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TD-2513

This commit is contained in:
Shengliang Guan 2020-12-23 15:07:26 +08:00
parent 48eda0ab88
commit 995a6b90ea
3 changed files with 30 additions and 6 deletions
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23
src/mnode/src/mnodeMnode.c
View File

@ -377,6 +377,24 @@ static int32_t mnodeCreateMnodeCb(SMnodeMsg *pMsg, int32_t code) {
return code;
}
static bool mnodeAllOnline() {
void *pIter = NULL;
bool allOnline = true;
while (1) {
SMnodeObj *pMnode = NULL;
pIter = mnodeGetNextMnode(pIter, &pMnode);
if (pMnode == NULL) break;
if (pMnode->role != TAOS_SYNC_ROLE_MASTER && pMnode->role != TAOS_SYNC_ROLE_SLAVE) {
allOnline = false;
mnodeDecMnodeRef(pMnode);
}
}
mnodeCancelGetNextMnode(pIter);
return allOnline;
}
void mnodeCreateMnode(int32_t dnodeId, char *dnodeEp, bool needConfirm) {
SMnodeObj *pMnode = calloc(1, sizeof(SMnodeObj));
pMnode->mnodeId = dnodeId;
@ -389,6 +407,11 @@ void mnodeCreateMnode(int32_t dnodeId, char *dnodeEp, bool needConfirm) {
.fpRsp = mnodeCreateMnodeCb
};
if (needConfirm && !mnodeAllOnline()) {
mDebug("wait all mnode online then create new mnode");
return;
}
int32_t code = TSDB_CODE_SUCCESS;
if (needConfirm) {
code = mnodeSendCreateMnodeMsg(dnodeId, dnodeEp);

2
src/sync/src/syncMain.c
View File

@ -715,7 +715,7 @@ static SSyncPeer *syncCheckMaster(SSyncNode *pNode) {
if (onlineNum <= replica * 0.5) {
if (nodeRole != TAOS_SYNC_ROLE_UNSYNCED) {
if (nodeRole == TAOS_SYNC_ROLE_MASTER && onlineNum == replica * 0.5) {
if (nodeRole == TAOS_SYNC_ROLE_MASTER && onlineNum == replica * 0.5 && onlineNum >= 1) {
sInfo("vgId:%d, self keep work as master, online:%d replica:%d", pNode->vgId, onlineNum, replica);
} else {
nodeRole = TAOS_SYNC_ROLE_UNSYNCED;

5
src/vnode/src/vnodeCfg.c
View File

@ -106,9 +106,10 @@ int32_t vnodeReadCfg(SVnodeObj *pVnode) {
cJSON *vgCfgVersion = cJSON_GetObjectItem(root, "vgCfgVersion");
if (!vgCfgVersion || vgCfgVersion->type != cJSON_Number) {
vError("vgId:%d, failed to read %s, vgCfgVersion not found", pVnode->vgId, file);
goto PARSE_VCFG_ERROR;
}
vnodeMsg.cfg.vgCfgVersion = 0;
} else {
vnodeMsg.cfg.vgCfgVersion = vgCfgVersion->valueint;
}
cJSON *cacheBlockSize = cJSON_GetObjectItem(root, "cacheBlockSize");
if (!cacheBlockSize || cacheBlockSize->type != cJSON_Number) {