// RegisterDebug adds handlers for /debug/vars (expvar) and /debug/pprof (net/http/pprof) support func (this *HttpWeb) RegisterDebug(m *martini.ClassicMartini) { m.Get("/debug/vars", func(w http.ResponseWriter, r *http.Request) { // from expvar.go, since the expvarHandler isn't exported :( w.Header().Set("Content-Type", "application/json; charset=utf-8") fmt.Fprintf(w, "{\n") first := true expvar.Do(func(kv expvar.KeyValue) { if !first { fmt.Fprintf(w, ",\n") } first = false fmt.Fprintf(w, "%q: %s", kv.Key, kv.Value) }) fmt.Fprintf(w, "\n}\n") }) // list all the /debug/ endpoints we want m.Get("/debug/pprof", pprof.Index) m.Get("/debug/pprof/cmdline", pprof.Cmdline) m.Get("/debug/pprof/profile", pprof.Profile) m.Get("/debug/pprof/symbol", pprof.Symbol) m.Post("/debug/pprof/symbol", pprof.Symbol) m.Get("/debug/pprof/block", pprof.Handler("block").ServeHTTP) m.Get("/debug/pprof/heap", pprof.Handler("heap").ServeHTTP) m.Get("/debug/pprof/goroutine", pprof.Handler("goroutine").ServeHTTP) m.Get("/debug/pprof/threadcreate", pprof.Handler("threadcreate").ServeHTTP) // go-metrics m.Get("/debug/metrics", exp.ExpHandler(metrics.DefaultRegistry)) }
func newBot() (b MMJira) { b = MMJira{l: zap.NewJSON(zap.DebugLevel), reg: metrics.NewRegistry()} data, err := ioutil.ReadFile("config.yaml") if err != nil { b.l.Panic("not able to read the file", zap.Error(err)) } var config InstanceConfig if err = yaml.Unmarshal(data, &config); err != nil { b.l.Panic("not able to marshal the file", zap.Error(err)) } b.c = &config if !b.c.Debug { b.l.SetLevel(zap.ErrorLevel) } mmpost, err := mmcontroller.NewController(b.c.MMicon, b.c.MMuser, b.c.Hooks, b.c.Debug, metrics.NewPrefixedChildRegistry(b.reg, "mmc.")) if err != nil { panic(err) } b.m = mmpost b.l.Debug("outputting config", zap.Object("config", b.c)) b.r = mux.NewRouter() b.r.HandleFunc("/", b.homeHandler) b.r.HandleFunc("/hooks/", b.getHandler).Methods("GET") b.r.HandleFunc("/hooks/{hookid}", b.postHandler).Methods("POST") b.r.Handle("/metrics", exp.ExpHandler(b.reg)) b.r.HandleFunc("/config/", b.configGetHandler).Methods("GET") return b }
func SetMetricsRegistry(registry metrics.Registry) { m.Lock() defer m.Unlock() Registry = registry ExpHandler = exp.ExpHandler(Registry) }
// Those who import this package get a default metrics.Registry func init() { Registry = metrics.NewRegistry() if ExpHandler == nil { ExpHandler = exp.ExpHandler(Registry) } }