frostfs-node/pkg/metrics/grpc.go

36 lines
917 B
Go

package metrics
import (
"git.frostfs.info/TrueCloudLab/frostfs-observability/metrics"
"github.com/prometheus/client_golang/prometheus"
)
type GrpcServerMetrics interface {
MarkHealthy(endpoint string)
MarkUnhealthy(endpoint string)
}
type grpcServerMetrics struct {
endpointHealth *prometheus.GaugeVec
}
func newGrpcServerMetrics() *grpcServerMetrics {
return &grpcServerMetrics{
endpointHealth: metrics.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: namespace,
Subsystem: grpcServerSubsystem,
Name: "health",
Help: "GRPC Server Endpoint health",
}, []string{endpointLabel}),
}
}
func (m *grpcServerMetrics) MarkHealthy(endpoint string) {
m.endpointHealth.With(prometheus.Labels{endpointLabel: endpoint}).Set(float64(1))
}
func (m *grpcServerMetrics) MarkUnhealthy(endpoint string) {
m.endpointHealth.With(prometheus.Labels{endpointLabel: endpoint}).Set(float64(0))
}