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tsweb: export VarzHandler

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This commit is contained in:
Brad Fitzpatrick 2021-01-14 11:49:44 -08:00
parent c1dabd9436
commit 017dcd520f
1 changed files with 3 additions and 3 deletions

6
tsweb/tsweb.go

@ -43,7 +43,7 @@ func registerCommonDebug(mux *http.ServeMux) {
expvar.Publish("counter_uptime_sec", expvar.Func(func() interface{} { return int64(Uptime().Seconds()) })) expvar.Publish("counter_uptime_sec", expvar.Func(func() interface{} { return int64(Uptime().Seconds()) }))
mux.Handle("/debug/pprof/", Protected(http.DefaultServeMux)) // to net/http/pprof mux.Handle("/debug/pprof/", Protected(http.DefaultServeMux)) // to net/http/pprof
mux.Handle("/debug/vars", Protected(http.DefaultServeMux)) // to expvar mux.Handle("/debug/vars", Protected(http.DefaultServeMux)) // to expvar
mux.Handle("/debug/varz", Protected(http.HandlerFunc(varzHandler))) mux.Handle("/debug/varz", Protected(http.HandlerFunc(VarzHandler)))
mux.Handle("/debug/gc", Protected(http.HandlerFunc(gcHandler))) mux.Handle("/debug/gc", Protected(http.HandlerFunc(gcHandler)))
} }
@ -371,7 +371,7 @@ func Error(code int, msg string, err error) HTTPError {
return HTTPError{Code: code, Msg: msg, Err: err} return HTTPError{Code: code, Msg: msg, Err: err}
} }
// varzHandler is an HTTP handler to write expvar values into the // VarzHandler is an HTTP handler to write expvar values into the
// prometheus export format: // prometheus export format:
// //
// https://github.com/prometheus/docs/blob/master/content/docs/instrumenting/exposition_formats.md // https://github.com/prometheus/docs/blob/master/content/docs/instrumenting/exposition_formats.md
@ -388,7 +388,7 @@ func Error(code int, msg string, err error) HTTPError {
// is not exported. // is not exported.
// //
// This will evolve over time, or perhaps be replaced. // This will evolve over time, or perhaps be replaced.
func varzHandler(w http.ResponseWriter, r *http.Request) { func VarzHandler(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "text/plain; version=0.0.4") w.Header().Set("Content-Type", "text/plain; version=0.0.4")
var dump func(prefix string, kv expvar.KeyValue) var dump func(prefix string, kv expvar.KeyValue)