// Copyright 2018 gf Author(https://github.com/gogf/gf). All Rights Reserved.
//
// This Source Code Form is subject to the terms of the MIT License.
// If a copy of the MIT was not distributed with this file,
// You can obtain one at https://github.com/gogf/gf.
// pprof封装.
package ghttp
import (
netpprof "net/http/pprof"
runpprof "runtime/pprof"
"strings"
"github.com/gogf/gf/os/gview"
)
// 用于pprof的对象
type utilPprof struct{}
func (p *utilPprof) Index(r *Request) {
profiles := runpprof.Profiles()
action := r.GetString("action")
data := map[string]interface{}{
"uri": strings.TrimRight(r.URL.Path, "/") + "/",
"profiles": profiles,
}
if len(action) == 0 {
buffer, _ := gview.ParseContent(`
gf ghttp pprof
{{$uri := .uri}}
profiles:
{{range .profiles}}| {{.Count}} | {{.Name}}{{end}}
|
full goroutine stack dump
`, data)
r.Response.Write(buffer)
return
}
for _, p := range profiles {
if p.Name() == action {
p.WriteTo(r.Response.Writer, r.GetRequestInt("debug"))
break
}
}
}
func (p *utilPprof) Cmdline(r *Request) {
netpprof.Cmdline(r.Response.Writer, r.Request)
}
func (p *utilPprof) Profile(r *Request) {
netpprof.Profile(r.Response.Writer, r.Request)
}
func (p *utilPprof) Symbol(r *Request) {
netpprof.Symbol(r.Response.Writer, r.Request)
}
func (p *utilPprof) Trace(r *Request) {
netpprof.Trace(r.Response.Writer, r.Request)
}
// 开启pprof支持
func (s *Server) EnablePprof(pattern ...string) {
p := "/debug/pprof"
if len(pattern) > 0 {
p = pattern[0]
}
up := &utilPprof{}
_, _, uri, _ := s.parsePattern(p)
uri = strings.TrimRight(uri, "/")
s.BindHandler(uri+"/*action", up.Index)
s.BindHandler(uri+"/cmdline", up.Cmdline)
s.BindHandler(uri+"/profile", up.Profile)
s.BindHandler(uri+"/symbol", up.Symbol)
s.BindHandler(uri+"/trace", up.Trace)
}