【发布时间】:2014-05-10 20:55:00
【问题描述】:
我在 Thread(Background Process)
内的 Session 中存储数据时遇到问题 DataTable dtmultifamilyurlvalues = new DataTable();
dtmultifamilyurlvalues.Columns.Add("FamilyHomes");
dtmultifamilyurlvalues.Columns.Add("AllListiedCurrent");
dtmultifamilyurlvalues.Columns.Add("AllListiedTrend");
dtmultifamilyurlvalues.Columns.Add("BottomCurrent");
dtmultifamilyurlvalues.Columns.Add("BottomTrend");
dtmultifamilyurlvalues.Columns.Add("LowerCurrent");
dtmultifamilyurlvalues.Columns.Add("LowerTrend");
dtmultifamilyurlvalues.Columns.Add("UpperCurrent");
dtmultifamilyurlvalues.Columns.Add("UpperTrend");
dtmultifamilyurlvalues.Columns.Add("TopCurrent");
dtmultifamilyurlvalues.Columns.Add("TopTrend");
//House Size
dtmultifamilyurlvalues.Rows.Add("Median House Size", Getmedian(familtypevalue, "a", "Sqft:MEDIAN"), GetTrends(familtypevalue, "a", "Sqft:MEDIAN_trend") + " " + GetTrends(familtypevalue, "a", "Sqft:MEDIAN_trend_strength"),
Getmedian(familtypevalue, "b", "Sqft:MEDIAN"), GetTrends(familtypevalue, "b", "Sqft:MEDIAN_trend") + " " + GetTrends(familtypevalue, "b", "Sqft:MEDIAN_trend_strength"),
Getmedian(familtypevalue, "l", "Sqft:MEDIAN"), GetTrends(familtypevalue, "l", "Sqft:MEDIAN_trend") + " " + GetTrends(familtypevalue, "l", "Sqft:MEDIAN_trend_strength"),
Getmedian(familtypevalue, "u", "Sqft:MEDIAN"), GetTrends(familtypevalue, "u", "Sqft:MEDIAN_trend") + " " + GetTrends(familtypevalue, "u", "Sqft:MEDIAN_trend_strength"),
Getmedian(familtypevalue, "t", "Sqft:MEDIAN"), GetTrends(familtypevalue, "t", "Sqft:MEDIAN_trend") + " " + GetTrends(familtypevalue, "t", "Sqft:MEDIAN_trend_strength"));
HttpContext.Current.Session["datatablevalues"] = dtmultifamilyurlvalues;
//HttpRuntime.Cache.Insert("multifamilyAltos", dtmultifamilyurlvalues,null,System.Web.Caching.Cache.NoAbsoluteExpiration, new TimeSpan(0, 10, 60), System.Web.Caching.CacheItemPriority.Default,null);
});
Multifamily.IsBackground = true;
Multifamily.Start();
这通过一个错误对象引用错误,
而且我也使用过 HttpRuntime.Cache,但是当我在两个系统中运行时,它会产生相同的结果,它应该根据输入而有所不同(我认为它会覆盖值)
我在网上搜索并知道 httpcontext 不能在线程内工作。
所以,请告诉我这个问题的解决方案。
【问题讨论】:
标签: c# asp.net multithreading session caching