package metrics import ( "strconv" "time" "git.frostfs.info/TrueCloudLab/frostfs-observability/metrics" "github.com/prometheus/client_golang/prometheus" ) type MorphCacheMetrics interface { AddMethodDuration(method string, success bool, d time.Duration) } type morphCacheMetrics struct { methodDuration *prometheus.HistogramVec } var _ MorphCacheMetrics = (*morphCacheMetrics)(nil) func NewNodeMorphCacheMetrics() MorphCacheMetrics { return newMorphCacheMetrics(namespace) } func newMorphCacheMetrics(ns string) *morphCacheMetrics { return &morphCacheMetrics{ methodDuration: metrics.NewHistogramVec(prometheus.HistogramOpts{ Namespace: ns, Subsystem: morphCacheSubsystem, Name: "request_duration_seconds", Help: "Morph cache request process duration", }, []string{successLabel, methodLabel}), } } func (m *morphCacheMetrics) AddMethodDuration(method string, success bool, d time.Duration) { m.methodDuration.With( prometheus.Labels{ successLabel: strconv.FormatBool(success), methodLabel: method, }, ).Observe(d.Seconds()) }