Cannot access a disposed context instance c#

WebSep 20, 2024 · When you call /start endpoint you create an instance of TelegramController and TelegramBotClient, but once the request is finished, the controller and all its non-singleton dependencies (IParser in your case) are disposed. WebApr 2, 2024 · This may occur if you are calling 'Dispose' on the context instance, or wrapping it in a using statement. If you are using dependency injection, you should let the dependency injection container take care of disposing context instances. Object name: 'AdminContext' Controller

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Web1 hour ago · I have a problem with my code that uses Entity Framework Core to interact with the database. I created an instance of DbContext inside the constructor of the UnitOfWork class and access it through This may occur if you are calling 'Dispose' on the context instance, or wrapping it in a using statement. If you are using dependency injection, you should let the dependency injection container take care of disposing context instances. Object name: 'MembershipDBContext'. Find my Code below. Startup.cs fluid heat transfer equation https://massageclinique.net

c# - DbContext gets disposed in BackgroundService

WebApr 9, 2024 · System.ObjectDisposedException: 'Cannot access a disposed object. Object name: 'IServiceProvider'.' Why does this happen? I used custom constructor (and not scope.ServiceProvider.GetRequiredService()) for MyDbContext because I need to save one additional propery (username) for later use in overriden methods. WebAug 23, 2024 · Hi @Mohammad, can you share where you used the repository (for example, your application service method)? WebApr 11, 2024 · C# Kafka重置到最新的偏移量，即从指定的Partition订阅消息使用Assign方法. 摘要： 在使用Kafka的过程中，消费者断掉之后，再次开始消费时，消费者会从断掉时的位置重新开始消费。. 场景再现：比如昨天消费者晚上断掉了，今天上午我们会发现kafka消费的数 … greene\u0027s beans cafe

DBContext- Cannot access a disposed object in ASP.NET Core

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Cannot access a disposed context instance c#

c# - Task.Run causes "Cannot access a disposed context instance ...

WebMar 27, 2024 · now I am facing the Cannot access a disposed context instance. I don't know what setting can solve my issue. I don't know what setting can solve my issue. I m … WebMay 26, 2024 · Cannot access a disposed context instance. ... C#: Cannot access a disposed object in ASP.NET Core when injecting DbContext with IQueryable 无法访问已释放的上下文实例 - Cannot access a ...

Cannot access a disposed context instance c#

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WebSep 28, 2024 · This may occur if you are calling Dispose() on the context, or wrapping the context in a using statement. If you are using dependency injection, you should let the dependency injection container take care of disposing context instances.' WebCannot access a disposed object in Task.Run; Get Context instance from DbContextPool (EF Core 2.0) to use it in Task; Asp net core api post request with many to many …

WebNov 5, 2024 · This may occur if you are calling Dispose() on the context, or wrapping the context in a using statement. If you are using dependency injection, you should let the dependency injection container take care of disposing context instances. WebBelow was my method implemented, If using an API pipeline to configure DBContext objects then it is recommended to use dependency injection (using constructor injection) …

WebApr 20, 2024 · Since the AddBulk (List transactions) method is public async Task, the DbContext will be disposed if any part returns void (not awaited) at any point. Try changing _context.SaveChanges (); To await _context.SaveChangesAsync (); This would ensure a Task is being returned and not void. … Webc# 程序的通用结构 c# 程序可由一个或多个文件组成。每个文件都可以包含零个或零个以上的命名空间。一个命名空间除了可包含其他命名空间外，还可包含类、结构、接口、枚举、委托等类型。以下是 c# 程序的主干，它包含所有这些元素。

WebMay 13, 2024 · This may occur is you are calling Dispose() on the context, or wrapping the context in a using statement. If you are using dependency injection, you should let the dependency injection container take care of disposing context instances. Object name: ‘ApplicationDbContext’. EDIT: I call this method in another class:

WebSep 2, 2024 · This may occur if you are calling 'Dispose' on the context instance, or wrapping it in a using statement. If you are using dependency injection, you should let the dependency injection container take care of disposing context instances. Object name: 'DatabaseContext'. I have no idea what causes this exception. Any suggestions? greene\\u0027s beans hackettstownWebMay 6, 2024 · ObjectDisposedException: Cannot access a disposed context instance. A common cause of this error is disposing a context instance that was resolved from dependency injection and then later trying to use the same context instance elsewhere in your application. greene\u0027s beans cafe hackettstownWebOct 12, 2024 · System.ObjectDisposedException: 'Cannot access a disposed object. A common cause of this error is disposing a context that was resolved from dependency injection and then later trying to use the same context instance elsewhere in … fluid heating systemWebBelow was my method implemented, If using an API pipeline to configure DBContext objects then it is recommended to use dependency injection (using constructor injection) as shown below. Example:. Choosing the above option also meant it will be an API IoC container that will maintain the lifetime management of DBContext and other objects.. You can also use … fluid heterosexualWebDec 28, 2024 · In service I get System.ObjectDisposedException: 'Cannot access a disposed context instance. A common cause of this error is disposing a context instance that was resolved from dependency injection and then later trying to use the same context instance elsewhere in your application. fluid hematomaWebMar 14, 2024 · A common cause of this error is disposing a context instance that was resolved from dependency injection and then later trying to use the same context instance elsewhere in your application. This … greene\u0027s body shopfluid heating element