public static Task <TResult> LogIfErrorOccured <TResult>(this Task <TResult> task)
{
task.ThrowIfNull(nameof(task));
return(task.ContinueWith(
task =>
{
switch (task.Status)
{
case TaskStatus.RanToCompletion:
{
return task.Result;
}
case TaskStatus.Faulted:
{
Exception exception =
ExceptionsHelper.UnwrapAggregateExceptionIfSingle(task.Exception);
_logger.Error(exception, "Task is in the faulted state.");
throw new TaskFaultedException(
"Rethrow exception because a task is in the faulted state.",
exception
);
}
default:
{
return default !;
}
}
}