RabbitMQ-客户端源码之ConnectionFactory

ConnectionFactory factory = new ConnectionFactory();
factory.setHost(ip);
factory.setPort(5672);
factory.setUsername("root");
factory.setPassword("root");
Connection connection = factory.newConnection();
Channel channel = connection.createChannel();
String message = "RabbitMQ Demo Test:" + System.currentTimeMillis();
channel.basicPublish(EXCHANGE_NAME, routingKey, MessageProperties.PERSISTENT_TEXT_PLAIN, message.getBytes());
channel.close();
connection.close();

/**
 * Create a new broker connection, picking the first available address from
 * the list.
 *
 * If <a href="http://www.rabbitmq.com/api-guide.html#recovery">automatic connection recovery</a>
 * is enabled, the connection returned by this method will be {@link Recoverable}. Future
 * reconnection attempts will pick a random accessible address from the provided list.
 *
 * @param executor thread execution service for consumers on the connection
 * @param addrs an array of known broker addresses (hostname/port pairs) to try in order
 * @return an interface to the connection
 * @throws java.io.IOException if it encounters a problem
 * @see <a href="http://www.rabbitmq.com/api-guide.html#recovery">Automatic Recovery</a>
 */
public Connection newConnection(ExecutorService executor, Address[] addrs)
        throws IOException, TimeoutException {
    FrameHandlerFactory fhFactory = createFrameHandlerFactory();
    ConnectionParams params = params(executor);

    if (isAutomaticRecoveryEnabled()) {
        // see com.rabbitmq.client.impl.recovery.RecoveryAwareAMQConnectionFactory#newConnection
        AutorecoveringConnection conn = new AutorecoveringConnection(params, fhFactory, addrs);
        conn.init();
        return conn;
    } else {
        IOException lastException = null;
        for (Address addr : addrs) {
            try {
                FrameHandler handler = fhFactory.create(addr);
                AMQConnection conn = new AMQConnection(params, handler);
                conn.start();
                return conn;
            } catch (IOException e) {
                lastException = e;
            }
        }
        throw (lastException != null) ? lastException : new IOException("failed to connect");
    }
}

protected FrameHandlerFactory createFrameHandlerFactory() throws IOException {
    return new FrameHandlerFactory(connectionTimeout, factory, socketConf, isSSL());
}

//这个方法是DefaultSocketConfigurator的唯一的方法
public void configure(Socket socket) throws IOException {
    // disable Nagle's algorithm, for more consistently low latency
    socket.setTcpNoDelay(true);
}