frostfs-s3-gw/metrics/state.go

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650 B
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package metrics
import "github.com/prometheus/client_golang/prometheus"
const stateSubsystem = "state"
type stateMetrics struct {
healthCheck prometheus.Gauge
}
func newStateMetrics() *stateMetrics {
return &stateMetrics{
healthCheck: prometheus.NewGauge(prometheus.GaugeOpts{
Namespace: namespace,
Subsystem: stateSubsystem,
Name: "health",
Help: "Current S3 gateway state",
}),
}
}
func (m stateMetrics) register() {
prometheus.MustRegister(m.healthCheck)
}
func (m stateMetrics) unregister() {
prometheus.Unregister(m.healthCheck)
}
func (m stateMetrics) SetHealth(s int32) {
m.healthCheck.Set(float64(s))
}