//private static readonly int ernieTimeout = 0; public static IList <ErnieAllInfo> GetLatest() { Ernie bll = new Ernie(); if (!enableCaching) { return(bll.GetLatest()); } string key = "ernie_latest"; IList <ErnieAllInfo> data = (IList <ErnieAllInfo>)HttpRuntime.Cache[key]; if (data == null) { double timeOut = 0; data = bll.GetLatest(); if (data.Count > 0) { var model = data[0]; timeOut = (int)(model.EndTime - model.StartTime).TotalMilliseconds; } AggregateCacheDependency cd = DependencyFacade.GetErnieDependency(); HttpRuntime.Cache.Add(key, data, cd, DateTime.Now.AddMilliseconds(timeOut), Cache.NoSlidingExpiration, CacheItemPriority.High, null); } return(data); }