Example usage for com.rabbitmq.client ConnectionFactory ConnectionFactory

List of usage examples for com.rabbitmq.client ConnectionFactory ConnectionFactory

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

Prototype

ConnectionFactory

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Usage

From source file:org.apache.airavata.messaging.core.impl.RabbitMQProcessLaunchConsumer.java

License:Apache License

private void createConnection() throws AiravataException {
    try {/*from  w  w  w  .  java2s.co  m*/
        ConnectionFactory connectionFactory = new ConnectionFactory();
        connectionFactory.setUri(url);
        connectionFactory.setAutomaticRecoveryEnabled(true);
        connection = connectionFactory.newConnection();
        connection.addShutdownListener(new ShutdownListener() {
            public void shutdownCompleted(ShutdownSignalException cause) {
            }
        });
        log.info("connected to rabbitmq: " + connection + " for " + taskLaunchExchangeName);

        channel = connection.createChannel();
        channel.basicQos(prefetchCount);

        //            channel.exchangeDeclare(taskLaunchExchangeName, "fanout");

    } catch (Exception e) {
        String msg = "could not open channel for exchange " + taskLaunchExchangeName;
        log.error(msg);
        throw new AiravataException(msg, e);
    }
}

From source file:org.apache.airavata.messaging.core.impl.RabbitMQProducer.java

License:Apache License

private Connection createConnection() throws IOException {
    try {//www . j  av  a2 s.co m
        ConnectionFactory connectionFactory = new ConnectionFactory();
        connectionFactory.setUri(url);
        connectionFactory.setAutomaticRecoveryEnabled(true);
        Connection connection = connectionFactory.newConnection();
        connection.addShutdownListener(new ShutdownListener() {
            public void shutdownCompleted(ShutdownSignalException cause) {
            }
        });
        log.info("connected to rabbitmq: " + connection + " for " + exchangeName);
        return connection;
    } catch (Exception e) {
        log.info("connection failed to rabbitmq: " + connection + " for " + exchangeName);
        return null;
    }
}

From source file:org.apache.airavata.messaging.core.impl.RabbitMQPublisher.java

License:Apache License

private void connect() throws AiravataException {
    try {/*from  ww  w . j  a va2  s .c  o m*/
        ConnectionFactory connectionFactory = new ConnectionFactory();
        connectionFactory.setUri(properties.getBrokerUrl());
        connectionFactory.setAutomaticRecoveryEnabled(properties.isAutoRecoveryEnable());
        connection = connectionFactory.newConnection();
        connection.addShutdownListener(new ShutdownListener() {
            public void shutdownCompleted(ShutdownSignalException cause) {
            }
        });
        log.info("connected to rabbitmq: " + connection + " for " + properties.getExchangeName());
        channel = connection.createChannel();
        if (properties.getPrefetchCount() > 0) {
            channel.basicQos(properties.getPrefetchCount());
        }

        if (properties.getExchangeName() != null) {
            channel.exchangeDeclare(properties.getExchangeName(), properties.getExchangeType(), true); //durable
        }
    } catch (Exception e) {
        String msg = "RabbitMQ connection issue for exchange : " + properties.getExchangeName();
        log.error(msg);
        throw new AiravataException(msg, e);
    }

}

From source file:org.apache.airavata.messaging.core.impl.RabbitMQStatusConsumer.java

License:Apache License

private void createConnection() throws AiravataException {
    try {/*from  w w  w.j  a v a  2s  .  co  m*/
        ConnectionFactory connectionFactory = new ConnectionFactory();
        connectionFactory.setUri(url);
        connectionFactory.setAutomaticRecoveryEnabled(true);
        connection = connectionFactory.newConnection();
        connection.addShutdownListener(new ShutdownListener() {
            public void shutdownCompleted(ShutdownSignalException cause) {
            }
        });
        log.info("connected to rabbitmq: " + connection + " for " + exchangeName);

        channel = connection.createChannel();
        channel.basicQos(prefetchCount);
        channel.exchangeDeclare(exchangeName, EXCHANGE_TYPE, false);

    } catch (Exception e) {
        String msg = "could not open channel for exchange " + exchangeName;
        log.error(msg);
        throw new AiravataException(msg, e);
    }
}

From source file:org.apache.airavata.messaging.core.impl.RabbitMQSubscriber.java

License:Apache License

private void createConnection() throws AiravataException {
    try {// ww w  .  j av  a 2s  .  c o  m
        ConnectionFactory connectionFactory = new ConnectionFactory();
        connectionFactory.setUri(properties.getBrokerUrl());
        connectionFactory.setAutomaticRecoveryEnabled(properties.isAutoRecoveryEnable());
        connection = connectionFactory.newConnection();
        addShutdownListener();
        log.info("connected to rabbitmq: " + connection + " for " + properties.getExchangeName());
        channel = connection.createChannel();
        channel.basicQos(properties.getPrefetchCount());
        channel.exchangeDeclare(properties.getExchangeName(), properties.getExchangeType(), true); // durable
    } catch (Exception e) {
        String msg = "could not open channel for exchange " + properties.getExchangeName();
        log.error(msg);
        throw new AiravataException(msg, e);
    }
}

From source file:org.apache.airavata.messaging.core.impl.RabbitMQTaskLaunchConsumer.java

License:Apache License

private void createConnection() throws AiravataException {
    try {/*w  ww .j a va  2s  .co  m*/
        ConnectionFactory connectionFactory = new ConnectionFactory();
        connectionFactory.setUri(url);
        connection = connectionFactory.newConnection();
        connection.addShutdownListener(new ShutdownListener() {
            public void shutdownCompleted(ShutdownSignalException cause) {
            }
        });
        log.info("connected to rabbitmq: " + connection + " for " + taskLaunchExchangeName);

        channel = connection.createChannel();
        //            channel.exchangeDeclare(taskLaunchExchangeName, "fanout");

    } catch (Exception e) {
        String msg = "could not open channel for exchange " + taskLaunchExchangeName;
        log.error(msg);
        throw new AiravataException(msg, e);
    }
}

From source file:org.apache.airavata.monitoring.consumer.StatusReceiver.java

License:Apache License

public void startThread() throws KeyManagementException, NoSuchAlgorithmException, URISyntaxException,
        IOException, TimeoutException {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setAutomaticRecoveryEnabled(true);
    factory.setUri(brokerURI);//from   w  w  w.  j a  va 2s  .  c o  m
    connection = factory.newConnection();
    recieverThread = new Thread(this);
    recieverThread.start();
}

From source file:org.apache.airavata.monitoring.producer.RabbitMQEmailPublisher.java

License:Apache License

/**
 * RabbitMQ Publisher with auto-recovery enabled
 *
 * @param exchangeName Name of the exchange
 * @param brokerURL    Broker URL//from  w ww.j  ava 2s  .  co  m
 * @param queueNames   Name of the queues which needs to be declared and binded to
 *                     the exchange
 * @throws IOException
 * @throws TimeoutException
 * @throws KeyManagementException
 * @throws NoSuchAlgorithmException
 * @throws URISyntaxException
 */
public RabbitMQEmailPublisher(String exchangeName, String brokerURL, String[] queueNames) throws IOException,
        TimeoutException, KeyManagementException, NoSuchAlgorithmException, URISyntaxException {
    this.exchangeName = exchangeName;
    // TODO get singleton instance of connection factory
    this.factory = new ConnectionFactory();
    this.factory.setUri(brokerURL);
    factory.setAutomaticRecoveryEnabled(true);
    this.connection = factory.newConnection();
    this.channel = connection.createChannel();
    this.channel.exchangeDeclare(exchangeName, EXCHANGE_TYPE);
    for (String queueName : queueNames) {
        // declare all the queues
        channel.queueDeclare(queueName, true, false, false, null).getQueue();
        // bind all the queues to exchange
        channel.queueBind(queueName, exchangeName, "");
    }
}

From source file:org.apache.apex.malhar.contrib.rabbitmq.AbstractRabbitMQInputOperator.java

License:Apache License

@Override
public void activate(OperatorContext ctx) {
    try {/*from   ww  w.  j a va 2 s  . co m*/
        connFactory = new ConnectionFactory();
        connFactory.setHost(host);
        if (port != 0) {
            connFactory.setPort(port);
        }

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

        channel.exchangeDeclare(exchange, exchangeType);
        boolean resetQueueName = false;
        if (queueName == null) {
            // unique queuename is generated
            // used in case of fanout exchange
            queueName = channel.queueDeclare().getQueue();
            resetQueueName = true;
        } else {
            // user supplied name
            // used in case of direct exchange
            channel.queueDeclare(queueName, true, false, false, null);
        }

        channel.queueBind(queueName, exchange, routingKey);

        //      consumer = new QueueingConsumer(channel);
        //      channel.basicConsume(queueName, true, consumer);
        tracingConsumer = new TracingConsumer(channel);
        cTag = channel.basicConsume(queueName, false, tracingConsumer);
        if (resetQueueName) {
            queueName = null;
        }
    } catch (IOException ex) {
        throw new RuntimeException("Connection Failure", ex);
    }
}

From source file:org.apache.axis2.transport.amqp.common.AMQPConnectionFactory.java

License:Apache License

/**
 * Digest a AMQP CF definition from an axis2.xml 'Parameter' and construct
 * @param parameter the axis2.xml 'Parameter' that defined the AMQP CF
 *//* w w w .j a v a 2  s . c om*/
public AMQPConnectionFactory(Parameter parameter) {
    confac = new ConnectionFactory();

    this.name = parameter.getName();
    ParameterIncludeImpl pi = new ParameterIncludeImpl();

    try {
        pi.deserializeParameters((OMElement) parameter.getValue());
    } catch (AxisFault axisFault) {
        handleException("Error reading parameters for AMQP connection factory" + name, axisFault);
    }

    for (Object o : pi.getParameters()) {
        Parameter p = (Parameter) o;
        parameters.put(p.getName(), (String) p.getValue());
    }

    log.info("Connection factory parameters: " + parameters);
    if (AMQPConstants.EXECUTION_CLOUD.equals(parameters.get(AMQPConstants.PARAM_EXECUTION_ENV))) {
        CloudEnvironment environment = new CloudEnvironment();
        String cf_servicename = parameters.get(AMQPConstants.PARAM_AMQP_SERVICENAME);
        RabbitServiceInfo service = environment.getServiceInfo(cf_servicename, RabbitServiceInfo.class);
        if (service == null)
            log.error("Cannot retrieve CF service " + cf_servicename);
        log.info("Initialising AMQP ConnectionFactory : " + name + " using CloudFoundry data: " + service);
        confac.setHost(service.getHost());
        confac.setPort(service.getPort());
        confac.setUsername(service.getUserName());
        confac.setPassword(service.getPassword());
        confac.setVirtualHost(service.getVirtualHost());
    } else {
        confac.setHost(parameters.get(AMQPConstants.PARAM_AMQP_HOST));
        confac.setPassword(parameters.get(AMQPConstants.PARAM_AMQP_PASSWORD));
        confac.setPort(Integer.parseInt(parameters.get(AMQPConstants.PARAM_AMQP_PORT)));
        confac.setUsername(parameters.get(AMQPConstants.PARAM_AMQP_USERNAME));
        confac.setVirtualHost(parameters.get(AMQPConstants.PARAM_AMQP_VHOST));
    }

    log.info("AMQP ConnectionFactory : " + name + " initialized");

}