Example usage for com.rabbitmq.client ConnectionFactory setHost

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

  1. HOME
  2. Java
  3. com.rabbitmq
  4. com.rabbitmq.client.*
  5. ConnectionFactory
  6. 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:org.trpr.mule.transport.rabbitmq.RabbitConnector.java

License:Apache License

/**
 * Abstract method implementation. Creates the AMQP connection
 * @see org.mule.transport.AbstractConnector#doConnect()
 *//* w  w w .  j a  v a  2 s  .  c o  m*/
protected void doConnect() throws Exception {
    if (connection == null) {
        int totalNumberOfNodes = rabbitMQConfigurations.size();
        int tries = 0;
        while (tries <= totalNumberOfNodes) {
            int index = (lastUsedConnectionIndex + 1) % totalNumberOfNodes;
            RabbitMQConfiguration rabbitMQConfiguration = null;
            try {
                ConnectionFactory factory = new ConnectionFactory();
                rabbitMQConfiguration = rabbitMQConfigurations.get(index);
                factory.setUsername(rabbitMQConfiguration.getUserName());
                factory.setPassword(rabbitMQConfiguration.getPassword());
                factory.setVirtualHost(rabbitMQConfiguration.getVirtualHost());
                factory.setRequestedHeartbeat(rabbitMQConfiguration.getRequestHeartBeat());
                factory.setHost(rabbitMQConfiguration.getHostName());
                factory.setPort(rabbitMQConfiguration.getPortNumber());
                connection = factory.newConnection();
                lastUsedConnectionIndex = index;
                logger.info("Connection successfully created to configuration = " + rabbitMQConfiguration);
                return;
            } catch (Exception e) {
                logger.info("Failed to connect to Rabbit MQ Node. Configuration is " + rabbitMQConfiguration
                        + ". Will try other configurations");
            }
            tries++;
        }
        logger.error("Failed to connect to all configured Rabbit MQ nodes");
        throw new Exception("Failed to connect to all configured Rabbit MQ nodes");
    }
}

From source file:org.trpr.platform.integration.impl.messaging.RabbitConnectionHolder.java

License:Apache License

/**
 * Helper method to create RabbitMQ {@link Connection} and {@link Channel} for the specified {@link RabbitMQRpcConfiguration}
 * @param configuration the RabbitMQRpcConfiguration or one of its sub-types to create connection objects for
 * @throws MessagingException in case of errors during connection & channel creation
 *///  ww w  .  j  a v a  2  s.com
private void createConnection(RabbitMQRpcConfiguration configuration) throws MessagingException {

    synchronized (this) { // all code blocks that mutate the connection and channel objects held by this class are synchronized

        ConnectionFactory factory = new ConnectionFactory();
        factory.setUsername(configuration.getUserName());
        factory.setPassword(configuration.getPassword());
        factory.setVirtualHost(configuration.getVirtualHost());
        factory.setRequestedHeartbeat(configuration.getRequestHeartBeat());
        factory.setHost(configuration.getHostName());
        factory.setPort(configuration.getPortNumber());

        try {
            // create the connection
            this.conn = factory.newConnection();
            // add a shutdown listener to the newly created connection
            this.conn.addShutdownListener(this);
            // create the channel
            this.channel = this.conn.createChannel();
            this.channel.exchangeDeclare(configuration.getExchangeName(), configuration.getExchangeType(),
                    configuration.isDurable());

        } catch (Exception e) {
            LOGGER.error("Error initializing RabbitMQ connection for : " + configuration.toString(), e);
            throw new MessagingException(
                    "Error initializing RabbitMQ connection for : " + configuration.toString()); //not passing the root cause as it is logged here
        }
    }

}

From source file:org.voltdb.bulkloader.RMQCSVReceive.java

License:Open Source License

public static void receiveMessages(RMQOptions rmqOpts, TestOptions testOpts, String[] args) throws IOException {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost(rmqOpts.host);
    Connection connection = factory.newConnection();
    Channel channel = connection.createChannel();
    if (rmqOpts.exchange != null) {
        if (rmqOpts.extype != null) {
            channel.exchangeDeclare(rmqOpts.exchange, rmqOpts.extype);
        }//from  w w w. j a v  a2  s.  co  m
        for (String bindingKey : rmqOpts.bindings) {
            channel.queueBind(rmqOpts.queue, rmqOpts.exchange, bindingKey);
        }
    }

    try {
        channel.queueDeclare(rmqOpts.queue, rmqOpts.persistent, false, false, null);
        System.out.println(" [*] Waiting for messages. To exit press CTRL+C");
        channel.basicQos(1);
        QueueingConsumer consumer = new QueueingConsumer(channel);
        channel.basicConsume(rmqOpts.queue, false, consumer);
        while (true) {
            QueueingConsumer.Delivery delivery = consumer.nextDelivery();
            String message = new String(delivery.getBody());
            channel.basicAck(delivery.getEnvelope().getDeliveryTag(), false);
            // Sleep 1 second for every trailing '.'.
            int dotCount = 0;
            for (int i = message.length() - 1; i >= 0; --i) {
                if (message.charAt(i) == '.') {
                    dotCount++;
                } else {
                    break;
                }
            }
            if (dotCount > 0) {
                message = message.substring(0, message.length() - dotCount);
            }
            System.out.printf(" [x] Received '%s'\n", message);
            Thread.sleep(dotCount * 1000);
        }
    } catch (ShutdownSignalException | ConsumerCancelledException | InterruptedException e) {
        e.printStackTrace();
    } finally {
        channel.close();
        connection.close();
    }
}

From source file:org.voltdb.bulkloader.RMQCSVSend.java

License:Open Source License

private static void sendMessages(RMQOptions rmqOpts, RandomSleeper.RSOptions sleeperOpts, TestOptions testOpts)
        throws InterruptedException {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost(rmqOpts.host);

    Connection connection = null;
    Channel channel = null;/*from ww w.  jav  a 2  s  .co m*/
    String exchangeName = "";
    // Use the queue name if the routing key is not specified.
    String routingKey = rmqOpts.routing != null ? rmqOpts.routing : rmqOpts.queue;
    try {
        connection = factory.newConnection();
        channel = connection.createChannel();
        if (rmqOpts.exchange != null) {
            exchangeName = rmqOpts.exchange;
            channel.exchangeDeclare(exchangeName, rmqOpts.extype);
        }
    } catch (IOException e1) {
        e1.printStackTrace();
        System.exit(255);
    }

    try {
        channel.queueDeclare(rmqOpts.queue, rmqOpts.persistent, false, false, null);
        try {
            while (testOpts.lineIter.hasNext()) {
                String message = testOpts.lineIter.next();
                channel.basicPublish(exchangeName, routingKey, MessageProperties.TEXT_PLAIN,
                        message.getBytes());
                System.out.printf(" [x] Sent '%s'\n", message);
                sleeperOpts.sleeper.sleep();
            }
        } finally {
            testOpts.lineIter.close();
        }
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            channel.close();
            connection.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

From source file:org.wso2.carbon.caching.invalidator.amqp.CacheInvalidationPublisher.java

License:Open Source License

@Override
public void invalidateCache(int tenantId, String cacheManagerName, String cacheName, Serializable cacheKey) {
    log.debug("Global cache invalidation: initializing the connection");
    if (ConfigurationManager.getProviderUrl() == null) {
        ConfigurationManager.init();/*from ww  w.ja v  a2  s.  c  o  m*/
    }
    //Converting data to json string
    GlobalCacheInvalidationEvent event = new GlobalCacheInvalidationEvent();
    event.setTenantId(tenantId);
    event.setCacheManagerName(cacheManagerName);
    event.setCacheName(cacheName);
    event.setCacheKey(cacheKey);
    String uuid = UUIDGenerator.generateUUID();
    event.setUuid(uuid);
    // Setup the pub/sub connection, session
    // Send the msg (byte stream)
    Connection connection = null;
    try {
        log.debug("Global cache invalidation: converting serializable object to byte stream.");
        byte data[] = serialize(event);
        log.debug("Global cache invalidation: converting data to byte stream complete.");
        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost(ConfigurationManager.getProviderUrl());
        connection = factory.newConnection();
        Channel channel = connection.createChannel();
        channel.exchangeDeclare(ConfigurationManager.getTopicName(), "topic");
        channel.basicPublish(ConfigurationManager.getTopicName(), "invalidate.cache", null, data);
        ConfigurationManager.getSentMsgBuffer().add(uuid.trim());
        log.debug("Global cache invalidation message sent: " + new String(data));
    } catch (Exception e) {
        log.error("Global cache invalidation: Error publishing the message", e);
    } finally {
        if (connection != null) {
            try {
                connection.close();
            } catch (Exception e) {
                log.error("Global cache invalidation: error close publish connection", e);
            }
        }
    }
}

From source file:org.wso2.carbon.caching.invalidator.amqp.CacheInvalidationSubscriber.java

License:Open Source License

private void subscribe() {
    log.debug("Global cache invalidation: initializing the subscription");
    try {//from www  .j  a va2 s .c  om
        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost(ConfigurationManager.getProviderUrl());
        int port = Integer.parseInt(ConfigurationManager.getProviderPort());
        factory.setPort(port);
        factory.setUsername(ConfigurationManager.getProviderUsername());
        factory.setPassword(ConfigurationManager.getProviderPassword());
        Connection connection = factory.newConnection();
        Channel channel = connection.createChannel();
        channel.exchangeDeclare(ConfigurationManager.getTopicName(), "topic");
        String queueName = channel.queueDeclare().getQueue();
        channel.queueBind(queueName, ConfigurationManager.getTopicName(), "#");
        consumer = new QueueingConsumer(channel);
        channel.basicConsume(queueName, true, consumer);
        Thread reciever = new Thread(messageReciever);
        reciever.start();
        log.info("Global cache invalidation is online");
    } catch (Exception e) {
        log.error("Global cache invalidation: Error message broker initialization", e);
    }
}

From source file:org.wso2.carbon.esb.rabbitmq.message.store.jira.ESBJAVA4569RabbiMQSSLStoreWithClientCertValidationTest.java

License:Open Source License

/**
 * Helper method to retrieve queue message from rabbitMQ
 *
 * @return result/*from w  w  w. j  av  a2s.c  o m*/
 * @throws Exception
 */
private static String consumeWithoutCertificate() throws Exception {
    String result = "";

    String basePath = TestConfigurationProvider.getResourceLocation()
            + "/artifacts/ESB/messageStore/rabbitMQ/SSL/";

    String truststoreLocation = basePath + "rabbitMQ/certs/client/rabbitstore";
    String keystoreLocation = basePath + "rabbitMQ/certs/client/keycert.p12";

    char[] keyPassphrase = "MySecretPassword".toCharArray();
    KeyStore ks = KeyStore.getInstance("PKCS12");
    ks.load(new FileInputStream(keystoreLocation), keyPassphrase);

    KeyManagerFactory kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
    kmf.init(ks, keyPassphrase);

    char[] trustPassphrase = "rabbitstore".toCharArray();
    KeyStore tks = KeyStore.getInstance("JKS");
    tks.load(new FileInputStream(truststoreLocation), trustPassphrase);

    TrustManagerFactory tmf = TrustManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
    tmf.init(tks);

    SSLContext c = SSLContext.getInstance("SSL");
    c.init(kmf.getKeyManagers(), tmf.getTrustManagers(), null);

    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("localhost");
    factory.setPort(5671);
    factory.useSslProtocol(c);

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

    GetResponse chResponse = channel.basicGet("WithClientCertQueue", true);
    if (chResponse != null) {
        byte[] body = chResponse.getBody();
        result = new String(body);
    }
    channel.close();
    conn.close();
    return result;
}

From source file:org.wso2.carbon.esb.rabbitmq.message.store.jira.ESBJAVA4569RabbiMQSSLStoreWithoutClientCertValidationTest.java

License:Open Source License

/**
 * Helper method to retrieve queue message from rabbitMQ
 *
 * @return result//w ww  .  j  av  a2 s. c  o  m
 * @throws Exception
 */
private static String consumeWithoutCertificate() throws Exception {
    String result = "";
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost("localhost");
    factory.setPort(5671);
    factory.useSslProtocol();

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

    GetResponse chResponse = channel.basicGet("WithoutClientCertQueue", true);
    if (chResponse != null) {
        byte[] body = chResponse.getBody();
        result = new String(body);
    }
    channel.close();
    conn.close();
    return result;
}

From source file:org.wso2.carbon.event.adapter.rabbitmq.internal.util.RabbitMQOutputEventAdapterPublisher.java

License:Open Source License

/**
 * <pre>/*from   w  ww.j  a  v  a 2  s  .  c o m*/
 * Create a rabbitmq ConnectionFactory instance
 * </pre>
 * @param hostName
 * @param port
 * @param userName
 * @param password
 * @param virtualHost
 * @return
 */
private synchronized static ConnectionFactory getConnectionFactory(String hostName, int port, String userName,
        String password, String virtualHost) {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost(hostName);
    factory.setPort(port);
    factory.setUsername(userName);
    factory.setPassword(password);
    factory.setVirtualHost(virtualHost);

    /**
     * Add connection recovery logic
     * @author Sang-Cheon Park
     * @date 2015.07.16
     */
    /**
     * connection that will recover automatically
     */
    factory.setAutomaticRecoveryEnabled(true);
    /**
     * attempt recovery every 5 seconds
     */
    factory.setNetworkRecoveryInterval(5 * 1000);
    /**
     * wait maximum 10 seconds to connect(if connection failed, will be retry to connect after 5 seconds)
     */
    factory.setConnectionTimeout(10 * 1000);

    return factory;
}

From source file:org.wso2.carbon.event.adaptor.rabbitmq.internal.EventAdapterHelper.java

License:Apache License

/**
 * <pre>//from   ww w. j  av  a 2  s.c o  m
 * Create a rabbitmq ConnectionFactory instance
 * </pre>
 * @param hostName
 * @param port
 * @param userName
 * @param password
 * @param virtualHost
 * @return
 */
public synchronized static ConnectionFactory getConnectionFactory(String hostName, int port, String userName,
        String password, String virtualHost) {
    ConnectionFactory factory = new ConnectionFactory();
    factory.setHost(hostName);
    factory.setPort(port);
    factory.setUsername(userName);
    factory.setPassword(password);
    factory.setVirtualHost(virtualHost);

    /**
     * Add connection recovery logic
     * @author Sang-Cheon Park
     * @date 2015.07.16
     */
    /**
     * connection that will recover automatically
     */
    factory.setAutomaticRecoveryEnabled(true);
    /**
     * attempt recovery every 5 seconds
     */
    factory.setNetworkRecoveryInterval(5 * 1000);
    /**
     * wait maximum 10 seconds to connect(if connection failed, will be retry to connect after 5 seconds)
     */
    factory.setConnectionTimeout(10 * 1000);

    return factory;
}