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enh: save dnodeVer in dnodeEps.json

This commit is contained in:
Shengliang Guan 2022-06-11 13:09:45 +08:00
parent d702cb1486
commit 3fc793dbe0
3 changed files with 22 additions and 25 deletions
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12
source/dnode/mgmt/mgmt_dnode/src/dmHandle.c
View File

@ -38,9 +38,13 @@ static void dmProcessStatusRsp(SDnodeMgmt *pMgmt, SRpcMsg *pRsp) {
SStatusRsp statusRsp = {0}; SStatusRsp statusRsp = {0};
if (pRsp->pCont != NULL && pRsp->contLen > 0 && if (pRsp->pCont != NULL && pRsp->contLen > 0 &&
tDeserializeSStatusRsp(pRsp->pCont, pRsp->contLen, &statusRsp) == 0) { tDeserializeSStatusRsp(pRsp->pCont, pRsp->contLen, &statusRsp) == 0) {
pMgmt->pData->dnodeVer = statusRsp.dnodeVer; dTrace("status msg received from mnode, dnodeVer:%" PRId64 " saved:%" PRId64, statusRsp.dnodeVer,
dmUpdateDnodeCfg(pMgmt, &statusRsp.dnodeCfg); pMgmt->pData->dnodeVer);
dmUpdateEps(pMgmt->pData, statusRsp.pDnodeEps); if (pMgmt->pData->dnodeVer != statusRsp.dnodeVer) {
pMgmt->pData->dnodeVer = statusRsp.dnodeVer;
dmUpdateDnodeCfg(pMgmt, &statusRsp.dnodeCfg);
dmUpdateEps(pMgmt->pData, statusRsp.pDnodeEps);
}
} }
rpcFreeCont(pRsp->pCont); rpcFreeCont(pRsp->pCont);
tFreeSStatusRsp(&statusRsp); tFreeSStatusRsp(&statusRsp);
@ -89,7 +93,7 @@ void dmSendStatusReq(SDnodeMgmt *pMgmt) {
SRpcMsg rpcMsg = {.pCont = pHead, .contLen = contLen, .msgType = TDMT_MND_STATUS, .info.ahandle = (void *)0x9527}; SRpcMsg rpcMsg = {.pCont = pHead, .contLen = contLen, .msgType = TDMT_MND_STATUS, .info.ahandle = (void *)0x9527};
SRpcMsg rpcRsp = {0}; SRpcMsg rpcRsp = {0};
dTrace("send status msg to mnode"); dTrace("send status msg to mnode, dnodeVer:%" PRId64, req.dnodeVer);
SEpSet epSet = {0}; SEpSet epSet = {0};
dmGetMnodeEpSet(pMgmt->pData, &epSet); dmGetMnodeEpSet(pMgmt->pData, &epSet);

31
source/dnode/mgmt/node_util/src/dmEps.c
View File

@ -81,6 +81,13 @@ int32_t dmReadEps(SDnodeData *pData) {
} }
pData->dnodeId = dnodeId->valueint; pData->dnodeId = dnodeId->valueint;
cJSON *dnodeVer = cJSON_GetObjectItem(root, "dnodeVer");
if (!dnodeVer || dnodeVer->type != cJSON_String) {
dError("failed to read %s since dnodeVer not found", file);
goto _OVER;
}
pData->dnodeVer = atoll(dnodeVer->valuestring);
cJSON *clusterId = cJSON_GetObjectItem(root, "clusterId"); cJSON *clusterId = cJSON_GetObjectItem(root, "clusterId");
if (!clusterId || clusterId->type != cJSON_String) { if (!clusterId || clusterId->type != cJSON_String) {
dError("failed to read %s since clusterId not found", file); dError("failed to read %s since clusterId not found", file);
@ -193,6 +200,7 @@ int32_t dmWriteEps(SDnodeData *pData) {
len += snprintf(content + len, maxLen - len, "{\n"); len += snprintf(content + len, maxLen - len, "{\n");
len += snprintf(content + len, maxLen - len, " \"dnodeId\": %d,\n", pData->dnodeId); len += snprintf(content + len, maxLen - len, " \"dnodeId\": %d,\n", pData->dnodeId);
len += snprintf(content + len, maxLen - len, " \"dnodeVer\": \"%" PRId64 "\",\n", pData->dnodeVer);
len += snprintf(content + len, maxLen - len, " \"clusterId\": \"%" PRId64 "\",\n", pData->clusterId); len += snprintf(content + len, maxLen - len, " \"clusterId\": \"%" PRId64 "\",\n", pData->clusterId);
len += snprintf(content + len, maxLen - len, " \"dropped\": %d,\n", pData->dropped); len += snprintf(content + len, maxLen - len, " \"dropped\": %d,\n", pData->dropped);
len += snprintf(content + len, maxLen - len, " \"dnodes\": [{\n"); len += snprintf(content + len, maxLen - len, " \"dnodes\": [{\n");
@ -224,30 +232,15 @@ int32_t dmWriteEps(SDnodeData *pData) {
} }
pData->updateTime = taosGetTimestampMs(); pData->updateTime = taosGetTimestampMs();
dDebug("successed to write %s", realfile); dDebug("successed to write %s, dnodeVer:%" PRId64, realfile, pData->dnodeVer);
return 0; return 0;
} }
void dmUpdateEps(SDnodeData *pData, SArray *eps) { void dmUpdateEps(SDnodeData *pData, SArray *eps) {
int32_t numOfEps = taosArrayGetSize(eps);
if (numOfEps <= 0) return;
taosThreadRwlockWrlock(&pData->lock); taosThreadRwlockWrlock(&pData->lock);
dDebug("new dnode list get from mnode, dnodeVer:%" PRId64, pData->dnodeVer);
int32_t numOfEpsOld = (int32_t)taosArrayGetSize(pData->dnodeEps); dmResetEps(pData, eps);
if (numOfEps != numOfEpsOld) { dmWriteEps(pData);
dDebug("new dnode list get from mnode");
dmResetEps(pData, eps);
dmWriteEps(pData);
} else {
int32_t size = numOfEps * sizeof(SDnodeEp);
if (memcmp(pData->dnodeEps->pData, eps->pData, size) != 0) {
dDebug("new dnode list get from mnode");
dmResetEps(pData, eps);
dmWriteEps(pData);
}
}
taosThreadRwlockUnlock(&pData->lock); taosThreadRwlockUnlock(&pData->lock);
} }

4
source/dnode/mnode/impl/src/mndDnode.c
View File

@ -385,7 +385,7 @@ static int32_t mndProcessStatusReq(SRpcMsg *pReq) {
int64_t dnodeVer = sdbGetTableVer(pMnode->pSdb, SDB_DNODE) + sdbGetTableVer(pMnode->pSdb, SDB_MNODE); int64_t dnodeVer = sdbGetTableVer(pMnode->pSdb, SDB_DNODE) + sdbGetTableVer(pMnode->pSdb, SDB_MNODE);
int64_t curMs = taosGetTimestampMs(); int64_t curMs = taosGetTimestampMs();
bool online = mndIsDnodeOnline(pDnode, curMs); bool online = mndIsDnodeOnline(pDnode, curMs);
bool dnodeChanged = (statusReq.dnodeVer != dnodeVer); bool dnodeChanged = (statusReq.dnodeVer == 0) || (statusReq.dnodeVer != dnodeVer);
bool reboot = (pDnode->rebootTime != statusReq.rebootTime); bool reboot = (pDnode->rebootTime != statusReq.rebootTime);
bool needCheck = !online || dnodeChanged || reboot; bool needCheck = !online || dnodeChanged || reboot;
@ -427,7 +427,7 @@ static int32_t mndProcessStatusReq(SRpcMsg *pReq) {
if (!online) { if (!online) {
mInfo("dnode:%d, from offline to online", pDnode->id); mInfo("dnode:%d, from offline to online", pDnode->id);
} else { } else {
mDebug("dnode:%d, send dnode epset, online:%d dnode_ver:%" PRId64 ":%" PRId64 " reboot:%d", pDnode->id, online, mDebug("dnode:%d, send dnode epset, online:%d dnodeVer:%" PRId64 ":%" PRId64 " reboot:%d", pDnode->id, online,
statusReq.dnodeVer, dnodeVer, reboot); statusReq.dnodeVer, dnodeVer, reboot);
} }