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Merge pull request #15838 from taosdata/feature/3.0_mhli 

refactor(sync): make leader life longer
This commit is contained in:
Li Minghao 2022-08-08 14:03:33 +08:00 committed by GitHub
parent b23fe53327 d9b8417d7b
commit ad55155897
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 18 additions and 1 deletions
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2
source/dnode/vnode/src/vnd/vnodeSync.c
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@ -722,10 +722,12 @@ void vnodeSyncClose(SVnode *pVnode) { syncStop(pVnode->sync); }
bool vnodeIsLeader(SVnode *pVnode) {
if (!syncIsReady(pVnode->sync)) {
vDebug("vgId:%d, vnode not ready", pVnode->config.vgId);
return false;
}
if (!pVnode->restored) {
vDebug("vgId:%d, vnode not restored", pVnode->config.vgId);
terrno = TSDB_CODE_APP_NOT_READY;
return false;
}

17
source/libs/sync/src/syncMain.c
View File

@ -2668,7 +2668,22 @@ int32_t syncDoLeaderTransfer(SSyncNode* ths, SRpcMsg* pRpcMsg, SSyncRaftEntry* p
syncNodeEventLog(ths, "I am not follower, can not do leader transfer");
return 0;
}
syncNodeEventLog(ths, "do leader transfer");
if (!ths->restoreFinish) {
syncNodeEventLog(ths, "restore not finish, can not do leader transfer");
return 0;
}
if (ths->vgId > 1) {
syncNodeEventLog(ths, "I am vnode, can not do leader transfer");
return 0;
}
do {
char logBuf[128];
snprintf(logBuf, sizeof(logBuf), "do leader transfer, index:%ld", pEntry->index);
syncNodeEventLog(ths, logBuf);
} while (0);
bool sameId = syncUtilSameId(&(pSyncLeaderTransfer->newLeaderId), &(ths->myRaftId));
bool sameNodeInfo = strcmp(pSyncLeaderTransfer->newNodeInfo.nodeFqdn, ths->myNodeInfo.nodeFqdn) == 0 &&