func (e BatchJobKeyRotateEncryption) Validate() error {
	if e.Type != sses3 && e.Type != ssekms {
		return errInvalidArgument
	}
	spaces := strings.HasPrefix(e.Key, " ") || strings.HasSuffix(e.Key, " ")
	if e.Type == ssekms && spaces {
		return crypto.ErrInvalidEncryptionKeyID
	}

	if e.Type == ssekms && GlobalKMS != nil {
		ctx := kms.Context{}
		if e.Context != "" {

	}
}

type Product2 struct {
	gorm.Model
	Name  string
	Code  string
	Price int64
	Owner string
}

func (s Product2) BeforeCreate(tx *gorm.DB) (err error) {
	if !strings.HasSuffix(s.Name, "_clone") {
		newProduft := s
		newProduft.Price *= 2
		newProduft.Name += "_clone"
		err = tx.Create(&newProduft).Error
	}

	if s.Name == "Invalid" {
		return errors.New("invalid")
	}

func (cp collectorPath) isDescendantOf(arg string) bool {
	descendant := string(cp)
	if descendant == arg {
		return true
	}
	if len(arg) >= len(descendant) {
		return false
	}
	if !strings.HasSuffix(arg, SlashSeparator) {
		arg += SlashSeparator
	}
	return strings.HasPrefix(descendant, arg)
}

// MetricType - represents the type of a metric.
type MetricType int

const (

	object = decodeDirObject(object)
	versionID := fi.VersionID
	if versioned && versionID == "" {
		versionID = nullVersionID
	}

	objInfo := ObjectInfo{
		IsDir:            HasSuffix(object, SlashSeparator),
		Bucket:           bucket,
		Name:             object,
		ParityBlocks:     fi.Erasure.ParityBlocks,
		DataBlocks:       fi.Erasure.DataBlocks,
		VersionID:        versionID,

	// Shortcut for APN/1.0 Veeam/1.0 Backup/10.0
	// It requests unique blocks with a specific prefix.
	// We skip scanning the parent directory for
	// more objects matching the prefix.
	if isVeeamClient(ctx) && strings.HasSuffix(prefix, ".blk") {
		opts.BaseDir = prefix
		opts.Transient = true
	}

	// set bucket metadata in opts
	opts.setBucketMeta(ctx)

	merged, err := z.listPath(ctx, &opts)

		return err
	}
	tw.hdr = *hdr // Shallow copy of Header

	// Avoid usage of the legacy TypeRegA flag, and automatically promote
	// it to use TypeReg or TypeDir.
	if tw.hdr.Typeflag == TypeRegA {
		if strings.HasSuffix(tw.hdr.Name, "/") {
			tw.hdr.Typeflag = TypeDir
		} else {
			tw.hdr.Typeflag = TypeReg
		}
	}

	// Round ModTime and ignore AccessTime and ChangeTime unless
	// the format is explicitly chosen.

			parser := newParser(sub.arch)
			for _, test := range sub.tests {
				parser.start(lex.Tokenize(test.input))
				name, _, ok := parser.funcAddress()

				isFuncSym := strings.HasSuffix(test.input, "(SB)") &&
					// Ignore static symbols.
					!strings.Contains(test.input, "<>")

				wantName := ""
				if isFuncSym {
					// Strip $|* and (SB) and +Int.

				return nil, err
			}
			if gnuLongName != "" {
				hdr.Name = gnuLongName
			}
			if gnuLongLink != "" {
				hdr.Linkname = gnuLongLink
			}
			if hdr.Typeflag == TypeRegA {
				if strings.HasSuffix(hdr.Name, "/") {
					hdr.Typeflag = TypeDir // Legacy archives use trailing slash for directories
				} else {
					hdr.Typeflag = TypeReg
				}
			}

			// The extended headers may have updated the size.

	}

	opts.EncryptFn, err = objInfo.metadataEncryptFn(r.Header)
	if err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}
	if r.Header.Get(xMinIOExtract) == "true" && HasSuffix(object, archiveExt) {
		opts := ObjectOptions{VersionID: objInfo.VersionID, MTime: objInfo.ModTime}
		if _, err := updateObjectMetadataWithZipInfo(ctx, objectAPI, bucket, object, opts); err != nil {

			continue
		}
		if strings.HasPrefix(result.Item.Name, batchJobReportsPrefix+slashSeparator) {
			continue
		}
		// ignore batch-replicate.bin and batch-rotate.bin entries
		if strings.HasSuffix(result.Item.Name, slashSeparator) {
			continue
		}
		req := &BatchJobRequest{}
		if err := req.load(ctx, j.objLayer, result.Item.Name); err != nil {
			batchLogIf(ctx, err)
			continue
		}