Microsoft.Azure.WebJobs.Script.IO.AutoRecoveringFileSystemWatcher.OnFileWatcherError C# (CSharp) Метод

        protected void OnFileWatcherError(ErrorEventArgs args)
        {
            if (Interlocked.CompareExchange(ref _recovering, 1, 0) != 0)
            {
                return;
            }

            string errorMessage = args.GetException()?.Message ?? "Unknown";
            Trace($"Failure detected '{errorMessage}'. Initiating recovery...", TraceLevel.Warning);

            Recover().ContinueWith(t =>
            {
                if (t.IsFaulted || t.IsCanceled)
                {
                    t.Exception?.Handle(e => true);
                    Trace($"Recovery process aborted.", TraceLevel.Error);
                }
                else
                {
                    Trace("File watcher recovered.", TraceLevel.Info);
                }

                Interlocked.Exchange(ref _recovering, 0);
            });
        }