Пример #1
0
        /// <summary>
        /// 获取企业的数据库配置信息
        /// </summary>
        /// <returns></returns>
        public static string GetBusinnessConStr(string applicationTag)
        {
            applicationTag = applicationTag.ToUpper();
            string CacheKey = "SAAS_ConnectionString_" + applicationTag + "_" + Common.CallContextHelper.GetAutoTag();

            dataCache = new DataCacheCore(
                new CacheOption
            {
                CacheType           = CacheType.Redis,
                CancelProductKey    = true,
                CancelEnterpriseKey = true,
                DefaultDb           = 0,
                ReadWriteHosts      = SAASInfo.GetSystemValue("RedisCacheReadWriteHosts"),
                ReadOnlyHosts       = SAASInfo.GetSystemValue("RedisCacheReadOnlyHosts"),
            });

            object objModel = dataCache.GetCache(CacheKey);

            if (objModel == null || String.IsNullOrWhiteSpace(objModel.ToString()))
            {
                try
                {
                    DataSet ds = Query(
                        "select * from  SA_EnterpriseDBConfig  where EnterpriseId=@EnterpriseId  and [State]=1 and ApplicationTag=@ApplicationTag",
                        new SqlParameter[]
                    {
                        new SqlParameter("@EnterpriseId", Common.CallContextHelper.GetAutoTag()),
                        new SqlParameter("@ApplicationTag", applicationTag)
                    });
                    if (ds == null || ds.Tables.Count <= 0 || ds.Tables[0].Rows.Count > 1)
                    {
                        return(null);
                    }
                    foreach (DataRow item in ds.Tables[0].Rows)
                    {
                        objModel = "server=" + item["RemoteDB_IP"] + ";database=" + item["DBName"] + ";uid=" +
                                   item["UserInstance"] + ";pwd=" + item["Passworld"];
                        break;
                    }
                    if (objModel != null && !String.IsNullOrWhiteSpace(objModel.ToString()))
                    {
                        dataCache.SetCache(CacheKey, objModel, DateTime.MaxValue, TimeSpan.Zero);
                    }
                }
                catch (Exception ex)
                {
                    Log.LogHelper.AddErrorLog("获取连接地址失败:" + ex.Message, "详细错误为:" + ex.StackTrace);
                    throw ex;
                }
            }
            return(Common.Globals.SafeString(objModel, ""));
        }
Пример #2
0
 public static void Init(CacheOption option)
 {
     dateCache = new DataCacheCore(option);
     CacheType = option.CacheType;
 }