protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
while (!stoppingToken.IsCancellationRequested)
{
var exception = await EventDispatchChannel <GlobalExceptionMessage> .PullAsync();
await _publishEndpoint.Publish(exception);
}
}
public override async System.Threading.Tasks.Task OnExceptionAsync(ExceptionContext context)
{
if (context.Exception is BadRequestException)
{
context.HttpContext.Response.StatusCode = StatusCodes.Status400BadRequest;
context.Result = new JsonResult(new GlobalErrorVm
{
ErrMsg = "Bad Request",
Detail = context.Exception.Message
});
}
else if (context.Exception is DuplicateException)
{
context.HttpContext.Response.StatusCode = StatusCodes.Status412PreconditionFailed;
context.Result = new JsonResult(new GlobalErrorVm
{
ErrMsg = "Bad Request",
Detail = context.Exception.Message
});
}
else if (context.Exception is NotFoundException)
{
context.HttpContext.Response.StatusCode = StatusCodes.Status404NotFound;
context.Result = new JsonResult(new GlobalErrorVm
{
ErrMsg = "Not Found",
Detail = context.Exception.Message
});
}
else if (context.Exception is DBConcurrencyException)
{
context.HttpContext.Response.StatusCode = StatusCodes.Status409Conflict;
context.Result = new JsonResult(new GlobalErrorVm
{
ErrMsg = "Concurrent Request Error",
Detail = "The data your are trying to update is already updated. Please try again after re-fetch.",
});
}
else if (context.Exception is DbUpdateException)
{
SqlException sqlException = (SqlException)context.Exception.InnerException;
if (sqlException.Number == 547)
{
context.HttpContext.Response.StatusCode = StatusCodes.Status409Conflict;
context.Result = new JsonResult(new GlobalErrorVm
{
ErrMsg = "Database dependency error",
Detail = "Please resolve dependencies with " + Regex.Replace(sqlException.Message.Split('_')[1], "(\\B[A-Z])", " $1")
});
}
else
{
context.Result = new JsonResult(new GlobalErrorVm
{
ErrMsg = "Internal Server Error",
Detail = context.Exception.Message
});
context.HttpContext.Response.StatusCode = StatusCodes.Status500InternalServerError;
}
}
else
{
context.Result = new JsonResult(new GlobalErrorVm
{
ErrMsg = "Internal Server Error",
Detail = context.Exception.Message
});
context.HttpContext.Response.StatusCode = StatusCodes.Status500InternalServerError;
await EventDispatchChannel <GlobalExceptionMessage> .PushAsync(new GlobalExceptionMessage
{
ApplicationName = context.ActionDescriptor.DisplayName,
ExceptionMessage = context.Exception?.Message,
InnerExceptionMessage = context.Exception?.InnerException?.Message,
OccurredAt = DateTimeOffset.UtcNow,
StackTrace = context.Exception?.StackTrace,
FunctionName = context.HttpContext.Request.Path.Value
});
_logger.LogCritical(context.Exception, context.Exception.Message);
}
}