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96 lines
2.7 KiB
Go
96 lines
2.7 KiB
Go
package prometheus
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import (
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"github.com/fatedier/frp/server/metrics"
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"github.com/prometheus/client_golang/prometheus"
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)
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const (
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namespace = "frp"
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serverSubsystem = "server"
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)
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var ServerMetrics metrics.ServerMetrics = newServerMetrics()
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type serverMetrics struct {
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clientCount prometheus.Gauge
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proxyCount *prometheus.GaugeVec
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connectionCount *prometheus.GaugeVec
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trafficIn *prometheus.CounterVec
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trafficOut *prometheus.CounterVec
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}
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func (m *serverMetrics) NewClient() {
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m.clientCount.Inc()
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}
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func (m *serverMetrics) CloseClient() {
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m.clientCount.Dec()
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}
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func (m *serverMetrics) NewProxy(name string, proxyType string) {
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m.proxyCount.WithLabelValues(proxyType).Inc()
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}
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func (m *serverMetrics) CloseProxy(name string, proxyType string) {
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m.proxyCount.WithLabelValues(proxyType).Dec()
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}
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func (m *serverMetrics) OpenConnection(name string, proxyType string) {
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m.connectionCount.WithLabelValues(name, proxyType).Inc()
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}
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func (m *serverMetrics) CloseConnection(name string, proxyType string) {
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m.connectionCount.WithLabelValues(name, proxyType).Dec()
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}
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func (m *serverMetrics) AddTrafficIn(name string, proxyType string, trafficBytes int64) {
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m.trafficIn.WithLabelValues(name, proxyType).Add(float64(trafficBytes))
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}
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func (m *serverMetrics) AddTrafficOut(name string, proxyType string, trafficBytes int64) {
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m.trafficOut.WithLabelValues(name, proxyType).Add(float64(trafficBytes))
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}
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func newServerMetrics() *serverMetrics {
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m := &serverMetrics{
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clientCount: prometheus.NewGauge(prometheus.GaugeOpts{
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Namespace: namespace,
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Subsystem: serverSubsystem,
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Name: "client_counts",
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Help: "The current client counts of frps",
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}),
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proxyCount: prometheus.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: namespace,
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Subsystem: serverSubsystem,
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Name: "proxy_counts",
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Help: "The current proxy counts",
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}, []string{"type"}),
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connectionCount: prometheus.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: namespace,
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Subsystem: serverSubsystem,
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Name: "connection_counts",
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Help: "The current connection counts",
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}, []string{"name", "type"}),
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trafficIn: prometheus.NewCounterVec(prometheus.CounterOpts{
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Namespace: namespace,
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Subsystem: serverSubsystem,
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Name: "traffic_in",
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Help: "The total in traffic",
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}, []string{"name", "type"}),
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trafficOut: prometheus.NewCounterVec(prometheus.CounterOpts{
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Namespace: namespace,
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Subsystem: serverSubsystem,
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Name: "traffic_out",
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Help: "The total out traffic",
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}, []string{"name", "type"}),
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}
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prometheus.MustRegister(m.clientCount)
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prometheus.MustRegister(m.proxyCount)
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prometheus.MustRegister(m.connectionCount)
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prometheus.MustRegister(m.trafficIn)
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prometheus.MustRegister(m.trafficOut)
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return m
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}
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