// vim:ts=4:sts=4:sw=4:noet:tw=72 package ircd import ( "net/http" "runtime" "time" "github.com/prometheus/client_golang/prometheus" ) var ( gaugeGoroutinesRunning prometheus.Gauge gaugePacketsTransferred prometheus.Gauge gaugeConnectionsCurrent prometheus.Gauge gaugeConnectionsCount prometheus.Gauge gaugeLocalQueueLen prometheus.Gauge gaugeRemoteQueueLen prometheus.Gauge ) func monitoringRun(sv *Server) { gaugeGoroutinesRunning = prometheus.NewGauge(prometheus.GaugeOpts{ Name: "ircd_goroutines_running", Help: "Goroutines runnning", }) gaugePacketsTransferred = prometheus.NewGauge(prometheus.GaugeOpts{ Name: "ircd_packets_transferred", Help: "Packets handled", }) gaugeConnectionsCurrent = prometheus.NewGauge(prometheus.GaugeOpts{ Name: "ircd_connections_current", Help: "Client connections", }) gaugeConnectionsCount = prometheus.NewGauge(prometheus.GaugeOpts{ Name: "ircd_connections_count", Help: "Client connections", }) gaugeLocalQueueLen = prometheus.NewGauge(prometheus.GaugeOpts{ Name: "ircd_local_queue_len", Help: "Unhandled msgs in dispatcher local queue", }) gaugeRemoteQueueLen = prometheus.NewGauge(prometheus.GaugeOpts{ Name: "ircd_remote_queue_len", Help: "Unhandled msgs in dispatcher remote queue", }) prometheus.MustRegister(gaugeGoroutinesRunning) prometheus.MustRegister(gaugePacketsTransferred) prometheus.MustRegister(gaugeConnectionsCurrent) prometheus.MustRegister(gaugeConnectionsCount) prometheus.MustRegister(gaugeLocalQueueLen) prometheus.MustRegister(gaugeRemoteQueueLen) go monitoringUpdater(sv) http.Handle("/metrics", prometheus.Handler()) laddr, _ := sv.config.GetString("net", "listen_prom") http.ListenAndServe(laddr, nil) } func monitoringUpdater(sv *Server) { for { time.Sleep(10 * time.Second) gaugeGoroutinesRunning.Set(float64(runtime.NumGoroutine())) gaugePacketsTransferred.Set(sv.packetsTransferred) gaugeConnectionsCurrent.Set(float64(len(sv.clients))) gaugeConnectionsCount.Set(sv.connectionsCount) gaugeLocalQueueLen.Set(float64(len(sv.localq))) gaugeRemoteQueueLen.Set(float64(len(sv.remoteq))) } }