msg

internal/rpc/msg/server.go

@@ -132,12 +132,19 @@ func (m *msgServer) GetMaxSeq(ctx context.Context, req *sdkws.GetMaxSeqReq) (*sd
 	if err != nil {
 		return nil, err
 	}
-	seqs, err := m.MsgDatabase.GetMaxSeqs(ctx, conversationIDs)
+	maxSeqs, err := m.MsgDatabase.GetMaxSeqs(ctx, conversationIDs)
 	if err != nil {
 		log.ZWarn(ctx, "GetMaxSeqs error", err, "conversationIDs", conversationIDs)
+		return nil, err
+	}
+	minSeqs, err := m.MsgDatabase.GetMinSeqs(ctx, conversationIDs)
+	if err != nil {
+		log.ZWarn(ctx, "GetMinSeqs error", err, "conversationIDs", conversationIDs)
+		return nil, err
 	}
 	resp := new(sdkws.GetMaxSeqResp)
-	resp.MaxSeqs = seqs
+	resp.MaxSeqs = maxSeqs
+	resp.MinSeqs = minSeqs
 	return resp, nil
 }
 

internal/rpc/user/user.go

@@ -2,6 +2,7 @@ package user
 
 import (
 	"context"
+	"strings"
 	"time"
 
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/config"
@@ -179,6 +180,9 @@ func (s *userServer) UserRegister(ctx context.Context, req *pbuser.UserRegisterR
 		if user.UserID == "" {
 			return nil, errs.ErrArgs.Wrap("userID is empty")
 		}
+		if strings.Contains(user.UserID, ":") {
+			return nil, errs.ErrArgs.Wrap("userID contains ':' is invalid userID")
+		}
 		userIDs = append(userIDs, user.UserID)
 	}
 	exist, err := s.IsExist(ctx, userIDs)

pkg/common/db/cache/msg.go

@@ -270,15 +270,15 @@ func (c *msgCache) GetMessagesBySeq(ctx context.Context, conversationID string,
 		} else {
 			msg := sdkws.MsgData{}
 			err = jsonpb.UnmarshalString(v.String(), &msg)
-			if err != nil {
+			if err == nil {
-				failedSeqs = append(failedSeqs, seqs[i])
-			} else {
 				if msg.Status != constant.MsgDeleted {
 					seqMsgs = append(seqMsgs, &msg)
-				} else {
+					continue
-					failedSeqs = append(failedSeqs, seqs[i])
 				}
+			} else {
+				log.ZWarn(ctx, "UnmarshalString failed", err, "conversationID", conversationID, "seq", seqs[i])
 			}
+			failedSeqs = append(failedSeqs, seqs[i])
 		}
 	}
 	return seqMsgs, failedSeqs, err

pkg/common/db/controller/msg.go

@@ -2,6 +2,7 @@ package controller
 
 import (
 	"fmt"
+	"sort"
 	"sync"
 	"time"
 
@@ -12,8 +13,8 @@ import (
 	"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/mcontext"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/prome"
+	"github.com/OpenIMSDK/Open-IM-Server/pkg/errs"
 	"github.com/gogo/protobuf/sortkeys"
 
 	"context"
@@ -50,7 +51,7 @@ type MsgDatabase interface {
 	// DeleteUserSuperGroupMsgsAndSetMinSeq(ctx context.Context, groupID string, userIDs []string, remainTime int64) error
 
 	// 删除会话消息重置最小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)
-	DeleteConversationMsgsAndSetMinSeq(ctx context.Context, userID string, remainTime int64) error
+	DeleteConversationMsgsAndSetMinSeq(ctx context.Context, conversationID string, remainTime int64) error
 
 	// 获取会话 seq mongo和redis
 	GetConversationMinMaxSeqInMongoAndCache(ctx context.Context, conversationID string) (minSeqMongo, maxSeqMongo, minSeqCache, maxSeqCache int64, err error)
@@ -82,9 +83,9 @@ type MsgDatabase interface {
 
 	// to mq
 	MsgToMQ(ctx context.Context, key string, msg2mq *sdkws.MsgData) error
-	MsgToModifyMQ(ctx context.Context, conversationID string, messages []*sdkws.MsgData) error
+	MsgToModifyMQ(ctx context.Context, conversationID string, msgs []*sdkws.MsgData) error
 	MsgToPushMQ(ctx context.Context, conversationID string, msg2mq *sdkws.MsgData) (int32, int64, error)
-	MsgToMongoMQ(ctx context.Context, conversationID string, messages []*sdkws.MsgData, lastSeq int64) error
+	MsgToMongoMQ(ctx context.Context, conversationID string, msgs []*sdkws.MsgData, lastSeq int64) error
 }
 
 func NewMsgDatabase(msgDocModel unRelationTb.MsgDocModelInterface, cacheModel cache.MsgModel) MsgDatabase {
@@ -153,7 +154,7 @@ func (db *msgDatabase) GetExtendMsg(ctx context.Context, conversationID string,
 	}
 	extendMsg, ok := extendMsgSet.ExtendMsgs[clientMsgID]
 	if !ok {
-		return nil, errors.New(fmt.Sprintf("cant find client msg id: %s", clientMsgID))
+		return nil, errs.ErrRecordNotFound.Wrap(fmt.Sprintf("cant find client msg id: %s", clientMsgID))
 	}
 	reactionExtensionList := make(map[string]*pbMsg.KeyValueResp)
 	for key, model := range extendMsg.ReactionExtensionList {
@@ -462,28 +463,119 @@ func (db *msgDatabase) getMsgBySeqs(ctx context.Context, conversationID string,
 	return seqMsgs, nil
 }
 
-func (db *msgDatabase) getMsgBySeqsRange(ctx context.Context, conversationID string, seqs []int64, begin, end, num int64) (seqMsg []*sdkws.MsgData, err error) {
+func (db *msgDatabase) refetchDelSeqsMsgs(ctx context.Context, conversationID string, delNums, rangeBegin, begin int64) (seqMsgs []*sdkws.MsgData, err error) {
-	m := db.msg.GetDocIDSeqsMap(conversationID, seqs)
+	var reFetchSeqs []int64
-	for int64(len(seqMsg)) != num {
+	if delNums > 0 {
-		for docID, value := range m {
+		newBeginSeq := rangeBegin - delNums
-			beginSeq, endSeq := db.msg.GetSeqsBeginEnd(value)
+		if newBeginSeq >= begin {
-			msgs, _, err := db.msgDocDatabase.GetMsgBySeqIndexIn1Doc(ctx, docID, beginSeq, endSeq)
+			newEndSeq := rangeBegin - 1
-			if err != nil {
+			for i := newBeginSeq; i <= newEndSeq; i++ {
-				log.ZError(ctx, "GetMsgBySeqIndexIn1Doc error", err, "docID", docID, "beginSeq", beginSeq, "endSeq", endSeq)
+				reFetchSeqs = append(reFetchSeqs, i)
-				continue
-			}
-			var newMsgs []*sdkws.MsgData
-			for _, msg := range msgs {
-				if msg.Status != constant.MsgDeleted {
-					newMsgs = append(newMsgs, msg)
-				}
-			}
-			if int64(len(newMsgs)) != num {
-
 			}
 		}
 	}
-	return seqMsg, nil
+	if len(reFetchSeqs) == 0 {
+		return
+	}
+	if len(reFetchSeqs) > 0 {
+		m := db.msg.GetDocIDSeqsMap(conversationID, reFetchSeqs)
+		for docID, seq := range m {
+			msgs, _, err := db.findMsgBySeq(ctx, docID, seq)
+			if err != nil {
+				return nil, err
+			}
+			for _, msg := range msgs {
+				if msg.Status != constant.MsgDeleted {
+					seqMsgs = append(seqMsgs, msg)
+				}
+			}
+		}
+	}
+	if len(seqMsgs) < int(delNums) {
+		seqMsgs2, err := db.refetchDelSeqsMsgs(ctx, conversationID, delNums-int64(len(seqMsgs)), rangeBegin-1, begin)
+		if err != nil {
+			return seqMsgs, err
+		}
+		seqMsgs = append(seqMsgs, seqMsgs2...)
+	}
+	return seqMsgs, nil
+}
+
+func (db *msgDatabase) findMsgBySeq(ctx context.Context, docID string, seqs []int64) (seqMsgs []*sdkws.MsgData, unExistSeqs []int64, err error) {
+	beginSeq, endSeq := db.msg.GetSeqsBeginEnd(seqs)
+	msgs, _, err := db.msgDocDatabase.GetMsgBySeqIndexIn1Doc(ctx, docID, beginSeq, endSeq)
+	if err != nil {
+		return nil, nil, err
+	}
+	for _, seq := range seqs {
+		for i, msg := range msgs {
+			if seq == msg.Seq {
+				seqMsgs = append(seqMsgs, msg)
+				continue
+			}
+			if i == len(msgs)-1 {
+				unExistSeqs = append(unExistSeqs, seq)
+			}
+		}
+	}
+	msgs, _, unExistSeqs, err = db.GetMsgAndIndexBySeqsInOneDoc(ctx, docID, seqs)
+	if err != nil {
+		return nil, nil, err
+	}
+	seqMsgs = append(seqMsgs, msgs...)
+	return seqMsgs, unExistSeqs, nil
+}
+
+func (db *msgDatabase) getMsgBySeqsRange(ctx context.Context, conversationID string, allSeqs []int64, begin, end, num int64) (seqMsgs []*sdkws.MsgData, err error) {
+	log.ZDebug(ctx, "getMsgBySeqsRange", "conversationID", conversationID, "allSeqs", allSeqs, "begin", begin, "end", end, "num", num)
+	m := db.msg.GetDocIDSeqsMap(conversationID, allSeqs)
+	var totalNotExistSeqs []int64
+	// mongo index
+	for docID, seqs := range m {
+		msgs, notExistSeqs, err := db.findMsgBySeq(ctx, docID, seqs)
+		if err != nil {
+			return nil, err
+		}
+		log.ZDebug(ctx, "getMsgBySeqsRange", "docID", docID, "seqs", seqs, "unExistSeqs", notExistSeqs, "msgs", msgs)
+		seqMsgs = append(seqMsgs, msgs...)
+		totalNotExistSeqs = append(totalNotExistSeqs, notExistSeqs...)
+	}
+	log.ZDebug(ctx, "getMsgBySeqsRange", "totalNotExistSeqs", totalNotExistSeqs)
+	// find by next doc
+	if len(totalNotExistSeqs) > 0 {
+		m = db.msg.GetDocIDSeqsMap(conversationID, totalNotExistSeqs)
+		for docID, seqs := range m {
+			docID = db.msg.ToNextDoc(docID)
+			msgs, _, unExistSeqs, err := db.GetMsgAndIndexBySeqsInOneDoc(ctx, docID, seqs)
+			if err != nil {
+				log.ZError(ctx, "get message from mongo exception", err, "docID", docID, "seqs", seqs)
+				continue
+			}
+			seqMsgs = append(seqMsgs, msgs...)
+			if len(unExistSeqs) > 0 {
+				log.ZWarn(ctx, "some seqs lost in mongo", err, "docID", docID, "seqs", seqs, "unExistSeqs", unExistSeqs)
+			}
+		}
+	}
+	var delSeqs []int64
+	for _, msg := range seqMsgs {
+		if msg.Status == constant.MsgDeleted {
+			delSeqs = append(delSeqs, msg.Seq)
+		}
+	}
+	if len(delSeqs) > 0 {
+		msgs, err := db.refetchDelSeqsMsgs(ctx, conversationID, int64(len(delSeqs)), allSeqs[0], begin)
+		if err != nil {
+			log.ZWarn(ctx, "refetchDelSeqsMsgs", err, "delSeqs", delSeqs, "begin", begin)
+		}
+		seqMsgs = append(seqMsgs, msgs...)
+	}
+	// sort by seq
+	if len(totalNotExistSeqs) > 0 || len(delSeqs) > 0 {
+		sort.Sort(utils.MsgBySeq(seqMsgs))
+	}
+	// missSeqs为依然缺失的
+	return seqMsgs, nil
 }
 
 func (db *msgDatabase) GetMsgBySeqsRange(ctx context.Context, conversationID string, begin, end, num int64) (seqMsg []*sdkws.MsgData, err error) {
@@ -521,7 +613,7 @@ func (db *msgDatabase) GetMsgBySeqs(ctx context.Context, conversationID string,
 	if err != nil {
 		if err != redis.Nil {
 			prome.Add(prome.MsgPullFromRedisFailedCounter, len(failedSeqs))
-			log.Error(mcontext.GetOperationID(ctx), "get message from redis exception", err.Error(), failedSeqs)
+			log.ZError(ctx, "get message from redis exception", err, "failedSeqs", failedSeqs, "conversationID", conversationID)
 		}
 	}
 	prome.Add(prome.MsgPullFromRedisSuccessCounter, len(successMsgs))
@@ -577,7 +669,7 @@ func (db *msgDatabase) DeleteConversationMsgsAndSetMinSeq(ctx context.Context, c
 	var delStruct delMsgRecursionStruct
 	minSeq, err := db.deleteMsgRecursion(ctx, conversationID, unRelationTb.OldestList, &delStruct, remainTime)
 	if err != nil {
-		return utils.Wrap(err, "")
+		return err
 	}
 	if minSeq == 0 {
 		return nil

pkg/common/db/table/unrelation/msg.go

@@ -76,14 +76,12 @@ func (m MsgDocModel) GetSeqDocIDList(userID string, maxSeq int64) []string {
 	return seqUserIDs
 }
 
-// func (m MsgDocModel) getSeqSuperGroupID(groupID string, seq int64) string {
+func (m MsgDocModel) ToNextDoc(docID string) string {
-// 	seqSuffix := seq / singleGocMsgNum
+	l := strings.Split(docID, ":")
-// 	return m.superGroupIndexGen(groupID, seqSuffix)
+	index, _ := strconv.Atoi(l[len(l)-1])
-// }
+	index++
-
+	return strings.Split(docID, ":")[0] + ":" + strconv.Itoa(index)
-// func (m MsgDocModel) superGroupIndexGen(groupID string, seqSuffix int64) string {
+}
-// 	return "super_group_" + groupID + ":" + strconv.FormatInt(int64(seqSuffix), 10)
-// }
 
 func (m MsgDocModel) GetDocIDSeqsMap(conversationID string, seqs []int64) map[string][]int64 {
 	t := make(map[string][]int64)

pkg/proto/sdkws/sdkws.proto

@@ -148,6 +148,7 @@ message GetMaxSeqReq {
 
 message GetMaxSeqResp {
   map<string, int64> maxSeqs = 1;
+  map<string, int64> minSeqs = 2;
 }
 
 message UserSendMsgResp {

pkg/utils/utils.go

@@ -238,3 +238,17 @@ func GetNotificationConversationIDBySessionType(sessionType int, ids ...string)
 func IsNotification(conversationID string) bool {
 	return strings.HasPrefix(conversationID, "n_")
 }
+
+type MsgBySeq []*sdkws.MsgData
+
+func (s MsgBySeq) Len() int {
+	return len(s)
+}
+
+func (s MsgBySeq) Less(i, j int) bool {
+	return s[i].Seq < s[j].Seq
+}
+
+func (s MsgBySeq) Swap(i, j int) {
+	s[i], s[j] = s[j], s[i]
+}