Example usage for com.rabbitmq.client ConnectionFactory newConnection

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

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Introduction

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

Prototype

public Connection newConnection() throws IOException, TimeoutException

Source Link

Document

Create a new broker connection.

Usage

From source file:com.sitewhere.rabbitmq.RabbitMqOutboundEventProcessor.java

License:Open Source License

@Override
public void start() throws SiteWhereException {
    super.start();
    try {/*ww  w.j a va2 s.co m*/
        ConnectionFactory factory = new ConnectionFactory();
        factory.setUri(getConnectionUri());
        this.connection = factory.newConnection();
        this.channel = connection.createChannel();
        this.exchange = getTenant().getId() + DEFAULT_EXCHANGE_SUFFIX;
        channel.exchangeDeclare(exchange, "topic");
        LOGGER.info("RabbitMQ outbound processor connected to: " + getConnectionUri());
    } catch (Exception e) {
        throw new SiteWhereException("Unable to start RabbitMQ event processor.", e);
    }
}

From source file:com.sitewhere.sources.ActiveMQTests.java

License:Open Source License

@Test
public void doRabbitMQTest() throws Exception {
    String exchangeName = "sitewhere";
    String queueName = "sitewhere.input";
    String routingKey = "sitewhere";

    ConnectionFactory factory = new ConnectionFactory();
    factory.setUri("amqp://localhost:5672");
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();

    channel.exchangeDeclare(exchangeName, "direct", true);
    channel.queueDeclare(queueName, true, false, false, null);
    channel.queueBind(queueName, exchangeName, routingKey);

    byte[] messageBodyBytes = EventsHelper.generateEncodedMeasurementsMessage(HARDWARE_ID);
    channel.basicPublish(exchangeName, routingKey, null, messageBodyBytes);

    channel.close();/*ww w.j av a 2  s.c om*/
    connection.close();
}

From source file:com.siva.rabbitmq.AmqpMsgPublisher.java

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

    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("localhost");
    factory.setUsername("admin");
    factory.setPassword("welcome01");
    factory.setPort(5672);//w  w w  . j a va2 s. c o m
    factory.setVirtualHost("/admin_vhost");
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();

    channel.exchangeDeclare(EXCHANGE_NAME, "topic", true);

    String routingKey = "mqtt_topic.iot.admin_vhost";
    String message = "Test Message from IoT";

    channel.basicPublish(EXCHANGE_NAME, routingKey, null, message.getBytes());
    System.out.println(" [x] Sent '" + routingKey + "':'" + message + "'");

    connection.close();
}

From source file:com.sonymobile.jenkins.plugins.mq.mqnotifier.MQNotifierConfig.java

License:Open Source License

/**
 * Tests connection to the server URI.//  w w w .  ja  v  a2  s  .  c  o  m
 *
 * @param uri the URI.
 * @param name the user name.
 * @param pw the user password.
 * @return FormValidation object that indicates ok or error.
 * @throws javax.servlet.ServletException Exception for servlet.
 */
public FormValidation doTestConnection(@QueryParameter(SERVER_URI) final String uri,
        @QueryParameter(USERNAME) final String name, @QueryParameter(PASSWORD) final Secret pw)
        throws ServletException {
    UrlValidator urlValidator = new UrlValidator(schemes, UrlValidator.ALLOW_LOCAL_URLS);
    FormValidation result = FormValidation.ok();
    if (urlValidator.isValid(uri)) {
        try {
            ConnectionFactory conn = new ConnectionFactory();
            conn.setUri(uri);
            if (StringUtils.isNotEmpty(name)) {
                conn.setUsername(name);
                if (StringUtils.isNotEmpty(Secret.toString(pw))) {
                    conn.setPassword(Secret.toString(pw));
                }
            }
            conn.newConnection();
        } catch (URISyntaxException e) {
            result = FormValidation.error("Invalid Uri");
        } catch (PossibleAuthenticationFailureException e) {
            result = FormValidation.error("Authentication Failure");
        } catch (Exception e) {
            result = FormValidation.error(e.getMessage());
        }
    } else {
        result = FormValidation.error("Invalid Uri");

    }
    return result;
}

From source file:com.streamsets.pipeline.lib.rabbitmq.common.RabbitCxnManager.java

License:Apache License

public void init(BaseRabbitConfigBean conf) throws IOException, TimeoutException {
    ConnectionFactory connectionFactory = RabbitUtil.createConnectionFactory(conf);
    this.connection = connectionFactory.newConnection();
    this.channel = this.connection.createChannel();
}

From source file:com.surgeplay.visage.master.VisageMaster.java

License:Open Source License

@Override
public void run() {
    try {//from   www . j a v  a2s. c om
        Log.setLog(new LogShim(Visage.log));
        long total = Runtime.getRuntime().totalMemory();
        long max = Runtime.getRuntime().maxMemory();
        if (Visage.debug)
            Visage.log.finer("Current heap size: " + humanReadableByteCount(total, false));
        if (Visage.debug)
            Visage.log.finer("Max heap size: " + humanReadableByteCount(max, false));
        if (total < max) {
            Visage.log.warning(
                    "You have set your minimum heap size (Xms) lower than the maximum heap size (Xmx) - this can cause GC thrashing. It is strongly recommended to set them both to the same value.");
        }
        if (max < (1000 * 1000 * 1000)) {
            Visage.log.warning(
                    "The heap size (Xmx) is less than one gigabyte; it is recommended to run Visage with a gigabyte or more. Use -Xms1G and -Xmx1G to do this.");
        }
        Visage.log.info("Setting up Jetty");
        Server server = new Server(
                new InetSocketAddress(config.getString("http.bind"), config.getInt("http.port")));

        List<String> expose = config.getStringList("expose");
        String poweredBy;
        if (expose.contains("server")) {
            if (expose.contains("version")) {
                poweredBy = "Visage v" + Visage.VERSION;
            } else {
                poweredBy = "Visage";
            }
        } else {
            poweredBy = null;
        }

        ResourceHandler resource = new ResourceHandler();
        resource.setResourceBase(config.getString("http.static"));
        resource.setDirectoriesListed(false);
        resource.setWelcomeFiles(new String[] { "index.html" });
        resource.setHandler(new VisageHandler(this));

        if (!"/dev/null".equals(config.getString("log"))) {
            new File(config.getString("log")).getParentFile().mkdirs();
            server.setRequestLog(new AsyncNCSARequestLog(config.getString("log")));
        }
        GzipHandler gzip = new GzipHandler();
        gzip.setHandler(new HeaderHandler("X-Powered-By", poweredBy, resource));
        server.setHandler(gzip);

        String redisHost = config.getString("redis.host");
        int redisPort = config.getInt("redis.port");
        Visage.log.info("Connecting to Redis at " + redisHost + ":" + redisPort);
        resolverNum = config.getInt("redis.resolver-db");
        skinNum = config.getInt("redis.skin-db");
        JedisPoolConfig jpc = new JedisPoolConfig();
        jpc.setMaxIdle(config.getInt("redis.max-idle-connections"));
        jpc.setMaxTotal(config.getInt("redis.max-total-connections"));
        jpc.setMinIdle(config.getInt("redis.min-idle-connections"));
        if (config.hasPath("redis.password")) {
            password = config.getString("redis.password");
        }
        pool = new JedisPool(jpc, redisHost, redisPort);

        Visage.log.info("Connecting to RabbitMQ at " + config.getString("rabbitmq.host") + ":"
                + config.getInt("rabbitmq.port"));
        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost(config.getString("rabbitmq.host"));
        factory.setPort(config.getInt("rabbitmq.port"));
        factory.setRequestedHeartbeat(10);
        if (config.hasPath("rabbitmq.user")) {
            factory.setUsername(config.getString("rabbitmq.user"));
            factory.setPassword(config.getString("rabbitmq.password"));
        }
        String queue = config.getString("rabbitmq.queue");

        Closer closer = Closer.create();
        steve = ByteStreams.toByteArray(closer.register(ClassLoader.getSystemResourceAsStream("steve.png")));
        alex = ByteStreams.toByteArray(closer.register(ClassLoader.getSystemResourceAsStream("alex.png")));
        closer.close();

        conn = factory.newConnection();
        channel = conn.createChannel();
        if (Visage.debug)
            Visage.log.finer("Setting up queue '" + queue + "'");
        channel.queueDeclare(queue, false, false, true, null);
        channel.basicQos(1);

        if (Visage.debug)
            Visage.log.finer("Setting up reply queue");
        replyQueue = channel.queueDeclare().getQueue();
        consumer = new QueueingConsumer(channel);
        channel.basicConsume(replyQueue, consumer);

        if (config.getBoolean("slave.enable")) {
            Visage.log.info("Starting fallback slave");
            fallback = new VisageSlave(
                    config.getConfig("slave").withValue("rabbitmq", config.getValue("rabbitmq")));
            fallback.start();
        }
        Visage.log.info("Starting Jetty");
        server.start();
        Visage.log.info("Listening for finished jobs");
        try {
            while (run) {
                Delivery delivery = consumer.nextDelivery();
                if (Visage.trace)
                    Visage.log.finest("Got delivery");
                try {
                    String corrId = delivery.getProperties().getCorrelationId();
                    if (queuedJobs.containsKey(corrId)) {
                        if (Visage.trace)
                            Visage.log.finest("Valid");
                        responses.put(corrId, delivery.getBody());
                        Runnable run = queuedJobs.get(corrId);
                        queuedJobs.remove(corrId);
                        if (Visage.trace)
                            Visage.log.finest("Removed from queue");
                        run.run();
                        if (Visage.trace)
                            Visage.log.finest("Ran runnable");
                        channel.basicAck(delivery.getEnvelope().getDeliveryTag(), false);
                        if (Visage.trace)
                            Visage.log.finest("Ack'd");
                    } else {
                        Visage.log.warning("Unknown correlation ID?");
                        channel.basicNack(delivery.getEnvelope().getDeliveryTag(), false, false);
                    }
                } catch (Exception e) {
                    Visage.log.log(Level.WARNING,
                            "An unexpected error occured while attempting to process a response.", e);
                }
            }
        } catch (InterruptedException e) {
        } catch (Exception e) {
            Visage.log.log(Level.SEVERE, "An unexpected error occured in the master run loop.", e);
            System.exit(2);
        }
        try {
            Visage.log.info("Shutting down master");
            server.stop();
            pool.destroy();
            conn.close(5000);
        } catch (Exception e) {
            Visage.log.log(Level.SEVERE, "A fatal error has occurred while shutting down the master.", e);
        }
    } catch (Exception e) {
        Visage.log.log(Level.SEVERE, "An unexpected error occured while initializing the master.", e);
        System.exit(1);
    }
}

From source file:com.trivago.mail.pigeon.queue.ConnectionPool.java

License:Apache License

public static Connection getConnection() {
    if (connection == null) {
        ConnectionFactory factory = new ConnectionFactory();
        Configuration configuration = settings.getConfiguration();

        factory.setUsername(configuration.getString("rabbit.username"));
        factory.setPassword(configuration.getString("rabbit.password"));
        factory.setVirtualHost(configuration.getString("rabbit.vhost"));
        factory.setHost(configuration.getString("rabbit.hostname"));
        factory.setPort(configuration.getInt("rabbit.port"));

        try {/*ww w  .  ja  v  a  2  s  .c o m*/
            connection = factory.newConnection();
        } catch (IOException e) {
            log.error(e);
            throw new RuntimeException(e);
        }
    }
    return connection;
}

From source file:com.UseCaseSimpleConsumer.java

License:Open Source License

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

    try {/*w ww.  j  a  v  a 2s .  c om*/
        channel.exchangeDeclarePassive(EXCHANGE_NAME);
    } catch (java.io.IOException e) {
        if (!channel.isOpen())
            channel = connection.createChannel();
        channel.exchangeDeclare(EXCHANGE_NAME, "direct");
    }
    try {
        channel.queueDeclarePassive(ROUTE_KEY);
    } catch (java.io.IOException e) {
        if (!channel.isOpen())
            channel = connection.createChannel();
        channel.queueDeclare(ROUTE_KEY, false, false, false, null);
    }

    channel.queueBind(ROUTE_KEY, EXCHANGE_NAME, ROUTE_KEY);

    String param = "IBM";
    String msg = "<m:placeOrder xmlns:m=\"http://services.samples\">\n" + "    <m:order>\n"
            + "        <m:price>" + getRandom(100, 0.9, true) + "</m:price>\n" + "        <m:quantity>"
            + (int) getRandom(10000, 1.0, true) + "</m:quantity>\n" + "        <m:symbol>" + param
            + "</m:symbol>\n" + "    </m:order>\n" + "</m:placeOrder>";

    channel.basicPublish(EXCHANGE_NAME, ROUTE_KEY,
            new AMQP.BasicProperties.Builder().contentType("text/plain").build(), msg.getBytes());
    System.out.println(" [x] Sent '" + msg + "'");
    channel.close();
    connection.close();
}

From source file:com.UseCaseSimpleProducer.java

License:Open Source License

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

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

    try {/*from   w w  w . j  av  a2  s. c o  m*/
        channel.exchangeDeclarePassive(EXCHANGE_NAME);
    } catch (java.io.IOException e) {
        channel.exchangeDeclare(EXCHANGE_NAME, "direct");
    }

    try {
        channel.queueDeclarePassive(QUEUE_NAME);
    } catch (java.io.IOException e) {
        channel.queueDeclare(QUEUE_NAME, false, false, false, null);
    }
    channel.queueBind(QUEUE_NAME, EXCHANGE_NAME, QUEUE_NAME);

    System.out.println(" [*] Waiting for messages. To exit press CTRL+C");
    QueueingConsumer consumer = new QueueingConsumer(channel);
    channel.basicConsume(QUEUE_NAME, true, consumer);

    while (true) {
        QueueingConsumer.Delivery delivery = consumer.nextDelivery();
        String message = new String(delivery.getBody());
        System.out.println(" [x] Received '" + message + "'");
    }
}

From source file:com.vmware.bdd.manager.RuntimeConnectionManager.java

License:Open Source License

/**
 * Setup rabbitMQ exchange and channel to notify VHMs
 * @throws IOException //from  w w w.  j a v  a2s.c om
 */
public void init() throws IOException {
    String serverHost = ConfigInfo.getMqServerHost();
    int serverPort = ConfigInfo.getMqServerPort();
    String serverUsername = ConfigInfo.getMqServerUsername();
    String serverPassword = ConfigInfo.getMqServerPassword();

    logger.info("init runtime exchange");

    ConnectionFactory factory = new ConnectionFactory();
    if (serverUsername != null && !serverUsername.equals("")) {
        factory.setUsername(serverUsername);
        factory.setPassword(serverPassword);
    }
    factory.setVirtualHost("/");
    factory.setHost(serverHost);
    factory.setPort(serverPort);
    try {
        conn = factory.newConnection();
        runtimeChannel = conn.createChannel();

        logger.info("creating exchange: " + exchangeName);
        runtimeChannel.exchangeDeclare(exchangeName, "direct", true, // durable
                false, // auto-delete
                null); // arguments map
    } catch (IOException e) {
        logger.error(e.getMessage());
        destroy();
        throw e;
    }
}