCHANGE_NAME, "topic", durable);
        String dataPubsubQueueName = mChannel.queueDeclare().getQueue();
        mChannel.queueBind(dataPubsubQueueName, DATA_EXCHANGE_NAME, "SetRefPos");

        // define which queues to get the messages from 
        mConsumer = new QueueingConsumer(mChannel);
        mChannel.basicConsume(CMD_QUEUE_NAME, autoAck, mConsumer);
        mChannel.basicConsume(cmdFanoutQueueName, autoAck, mConsumer);
        mChannel.basicConsume(dataPubsubQueueName, autoAck, mConsumer);

    } catch (IOException e) {
        mLogger.error("Could not create RMQ channel: " + e.getMessage());
        return;
    }

    try {
        mEngine = new SMEngine(mLogger, SMJavaInvoker.class);
        // The context has to be created before the actions/activities are executed
        mEngine.setContextVar("CHANNEL", mChannel);
        mEngine.setContextVar("CMD_QUEUE_NAME", CMD_QUEUE_NAME);
        mEngine.setContextVar("CMD_EXCHANGE_NAME", CMD_EXCHANGE_NAME);
        mEngine.setContextVar("DATA_EXCHANGE_NAME", DATA_EXCHANGE_NAME);
        mEngine.loadModel("FilterWheelHWAdapter.xml");
        mEngine.startExecution();
    } catch (IOException e) {
        mLogger.error("Could not start SM execution: " + e.getMessage());
        return;
    }

    mIsRunning = true;
}

---

From source file:FilterWheelHWAdapter.SMActivity.java

License:Open Source License

public void openConnection() {
    try {/*from w w  w . j  av a2 s .co  m*/
        boolean durable = true; // for data we want persistance
        boolean autoAck = true;

        mFactory = new ConnectionFactory();
        mFactory.setHost("localhost");
        mConnection = mFactory.newConnection();
        mChannel = mConnection.createChannel();

        // data pub/sub
        mChannel.exchangeDeclare(DATA_EXCHANGE_NAME, "topic", durable);
        String pubsubQueueName = mChannel.queueDeclare().getQueue();

        mChannel.queueBind(pubsubQueueName, DATA_EXCHANGE_NAME, "SetRefPos");

        mConsumer = new QueueingConsumer(mChannel);
        mChannel.basicConsume(pubsubQueueName, autoAck, mConsumer);

    } catch (IOException e) {
        getLogger().error("Could not create RMQ channel: " + e.getMessage());
        stopRunning();
    }
}

---

From source file:flens.Agent.java

License:Apache License

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

    ConfigHandler ch = new ConfigHandler();

    Gson g = new Gson();

    Map<String, Object> myconfig = g.fromJson(new FileReader(args[0]), HashMap.class);

    Map<String, String> tags = (Map<String, String>) myconfig.get("tags");

    Map<String, Object> initial = (Map<String, Object>) myconfig.get("init");

    String server = (String) myconfig.get("server");
    String name = (String) myconfig.get("name");

    System.out.println(String.format("connecting to %s as %s, with tags %s", server, name, tags));

    List<CommandHandler> chs = new LinkedList<>();
    chs.add(new PingHandler());
    chs.add(ch);/*from   w w  w . ja va 2s .co  m*/

    ConnectionFactory c = new ConnectionFactory();
    c.setHost(server);
    c.setUsername("guest");
    c.setPassword("guest");
    c.setPort(5672);

    CommandServer cs = new CommandServer(name, c.newConnection(), tags, chs);
    cs.start();
    ch.load(initial);
    ch.getEngine().addTags(tags);
    ch.getEngine().start();
}

---

From source file:flens.input.AMQPInput.java

License:Apache License

public AMQPInput(String name, Tagger tagger, String host, int port, String vhost, String user, String pass,
        String exchange, String queue, String routingkey) {
    super(name, tagger);

    factory = new ConnectionFactory();
    factory.setHost(host);/*from   www  .j a  v  a  2  s .  com*/
    factory.setPort(port);
    factory.setUsername(user);
    factory.setPassword(pass);
    if (vhost != null)
        factory.setVirtualHost(vhost);

    this.queue = queue;
    this.exchange = exchange;
    this.key = routingkey;
}

---

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