fix: reset epset on mnode changed

source/dnode/mgmt/node_mgmt/src/dmTransport.c

@@ -64,6 +64,8 @@ static void dmProcessRpcMsg(SDnode *pDnode, SRpcMsg *pRpc, SEpSet *pEpSet) {
   } else if (pRpc->msgType == TDMT_MND_SYSTABLE_RETRIEVE_RSP || pRpc->msgType == TDMT_VND_FETCH_RSP) {
     qWorkerProcessFetchRsp(NULL, NULL, pRpc);
     return;
+  } else if (pRpc->msgType == TDMT_MND_STATUS_RSP && pEpSet != NULL) {
+    dmSetMnodeEpSet(&pDnode->data, pEpSet);
   } else {
   }
 

source/dnode/mgmt/node_util/src/dmEps.c

@@ -326,6 +326,7 @@ void dmGetMnodeEpSetForRedirect(SDnodeData *pData, SRpcMsg *pMsg, SEpSet *pEpSet
 }
 
 void dmSetMnodeEpSet(SDnodeData *pData, SEpSet *pEpSet) {
+  if (memcmp(pEpSet, &pData->mnodeEps, sizeof(SEpSet)) == 0) return;
   taosThreadRwlockWrlock(&pData->lock);
   pData->mnodeEps = *pEpSet;
   taosThreadRwlockUnlock(&pData->lock);