frostfs-node/pkg/metrics/innerring.go

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package metrics
import "github.com/prometheus/client_golang/prometheus"
const innerRingSubsystem = "ir"
// InnerRingServiceMetrics contains metrics collected by inner ring.
type InnerRingServiceMetrics struct {
epoch prometheus.Gauge
health 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.",
})
health = prometheus.NewGauge(prometheus.GaugeOpts{
Namespace: namespace,
Subsystem: innerRingSubsystem,
Name: "health",
Help: "Current inner-ring node state.",
})
)
prometheus.MustRegister(epoch)
prometheus.MustRegister(health)
return InnerRingServiceMetrics{
epoch: epoch,
health: health,
}
}
// SetEpoch updates epoch metrics.
func (m InnerRingServiceMetrics) SetEpoch(epoch uint64) {
m.epoch.Set(float64(epoch))
}
// SetHealth updates health metrics.
func (m InnerRingServiceMetrics) SetHealth(s int32) {
m.health.Set(float64(s))
}