コード例 #1
0
        /// <summary>
        /// 获取所有可用活动
        /// </summary>
        /// <returns></returns>
        public static async Task <List <T_Activity_xhrModel> > GetAllActivityAsync(int pageIndex, int pageSize)
        {
            using (var hashClient = CacheHelper.CreateHashClient("GetAllActivity", ActivityCacheExpiration))
            {
                IEnumerable <T_Activity_xhrModel> xhrActivity;
                var getresult = hashClient.GetAsync <IEnumerable <T_Activity_xhrModel> >("GetAllActivityAsync/" + pageIndex.ToString());
                if (!getresult.Result.Success)
                {
                    Logger.Warn($"查询redis数据失败GetActivity:{"GetAllActivityAsync/" + pageIndex.ToString()};Error:{getresult.Result.Message}", getresult.Exception);
                    return(null);
                }
                else
                {
                    if (getresult.Result.Value.Any() && getresult.Result.Value != null)
                    {
                        xhrActivity = getresult.Result.Value;
                    }
                    else
                    {
                        var result = DalActivity.GetAllActivityAsync(pageIndex, pageSize);

                        var dic = new Dictionary <string, object>();
                        dic.Add("GetAllActivityAsync" + pageIndex.ToString(), result.Result);
                        IReadOnlyDictionary <string, object> roDic = new ReadOnlyDictionary <string, object>(dic);
                        var setResult = await hashClient.SetAsync <IEnumerable <T_Activity_xhrModel> >(roDic);

                        if (setResult.Success)
                        {
                            xhrActivity = result.Result;
                        }
                        else
                        {
                            Logger.Warn($"存储redis数据失败SetActivity:{"GetAllActivityAsync/" + pageIndex.ToString()};Error:{setResult.Message}", setResult.Exception);
                            return(null);
                        }
                    }
                }

                if (xhrActivity != null && xhrActivity.Any())
                {
                    return(xhrActivity.Where(_ => _.StartTime <= DateTime.Now && _.EndTime > DateTime.Now)?.ToList() ?? new List <T_Activity_xhrModel>());
                }
                return(null);
            }
        }