高性能 TCP Socket连接关闭释放集中调度类

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/// <summary>    /// Socket关闭调度类,此类提供了静态访问,但是此类可以实例化    /// </summary>    /// <remarks>    /// Socket连接关闭类    /// 3个队列    /// 1.shotdown 关闭队列    /// 步骤1    /// 2.close 队列 间隔2秒    /// 步骤2    /// 3.dispose 队列 间隔1秒    /// 步骤3    /// </remarks>    public class CloseSoketDispather    {        /// <summary>        /// 静态单例        /// </summary>        private static readonly CloseSoketDispather instance = new CloseSoketDispather();        /// <summary>        /// 创建一个 Socket关闭调度实例        /// </summary>        public   CloseSoketDispather()        {            Start();        }        /// <summary>        /// 运行状态        /// </summary>        public bool IsRun { get; protected set; }        /// <summary>        /// 用于单例访问的实例        /// </summary>        public static CloseSoketDispather Instance        {            get            {                return instance;            }        }        /// <summary>        /// 开始初始化        /// </summary>        protected virtual void Start()        {            if (!IsRun)            {                //Shutdown                Task.Factory.StartNew(CycleShutdown);                //Close                Task.Factory.StartNew(CycleClose);                //Dispose                Task.Factory.StartNew(CycleDispose);            }            IsRun = true;        }        /// <summary>        /// 关闭队列        /// </summary>        protected ConcurrentQueue<SocketcloseInfo> ShutdownQueue = new ConcurrentQueue<SocketcloseInfo>();        /// <summary>        /// 关闭队列        /// </summary>        protected ConcurrentQueue<SocketcloseInfo> CloseQueue = new ConcurrentQueue<SocketcloseInfo>();        /// <summary>        /// 释放队列        /// </summary>        protected ConcurrentQueue<SocketcloseInfo> DisposeQueue = new ConcurrentQueue<SocketcloseInfo>();        /// <summary>        /// 关闭对像池        /// </summary>        protected BasePool<SocketcloseInfo> Closepool = new BasePool<SocketcloseInfo>();        /// <summary>        /// 添加到需要关闭队列.        /// </summary>        /// <param name="socket"></param>        public void Push(Socket socket)        {            if (socket != null)            {                SocketcloseInfo info = Closepool.Pop();                info.Socket = socket;                ShutdownQueue.Enqueue(info);            }        }        #region 步骤1 Shutdown        /// <summary>        /// 循环关闭        /// </summary>        protected void CycleShutdown()        {            while (true)            {                Shutdown();            }        }        /// <summary>        /// 循环关闭socket        /// </summary>        protected void Shutdown()        {            SocketcloseInfo info;            if (ShutdownQueue.TryDequeue(out info))            {                try                {                    if (info.Socket != null)                    {                        info.Socket.Shutdown(SocketShutdown.Both);                    }                    //增加                    info.ShutdownTime = DateTime.Now;                }                catch (Exception ex)                {                    Logs.Write(LogType.Error, string.Format("关闭sokcet对像时出现异常:{0}", ex));                }                finally                {                    if (info != null)                    {                        CloseQueue.Enqueue(info);                    }                }            }            else            {                //暂停100毫秒                System.Threading.Thread.Sleep(100);            }        }        #endregion        #region 步骤2Close        /// <summary>        /// 循环关闭        /// </summary>        protected void CycleClose()        {            while (true)            {                Closes();            }        }        /// <summary>        /// 关闭符合条件的数据        /// </summary>        protected void Closes()        {            //临时变量            var tmp = new List<SocketcloseInfo>();            SocketcloseInfo info;            while (CloseQueue.TryDequeue(out info))            {                //关闭shout发生的时间                if (info.ShutdownTime.AddSeconds(1.01) < DateTime.Now)                {                    Close(info);                }                else                {                    tmp.Add(info);                }            }            //将没有结束的数据添加到集合中进行下次检查            foreach (var item in tmp)            {                //添加到集合中进行下次检查                CloseQueue.Enqueue(item);            }            //下次再循环            System.Threading.Thread.Sleep(100);        }        /// <summary>        /// 循环关闭socket        /// </summary>        protected void Close(SocketcloseInfo info)        {            try            {                if (info.Socket != null)                {                    info.Socket.Close();                }                //增加                info.CloseTime = DateTime.Now;            }            catch (Exception ex)            {                Logs.Write(LogType.Error, string.Format("关闭sokcet对像时出现异常:{0}", ex));            }            finally            {                //添加到释放队列                if (info != null)                {                    //添加到队列                    DisposeQueue.Enqueue(info);                }            }        }        #endregion        #region 步骤3Dispose        /// <summary>        /// 循环关闭        /// </summary>        protected void CycleDispose()        {            while (true)            {                Disposes();            }        }        /// <summary>        /// 关闭符合条件的数据        /// </summary>        protected void Disposes()        {            //临时变量            var tmp = new List<SocketcloseInfo>();            SocketcloseInfo info;            while (DisposeQueue.TryDequeue(out info))            {                //关闭shout发生的时间                if (info.ShutdownTime.AddSeconds(1.01) < DateTime.Now)                {                    SocketDispose(info);                }                else                {                    tmp.Add(info);                }            }            //将没有结束的数据添加到集合中进行下次检查            foreach (var item in tmp)            {                //添加到集合中进行下次检查                DisposeQueue.Enqueue(item);            }            //下次再循环            System.Threading.Thread.Sleep(100);        }        /// <summary>        /// 循环关闭socket        /// </summary>        protected void SocketDispose(SocketcloseInfo info)        {            try            {                if (info.Socket != null)                {                    info.Socket.Dispose();                }            }            catch (Exception ex)            {                Logs.Write(LogType.Error, string.Format("关闭sokcet对像时出现异常:{0}", ex));            }            finally            {                //还池                GaveBack(info);            }        }        #endregion        /// <summary>        /// 还池        /// </summary>        /// <param name="obj">池中的数据对像</param>        protected void GaveBack(SocketcloseInfo obj)        {            obj.Socket = null;            obj.ShutdownTime = DateTime.MinValue;            obj.CloseTime = DateTime.MinValue;            //还到池中.            Closepool.GaveBack(obj);        }        /// <summary>        /// socket关闭信息        /// </summary>        protected class SocketcloseInfo        {            /// <summary>            /// 对应Socket对像            /// </summary>            public Socket Socket { get; set; }            /// <summary>            /// 停止时间            /// </summary>            public DateTime ShutdownTime { get; set; }            /// <summary>            /// close时间            /// </summary>            public DateTime CloseTime { get; set; }        }    }
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