Example usage for com.rabbitmq.client Connection createChannel

Introduction

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

Prototype

Channel createChannel() throws IOException;

Source Link

Document

Create a new channel, using an internally allocated channel number.

Usage

From source file:pubsub.RecieveLogs.java

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

    channel.exchangeDeclare(EXCHANGE_NAME, "fanout");
    String queueName = channel.queueDeclare().getQueue();
    channel.queueBind(queueName, EXCHANGE_NAME, "");

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

    Consumer consumer = new DefaultConsumer(channel) {
        @Override//  ww 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 + "'");
        }
    };
    channel.basicConsume(queueName, true, consumer);
}

---

From source file:rabbitirc.RabbitIRC.java

public static void main(String[] argv) throws java.io.IOException, TimeoutException {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("localhost");
    Random rnd = new Random();
    int indeks = rnd.nextInt(usernamelist.length);
    String Randusername = usernamelist[indeks] + rnd.nextInt(100);

    user = Randusername;/*www.  j  a  v  a2 s  . co m*/
    channellist.add("lounge");
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();
    String queueName = channel.queueDeclare().getQueue();
    channel.exchangeDeclare(EXCHANGE_NAME, "direct");

    Scanner sc = new Scanner(System.in);

    channel.queueBind(queueName, EXCHANGE_NAME, "lounge");
    channellist.add("lounge");
    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 + "'");
        }
    };
    System.out.println(" Welcome " + user + " to Channel lounge");
    System.out.println(" Queries: ");
    System.out.println(" 1. /NICK <Username>            : Change username ");
    System.out.println(" 2. /JOIN <Channel Name>        : Join Channel");
    System.out.println(" 3. @<Channel Name> <Message>   : Send message to Spesific Channel");
    System.out.println(" 4. /LEAVE <Channel Name>       : Leave Channel");
    System.out.println(" 5. <Random text>               : BroadCast");
    System.out.println(" 6. /EXIT                       : Exit App");
    while (true) {
        channel.basicConsume(queueName, true, consumer);
        String input = sc.nextLine();
        String[] query;
        if ((query = CommandRegexes.NICK.match(input)) != null) {
            String Nickname = query[0];
            user = Nickname;
            System.out.println(" [x] Your Nickname '" + Nickname + "'");

        } else if ((query = CommandRegexes.JOIN.match(input)) != null) {
            String channel_name = query[0];
            channel.queueBind(queueName, EXCHANGE_NAME, channel_name);
            channellist.add(channel_name);
            System.out.println(" [x] you had Join '" + channel_name + "'");

        } else if ((query = CommandRegexes.LEAVE.match(input)) != null) {
            String channel_name = query[0];
            if (channellist.contains(channel_name)) {
                channellist.remove(channellist.indexOf(channel_name));
                channel.queueUnbind(queueName, EXCHANGE_NAME, channel_name);
                System.out.println(" [x] you had leave '" + channel_name);
            } else {
                System.out.println(" [x] you're not in the channel " + channel_name);
            }
            System.out.println(" [x] you had leave '" + channel_name + "'");

        } else if (CommandRegexes.EXIT.match(input) != null) {
            channel.close();
            connection.close();
            break;

        } else if ((query = CommandRegexes.MESSAGE_CHANNEL.match(input)) != null) {
            String channel_name = query[0];
            if (channellist.contains(channel_name)) {
                String message = "[" + channel_name + "] (" + user + ") " + query[1];
                channel.basicPublish(EXCHANGE_NAME, channel_name, null, message.getBytes());
                System.out.println(" [x] Sent '" + message + "'");
                System.out.println(" : to '" + channel_name + "'");
            } else {
                System.out.println(" [x] No Channel " + channel_name + " on your list");
            }
        } else {
            System.out.println(" [x] Broadcasting '" + input + "'");
            for (String channellist1 : channellist) {
                String messages = "[" + channellist1 + "] (" + user + ") " + input;
                channel.basicPublish(EXCHANGE_NAME, channellist1, null, messages.getBytes());
            }
            System.out.println(" [x] OK ;D");
        }
    }

}

---

From source file:rabbitmq.Producer.java

public void run() {
    try {/* w  w w .ja v  a  2s.c o  m*/
        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost("localhost");

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

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

        for (int i = 0; i < num; i++) {
            Mensaje persona = new Mensaje("RabbitMQ_Java", "Persona" + i, "ID" + i);
            Gson gson = new Gson();
            String message = gson.toJson(persona);

            channel.basicPublish("", QUEUE_NAME, null, message.getBytes());
            System.out.println(" [" + id + "] Sent '" + message + "'");
        }

        channel.close();
        connection.close();
    } catch (IOException ex) {
        Logger.getLogger(Producer.class.getName()).log(Level.SEVERE, null, ex);
    }
}

---

From source file:rabbitmqapp.EmitLog.java

public static void main(String... args) throws Exception {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setUri(Cons.RABBIT_MQ_URL);
    factory.setConnectionTimeout(3000);//from  ww  w. j  a v  a  2s . c o m
    factory.setRequestedHeartbeat(30);

    //Create a connection
    Connection connection = factory.newConnection();
    //create a channel from connection
    Channel channel = connection.createChannel();

    channel.exchangeDeclare(Cons.EXCHANGE_NAME, EXCHANGE_TYPE);
    String message = "Hello Dolly";

    channel.basicPublish(Cons.EXCHANGE_NAME, "", null, message.getBytes());
    System.out.println(" [x] Sent '" + message + "'");
    channel.close();
    connection.close();
}

---

From source file:rabbitmqapp.RabbitMQApp.java

/**
 * @param args the command line arguments
 *///from w  w w.  j ava 2s.  com
public static void main(String[] args) throws Exception {
    ProductOrder order = new ProductOrder("Thando Mlauzi", 34.50);
    ConnectionFactory factory = new ConnectionFactory();
    String uri = "amqp://ytsoedex:Qu2LCiBJ5x9fhRUyLYkMhJqsURJ9dkSP@chicken.rmq.cloudamqp.com/ytsoedex";
    factory.setUri(uri);

    //Recommended settings
    factory.setRequestedHeartbeat(30);
    factory.setConnectionTimeout(30000);

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

    channel.queueDeclare(QUENAME, false, false, false, null);
    String message = "Hello World!";
    channel.basicPublish("", QUENAME, null, RabbitUtility.convertToByteArray(order));
    System.out.println(" [x] Sent '" + order + "'");

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

}

---

From source file:rabbitmqapp.Recv.java

public static void main(String... args) throws Exception {
    ConnectionFactory factory = new ConnectionFactory();
    String uri = "amqp://ytsoedex:Qu2LCiBJ5x9fhRUyLYkMhJqsURJ9dkSP@chicken.rmq.cloudamqp.com/ytsoedex";
    factory.setUri(uri);/*from   w  w  w. j a v a 2  s.c  o  m*/

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

    channel.queueDeclare(QUENAME, false, false, false, null);
    System.out.println(" [*] Waiting for messages. To exit press CTRL+C");

    Consumer consumer = new DefaultConsumer(channel) {
        public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties,
                byte[] body) throws IOException {
            System.out.println(String.format("The consumer tag is %s", consumerTag));
            ProductOrder message = (ProductOrder) RabbitUtility.getObject(body);

            //String message = new String(body, "UTF-8");
            System.out.println(" [x] Received name'" + message.getName() + "'");
            System.out.println(" [x] Received price'" + message.getPrice() + "'");
        }
    };
    channel.basicConsume(QUENAME, true, consumer);
}

---

From source file:rabbitmq_clienttest.Simple_receiver.java

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

    db = new Database_connector_sqlite();

    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("localhost");
    factory.setUsername("es");
    factory.setPassword("a");
    //factory.setVirtualHost("/");
    factory.setPort(5672);/*w  ww  . ja v a  2 s. c  o  m*/
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();

    channel.queueDeclare(QUEUE_NAME, false, false, false, null);
    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");
            System.out.println(" [x] Received '" + message + "'");
            doWork(message);

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

}

---

From source file:raspisensormodule.BrokerSubscriber.java

public BrokerSubscriber() {
    this.foo = 1;

    try {//ww w  .  j a va 2  s .c o m

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

        sensorChannel.exchangeDeclare(SENSOR_EXCHANGE, "topic");

        String sensChName = sensorChannel.queueDeclare().getQueue();
        sensorChannel.queueBind(sensChName, SENSOR_EXCHANGE, BIND_KEY_ALL_SENSOR);
        sensorChannel.basicConsume(sensChName, true, sensorConsumer);
        System.out.println("Subscriber up");

    } catch (IOException e) {
        e.printStackTrace();
    }

}

---

From source file:raspisensormodule.NodeSensorHandler.java

public NodeSensorHandler(Connection busConnection, String exchange, String baseRoutingKey) throws Exception {
    super(busConnection, exchange, baseRoutingKey);

    initSensors();//from  w  w w  . j  a v a2 s . com

    Channel channelTemp = null;
    Channel channelPress = null;
    Channel channelLight = null;

    try {
        channelTemp = busConnection.createChannel();
        channelTemp.exchangeDeclare(exchange, "topic");
        channelPress = busConnection.createChannel();
        channelPress.exchangeDeclare(exchange, "topic");
        channelLight = busConnection.createChannel();
        channelLight.exchangeDeclare(exchange, "topic");
    } catch (IOException ex) {
        Logger.getLogger(NodeSensorHandler.class.getName()).log(Level.SEVERE, null, ex);
    }
    NodeSensor tempUpdater = new NodeSensor(6000, tempHumSensors, channelTemp, exchange,
            baseRoutingKey + ".temp", this);
    Thread t = new Thread(tempUpdater);
    addThread(t);

    NodeSensor pressUpdater = new NodeSensor(3000, pressureSensors, channelPress, exchange,
            baseRoutingKey + ".pressure", this);
    t = new Thread(pressUpdater);
    addThread(t);

    NodeSensor lightUpdater = new NodeSensor(12000, lightSensors, channelLight, exchange,
            baseRoutingKey + ".light", this);
    t = new Thread(lightUpdater);
    addThread(t);

}

---

From source file:reactor.rabbitmq.ChannelProxy.java

License:Open Source License

public ChannelProxy(Connection connection) throws IOException {
    this.connection = connection;
    this.delegate = connection.createChannel();
}

---

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