/// <summary>
    /// StackExchange.Redis管理者
    /// 注意(yi)：這(zhe)個客(ke)戶(hu)端沒有(you)連接池的概念，而是有(you)了多路復用技術
    /// </summary>
    public class RedisManager
    {
        /// <summary>
        /// 鎖對象
        /// </summary>
        private static object _locker = new object();
        /// <summary>
        /// StackExchange.Redis對象
        /// </summary>
        private static ConnectionMultiplexer instance;

        /// <summary>
        /// 得到StackExchange.Redis單例對象
        /// </summary>
        public static ConnectionMultiplexer Instance
        {
            get
            {
                if (instance == null)
                {
                    lock (_locker)
                    {
                        if (instance != null)
                            return instance;

                        instance = GetManager();
                        return instance;
                    }
                }

                return instance;
            }
        }

        /// <summary>
        /// 構(gou)建鏈接,返回(hui)對象
        /// </summary>
        /// <param name="connectionString">;</param>
        /// <returns></returns>
        private static ConnectionMultiplexer GetManager()
        {
            string connectionString = ConfigConstants.ConfigManager.Config.Redis.Host;
            if (string.IsNullOrEmpty(connectionString))
            {
                throw new ArgumentNullException("請配置Redis連接串！");
            }
            return ConnectionMultiplexer.Connect(connectionString);
        }

    }

        [TestMethod]
        public void Redis_Async()
        {
            List<Action> actionList = new List<Action>();
            actionList.Add(() =>
            {
                for (int i = 0; i < 100; i++)
                {
                    RedisClient.RedisManager.Instance.GetDatabase().SetAdd("test01", i.ToString());
                    Thread.Sleep(100);
                    Console.WriteLine("test011" + i);
                }
            });
            actionList.Add(() =>
            {
                for (int i = 0; i < 100; i++)
                {
                    RedisClient.RedisManager.Instance.GetDatabase().SetAdd("test02", i.ToString());
                    Thread.Sleep(10);
                    Console.WriteLine("test012" + i);
                }
            });
            Parallel.Invoke(actionList.ToArray());
        }