private async Task ImportarXmlEvento(string path)
        {
            var regex = new Regex(@"[0-9]{52}-procEventoNFe");

            var files = Directory.EnumerateFiles(path, "*.xml").Where(f => regex.IsMatch(f));

            await Task.Run(() =>
            {
                foreach (var file in files)
                {
                    try
                    {
                        var xml      = File.ReadAllText(file);
                        var fullPath = GetFullPath(file);

                        var eventoCancelamento =
                            _eventoService.GetEventoCancelamentoFromXml(xml, fullPath, _notaFiscalRepository);

                        var eventoDb = _eventoService.GetEventoPorNota(eventoCancelamento.NotaId, false);

                        if (eventoDb != null)
                        {
                            return;
                        }

                        _eventoService.Salvar(eventoCancelamento);

                        var notaFiscalEntity =
                            _notaFiscalRepository.GetNotaFiscalById(eventoCancelamento.NotaId, false);
                        notaFiscalEntity.Status = (int)Status.CANCELADA;
                        _notaFiscalRepository.Salvar(notaFiscalEntity);
                    }
                    catch (Exception e)
                    {
                        log.Error(e);
                    }
                }
            });
        }