Example usage for com.rabbitmq.client Channel exchangeDeclare

Introduction

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

Prototype

Exchange.DeclareOk exchangeDeclare(String exchange, BuiltinExchangeType type, boolean durable)
        throws IOException;

Source Link

Document

Actively declare a non-autodelete exchange with no extra arguments

Usage

From source file:amqp.AmqpConsumer.java

License:Apache License

/**
 * This method declares the exchange, queue and bindings needed by this consumer.
 * The method returns the queue name that will be consumed from by this class.
 *
 * @param channel channel used to issue AMQP commands
 * @return queue that will have messages consumed from
 * @throws IOException thrown if there is any communication exception
 *///w ww  . j  a  v  a2 s  . c o  m
protected String declarationsForChannel(Channel channel) throws IOException {
    // setup exchange, queue and binding
    channel.exchangeDeclare(exchangeName, exchangeType, durableExchange);
    // named queue?
    if (queueName == null) {
        queueName = channel.queueDeclare().getQueue();

    } else {
        channel.queueDeclare(queueName, durable, exclusive, autoDelete, null);
    }

    if (bindings != null) {
        // multiple bindings
        for (String binding : bindings) {
            channel.queueBind(queueName, exchangeName, binding);
        }
    } else {
        // no binding given - this could be the case if it is a fanout exchange
        channel.queueBind(queueName, exchangeName, SERVER_GENERATED_QUEUE_NAME);
    }

    return queueName;
}

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From source file:blocker.Blocker.java

/**
 * @param argv/*from  ww w.j ava  2s .c  o m*/
 */
public static void main(String[] argv) throws Exception {
    seconds = Integer.parseInt(argv[7]);
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost(argv[0]);
    factory.setUsername(argv[2]);
    factory.setPassword(argv[3]);
    factory.setVirtualHost(argv[1]);
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();

    channel.exchangeDeclare(argv[4], "direct", true);
    String queueName = channel.queueDeclare(argv[5], true, false, false, null).getQueue();

    //                          exchange  key
    channel.queueBind(queueName, argv[4], argv[6]);

    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");
            JSONParser parser = new JSONParser();

            Thread.UncaughtExceptionHandler h = new Thread.UncaughtExceptionHandler() {
                @Override
                public void uncaughtException(Thread th, Throwable ex) {
                    System.out.println("Uncaught exception: " + ex);
                }
            };

            try {
                Object obj = parser.parse(message);
                JSONObject jobj = (JSONObject) obj;
                String IP = (String) jobj.get("clientip");
                Thread t = new Thread(new BlockerThread(IP));
                t.setUncaughtExceptionHandler(h);
                t.start();
            } catch (ParseException ex) {
                Logger.getLogger(Blocker.class.getName()).log(Level.SEVERE, null, ex);
            }
        }

    };
    channel.basicConsume(argv[5], true, consumer);
}

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From source file:br.uff.labtempo.omcp.common.utils.RabbitUtil.java

License:Apache License

public static AMQP.Exchange.DeclareOk declareExchange(Channel channel, String exchangeName) throws IOException {
    return channel.exchangeDeclare(exchangeName, "topic", true);
}

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From source file:com.abiquo.commons.amqp.impl.am.AMConfiguration.java

License:Open Source License

@Override
public void declareExchanges(Channel channel) throws IOException {
    channel.exchangeDeclare(AM_EXCHANGE, DirectExchange, Durable);
}

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From source file:com.abiquo.commons.amqp.impl.datacenter.DatacenterNotificationConfiguration.java

License:Open Source License

@Override
public void declareExchanges(Channel channel) throws IOException {
    channel.exchangeDeclare(NOTIFICATIONS_EXCHANGE, DirectExchange, Durable);
}

---

From source file:com.abiquo.commons.amqp.impl.datacenter.DatacenterRequestConfiguration.java

License:Open Source License

@Override
public void declareExchanges(Channel channel) throws IOException {
    channel.exchangeDeclare(getDatacenterExchange(), TopicExchange, Durable);
}

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From source file:com.abiquo.commons.amqp.impl.ha.HAConfiguration.java

License:Open Source License

@Override
public void declareExchanges(Channel channel) throws IOException {
    channel.exchangeDeclare(HA_EXCHANGE, DirectExchange, Durable);
}

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From source file:com.abiquo.commons.amqp.impl.tracer.TracerConfiguration.java

License:Open Source License

@Override
public void declareExchanges(Channel channel) throws IOException {
    channel.exchangeDeclare(TRACER_EXCHANGE, DirectExchange, Durable);
}

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From source file:com.abiquo.commons.amqp.impl.vsm.VSMConfiguration.java

License:Open Source License

@Override
public void declareExchanges(Channel channel) throws IOException {
    channel.exchangeDeclare(VSM_EXCHANGE, FanoutExchange, Durable);
}

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From source file:com.att.cspd.SimpleSipServlet.java

License:Open Source License

/**
 * {@inheritDoc}//from  w ww .j  a v a 2  s .  com
 */
protected void doNotify(SipServletRequest request) throws ServletException, IOException {

    Channel channel = null;
    String routingKey = "";

    //a trick to change routingKey value.
    //routingKey = getBindingKey();

    try {

        channel = pool.borrowObject();
        String message = request.getCallId();
        logger.info("doNotify method: Request dump: " + request.toString());
        Iterator itr = request.getHeaderNames();
        while (itr.hasNext()) {
            logger.info("Header Name : " + itr.next() + "\n");
        }
        String toHdr = request.getHeader("To");

        Matcher matcher = Pattern.compile("sip:(.*)@.+").matcher(toHdr);
        if (matcher.find()) {
            String userpart = matcher.group(1);
            logger.info("user part of the sip url : " + userpart);
            routingKey = userpart;
        }

        channel.exchangeDeclare(EXCHANGE_NAME, "topic", true);
        channel.basicPublish(EXCHANGE_NAME, routingKey, null, message.getBytes());
        logger.info("PUBLISH A MESSAGE : " + message);

        logger.info("*************************************");
        logger.info("**" + "Number active : " + pool.getNumActive() + " ***");
        logger.info("**" + "Number idle  : " + pool.getNumIdle() + " ***");
        logger.info("*************************************");

    } catch (NoSuchElementException e) {

        logger.error(e.getMessage());
        throw new ServletException(e);

    } catch (IllegalStateException e) {

        logger.error(e.getMessage());
        throw new ServletException(e);
    } catch (Exception e) {

        logger.error(e.getMessage());
        throw new ServletException(e);
    } finally {
        if (channel != null) {
            try {
                pool.returnObject(channel);
            } catch (Exception e) {
                e.printStackTrace();
                logger.error("Failed to return channel back to pool. Exception message: " + e.getMessage());
            }
            //logger.info("RETURN CHANNEL TO THE POOL");
        }

    }
    SipServletResponse sipServletResponse = request.createResponse(SipServletResponse.SC_OK);
    sipServletResponse.send();

}

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