public override string GenerateFile(out UploadInfo uploadInfo) { var nowAsString = DateTime.UtcNow.ToString(DateTimeFormat, CultureInfo.InvariantCulture); uploadInfo = new UploadInfo { FileName = $"{nowAsString}-{_fileNameSuffix}.{Extension}", FolderName = _remoteFolderName, }; var localPath = Path.Combine(_tmpFilePath, _localFolderName ?? string.Empty, uploadInfo.FileName); if (_localFolderName != null) { Directory.CreateDirectory(Path.Combine(_tmpFilePath, _localFolderName)); } using (Stream fileStream = File.Open(localPath, FileMode.OpenOrCreate, FileAccess.ReadWrite)) using (var parquetWriter = new ParquetWriter(new Schema(Fields.Values), fileStream)) { WriteGroup(parquetWriter); } _count = _group.Count; _group.Clear(); return(localPath); }
public abstract string GenerateFile(out UploadInfo uploadInfo);