AsP.Net 코어 UseStatusCodePagesWithReExecute()
, 나는 /StatusCode/{0}
로 리디렉션하고 있습니다. 나는 이전에 어떤 apparant 문제없이 UseStatusCodePagesWithRedirect()
을 사용했지만 변화하기 때문에, 이전에 지금 재 요청이 처리되지 않은 예외가 발생 :UseStatusCodePagesWithReExecute 처리되지 않은 예외 중복 키 :은 System.Object
경우 ArgumentException을 : 동일한 키를 가진 항목이 이미 추가되었습니다. 키 :은 System.Object 여기
는 VS15 디버그 창에서 출력입니다 :
은 빵 한 후 오류의 원래 경로를 기록하고, 내 상태 코드 컨트롤러 액션의 벌금을 실행하는 것처럼 보이는Microsoft.AspNetCore.Hosting.Internal.WebHost:Information: Request starting HTTP/1.1 GET http://localhost:5000/guides/some-guide/introdu
Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker:Information: Executing action method WebSite.Controllers.GuideController.ReadSection (WebSite) with arguments (some-guide, introdu) - ModelState is Valid
Microsoft.EntityFrameworkCore.Storage.IRelationalCommandBuilderFactory:Information: Executed DbCommand (0ms) [Parameters=[@__permalink_0='?' (Size = 450)], CommandType='Text', CommandTimeout='30']
SELECT TOP(2) [s].[SectionId], [s].[Description], [s].[DisplayPosition], [s].[DocumentId], [s].[Permalink], [s].[Title], [d].[DocumentId], [d].[CategoryId], [d].[Description], [d].[DisplayPosition], [d].[Permalink], [d].[Subtitle], [d].[Title]
FROM [Sections] AS [s]
INNER JOIN [Documents] AS [d] ON [s].[DocumentId] = [d].[DocumentId]
WHERE [s].[Permalink] = @__permalink_0
ORDER BY [s].[SectionId]
Microsoft.AspNetCore.Mvc.StatusCodeResult:Information: Executing HttpStatusCodeResult, setting HTTP status code 404
Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker:Information: Executed action WebSite.Controllers.GuideController.ReadSection (WebSite) in 15.6192ms
Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker:Information: Executing action method WebSite.Controllers.ErrorController.StatusCode (WebSite) with arguments (404) - ModelState is Valid
WebSite.Controllers.ErrorController:Information: Unexpected Status Code: 404, OriginalPath: /guides/some-guide/introdu
'dotnet.exe' (CoreCLR: clrhost): Loaded 'g4tz3vmn.35h'. Cannot find or open the PDB file.
Microsoft.AspNetCore.Mvc.ViewFeatures.Internal.ViewResultExecutor:Information: Executing ViewResult, running view at path /Views/Error/Index.cshtml.
Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker:Information: Executed action WebSite.Controllers.ErrorController.StatusCode (WebSite) in 86.9564ms
'dotnet.exe' (CoreCLR: clrhost): Loaded 'C:\Users\Me\.nuget\packages\System.Diagnostics.StackTrace\4.3.0\lib\netstandard1.3\System.Diagnostics.StackTrace.dll'. Skipped loading symbols. Module is optimized and the debugger option 'Just My Code' is enabled.
'dotnet.exe' (CoreCLR: clrhost): Loaded 'C:\Program Files\dotnet\shared\Microsoft.NETCore.App\1.1.0\System.IO.MemoryMappedFiles.dll'. Skipped loading symbols. Module is optimized and the debugger option 'Just My Code' is enabled.
'dotnet.exe' (CoreCLR: clrhost): Loaded 'C:\Program Files\dotnet\shared\Microsoft.NETCore.App\1.1.0\System.IO.UnmanagedMemoryStream.dll'. Skipped loading symbols. Module is optimized and the debugger option 'Just My Code' is enabled.
Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware:Error: An unhandled exception has occurred while executing the request
System.ArgumentException: An item with the same key has already been added. Key: System.Object
at System.ThrowHelper.ThrowAddingDuplicateWithKeyArgumentException(Object key)
at System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boolean add)
at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted)
at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.<InvokeNextResourceFilter>d__22.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.Rethrow(ResourceExecutedContext context)
at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted)
at Microsoft.AspNetCore.Mvc.Internal.ControllerActionInvoker.<InvokeAsync>d__20.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.AspNetCore.Builder.RouterMiddleware.<Invoke>d__4.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at WebMarkupMin.AspNetCore1.WebMarkupMinMiddleware.<Invoke>d__5.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.AspNetCore.Builder.StatusCodePagesExtensions.<>c__DisplayClass6_0.<<UseStatusCodePagesWithReExecute>b__0>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.AspNetCore.Diagnostics.StatusCodePagesMiddleware.<Invoke>d__3.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.VisualStudio.Web.BrowserLink.Runtime.BrowserLinkMiddleware.<ExecuteWithFilter>d__7.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware.<Invoke>d__7.MoveNext()
Microsoft.AspNetCore.Hosting.Internal.WebHost:Information: Request finished in 342.116ms 500 text/html; charset=utf-8
, I 예외를 잡아라. 이 오류의 원인은 무엇입니까?
나는 그것을 어기려고 노력하고 있지만, 어떤 사전을 언급하고 있는지 찾아내는 데 어려움을 겪고있다. 데이터베이스 레코드를 검색하기 위해 경로의 요소를 사용할 때만 모든 인스턴스에서 오류가 발생하지 않습니다. 오정렬되었거나 존재하지 않는 컨트롤러 및 조치로 인해 해당 인스턴스에서 예상대로 작업이 다시 실행됩니다. 데이터베이스에 문제가 있음을 쿼리 할 때만 해당합니다. 명시 적 사전이 없기 때문에 EF와 관련이있을 수 있습니까? 아직 예외를 던지는 호출을 찾지 못했습니다. –
전체 스택을 빠르게보고있는 동안 다음과 같은 사실을 발견했습니다. 동일한 키를 가진 항목이 이미 추가되었습니다. 이 오류는 INSERT와 관련이있는 것으로 보입니다. 방금 EF와 관련된 내용을 언급 했으므로 예외가 생길 수 있습니다. Btw ... 언뜻보기에 오류가 귀하의 게시물 제목과 관련이없는 것으로 보입니다. – Vlince
감사합니다 빈스, 나는 그것을 좀 더 파헤쳐보고 내가 생각해내는 것을 보게 될 것입니다. 내가 상태 코드 페이지에서 리디렉션을 사용하여 재실행으로 변경했을 때만 오류가 나타 났으므로 게시물을 제목으로 붙였습니다. 그래서 그 일과 관련이 있다고 가정했습니다. 문제에 대해 더 잘 처리하면 이름을 바꿉니다. –