by Robin at 20240514

api/consts/option.go

@@ -55,3 +55,8 @@ const (
 	ZoneMomentPriorityInZone_Increment = 2000000000
 	ZoneMomentPriorityInZone_Decrement = -2000000000
 )
+
+const (
+	AppConfigReflect_Current  = 1 // 符合当前版本的version做映射
+	AppConfigReflect_LessThan = 2 // 小于当前版本的version做映射
+)

apollostruct/version.go

@@ -6,3 +6,9 @@ type Version struct {
 	DownloadUrl string `json:"download_url"`
 	Force       bool   `json:"force"`
 }
+
+type AppConfigReflect struct {
+	Type         int64  `json:"type"`
+	Version      string `json:"version"`
+	ReflectedKey string `json:"reflected_key"`
+}

app/mix/service/apiservice.go

@@ -39,7 +39,6 @@ import (
 	"service/library/contentaudit/textaudit"
 	videomoderation "service/library/contentaudit/video_moderation"
 	"service/library/logger"
-	"strings"
 	"time"
 
 	"go.mongodb.org/mongo-driver/mongo"
@@ -2078,24 +2077,32 @@ func (s *Service) ApiGetThumbsUpList(ctx *gin.Context, req *thumbsupproto.ApiLis
 func (s *Service) ApiGetAppConfigListByKey(ctx *gin.Context, req *appconfigproto.ApiListByKeyReq) (appconfig *dbstruct.AppConfig, ec errcode.ErrCode) {
 	ec = errcode.ErrCodeAppConfigSrvOk
 
-	//读取版本下是否有字段需要进行版本映射
-	appConfigReflect, err := apollo.GetStringValue(consts.AppConfigReflectKey+"_"+req.BaseRequest.Version, apollo.ApolloOpts().SetNamespace("version"))
+	configKey := req.ConfigKey
+
+	// 判断key是否需要映射，以及映射类型
+	cfg := apollostruct.AppConfigReflect{}
+	err := apollo.GetJson(consts.AppConfigReflectKey+"_"+req.ConfigKey, &cfg, apollo.ApolloOpts().SetNamespace("version"))
 	if err != nil {
-		logger.Error("Apollo read failed : %v", err)
 		ec = errcode.ErrCodeApolloReadFail
+		logger.Error("Apollo read failed : %v", err)
 		return
 	}
-	if appConfigReflect != "" {
-		appConfigReflectColumns := strings.Split(appConfigReflect, ";")
-		for _, column := range appConfigReflectColumns {
-			if req.ConfigKey == column {
-				req.ConfigKey = req.ConfigKey + "_" + req.BaseRequest.Version
-			}
+	if cfg.Type == consts.AppConfigReflect_Current && req.BaseRequest.Version == cfg.Version {
+		configKey = cfg.ReflectedKey
+	} else if cfg.Type == consts.AppConfigReflect_LessThan {
+		isInNeedOfReflection, err := util.VerisonCompare(cfg.Version, req.BaseRequest.Version)
+		if err != nil {
+			ec = errcode.ErrCodeApolloVersionFormatError
+			logger.Error("VerisonCompare failed : %v", err)
+			return
+		}
+		if isInNeedOfReflection {
+			configKey = cfg.ReflectedKey
 		}
 	}
 
 	appconfig, err = _DefaultAppConfig.OpListByKey(ctx, &appconfigproto.OpListByKeyReq{
-		ConfigKey: req.ConfigKey,
+		ConfigKey: configKey,
 	})
 	if err != nil {
 		logger.Error("OpGetAppConfigListByKey fail, req: %v, err: %v", util.ToJson(req), err)

bizcommon/util/util.go

@@ -163,3 +163,30 @@ func String2Int32(s string) int32 {
 func String2Int64(s string) int64 {
 	return int64(String2Int(s))
 }
+
+func VerisonCompare(ver1 string, ver2 string) (bool, error) {
+	ver1SeqNos := strings.Split(ver1, ".")
+	ver2SeqNos := strings.Split(ver2, ".")
+	if len(ver1SeqNos) != len(ver2SeqNos) {
+		logger.Error("version format error")
+		return false, fmt.Errorf("version format error")
+	}
+	for i := range ver1SeqNos {
+		ver1SeqNo, err := strconv.Atoi(ver1SeqNos[i])
+		if err != nil {
+			logger.Error("ver1 version format error:%v", err)
+			return false, err
+		}
+		ver2SeqNo, err := strconv.Atoi(ver2SeqNos[i])
+		if err != nil {
+			logger.Error("ver2 version format error:%v", err)
+			return false, err
+		}
+		if ver1SeqNo > ver2SeqNo {
+			return true, nil
+		} else if ver1SeqNo < ver2SeqNo {
+			return false, nil
+		}
+	}
+	return false, nil
+}