Merge pull request 'by Robin at 20240520' (#458) from feat-IRONFANS-129-Robin into test

Reviewed-on: http://121.41.31.146:3000/wishpal_ironfan/service/pulls/458
2024-05-20 16:15:24 +08:00 · 2024-05-20 16:15:24 +08:00 · 0fdf2e76c0
parent 767d63844f b1b95821e1
commit 0fdf2e76c0
4 changed files with 123 additions and 38 deletions
--- a/apollostruct/restricted_visitor.go
+++ b/apollostruct/restricted_visitor.go
@ -8,5 +8,5 @@ type RestrictedVisitorCfg struct {

 type RestrictedVisitorMomentCfg struct {
 	RestrictedVisitorMids        []int64 `json:"restricted_visitor_mids"`         // 限制可见范围的访客mids
-	RestrictedVisitorVisibleMomentIds []int64 `json:"restricted_visitor_visible_moment_ids"` // 限制访客可见的动态ids
+	RestrictedVisitorVisibleMids []int64 `json:"restricted_visitor_visible_mids"` // 限制访客可见的动态mids
 }
--- a/app/mix/service/apiservice.go
+++ b/app/mix/service/apiservice.go
@ -1956,18 +1956,47 @@ func (s *Service) ApiGetMomentRecommList(ctx *gin.Context, req *momentproto.ApiR

 	ec = errcode.ErrCodeMomentSrvOk

-	// 1.查找本时段有无新发动态
-	ids, err := s.utilGetMomentRecentListIds(ctx, req.Mid, req.OpType, consts.MomentRecommThroughput)
+	// 1.取apollo配置
+	cfg := &apollostruct.RestrictedVisitorMomentCfg{}
+	err := apollo.GetJson(consts.RestrictedVisitorMomentKey, &cfg, apollo.ApolloOpts().SetNamespace("application"))
+	if err != nil {
+		logger.Error("Apollo read failed : %v", err)
+		return nil, errcode.ErrCodeApolloReadFail
+	}
+
+	// 2.查询是否限制访客
+	visitorMid := req.BaseRequest.Mid
+	isRestrictedMid := false
+	for _, restricted_visitor_mid := range cfg.RestrictedVisitorMids {
+		if restricted_visitor_mid == visitorMid { // 是限制访问的访客
+			isRestrictedMid = true
+			break
+		}
+	}
+
+	// 3.根据是否限制，查出对应的id
+	ids := make([]int64, 0)
+	if isRestrictedMid {
+		recommIds, err := s.utilGetRestrictedMomentRecommListIds(ctx, req.Mid, req.OpType, consts.MomentRecommThroughput)
+		if err != nil {
+			logger.Error("utilGetRestrictedMomentRecommListIds fail, err: %v", err)
+			ec = errcode.ErrCodeMomentSrvFail
+			return
+		}
+		ids = append(ids, recommIds...)
+	} else {
+		// (1).查找本时段有无新发动态
+		ids, err = s.utilGetMomentRecentListIds(ctx, req.Mid, req.OpType, consts.MomentRecommThroughput)
 		if err != nil {
 			logger.Error("utilGetMomentRecentListIds fail, err: %v", err)
 			ec = errcode.ErrCodeMomentSrvFail
 			return
 		}

-	// 2.删去已查询的新动态
+		// (2).删去已查询的新动态
 		recommThroughput := int64(consts.MomentRecommThroughput - len(ids))

-	// 3.补齐后续动态
+		// (3).补齐后续动态
 		if recommThroughput > 0 {
 			recommIds, err := s.utilGetMomentRecommListIds(ctx, req.Mid, req.OpType, recommThroughput)
 			if err != nil {
@ -1977,32 +2006,6 @@ func (s *Service) ApiGetMomentRecommList(ctx *gin.Context, req *momentproto.ApiR
 			}
 			ids = append(ids, recommIds...)
 		}
-
-	// 取apollo配置
-	cfg := &apollostruct.RestrictedVisitorMomentCfg{}
-	err = apollo.GetJson(consts.RestrictedVisitorMomentKey, &cfg, apollo.ApolloOpts().SetNamespace("application"))
-	if err != nil {
-		logger.Error("Apollo read failed : %v", err)
-		return nil, errcode.ErrCodeApolloReadFail
-	}
-
-	// 查询是否限制访客
-	visitorMid := req.BaseRequest.Mid
-	for _, restricted_visitor_mid := range cfg.RestrictedVisitorMids {
-		if restricted_visitor_mid == visitorMid { // 是限制访问的访客
-			recommMap := make(map[int64]int64)
-			for _, momentId := range ids {
-				recommMap[momentId] = 1
-			}
-			restrictedRecommList := make([]int64, 0)
-			for _, restrictedVisitorVisibleMomentId := range cfg.RestrictedVisitorVisibleMomentIds {
-				if recommMap[restrictedVisitorVisibleMomentId] == 1 {
-					restrictedRecommList = append(restrictedRecommList, restrictedVisitorVisibleMomentId)
-				}
-			}
-			ids = restrictedRecommList
-			break
-		}
 	}

 	// 4.查询动态内容
--- a/app/mix/service/utilservice.go
+++ b/app/mix/service/utilservice.go
@ -1471,6 +1471,55 @@ func (s *Service) utilGetMomentRecommListIds(ctx *gin.Context, mid int64, opType
 	return
 }

+// 根据提供的用户mid和操作类型，从推荐列表中获取吞吐量大小的列表，并更新用户游标
+func (s *Service) utilGetRestrictedMomentRecommListIds(ctx *gin.Context, mid int64, opType int64, throughput int64) (ids []int64, err error) {
+	// 从redis中获取动态列表长度
+	recommListLength, err := redis.GetRedisClient().LLen(consts.RedisMomentPrefix + "restricted_recomm_list")
+	if err != nil {
+		logger.Error("Redis read failed : %v", err)
+		return
+	}
+	if recommListLength == 0 {
+		return
+	}
+
+	// 获取用户游标
+	offset := int64(0)
+
+	// 获取游标和是否已触底标志
+	offset, bottomFlag, err := s.utilGetMomentRecommlistOffsetAndBottomeFlag(ctx, mid, opType, recommListLength, throughput)
+	if err != nil {
+		logger.Error("utilGetMomentRecommlistOffsetAndBottomeFlag fail, err: %v", err)
+		return
+	}
+	if bottomFlag == 1 { // 已触底
+		return make([]int64, 0), nil
+	}
+
+	// 向下操作，去尾
+	upperBound := throughput
+	if opType == consts.Recomm_Down {
+		surplusVolume := recommListLength - offset
+		if surplusVolume < throughput {
+			upperBound = surplusVolume
+		}
+	}
+
+	// 根据用户游标得到待查询ids
+	ids = make([]int64, 0)
+	for i := int64(0); i < upperBound; i++ {
+		index := (offset + i) % recommListLength
+		id, err := redis.GetRedisClient().LIndexInt64(consts.RedisMomentPrefix+"restricted_recomm_list", int(index))
+		if err != nil {
+			logger.Error("Redis read failed : %v", err)
+			return make([]int64, 0), err
+		}
+		ids = append(ids, id)
+	}
+
+	return
+}
+
 // 根据提供的ids，查询出动态，并填充主播、是否关注、是否点赞，并保证按照提供的顺序返回ApiMomentVO的list
 func (s *Service) utilGetApiMomentVOListByIds(ctx *gin.Context, visitorMid int64, ids []int64) (volist []*momentproto.ApiMomentVO, err error) {

--- a/app/mix/service/xxljob_tasks.go
+++ b/app/mix/service/xxljob_tasks.go
@ -13,8 +13,10 @@ import (
 	streamerproto "service/api/proto/streamer/proto"
 	vasproto "service/api/proto/vas/proto"
 	vericodeproto "service/api/proto/vericode/proto"
+	"service/apollostruct"
 	"service/bizcommon/util"
 	"service/dbstruct"
+	"service/library/apollo"
 	"service/library/contentaudit/imageaudit"
 	"service/library/contentaudit/textaudit"
 	videomoderation "service/library/contentaudit/video_moderation"
@ -429,11 +431,33 @@ func (s *CronService) ReloadMomentRecommList(ctx context.Context, param *xxl.Run
 		return fmt.Sprintf("OpGetMomentList fail, err: %v", err)
 	}

+	// 取apollo配置
+	cfg := &apollostruct.RestrictedVisitorMomentCfg{}
+	err = apollo.GetJson(consts.RestrictedVisitorMomentKey, &cfg, apollo.ApolloOpts().SetNamespace("application"))
+	if err != nil {
+		logger.Error("Apollo read failed : %v", err)
+		return "Apollo read failedl"
+	}
+
+	// 查询限制访问动态
+	restrictedlist, err := _DefaultMoment.OpListByMids(&gin.Context{}, &momentproto.OpListByMidsReq{
+		Mids:         cfg.RestrictedVisitorVisibleMids,
+		CtLowerBound: goproto.Int64(0),
+	})
+	if err != nil {
+		logger.Error("OpGetMomentListByMids fail, err: %v", err)
+		return fmt.Sprintf("OpGetMomentListByMids fail, err: %v", err)
+	}
+
 	// 清缓存
 	if err := redis.GetRedisClient().Del(consts.RedisMomentPrefix + "recomm_list"); err != nil {
 		logger.Error("Del redis cache fail, err: %v", err)
 		return fmt.Sprintf("Del redis cache fail, err: %v", err)
 	}
+	if err := redis.GetRedisClient().Del(consts.RedisMomentPrefix + "restricted_recomm_list"); err != nil {
+		logger.Error("Del redis cache fail, err: %v", err)
+		return fmt.Sprintf("Del redis cache fail, err: %v", err)
+	}
 	if err := redis.GetRedisClient().Del(consts.RedisMomentPrefix + "recent_list_offset"); err != nil {
 		logger.Error("Del redis cache fail, err: %v", err)
 		return fmt.Sprintf("Del redis cache fail, err: %v", err)
@ -449,6 +473,15 @@ func (s *CronService) ReloadMomentRecommList(ctx context.Context, param *xxl.Run
 		}
 	}

+	for _, moment := range restrictedlist {
+		id := util.DerefInt64(moment.Id)
+		err := redis.GetRedisClient().RPush(consts.RedisMomentPrefix+"restricted_recomm_list", id)
+		if err != nil {
+			logger.Error("Redis cache fail, err: %v", err)
+			return fmt.Sprintf("Redis cache fail, err: %v", err)
+		}
+	}
+
 	logger.Info("Refresh moment recommendation list cached in redis accomplished...")
 	return "Refresh  moment recommendation list cached in redis accomplished"
 }