enh: add prepareActions in STrans

source/dnode/mnode/impl/inc/mndDef.h

@@ -157,6 +157,7 @@ typedef struct {
   void*       rpcRsp;
   int32_t     rpcRspLen;
   int32_t     redoActionPos;
+  SArray*     prepareActions;
   SArray*     redoActions;
   SArray*     undoActions;
   SArray*     commitActions;

source/dnode/mnode/impl/inc/mndTrans.h

@@ -70,6 +70,7 @@ int32_t mndTransAppendRedolog(STrans *pTrans, SSdbRaw *pRaw);
 int32_t mndTransAppendUndolog(STrans *pTrans, SSdbRaw *pRaw);
 int32_t mndTransAppendCommitlog(STrans *pTrans, SSdbRaw *pRaw);
 int32_t mndTransAppendNullLog(STrans *pTrans);
+int32_t mndTransAppendPrepareAction(STrans *pTrans, STransAction *pRaw);
 int32_t mndTransAppendRedoAction(STrans *pTrans, STransAction *pAction);
 int32_t mndTransAppendUndoAction(STrans *pTrans, STransAction *pAction);
 void    mndTransSetRpcRsp(STrans *pTrans, void *pCont, int32_t contLen);
@@ -86,7 +87,8 @@ int32_t mndTransPrepare(SMnode *pMnode, STrans *pTrans);
 int32_t mndTransProcessRsp(SRpcMsg *pRsp);
 void    mndTransPullup(SMnode *pMnode);
 int32_t mndKillTrans(SMnode *pMnode, STrans *pTrans);
-void    mndTransExecute(SMnode *pMnode, STrans *pTrans, bool isLeader);
+void    mndTransExecute(SMnode *pMnode, STrans *pTrans);
+void    mndTransRefresh(SMnode *pMnode, STrans *pTrans);
 int32_t mndSetRpcInfoForDbTrans(SMnode *pMnode, SRpcMsg *pMsg, EOperType oper, const char *dbname);
 
 #ifdef __cplusplus

source/dnode/mnode/impl/src/mndSync.c

@@ -116,7 +116,7 @@ int32_t mndProcessWriteMsg(const SSyncFSM *pFsm, SRpcMsg *pMsg, const SFsmCbMeta
     if (pTrans != NULL) {
       mInfo("trans:%d, execute in mnode which not leader or sync timeout, createTime:%" PRId64 " saved trans:%d",
             transId, pTrans->createdTime, pMgmt->transId);
-      mndTransExecute(pMnode, pTrans, false);
+      mndTransRefresh(pMnode, pTrans);
       mndReleaseTrans(pMnode, pTrans);
     } else {
       mError("trans:%d, not found while execute in mnode since %s", transId, terrstr());

source/dnode/mnode/impl/src/mndVgroup.c

@@ -2255,11 +2255,13 @@ int32_t mndSplitVgroup(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb, SVgObj *pVgro
   SDbObj   dbObj = {0};
   SArray  *pArray = mndBuildDnodesArray(pMnode, 0);
 
-  pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_CONFLICT_GLOBAL, pReq, "split-vgroup");
+  pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_CONFLICT_DB, pReq, "split-vgroup");
   if (pTrans == NULL) goto _OVER;
   mndTransSetSerial(pTrans);
   mInfo("trans:%d, used to split vgroup, vgId:%d", pTrans->id, pVgroup->vgId);
 
+  mndTransSetDbName(pTrans, pDb->name, NULL);
+
   SVgObj newVg1 = {0};
   memcpy(&newVg1, pVgroup, sizeof(SVgObj));
   mInfo("vgId:%d, vgroup info before split, replica:%d hashBegin:%u hashEnd:%u", newVg1.vgId, newVg1.replica,