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server/etcdserver/api/etcdhttp/debug.go
47 строк
1 KB
Sasha Melentyev
all: Changing Printf and friends to Print if there is no formatting
15 ноя 2022, 22:11
15 ноя 2022, 22:11
2c9c209
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// Copyright 2015 The etcd Authors // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. package etcdhttp import ( "expvar" "fmt" "net/http" ) const ( varsPath = "/debug/vars" ) func HandleDebug(mux *http.ServeMux) { mux.HandleFunc(varsPath, serveVars) } func serveVars(w http.ResponseWriter, r *http.Request) { if !allowMethod(w, r, "GET") { return } w.Header().Set("Content-Type", "application/json; charset=utf-8") fmt.Fprint(w, "{\n") first := true expvar.Do(func(kv expvar.KeyValue) { if !first { fmt.Fprint(w, ",\n") } first = false fmt.Fprintf(w, "%q: %s", kv.Key, kv.Value) }) fmt.Fprint(w, "\n}\n") }