// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package cmd

//go:generate msgp -file $GOFILE -unexported

const (
	storageRESTVersion       = "v63" // Introduce RenamePart and ReadParts API
	storageRESTVersionPrefix = SlashSeparator + storageRESTVersion
	storageRESTPrefix        = minioReservedBucketPath + "/storage"
)

const (
	storageRESTMethodHealth = "/health"

	}
	return d.disk.RenameData(ctx, srcVolume, srcPath, fi, dstVolume, dstPath, opts)
}

func (d *naughtyDisk) RenamePart(ctx context.Context, srcVolume, srcPath, dstVolume, dstPath string, meta []byte) error {
	if err := d.calcError(); err != nil {
		return err
	}
	return d.disk.RenamePart(ctx, srcVolume, srcPath, dstVolume, dstPath, meta)
}

	ReadFileStream(ctx context.Context, volume, path string, offset, length int64) (io.ReadCloser, error)
	RenameFile(ctx context.Context, srcVolume, srcPath, dstVolume, dstPath string) error
	RenamePart(ctx context.Context, srcVolume, srcPath, dstVolume, dstPath string, meta []byte) error
	CheckParts(ctx context.Context, volume string, path string, fi FileInfo) (*CheckPartsResp, error)

		if dErr != "" {
			errs[i] = toStorageErr(errors.New(dErr))
		} else {
			errs[i] = nil
		}
	}

	return errs
}

// RenamePart - renames multipart part file
func (client *storageRESTClient) RenamePart(ctx context.Context, srcVolume, srcPath, dstVolume, dstPath string, meta []byte) (err error) {
	ctx, cancel := context.WithTimeout(ctx, globalDriveConfig.GetMaxTimeout())
	defer cancel()

	if !opts.NoAuditLog {
		auditObjectErasureSet(ctx, "NewMultipartUpload", object, &er)
	}

	return er.newMultipartUpload(ctx, bucket, object, opts)
}

// renamePart - renames multipart part to its relevant location under uploadID.
func (er erasureObjects) renamePart(ctx context.Context, disks []StorageAPI, srcBucket, srcEntry, dstBucket, dstEntry string, optsMeta []byte, writeQuorum int) ([]StorageAPI, error) {
	paths := []string{
		dstEntry,

		return p.storage.ReadFileStream(ctx, volume, path, offset, length)
	})
}

func (p *xlStorageDiskIDCheck) RenamePart(ctx context.Context, srcVolume, srcPath, dstVolume, dstPath string, meta []byte) (err error) {
	ctx, done, err := p.TrackDiskHealth(ctx, storageMetricRenamePart, srcVolume, srcPath, dstVolume, dstPath)
	if err != nil {

	} else {
		s.deleteFile(srcVolumeDir, pathutil.Dir(srcFilePath), true, false)
	}
	return res, nil
}

// RenamePart - rename part path to destination path atomically, this is meant to be used
// only with multipart API
func (s *xlStorage) RenamePart(ctx context.Context, srcVolume, srcPath, dstVolume, dstPath string, meta []byte) (err error) {
	srcVolumeDir, err := s.getVolDir(srcVolume)
	if err != nil {

func (s *storageRESTServer) RenamePartHandler(p *RenamePartHandlerParams) (grid.NoPayload, *grid.RemoteErr) {
	if !s.checkID(p.DiskID) {
		return grid.NewNPErr(errDiskNotFound)
	}
	return grid.NewNPErr(s.getStorage().RenamePart(context.Background(), p.SrcVolume, p.SrcFilePath, p.DstVolume, p.DstFilePath, p.Meta))
}

// CleanAbandonedDataHandler - Clean unused data directories.