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

@@ -596,112 +596,6 @@ _OVER:
   return code;
 }
 
-static int32_t mndRestoreDnode(SMnode *pMnode, SRpcMsg *pReq, SDnodeObj *pDnode, int8_t restoreType) {
-  int32_t  code = -1;
-  SSdbRaw *pRaw = NULL;
-  STrans  *pTrans = NULL;
-
-  pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_CONFLICT_GLOBAL, pReq, "restore-dnode");
-  if (pTrans == NULL) goto _OVER;
-
-  mndTransSetSerial(pTrans);
-
-  mInfo("trans:%d, used to restore dnode:%s", pTrans->id, pDnode->ep);
-
-  if (mndTrancCheckConflict(pMnode, pTrans) != 0) goto _OVER;
-
-  if(restoreType == RESTORE_TYPE__ALL || restoreType == RESTORE_TYPE__MNODE)
-  {
-    int32_t totalMnodes = sdbGetSize(pMnode->pSdb, SDB_MNODE);
-    if (totalMnodes == 2) {
-        mError("cant't restore mnode, since a mnode on it and replica is 2");
-        terrno = TSDB_CODE_MNODE_ONLY_TWO_MNODE;
-        return -1;
-    }
-    
-    SMnodeObj *mnodeObj = mndAcquireMnode(pMnode, pDnode->id);
-    if(mnodeObj == NULL){
-      mError("trans:%d, no mnode exist on dnode:%s", pTrans->id, pDnode->ep);
-    }
-    else
-    {
-      SMnodeObj newMnodeObj = {0};
-      newMnodeObj.id = pDnode->id;
-      newMnodeObj.createdTime = taosGetTimestampMs();
-      newMnodeObj.updateTime = newMnodeObj.createdTime;
-      newMnodeObj.role = TAOS_SYNC_ROLE_LEARNER;
-      newMnodeObj.lastIndex = pMnode->applied;
-      if (mndSetRestoreCreateMnodeRedoActions(pMnode, pTrans, pDnode, &newMnodeObj) != 0) goto _OVER;
-
-      SMnodeObj mnodeLeaderObj = {0};
-      mnodeLeaderObj.id = pDnode->id;
-      mnodeLeaderObj.createdTime = taosGetTimestampMs();
-      mnodeLeaderObj.updateTime = mnodeLeaderObj.createdTime;
-      mnodeLeaderObj.role = TAOS_SYNC_ROLE_VOTER;
-      mnodeLeaderObj.lastIndex = pMnode->applied + 1;
-      if (mndSetRestoreAlterMnodeTypeRedoActions(pMnode, pTrans, pDnode, &mnodeLeaderObj) != 0) goto _OVER;
-
-      if (mndSetCreateMnodeCommitLogs(pMnode, pTrans, &mnodeLeaderObj) != 0) goto _OVER;
-
-      mndReleaseMnode(pMnode, mnodeObj);
-    }
-  }
-
-  SSdb   *pSdb = pMnode->pSdb;
-  void   *pIter = NULL; 
-
-  if(restoreType == RESTORE_TYPE__ALL || restoreType == RESTORE_TYPE__VNODE){
-    while (1) {
-      SVgObj *pVgroup = NULL;
-      pIter = sdbFetch(pSdb, SDB_VGROUP, pIter, (void **)&pVgroup);
-      if (pIter == NULL) break;
-
-      if (mndVgroupInDnode(pVgroup, pDnode->id)) {
-        SDbObj *db = mndAcquireDb(pMnode, pVgroup->dbName);
-        if(db == NULL){
-          sdbCancelFetch(pSdb, pIter);
-          sdbRelease(pSdb, pVgroup);
-          goto _OVER;
-        }
-        if (mndBuildRestoreAlterVgroupAction(pMnode, pTrans, db, pVgroup, pDnode) != 0) {
-          sdbCancelFetch(pSdb, pIter);
-          mndReleaseDb(pMnode, db);
-          sdbRelease(pSdb, pVgroup);
-          goto _OVER;
-        }
-        mndReleaseDb(pMnode, db);
-      }
-
-      sdbRelease(pSdb, pVgroup);
-    }
-  }
-  
-  if(restoreType == RESTORE_TYPE__ALL || restoreType == RESTORE_TYPE__QNODE){
-    pIter = NULL;
-    while (1) {
-      SQnodeObj *pQnode = NULL;
-      pIter = sdbFetch(pSdb, SDB_QNODE, pIter, (void **)&pQnode);
-      if (pIter == NULL) break;
-
-      if (mndQnodeInDnode(pQnode, pDnode->id)) {
-        if (mndSetCreateQnodeCommitLogs(pTrans, pQnode) != 0) goto _OVER;
-        if (mndSetCreateQnodeRedoActions(pTrans, pDnode, pQnode) != 0) goto _OVER;
-      }
-
-      sdbRelease(pSdb, pQnode);
-    }
-  }
-
-  if (mndTransPrepare(pMnode, pTrans) != 0) goto _OVER;
-  code = 0;
-
-_OVER:
-
-  mndTransDrop(pTrans);
-  sdbFreeRaw(pRaw);
-  return code;
-}
-
 static int32_t mndProcessDnodeListReq(SRpcMsg *pReq) {
   SMnode       *pMnode = pReq->info.node;
   SSdb         *pSdb = pMnode->pSdb;