优快云，今天是怎么了？

最新推荐文章于 2023-05-26 17:40:53 发布

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最新推荐文章于 2023-05-26 17:40:53 发布

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文章标签：测试数据库 python

原文链接：https://my.oschina.net/lichaoqiang/blog/541957

2019独角兽企业重金招聘Python工程师标准>>>

error connecting: Timeout expired. The timeout period elapsed prior to obtaining a connection from the pool. This may have occurred because all pooled connections were in use and max pool size was reached.

Server Error in '/' Application.

error connecting: Timeout expired. The timeout period elapsed prior to obtaining a connection from the pool. This may have occurred because all pooled connections were in use and max pool size was reached.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: MySql.Data.MySqlClient.MySqlException: error connecting: Timeout expired. The timeout period elapsed prior to obtaining a connection from the pool. This may have occurred because all pooled connections were in use and max pool size was reached.

Source Error:

Line 4:  @{
Line 5:      Blog blog = ViewBag.Blog; Line 6:      var list = SpecialColumnHelper.GetListByUser(blog.UserName); Line 7:      if (list == null || list.Count() == 0)
Line 8:      {

Source File: d:\website\newblog.youkuaiyun.com\Views\Shared\side\_specialcolumn.cshtml Line: 6

Stack Trace:

[MySqlException (0x80004005): error connecting: Timeout expired.  The timeout period elapsed prior to obtaining a connection from the pool.  This may have occurred because all pooled connections were in use and max pool size was reached.]
   MySql.Data.MySqlClient.MySqlPool.GetConnection() +303
   MySql.Data.MySqlClient.MySqlConnection.Open() +1187
   MySql.Data.MySqlClient.MySqlHelper.ExecuteDataset(String connectionString, String commandText, MySqlParameter[] commandParameters) +96
   优快云.BLOG.DataProvider.DBHelper.GetDataSet(String DBConnections, String sql, MySqlParameter[] pars) in e:\blog_site\newblog.youkuaiyun.com\trunk\src\Blog.DataProvider.MySQL\DBHelper.cs:45
   优快云.BLOG.DataProvider.DBHelper.GetDataList(String DBConnections, String sql, MySqlParameter[] pars) in e:\blog_site\newblog.youkuaiyun.com\trunk\src\Blog.DataProvider.MySQL\DBHelper.cs:58
   优快云.BLOG.DataProvider.SpecialColumnDataProvider.GetList(SpecialColumnParameter parameter) in e:\blog_site\newblog.youkuaiyun.com\trunk\src\Blog.DataProvider.MySQL\SpecialColumnDataProvider.cs:105
   优快云.BLOG.Helper.SpecialColumnHelper.GetList(SpecialColumnParameter parameter) in e:\blog_site\newblog.youkuaiyun.com\trunk\src\Blog.Helper\SpecialColumnHelper.cs:76
   优快云.BLOG.Helper.SpecialColumnHelper.GetListByUser(String userName) in e:\blog_site\newblog.youkuaiyun.com\trunk\src\Blog.Helper\SpecialColumnHelper.cs:95
   ASP._Page_Views_Shared_side__specialcolumn_cshtml.Execute() in d:\website\newblog.youkuaiyun.com\Views\Shared\side\_specialcolumn.cshtml:6
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +280
   System.Web.Mvc.WebViewPage.ExecutePageHierarchy() +104
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) +173
   System.Web.Mvc.Html.PartialExtensions.Partial(HtmlHelper htmlHelper, String partialViewName, Object model, ViewDataDictionary viewData) +158
   优快云.BLOG.Helper.LazyPartialHelper.Get(String partialName) in e:\blog_site\newblog.youkuaiyun.com\trunk\src\Blog.Helper\Async\LazyPartialHelper.cs:21
   ASP.<>c__DisplayClass9.<Execute>b__4() in d:\website\newblog.youkuaiyun.com\Views\Shared\_side.cshtml:393
   System.Lazy`1.CreateValue() +12769999
   System.Lazy`1.LazyInitValue() +355
   ASP._Page_Views_Shared__side_cshtml.Execute() in d:\website\newblog.youkuaiyun.com\Views\Shared\_side.cshtml:394
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +280
   System.Web.Mvc.WebViewPage.ExecutePageHierarchy() +104
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) +173
   System.Web.Mvc.ViewResultBase.ExecuteResult(ControllerContext context) +384
   System.Web.Mvc.<>c__DisplayClass1c.<InvokeActionResultWithFilters>b__19() +33
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilter(IResultFilter filter, ResultExecutingContext preContext, Func`1 continuation) +784900
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilter(IResultFilter filter, ResultExecutingContext preContext, Func`1 continuation) +784900
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultWithFilters(ControllerContext controllerContext, IList`1 filters, ActionResult actionResult) +265
   System.Web.Mvc.ControllerActionInvoker.InvokeAction(ControllerContext controllerContext, String actionName) +784976
   System.Web.Mvc.Controller.ExecuteCore() +159
   System.Web.Mvc.ControllerBase.Execute(RequestContext requestContext) +335
   System.Web.Mvc.<>c__DisplayClassb.<BeginProcessRequest>b__5() +62
   System.Web.Mvc.Async.<>c__DisplayClass1.<MakeVoidDelegate>b__0() +20
   System.Web.Mvc.<>c__DisplayClasse.<EndProcessRequest>b__d() +54
   System.Web.Mvc.<>c__DisplayClass4.<Wrap>b__3() +15
   System.Web.Mvc.ServerExecuteHttpHandlerWrapper.Wrap(Func`1 func) +41
   System.Web.HttpServerUtility.ExecuteInternal(IHttpHandler handler, TextWriter writer, Boolean preserveForm, Boolean setPreviousPage, VirtualPath path, VirtualPath filePath, String physPath, Exception error, String queryStringOverride) +1363

[HttpException (0x80004005): Error executing child request for handler 'System.Web.Mvc.HttpHandlerUtil+ServerExecuteHttpHandlerAsyncWrapper'.]
   System.Web.HttpServerUtility.ExecuteInternal(IHttpHandler handler, TextWriter writer, Boolean preserveForm, Boolean setPreviousPage, VirtualPath path, VirtualPath filePath, String physPath, Exception error, String queryStringOverride) +2419
   System.Web.HttpServerUtility.Execute(IHttpHandler handler, TextWriter writer, Boolean preserveForm, Boolean setPreviousPage) +275
   System.Web.HttpServerUtilityWrapper.Execute(IHttpHandler handler, TextWriter writer, Boolean preserveForm) +94
   System.Web.Mvc.Html.ChildActionExtensions.ActionHelper(HtmlHelper htmlHelper, String actionName, String controllerName, RouteValueDictionary routeValues, TextWriter textWriter) +838
   System.Web.Mvc.Html.ChildActionExtensions.Action(HtmlHelper htmlHelper, String actionName, String controllerName, RouteValueDictionary routeValues) +123
   ASP._Page_Views_Shared__Layout_cshtml.Execute() in d:\website\newblog.youkuaiyun.com\Views\Shared\_Layout.cshtml:175
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +280
   System.Web.Mvc.WebViewPage.ExecutePageHierarchy() +104
   System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) +173
   System.Web.WebPages.WebPageBase.Write(HelperResult result) +89
   System.Web.WebPages.WebPageBase.RenderSurrounding(String partialViewName, Action`1 body) +234
   System.Web.WebPages.WebPageBase.PopContext() +234
   System.Web.Mvc.ViewResultBase.ExecuteResult(ControllerContext context) +384
   System.Web.Mvc.<>c__DisplayClass1c.<InvokeActionResultWithFilters>b__19() +33
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilter(IResultFilter filter, ResultExecutingContext preContext, Func`1 continuation) +784900
   System.Web.Mvc.ControllerActionInvoker.InvokeActionResultWithFilters(ControllerContext controllerContext, IList`1 filters, ActionResult actionResult) +265
   System.Web.Mvc.ControllerActionInvoker.InvokeAction(ControllerContext controllerContext, String actionName) +784976
   System.Web.Mvc.Controller.ExecuteCore() +159
   System.Web.Mvc.ControllerBase.Execute(RequestContext requestContext) +335
   System.Web.Mvc.<>c__DisplayClassb.<BeginProcessRequest>b__5() +62
   System.Web.Mvc.Async.<>c__DisplayClass1.<MakeVoidDelegate>b__0() +20
   System.Web.Mvc.<>c__DisplayClasse.<EndProcessRequest>b__d() +54
   System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +453
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +371

Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.1

转载于:https://my.oschina.net/lichaoqiang/blog/541957