remove un necessary vload

src/mnode/inc/mgmtDef.h

@@ -51,7 +51,6 @@ typedef struct SDnodeObj {
   int8_t     reserved[15];
   int8_t     updateEnd[1];
   int32_t    refCount;
-  SVnodeLoad vload[TSDB_MAX_VNODES];
   uint32_t   moduleStatus;
   uint32_t   lastReboot;       // time stamp for last reboot
   float      score;          // calc in balance function
@@ -72,13 +71,6 @@ typedef struct SMnodeObj {
   SDnodeObj *pDnode;
 } SMnodeObj;
 
-
-typedef struct {
-  int32_t  dnodeId;
-  uint32_t privateIp;
-  uint32_t publicIp;
-} SVnodeGid;
-
 typedef struct {
   char   tableId[TSDB_TABLE_ID_LEN + 1];
   int8_t type;
@@ -120,24 +112,34 @@ typedef struct {
   SSuperTableObj *superTable;
 } SChildTableObj;
 
+typedef struct {
+  int32_t    dnodeId;
+  int8_t     role;
+  int8_t     reserved[3];
+  SDnodeObj* pDnode;
+} SVnodeGid;
+
 typedef struct SVgObj {
-  uint32_t        vgId;
-  char            dbName[TSDB_DB_NAME_LEN + 1];
-  int64_t         createdTime;
-  SVnodeGid       vnodeGid[TSDB_VNODES_SUPPORT];
-  int32_t         numOfVnodes;
-  int32_t         lbDnodeId;
-  int32_t         lbTime;
-  int8_t          status;
-  int8_t          inUse;
-  int8_t          reserved[13];
-  int8_t          updateEnd[1];
-  int32_t         refCount;
+  uint32_t       vgId;
+  char           dbName[TSDB_DB_NAME_LEN + 1];
+  int64_t        createdTime;
+  SVnodeGid      vnodeGid[TSDB_VNODES_SUPPORT];
+  int32_t        numOfVnodes;
+  int32_t        lbDnodeId;
+  int32_t        lbTime;
+  int8_t         status;
+  int8_t         inUse;
+  int8_t         reserved[13];
+  int8_t         updateEnd[1];
+  int32_t        refCount;
   struct SVgObj *prev, *next;
   struct SDbObj *pDb;
-  int32_t         numOfTables;
-  void *          idPool;
-  SChildTableObj ** tableList;
+  int32_t        numOfTables;
+  int64_t        totalStorage;
+  int64_t        compStorage;
+  int64_t        pointsWritten;
+  void *         idPool;
+  SChildTableObj **tableList;
 } SVgObj;
 
 typedef struct SDbObj {

src/mnode/inc/mgmtDnode.h

@@ -35,7 +35,8 @@ void    mgmtMonitorDnodeModule();
 
 int32_t mgmtGetDnodesNum();
 void *  mgmtGetNextDnode(void *pNode, SDnodeObj **pDnode);
-void    mgmtReleaseDnode(SDnodeObj *pDnode);
+void    mgmtIncDnodeRef(SDnodeObj *pDnode);
+void    mgmtDecDnodeRef(SDnodeObj *pDnode);
 void *  mgmtGetDnode(int32_t dnodeId);
 void *  mgmtGetDnodeByIp(uint32_t ip);
 void    mgmtUpdateDnode(SDnodeObj *pDnode);

src/mnode/inc/mgmtUser.h

@@ -24,7 +24,8 @@ extern "C" {
 int32_t   mgmtInitUsers();
 void      mgmtCleanUpUsers();
 SUserObj *mgmtGetUser(char *name);
-void      mgmtReleaseUser(SUserObj *pUser);
+void      mgmtIncUserRef(SUserObj *pUser);
+void      mgmtDecUserRef(SUserObj *pUser);
 SUserObj *mgmtGetUserFromConn(void *pConn, bool *usePublicIp);
 int32_t   mgmtCreateUser(SAcctObj *pAcct, char *name, char *pass);
 void      mgmtDropAllUsers(SAcctObj *pAcct);

src/mnode/inc/mgmtVgroup.h

@@ -30,12 +30,13 @@ enum _TSDB_VG_STATUS {
 int32_t mgmtInitVgroups();
 void    mgmtCleanUpVgroups();
 SVgObj *mgmtGetVgroup(int32_t vgId);
-void    mgmtReleaseVgroup(SVgObj *pVgroup);
+void    mgmtIncVgroupRef(SVgObj *pVgroup);
+void    mgmtDecVgroupRef(SVgObj *pVgroup);
 void    mgmtDropAllVgroups(SDbObj *pDropDb);
 
 void *  mgmtGetNextVgroup(void *pNode, SVgObj **pVgroup);
 void    mgmtUpdateVgroup(SVgObj *pVgroup);
-void    mgmtUpdateVgroupStatus(SVgObj *pVgroup, int32_t dnodeId, SVnodeLoad *pVload);
+void    mgmtUpdateVgroupStatus(SVgObj *pVgroup, SDnodeObj *dnodeId, SVnodeLoad *pVload);
 
 void    mgmtCreateVgroup(SQueuedMsg *pMsg, SDbObj *pDb);
 void    mgmtDropVgroup(SVgObj *pVgroup, void *ahandle);

src/mnode/src/mgmtBalance.c

@@ -47,7 +47,7 @@ int32_t balanceAllocVnodes(SVgObj *pVgroup) {
         vnodeUsage = usage;
       }
     }
-    mgmtReleaseDnode(pDnode);
+    mgmtDecDnodeRef(pDnode);
   }
 
   if (pSelDnode == NULL) {
@@ -56,8 +56,7 @@ int32_t balanceAllocVnodes(SVgObj *pVgroup) {
   }
 
   pVgroup->vnodeGid[0].dnodeId = pSelDnode->dnodeId;
-  pVgroup->vnodeGid[0].privateIp = pSelDnode->privateIp;
-  pVgroup->vnodeGid[0].publicIp = pSelDnode->publicIp;
+  pVgroup->vnodeGid[0].pDnode = pSelDnode;
 
   mTrace("dnode:%d, alloc one vnode to vgroup, openVnodes:%d", pSelDnode->dnodeId, pSelDnode->openVnodes);
   return TSDB_CODE_SUCCESS;

src/mnode/src/mgmtDb.c

@@ -527,7 +527,7 @@ static int32_t mgmtGetDbMeta(STableMetaMsg *pMeta, SShowObj *pShow, void *pConn)
   pShow->rowSize = pShow->offset[cols - 1] + pShow->bytes[cols - 1];
   pShow->numOfRows = pUser->pAcct->acctInfo.numOfDbs;
 
-  mgmtReleaseUser(pUser);
+  mgmtDecUserRef(pUser);
   return 0;
 }
 
@@ -647,7 +647,7 @@ static int32_t mgmtRetrieveDbs(SShowObj *pShow, char *data, int32_t rows, void *
   }
 
   pShow->numOfReads += numOfRows;
-  mgmtReleaseUser(pUser);
+  mgmtDecUserRef(pUser);
   return numOfRows;
 }
 

src/mnode/src/mgmtDnode.c

@@ -23,6 +23,7 @@
 #include "tutil.h"
 #include "tsocket.h"
 #include "tbalance.h"
+#include "tsync.h"
 #include "dnode.h"
 #include "mgmtDef.h"
 #include "mgmtLog.h"
@@ -139,7 +140,7 @@ static int32_t mgmtDnodeActionRestored() {
     mgmtCreateDnode(ip);
     SDnodeObj *pDnode = mgmtGetDnodeByIp(ip);
     mgmtAddMnode(pDnode->dnodeId);
-    mgmtReleaseDnode(pDnode);
+    mgmtDecDnodeRef(pDnode);
   }
 
   return TSDB_CODE_SUCCESS;
@@ -215,13 +216,17 @@ void *mgmtGetDnodeByIp(uint32_t ip) {
     if (ip == pDnode->privateIp) {
       return pDnode;
     }
-    mgmtReleaseDnode(pDnode);
+    mgmtDecDnodeRef(pDnode);
   }
 
   return NULL;
 }
 
-void mgmtReleaseDnode(SDnodeObj *pDnode) {
+void mgmtIncDnodeRef(SDnodeObj *pDnode) {
+  sdbIncRef(tsDnodeSdb, pDnode);
+}
+
+void mgmtDecDnodeRef(SDnodeObj *pDnode) {
   sdbDecRef(tsDnodeSdb, pDnode);
 }
 
@@ -326,19 +331,21 @@ void mgmtProcessDnodeStatusMsg(SRpcMsg *rpcMsg) {
   int32_t openVnodes = htons(pStatus->openVnodes);
   for (int32_t j = 0; j < openVnodes; ++j) {
     SVnodeLoad *pVload = &pStatus->load[j];
-    pDnode->vload[j].vgId          = htonl(pVload->vgId);
-    pDnode->vload[j].totalStorage  = htobe64(pVload->totalStorage);
-    pDnode->vload[j].compStorage   = htobe64(pVload->compStorage);
-    pDnode->vload[j].pointsWritten = htobe64(pVload->pointsWritten);
-    
-    SVgObj *pVgroup = mgmtGetVgroup(pDnode->vload[j].vgId);
+    pVload->vgId = htonl(pVload->vgId);
+
+    SVgObj *pVgroup = mgmtGetVgroup(pVload->vgId);
     if (pVgroup == NULL) {
       SRpcIpSet ipSet = mgmtGetIpSetFromIp(pDnode->privateIp);
-      mPrint("dnode:%d, vgroup:%d not exist in mnode, drop it", pDnode->dnodeId, pDnode->vload[j].vgId);
-      mgmtSendDropVnodeMsg(pDnode->vload[j].vgId, &ipSet, NULL);
+      mPrint("dnode:%d, vgroup:%d not exist in mnode, drop it", pDnode->dnodeId, pVload->vgId);
+      mgmtSendDropVnodeMsg(pVload->vgId, &ipSet, NULL);
     } else {
-      mgmtUpdateVgroupStatus(pVgroup, pDnode->dnodeId, pVload);
-      mgmtReleaseVgroup(pVgroup);
+      mgmtUpdateVgroupStatus(pVgroup, pDnode, pVload);
+      if (pVload->role == TAOS_SYNC_ROLE_MASTER) {
+        pVgroup->totalStorage = htobe64(pVload->totalStorage);
+        pVgroup->compStorage = htobe64(pVload->compStorage);
+        pVgroup->pointsWritten = htobe64(pVload->pointsWritten);
+      }
+      mgmtDecVgroupRef(pVgroup);
     }
   }
 
@@ -348,7 +355,7 @@ void mgmtProcessDnodeStatusMsg(SRpcMsg *rpcMsg) {
     balanceNotify();
   }
 
-  mgmtReleaseDnode(pDnode);
+  mgmtDecDnodeRef(pDnode);
 
   int32_t contLen = sizeof(SDMStatusRsp) + TSDB_MAX_VNODES * sizeof(SDMVgroupAccess);
   SDMStatusRsp *pRsp = rpcMallocCont(contLen);
@@ -554,7 +561,7 @@ static int32_t mgmtGetDnodeMeta(STableMetaMsg *pMeta, SShowObj *pShow, void *pCo
   pShow->rowSize = pShow->offset[cols - 1] + pShow->bytes[cols - 1];
   pShow->pNode = NULL;
 
-  mgmtReleaseUser(pUser);
+  mgmtDecUserRef(pUser);
 
   return 0;
 }
@@ -604,7 +611,7 @@ static int32_t mgmtRetrieveDnodes(SShowObj *pShow, char *data, int32_t rows, voi
 
  
     numOfRows++;
-    mgmtReleaseDnode(pDnode);
+    mgmtDecDnodeRef(pDnode);
   }
 
   pShow->numOfReads += numOfRows;
@@ -661,7 +668,7 @@ static int32_t mgmtGetModuleMeta(STableMetaMsg *pMeta, SShowObj *pShow, void *pC
   pShow->numOfRows = mgmtGetDnodesNum() * TSDB_MOD_MAX;
   pShow->rowSize = pShow->offset[cols - 1] + pShow->bytes[cols - 1];
   pShow->pNode = NULL;
-  mgmtReleaseUser(pUser);
+  mgmtDecUserRef(pUser);
 
   return 0;
 }
@@ -712,7 +719,7 @@ int32_t mgmtRetrieveModules(SShowObj *pShow, char *data, int32_t rows, void *pCo
       numOfRows++;
     }
 
-    mgmtReleaseDnode(pDnode);
+    mgmtDecDnodeRef(pDnode);
   }
 
   pShow->numOfReads += numOfRows;
@@ -762,7 +769,7 @@ static int32_t mgmtGetConfigMeta(STableMetaMsg *pMeta, SShowObj *pShow, void *pC
 
   pShow->rowSize = pShow->offset[cols - 1] + pShow->bytes[cols - 1];
   pShow->pNode = NULL;
-  mgmtReleaseUser(pUser);
+  mgmtDecUserRef(pUser);
 
   return 0;
 }
@@ -840,35 +847,18 @@ static int32_t mgmtGetVnodeMeta(STableMetaMsg *pMeta, SShowObj *pShow, void *pCo
   if (pShow->payloadLen > 0 ) {
     uint32_t ip = ip2uint(pShow->payload);
     pDnode = mgmtGetDnodeByIp(ip);
-    if (NULL == pDnode) {
-      return TSDB_CODE_NODE_OFFLINE;
-    }
-
-    SVnodeLoad* pVnode;
-    pShow->numOfRows = 0;
-    for (int32_t i = 0 ; i < TSDB_MAX_VNODES; i++) {
-      pVnode = &pDnode->vload[i];
-      if (0 != pVnode->vgId) {
-        pShow->numOfRows++;
-      }
-    }
-    
-    pShow->pNode = pDnode;
   } else {
-    while (true) {
-      pShow->pNode = mgmtGetNextDnode(pShow->pNode, (SDnodeObj **)&pDnode);
-      if (pDnode == NULL) break;
-      pShow->numOfRows += pDnode->openVnodes;
-
-      if (0 == pShow->numOfRows) return TSDB_CODE_NODE_OFFLINE;      
-    }
+    mgmtGetNextDnode(NULL, (SDnodeObj **)&pDnode);
+  }
 
-    pShow->pNode = NULL;
-  } 
+  if (pDnode != NULL) {
+    pShow->numOfRows += pDnode->openVnodes;
+    mgmtDecDnodeRef(pDnode);
+  }
 
   pShow->rowSize = pShow->offset[cols - 1] + pShow->bytes[cols - 1];
-  mgmtReleaseDnode(pDnode);
-  mgmtReleaseUser(pUser);
+  pShow->pNode = pDnode;
+  mgmtDecUserRef(pUser);
 
   return 0;
 }
@@ -881,35 +871,35 @@ static int32_t mgmtRetrieveVnodes(SShowObj *pShow, char *data, int32_t rows, voi
 
   if (0 == rows) return 0;
 
-  if (pShow->payloadLen) {
-    // output the vnodes info of the designated dnode. And output all vnodes of this dnode, instead of rows (max 100)
-    pDnode = (SDnodeObj *)(pShow->pNode);
-    if (pDnode != NULL) {
-      SVnodeLoad* pVnode;
-      for (int32_t i = 0 ; i < TSDB_MAX_VNODES; i++) {
-        pVnode = &pDnode->vload[i];
-        if (0 == pVnode->vgId) {
-          continue;
+  pDnode = (SDnodeObj *)(pShow->pNode);
+  if (pDnode != NULL) {
+    void *pNode = NULL;
+    SVgObj *pVgroup;
+    while (1) {
+      pNode = mgmtGetNextVgroup(pNode, &pVgroup);
+      if (pVgroup == NULL) break;
+
+      for (int32_t i = 0; i < pVgroup->numOfVnodes; ++i) {
+        SVnodeGid *pVgid = &pVgroup->vnodeGid[i];
+        if (pVgid->pDnode == pDnode) {
+          cols = 0;
+
+          pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
+          *(uint32_t *)pWrite = pVgroup->vgId;
+          cols++;
+
+          pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
+          strcpy(pWrite, mgmtGetMnodeRoleStr(pVgid->role));
+          cols++;
         }
-        
-        cols = 0;
-        
-        pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
-        *(uint32_t *)pWrite = pVnode->vgId;
-        cols++;
-        
-        pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
-        strcpy(pWrite, pVnode->status ? "ready" : "offline");
-        cols++;
-        
-        numOfRows++;
       }
+
+      mgmtDecVgroupRef(pVgroup);
     }
   } else {
-    // TODO: output all vnodes of all dnodes
     numOfRows = 0;
   }
-  
+
   pShow->numOfReads += numOfRows;
   return numOfRows;
 }

src/mnode/src/mgmtMnode.c

@@ -47,7 +47,7 @@ static int32_t mgmtMnodeActionInsert(SSdbOper *pOper) {
 
   pMnode->pDnode = pDnode;
   pDnode->isMgmt = true;
-  mgmtReleaseDnode(pDnode);
+  mgmtDecDnodeRef(pDnode);
   
   return TSDB_CODE_SUCCESS;
 }
@@ -58,7 +58,7 @@ static int32_t mgmtMnodeActionDelete(SSdbOper *pOper) {
   SDnodeObj *pDnode = mgmtGetDnode(pMnode->mnodeId);
   if (pDnode == NULL) return TSDB_CODE_DNODE_NOT_EXIST;
   pDnode->isMgmt = false;
-  mgmtReleaseDnode(pDnode);
+  mgmtDecDnodeRef(pDnode);
 
   mTrace("mnode:%d, is dropped from sdb", pMnode->mnodeId);
   return TSDB_CODE_SUCCESS;
@@ -314,7 +314,7 @@ static int32_t mgmtGetMnodeMeta(STableMetaMsg *pMeta, SShowObj *pShow, void *pCo
   pShow->numOfRows = mgmtGetMnodesNum();
   pShow->rowSize = pShow->offset[cols - 1] + pShow->bytes[cols - 1];
   pShow->pNode = NULL;
-  mgmtReleaseUser(pUser);
+  mgmtDecUserRef(pUser);
 
   return 0;
 }

src/mnode/src/mgmtProfile.c

@@ -790,12 +790,12 @@ void *mgmtMallocQueuedMsg(SRpcMsg *rpcMsg) {
 void mgmtFreeQueuedMsg(SQueuedMsg *pMsg) {
   if (pMsg != NULL) {
     rpcFreeCont(pMsg->pCont);
-    if (pMsg->pUser) mgmtReleaseUser(pMsg->pUser);
+    if (pMsg->pUser) mgmtDecUserRef(pMsg->pUser);
     if (pMsg->pDb) mgmtDecDbRef(pMsg->pDb);
-    if (pMsg->pVgroup) mgmtReleaseVgroup(pMsg->pVgroup);
+    if (pMsg->pVgroup) mgmtDecVgroupRef(pMsg->pVgroup);
     if (pMsg->pTable) mgmtDecTableRef(pMsg->pTable);
     if (pMsg->pAcct) mgmtDecAcctRef(pMsg->pAcct);
-    if (pMsg->pDnode) mgmtReleaseDnode(pMsg->pDnode);
+    if (pMsg->pDnode) mgmtDecDnodeRef(pMsg->pDnode);
     free(pMsg);
   }
 }

src/mnode/src/mgmtShell.c

@@ -371,11 +371,11 @@ static int mgmtShellRetriveAuth(char *user, char *spi, char *encrypt, char *secr
   SUserObj *pUser = mgmtGetUser(user);
   if (pUser == NULL) {
     *secret = 0;
-    mgmtReleaseUser(pUser);
+    mgmtDecUserRef(pUser);
     return TSDB_CODE_INVALID_USER;
   } else {
     memcpy(secret, pUser->pass, TSDB_KEY_LEN);
-    mgmtReleaseUser(pUser);
+    mgmtDecUserRef(pUser);
     return TSDB_CODE_SUCCESS;
   }
 }

src/mnode/src/mgmtTable.c

@@ -97,7 +97,7 @@ static int32_t mgmtChildTableActionInsert(SSdbOper *pOper) {
     mError("ctable:%s, not in vgroup:%d", pTable->info.tableId, pTable->vgId);
     return TSDB_CODE_INVALID_VGROUP_ID;
   }
-  mgmtReleaseVgroup(pVgroup);
+  mgmtDecVgroupRef(pVgroup);
 
   SDbObj *pDb = mgmtGetDb(pVgroup->dbName);
   if (pDb == NULL) {
@@ -139,7 +139,7 @@ static int32_t mgmtChildTableActionDelete(SSdbOper *pOper) {
   if (pVgroup == NULL) {
     return TSDB_CODE_INVALID_VGROUP_ID;
   }
-  mgmtReleaseVgroup(pVgroup);
+  mgmtDecVgroupRef(pVgroup);
 
   SDbObj *pDb = mgmtGetDb(pVgroup->dbName);
   if (pDb == NULL) {
@@ -275,7 +275,7 @@ static int32_t mgmtChildTableActionRestored() {
       pNode = pLastNode;
       continue;
     }
-    mgmtReleaseVgroup(pVgroup);
+    mgmtDecVgroupRef(pVgroup);
 
     if (strcmp(pVgroup->dbName, pDb->name) != 0) {
       mError("ctable:%s, db:%s not match with vgroup:%d db:%s sid:%d, discard it",
@@ -1194,17 +1194,15 @@ static void mgmtProcessSuperTableVgroupMsg(SQueuedMsg *pMsg) {
 
     pRsp->vgroups[vg].vgId = htonl(vgId);
     for (int32_t vn = 0; vn < pVgroup->numOfVnodes; ++vn) {
-      SDnodeObj *pDnode = mgmtGetDnode(pVgroup->vnodeGid[vn].dnodeId);
+      SDnodeObj *pDnode = pVgroup->vnodeGid[vn].pDnode;
       if (pDnode == NULL) break;
 
       pRsp->vgroups[vg].ipAddr[vn].ip = htonl(pDnode->privateIp);
       pRsp->vgroups[vg].ipAddr[vn].port = htons(tsDnodeShellPort);
       pRsp->vgroups[vg].numOfIps++;
-
-      mgmtReleaseDnode(pDnode);
     }
 
-    mgmtReleaseVgroup(pVgroup);
+    mgmtDecVgroupRef(pVgroup);
   }
   pRsp->numOfVgroups = htonl(vg);
 
@@ -1613,7 +1611,7 @@ static int32_t mgmtDoGetChildTableMeta(SQueuedMsg *pMsg, STableMetaMsg *pMeta) {
       pMeta->vgroup.ipAddr[i].port = htonl(tsDnodeShellPort);
     }
     pMeta->vgroup.numOfIps++;
-    mgmtReleaseDnode(pDnode);
+    mgmtDecDnodeRef(pDnode);
   }
   pMeta->vgroup.vgId = htonl(pVgroup->vgId);
 
@@ -1742,7 +1740,7 @@ static SChildTableObj* mgmtGetTableByPos(uint32_t dnodeId, int32_t vnode, int32_
 
   SChildTableObj *pTable = pVgroup->tableList[sid];
   mgmtIncTableRef((STableObj *)pTable);
-  mgmtReleaseVgroup(pVgroup);
+  mgmtDecVgroupRef(pVgroup);
   return pTable;
 }
 

src/mnode/src/mgmtUser.c

@@ -150,7 +150,11 @@ SUserObj *mgmtGetUser(char *name) {
   return (SUserObj *)sdbGetRow(tsUserSdb, name);
 }
 
-void mgmtReleaseUser(SUserObj *pUser) { 
+void mgmtIncUserRef(SUserObj *pUser) { 
+  return sdbIncRef(tsUserSdb, pUser); 
+}
+
+void mgmtDecUserRef(SUserObj *pUser) { 
   return sdbDecRef(tsUserSdb, pUser); 
 }
 
@@ -183,7 +187,7 @@ int32_t mgmtCreateUser(SAcctObj *pAcct, char *name, char *pass) {
   SUserObj *pUser = mgmtGetUser(name);
   if (pUser != NULL) {
     mTrace("user:%s is already there", name);
-    mgmtReleaseUser(pUser);
+    mgmtDecUserRef(pUser);
     return TSDB_CODE_USER_ALREADY_EXIST;
   }
 
@@ -273,7 +277,7 @@ static int32_t mgmtGetUserMeta(STableMetaMsg *pMeta, SShowObj *pShow, void *pCon
   pShow->numOfRows = pUser->pAcct->acctInfo.numOfUsers;
   pShow->rowSize = pShow->offset[cols - 1] + pShow->bytes[cols - 1];
 
-  mgmtReleaseUser(pUser);
+  mgmtDecUserRef(pUser);
   return 0;
 }
 
@@ -308,7 +312,7 @@ static int32_t mgmtRetrieveUsers(SShowObj *pShow, char *data, int32_t rows, void
     cols++;
 
     numOfRows++;
-    mgmtReleaseUser(pUser);
+    mgmtDecUserRef(pUser);
   }
   pShow->numOfReads += numOfRows;
   return numOfRows;
@@ -356,7 +360,7 @@ static void mgmtProcessAlterUserMsg(SQueuedMsg *pMsg) {
 
   if (strcmp(pUser->user, "monitor") == 0 || (strcmp(pUser->user + 1, pUser->acct) == 0 && pUser->user[0] == '_')) {
     mgmtSendSimpleResp(pMsg->thandle, TSDB_CODE_NO_RIGHTS);
-    mgmtReleaseUser(pUser);
+    mgmtDecUserRef(pUser);
     return;
   }
 
@@ -432,7 +436,7 @@ static void mgmtProcessAlterUserMsg(SQueuedMsg *pMsg) {
     mgmtSendSimpleResp(pMsg->thandle, TSDB_CODE_NO_RIGHTS);
   }
 
-  mgmtReleaseUser(pUser);
+  mgmtDecUserRef(pUser);
 }
 
 static void mgmtProcessDropUserMsg(SQueuedMsg *pMsg) {
@@ -449,7 +453,7 @@ static void mgmtProcessDropUserMsg(SQueuedMsg *pMsg) {
   if (strcmp(pUser->user, "monitor") == 0 || strcmp(pUser->user, pUser->acct) == 0 ||
     (strcmp(pUser->user + 1, pUser->acct) == 0 && pUser->user[0] == '_')) {
     mgmtSendSimpleResp(pMsg->thandle, TSDB_CODE_NO_RIGHTS);
-    mgmtReleaseUser(pUser);
+    mgmtDecUserRef(pUser);
     return ;
   }
 
@@ -478,7 +482,7 @@ static void mgmtProcessDropUserMsg(SQueuedMsg *pMsg) {
   }
 
   mgmtSendSimpleResp(pMsg->thandle, code);
-  mgmtReleaseUser(pUser);
+  mgmtDecUserRef(pUser);
 }
 
 void  mgmtDropAllUsers(SAcctObj *pAcct)  {
@@ -504,7 +508,7 @@ void  mgmtDropAllUsers(SAcctObj *pAcct)  {
       numOfUsers++;
     }
 
-    mgmtReleaseUser(pUser);
+    mgmtDecUserRef(pUser);
   }
 
   mTrace("acct:%s, all users:%d is dropped from sdb", pAcct->user, numOfUsers);

src/mnode/src/mgmtVgroup.c

@@ -68,7 +68,6 @@ static int32_t mgmtVgroupActionInsert(SSdbOper *pOper) {
   if (pDb == NULL) {
     return TSDB_CODE_INVALID_DB;
   }
-  mgmtDecDbRef(pDb);
 
   pVgroup->pDb = pDb;
   pVgroup->prev = NULL;
@@ -91,15 +90,13 @@ static int32_t mgmtVgroupActionInsert(SSdbOper *pOper) {
   for (int32_t i = 0; i < pVgroup->numOfVnodes; ++i) {
     SDnodeObj *pDnode = mgmtGetDnode(pVgroup->vnodeGid[i].dnodeId);
     if (pDnode != NULL) {
-      pVgroup->vnodeGid[i].privateIp = pDnode->privateIp;
-      pVgroup->vnodeGid[i].publicIp = pDnode->publicIp;
-      atomic_add_fetch_32(&pDnode->openVnodes, 1);    
-      mgmtReleaseDnode(pDnode);
-    }     
+      pVgroup->vnodeGid[i].pDnode = pDnode;
+      atomic_add_fetch_32(&pDnode->openVnodes, 1);
+      mgmtDecDnodeRef(pDnode);
+    }
   }
 
   mgmtAddVgroupIntoDb(pVgroup);
-  mgmtIncDbRef(pVgroup->pDb);
 
   return TSDB_CODE_SUCCESS;
 }
@@ -115,10 +112,10 @@ static int32_t mgmtVgroupActionDelete(SSdbOper *pOper) {
 
   for (int32_t i = 0; i < pVgroup->numOfVnodes; ++i) {
     SDnodeObj *pDnode = mgmtGetDnode(pVgroup->vnodeGid[i].dnodeId);
-    if (pDnode) {
+    if (pDnode != NULL) {
       atomic_sub_fetch_32(&pDnode->openVnodes, 1);
     }
-    mgmtReleaseDnode(pDnode);
+    mgmtDecDnodeRef(pDnode);
   }
 
   return TSDB_CODE_SUCCESS;
@@ -150,6 +147,12 @@ static int32_t mgmtVgroupActionUpdate(SSdbOper *pOper) {
 static int32_t mgmtVgroupActionEncode(SSdbOper *pOper) {
   SVgObj *pVgroup = pOper->pObj;
   memcpy(pOper->rowData, pVgroup, tsVgUpdateSize);
+  SVgObj *pTmpVgroup = pOper->rowData;
+  for (int32_t i = 0; i < TSDB_VNODES_SUPPORT; ++i) {
+    pTmpVgroup->vnodeGid[i].pDnode = NULL;
+    pTmpVgroup->vnodeGid[i].role = 0;
+  }
+
   pOper->rowSize = tsVgUpdateSize;
   return TSDB_CODE_SUCCESS;
 }
@@ -204,7 +207,11 @@ int32_t mgmtInitVgroups() {
   return 0;
 }
 
-void mgmtReleaseVgroup(SVgObj *pVgroup) { 
+void mgmtIncVgroupRef(SVgObj *pVgroup) {
+  return sdbIncRef(tsVgroupSdb, pVgroup); 
+}
+
+void mgmtDecVgroupRef(SVgObj *pVgroup) { 
   return sdbDecRef(tsVgroupSdb, pVgroup); 
 }
 
@@ -224,14 +231,15 @@ void mgmtUpdateVgroup(SVgObj *pVgroup) {
   mgmtSendCreateVgroupMsg(pVgroup, NULL);
 }
 
-void mgmtUpdateVgroupStatus(SVgObj *pVgroup, int32_t dnodeId, SVnodeLoad *pVload) {
-  if (pVload->role == TAOS_SYNC_ROLE_MASTER) {
-    for (int32_t i = 0; i < pVgroup->numOfVnodes; ++i) {
-      SVnodeGid *pVgid = &pVgroup->vnodeGid[i];
-      if (pVgid->dnodeId == dnodeId) {
+void mgmtUpdateVgroupStatus(SVgObj *pVgroup, SDnodeObj *pDnode, SVnodeLoad *pVload) {
+  for (int32_t i = 0; i < pVgroup->numOfVnodes; ++i) {
+    SVnodeGid *pVgid = &pVgroup->vnodeGid[i];
+    if (pVgid->pDnode == pDnode) {
+      pVgid->role = pVload->role;
+      if (pVload->role == TAOS_SYNC_ROLE_MASTER) {
         pVgroup->inUse = i;
-        break;
       }
+      break;
     }
   }
 }
@@ -340,7 +348,7 @@ int32_t mgmtGetVgroupMeta(STableMetaMsg *pMeta, SShowObj *pShow, void *pConn) {
     mgmtDecTableRef(pTable);
     pVgroup = mgmtGetVgroup(((SChildTableObj*)pTable)->vgId);
     if (NULL == pVgroup) return TSDB_CODE_INVALID_TABLE_ID;
-    mgmtReleaseVgroup(pVgroup);
+    mgmtDecVgroupRef(pVgroup);
     maxReplica = pVgroup->numOfVnodes > maxReplica ? pVgroup->numOfVnodes : maxReplica;
   } else {
     SVgObj *pVgroup = pDb->pHead;
@@ -391,27 +399,6 @@ int32_t mgmtGetVgroupMeta(STableMetaMsg *pMeta, SShowObj *pShow, void *pConn) {
   return 0;
 }
 
-char *mgmtGetVnodeStatus(SVgObj *pVgroup, SVnodeGid *pVnode) {
-  SDnodeObj *pDnode = mgmtGetDnode(pVnode->dnodeId);
-  if (pDnode == NULL) {
-    mError("vgroup:%d, not exist in dnode:%d", pVgroup->vgId, pDnode->dnodeId);
-    return "null";
-  }
-  mgmtReleaseDnode(pDnode);
-
-  if (pDnode->status == TAOS_DN_STATUS_OFFLINE) {
-    return "offline";
-  }
-
-  for (int i = 0; i < pDnode->openVnodes; ++i) {
-    if (pDnode->vload[i].vgId == pVgroup->vgId) {
-       return pDnode->vload[i].status ? "ready" : "offline";
-    }
-  }
-  
-  return "null";
-}
-
 int32_t mgmtRetrieveVgroups(SShowObj *pShow, char *data, int32_t rows, void *pConn) {
   int32_t numOfRows = 0;
   SVgObj *pVgroup = NULL;
@@ -453,19 +440,24 @@ int32_t mgmtRetrieveVgroups(SShowObj *pShow, char *data, int32_t rows, void *pCo
       *(int16_t *) pWrite = pVgroup->vnodeGid[i].dnodeId;
       cols++;
 
-      tinet_ntoa(ipstr, pVgroup->vnodeGid[i].privateIp);
-      pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
-      strcpy(pWrite, ipstr);
-      cols++;
+      SDnodeObj *pDnode = pVgroup->vnodeGid[i].pDnode;
 
-      pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
-      if (pVgroup->vnodeGid[i].dnodeId != 0) {
-        char *vnodeStatus = mgmtGetVnodeStatus(pVgroup, pVgroup->vnodeGid + i);
-        strcpy(pWrite, vnodeStatus);
+      if (pDnode != NULL) {
+        tinet_ntoa(ipstr, pDnode->privateIp);
+        pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
+        strcpy(pWrite, ipstr);
+        cols++;
+        pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
+        strcpy(pWrite, mgmtGetMnodeRoleStr(pVgroup->vnodeGid[i].role));
+        cols++;
       } else {
+        pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
+        strcpy(pWrite, "null");
+        cols++;
+        pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
         strcpy(pWrite, "null");
+        cols++;
       }
-      cols++;
     }
 
     numOfRows++;
@@ -526,16 +518,17 @@ SMDCreateVnodeMsg *mgmtBuildCreateVnodeMsg(SVgObj *pVgroup) {
   pCfg->commitLog           = pDb->cfg.commitLog;
   pCfg->replications        = (int8_t) pVgroup->numOfVnodes;
   pCfg->quorum              = 1;
-  pCfg->arbitratorIp        = htonl(pVgroup->vnodeGid[0].privateIp);
-
+  
   SMDVnodeDesc *pNodes = pVnode->nodes;
   for (int32_t j = 0; j < pVgroup->numOfVnodes; ++j) {
-    SDnodeObj *pDnode = mgmtGetDnode(pVgroup->vnodeGid[j].dnodeId);
+    SDnodeObj *pDnode = pVgroup->vnodeGid[0].pDnode;
     if (pDnode != NULL) {
       pNodes[j].nodeId = htonl(pDnode->dnodeId);
       pNodes[j].nodeIp = htonl(pDnode->privateIp);
       strcpy(pNodes[j].nodeName, pDnode->dnodeName);
-      mgmtReleaseDnode(pDnode);
+      if (j == 0) {
+        pCfg->arbitratorIp = htonl(pDnode->privateIp);
+      }
     }
   }
 
@@ -549,7 +542,7 @@ SRpcIpSet mgmtGetIpSetFromVgroup(SVgObj *pVgroup) {
     .port = tsDnodeMnodePort
   };
   for (int i = 0; i < pVgroup->numOfVnodes; ++i) {
-    ipSet.ip[i] = pVgroup->vnodeGid[i].privateIp;
+    ipSet.ip[i] = pVgroup->vnodeGid[i].pDnode->privateIp;
   }
   return ipSet;
 }
@@ -580,7 +573,7 @@ void mgmtSendCreateVnodeMsg(SVgObj *pVgroup, SRpcIpSet *ipSet, void *ahandle) {
 void mgmtSendCreateVgroupMsg(SVgObj *pVgroup, void *ahandle) {
   mTrace("vgroup:%d, send create all vnodes msg, ahandle:%p", pVgroup->vgId, ahandle);
   for (int32_t i = 0; i < pVgroup->numOfVnodes; ++i) {
-    SRpcIpSet ipSet = mgmtGetIpSetFromIp(pVgroup->vnodeGid[i].privateIp);
+    SRpcIpSet ipSet = mgmtGetIpSetFromIp(pVgroup->vnodeGid[i].pDnode->privateIp);
     mgmtSendCreateVnodeMsg(pVgroup, &ipSet, ahandle);
   }
 }
@@ -646,7 +639,7 @@ void mgmtSendDropVnodeMsg(int32_t vgId, SRpcIpSet *ipSet, void *ahandle) {
 static void mgmtSendDropVgroupMsg(SVgObj *pVgroup, void *ahandle) {
   mTrace("vgroup:%d, send drop all vnodes msg, ahandle:%p", pVgroup->vgId, ahandle);
   for (int32_t i = 0; i < pVgroup->numOfVnodes; ++i) {
-    SRpcIpSet ipSet = mgmtGetIpSetFromIp(pVgroup->vnodeGid[i].privateIp);
+    SRpcIpSet ipSet = mgmtGetIpSetFromIp(pVgroup->vnodeGid[i].pDnode->privateIp);
     mgmtSendDropVnodeMsg(pVgroup->vgId, &ipSet, ahandle);
   }
 }
@@ -697,7 +690,7 @@ static void mgmtProcessVnodeCfgMsg(SRpcMsg *rpcMsg) {
     mgmtSendSimpleResp(rpcMsg->handle, TSDB_CODE_NOT_ACTIVE_VNODE);
     return;
   }
-  mgmtReleaseDnode(pDnode);
+  mgmtDecDnodeRef(pDnode);
 
   SVgObj *pVgroup = mgmtGetVgroup(pCfg->vgId);
   if (pVgroup == NULL) {
@@ -705,7 +698,7 @@ static void mgmtProcessVnodeCfgMsg(SRpcMsg *rpcMsg) {
     mgmtSendSimpleResp(rpcMsg->handle, TSDB_CODE_NOT_ACTIVE_VNODE);
     return;
   }
-  mgmtReleaseVgroup(pVgroup);
+  mgmtDecVgroupRef(pVgroup);
 
   mgmtSendSimpleResp(rpcMsg->handle, TSDB_CODE_SUCCESS);
 
@@ -721,7 +714,7 @@ void mgmtDropAllVgroups(SDbObj *pDropDb) {
   SVgObj *pVgroup = NULL;
 
   while (1) {
-    mgmtReleaseVgroup(pVgroup);
+    mgmtDecVgroupRef(pVgroup);
     pNode = sdbFetchRow(tsVgroupSdb, pNode, (void **)&pVgroup);
     if (pVgroup == NULL) break;
 

src/vnode/src/vnodeMain.c

@@ -408,82 +408,82 @@ static int32_t vnodeReadCfg(SVnodeObj *pVnode) {
   if (len <= 0) {
     free(content);
     fclose(fp);
-    dError("pVnode:%p vgId:%d, failed to vnode cfg, content is null", pVnode, pVnode->vgId);
+    dError("pVnode:%p vgId:%d, failed to read vnode cfg, content is null", pVnode, pVnode->vgId);
     return false;
   }
 
   cJSON *root = cJSON_Parse(content);
   if (root == NULL) {
-    dError("pVnode:%p vgId:%d, failed to vnode cfg, invalid json format", pVnode, pVnode->vgId);
+    dError("pVnode:%p vgId:%d, failed to read vnode cfg, invalid json format", pVnode, pVnode->vgId);
     goto PARSE_OVER;
   }
 
   cJSON *precision = cJSON_GetObjectItem(root, "precision");
   if (!precision || precision->type != cJSON_Number) {
-    dError("pVnode:%p vgId:%d, failed to vnode cfg, precision not found", pVnode, pVnode->vgId);
+    dError("pVnode:%p vgId:%d, failed to read vnode cfg, precision not found", pVnode, pVnode->vgId);
     goto PARSE_OVER;
   }
   pVnode->tsdbCfg.precision = (int8_t)precision->valueint;
 
   cJSON *compression = cJSON_GetObjectItem(root, "compression");
   if (!compression || compression->type != cJSON_Number) {
-    dError("pVnode:%p vgId:%d, failed to vnode cfg, compression not found", pVnode, pVnode->vgId);
+    dError("pVnode:%p vgId:%d, failed to read vnode cfg, compression not found", pVnode, pVnode->vgId);
     goto PARSE_OVER;
   }
   pVnode->tsdbCfg.compression = (int8_t)compression->valueint;
 
   cJSON *maxTables = cJSON_GetObjectItem(root, "maxTables");
   if (!maxTables || maxTables->type != cJSON_Number) {
-    dError("pVnode:%p vgId:%d, failed to vnode cfg, maxTables not found", pVnode, pVnode->vgId);
+    dError("pVnode:%p vgId:%d, failed to read vnode cfg, maxTables not found", pVnode, pVnode->vgId);
     goto PARSE_OVER;
   }
   pVnode->tsdbCfg.maxTables = maxTables->valueint;
 
   cJSON *daysPerFile = cJSON_GetObjectItem(root, "daysPerFile");
   if (!daysPerFile || daysPerFile->type != cJSON_Number) {
-    dError("pVnode:%p vgId:%d, failed to vnode cfg, daysPerFile not found", pVnode, pVnode->vgId);
+    dError("pVnode:%p vgId:%d, failed to read vnode cfg, daysPerFile not found", pVnode, pVnode->vgId);
     goto PARSE_OVER;
   }
   pVnode->tsdbCfg.daysPerFile = daysPerFile->valueint;
 
   cJSON *minRowsPerFileBlock = cJSON_GetObjectItem(root, "minRowsPerFileBlock");
   if (!minRowsPerFileBlock || minRowsPerFileBlock->type != cJSON_Number) {
-    dError("pVnode:%p vgId:%d, failed to vnode cfg, minRowsPerFileBlock not found", pVnode, pVnode->vgId);
+    dError("pVnode:%p vgId:%d, failed to read vnode cfg, minRowsPerFileBlock not found", pVnode, pVnode->vgId);
     goto PARSE_OVER;
   }
   pVnode->tsdbCfg.minRowsPerFileBlock = minRowsPerFileBlock->valueint;
 
   cJSON *maxRowsPerFileBlock = cJSON_GetObjectItem(root, "maxRowsPerFileBlock");
   if (!maxRowsPerFileBlock || maxRowsPerFileBlock->type != cJSON_Number) {
-    dError("pVnode:%p vgId:%d, failed to vnode cfg, maxRowsPerFileBlock not found", pVnode, pVnode->vgId);
+    dError("pVnode:%p vgId:%d, failed to read vnode cfg, maxRowsPerFileBlock not found", pVnode, pVnode->vgId);
     goto PARSE_OVER;
   }
   pVnode->tsdbCfg.maxRowsPerFileBlock = maxRowsPerFileBlock->valueint;
 
-  cJSON *keep = cJSON_GetObjectItem(root, "keep");
-  if (!keep || keep->type != cJSON_Number) {
-    dError("pVnode:%p vgId:%d, failed to vnode cfg, keep not found", pVnode, pVnode->vgId);
+  cJSON *daysToKeep = cJSON_GetObjectItem(root, "daysToKeep");
+  if (!daysToKeep || daysToKeep->type != cJSON_Number) {
+    dError("pVnode:%p vgId:%d, failed to read vnode cfg, daysToKeep not found", pVnode, pVnode->vgId);
     goto PARSE_OVER;
   }
-  pVnode->tsdbCfg.keep = keep->valueint;
+  pVnode->tsdbCfg.keep = daysToKeep->valueint;
 
   cJSON *maxCacheSize = cJSON_GetObjectItem(root, "maxCacheSize");
   if (!maxCacheSize || maxCacheSize->type != cJSON_Number) {
-    dError("pVnode:%p vgId:%d, failed to vnode cfg, maxCacheSize not found", pVnode, pVnode->vgId);
+    dError("pVnode:%p vgId:%d, failed to read vnode cfg, maxCacheSize not found", pVnode, pVnode->vgId);
     goto PARSE_OVER;
   }
   pVnode->tsdbCfg.maxCacheSize = maxCacheSize->valueint;
 
   cJSON *commitLog = cJSON_GetObjectItem(root, "commitLog");
   if (!commitLog || commitLog->type != cJSON_Number) {
-    dError("pVnode:%p vgId:%d, failed to vnode cfg, commitLog not found", pVnode, pVnode->vgId);
+    dError("pVnode:%p vgId:%d, failed to read vnode cfg, commitLog not found", pVnode, pVnode->vgId);
     goto PARSE_OVER;
   }
   pVnode->walCfg.commitLog = (int8_t)commitLog->valueint;
 
   cJSON *wals = cJSON_GetObjectItem(root, "wals");
   if (!wals || wals->type != cJSON_Number) {
-    dError("pVnode:%p vgId:%d, failed to vnode cfg, wals not found", pVnode, pVnode->vgId);
+    dError("pVnode:%p vgId:%d, failed to read vnode cfg, wals not found", pVnode, pVnode->vgId);
     goto PARSE_OVER;
   }
   pVnode->walCfg.wals = (int8_t)wals->valueint;
@@ -491,34 +491,34 @@ static int32_t vnodeReadCfg(SVnodeObj *pVnode) {
 
   cJSON *arbitratorIp = cJSON_GetObjectItem(root, "arbitratorIp");
   if (!arbitratorIp || arbitratorIp->type != cJSON_String || arbitratorIp->valuestring == NULL) {
-    dError("pVnode:%p vgId:%d, failed to vnode cfg, arbitratorIp not found", pVnode, pVnode->vgId);
+    dError("pVnode:%p vgId:%d, failed to read vnode cfg, arbitratorIp not found", pVnode, pVnode->vgId);
     goto PARSE_OVER;
   }
   pVnode->syncCfg.arbitratorIp = inet_addr(arbitratorIp->valuestring);
 
   cJSON *quorum = cJSON_GetObjectItem(root, "quorum");
   if (!quorum || quorum->type != cJSON_Number) {
-    dError("failed to vnode cfg, quorum not found", pVnode, pVnode->vgId);
+    dError("failed to read vnode cfg, quorum not found", pVnode, pVnode->vgId);
     goto PARSE_OVER;
   }
   pVnode->syncCfg.quorum = (int8_t)quorum->valueint;
 
   cJSON *replica = cJSON_GetObjectItem(root, "replica");
   if (!replica || replica->type != cJSON_Number) {
-    dError("pVnode:%p vgId:%d, failed to vnode cfg, replica not found", pVnode, pVnode->vgId);
+    dError("pVnode:%p vgId:%d, failed to read vnode cfg, replica not found", pVnode, pVnode->vgId);
     goto PARSE_OVER;
   }
   pVnode->syncCfg.replica = (int8_t)replica->valueint;
 
   cJSON *nodeInfos = cJSON_GetObjectItem(root, "nodeInfos");
   if (!nodeInfos || nodeInfos->type != cJSON_Array) {
-    dError("pVnode:%p vgId:%d, failed to vnode cfg, nodeInfos not found", pVnode, pVnode->vgId);
+    dError("pVnode:%p vgId:%d, failed to read vnode cfg, nodeInfos not found", pVnode, pVnode->vgId);
     goto PARSE_OVER;
   }
 
   int size = cJSON_GetArraySize(nodeInfos);
   if (size != pVnode->syncCfg.replica) {
-    dError("pVnode:%p vgId:%d, failed to vnode cfg, nodeInfos size not matched", pVnode, pVnode->vgId);
+    dError("pVnode:%p vgId:%d, failed to read vnode cfg, nodeInfos size not matched", pVnode, pVnode->vgId);
     goto PARSE_OVER;
   }
 
@@ -528,21 +528,21 @@ static int32_t vnodeReadCfg(SVnodeObj *pVnode) {
 
     cJSON *nodeId = cJSON_GetObjectItem(nodeInfo, "nodeId");
     if (!nodeId || nodeId->type != cJSON_Number) {
-      dError("pVnode:%p vgId:%d, failed to vnode cfg, nodeId not found", pVnode, pVnode->vgId);
+      dError("pVnode:%p vgId:%d, failed to read vnode cfg, nodeId not found", pVnode, pVnode->vgId);
       goto PARSE_OVER;
     }
     pVnode->syncCfg.nodeInfo[i].nodeId = nodeId->valueint;
 
     cJSON *nodeIp = cJSON_GetObjectItem(nodeInfo, "nodeIp");
     if (!nodeIp || nodeIp->type != cJSON_String || nodeIp->valuestring == NULL) {
-      dError("pVnode:%p vgId:%d, failed to vnode cfg, nodeIp not found", pVnode, pVnode->vgId);
+      dError("pVnode:%p vgId:%d, failed to read vnode cfg, nodeIp not found", pVnode, pVnode->vgId);
       goto PARSE_OVER;
     }
     pVnode->syncCfg.nodeInfo[i].nodeIp = inet_addr(nodeIp->valuestring);
 
     cJSON *nodeName = cJSON_GetObjectItem(nodeInfo, "nodeName");
     if (!nodeName || nodeName->type != cJSON_String || nodeName->valuestring == NULL) {
-      dError("pVnode:%p vgId:%d, failed to vnode cfg, nodeName not found", pVnode, pVnode->vgId);
+      dError("pVnode:%p vgId:%d, failed to read vnode cfg, nodeName not found", pVnode, pVnode->vgId);
       goto PARSE_OVER;
     }
     strncpy(pVnode->syncCfg.nodeInfo[i].name, nodeName->valuestring, TSDB_NODE_NAME_LEN);