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This commit is contained in:
wangchuxiao
2023-06-12 11:54:44 +08:00
parent df68e1cb4f
commit dacee9e86f
3 changed files with 32 additions and 9 deletions
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pkg/common/db/controller/msg.go
+24 -6
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@@ -510,24 +510,41 @@ func (db *commonMsgDatabase) GetMsgBySeqsRange(ctx context.Context, userID strin
delSeqs, err := db.cache.GetUserDelList(ctx, userID, conversationID)
if err != nil && errs.Unwrap(err) != redis.Nil {
return 0, 0, nil, err
} else {
log.ZDebug(ctx, "get delSeqs from redis", "delSeqs", delSeqs, "userID", userID, "conversationID", conversationID)
}
var cacheDelNum int
for _, msg := range cachedMsgs {
if !utils.Contain(msg.Seq, delSeqs...) {
successMsgs = append(successMsgs, msg)
} else {
cacheDelNum += 1
}
}
for i := 1; i <= len(delSeqs); i++ {
log.ZDebug(ctx, "get delSeqs from redis", "delSeqs", delSeqs, "userID", userID, "conversationID", conversationID, "cacheDelNum", cacheDelNum)
var reGetSeqsCache []int64
for i := 1; i <= cacheDelNum; {
newSeq := newBegin - int64(i)
if newSeq >= begin {
log.ZDebug(ctx, "seq del in cache, a new seq in range append", "new seq", newSeq)
failedSeqs = append(failedSeqs, newSeq)
if !utils.Contain(newSeq, delSeqs...) {
log.ZDebug(ctx, "seq del in cache, a new seq in range append", "new seq", newSeq)
reGetSeqsCache = append(reGetSeqsCache, newSeq)
i++
}
} else {
break
}
}
if len(reGetSeqsCache) > 0 {
log.ZDebug(ctx, "reGetSeqsCache", "reGetSeqsCache", reGetSeqsCache)
cachedMsgs, failedSeqs2, err := db.cache.GetMessagesBySeq(ctx, conversationID, reGetSeqsCache)
if err != nil {
if err != redis.Nil {
prome.Add(prome.MsgPullFromRedisFailedCounter, len(failedSeqs2))
log.ZError(ctx, "get message from redis exception", err, "conversationID", conversationID, "seqs", reGetSeqsCache)
}
}
failedSeqs = append(failedSeqs, failedSeqs2...)
successMsgs = append(successMsgs, cachedMsgs...)
}
}
log.ZDebug(ctx, "get msgs from cache", "successMsgs", successMsgs)
if len(failedSeqs) != 0 {
@@ -544,6 +561,7 @@ func (db *commonMsgDatabase) GetMsgBySeqsRange(ctx context.Context, userID strin
prome.Add(prome.MsgPullFromMongoSuccessCounter, len(mongoMsgs))
successMsgs = append(successMsgs, mongoMsgs...)
}
return minSeq, maxSeq, successMsgs, nil
}