ThreadContext

   public static class AlbatrossContext
    {
        [ThreadStatic]
        private static ISimpleMessageSender<string> _output;

        public static ISimpleMessageSender<string> Output
        {
            get
            {
                if (_output == null)
                {
                    _output = SimpleMessageSender.ConsoleLogger("");
                }
                return _output;
            }
        }


        public static IDisposable SetOutput(ISimpleMessageSender<string> newOutput)
        {
            var temp = _output;
            _output = newOutput;

            return Disposable.Create(
                () =>
                {
                    _output = temp;
                });
        }
    }