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Revert "promql: Remove unused Point.MarshalJSON method (#9860)" (#9864) 

This reverts commit 427425cc9f.

Signed-off-by: Ganesh Vernekar <ganeshvern@gmail.com>
This commit is contained in:
Ganesh Vernekar 2021-11-25 17:07:55 +05:30 committed by GitHub
parent 1b74a3812e
commit 2a3d62ac84
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1 changed files with 6 additions and 3 deletions
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9
promql/value.go
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@ -77,9 +77,6 @@ func (s Series) String() string {
} }
// Point represents a single data point for a given timestamp. // Point represents a single data point for a given timestamp.
//
// Note that Point's JSON marshaling is done in an optimized fashion in
// web/api/v1/api.go. Therefore, no MarshalJSON method is provided here.
type Point struct { type Point struct {
T int64 T int64
V float64 V float64
@ -90,6 +87,12 @@ func (p Point) String() string {
return fmt.Sprintf("%v @[%v]", v, p.T) return fmt.Sprintf("%v @[%v]", v, p.T)
} }
// MarshalJSON implements json.Marshaler.
func (p Point) MarshalJSON() ([]byte, error) {
v := strconv.FormatFloat(p.V, 'f', -1, 64)
return json.Marshal([...]interface{}{float64(p.T) / 1000, v})
}
// Sample is a single sample belonging to a metric. // Sample is a single sample belonging to a metric.
type Sample struct { type Sample struct {
Point Point