2019-02-02 16:18:25 +08:00
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// Copyright 2018 gf Author(https://github.com/gogf/gf). All Rights Reserved.
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2018-04-17 13:54:33 +08:00
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//
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// This Source Code Form is subject to the terms of the MIT License.
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// If a copy of the MIT was not distributed with this file,
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2019-02-02 16:18:25 +08:00
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// You can obtain one at https://github.com/gogf/gf.
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2018-04-17 13:54:33 +08:00
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// pprof封装.
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package ghttp
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import (
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"strings"
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runpprof "runtime/pprof"
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netpprof "net/http/pprof"
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2019-02-02 16:18:25 +08:00
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"github.com/gogf/gf/g/os/gview"
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2018-04-17 13:54:33 +08:00
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)
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// 用于pprof的对象
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2018-05-13 14:23:14 +08:00
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type utilPprof struct {}
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2018-04-17 13:54:33 +08:00
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2018-05-13 14:23:14 +08:00
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func (p *utilPprof) Index(r *Request) {
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2018-04-17 13:54:33 +08:00
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profiles := runpprof.Profiles()
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action := r.Get("action")
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data := map[string]interface{}{
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"uri" : strings.TrimRight(r.URL.Path, "/") + "/",
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"profiles" : profiles,
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}
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if len(action) == 0 {
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2018-05-13 14:23:14 +08:00
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buffer, _ := gview.ParseContent(`
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2018-04-17 13:54:33 +08:00
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<html>
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<head>
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<title>gf ghttp pprof</title>
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</head>
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{{$uri := .uri}}
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<body>
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profiles:<br>
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<table>
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{{range .profiles}}<tr><td align=right>{{.Count}}<td><a href="{{$uri}}{{.Name}}?debug=1">{{.Name}}</a>{{end}}
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</table>
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<br><a href="{{$uri}}goroutine?debug=2">full goroutine stack dump</a><br>
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</body>
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</html>
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`, data)
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r.Response.Write(buffer)
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return
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}
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for _, p := range profiles {
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if p.Name() == action {
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2018-04-30 22:14:14 +08:00
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p.WriteTo(r.Response.Writer, r.GetRequestInt("debug"))
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2018-04-17 13:54:33 +08:00
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break
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}
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}
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}
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2018-05-13 14:23:14 +08:00
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func (p *utilPprof) Cmdline(r *Request) {
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2019-01-24 14:03:48 +08:00
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netpprof.Cmdline(r.Response.Writer, r.Request)
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2018-04-17 13:54:33 +08:00
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}
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2018-05-13 14:23:14 +08:00
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func (p *utilPprof) Profile(r *Request) {
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2019-01-24 14:03:48 +08:00
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netpprof.Profile(r.Response.Writer, r.Request)
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2018-04-17 13:54:33 +08:00
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}
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2018-05-13 14:23:14 +08:00
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func (p *utilPprof) Symbol(r *Request) {
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2019-01-24 14:03:48 +08:00
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netpprof.Symbol(r.Response.Writer, r.Request)
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2018-04-17 13:54:33 +08:00
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}
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2018-05-13 14:23:14 +08:00
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func (p *utilPprof) Trace(r *Request) {
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2019-01-24 14:03:48 +08:00
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netpprof.Trace(r.Response.Writer, r.Request)
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2018-04-17 13:54:33 +08:00
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}
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// 开启pprof支持
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2018-04-17 14:08:45 +08:00
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func (s *Server) EnablePprof(pattern...string) {
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p := "/debug/pprof"
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if len(pattern) > 0 {
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p = pattern[0]
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}
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2018-05-13 14:23:14 +08:00
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up := &utilPprof{}
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2018-04-17 14:08:45 +08:00
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_, _, uri, _ := s.parsePattern(p)
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2018-04-17 13:54:33 +08:00
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uri = strings.TrimRight(uri, "/")
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s.BindHandler(uri + "/*action", up.Index)
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s.BindHandler(uri + "/cmdline", up.Cmdline)
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s.BindHandler(uri + "/profile", up.Profile)
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s.BindHandler(uri + "/symbol", up.Symbol)
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s.BindHandler(uri + "/trace", up.Trace)
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}
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