Example usage for com.rabbitmq.client ConnectionFactory setHost

Introduction

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

Prototype

public void setHost(String host) 

Source Link

Usage

From source file:com.espertech.esperio.amqp.AMQPSink.java

License:Open Source License

public void open(DataFlowOpOpenContext openContext) {
    log.info("Opening AMQP, settings are: " + settings.toString());

    try {//from   w w  w . ja  v a 2 s  .c  om
        final ConnectionFactory connectionFactory = new ConnectionFactory();
        connectionFactory.setHost(settings.getHost());
        if (settings.getPort() > -1) {
            connectionFactory.setPort(settings.getPort());
        }
        if (settings.getUsername() != null) {
            connectionFactory.setUsername(settings.getUsername());
        }
        if (settings.getPassword() != null) {
            connectionFactory.setPassword(settings.getPassword());
        }
        if (settings.getVhost() != null) {
            connectionFactory.setVirtualHost(settings.getVhost());
        }

        connection = connectionFactory.newConnection();
        channel = connection.createChannel();

        if (settings.getExchange() != null) {
            channel.exchangeDeclarePassive(settings.getExchange());
        }

        final AMQP.Queue.DeclareOk queue;
        if (settings.getQueueName() == null || settings.getQueueName().trim().length() == 0) {
            queue = channel.queueDeclare();
        } else {
            // java.lang.String queue,boolean durable,boolean exclusive,boolean autoDelete,java.util.Map<java.lang.String,java.lang.Object> arguments) throws java.io.IOException
            queue = channel.queueDeclare(settings.getQueueName(), settings.isDeclareDurable(),
                    settings.isDeclareExclusive(), settings.isDeclareAutoDelete(),
                    settings.getDeclareAdditionalArgs());
        }
        if (settings.getExchange() != null && settings.getRoutingKey() != null) {
            channel.queueBind(queue.getQueue(), settings.getExchange(), settings.getRoutingKey());
        }

        final String queueName = queue.getQueue();
        log.info("AMQP producing queue is " + queueName + (settings.isLogMessages() ? " with logging" : ""));
    } catch (IOException e) {
        String message = "AMQP setup failed: " + e.getMessage();
        log.error(message, e);
        throw new RuntimeException(message, e);
    }
}

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From source file:com.espertech.esperio.amqp.AMQPSource.java

License:Open Source License

public void open(DataFlowOpOpenContext openContext) {
    log.info("Opening AMQP, settings are: " + settings.toString());

    try {//www .ja  v a 2 s .com
        final ConnectionFactory connectionFactory = new ConnectionFactory();
        connectionFactory.setHost(settings.getHost());
        if (settings.getPort() > -1) {
            connectionFactory.setPort(settings.getPort());
        }
        if (settings.getUsername() != null) {
            connectionFactory.setUsername(settings.getUsername());
        }
        if (settings.getPassword() != null) {
            connectionFactory.setPassword(settings.getPassword());
        }
        if (settings.getVhost() != null) {
            connectionFactory.setVirtualHost(settings.getVhost());
        }

        connection = connectionFactory.newConnection();
        channel = connection.createChannel();

        channel.basicQos(settings.getPrefetchCount());
        if (settings.getExchange() != null) {
            channel.exchangeDeclarePassive(settings.getExchange());
        }

        final AMQP.Queue.DeclareOk queue;
        if (settings.getQueueName() == null || settings.getQueueName().trim().length() == 0) {
            queue = channel.queueDeclare();
        } else {
            // java.lang.String queue,boolean durable,boolean exclusive,boolean autoDelete,java.util.Map<java.lang.String,java.lang.Object> arguments) throws java.io.IOException
            queue = channel.queueDeclare(settings.getQueueName(), settings.isDeclareDurable(),
                    settings.isDeclareExclusive(), settings.isDeclareAutoDelete(),
                    settings.getDeclareAdditionalArgs());
        }
        if (settings.getExchange() != null && settings.getRoutingKey() != null) {
            channel.queueBind(queue.getQueue(), settings.getExchange(), settings.getRoutingKey());
        }

        final String queueName = queue.getQueue();
        log.info("AMQP consuming queue " + queueName + (settings.isLogMessages() ? " with logging" : ""));

        consumer = new QueueingConsumer(channel);
        consumerTag = channel.basicConsume(queueName, settings.isConsumeAutoAck(), consumer);
    } catch (IOException e) {
        String message = "AMQP source setup failed: " + e.getMessage();
        log.error(message, e);
        throw new EPException(message, e);
    }
}

---

From source file:com.espertech.esperio.amqp.AMQPSupportReceiveRunnable.java

License:Open Source License

public void run() {
    try {/*from  ww  w  . ja v a2 s. c o  m*/
        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost(hostName);
        Connection connection = factory.newConnection();
        Channel channel = connection.createChannel();

        // java.lang.String queue, boolean durable, boolean exclusive, boolean autoDelete, java.util.Map<java.lang.String,java.lang.Object> arguments
        channel.queueDeclare(queueName, false, false, true, null);

        log.info("Start receiving messages");

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

        int count = 0;
        while (true) {
            final QueueingConsumer.Delivery msg = consumer.nextDelivery(waitMSecNextMsg);
            if (msg == null) {
                continue;
            }
            final byte[] bytes = msg.getBody();
            callback.handleMessage(bytes);

            if (isShutdown()) {
                break;
            }
        }

        log.info("Completed publishing messages: " + count + " messages");
    } catch (Exception ex) {
        log.error("Error attaching to AMQP: " + ex.getMessage(), ex);
    }
}

---

From source file:com.espertech.esperio.amqp.AMQPSupportSendRunnable.java

License:Open Source License

public void run() {
    try {//w w  w  . ja v  a  2 s.c  o  m
        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost(hostName);
        Connection connection = factory.newConnection();
        Channel channel = connection.createChannel();

        // java.lang.String queue, boolean durable, boolean exclusive, boolean autoDelete, java.util.Map<java.lang.String,java.lang.Object> arguments
        channel.queueDeclare(queueName, false, false, true, null);

        log.info("Start publishing messages: " + events.size() + " messages");

        int count = 0;
        while (true) {
            if (events.isEmpty()) {
                break;
            }

            Object next = events.remove(0);
            byte[] bytes = SerializerUtil.objectToByteArr(next);
            channel.basicPublish("", queueName, null, bytes);
            count++;

            log.info("Publishing message #" + count + ": " + next);
            Thread.sleep(msecSleepTime);

            if (isShutdown()) {
                break;
            }
        }

        log.info("Completed publishing messages: " + count + " messages");
    } catch (Exception ex) {
        log.error("Error attaching to AMQP: " + ex.getMessage(), ex);
    }
}

---

From source file:com.espertech.esperio.amqp.AMQPSupportUtil.java

License:Open Source License

public static int drainQueue(String hostName, String queueName) {
    Connection connection = null;
    Channel channel = null;//from   w w w .  j a v  a 2  s .  c o  m

    try {
        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost(hostName);
        connection = factory.newConnection();
        channel = connection.createChannel();

        // java.lang.String queue, boolean durable, boolean exclusive, boolean autoDelete, java.util.Map<java.lang.String,java.lang.Object> arguments
        channel.queueDeclare(queueName, false, false, true, null);

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

        int count = 0;
        while (true) {
            final QueueingConsumer.Delivery msg = consumer.nextDelivery(1);
            if (msg == null) {
                return count;
            }
        }
    } catch (Exception ex) {
        log.error("Error attaching to AMQP: " + ex.getMessage(), ex);
    } finally {
        if (channel != null) {
            try {
                channel.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        if (connection != null) {
            try {
                connection.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    return -1;
}

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From source file:com.eventbook.controller.SpringbootPocController.java

@RequestMapping(value = "/rabbitMQSendTest", method = RequestMethod.GET)
public String rabbitMQSendTest(@RequestParam(value = "message", defaultValue = "Hello World!") String message) {
    try {//from  ww  w. jav  a 2  s. co  m
        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost("rabbitmq");
        factory.setPort(5672);
        Connection connection = factory.newConnection();
        Channel channel = connection.createChannel();
        channel.queueDeclare(QUEUE_NAME, false, false, false, null);
        channel.basicPublish("", QUEUE_NAME, null, message.getBytes("UTF-8"));
        System.out.println(" [x] Sent '" + message + "'");

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

        return "rabbitMQSendTest Sent: " + message;
    } catch (IOException | TimeoutException ex) {
        Logger.getLogger(SpringbootPocController.class.getName()).log(Level.SEVERE, null, ex);
    }

    return "rabbitMQSendTest has been failed!!!";
}

---

From source file:com.eventbook.controller.SpringbootPocController.java

@RequestMapping(value = "/rabbitMQReceiveTest", method = RequestMethod.GET)
public String rabbitMQReceiveTest() {
    try {/* w ww  .  j  av  a2  s . c  o  m*/
        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost("rabbitmq");
        factory.setPort(5672);
        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 + "'");
            }
        };
        channel.basicConsume(QUEUE_NAME, true, consumer);

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

    return "Getting messages from RabbitMQ!!";
}

---

From source file:com.frannciscocabral.ufs.rabbitmq.Receiver.java

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

    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("localhost");
    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/*from w ww .java  2 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(" [x] Received '" + message + "'");
        }
    };
    channel.basicConsume(QUEUE_NAME, true, consumer);
}

---

From source file:com.frannciscocabral.ufs.rabbitmq.Send.java

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

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

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

---

From source file:com.gdp.rabbitmq.bench.SharedConnectionPublisherBench.java

public SharedConnectionPublisherBench() {
    try {//  ww  w . j  ava 2  s . com
        final ConnectionFactory factory = new ConnectionFactory();
        factory.setHost("127.0.0.1");
        connection = factory.newConnection();

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

---

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