forked from TrueCloudLab/frostfs-node
75 lines
2.1 KiB
Go
75 lines
2.1 KiB
Go
package metrics
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import (
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"strconv"
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"time"
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"git.frostfs.info/TrueCloudLab/frostfs-observability/metrics"
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"github.com/prometheus/client_golang/prometheus"
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)
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const (
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innerRingSubsystem = "ir"
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innerRingLabelSuccess = "success"
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innerRingLabelType = "type"
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)
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// InnerRingServiceMetrics contains metrics collected by inner ring.
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type InnerRingServiceMetrics struct {
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epoch prometheus.Gauge
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health prometheus.Gauge
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eventDuration *prometheus.HistogramVec
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morphCacheMetrics *morphCacheMetrics
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}
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// NewInnerRingMetrics returns new instance of metrics collectors for inner ring.
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func NewInnerRingMetrics() *InnerRingServiceMetrics {
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var (
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epoch = metrics.NewGauge(prometheus.GaugeOpts{
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Namespace: namespace,
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Subsystem: innerRingSubsystem,
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Name: "epoch",
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Help: "Current epoch as seen by inner-ring node.",
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})
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health = metrics.NewGauge(prometheus.GaugeOpts{
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Namespace: namespace,
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Subsystem: innerRingSubsystem,
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Name: "health",
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Help: "Current inner-ring node state.",
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})
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eventDuration = metrics.NewHistogramVec(prometheus.HistogramOpts{
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Namespace: namespace,
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Subsystem: innerRingSubsystem,
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Name: "event_duration_seconds",
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Help: "Duration of processing of inner-ring events",
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}, []string{innerRingLabelType, innerRingLabelSuccess})
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)
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return &InnerRingServiceMetrics{
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epoch: epoch,
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health: health,
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eventDuration: eventDuration,
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morphCacheMetrics: newMorphCacheMetrics(),
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}
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}
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// SetEpoch updates epoch metrics.
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func (m InnerRingServiceMetrics) SetEpoch(epoch uint64) {
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m.epoch.Set(float64(epoch))
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}
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// SetHealth updates health metrics.
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func (m InnerRingServiceMetrics) SetHealth(s int32) {
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m.health.Set(float64(s))
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}
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func (m InnerRingServiceMetrics) AddEvent(d time.Duration, typ string, success bool) {
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m.eventDuration.With(prometheus.Labels{
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innerRingLabelType: typ,
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innerRingLabelSuccess: strconv.FormatBool(success),
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}).Observe(d.Seconds())
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}
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func (m InnerRingServiceMetrics) MorphCacheMetrics() MorphCacheMetrics {
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return m.morphCacheMetrics
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}
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