Method UnmarshalJSON

model/value.go:102–133

UnmarshalJSON implements json.Unmarshaler.

(b []byte)

// UnmarshalJSON implements json.Unmarshaler.
func (s *Sample) UnmarshalJSON(b []byte) error {
	v := struct {
		Metric    Metric              `json:"metric"`
		Value     SamplePair          `json:"value"`
		Histogram SampleHistogramPair `json:"histogram"`
	}{
		Metric: s.Metric,
		Value: SamplePair{
			Timestamp: s.Timestamp,
			Value:     s.Value,
		},
		Histogram: SampleHistogramPair{
			Timestamp: s.Timestamp,
			Histogram: s.Histogram,
		},
	}

	if err := json.Unmarshal(b, &v); err != nil {
		return err
	}

	s.Metric = v.Metric
	if v.Histogram.Histogram != nil {
		s.Timestamp = v.Histogram.Timestamp
		s.Histogram = v.Histogram.Histogram
	} else {
		s.Timestamp = v.Value.Timestamp
		s.Value = v.Value.Value
	}

	return nil
}

// Samples is a sortable Sample slice. It implements sort.Interface.
type Samples []*Sample