Example usage for com.rabbitmq.client Channel queueBind

Introduction

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

Prototype

Queue.BindOk queueBind(String queue, String exchange, String routingKey) throws IOException;

Source Link

Document

Bind a queue to an exchange, with no extra arguments.

Usage

From source file:com.sitewhere.sources.ActiveMQTests.java

License:Open Source License

@Test
public void doRabbitMQTest() throws Exception {
    String exchangeName = "sitewhere";
    String queueName = "sitewhere.input";
    String routingKey = "sitewhere";

    ConnectionFactory factory = new ConnectionFactory();
    factory.setUri("amqp://localhost:5672");
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();

    channel.exchangeDeclare(exchangeName, "direct", true);
    channel.queueDeclare(queueName, true, false, false, null);
    channel.queueBind(queueName, exchangeName, routingKey);

    byte[] messageBodyBytes = EventsHelper.generateEncodedMeasurementsMessage(HARDWARE_ID);
    channel.basicPublish(exchangeName, routingKey, null, messageBodyBytes);

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

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From source file:com.trivago.mail.pigeon.web.data.process.QueueNewsletter.java

License:Apache License

private void queueNewsletter(Mail mail, Sender sender, Recipient recipient, Campaign campaign) {
    Connection conn = ConnectionPool.getConnection();
    Channel channel = null;
    MailTransport transport = templateProcessor.processMail(mail, recipient, sender, campaign);

    if (transport == null) {
        log.warn(//from   ww  w. ja va  2 s  .c o  m
                "Template processor returned null instead of a mail transport object. This is probably a bug!");
        return;
    }

    if (transport.shouldAbortSending() && !transport.shouldEnforceSending()) {
        log.info("Skipped mail to " + transport.getTo() + " because transport aborted sending.");
        return;
    }

    String json = JSON.defaultJSON().forValue(transport);

    try {
        channel = conn.createChannel();
        channel.exchangeDeclare("mailpidgeon", "direct", true);
        channel.queueDeclare(channelName, true, false, false, null);
        channel.queueBind(channelName, "mailpidgeon", "mailpidgeon");

        byte[] messageBodyBytes = json.getBytes();
        channel.basicPublish("mailpidgeon", "mailpidgeon", null, messageBodyBytes);

    } catch (IOException e) {
        log.error(e);
    } finally {
        if (channel != null) {
            try {
                channel.close();
            } catch (IOException e) {
                log.error("Could not close channel", e);
            }
        }
    }
}

---

From source file:com.UseCaseSimpleConsumer.java

License:Open Source License

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

    try {/*from   w w  w. j  a  v a2 s.  c  om*/
        channel.exchangeDeclarePassive(EXCHANGE_NAME);
    } catch (java.io.IOException e) {
        if (!channel.isOpen())
            channel = connection.createChannel();
        channel.exchangeDeclare(EXCHANGE_NAME, "direct");
    }
    try {
        channel.queueDeclarePassive(ROUTE_KEY);
    } catch (java.io.IOException e) {
        if (!channel.isOpen())
            channel = connection.createChannel();
        channel.queueDeclare(ROUTE_KEY, false, false, false, null);
    }

    channel.queueBind(ROUTE_KEY, EXCHANGE_NAME, ROUTE_KEY);

    String param = "IBM";
    String msg = "<m:placeOrder xmlns:m=\"http://services.samples\">\n" + "    <m:order>\n"
            + "        <m:price>" + getRandom(100, 0.9, true) + "</m:price>\n" + "        <m:quantity>"
            + (int) getRandom(10000, 1.0, true) + "</m:quantity>\n" + "        <m:symbol>" + param
            + "</m:symbol>\n" + "    </m:order>\n" + "</m:placeOrder>";

    channel.basicPublish(EXCHANGE_NAME, ROUTE_KEY,
            new AMQP.BasicProperties.Builder().contentType("text/plain").build(), msg.getBytes());
    System.out.println(" [x] Sent '" + msg + "'");
    channel.close();
    connection.close();
}

---

From source file:com.UseCaseSimpleProducer.java

License:Open Source License

public static void main(String[] argv) throws java.io.IOException, InterruptedException {

    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("localhost");
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();

    try {//  w  ww .  j  ava  2s  . c o m
        channel.exchangeDeclarePassive(EXCHANGE_NAME);
    } catch (java.io.IOException e) {
        channel.exchangeDeclare(EXCHANGE_NAME, "direct");
    }

    try {
        channel.queueDeclarePassive(QUEUE_NAME);
    } catch (java.io.IOException e) {
        channel.queueDeclare(QUEUE_NAME, false, false, false, null);
    }
    channel.queueBind(QUEUE_NAME, EXCHANGE_NAME, QUEUE_NAME);

    System.out.println(" [*] Waiting for messages. To exit press CTRL+C");
    QueueingConsumer consumer = new QueueingConsumer(channel);
    channel.basicConsume(QUEUE_NAME, true, consumer);

    while (true) {
        QueueingConsumer.Delivery delivery = consumer.nextDelivery();
        String message = new String(delivery.getBody());
        System.out.println(" [x] Received '" + message + "'");
    }
}

---

From source file:com.vmware.bdd.utils.RabbitMQConsumer.java

License:Open Source License

/**
 * Receive and process each message until the listener indicating. A new
 * queue will be created when start and will be deleted when stopping
 * receiving message./* w w w  .j av  a 2s.  c o  m*/
 * 
 * FIXME Is it a best practice to create one queue for one task? Or we should
 * create one thread to handle all messages?
 * 
 * @param listener
 *           message processor callback
 * @throws IOException
 */
public void processMessage(MessageListener listener) throws IOException {
    ConnectionFactory factory = new ConnectionFactory();
    if (username != null && !username.equals("")) {
        factory.setUsername(username);
        factory.setPassword(password);
    }
    factory.setVirtualHost("/");
    factory.setHost(host);
    factory.setPort(port);

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

    /**
     * make exchange and queue non-durable
     */
    channel.exchangeDeclare(exchangeName, "direct", true);
    if (!getQueue) {
        channel.queueDeclare(queueName, false, true, true, null);
    } else {
        queueName = channel.queueDeclare().getQueue();
    }
    channel.queueBind(queueName, exchangeName, routingKey);

    boolean noAck = false;
    QueueingConsumer consumer = new QueueingConsumer(channel);
    channel.basicConsume(queueName, noAck, consumer);

    while (true) {
        QueueingConsumer.Delivery delivery;
        try {
            delivery = consumer.nextDelivery(mqRecvTimeoutMs);
        } catch (InterruptedException e) {
            logger.warn("message consumer interrupted", e);
            continue;
        }

        if (delivery == null) {
            logger.debug("timeout, no message received");
            if (stopping && new Date().after(mqExpireTime)) {
                logger.error("stop receiving messages without normal termination");
                break;
            }
            continue;
        }

        String message = new String(delivery.getBody());
        if (graceStopping) {
            extendExpirationTime();
        }

        logger.info("message received: " + message);
        try {
            if (!listener.onMessage(message)) {
                logger.info("stop receiving messages normally");
                break;
            }
        } catch (Throwable t) {
            logger.error("calling message listener failed", t);
            // discard and continue in non-debug mode
            AuAssert.unreachable();
        }
        channel.basicAck(delivery.getEnvelope().getDeliveryTag(), false);
    }

    try {
        channel.queueDelete(queueName);
    } catch (AlreadyClosedException e) {
        logger.error("failed to delete queue: " + queueName, e);
    }

    try {
        channel.close();
    } catch (AlreadyClosedException e) {
        logger.error("failed to close channel, queue: " + queueName, e);
    }

    try {
        conn.close();
    } catch (AlreadyClosedException e) {
        logger.error("failed to close connection, queue: " + queueName, e);
    }
}

---

From source file:com.vmware.vhadoop.vhm.rabbit.RabbitConnection.java

License:Open Source License

private synchronized String getQueueName() throws IOException {
    if (_queueName == null) {
        String exchangeName = _credentials.getExchangeName();
        Channel channel = getChannel();
        channel.exchangeDeclare(exchangeName, "direct", true, false, null); /* TODO: Externalize? */
        _queueName = channel.queueDeclare().getQueue();
        channel.queueBind(_queueName, exchangeName, _credentials.getRouteKeyCommand());
        _log.fine("Created transient queue: " + _queueName);
    }/*from  w  w w. j  a  va  2 s .  c  o  m*/

    return _queueName;
}

---

From source file:controllers.TargetController.java

License:Open Source License

/**
 * This method pushes a message onto a RabbitMQ queue for given target
 * using global settings from project configuration file.
 *
 * @param target The field URL of the target
 * @return/*  ww  w .jav a2 s  .  c o  m*/
 */
public static Result archive(Long id) {

    Target target = Target.findById(id);
    Logger.debug("archiveTarget() " + target);
    if (target != null) {
        if (!target.isInScopeAllOrInheritedWithoutLicense()) {
            return ok(infomessage.render("On-demand archiving is only supported for NPLD targets."));
        }

        // Send the message:
        try {
            String queueHost = Play.application().configuration().getString(Const.QUEUE_HOST);
            String queuePort = Play.application().configuration().getString(Const.QUEUE_PORT);
            String queueName = Play.application().configuration().getString(Const.QUEUE_NAME);
            String routingKey = Play.application().configuration().getString(Const.ROUTING_KEY);
            String exchangeName = Play.application().configuration().getString(Const.EXCHANGE_NAME);

            Logger.debug("archiveTarget() queue host: " + queueHost);
            Logger.debug("archiveTarget() queue port: " + queuePort);
            Logger.debug("archiveTarget() queue name: " + queueName);
            Logger.debug("archiveTarget() routing key: " + routingKey);
            Logger.debug("archiveTarget() exchange name: " + exchangeName);

            JsonNode jsonData = Json.toJson(target);
            String message = jsonData.toString();
            Logger.debug("Crawl Now message: " + message);

            ConnectionFactory factory = new ConnectionFactory();
            if (queueHost != null) {
                factory.setHost(queueHost);
            }
            if (queuePort != null) {
                factory.setPort(Integer.parseInt(queuePort));
            }
            Connection connection = factory.newConnection();
            Channel channel = connection.createChannel();

            channel.exchangeDeclare(exchangeName, "direct", true);
            channel.queueDeclare(queueName, true, false, false, null);
            channel.queueBind(queueName, exchangeName, routingKey);

            BasicProperties.Builder propsBuilder = new BasicProperties.Builder();
            propsBuilder.deliveryMode(2);
            channel.basicPublish(exchangeName, routingKey, propsBuilder.build(), message.getBytes());

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

        } catch (IOException e) {
            String msg = "There was a problem queuing this crawl instruction. Please refer to the system administrator.";
            User currentUser = User.findByEmail(request().username());
            StringWriter sw = new StringWriter();
            e.printStackTrace(new PrintWriter(sw));
            String msgFullTrace = sw.toString();
            Logger.error(msgFullTrace);
            if (currentUser.hasRole("sys_admin")) {
                msg = msgFullTrace;
            }
            return ok(infomessage.render(msg));
        } catch (Exception e) {
            String msg = "There was a problem queuing this crawl instruction. Please refer to the system administrator.";
            User currentUser = User.findByEmail(request().username());
            StringWriter sw = new StringWriter();
            e.printStackTrace(new PrintWriter(sw));
            String msgFullTrace = sw.toString();
            Logger.error(msgFullTrace);
            if (currentUser.hasRole("sys_admin")) {
                msg = msgFullTrace;
            }
            return ok(infomessage.render(msg));
        }
    } else {
        Logger.debug("There was a problem sending the message. Target field for archiving is empty");
        return ok(infomessage
                .render("There was a problem sending the message. Target field for archiving is empty"));
    }
    return ok(ukwalicenceresult.render());
}

---

From source file:controllerStuff.ControllerPublisher.java

private void attachControllerCallback(Controller controllerObject) {
    try {/*ww  w. j  a v  a  2 s.  c  o m*/

        Channel controllerCallbackChannel = connection.createChannel();
        controllerCallbackChannel.exchangeDeclare(EXCHANGE_CONTOLLER_CMD, "topic");
        String sensChName = controllerCallbackChannel.queueDeclare().getQueue();
        controllerCallbackChannel.queueBind(sensChName, EXCHANGE_CONTOLLER_CMD,
                BIND_KEY_BASE + nodeID + '.' + controllerObject.getName());

        System.out.println(BIND_KEY_BASE + nodeID + '.' + controllerObject.getName()); //Debug

        controllerCallbackChannel.basicConsume(sensChName, true,
                new DefaultConsumer(controllerCallbackChannel) {
                    @Override
                    public void handleDelivery(String consumerTag, Envelope envelope,
                            AMQP.BasicProperties properties, byte[] body) throws IOException {

                        controllerObject.call(new String(body, "UTF-8"));

                    }
                });

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

}

---

From source file:deck36.storm.plan9.RabbitMQDeclarator.java

License:Open Source License

@Override
public void execute(Channel channel) {

    try {//from   ww w.j  a  va  2s. co  m

        channel.exchangeDeclare(exchange, // name
                "topic", // type
                true // durable?
        );

        channel.queueDeclare(queue, // name
                true, // durable?
                false, // exclusive?
                false, // autoDelete
                null // Map(<String, Object> arguments
        );

        channel.queueBind(queue, exchange, routingKey);

    } catch (IOException e) {
        throw new RuntimeException("Error executing rabbitmq declarations.", e);
    }
}

---

From source file:dk.cphbusiness.group11.Translators.PoorBankWS.TranslatorPoorBankWS.java

public void run() throws Exception {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("datdb.cphbusiness.dk");
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();

    channel.exchangeDeclare(RECEIVING_QUEUE, "fanout");
    String queueName = channel.queueDeclare(RECEIVING_QUEUE, false, false, false, null).getQueue();
    channel.queueBind(queueName, RECEIVING_QUEUE, "");
    System.out.println("Waiting for messages on queue: " + RECEIVING_QUEUE);

    QueueingConsumer consumer = new QueueingConsumer(channel);
    channel.basicConsume(queueName, true, consumer);

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

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

        this.parseAndProcessXmlMessage(message);
    }//from   ww w  .  ja v  a 2  s  .c  om
}

---

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