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Merge pull request #19595 from taosdata/enh/TD-20047 

fix: config error if ep.json invalid
This commit is contained in:
Shengliang Guan 2023-01-17 11:33:35 +08:00 committed by GitHub
parent fce58a1273 e155757ac6
commit 1af5aa6786
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 21 additions and 14 deletions
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35
source/dnode/mgmt/node_util/src/dmEps.c
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@ -172,8 +172,9 @@ _OVER:
dDebug("reset dnode list on startup");
dmResetEps(pData, pData->dnodeEps);
if (pData->dnodeEps == NULL && dmIsEpChanged(pData, pData->dnodeId, tsLocalEp)) {
if (pData->oldDnodeEps == NULL && dmIsEpChanged(pData, pData->dnodeId, tsLocalEp)) {
dError("localEp %s different with %s and need reconfigured", tsLocalEp, file);
terrno = TSDB_CODE_INVALID_CFG;
return -1;
}
@ -506,8 +507,22 @@ _OVER:
if (code != 0) {
dError("failed to read dnode file:%s since %s", file, terrstr());
return code;
}
// update old fqdn and port
for (int32_t i = 0; i < (int32_t)taosArrayGetSize(pData->oldDnodeEps); ++i) {
SDnodeEpPair *pair = taosArrayGet(pData->oldDnodeEps, i);
for (int32_t j = 0; j < (int32_t)taosArrayGetSize(pData->dnodeEps); ++j) {
SDnodeEp *pDnodeEp = taosArrayGet(pData->dnodeEps, j);
if (pDnodeEp->id == pair->id) {
tstrncpy(pair->oldFqdn, pDnodeEp->ep.fqdn, TSDB_FQDN_LEN);
pair->oldPort = pDnodeEp->ep.port;
}
}
}
// check new fqdn and port
for (int32_t i = 0; i < (int32_t)taosArrayGetSize(pData->oldDnodeEps); ++i) {
SDnodeEpPair *pair = taosArrayGet(pData->oldDnodeEps, i);
for (int32_t j = 0; j < (int32_t)taosArrayGetSize(pData->dnodeEps); ++j) {
@ -516,19 +531,11 @@ _OVER:
(strcmp(pDnodeEp->ep.fqdn, pair->newFqdn) == 0 && pDnodeEp->ep.port == pair->newPort)) {
dError("dnode:%d, can't update ep:%s:%u to %s:%u since already exists as dnode:%d", pair->id, pair->oldFqdn,
pair->oldPort, pair->newFqdn, pair->newPort, pDnodeEp->id);
tstrncpy(pDnodeEp->ep.fqdn, pair->newFqdn, TSDB_FQDN_LEN);
pDnodeEp->ep.port = pair->newPort;
taosArrayDestroy(pData->oldDnodeEps);
pData->oldDnodeEps = NULL;
terrno = TSDB_CODE_INVALID_CFG;
return -1;
}
#if 0
if (pDnodeEp->id == pair->id &&
(strcmp(pDnodeEp->ep.fqdn, pair->oldFqdn) == 0 && pDnodeEp->ep.port == pair->oldPort)) {
dError("dnode:%d, can't update ep:%s:%u to %s:%u since endpoint not matched", pair->id, pair->oldFqdn,
pair->oldPort, pair->newFqdn, pair->newPort, pDnodeEp->id);
tstrncpy(pDnodeEp->ep.fqdn, pair->newFqdn, TSDB_FQDN_LEN);
pDnodeEp->ep.port = pair->newPort;
}
#endif
}
}
@ -546,5 +553,5 @@ _OVER:
}
pData->dnodeVer = 0;
return code;
return 0;
}