Example usage for com.rabbitmq.client ConnectionFactory ConnectionFactory

Introduction

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

Prototype

ConnectionFactory

Source Link

Usage

From source file:org.iplantcollaborative.DataStoreMessageReceiver.java

License:Apache License

public void connect() throws IOException, TimeoutException {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost(this.serverConf.getHostname());
    factory.setPort(this.serverConf.getPort());
    factory.setUsername(this.serverConf.getUserId());
    factory.setPassword(this.serverConf.getUserPwd());
    factory.setVirtualHost(this.serverConf.getVhostSubscribe());

    factory.setAutomaticRecoveryEnabled(true);

    this.connection = factory.newConnection();
    this.channel = this.connection.createChannel();

    LOG.info("subscriber connected - " + this.serverConf.getHostname() + ":" + this.serverConf.getPort());

    this.channel.basicQos(1);
    this.queueName = this.channel.queueDeclare().getQueue();
    this.channel.queueBind(this.queueName, EXCHANGE_NAME, "#");

    this.consumer = new DefaultConsumer(this.channel) {
        @Override/* w  w  w .  j  av a2  s  .  c  om*/
        public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties,
                byte[] body) throws IOException {
            String message = new String(body, "UTF-8");

            LOG.debug("subscribe - " + envelope.getRoutingKey() + ":" + message);

            DataStoreMessageProcessor processor = binder.getProcessor();
            if (processor != null) {
                processor.process(envelope.getRoutingKey(), message);
            } else {
                LOG.error("processor not registered");
            }

            channel.basicAck(envelope.getDeliveryTag(), false);
        }
    };

    this.workerThread = new Thread(new Runnable() {

        @Override
        public void run() {
            try {
                channel.basicConsume(queueName, consumer);
                LOG.info("Waiting for messages");
            } catch (IOException ex) {
                LOG.error("Exception occurred while consuming a message", ex);
            }
        }
    });
    this.workerThread.start();
}

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From source file:org.iplantcollaborative.MessagePublisher.java

License:Apache License

public void connect() throws IOException, TimeoutException {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost(this.serverConf.getHostname());
    factory.setPort(this.serverConf.getPort());
    factory.setUsername(this.serverConf.getUserId());
    factory.setPassword(this.serverConf.getUserPwd());
    factory.setVirtualHost(this.serverConf.getVhostPublish());

    factory.setAutomaticRecoveryEnabled(true);

    this.connection = factory.newConnection();
    this.channel = this.connection.createChannel();
    this.channel.basicQos(1);

    LOG.info("publisher connected - " + this.serverConf.getHostname() + ":" + this.serverConf.getPort());
}

---

From source file:org.jenkinsci.plugins.pushreceiver.RabbitMQConnector.java

License:Apache License

private RabbitMQConnector(String server, String routing) throws InstantiationException {
    try {/*  w  w  w  .  j av  a  2 s.co  m*/
        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost(server);
        connection = factory.newConnection();
        channel = connection.createChannel();

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

        if (routing == null || "".equals(routing.trim())) {
            routing = "#";
        }
        if (!routing.endsWith("#")) {
            routing = routing + ".#";
        }

        channel.queueBind(queueName, EXCHANGE_NAME, routing);

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

        running = true;
        thread = new Thread(this);
        thread.start();
    } catch (IOException e) {
        LOGGER.severe(
                "Could not create Rabbit MQ Connection. Please verify server name in the global configuration. "
                        + e);
        throw new InstantiationException();
    }
}

---

From source file:org.kairosdb.plugin.rabbitmq.core.RabbitmqService.java

License:MIT License

@Override
public void start() throws KairosDBException {

    try {//from ww w .  j  a  v  a2s.co m
        LOGGER.info("[KRMQ] Starting to RabbitMQ consumer thread.");

        // Socket abstract connection with broker
        ConnectionFactory rabbitmqConnectionFactory = new ConnectionFactory();
        rabbitmqConnectionFactory.setHost(rabbmitmqHost);
        rabbitmqConnectionFactory.setVirtualHost(rabbitmqVirtualHost);
        rabbitmqConnectionFactory.setUsername(rabbitmqUser);
        rabbitmqConnectionFactory.setPassword(rabbitmqPassword);
        rabbitmqConnectionFactory.setPort(rabbitmqPort);
        rabbitmqConnectionFactory.setConnectionTimeout(rabbitmqTimeout);
        rabbitmqConnectionFactory.setRequestedChannelMax(rabbitmqChannelMax);
        rabbitmqConnectionFactory.setRequestedFrameMax(rabbitmqFrameMax);
        rabbitmqConnectionFactory.setRequestedHeartbeat(rabbitmqHearbeat);
        rabbitmqConnectionFactory.setAutomaticRecoveryEnabled(true);

        // Get KairosDatastore implementation
        KairosDatastore kairosDatabase = googleInjector.getInstance(KairosDatastore.class);

        // Create consumer thread
        RabbitmqConsumer consumer = new RabbitmqConsumer(kairosDatabase, rabbitmqConnectionFactory,
                bindingsFile, configurationJSONFieldValue, configurationJSONTimeStamp, configurationJSONTags,
                configurationCSVSeperator, configurationDefaultContentType);

        // Start consumer thread
        consumerThread = new Thread(consumer);
        consumerThread.start();

    } catch (Exception e) {
        LOGGER.error("[KRMQ] An error occurred: ", e);
    }
}

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From source file:org.mazerunner.core.messaging.Worker.java

License:Apache License

public void doMain(String[] args) throws Exception {

    CmdLineParser parser = new CmdLineParser(this);

    // if you have a wider console, you could increase the value;
    // here 80 is also the default
    parser.setUsageWidth(80);/*from  w  ww .j a v a2 s.  c  o m*/

    try {
        // parse the arguments.
        parser.parseArgument(args);

        if (sparkMaster == "" || hadoopHdfs == "")
            throw new CmdLineException(parser, "Options required: --hadoop.hdfs <url>, --spark.master <url>");

        ConfigurationLoader.getInstance().setHadoopHdfsUri(hadoopHdfs);
        ConfigurationLoader.getInstance().setSparkHost(sparkMaster);
        ConfigurationLoader.getInstance().setAppName(sparkAppName);
        ConfigurationLoader.getInstance().setExecutorMemory(sparkExecutorMemory);
        ConfigurationLoader.getInstance().setDriverHost(driverHost);
        ConfigurationLoader.getInstance().setRabbitmqNodename(rabbitMqHost);

    } catch (CmdLineException e) {
        // if there's a problem in the command line,
        // you'll get this exception. this will report
        // an error message.
        System.err.println(e.getMessage());
        System.err.println("java -cp $CLASSPATH [<spark-config-options>] <main-class> [<mazerunner-args>]");
        // print the list of available options
        parser.printUsage(System.err);
        System.err.println();

        // print option sample. This is useful some time
        System.err.println("  Example: java -cp $CLASSPATH org.mazerunner.core.messaging.Worker"
                + parser.printExample(ALL));

        return;
    }

    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost(ConfigurationLoader.getInstance().getRabbitmqNodename());
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();

    channel.queueDeclare(TASK_QUEUE_NAME, true, false, false, null);

    channel.basicQos(20);

    // Initialize spark context
    GraphProcessor.initializeSparkContext();

    QueueingConsumer consumer = new QueueingConsumer(channel);
    channel.basicConsume(TASK_QUEUE_NAME, false, consumer);

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

    while (true) {
        QueueingConsumer.Delivery delivery = consumer.nextDelivery();
        String message = new String(delivery.getBody());

        System.out.println(" [x] Received '" + message + "'");

        // Deserialize message
        Gson gson = new Gson();
        ProcessorMessage processorMessage = gson.fromJson(message, ProcessorMessage.class);

        // Run PageRank
        GraphProcessor.processEdgeList(processorMessage);

        System.out.println(" [x] Done '" + message + "'");
        channel.basicAck(delivery.getEnvelope().getDeliveryTag(), false);
    }
}

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From source file:org.mule.transport.amqp.AbstractAmqpITCase.java

License:Open Source License

public AbstractAmqpITCase() throws IOException {
    super();// www . ja va 2s.c o m
    setDisposeManagerPerSuite(true);

    factory = new ConnectionFactory();
    factory.setUsername("mule");
    factory.setPassword("elum");
    factory.setVirtualHost("mule-test");
    connection = factory.newConnection();
}

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From source file:org.mule.transport.amqp.AmqpConnector.java

License:Open Source License

@Override
public void doInitialise() throws InitialisationException {
    if (connectionFactory == null) {
        connectionFactory = new ConnectionFactory();
        connectionFactory.setVirtualHost(virtualHost);
        connectionFactory.setUsername(username);
        connectionFactory.setPassword(password);
    } else {/*from   w  w  w  .  j a  v a  2  s  .  c  o  m*/
        if (connectionFactory.getVirtualHost() != null) {
            setVirtualHost(connectionFactory.getVirtualHost());
        } else {
            connectionFactory.setVirtualHost(virtualHost);
        }
        setUsername(connectionFactory.getUsername());
        setPassword(connectionFactory.getPassword());
        setHost(connectionFactory.getHost());
        setPort(connectionFactory.getPort());
    }
}

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From source file:org.mule.transport.amqp.harness.TestConnectionManager.java

License:Open Source License

public Connection getConnection() throws IOException {
    if (connection != null && connection.isOpen()) {
        return connection;
    }//from w  w  w.  j  av  a  2 s. c  o m

    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost(System.getProperty("amqpHost"));
    factory.setPort(Integer.valueOf(System.getProperty("amqpPort")));
    factory.setUsername(System.getProperty("amqpUserName"));
    factory.setPassword(System.getProperty("amqpPassword"));
    factory.setVirtualHost(System.getProperty("amqpVirtualHost"));
    connection = factory.newConnection();

    return connection;
}

---

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