enh: force drop dnode

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

@@ -472,7 +472,8 @@ static int32_t mndSetDropMnodeCommitLogs(SMnode *pMnode, STrans *pTrans, SMnodeO
   return 0;
 }
 
-static int32_t mndSetDropMnodeRedoActions(SMnode *pMnode, STrans *pTrans, SDnodeObj *pDnode, SMnodeObj *pObj, bool force) {
+static int32_t mndSetDropMnodeRedoActions(SMnode *pMnode, STrans *pTrans, SDnodeObj *pDnode, SMnodeObj *pObj,
+                                          bool force) {
   SSdb          *pSdb = pMnode->pSdb;
   void          *pIter = NULL;
   SDDropMnodeReq dropReq = {0};
@@ -752,7 +753,7 @@ static void mndReloadSyncConfig(SMnode *pMnode) {
     mInfo("vgId:1, mnode sync not reconfig since readyMnodes:%d updatingMnodes:%d", readyMnodes, updatingMnodes);
     return;
   }
-    // ASSERT(0);
+  // ASSERT(0);
 
   if (cfg.myIndex == -1) {
 #if 1

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

@@ -388,9 +388,9 @@ _OVER:
 }
 
 static int32_t mndProcessDropSnodeReq(SRpcMsg *pReq) {
-  SMnode *pMnode = pReq->info.node;
-  int32_t code = -1;
-  SSnodeObj *pObj = NULL;
+  SMnode        *pMnode = pReq->info.node;
+  int32_t        code = -1;
+  SSnodeObj     *pObj = NULL;
   SMDropSnodeReq dropReq = {0};
 
   if (tDeserializeSCreateDropMQSNodeReq(pReq->pCont, pReq->contLen, &dropReq) != 0) {

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

@@ -1116,7 +1116,7 @@ int32_t mndSetMoveVgroupInfoToTrans(SMnode *pMnode, STrans *pTrans, SDbObj *pDb,
     if (mndAddAlterVnodeConfirmAction(pMnode, pTrans, pDb, &newVg) != 0) return -1;
 
     if (newVg.replica == 1) {
-      mInfo("vgId:%d, all data is dropped since replica=1 and dnode force dropped, stable should be recreated in this vgroup, but we not support it yet", pVgroup->vgId);
+      mInfo("vgId:%d, all data is dropped since replica=1", pVgroup->vgId);
     }
   }
 

source/dnode/vnode/src/vnd/vnodeSvr.c

@@ -284,7 +284,8 @@ int32_t vnodeProcessWriteMsg(SVnode *pVnode, SRpcMsg *pMsg, int64_t version, SRp
       break;
   }
 
-  vTrace("vgId:%d, process %s request, code:0x%x index:%" PRId64, TD_VID(pVnode), TMSG_INFO(pMsg->msgType), pRsp->code, version);
+  vTrace("vgId:%d, process %s request, code:0x%x index:%" PRId64, TD_VID(pVnode), TMSG_INFO(pMsg->msgType), pRsp->code,
+         version);
 
   walApplyVer(pVnode->pWal, version);
 

source/libs/sync/src/syncMain.c

@@ -1133,8 +1133,8 @@ SSyncNode* syncNodeOpen(SSyncInfo* pSyncInfo) {
       sError("vgId:%d, failed to open raft cfg file at %s", pSyncNode->vgId, pSyncNode->configPath);
       goto _error;
     }
-    
-    if (syncIsConfigChanged(&pSyncNode->pRaftCfg->cfg, &pSyncInfo->syncCfg)) {
+
+    if (pSyncInfo->syncCfg.replicaNum > 0 && syncIsConfigChanged(&pSyncNode->pRaftCfg->cfg, &pSyncInfo->syncCfg)) {
       sInfo("vgId:%d, use sync config from input options and write to cfg file", pSyncNode->vgId);
       pSyncNode->pRaftCfg->cfg = pSyncInfo->syncCfg;
       if (raftCfgPersist(pSyncNode->pRaftCfg) != 0) {
@@ -3380,7 +3380,7 @@ int32_t syncNodeDoCommit(SSyncNode* ths, SyncIndex beginIndex, SyncIndex endInde
           // ASSERT(code == 0);
           // ASSERT(pEntry != NULL);
           if (code != 0 || pEntry == NULL) {
-			syncNodeErrorLog(ths, "get log entry error");
+            syncNodeErrorLog(ths, "get log entry error");
             continue;
           }
         }