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fix(sync): do not vote when last-index < my cmt index

This commit is contained in:
Minghao Li 2022-11-04 15:10:08 +08:00
parent 1f329f3025
commit 47d9fe6422
1 changed files with 13 additions and 0 deletions
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13
source/libs/sync/src/syncRequestVote.c
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@ -47,6 +47,19 @@ static bool syncNodeOnRequestVoteLogOK(SSyncNode* pSyncNode, SyncRequestVote* pM
SyncTerm myLastTerm = syncNodeGetLastTerm(pSyncNode); SyncTerm myLastTerm = syncNodeGetLastTerm(pSyncNode);
SyncIndex myLastIndex = syncNodeGetLastIndex(pSyncNode); SyncIndex myLastIndex = syncNodeGetLastIndex(pSyncNode);
if (pMsg->lastLogIndex < pSyncNode->commitIndex) {
do {
char logBuf[128];
snprintf(logBuf, sizeof(logBuf),
"logok:0, {my-lterm:%" PRIu64 ", my-lindex:%" PRId64 ", recv-lterm:%" PRIu64 ", recv-lindex:%" PRId64
", recv-term:%" PRIu64 "}",
myLastTerm, myLastIndex, pMsg->lastLogTerm, pMsg->lastLogIndex, pMsg->term);
syncNodeEventLog(pSyncNode, logBuf);
} while (0);
return false;
}
if (myLastTerm == SYNC_TERM_INVALID) { if (myLastTerm == SYNC_TERM_INVALID) {
do { do {
char logBuf[128]; char logBuf[128];