[dataviewer] Support preview json/csv large file and optimize thread num (#268)

* [dataviewer] Support preview json/csv large file and optimize thread num

* fix golint

---------

Co-authored-by: Haihui.Wang <wanghh2000@163.com>

Author: HaiHui886

common/config/config.go

@@ -241,10 +241,10 @@ type Config struct {
 		ActivityMaximumAttempts                 int32  `env:"OPENCSG_DATAVIEWER_ACTIVITY_MAXIMUM_ATTEMPTS, default=2"`
 		CacheDir                                string `env:"OPENCSG_DATAVIEWER_CACHE_DIR, default=/tmp/opencsg"`
 		DownloadLfsFile                         bool   `env:"OPENCSG_DATAVIEWER_DOWNLOAD_LFS_FILE, default=true"`
-		ThreadNumOfExport                       int    `env:"OPENCSG_DATAVIEWER_THREAD_NUM_OF_EXPORT, default=4"`
-		MaxFileSize                             int64  `env:"OPENCSG_DATAVIEWER_MAX_FILE_SIZE, default=104857600"` // 100 MB
+		MaxThreadNumOfExport                    int    `env:"OPENCSG_DATAVIEWER_MAX_THREAD_NUM_OF_EXPORT, default=8"`
 		MaxConcurrentSessionExecutionSize       int    `env:"OPENCSG_DATAVIEWER_MAX_CONCURRENT_SESSION_EXECUTION_SIZE, default=1"`
-		SessionExecutionTimeout                 int    `env:"OPENCSG_DATAVIEWER_SESSION_EXECUTION_TIMEOUT, default=240"` // 240 minutes
+		SessionExecutionTimeout                 int    `env:"OPENCSG_DATAVIEWER_SESSION_EXECUTION_TIMEOUT, default=240"` // 240 mins
+		ConvertLimitSize                        int64  `env:"OPENCSG_DATAVIEWER_CONVERT_LIMIT_SIZE, default=5368709120"` // 5G
 	}
 
 	Proxy struct {

component/model.go

@@ -1073,7 +1073,7 @@ func (c *modelComponentImpl) SetRuntimeFrameworkModes(ctx context.Context, curre
 		if err != nil {
 			return nil, err
 		}
-		if relations == nil || len(relations) < 1 {
+		if len(relations) < 1 {
 			err = c.repoRuntimeFrameworkStore.Add(ctx, id, model.Repository.ID, deployType)
 			if err != nil {
 				failedModels = append(failedModels, model.Repository.Path)
@@ -1135,7 +1135,7 @@ func (c *modelComponentImpl) ListModelsOfRuntimeFrameworks(ctx context.Context,
 		return nil, 0, fmt.Errorf("failed to get repo by deploy type, error:%w", err)
 	}
 
-	if runtimeRepos == nil || len(runtimeRepos) < 1 {
+	if len(runtimeRepos) < 1 {
 		return nil, 0, nil
 	}
 

dataviewer/common/types.go

@@ -67,19 +67,27 @@ type Split struct {
 }
 
 type RepoFilesReq struct {
-	Namespace string
-	RepoName  string
-	RepoType  types.RepositoryType
-	Ref       string
-	Folder    string
-	GSTree    func(ctx context.Context, req gitserver.GetRepoInfoByPathReq) ([]*types.File, error)
+	Namespace      string
+	RepoName       string
+	RepoType       types.RepositoryType
+	Ref            string
+	Folder         string
+	GSTree         func(ctx context.Context, req gitserver.GetRepoInfoByPathReq) ([]*types.File, error)
+	TotalLimitSize int64
+}
+
+type RepoFile struct {
+	*types.File
+	DownloadSize int64
 }
 
 type RepoFilesClass struct {
-	AllFiles     map[string]*types.File
-	ParquetFiles map[string]*types.File
-	JsonlFiles   map[string]*types.File
-	CsvFiles     map[string]*types.File
+	AllFiles      map[string]*RepoFile
+	ParquetFiles  map[string]*RepoFile
+	JsonlFiles    map[string]*RepoFile
+	CsvFiles      map[string]*RepoFile
+	TotalJsonSize int64
+	TotalCsvSize  int64
 }
 
 type DownloadCard struct {
@@ -111,6 +119,7 @@ type FileObject struct {
 	ObjectKey       string `yaml:"object_key" json:"object_key"`
 	LocalRepoPath   string `yaml:"local_repo_path" json:"local_repo_path"`
 	LocalFileName   string `yaml:"local_file_name" json:"local_file_name"`
+	DownloadSize    int64  `yaml:"download_size" json:"download_size"`
 }
 
 type CataLogRespone struct {
@@ -126,8 +135,8 @@ type WorkflowUpdateParams struct {
 }
 
 type ScanRepoFileReq struct {
-	Req         types.UpdateViewerReq
-	MaxFileSize int64
+	Req              types.UpdateViewerReq
+	ConvertLimitSize int64
 }
 
 type DetermineCardReq struct {
@@ -172,3 +181,17 @@ type UpdateWorkflowStatusReq struct {
 	WorkflowErrMsg     string
 	ShouldUpdateViewer bool
 }
+
+type FileExtName struct {
+	Parquet string
+	Jsonl   string
+	Json    string
+	Csv     string
+}
+
+type SplitName struct {
+	Train string
+	Test  string
+	Val   string
+	Other string
+}

dataviewer/component/dataset_viewer.go

@@ -602,11 +602,11 @@ func (c *datasetViewerComponentImpl) getParquetFilesBySplit(ctx context.Context,
 
 			var validator func(string) bool
 			switch split {
-			case workflows.TrainSplitName:
+			case workflows.SplitName.Train:
 				validator = workflows.IsTrainFile
-			case workflows.TestSplitName:
+			case workflows.SplitName.Test:
 				validator = workflows.IsTestFile
-			case workflows.ValSplitName:
+			case workflows.SplitName.Val:
 				validator = workflows.IsValidationFile
 			default:
 				return nil, fmt.Errorf("unknown split type: %s", split)
@@ -661,24 +661,24 @@ func (c *datasetViewerComponentImpl) genDefaultCatalog(ctx context.Context, req
 		if calcTotal {
 			total = c.getFilesRowCount(ctx, req, trainFiles)
 		}
-		configData.DataFiles = append(configData.DataFiles, dvCom.DataFiles{Split: workflows.TrainSplitName, Path: trainFiles})
-		datasetInfo.Splits = append(datasetInfo.Splits, dvCom.Split{Name: workflows.TrainSplitName, NumExamples: total})
+		configData.DataFiles = append(configData.DataFiles, dvCom.DataFiles{Split: workflows.SplitName.Train, Path: trainFiles})
+		datasetInfo.Splits = append(datasetInfo.Splits, dvCom.Split{Name: workflows.SplitName.Train, NumExamples: total})
 	}
 	if len(testFiles) > 0 {
 		total := 0
 		if calcTotal {
 			total = c.getFilesRowCount(ctx, req, testFiles)
 		}
-		configData.DataFiles = append(configData.DataFiles, dvCom.DataFiles{Split: workflows.TestSplitName, Path: testFiles})
-		datasetInfo.Splits = append(datasetInfo.Splits, dvCom.Split{Name: workflows.TestSplitName, NumExamples: total})
+		configData.DataFiles = append(configData.DataFiles, dvCom.DataFiles{Split: workflows.SplitName.Test, Path: testFiles})
+		datasetInfo.Splits = append(datasetInfo.Splits, dvCom.Split{Name: workflows.SplitName.Test, NumExamples: total})
 	}
 	if len(valFiles) > 0 {
 		total := 0
 		if calcTotal {
 			total = c.getFilesRowCount(ctx, req, valFiles)
 		}
-		configData.DataFiles = append(configData.DataFiles, dvCom.DataFiles{Split: workflows.ValSplitName, Path: valFiles})
-		datasetInfo.Splits = append(datasetInfo.Splits, dvCom.Split{Name: workflows.ValSplitName, NumExamples: total})
+		configData.DataFiles = append(configData.DataFiles, dvCom.DataFiles{Split: workflows.SplitName.Val, Path: valFiles})
+		datasetInfo.Splits = append(datasetInfo.Splits, dvCom.Split{Name: workflows.SplitName.Val, NumExamples: total})
 	}
 	configData.ConfigName = workflows.DefaultSubsetName
 	datasetInfo.ConfigName = workflows.DefaultSubsetName