Beispiel #1
0
// MustEncodeFields encodes fields with codec. Panic on error.
func MustEncodeFields(codec *tsdb.FieldCodec, fields models.Fields) []byte {
	b, err := codec.EncodeFields(fields)
	if err != nil {
		panic(err)
	}
	return b
}
Beispiel #2
0
func parsePoints(buf string, codec *tsdb.FieldCodec) []tsdb.Point {
	points, err := tsdb.ParsePointsString(buf)
	if err != nil {
		panic(fmt.Sprintf("couldn't parse points: %s", err.Error()))
	}
	for _, p := range points {
		b, err := codec.EncodeFields(p.Fields())
		if err != nil {
			panic(fmt.Sprintf("couldn't encode fields: %s", err.Error()))
		}
		p.SetData(b)
	}
	return points
}
Beispiel #3
0
// DecodeKeyValue decodes the key and value from bytes.
func DecodeKeyValue(fields []string, dec *tsdb.FieldCodec, k, v []byte) (key int64, value interface{}) {
	// Convert key to a timestamp.
	key = int64(btou64(k[0:8]))

	// Decode values. Optimize for single field.
	switch len(fields) {
	case 0:
		return
	case 1:
		decValue, err := dec.DecodeByName(fields[0], v)
		if err != nil {
			return
		}
		return key, decValue
	default:
		m, err := dec.DecodeFieldsWithNames(v)
		if err != nil {
			return
		}
		return key, m
	}
}