3b3e95a413
* feat(metrics): grand update * feat(metrics): fixed missing part in ee tracer * feat(assets): added missing arg * feat(metrics): fixed naming problems
79 lines
1.8 KiB
Go
79 lines
1.8 KiB
Go
package ender
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import "github.com/prometheus/client_golang/prometheus"
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type Ender interface {
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IncreaseActiveSessions()
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DecreaseActiveSessions()
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IncreaseClosedSessions()
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IncreaseTotalSessions()
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List() []prometheus.Collector
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}
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type enderImpl struct {
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activeSessions prometheus.Gauge
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closedSessions prometheus.Counter
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totalSessions prometheus.Counter
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}
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func New(serviceName string) Ender {
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return &enderImpl{
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activeSessions: newActiveSessions(serviceName),
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closedSessions: newClosedSessions(serviceName),
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totalSessions: newTotalSessions(serviceName),
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}
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}
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func (e *enderImpl) List() []prometheus.Collector {
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return []prometheus.Collector{
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e.activeSessions,
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e.closedSessions,
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e.totalSessions,
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}
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}
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func newActiveSessions(serviceName string) prometheus.Gauge {
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return prometheus.NewGauge(
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prometheus.GaugeOpts{
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Namespace: serviceName,
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Name: "sessions_active",
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Help: "A gauge displaying the number of active (live) sessions.",
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},
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)
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}
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func (e *enderImpl) IncreaseActiveSessions() {
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e.activeSessions.Inc()
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}
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func (e *enderImpl) DecreaseActiveSessions() {
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e.activeSessions.Dec()
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}
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func newClosedSessions(serviceName string) prometheus.Counter {
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return prometheus.NewCounter(
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prometheus.CounterOpts{
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Namespace: serviceName,
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Name: "sessions_closed",
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Help: "A counter displaying the number of closed sessions (sent SessionEnd).",
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},
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)
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}
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func (e *enderImpl) IncreaseClosedSessions() {
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e.closedSessions.Inc()
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}
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func newTotalSessions(serviceName string) prometheus.Counter {
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return prometheus.NewCounter(
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prometheus.CounterOpts{
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Namespace: serviceName,
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Name: "sessions_total",
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Help: "A counter displaying the number of all processed sessions.",
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},
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)
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}
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func (e *enderImpl) IncreaseTotalSessions() {
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e.totalSessions.Inc()
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}
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