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Serialize matrices correctly.

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This commit is contained in:
Julius Volz 2013-01-13 19:56:48 +01:00
parent 39b2e72eb0
commit ebabaa46f4
1 changed files with 9 additions and 0 deletions
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9
model/metric.go
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@ -15,6 +15,7 @@ package model
import (
"time"
"fmt"
)
// A Fingerprint is a simplified representation of an entity---e.g., a hash of
@ -45,6 +46,14 @@ type Metric map[LabelName]LabelValue
// remedied down the road.
type SampleValue float32
func (v SampleValue) MarshalJSON() ([]byte, error) {
return []byte(fmt.Sprintf("\"%f\"", v)), nil
}
func (s SamplePair) MarshalJSON() ([]byte, error) {
return []byte(fmt.Sprintf("{\"Value\": \"%f\", \"Timestamp\": %d}", s.Value, s.Timestamp.Unix())), nil
}
type Sample struct {
Metric Metric
Value SampleValue