refacor: alter mnode

include/dnode/mnode/mnode.h

@@ -55,15 +55,6 @@ SMnode *mndOpen(const char *path, const SMnodeOpt *pOption);
  */
 void mndClose(SMnode *pMnode);
 
-/**
- * @brief Close a mnode.
- *
- * @param pMnode The mnode object to close.
- * @param pOption Options of the mnode.
- * @return int32_t 0 for success, -1 for failure.
- */
-int32_t mndAlter(SMnode *pMnode, const SMnodeOpt *pOption);
-
 /**
  * @brief Start mnode
  *

source/dnode/mgmt/mgmt_mnode/inc/mmInt.h

@@ -46,7 +46,6 @@ int32_t mmReadFile(SMnodeMgmt *pMgmt, bool *pDeployed);
 int32_t mmWriteFile(SMnodeMgmt *pMgmt, SDCreateMnodeReq *pMsg, bool deployed);
 
 // mmInt.c
-int32_t mmAlter(SMnodeMgmt *pMgmt, SDAlterMnodeReq *pMsg);
 int32_t mmAcquire(SMnodeMgmt *pMgmt);
 void    mmRelease(SMnodeMgmt *pMgmt);
 

source/dnode/mgmt/mgmt_mnode/src/mmHandle.c

@@ -124,22 +124,6 @@ int32_t mmProcessDropReq(const SMgmtInputOpt *pInput, SRpcMsg *pMsg) {
   return 0;
 }
 
-int32_t mmProcessAlterReq(SMnodeMgmt *pMgmt, SRpcMsg *pMsg) {
-  SDAlterMnodeReq alterReq = {0};
-  if (tDeserializeSDCreateMnodeReq(pMsg->pCont, pMsg->contLen, &alterReq) != 0) {
-    terrno = TSDB_CODE_INVALID_MSG;
-    return -1;
-  }
-
-  if (pMgmt->pData->dnodeId != 0 && alterReq.dnodeId != pMgmt->pData->dnodeId) {
-    terrno = TSDB_CODE_INVALID_OPTION;
-    dError("failed to alter mnode since %s, input:%d cur:%d", terrstr(), alterReq.dnodeId, pMgmt->pData->dnodeId);
-    return -1;
-  } else {
-    return mmAlter(pMgmt, &alterReq);
-  }
-}
-
 SArray *mmGetMsgHandles() {
   int32_t code = -1;
   SArray *pArray = taosArrayInit(64, sizeof(SMgmtHandle));

source/dnode/mgmt/mgmt_mnode/src/mmInt.c

@@ -73,46 +73,6 @@ static void mmBuildOptionForOpen(SMnodeMgmt *pMgmt, SMnodeOpt *pOption) {
   }
 }
 
-static int32_t mmBuildOptionForAlter(SMnodeMgmt *pMgmt, SMnodeOpt *pOption, SDCreateMnodeReq *pCreate) {
-  pOption->standby = false;
-  pOption->deploy = false;
-  pOption->msgCb = pMgmt->msgCb;
-  pOption->dnodeId = pMgmt->pData->dnodeId;
-
-  pOption->replica = pCreate->replica;
-  pOption->selfIndex = -1;
-
-  for (int32_t i = 0; i < pCreate->replica; ++i) {
-    SReplica *pReplica = &pOption->replicas[i];
-    pReplica->id = pCreate->replicas[i].id;
-    pReplica->port = pCreate->replicas[i].port;
-    memcpy(pReplica->fqdn, pCreate->replicas[i].fqdn, TSDB_FQDN_LEN);
-    if (pReplica->id == pMgmt->pData->dnodeId) {
-      pOption->selfIndex = i;
-    }
-  }
-
-  if (pOption->selfIndex == -1) {
-    dError("failed to build mnode options since %s", terrstr());
-    return -1;
-  }
-
-  return 0;
-}
-
-int32_t mmAlter(SMnodeMgmt *pMgmt, SDAlterMnodeReq *pMsg) {
-  SMnodeOpt option = {0};
-  if (mmBuildOptionForAlter(pMgmt, &option, pMsg) != 0) {
-    return -1;
-  }
-
-  if (mndAlter(pMgmt->pMnode, &option) != 0) {
-    return -1;
-  }
-
-  return 0;
-}
-
 static void mmClose(SMnodeMgmt *pMgmt) {
   if (pMgmt->pMnode != NULL) {
     mmStopWorker(pMgmt);

source/dnode/mgmt/mgmt_mnode/src/mmWorker.c

@@ -32,9 +32,6 @@ static void mmProcessQueue(SQueueInfo *pInfo, SRpcMsg *pMsg) {
   dTrace("msg:%p, get from mnode queue", pMsg);
 
   switch (pMsg->msgType) {
-    case TDMT_DND_ALTER_MNODE:
-      code = mmProcessAlterReq(pMgmt, pMsg);
-      break;
     case TDMT_MON_MM_INFO:
       code = mmProcessGetMonitorInfoReq(pMgmt, pMsg);
       break;

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

@@ -31,6 +31,7 @@ static int32_t  mndMnodeActionInsert(SSdb *pSdb, SMnodeObj *pObj);
 static int32_t  mndMnodeActionDelete(SSdb *pSdb, SMnodeObj *pObj);
 static int32_t  mndMnodeActionUpdate(SSdb *pSdb, SMnodeObj *pOld, SMnodeObj *pNew);
 static int32_t  mndProcessCreateMnodeReq(SRpcMsg *pReq);
+static int32_t  mndProcessAlterMnodeReq(SRpcMsg *pReq);
 static int32_t  mndProcessDropMnodeReq(SRpcMsg *pReq);
 static int32_t  mndProcessCreateMnodeRsp(SRpcMsg *pRsp);
 static int32_t  mndProcessAlterMnodeRsp(SRpcMsg *pRsp);
@@ -51,6 +52,7 @@ int32_t mndInitMnode(SMnode *pMnode) {
   };
 
   mndSetMsgHandle(pMnode, TDMT_MND_CREATE_MNODE, mndProcessCreateMnodeReq);
+  mndSetMsgHandle(pMnode, TDMT_DND_ALTER_MNODE, mndProcessAlterMnodeReq);
   mndSetMsgHandle(pMnode, TDMT_MND_DROP_MNODE, mndProcessDropMnodeReq);
   mndSetMsgHandle(pMnode, TDMT_DND_CREATE_MNODE_RSP, mndProcessCreateMnodeRsp);
   mndSetMsgHandle(pMnode, TDMT_DND_ALTER_MNODE_RSP, mndProcessAlterMnodeRsp);
@@ -658,3 +660,52 @@ static void mndCancelGetNextMnode(SMnode *pMnode, void *pIter) {
   SSdb *pSdb = pMnode->pSdb;
   sdbCancelFetch(pSdb, pIter);
 }
+
+static int32_t mndProcessAlterMnodeReq(SRpcMsg *pReq) {
+  SMnode          *pMnode = pReq->info.node;
+  SDAlterMnodeReq alterReq = {0};
+
+  if (tDeserializeSDCreateMnodeReq(pReq->pCont, pReq->contLen, &alterReq) != 0) {
+    terrno = TSDB_CODE_INVALID_MSG;
+    return -1;
+  }
+
+  if (alterReq.dnodeId != pMnode->selfDnodeId) {
+    terrno = TSDB_CODE_INVALID_OPTION;
+    mError("failed to alter mnode since %s, input:%d cur:%d", terrstr(), alterReq.dnodeId, pMnode->selfDnodeId);
+    return -1;
+  }
+
+  SSyncCfg cfg = {.replicaNum = alterReq.replica, .myIndex = -1};
+  for (int32_t i = 0; i < alterReq.replica; ++i) {
+    SNodeInfo *pNode = &cfg.nodeInfo[i];
+    tstrncpy(pNode->nodeFqdn, alterReq.replicas[i].fqdn, sizeof(pNode->nodeFqdn));
+    pNode->nodePort = alterReq.replicas[i].port;
+    if (alterReq.replicas[i].id == pMnode->selfDnodeId) cfg.myIndex = i;
+  }
+
+  if (cfg.myIndex == -1) {
+    mError("failed to alter mnode since myindex is -1");
+    return -1;
+  } else {
+    mInfo("start to alter mnode sync, replica:%d myindex:%d", cfg.replicaNum, cfg.myIndex);
+    for (int32_t i = 0; i < alterReq.replica; ++i) {
+      SNodeInfo *pNode = &cfg.nodeInfo[i];
+      mInfo("index:%d, fqdn:%s port:%d", i, pNode->nodeFqdn, pNode->nodePort);
+    }
+  }
+
+  SSyncMgmt *pMgmt = &pMnode->syncMgmt;
+  pMgmt->standby = 0;
+  int32_t code = syncReconfig(pMgmt->sync, &cfg);
+  if (code != 0) {
+    mError("failed to alter mnode sync since %s", terrstr());
+    return code;
+  } else {
+    pMgmt->errCode = 0;
+    tsem_wait(&pMgmt->syncSem);
+    mInfo("alter mnode sync result:%s", tstrerror(pMgmt->errCode));
+    terrno = pMgmt->errCode;
+    return pMgmt->errCode;
+  }
+}

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

@@ -74,14 +74,13 @@ int32_t mndSnapshotApply(struct SSyncFSM* pFsm, const SSnapshot* pSnapshot, char
   sdbWrite(pMnode->pSdb, (SSdbRaw*)pBuf);
   return 0;
 }
-  
-void mndReConfig(struct SSyncFSM* pFsm, SSyncCfg newCfg, SReConfigCbMeta cbMeta) {
-  mInfo("mndReConfig cbMeta.code:%d, cbMeta.currentTerm:%ld, cbMeta.term:%ld, cbMeta.index:%ld", cbMeta.code, cbMeta.currentTerm, cbMeta.term, cbMeta.index);
-  if (cbMeta.code == 0) {
-    // config change success
-  } else {
-    // config change failed
-  }
+
+void mndReConfig(struct SSyncFSM *pFsm, SSyncCfg newCfg, SReConfigCbMeta cbMeta) {
+  mInfo("mndReConfig cbMeta.code:%d, cbMeta.currentTerm:%" PRId64 ", cbMeta.term:%" PRId64 ", cbMeta.index:%" PRId64,
+        cbMeta.code, cbMeta.currentTerm, cbMeta.term, cbMeta.index);
+  SMnode *pMnode = pFsm->data;
+  pMnode->syncMgmt.errCode = cbMeta.code;
+  tsem_post(&pMnode->syncMgmt.syncSem);
 }
 
 SSyncFSM *mndSyncMakeFsm(SMnode *pMnode) {
@@ -207,18 +206,3 @@ bool mndIsMaster(SMnode *pMnode) {
   ESyncState state = syncGetMyRole(pMgmt->sync);
   return (state == TAOS_SYNC_STATE_LEADER) && (pMnode->syncMgmt.restored);
 }
-
-int32_t mndAlter(SMnode *pMnode, const SMnodeOpt *pOption) {
-  SSyncCfg cfg = {.replicaNum = pOption->replica, .myIndex = pOption->selfIndex};
-  mInfo("start to alter mnode sync, replica:%d myindex:%d standby:%d", cfg.replicaNum, cfg.myIndex, pOption->standby);
-  for (int32_t i = 0; i < pOption->replica; ++i) {
-    SNodeInfo *pNode = &cfg.nodeInfo[i];
-    tstrncpy(pNode->nodeFqdn, pOption->replicas[i].fqdn, sizeof(pNode->nodeFqdn));
-    pNode->nodePort = pOption->replicas[i].port;
-    mInfo("index:%d, fqdn:%s port:%d", i, pNode->nodeFqdn, pNode->nodePort);
-  }
-
-  SSyncMgmt *pMgmt = &pMnode->syncMgmt;
-  pMgmt->standby = pOption->standby;
-  return syncReconfig(pMgmt->sync, &cfg);
-}
\ No newline at end of file

tests/script/tsim/mnode/basic2.sim

@@ -60,7 +60,7 @@ endi
 if $data(2)[0] != 2 then 
   return -1
 endi
-if $data(2)[2] != FOLLOWER then 
+if $data(2)[2] == LEADER then 
   return -1
 endi