package server import ( "expvar" "fmt" "net/http" "net/http/pprof" "github.com/gorilla/mux" ) func profilerSetup(mainRouter *mux.Router, path string) { var r = mainRouter.PathPrefix(path).Subrouter() r.HandleFunc("/vars", expVars) r.HandleFunc("/pprof/", pprof.Index) r.HandleFunc("/pprof/cmdline", pprof.Cmdline) r.HandleFunc("/pprof/profile", pprof.Profile) r.HandleFunc("/pprof/symbol", pprof.Symbol) r.HandleFunc("/pprof/block", pprof.Handler("block").ServeHTTP) r.HandleFunc("/pprof/heap", pprof.Handler("heap").ServeHTTP) r.HandleFunc("/pprof/goroutine", pprof.Handler("goroutine").ServeHTTP) r.HandleFunc("/pprof/threadcreate", pprof.Handler("threadcreate").ServeHTTP) } // Replicated from expvar.go as not public. func expVars(w http.ResponseWriter, r *http.Request) { first := true w.Header().Set("Content-Type", "application/json; charset=utf-8") fmt.Fprintf(w, "{\n") 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") }