datatools/doFreeClueSign/db/mg.go

package db

import (
	"app.yhyue.com/moapp/jybase/mongodb"
	"context"
	"github.com/gogf/gf/v2/frame/g"
	"github.com/gogf/gf/v2/util/gconv"
)

type (
	mgConf struct {
		Address  string `json:"address"`
		Size     int    `json:"size"`
		DbName   string `json:"dbName"`
		ReplSet  string `json:"replSet"`
		UserName string `json:"userName"`
		Password string `json:"password"`
	}
	mgObj struct {
		mgMap map[string]*mongodb.MongodbSim
	}
)

var (
	MG = &mgObj{
		mgMap: map[string]*mongodb.MongodbSim{},
	}
)

func init() {
	var (
		ctx = context.Background()
	)
	for key, val := range g.Cfg().MustGet(ctx, "mongodb").Map() {
		var cf mgConf
		if err := gconv.Struct(val, &cf); err != nil {
			g.Log().Errorf(ctx, "初始化mongodb %s出错", key)
			continue
		}
		mgo := &mongodb.MongodbSim{
			MongodbAddr: cf.Address,
			Size:        cf.Size,
			DbName:      cf.DbName,
			ReplSet:     cf.ReplSet,
			UserName:    cf.UserName,
			Password:    cf.Password,
		}
		mgo.InitPool()
		MG.mgMap[key] = mgo
		g.Log().Infof(ctx, "初始化 mongodb %s 成功", key)
	}
}

func (t *mgObj) DB(alias ...string) *mongodb.MongodbSim {
	if len(alias) != 0 {
		for _, s := range alias {
			if esObj, ok := t.mgMap[s]; ok {
				return esObj
			}
		}
	}
	return t.mgMap["default"]
}