async Task IActor <T> .NotifyAsync(IMessageWithRejectionSupport <T> msg)
        {
            try
            {
                await OnMessageAsync(msg.Bus, msg.Payload);
            }
            catch (Exception ex)
            {
                await msg.RejectAsync();

                return;
            }
            await msg.CompleteAsync();
        }
 public Task NotifyAsync(IMessageWithRejectionSupport <TestPrice> msg)
 {
     return(Task.CompletedTask);
 }