esproxy/internal/cmd/cmd.go

package cmd

import (
	"context"
	"esproxy/internal/consts"
	"esproxy/internal/service"
	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/net/ghttp"
	"github.com/gogf/gf/v2/os/gcmd"
	"time"
)

var (
	Main = gcmd.Command{
		Name:  "main",
		Usage: "main",
		Brief: "start esProxy http server",
		Func: func(ctx context.Context, parser *gcmd.Parser) (err error) {
			s := g.Server()
			s.Use(service.Middleware)
			s.BindHandler("/*", func(r *ghttp.Request) {
				queryLevel, now := r.GetCtxVar(consts.QueryLevelKey).Int(), time.Now()
				rp, err := service.EsProxyManager.GetProxy(r.Context(), queryLevel)
				r.SetCtxVar(consts.QueryWaitPoolTime, time.Now().Sub(now).Seconds()) //记录等待时长
				if err != nil {
					r.Response.Status = 500
					g.Log().Errorf(r.Context(), "GetProxy Error:%v", err)
					return
				}
				defer service.EsProxyManager.Release(r.Context(), queryLevel)
				rp.ServeHTTP(r.Response.Writer, r.Request)
			})
			s.Run()
			return nil
		},
	}
)