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) throws IOException;

Source Link

Document

Actively declare a non-autodelete, non-durable exchange with no extra arguments

Usage

From source file:sonata.kernel.WimAdaptor.messaging.RabbitMqProducer.java

License:Open Source License

@Override
public boolean sendMessage(ServicePlatformMessage message) {
    boolean out = true;

    // TODO maps the specific Adaptor message to the proper SP topic

    try {/* w  w w.  j  a va 2 s . c  om*/
        Channel channel = connection.createChannel();
        String exchangeName = brokerConfig.getProperty("exchange");
        channel.exchangeDeclare(exchangeName, "topic");
        BasicProperties properties = new BasicProperties().builder().appId(WimAdaptorCore.APP_ID)
                .contentType(message.getContentType()).replyTo(message.getReplyTo())
                .correlationId(message.getSid()).build();
        channel.basicPublish(exchangeName, message.getTopic(), properties, message.getBody().getBytes("UTF-8"));
        // System.out.println(
        // "[northbound] - sending message: " + message + "\n\r - Properties:" + properties);
    } catch (Exception e) {
        e.printStackTrace();
        out = false;
    }
    return out;
}

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From source file:translators.ToJsonSchool.java

public static void main(String[] args) throws Exception {
    final String replyQueueName = "teachersJsonReply";
    final String EXCHANGE_NAME_SCHOOL = "cphbusiness.bankJSON";
    final String exchangeName = ExchangeName.GLOBAL;

    RabbitConnection rabbitConnection = new RabbitConnection();

    Channel channel = rabbitConnection.makeConnection();

    channel.exchangeDeclare(exchangeName, "direct");
    String queueName = channel.queueDeclare().getQueue();

    channel.queueBind(queueName, exchangeName, "keyBankJSON");

    //get banks from queue. "Get banks" component
    QueueingConsumer consumer = new QueueingConsumer(channel) {
        @Override//from   w ww. jav  a 2 s .  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("Received msg: " + message);
            Message messageFromJson = getFromJson(message);

            sendMsgToBank(messageFromJson, properties.getCorrelationId(), EXCHANGE_NAME_SCHOOL, replyQueueName);
        }
    };
    channel.basicConsume(queueName, true, consumer);
}

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From source file:translators.ToJsonSchool.java

private static void sendMsgToBank(Message msg, String corrId, String exchangeName, String replyQueueName) {
    Gson gson = new Gson();
    RabbitConnection rabbitConnection = new RabbitConnection();
    Channel channel = rabbitConnection.makeConnection();
    try {/*from w ww.  j av  a2 s  . co  m*/
        channel.exchangeDeclare(exchangeName, "fanout");

        AMQP.BasicProperties props = new AMQP.BasicProperties.Builder().correlationId(corrId)
                .replyTo(replyQueueName).build();
        //!!!!!!!!!!!!!!!!!!HUSK!!!!!!!!!!!!
        //String message = gson.toJson(new DtoJsonBank(msg.getSsn(), msg.getCreditScore(), msg.getLoanAmount(), msg.getLoanDuration()));
        String message = gson
                .toJson(new DtoJsonBank(msg.getSsn(), msg.getCreditScore(), msg.getLoanAmount(), "360"));
        channel.basicPublish(exchangeName, "", props, message.getBytes());
        rabbitConnection.closeChannelAndConnection();
        System.out.println(" [x] Sent :" + msg.toString() + "");
    } catch (IOException ex) {
        System.out.println("Error in ToJsonSchool class - sendMsgToBank()");
        System.out.println(ex.getStackTrace());
    }
}

---

From source file:translators.ToOurJsonBank.java

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

    RabbitConnection rabbitConnection = new RabbitConnection();
    Channel channel = rabbitConnection.makeConnection();
    channel.exchangeDeclare(ExchangeName.GLOBAL, "direct");
    String queueName = channel.queueDeclare().getQueue();
    channel.queueBind(queueName, ExchangeName.GLOBAL, RoutingKeys.OUR_JSON_BANK);

    QueueingConsumer consumer = new QueueingConsumer(channel) {
        @Override/* w w w  . j ava2 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("Received msg: " + message);
            Message messageFromJson = getFromJson(message);

            sendMsgToBank(messageFromJson, properties.getCorrelationId(),
                    ExchangeName.OUTPUT_TRANSLATOR_TO_OUR_JSON_BANK, REPLY_QUEUE_NAME);
        }
    };

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

---

From source file:translators.ToOurJsonBank.java

private static void sendMsgToBank(Message msg, String corrId, String exchangeName, String replyQueueName) {
    Gson gson = new Gson();
    RabbitConnection rabbitConnection = new RabbitConnection();
    Channel channel = rabbitConnection.makeConnection();
    try {//w  w  w  .ja va  2 s .  c  o m
        channel.exchangeDeclare(exchangeName, "fanout");

        AMQP.BasicProperties props = new AMQP.BasicProperties.Builder().correlationId(corrId)
                .replyTo(replyQueueName).build();

        String message = gson
                .toJson(new DtoJsonBank(msg.getSsn(), msg.getCreditScore(), msg.getLoanAmount(), "360"));
        channel.basicPublish(exchangeName, "", props, message.getBytes());
        rabbitConnection.closeChannelAndConnection();
        System.out.println(" [x] Sent :" + msg.toString() + "");
    } catch (IOException ex) {
        System.out.println("Error in ToOurJsonBank class - sendMsgToBank()");
        System.out.println(ex.getStackTrace());
    }
}

---

From source file:translators.ToOurXmlBank.java

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

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

    channel.exchangeDeclare(exchangeName, "direct");
    String queueName = channel.queueDeclare().getQueue();

    channel.queueBind(queueName, exchangeName, "ourBankSoapXML");

    //get banks from queue. "Get banks" component
    QueueingConsumer consumer = new QueueingConsumer(channel) {
        @Override//from  w w w  . ja va  2s.co  m
        public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties,
                byte[] body) throws IOException {
            String message = new String(body, "UTF-8");
            Message messageFromJson = getFromJson(message);
            connectToWebService(messageFromJson, properties.getCorrelationId(), EXCHANGE_NAME_SCHOOL,
                    replyQueueName);

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

}

---

From source file:translators.ToXmlSchool.java

public static void main(String[] args) throws IOException {
    //final String replyQueueName = "replyFromBanks";
    final String replyQueueName = "teachersXmlReply";
    final String EXCHANGE_NAME_SCHOOL = "cphbusiness.bankXML";
    final String exchangeName = ExchangeName.GLOBAL;

    RabbitConnection rabbitConnection = new RabbitConnection();

    Channel channel = rabbitConnection.makeConnection();
    channel.exchangeDeclare(exchangeName, "direct");
    String queueName = channel.queueDeclare().getQueue();

    channel.queueBind(queueName, exchangeName, "keyBankXML");

    //get banks from queue. "Get banks" component
    QueueingConsumer consumer = new QueueingConsumer(channel) {
        @Override/*www . j  a  va  2 s.com*/
        public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties,
                byte[] body) throws IOException {
            String message = new String(body, "UTF-8");
            Message messageFromJson = getFromJson(message);
            sendMsgToBank(messageFromJson, properties.getCorrelationId(), EXCHANGE_NAME_SCHOOL, replyQueueName);
        }
    };
    channel.basicConsume(queueName, true, consumer);
}

---

From source file:translators.ToXmlSchool.java

private static void sendMsgToBank(Message msg, String corrId, String exchangeName, String replyQueueName) {
    Gson gson = new Gson();
    RabbitConnection rabbitConnection = new RabbitConnection();
    Channel channel = rabbitConnection.makeConnection();
    try {//  w  w  w  .j a v a  2 s . c  o  m
        channel.exchangeDeclare(exchangeName, "fanout");

        AMQP.BasicProperties props = new AMQP.BasicProperties.Builder().correlationId(corrId)
                .replyTo(replyQueueName).build();

        String message = makeXmlString(msg);
        channel.basicPublish(exchangeName, "", props, message.getBytes());
        rabbitConnection.closeChannelAndConnection();
        System.out.println(" [x] Sent :" + msg.toString() + "");
    } catch (IOException ex) {
        System.out.println("Error in ToXmlSchool class - sendMsgToBank()");
        System.out.println(ex.getStackTrace());
    }
}

---

From source file:uk.ac.soton.itinnovation.experimedia.arch.ecc.amqpAPI.impl.faces.AMQPFullInterfaceBase.java

public boolean initialise(String iName, UUID providerID, UUID userID, boolean asProvider) {
    interfaceReady = false;//w w w  .j av a 2s . c om

    // Safety first
    if (setInitParams(iName, providerID, userID, asProvider) == false)
        return false;

    // Get RabbitMQ channel
    Channel channelImpl = (Channel) amqpChannel.getChannelImpl();

    try {
        // Declare the appropriate exchanges
        channelImpl.exchangeDeclare(providerExchangeName, "direct");
        channelImpl.exchangeDeclare(userExchangeName, "direct");

        // Create queue and subscription
        createQueue();
        createSubscriptionComponent();

        // Finished
        interfaceReady = true;

    } catch (IOException ioe) {
        String err = "Could not initialise AMQP interface " + iName + ": " + ioe.getMessage();
        amqpIntLogger.error(err, ioe);
    }

    return interfaceReady;
}

---

From source file:uk.ac.soton.itinnovation.experimedia.arch.ecc.amqpAPI.impl.faces.AMQPHalfInterfaceBase.java

public boolean initialise(String iName, UUID targetID, boolean asProvider) {
    interfaceReady = false;//from w  ww  .ja v  a  2  s.  com

    // Safety first
    if (setInitParams(iName, targetID, asProvider) == false)
        return false;

    // Get RabbitMQ channel
    Channel channelImpl = (Channel) amqpChannel.getChannelImpl();

    // Either act only as a provider or user of the interface
    // (But always use the same exchange name)
    try {
        channelImpl.exchangeDeclare(providerExchangeName, "direct");
        createQueue();

        // If we're a provider, then listen to messages sent
        if (actingAsProvider)
            createSubscriptionComponent();

        // Finished
        interfaceReady = true;
    } catch (IOException ioe) {
        String err = "Could not initialise AMQP interface " + iName + ": " + ioe.getMessage();
        amqpIntLogger.error(err, ioe);
    }

    return interfaceReady;
}

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