openbilibili/app/service/main/tv/internal/dao/dao.cache.go

// Code generated by $GOPATH/src/go-common/app/tool/cache/gen. DO NOT EDIT.

/*
  Package dao is a generated cache proxy package.
  It is generated from:
  type _cache interface {
		// cache: -nullcache=&model.UserInfo{ID:-1} -check_null_code=$.ID==-1
		UserInfoByMid(c context.Context, key int64) (*model.UserInfo, error)
	}
*/

package dao

import (
	"context"

	"go-common/app/service/main/tv/internal/model"
	"go-common/library/stat/prom"
)

var _ _cache

// UserInfoByMid get data from cache if miss will call source method, then add to cache.
func (d *Dao) UserInfoByMid(c context.Context, id int64) (res *model.UserInfo, err error) {
	addCache := true
	res, err = d.CacheUserInfoByMid(c, id)
	if err != nil {
		addCache = false
		err = nil
	}
	if res != nil {
		prom.CacheHit.Incr("UserInfoByMid")
		return
	}
	prom.CacheMiss.Incr("UserInfoByMid")
	res, err = d.RawUserInfoByMid(c, id)
	if err != nil {
		return
	}
	miss := res
	if miss == nil {
		miss = &model.UserInfo{ID: -1}
		res = miss
	}
	if !addCache {
		return
	}
	d.cache.Do(c, func(c context.Context) {
		d.AddCacheUserInfoByMid(c, id, miss)
	})
	return
}