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Merge pull request #25644 from taosdata/FIX/TD-29908-3.0 

enh: check snap begin index against commit index on leader
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Hongze Cheng 2024-05-07 09:02:15 +08:00 committed by GitHub
parent 53f62a2ec1 b0f7355d11
commit 05f0253991
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GPG Key ID: B5690EEEBB952194
1 changed files with 8 additions and 0 deletions
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8
source/libs/sync/src/syncSnapshot.c
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@ -1100,6 +1100,14 @@ static int32_t syncNodeOnSnapshotPrepRsp(SSyncNode *pSyncNode, SSyncSnapshotSend
int32_t code = -1;
SSnapshot snapshot = {0};
if (pMsg->snapBeginIndex > pSyncNode->commitIndex) {
sSError(pSender,
"snapshot begin index is greater than commit index. snapBeginIndex:%" PRId64 ", commitIndex:%" PRId64,
pMsg->snapBeginIndex, pSyncNode->commitIndex);
terrno = TSDB_CODE_SYN_INVALID_SNAPSHOT_MSG;
return -1;
}
taosThreadMutexLock(&pSender->pSndBuf->mutex);
pSyncNode->pFsm->FpGetSnapshotInfo(pSyncNode->pFsm, &snapshot);