package controller import ( "fmt" "github.com/OpenIMSDK/Open-IM-Server/pkg/common/config" "github.com/OpenIMSDK/Open-IM-Server/pkg/common/constant" "github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/cache" unRelationTb "github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/table/unrelation" "github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/unrelation" "github.com/OpenIMSDK/Open-IM-Server/pkg/common/kafka" "github.com/OpenIMSDK/Open-IM-Server/pkg/common/log" "github.com/OpenIMSDK/Open-IM-Server/pkg/common/prome" "github.com/OpenIMSDK/Open-IM-Server/pkg/common/tracelog" "github.com/gogo/protobuf/sortkeys" "sync" "time" "context" "errors" pbMsg "github.com/OpenIMSDK/Open-IM-Server/pkg/proto/msg" "github.com/OpenIMSDK/Open-IM-Server/pkg/proto/sdkws" "github.com/OpenIMSDK/Open-IM-Server/pkg/utils" "github.com/go-redis/redis/v8" "go.mongodb.org/mongo-driver/mongo" "github.com/golang/protobuf/proto" ) type MsgDatabase interface { // 批量插入消息 BatchInsertChat2DB(ctx context.Context, sourceID string, msgList []*pbMsg.MsgDataToMQ, currentMaxSeq int64) error // 刪除redis中消息缓存 DeleteMessageFromCache(ctx context.Context, sourceID string, msgList []*pbMsg.MsgDataToMQ) error // incrSeq然后批量插入缓存 BatchInsertChat2Cache(ctx context.Context, sourceID string, msgList []*pbMsg.MsgDataToMQ) (int64, error) // 删除消息 返回不存在的seqList DelMsgBySeqs(ctx context.Context, userID string, seqs []int64) (totalUnExistSeqs []int64, err error) // 获取群ID或者UserID最新一条在mongo里面的消息 // 通过seqList获取mongo中写扩散消息 GetMsgBySeqs(ctx context.Context, userID string, seqs []int64) (seqMsg []*sdkws.MsgData, err error) // 通过seqList获取大群在 mongo里面的消息 GetSuperGroupMsgBySeqs(ctx context.Context, groupID string, seqs []int64) (seqMsg []*sdkws.MsgData, err error) // 删除用户所有消息/redis/mongo然后重置seq CleanUpUserMsg(ctx context.Context, userID string) error // 删除大群消息重置群成员最小群seq, remainTime为消息保留的时间单位秒,超时消息删除， 传0删除所有消息(此方法不删除 redis cache) DeleteUserSuperGroupMsgsAndSetMinSeq(ctx context.Context, groupID string, userIDs []string, remainTime int64) error // 删除用户消息重置最小seq， remainTime为消息保留的时间单位秒,超时消息删除， 传0删除所有消息(此方法不删除redis cache) DeleteUserMsgsAndSetMinSeq(ctx context.Context, userID string, remainTime int64) error // 获取用户 seq mongo和redis GetUserMinMaxSeqInMongoAndCache(ctx context.Context, userID string) (minSeqMongo, maxSeqMongo, minSeqCache, maxSeqCache int64, err error) // 获取群 seq mongo和redis GetSuperGroupMinMaxSeqInMongoAndCache(ctx context.Context, groupID string) (minSeqMongo, maxSeqMongo, maxSeqCache int64, err error) // 设置群用户最小seq 直接调用cache SetGroupUserMinSeq(ctx context.Context, groupID, userID string, minSeq int64) (err error) GetGroupUserMinSeq(ctx context.Context, groupID, userID string) (int64, error) // 设置用户最小seq 直接调用cache SetUserMinSeq(ctx context.Context, userID string, minSeq int64) (err error) JudgeMessageReactionExist(ctx context.Context, clientMsgID string, sessionType int32) (bool, error) SetMessageTypeKeyValue(ctx context.Context, clientMsgID string, sessionType int32, typeKey, value string) error SetMessageReactionExpire(ctx context.Context, clientMsgID string, sessionType int32, expiration time.Duration) (bool, error) GetExtendMsg(ctx context.Context, sourceID string, sessionType int32, clientMsgID string, maxMsgUpdateTime int64) (*pbMsg.ExtendMsg, error) InsertOrUpdateReactionExtendMsgSet(ctx context.Context, sourceID string, sessionType int32, clientMsgID string, msgFirstModifyTime int64, reactionExtensionList map[string]*sdkws.KeyValue) error GetMessageTypeKeyValue(ctx context.Context, clientMsgID string, sessionType int32, typeKey string) (string, error) GetOneMessageAllReactionList(ctx context.Context, clientMsgID string, sessionType int32) (map[string]string, error) DeleteOneMessageKey(ctx context.Context, clientMsgID string, sessionType int32, subKey string) error DeleteReactionExtendMsgSet(ctx context.Context, sourceID string, sessionType int32, clientMsgID string, msgFirstModifyTime int64, reactionExtensionList map[string]*sdkws.KeyValue) error SetSendMsgStatus(ctx context.Context, id string, status int32) error GetSendMsgStatus(ctx context.Context, id string) (int32, error) GetUserMaxSeq(ctx context.Context, userID string) (int64, error) GetUserMinSeq(ctx context.Context, userID string) (int64, error) GetGroupMaxSeq(ctx context.Context, groupID string) (int64, error) GetGroupMinSeq(ctx context.Context, groupID string) (int64, error) MsgToMQ(ctx context.Context, key string, msg2mq *pbMsg.MsgDataToMQ) error MsgToModifyMQ(ctx context.Context, aggregationID string, triggerID string, messages []*pbMsg.MsgDataToMQ) error MsgToPushMQ(ctx context.Context, sourceID string, msg2mq *pbMsg.MsgDataToMQ) error MsgToMongoMQ(ctx context.Context, aggregationID string, triggerID string, messages []*pbMsg.MsgDataToMQ, lastSeq int64) error } func NewMsgDatabase(msgDocModel unRelationTb.MsgDocModelInterface, cacheModel cache.Model) MsgDatabase { return &msgDatabase{ msgDocDatabase: msgDocModel, cache: cacheModel, producer: kafka.NewKafkaProducer(config.Config.Kafka.Ws2mschat.Addr, config.Config.Kafka.Ws2mschat.Topic), producerToMongo: kafka.NewKafkaProducer(config.Config.Kafka.MsgToMongo.Addr, config.Config.Kafka.MsgToMongo.Topic), producerToPush: kafka.NewKafkaProducer(config.Config.Kafka.Ms2pschat.Addr, config.Config.Kafka.Ms2pschat.Topic), producerToModify: kafka.NewKafkaProducer(config.Config.Kafka.MsgToModify.Addr, config.Config.Kafka.MsgToModify.Topic), } } func InitMsgDatabase(rdb redis.UniversalClient, database *mongo.Database) MsgDatabase { cacheModel := cache.NewCacheModel(rdb) msgDocModel := unrelation.NewMsgMongoDriver(database) msgDatabase := NewMsgDatabase(msgDocModel, cacheModel) return msgDatabase } type msgDatabase struct { msgDocDatabase unRelationTb.MsgDocModelInterface extendMsgDatabase unRelationTb.ExtendMsgSetModelInterface cache cache.Model producer *kafka.Producer producerToMongo *kafka.Producer producerToModify *kafka.Producer producerToPush *kafka.Producer // model msg unRelationTb.MsgDocModel extendMsgSetModel unRelationTb.ExtendMsgSetModel } func (db *msgDatabase) JudgeMessageReactionExist(ctx context.Context, clientMsgID string, sessionType int32) (bool, error) { return db.cache.JudgeMessageReactionExist(ctx, clientMsgID, sessionType) } func (db *msgDatabase) SetMessageTypeKeyValue(ctx context.Context, clientMsgID string, sessionType int32, typeKey, value string) error { return db.cache.SetMessageTypeKeyValue(ctx, clientMsgID, sessionType, typeKey, value) } func (db *msgDatabase) SetMessageReactionExpire(ctx context.Context, clientMsgID string, sessionType int32, expiration time.Duration) (bool, error) { return db.cache.SetMessageReactionExpire(ctx, clientMsgID, sessionType, expiration) } func (db *msgDatabase) GetMessageTypeKeyValue(ctx context.Context, clientMsgID string, sessionType int32, typeKey string) (string, error) { return db.cache.GetMessageTypeKeyValue(ctx, clientMsgID, sessionType, typeKey) } func (db *msgDatabase) GetOneMessageAllReactionList(ctx context.Context, clientMsgID string, sessionType int32) (map[string]string, error) { return db.cache.GetOneMessageAllReactionList(ctx, clientMsgID, sessionType) } func (db *msgDatabase) DeleteOneMessageKey(ctx context.Context, clientMsgID string, sessionType int32, subKey string) error { return db.cache.DeleteOneMessageKey(ctx, clientMsgID, sessionType, subKey) } func (db *msgDatabase) InsertOrUpdateReactionExtendMsgSet(ctx context.Context, sourceID string, sessionType int32, clientMsgID string, msgFirstModifyTime int64, reactionExtensions map[string]*sdkws.KeyValue) error { return db.extendMsgDatabase.InsertOrUpdateReactionExtendMsgSet(ctx, sourceID, sessionType, clientMsgID, msgFirstModifyTime, db.extendMsgSetModel.Pb2Model(reactionExtensions)) } func (db *msgDatabase) GetExtendMsg(ctx context.Context, sourceID string, sessionType int32, clientMsgID string, maxMsgUpdateTime int64) (*pbMsg.ExtendMsg, error) { extendMsgSet, err := db.extendMsgDatabase.GetExtendMsgSet(ctx, sourceID, sessionType, maxMsgUpdateTime) if err != nil { return nil, err } extendMsg, ok := extendMsgSet.ExtendMsgs[clientMsgID] if !ok { return nil, errors.New(fmt.Sprintf("cant find client msg id: %s", clientMsgID)) } reactionExtensionList := make(map[string]*pbMsg.KeyValueResp) for key, model := range extendMsg.ReactionExtensionList { reactionExtensionList[key] = &pbMsg.KeyValueResp{ KeyValue: &sdkws.KeyValue{ TypeKey: model.TypeKey, Value: model.Value, LatestUpdateTime: model.LatestUpdateTime, }, } } return &pbMsg.ExtendMsg{ ReactionExtensions: reactionExtensionList, ClientMsgID: extendMsg.ClientMsgID, MsgFirstModifyTime: extendMsg.MsgFirstModifyTime, AttachedInfo: extendMsg.AttachedInfo, Ex: extendMsg.Ex, }, nil } func (db *msgDatabase) DeleteReactionExtendMsgSet(ctx context.Context, sourceID string, sessionType int32, clientMsgID string, msgFirstModifyTime int64, reactionExtensions map[string]*sdkws.KeyValue) error { return db.extendMsgDatabase.DeleteReactionExtendMsgSet(ctx, sourceID, sessionType, clientMsgID, msgFirstModifyTime, db.extendMsgSetModel.Pb2Model(reactionExtensions)) } func (db *msgDatabase) SetSendMsgStatus(ctx context.Context, id string, status int32) error { return db.cache.SetSendMsgStatus(ctx, id, status) } func (db *msgDatabase) GetSendMsgStatus(ctx context.Context, id string) (int32, error) { return db.cache.GetSendMsgStatus(ctx, id) } func (db *msgDatabase) MsgToMQ(ctx context.Context, key string, msg2mq *pbMsg.MsgDataToMQ) error { _, _, err := db.producer.SendMessage(ctx, key, msg2mq) return err } func (db *msgDatabase) MsgToModifyMQ(ctx context.Context, aggregationID string, triggerID string, messages []*pbMsg.MsgDataToMQ) error { if len(messages) > 0 { _, _, err := db.producerToModify.SendMessage(ctx, aggregationID, &pbMsg.MsgDataToModifyByMQ{AggregationID: aggregationID, Messages: messages, TriggerID: triggerID}) return err } return nil } func (db *msgDatabase) MsgToPushMQ(ctx context.Context, key string, msg2mq *pbMsg.MsgDataToMQ) error { mqPushMsg := pbMsg.PushMsgDataToMQ{MsgData: msg2mq.MsgData, SourceID: key} _, _, err := db.producerToPush.SendMessage(ctx, key, &mqPushMsg) return err } func (db *msgDatabase) MsgToMongoMQ(ctx context.Context, aggregationID string, triggerID string, messages []*pbMsg.MsgDataToMQ, lastSeq int64) error { if len(messages) > 0 { _, _, err := db.producerToModify.SendMessage(ctx, aggregationID, &pbMsg.MsgDataToMongoByMQ{LastSeq: lastSeq, AggregationID: aggregationID, Messages: messages, TriggerID: triggerID}) return err } return nil } func (db *msgDatabase) GetUserMaxSeq(ctx context.Context, userID string) (int64, error) { return db.cache.GetUserMaxSeq(ctx, userID) } func (db *msgDatabase) GetUserMinSeq(ctx context.Context, userID string) (int64, error) { return db.cache.GetUserMinSeq(ctx, userID) } func (db *msgDatabase) GetGroupMaxSeq(ctx context.Context, groupID string) (int64, error) { return db.cache.GetGroupMaxSeq(ctx, groupID) } func (db *msgDatabase) GetGroupMinSeq(ctx context.Context, groupID string) (int64, error) { return db.cache.GetGroupMinSeq(ctx, groupID) } func (db *msgDatabase) BatchInsertChat2DB(ctx context.Context, sourceID string, msgList []*pbMsg.MsgDataToMQ, currentMaxSeq int64) error { //newTime := utils.GetCurrentTimestampByMill() if int64(len(msgList)) > db.msg.GetSingleGocMsgNum() { return errors.New("too large") } var remain int64 blk0 := db.msg.GetSingleGocMsgNum() - 1 //currentMaxSeq 4998 if currentMaxSeq < db.msg.GetSingleGocMsgNum() { remain = blk0 - currentMaxSeq //1 } else { excludeBlk0 := currentMaxSeq - blk0 //=1 //(5000-1)%5000 == 4999 remain = (db.msg.GetSingleGocMsgNum() - (excludeBlk0 % db.msg.GetSingleGocMsgNum())) % db.msg.GetSingleGocMsgNum() } //remain=1 var insertCounter int64 msgsToMongo := make([]unRelationTb.MsgInfoModel, 0) msgsToMongoNext := make([]unRelationTb.MsgInfoModel, 0) docID := "" docIDNext := "" var err error for _, m := range msgList { //log.Debug(operationID, "msg node ", m.String(), m.MsgData.ClientMsgID) currentMaxSeq++ sMsg := unRelationTb.MsgInfoModel{} sMsg.SendTime = m.MsgData.SendTime m.MsgData.Seq = currentMaxSeq if sMsg.Msg, err = proto.Marshal(m.MsgData); err != nil { return utils.Wrap(err, "") } if insertCounter < remain { msgsToMongo = append(msgsToMongo, sMsg) insertCounter++ docID = db.msg.GetDocID(sourceID, currentMaxSeq) //log.Debug(operationID, "msgListToMongo ", seqUid, m.MsgData.Seq, m.MsgData.ClientMsgID, insertCounter, remain, "userID: ", userID) } else { msgsToMongoNext = append(msgsToMongoNext, sMsg) docIDNext = db.msg.GetDocID(sourceID, currentMaxSeq) //log.Debug(operationID, "msgListToMongoNext ", seqUidNext, m.MsgData.Seq, m.MsgData.ClientMsgID, insertCounter, remain, "userID: ", userID) } } if docID != "" { //filter := bson.M{"uid": seqUid} //log.NewDebug(operationID, "filter ", seqUid, "list ", msgListToMongo, "userID: ", userID) //err := c.FindOneAndUpdate(ctx, filter, bson.M{"$push": bson.M{"msg": bson.M{"$each": msgsToMongo}}}).Err() err = db.msgDocDatabase.PushMsgsToDoc(ctx, docID, msgsToMongo) if err != nil { if err == mongo.ErrNoDocuments { doc := &unRelationTb.MsgDocModel{} doc.DocID = docID doc.Msg = msgsToMongo if err = db.msgDocDatabase.Create(ctx, doc); err != nil { prome.Inc(prome.MsgInsertMongoFailedCounter) //log.NewError(operationID, "InsertOne failed", filter, err.Error(), sChat) return utils.Wrap(err, "") } prome.Inc(prome.MsgInsertMongoSuccessCounter) } else { prome.Inc(prome.MsgInsertMongoFailedCounter) //log.Error(operationID, "FindOneAndUpdate failed ", err.Error(), filter) return utils.Wrap(err, "") } } else { prome.Inc(prome.MsgInsertMongoSuccessCounter) } } if docIDNext != "" { nextDoc := &unRelationTb.MsgDocModel{} nextDoc.DocID = docIDNext nextDoc.Msg = msgsToMongoNext //log.NewDebug(operationID, "filter ", seqUidNext, "list ", msgListToMongoNext, "userID: ", userID) if err = db.msgDocDatabase.Create(ctx, nextDoc); err != nil { prome.Inc(prome.MsgInsertMongoFailedCounter) //log.NewError(operationID, "InsertOne failed", filter, err.Error(), sChat) return utils.Wrap(err, "") } prome.Inc(prome.MsgInsertMongoSuccessCounter) } //log.Debug(operationID, "batch mgo cost time ", mongo2.getCurrentTimestampByMill()-newTime, userID, len(msgList)) return nil } func (db *msgDatabase) DeleteMessageFromCache(ctx context.Context, userID string, msgs []*pbMsg.MsgDataToMQ) error { return db.cache.DeleteMessageFromCache(ctx, userID, msgs) } func (db *msgDatabase) BatchInsertChat2Cache(ctx context.Context, sourceID string, msgList []*pbMsg.MsgDataToMQ) (int64, error) { //newTime := utils.GetCurrentTimestampByMill() lenList := len(msgList) if int64(lenList) > db.msg.GetSingleGocMsgNum() { return 0, errors.New("too large") } if lenList < 1 { return 0, errors.New("too short as 0") } // judge sessionType to get seq var currentMaxSeq int64 var err error if msgList[0].MsgData.SessionType == constant.SuperGroupChatType { currentMaxSeq, err = db.cache.GetGroupMaxSeq(ctx, sourceID) //log.Debug(operationID, "constant.SuperGroupChatType lastMaxSeq before add ", currentMaxSeq, "userID ", sourceID, err) } else { currentMaxSeq, err = db.cache.GetUserMaxSeq(ctx, sourceID) //log.Debug(operationID, "constant.SingleChatType lastMaxSeq before add ", currentMaxSeq, "userID ", sourceID, err) } if err != nil && err != redis.Nil { prome.Inc(prome.SeqGetFailedCounter) return 0, utils.Wrap(err, "") } prome.Inc(prome.SeqGetSuccessCounter) lastMaxSeq := currentMaxSeq for _, m := range msgList { currentMaxSeq++ m.MsgData.Seq = currentMaxSeq //log.Debug(operationID, "cache msg node ", m.String(), m.MsgData.ClientMsgID, "userID: ", sourceID, "seq: ", currentMaxSeq) } //log.Debug(operationID, "SetMessageToCache ", sourceID, len(msgList)) failedNum, err := db.cache.SetMessageToCache(ctx, sourceID, msgList) if err != nil { prome.Add(prome.MsgInsertRedisFailedCounter, failedNum) //log.Error(operationID, "setMessageToCache failed, continue ", err.Error(), len(msgList), sourceID) } else { prome.Inc(prome.MsgInsertRedisSuccessCounter) } //log.Debug(operationID, "batch to redis cost time ", mongo2.getCurrentTimestampByMill()-newTime, sourceID, len(msgList)) if msgList[0].MsgData.SessionType == constant.SuperGroupChatType { err = db.cache.SetGroupMaxSeq(ctx, sourceID, currentMaxSeq) } else { err = db.cache.SetUserMaxSeq(ctx, sourceID, currentMaxSeq) } if err != nil { prome.Inc(prome.SeqSetFailedCounter) } else { prome.Inc(prome.SeqSetSuccessCounter) } return lastMaxSeq, utils.Wrap(err, "") } func (db *msgDatabase) DelMsgBySeqs(ctx context.Context, userID string, seqs []int64) (totalUnExistSeqs []int64, err error) { sortkeys.Int64s(seqs) docIDSeqsMap := db.msg.GetDocIDSeqsMap(userID, seqs) lock := sync.Mutex{} var wg sync.WaitGroup wg.Add(len(docIDSeqsMap)) for k, v := range docIDSeqsMap { go func(docID string, seqs []int64) { defer wg.Done() unExistSeqList, err := db.DelMsgBySeqsInOneDoc(ctx, docID, seqs) if err != nil { return } lock.Lock() totalUnExistSeqs = append(totalUnExistSeqs, unExistSeqList...) lock.Unlock() }(k, v) } return totalUnExistSeqs, nil } func (db *msgDatabase) DelMsgBySeqsInOneDoc(ctx context.Context, docID string, seqs []int64) (unExistSeqs []int64, err error) { seqMsgs, indexes, unExistSeqs, err := db.GetMsgAndIndexBySeqsInOneDoc(ctx, docID, seqs) if err != nil { return nil, err } for i, v := range seqMsgs { if err = db.msgDocDatabase.UpdateMsgStatusByIndexInOneDoc(ctx, docID, v, indexes[i], constant.MsgDeleted); err != nil { return nil, err } } return unExistSeqs, nil } func (db *msgDatabase) GetMsgAndIndexBySeqsInOneDoc(ctx context.Context, docID string, seqs []int64) (seqMsgs []*sdkws.MsgData, indexes []int, unExistSeqs []int64, err error) { doc, err := db.msgDocDatabase.FindOneByDocID(ctx, docID) if err != nil { return nil, nil, nil, err } singleCount := 0 var hasSeqList []int64 for i := 0; i < len(doc.Msg); i++ { msgPb, err := db.unmarshalMsg(&doc.Msg[i]) if err != nil { return nil, nil, nil, err } if utils.Contain(msgPb.Seq, seqs...) { indexes = append(indexes, i) seqMsgs = append(seqMsgs, msgPb) hasSeqList = append(hasSeqList, msgPb.Seq) singleCount++ if singleCount == len(seqs) { break } } } for _, i := range seqs { if utils.Contain(i, hasSeqList...) { continue } unExistSeqs = append(unExistSeqs, i) } return seqMsgs, indexes, unExistSeqs, nil } func (db *msgDatabase) GetNewestMsg(ctx context.Context, sourceID string) (msgPb *sdkws.MsgData, err error) { msgInfo, err := db.msgDocDatabase.GetNewestMsg(ctx, sourceID) if err != nil { return nil, err } return db.unmarshalMsg(msgInfo) } func (db *msgDatabase) GetOldestMsg(ctx context.Context, sourceID string) (msgPb *sdkws.MsgData, err error) { msgInfo, err := db.msgDocDatabase.GetOldestMsg(ctx, sourceID) if err != nil { return nil, err } return db.unmarshalMsg(msgInfo) } func (db *msgDatabase) unmarshalMsg(msgInfo *unRelationTb.MsgInfoModel) (msgPb *sdkws.MsgData, err error) { msgPb = &sdkws.MsgData{} err = proto.Unmarshal(msgInfo.Msg, msgPb) if err != nil { return nil, utils.Wrap(err, "") } return msgPb, nil } func (db *msgDatabase) getMsgBySeqs(ctx context.Context, sourceID string, seqs []int64, diffusionType int) (seqMsgs []*sdkws.MsgData, err error) { var hasSeqs []int64 singleCount := 0 m := db.msg.GetDocIDSeqsMap(sourceID, seqs) for docID, value := range m { doc, err := db.msgDocDatabase.FindOneByDocID(ctx, docID) if err != nil { //log.NewError(operationID, "not find seqUid", seqUid, value, uid, seqList, err.Error()) continue } singleCount = 0 for i := 0; i < len(doc.Msg); i++ { msgPb, err := db.unmarshalMsg(&doc.Msg[i]) if err != nil { //log.NewError(operationID, "Unmarshal err", seqUid, value, uid, seqList, err.Error()) return nil, err } if utils.Contain(msgPb.Seq, value...) { seqMsgs = append(seqMsgs, msgPb) hasSeqs = append(hasSeqs, msgPb.Seq) singleCount++ if singleCount == len(value) { break } } } } if len(hasSeqs) != len(seqs) { var diff []int64 var exceptionMsg []*sdkws.MsgData diff = utils.Difference(hasSeqs, seqs) if diffusionType == constant.WriteDiffusion { exceptionMsg = db.msg.GenExceptionMessageBySeqs(diff) } else if diffusionType == constant.ReadDiffusion { exceptionMsg = db.msg.GenExceptionSuperGroupMessageBySeqs(diff, sourceID) } seqMsgs = append(seqMsgs, exceptionMsg...) } return seqMsgs, nil } func (db *msgDatabase) GetMsgBySeqs(ctx context.Context, userID string, seqs []int64) (successMsgs []*sdkws.MsgData, err error) { successMsgs, failedSeqs, err := db.cache.GetMessagesBySeq(ctx, userID, seqs) if err != nil { if err != redis.Nil { prome.Add(prome.MsgPullFromRedisFailedCounter, len(failedSeqs)) log.Error(tracelog.GetOperationID(ctx), "get message from redis exception", err.Error(), failedSeqs) } } prome.Add(prome.MsgPullFromRedisSuccessCounter, len(successMsgs)) if len(failedSeqs) > 0 { mongoMsgs, err := db.getMsgBySeqs(ctx, userID, seqs, constant.WriteDiffusion) if err != nil { prome.Add(prome.MsgPullFromMongoFailedCounter, len(failedSeqs)) return nil, err } prome.Add(prome.MsgPullFromMongoSuccessCounter, len(mongoMsgs)) successMsgs = append(successMsgs, mongoMsgs...) } return successMsgs, nil } func (db *msgDatabase) GetSuperGroupMsgBySeqs(ctx context.Context, groupID string, seqs []int64) (successMsgs []*sdkws.MsgData, err error) { successMsgs, failedSeqs, err := db.cache.GetMessagesBySeq(ctx, groupID, seqs) if err != nil { if err != redis.Nil { prome.Add(prome.MsgPullFromRedisFailedCounter, len(failedSeqs)) log.Error(tracelog.GetOperationID(ctx), "get message from redis exception", err.Error(), failedSeqs) } } prome.Add(prome.MsgPullFromRedisSuccessCounter, len(successMsgs)) if len(failedSeqs) > 0 { mongoMsgs, err := db.getMsgBySeqs(ctx, groupID, seqs, constant.ReadDiffusion) if err != nil { prome.Add(prome.MsgPullFromMongoFailedCounter, len(failedSeqs)) return nil, err } prome.Add(prome.MsgPullFromMongoSuccessCounter, len(mongoMsgs)) successMsgs = append(successMsgs, mongoMsgs...) } return successMsgs, nil } func (db *msgDatabase) CleanUpUserMsg(ctx context.Context, userID string) error { err := db.DeleteUserMsgsAndSetMinSeq(ctx, userID, 0) if err != nil { return err } err = db.cache.CleanUpOneUserAllMsg(ctx, userID) return utils.Wrap(err, "") } func (db *msgDatabase) DeleteUserSuperGroupMsgsAndSetMinSeq(ctx context.Context, groupID string, userIDs []string, remainTime int64) error { var delStruct delMsgRecursionStruct minSeq, err := db.deleteMsgRecursion(ctx, groupID, unRelationTb.OldestList, &delStruct, remainTime) if err != nil { //log.NewError(operationID, utils.GetSelfFuncName(), groupID, "deleteMsg failed") } if minSeq == 0 { return nil } //log.NewDebug(operationID, utils.GetSelfFuncName(), "delMsgIDList:", delStruct, "minSeq", minSeq) for _, userID := range userIDs { userMinSeq, err := db.cache.GetGroupUserMinSeq(ctx, groupID, userID) if err != nil && err != redis.Nil { //log.NewError(operationID, utils.GetSelfFuncName(), "GetGroupUserMinSeq failed", groupID, userID, err.Error()) continue } if userMinSeq > minSeq { err = db.cache.SetGroupUserMinSeq(ctx, groupID, userID, userMinSeq) } else { err = db.cache.SetGroupUserMinSeq(ctx, groupID, userID, minSeq) } if err != nil { //log.NewError(operationID, utils.GetSelfFuncName(), err.Error(), groupID, userID, userMinSeq, minSeq) } } return nil } func (db *msgDatabase) DeleteUserMsgsAndSetMinSeq(ctx context.Context, userID string, remainTime int64) error { var delStruct delMsgRecursionStruct minSeq, err := db.deleteMsgRecursion(ctx, userID, unRelationTb.OldestList, &delStruct, remainTime) if err != nil { return utils.Wrap(err, "") } if minSeq == 0 { return nil } return db.cache.SetUserMinSeq(ctx, userID, minSeq) } // this is struct for recursion type delMsgRecursionStruct struct { minSeq int64 delDocIDs []string } func (d *delMsgRecursionStruct) getSetMinSeq() int64 { return d.minSeq } // index 0....19(del) 20...69 // seq 70 // set minSeq 21 // recursion 删除list并且返回设置的最小seq func (db *msgDatabase) deleteMsgRecursion(ctx context.Context, sourceID string, index int64, delStruct *delMsgRecursionStruct, remainTime int64) (int64, error) { // find from oldest list msgs, err := db.msgDocDatabase.GetMsgsByIndex(ctx, sourceID, index) if err != nil || msgs.DocID == "" { if err != nil { if err == unrelation.ErrMsgListNotExist { log.NewDebug(tracelog.GetOperationID(ctx), utils.GetSelfFuncName(), "ID:", sourceID, "index:", index, err.Error()) } else { //log.NewError(operationID, utils.GetSelfFuncName(), "GetUserMsgListByIndex failed", err.Error(), index, ID) } } // 获取报错，或者获取不到了，物理删除并且返回seq delMongoMsgsPhysical(delStruct.delDocIDList), 结束递归 err = db.msgDocDatabase.Delete(ctx, delStruct.delDocIDs) if err != nil { return 0, err } return delStruct.getSetMinSeq() + 1, nil } //log.NewDebug(operationID, "ID:", sourceID, "index:", index, "uid:", msgs.UID, "len:", len(msgs.Msg)) if int64(len(msgs.Msg)) > db.msg.GetSingleGocMsgNum() { log.NewWarn(tracelog.GetOperationID(ctx), utils.GetSelfFuncName(), "msgs too large:", len(msgs.Msg), "docID:", msgs.DocID) } if msgs.Msg[len(msgs.Msg)-1].SendTime+(remainTime*1000) < utils.GetCurrentTimestampByMill() && msgs.IsFull() { delStruct.delDocIDs = append(delStruct.delDocIDs, msgs.DocID) lastMsgPb := &sdkws.MsgData{} err = proto.Unmarshal(msgs.Msg[len(msgs.Msg)-1].Msg, lastMsgPb) if err != nil { //log.NewError(operationID, utils.GetSelfFuncName(), err.Error(), len(msgs.Msg)-1, msgs.UID) return 0, utils.Wrap(err, "proto.Unmarshal failed") } delStruct.minSeq = lastMsgPb.Seq } else { var hasMarkDelFlag bool for _, msg := range msgs.Msg { msgPb := &sdkws.MsgData{} err = proto.Unmarshal(msg.Msg, msgPb) if err != nil { //log.NewError(operationID, utils.GetSelfFuncName(), err.Error(), len(msgs.Msg)-1, msgs.UID) return 0, utils.Wrap(err, "proto.Unmarshal failed") } if utils.GetCurrentTimestampByMill() > msg.SendTime+(remainTime*1000) { msgPb.Status = constant.MsgDeleted bytes, _ := proto.Marshal(msgPb) msg.Msg = bytes msg.SendTime = 0 hasMarkDelFlag = true } else { // 到本条消息不需要删除, minSeq置为这条消息的seq if err := db.msgDocDatabase.Delete(ctx, delStruct.delDocIDs); err != nil { return 0, err } if hasMarkDelFlag { if err := db.msgDocDatabase.UpdateOneDoc(ctx, msgs); err != nil { return delStruct.getSetMinSeq(), utils.Wrap(err, "") } } return msgPb.Seq, nil } } } //log.NewDebug(operationID, sourceID, "continue to", delStruct) // 继续递归 index+1 seq, err := db.deleteMsgRecursion(ctx, sourceID, index+1, delStruct, remainTime) return seq, utils.Wrap(err, "deleteMsg failed") } func (db *msgDatabase) GetUserMinMaxSeqInMongoAndCache(ctx context.Context, userID string) (minSeqMongo, maxSeqMongo, minSeqCache, maxSeqCache int64, err error) { minSeqMongo, maxSeqMongo, err = db.GetMinMaxSeqMongo(ctx, userID) if err != nil { return 0, 0, 0, 0, err } // from cache minSeqCache, err = db.cache.GetUserMinSeq(ctx, userID) if err != nil { return 0, 0, 0, 0, err } maxSeqCache, err = db.cache.GetUserMaxSeq(ctx, userID) if err != nil { return 0, 0, 0, 0, err } return } func (db *msgDatabase) GetSuperGroupMinMaxSeqInMongoAndCache(ctx context.Context, groupID string) (minSeqMongo, maxSeqMongo, maxSeqCache int64, err error) { minSeqMongo, maxSeqMongo, err = db.GetMinMaxSeqMongo(ctx, groupID) if err != nil { return 0, 0, 0, err } maxSeqCache, err = db.cache.GetGroupMaxSeq(ctx, groupID) if err != nil { return 0, 0, 0, err } return } func (db *msgDatabase) GetMinMaxSeqMongo(ctx context.Context, sourceID string) (minSeqMongo, maxSeqMongo int64, err error) { oldestMsgMongo, err := db.msgDocDatabase.GetOldestMsg(ctx, sourceID) if err != nil { return 0, 0, err } msgPb, err := db.unmarshalMsg(oldestMsgMongo) if err != nil { return 0, 0, err } minSeqMongo = msgPb.Seq newestMsgMongo, err := db.msgDocDatabase.GetNewestMsg(ctx, sourceID) if err != nil { return 0, 0, err } msgPb, err = db.unmarshalMsg(newestMsgMongo) if err != nil { return 0, 0, err } maxSeqMongo = msgPb.Seq return } func (db *msgDatabase) SetGroupUserMinSeq(ctx context.Context, groupID, userID string, minSeq int64) (err error) { return db.cache.SetGroupUserMinSeq(ctx, groupID, userID, minSeq) } func (db *msgDatabase) SetUserMinSeq(ctx context.Context, userID string, minSeq int64) (err error) { return db.cache.SetUserMinSeq(ctx, userID, minSeq) } func (db *msgDatabase) GetGroupUserMinSeq(ctx context.Context, groupID, userID string) (int64, error) { return db.cache.GetGroupUserMinSeq(ctx, groupID, userID) }