如果重试失败,则需要从Main返回退出代码-1,以便(Kubernetes)处理它,我尝试从Task.FromException
抛出异常(ExecuteAsync
),但是方法签名将更改,并且不允许从Task
更改为Task<T>
。如何向主线程引发Environment.Exit(-1)
?或取消主线程,以便我可以从那里返回退出代码-1
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
int tries = 0;
while (!stoppingToken.IsCancellationRequested && tries <= _tryOuts)
{
try
{
...
tries++;
_logger.LogInformation("Worker running at: {time}", DateTimeOffset.Now);
...
if (response.StatusCode == System.Net.HttpStatusCode.OK)
{
break;
}
else
{
_logger.LogError(response.Message, DateTimeOffset.Now);
}
}
}
catch (Exception ex)
{
_logger.LogError(ex, ex.Message);
}
_logger.LogDebug("Worker next iteration in milliseconds {0}", _timeBetweenTryOuts);
await Task.Delay(_timeBetweenTryOuts, stoppingToken);
}
_hostApplicationLifetime.StopApplication();
}
答案 0 :(得分:0)
有趣的话题。我创建了PoC,但在Asp .NET Core 2.1(我现在没有版本3)中创建了PoC,并且可以使用以下命令返回其他退出代码:
Environment.ExitCode
文档:https://docs.microsoft.com/en-us/dotnet/api/system.environment.exitcode?view=netcore-3.0
因此,请尝试执行以下操作:
Environment.ExitCode = -1;
_hostApplicationLifetime.StopApplication();