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mirror of https://github.com/Mrs4s/go-cqhttp.git synced 2025-05-04 19:17:37 +08:00
源文雨 26a7a1f0b6
feat(config): separate config & server (#1212)
* feat(server): add RegisterCustom

* feat(config): seprate config & server

* fix: make lint happy

* fix: make lint happy

* fix: ParseEnv nil pointer error

* typo(config): generateConfig hint

* fix(config): panic on range overflow
2021-12-07 22:39:30 +08:00

76 lines
2.0 KiB
Go

// Package pprof provide pprof server of go-cqhttp
package pprof
import (
"fmt"
"net/http"
"net/http/pprof"
"os"
"time"
log "github.com/sirupsen/logrus"
"gopkg.in/yaml.v3"
"github.com/Mrs4s/go-cqhttp/coolq"
"github.com/Mrs4s/go-cqhttp/modules/config"
"github.com/Mrs4s/go-cqhttp/modules/servers"
)
const pprofDefault = ` # pprof 性能分析服务器, 一般情况下不需要启用.
# 如果遇到性能问题请上传报告给开发者处理
# 注意: pprof服务不支持中间件、不支持鉴权. 请不要开放到公网
- pprof:
# pprof服务器监听地址
host: 127.0.0.1
# pprof服务器监听端口
port: 7700
`
// pprofServer pprof性能分析服务器相关配置
type pprofServer struct {
Disabled bool `yaml:"disabled"`
Host string `yaml:"host"`
Port int `yaml:"port"`
}
func init() {
config.AddServer(&config.Server{
Brief: "pprof 性能分析服务器",
Default: pprofDefault,
})
}
// runPprof 启动 pprof 性能分析服务器
func runPprof(_ *coolq.CQBot, node yaml.Node) {
var conf pprofServer
switch err := node.Decode(&conf); {
case err != nil:
log.Warn("读取pprof配置失败 :", err)
fallthrough
case conf.Disabled:
return
}
addr := fmt.Sprintf("%s:%d", conf.Host, conf.Port)
mux := http.NewServeMux()
mux.HandleFunc("/debug/pprof/", pprof.Index)
mux.HandleFunc("/debug/pprof/cmdline", pprof.Cmdline)
mux.HandleFunc("/debug/pprof/profile", pprof.Profile)
mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
mux.HandleFunc("/debug/pprof/trace", pprof.Trace)
server := http.Server{Addr: addr, Handler: mux}
log.Infof("pprof debug 服务器已启动: %v/debug/pprof", addr)
log.Warnf("警告: pprof 服务不支持鉴权, 请不要运行在公网.")
if err := server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
log.Error(err)
log.Infof("pprof 服务启动失败, 请检查端口是否被占用.")
log.Warnf("将在五秒后退出.")
time.Sleep(time.Second * 5)
os.Exit(1)
}
}
func init() {
servers.Register("pprof", runPprof)
}