go-common/app/service/live/xroom-feed/internal/dao/recdata.go
2019-04-22 18:49:16 +08:00

121 lines
3.2 KiB
Go

package dao
import (
"context"
"fmt"
"strconv"
"strings"
"go-common/app/service/live/xroom-feed/internal/model"
"go-common/library/cache/redis"
"go-common/library/log"
)
var (
recConfKey = "rec_conf"
recPoolKey = "rec_pool_%d"
recRoomInfo = "rec_info_%d"
)
//GetCacheData 获取缓存数据
func (d *Dao) GetCacheData() (data []byte) {
conn := d.redis.Get(context.Background())
defer conn.Close()
var err error
if data, err = redis.Bytes(conn.Do("GET", recConfKey)); err != nil {
log.Error("[recdata cache] GetCacheData err:%+v", err)
return make([]byte, 0)
}
return data
}
//GetRecInfoByRoomid 批量通过Roomid获取rec_info
func (d *Dao) GetRecInfoByRoomid(ctx context.Context, roomids []int64) map[int64]*model.RecRoomInfo {
conn := d.redis.Get(ctx)
defer conn.Close()
redisSuccess := make([]int64, 0, len(roomids))
for _, roomid := range roomids {
key := fmt.Sprintf(recRoomInfo, roomid)
if err := conn.Send("HGETALL", key); err != nil {
log.Error("[recdata] GetRecInfoByRoomid redis send roomid:%d err:%v", roomid, err)
continue
}
redisSuccess = append(redisSuccess, roomid)
}
conn.Flush()
result := make(map[int64]*model.RecRoomInfo)
for _, roomid := range redisSuccess {
var roominfo map[string]string
var err error
if roominfo, err = redis.StringMap(conn.Receive()); err != nil {
log.Error("[recdata] GetRecInfoByRoomid redis receive err:%d err:%+v", roomid, err)
continue
}
if len(roominfo) <= 0 {
log.Error("[recdata] GetRecInfoByRoomid redis receive empty:%d err:+%v", roomid, roominfo)
continue
}
result[roomid] = model.NewRecRoomInfo()
result[roomid].Title = roominfo["title"]
result[roomid].Uid, _ = strconv.ParseInt(roominfo["uid"], 10, 64)
result[roomid].PopularityCount, _ = strconv.ParseInt(roominfo["popularity_count"], 10, 64)
result[roomid].KeyFrame = roominfo["Keyframe"]
result[roomid].Cover = roominfo["cover"]
result[roomid].ParentAreaID, _ = strconv.ParseInt(roominfo["parent_area_id"], 10, 64)
result[roomid].ParentAreaName = roominfo["parent_area_name"]
result[roomid].AreaID, _ = strconv.ParseInt(roominfo["area_id"], 10, 64)
result[roomid].AreaName = roominfo["area_name"]
}
return result
}
//GetRecPoolByID 通过id获取推荐池
func (d *Dao) GetRecPoolByID(ctx context.Context, rids []int64) map[int64][]int64 {
conn := d.redis.Get(ctx)
defer conn.Close()
var (
room string
err error
)
redisSuccess := make([]int64, 0, len(rids))
for _, rid := range rids {
key := fmt.Sprintf(recPoolKey, rid)
if err := conn.Send("GET", key); err != nil {
log.Error("[recdata] GetRecPoolByID send id %d err:%+v", rid, err)
continue
}
redisSuccess = append(redisSuccess, rid)
}
conn.Flush()
result := make(map[int64][]int64)
for _, rid := range redisSuccess {
if room, err = redis.String(conn.Receive()); err != nil {
log.Error("[recdata] GetRecPoolByID receive id %d err:%+v", rid, err)
continue
}
if room == "" {
log.Info("[recdata] GetRecPoolByID receive empty room list rid: %d", rid)
continue
}
rooms := strings.Split(room, ",")
roomIDs := make([]int64, len(rooms), len(rooms))
for i, roomid := range rooms {
roomIDs[i], _ = strconv.ParseInt(roomid, 10, 64)
}
result[rid] = roomIDs
}
return result
}