frostfs-node/pkg/metrics/innerring.go
Evgenii Stratonikov e1137aa09f [] innerring: add epoch metric
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2021-12-28 15:34:20 +03:00

33 lines
801 B
Go

package metrics
import "github.com/prometheus/client_golang/prometheus"
const innerRingSubsystem = "object"
// InnerRingServiceMetrics contains metrics collected by inner ring.
type InnerRingServiceMetrics struct {
epoch prometheus.Gauge
}
// NewInnerRingMetrics returns new instance of metrics collectors for inner ring.
func NewInnerRingMetrics() InnerRingServiceMetrics {
var (
epoch = prometheus.NewGauge(prometheus.GaugeOpts{
Namespace: namespace,
Subsystem: innerRingSubsystem,
Name: "epoch",
Help: "Current epoch as seen by inner-ring node.",
})
)
prometheus.MustRegister(epoch)
return InnerRingServiceMetrics{
epoch: epoch,
}
}
// SetEpoch updates epoch metrics.
func (m InnerRingServiceMetrics) SetEpoch(epoch uint64) {
m.epoch.Set(float64(epoch))
}