frostfs-node/pkg/metrics/morph.go
Alejandro Lopez 4887f489a1 [#17] Add morph client metrics
Signed-off-by: Alejandro Lopez <a.lopez@yadro.com>
2023-06-13 14:06:04 +03:00

82 lines
2.4 KiB
Go

package metrics
import (
"strconv"
"time"
morphmetrics "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/metrics"
"git.frostfs.info/TrueCloudLab/frostfs-observability/metrics"
"github.com/prometheus/client_golang/prometheus"
)
const (
morphSubsystem = "morph"
morphNotificationTypeLabel = "notification_type"
morphInvokeTypeLabel = "invoke_type"
morphContractLabel = "contract"
morphMethodLabel = "method"
morphSuccessLabel = "success"
)
type morphClientMetrics struct {
switchCount prometheus.Counter
lastBlock prometheus.Gauge
notificationCount *prometheus.CounterVec
invokeDuration *prometheus.HistogramVec
}
func NewMorphClientMetrics() morphmetrics.Register {
return &morphClientMetrics{
switchCount: metrics.NewCounter(prometheus.CounterOpts{
Namespace: namespace,
Subsystem: morphSubsystem,
Name: "switch_count",
Help: "Number of endpoint switches",
}),
lastBlock: metrics.NewGauge(prometheus.GaugeOpts{
Namespace: namespace,
Subsystem: morphSubsystem,
Name: "last_block",
Help: "Index of the last received block",
}),
notificationCount: metrics.NewCounterVec(prometheus.CounterOpts{
Namespace: namespace,
Subsystem: morphSubsystem,
Name: "notification_count",
Help: "Number of notifications received by notification type",
}, []string{morphNotificationTypeLabel}),
invokeDuration: metrics.NewHistogramVec(prometheus.HistogramOpts{
Namespace: namespace,
Subsystem: morphSubsystem,
Name: "invoke_duration_seconds",
Help: "Cummulative duration of contract invocations",
}, []string{morphInvokeTypeLabel, morphContractLabel, morphMethodLabel, morphSuccessLabel}),
}
}
func (m *morphClientMetrics) IncSwitchCount() {
m.switchCount.Inc()
}
func (m *morphClientMetrics) SetLastBlock(index uint32) {
m.lastBlock.Set(float64(index))
}
func (m *morphClientMetrics) IncNotificationCount(typ string) {
m.notificationCount.With(
prometheus.Labels{
morphNotificationTypeLabel: typ,
},
).Inc()
}
func (m *morphClientMetrics) ObserveInvoke(typ string, contract string, method string, success bool, d time.Duration) {
m.invokeDuration.With(
prometheus.Labels{
morphInvokeTypeLabel: typ,
morphContractLabel: contract,
morphMethodLabel: method,
morphSuccessLabel: strconv.FormatBool(success),
},
).Observe(d.Seconds())
}