frostfs-node/pkg/metrics/state.go

package metrics

import (
	"git.frostfs.info/TrueCloudLab/frostfs-observability/metrics"
	"github.com/prometheus/client_golang/prometheus"
)

const stateSubsystem = "state"

type StateMetrics interface {
	SetHealth(s int32)
}

type stateMetrics struct {
	healthCheck prometheus.Gauge
}

func newStateMetrics() *stateMetrics {
	return &stateMetrics{
		healthCheck: metrics.NewGauge(prometheus.GaugeOpts{
			Namespace: namespace,
			Subsystem: stateSubsystem,
			Name:      "health",
			Help:      "Current Node state",
		}),
	}
}

func (m *stateMetrics) SetHealth(s int32) {
	m.healthCheck.Set(float64(s))
}