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core: add state height to prometheus metrics

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This commit is contained in:
Roman Khimov 2020-06-24 14:47:08 +03:00
parent ea17793aee
commit 25fdc62203
2 changed files with 13 additions and 0 deletions
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1
pkg/core/blockchain.go
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@ -1840,6 +1840,7 @@ func (bc *Blockchain) updateStateHeight(newHeight uint32) error {
if err != nil { if err != nil {
return errors.WithMessage(err, "can't get current state root height") return errors.WithMessage(err, "can't get current state root height")
} else if newHeight == h+1 { } else if newHeight == h+1 {
updateStateHeightMetric(newHeight)
return bc.dao.PutCurrentStateRootHeight(h + 1) return bc.dao.PutCurrentStateRootHeight(h + 1)
} }
return nil return nil

12
pkg/core/prometheus.go
View file

@ -30,6 +30,14 @@ var (
Namespace: "neogo", Namespace: "neogo",
}, },
) )
//stateHeight prometheus metric.
stateHeight = prometheus.NewGauge(
prometheus.GaugeOpts{
Help: "Current verified state height",
Name: "current_state_height",
Namespace: "neogo",
},
)
) )
func init() { func init() {
@ -51,3 +59,7 @@ func updateHeaderHeightMetric(hHeight int) {
func updateBlockHeightMetric(bHeight uint32) { func updateBlockHeightMetric(bHeight uint32) {
blockHeight.Set(float64(bHeight)) blockHeight.Set(float64(bHeight))
} }
func updateStateHeightMetric(sHeight uint32) {
stateHeight.Set(float64(sHeight))
}