// 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
}
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
}
// 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
}
}