我有一个控制器(它继承自Microsoft.AspNetCore.Mvc ControllerBase)方法,它的CancellationToken如下所示:
[HttpPost]
public async Task<IActionResult> ReceiveMessage(CancellationToken cancellationToken)
{
//logic async processing, I pass cancellationToken to async methods like
var players = _dbContext.Players;
players.ToListAsync(cancellationToken); // here I will have "A task was cancelled" error while debugging
return Ok();
}而在实际的场景中,它的工作没有任何问题,没有超时,所以逻辑被处理。但是当我想调试它时,我到达请求时间,所以请求将被取消,我将得到异常"A任务被取消“。是否可以在调试/开发模式中配置控制器以使用例如cancellationToken覆盖CancellationToken.None,或者是否可以在开发模式中禁用取消令牌?
接收消息是一个网络钩子,可以被外部应用程序调用。
此外,我不能使用OnActionExecuting,因为它不是ControllerBase的一部分。
发布于 2022-06-20 15:06:20
也许看看这个资源https://learn.microsoft.com/en-us/dotnet/csharp/language-reference/preprocessor-directives
示例:
#if DEBUG
[HttpPost]
public async Task<IActionResult> ReceiveMessage(CancellationToken cancellationToken) {
var players = _dbContext.Players;
players.ToListAsync(cancellationToken);
return Ok();
}
#else
[HttpPost]
public async Task<IActionResult> ReceiveMessage() {
var players = _dbContext.Players;
players.ToListAsync(cancellationToken);
return Ok();
}
#endifhttps://stackoverflow.com/questions/72659842
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