Ejemplo n.º 1
0
func (scv *statCacheValue) unmarshalBinary(data []byte) error {
	if scv == nil {
		return errors.New("Can't unmarshalBinary into a nil stat cache value")
	}
	if scv.Fingerprint != "" {
		return errors.New("Can't unmarshalBinary into a non empty stat cache value")
	}

	parts := bytes.SplitN(data, pipe, 3)
	if len(parts) != 3 {
		return fmt.Errorf("Bogus stat cache value; was expecting fingerprint|blobSize|blobRef, got %q", data)
	}
	fingerprint := string(parts[0])
	buf := bytes.NewReader(parts[1])
	var size int32
	err := binary.Read(buf, binary.BigEndian, &size)
	if err != nil {
		return fmt.Errorf("Could not decode blob size from stat cache value part %q: %v", parts[1], err)
	}
	br := new(blob.Ref)
	if err := br.UnmarshalBinary(parts[2]); err != nil {
		return fmt.Errorf("Could not unmarshalBinary for %q: %v", parts[2], err)
	}

	scv.Fingerprint = statFingerprint(fingerprint)
	scv.Result = client.PutResult{
		BlobRef: *br,
		Size:    uint32(size),
		Skipped: true,
	}
	return nil
}