/// <summary> /// 根据缓存Key获取其所存储的服务器信息 /// </summary> /// <param name="key">缓存Key</param> /// <returns>Key所存储的服务器信息</returns> public static string GetHostInfoByCacheKey(string key) { string hostInfo = ""; SockIO sock = null; try { sock = SockIOPool.GetInstance(SocketPoolName).GetSock(key); if (sock != null) { hostInfo = sock.Host; } } finally { if (sock != null) { sock.Close(); } } return(hostInfo); }
/// <summary> /// 初始化相关配置项 /// </summary> static void Initialization() { #region 加载配置文件 MemcachedConfigSection memcachedConfig = (MemcachedConfigSection)ConfigurationManager.GetSection("memcached"); if (memcachedConfig == null) { throw new ConfigurationErrorsException("未找到memcached对应的配置节点,请检查配置文件!"); } IsMemcachedEnabled = memcachedConfig.Enabled; if (memcachedConfig.Servers == null || memcachedConfig.Servers.Count < 1) { throw new ConfigurationErrorsException("未找到任何服务器配置信息,请检查配置文件!"); } ServerList = new string[memcachedConfig.Servers.Count]; for (int i = 0; i < memcachedConfig.Servers.Count; i++) { ServerList[i] = string.Concat(memcachedConfig.Servers[i].ServerIP, ":", memcachedConfig.Servers[i].Port); } if (memcachedConfig.SocketPool == null) { throw new ConfigurationErrorsException("未找到Socket连接串配置信息,请检查配置文件!"); } SocketPoolName = memcachedConfig.SocketPool.PoolName; #endregion #region 初始化Socket连接串 pool = SockIOPool.GetInstance(SocketPoolName); pool.SetServers(ServerList); // 初始化链接数 pool.InitConnections = memcachedConfig.SocketPool.MinConnections; // 最少链接数 pool.MinConnections = memcachedConfig.SocketPool.MinConnections; // 最大连接数 pool.MaxConnections = memcachedConfig.SocketPool.MaxConnections; // Socket链接超时时间 pool.SocketConnectTimeout = memcachedConfig.SocketPool.SocketConnectTimeout; // Socket超时时间 pool.SocketTimeout = memcachedConfig.SocketPool.SocketTimeout; // 维护线程休眠时间 pool.MaintenanceSleep = memcachedConfig.SocketPool.MaintenanceSleep; // 失效转移(一种备份操作模式) pool.Failover = memcachedConfig.SocketPool.Failover; // 是否用nagle算法启动socket pool.Nagle = memcachedConfig.SocketPool.Nagle; // 散列算法 pool.HashingAlgorithm = HashingAlgorithm.NewCompatibleHash; pool.Initialize(); #endregion #region 初始化Memcached客户端 client = new MemcachedClient(); client.PoolName = SocketPoolName; // 是否启用压缩 client.EnableCompression = false; #endregion }