func()

in handler/ad/ad.go [65:97]

• 32 lines of code
• 7 McCabe index (conditional complexity)

func (h *Handler) CreateAnomalyDetector(fileName string) error {
	if len(fileName) < 1 {
		return fmt.Errorf("file name cannot be empty")
	}

	jsonFile, err := os.Open(fileName)
	if err != nil {
		return fmt.Errorf("failed to open file %s due to %v", fileName, err)
	}
	defer func() {
		err := jsonFile.Close()
		if err != nil {
			fmt.Println("failed to close json:", err)
		}
	}()
	byteValue, _ := ioutil.ReadAll(jsonFile)
	var request entity.CreateDetectorRequest
	err = json.Unmarshal(byteValue, &request)
	if err != nil {
		return fmt.Errorf("file %s cannot be accepted due to %v", fileName, err)
	}
	ctx := context.Background()
	names, err := h.CreateMultiEntityAnomalyDetector(ctx, request, true, true)
	if err != nil {
		return err
	}
	if len(names) > 0 {
		fmt.Printf("Successfully created %d detector(s)", len(names))
		fmt.Println()
		return nil
	}
	return err
}