From 823691b6b24d28b585d324861f115084abe38acb Mon Sep 17 00:00:00 2001
From: Shengliang Guan <slguan@taosdata.com>
Date: Thu, 12 May 2022 21:25:32 +0800
Subject: [PATCH] refactor: node mgmt

---
 source/dnode/mgmt/mgmt_bnode/inc/bmInt.h      |  2 +-
 source/dnode/mgmt/mgmt_bnode/src/bmHandle.c   | 10 +++---
 source/dnode/mgmt/mgmt_dnode/inc/dmInt.h      |  4 +--
 source/dnode/mgmt/mgmt_dnode/src/dmInt.c      |  1 +
 source/dnode/mgmt/mgmt_dnode/src/dmWorker.c   | 36 +++++++++----------
 source/dnode/mgmt/mgmt_mnode/inc/mmInt.h      |  2 +-
 source/dnode/mgmt/mgmt_mnode/src/mmFile.c     | 28 +++++++--------
 source/dnode/mgmt/mgmt_mnode/src/mmHandle.c   | 12 ++++---
 source/dnode/mgmt/mgmt_qnode/inc/qmInt.h      |  2 +-
 source/dnode/mgmt/mgmt_qnode/src/qmHandle.c   |  8 ++---
 source/dnode/mgmt/mgmt_snode/inc/smInt.h      |  2 +-
 source/dnode/mgmt/mgmt_snode/src/smHandle.c   |  8 ++---
 source/dnode/mgmt/node_mgmt/src/dmMgmt.c      |  9 +++--
 source/dnode/mgmt/node_mgmt/src/dmRun.c       |  1 +
 source/dnode/mgmt/node_mgmt/src/dmTransport.c | 16 ++++++---
 source/dnode/mgmt/node_util/inc/dmUtil.h      | 11 +++---
 16 files changed, 85 insertions(+), 67 deletions(-)

diff --git a/source/dnode/mgmt/mgmt_bnode/inc/bmInt.h b/source/dnode/mgmt/mgmt_bnode/inc/bmInt.h
index 0ae0e7ef70..1923d049a5 100644
--- a/source/dnode/mgmt/mgmt_bnode/inc/bmInt.h
+++ b/source/dnode/mgmt/mgmt_bnode/inc/bmInt.h
@@ -36,7 +36,7 @@ typedef struct SBnodeMgmt {
 
 // bmHandle.c
 SArray *bmGetMsgHandles();
-int32_t bmProcessCreateReq(SBnodeMgmt *pMgmt, SNodeMsg *pMsg);
+int32_t bmProcessCreateReq(const SMgmtInputOpt *pInput, SNodeMsg *pMsg);
 int32_t bmProcessDropReq(SBnodeMgmt *pMgmt, SNodeMsg *pMsg);
 int32_t bmProcessGetMonBmInfoReq(SBnodeMgmt *pMgmt, SNodeMsg *pReq);
 
diff --git a/source/dnode/mgmt/mgmt_bnode/src/bmHandle.c b/source/dnode/mgmt/mgmt_bnode/src/bmHandle.c
index 86872ec2df..d87f832262 100644
--- a/source/dnode/mgmt/mgmt_bnode/src/bmHandle.c
+++ b/source/dnode/mgmt/mgmt_bnode/src/bmHandle.c
@@ -43,7 +43,7 @@ int32_t bmProcessGetMonBmInfoReq(SBnodeMgmt *pMgmt, SNodeMsg *pReq) {
   return 0;
 }
 
-int32_t bmProcessCreateReq(SBnodeMgmt *pMgmt, SNodeMsg *pMsg) {
+int32_t bmProcessCreateReq(const SMgmtInputOpt *pInput, SNodeMsg *pMsg) {
   SRpcMsg *pReq = &pMsg->rpcMsg;
 
   SDCreateBnodeReq createReq = {0};
@@ -52,14 +52,14 @@ int32_t bmProcessCreateReq(SBnodeMgmt *pMgmt, SNodeMsg *pMsg) {
     return -1;
   }
 
-  if (pMgmt->dnodeId != 0 && createReq.dnodeId != pMgmt->dnodeId) {
+  if (pInput->dnodeId != 0 && createReq.dnodeId != pInput->dnodeId) {
     terrno = TSDB_CODE_INVALID_OPTION;
-    dError("failed to create bnode since %s, input:%d cur:%d", terrstr(), createReq.dnodeId, pMgmt->dnodeId);
+    dError("failed to create bnode since %s, input:%d cur:%d", terrstr(), createReq.dnodeId, pInput->dnodeId);
     return -1;
   }
 
   bool deployed = true;
-  if (dmWriteFile(pMgmt->path, pMgmt->name, deployed) != 0) {
+  if (dmWriteFile(pInput->path, pInput->name, deployed) != 0) {
     dError("failed to write bnode file since %s", terrstr());
     return -1;
   }
@@ -76,7 +76,7 @@ int32_t bmProcessDropReq(SBnodeMgmt *pMgmt, SNodeMsg *pMsg) {
     return -1;
   }
 
-  if (dropReq.dnodeId != pMgmt->dnodeId) {
+  if (pMgmt->dnodeId != 0 && dropReq.dnodeId != pMgmt->dnodeId) {
     terrno = TSDB_CODE_INVALID_OPTION;
     dError("failed to drop bnode since %s", terrstr());
     return -1;
diff --git a/source/dnode/mgmt/mgmt_dnode/inc/dmInt.h b/source/dnode/mgmt/mgmt_dnode/inc/dmInt.h
index 95a01c4afb..e0d37db254 100644
--- a/source/dnode/mgmt/mgmt_dnode/inc/dmInt.h
+++ b/source/dnode/mgmt/mgmt_dnode/inc/dmInt.h
@@ -27,8 +27,8 @@ typedef struct SDnodeMgmt {
   SMsgCb              msgCb;
   const char         *path;
   const char         *name;
-  TdThread           *statusThreadId;
-  TdThread           *monitorThreadId;
+  TdThread            statusThread;
+  TdThread            monitorThread;
   SSingleWorker       mgmtWorker;
   ProcessCreateNodeFp processCreateNodeFp;
   ProcessDropNodeFp   processDropNodeFp;
diff --git a/source/dnode/mgmt/mgmt_dnode/src/dmInt.c b/source/dnode/mgmt/mgmt_dnode/src/dmInt.c
index 7eabf9f1b7..9e40b3d022 100644
--- a/source/dnode/mgmt/mgmt_dnode/src/dmInt.c
+++ b/source/dnode/mgmt/mgmt_dnode/src/dmInt.c
@@ -27,6 +27,7 @@ static int32_t dmStartMgmt(SDnodeMgmt *pMgmt) {
 }
 
 static void dmStopMgmt(SDnodeMgmt *pMgmt) {
+  pMgmt->data.stopped = true;
   dmStopMonitorThread(pMgmt);
   dmStopStatusThread(pMgmt);
 }
diff --git a/source/dnode/mgmt/mgmt_dnode/src/dmWorker.c b/source/dnode/mgmt/mgmt_dnode/src/dmWorker.c
index 98b2d8b54b..ebbf6c678b 100644
--- a/source/dnode/mgmt/mgmt_dnode/src/dmWorker.c
+++ b/source/dnode/mgmt/mgmt_dnode/src/dmWorker.c
@@ -24,8 +24,7 @@ static void *dmStatusThreadFp(void *param) {
 
   while (1) {
     taosMsleep(200);
-    taosThreadTestCancel();
-    if (pMgmt->data.dropped) continue;
+    if (pMgmt->data.dropped || pMgmt->data.stopped) break;
 
     int64_t curTime = taosGetTimestampMs();
     float   interval = (curTime - lastTime) / 1000.0f;
@@ -46,8 +45,7 @@ static void *dmMonitorThreadFp(void *param) {
 
   while (1) {
     taosMsleep(200);
-    taosThreadTestCancel();
-    if (pMgmt->data.dropped) continue;
+    if (pMgmt->data.dropped || pMgmt->data.stopped) break;
 
     int64_t curTime = taosGetTimestampMs();
     float   interval = (curTime - lastTime) / 1000.0f;
@@ -61,40 +59,42 @@ static void *dmMonitorThreadFp(void *param) {
 }
 
 int32_t dmStartStatusThread(SDnodeMgmt *pMgmt) {
-  pMgmt->statusThreadId = taosCreateThread(dmStatusThreadFp, pMgmt);
-  if (pMgmt->statusThreadId == NULL) {
-    dError("failed to init dnode status thread");
-    terrno = TSDB_CODE_OUT_OF_MEMORY;
+  TdThreadAttr thAttr;
+  taosThreadAttrInit(&thAttr);
+  taosThreadAttrSetDetachState(&thAttr, PTHREAD_CREATE_JOINABLE);
+  if (taosThreadCreate(&pMgmt->statusThread, &thAttr, dmStatusThreadFp, pMgmt) != 0) {
+    dError("failed to create status thread since %s", strerror(errno));
     return -1;
   }
 
+  taosThreadAttrDestroy(&thAttr);
   tmsgReportStartup("dnode-status", "initialized");
   return 0;
 }
 
 void dmStopStatusThread(SDnodeMgmt *pMgmt) {
-  if (pMgmt->statusThreadId != NULL) {
-    taosDestoryThread(pMgmt->statusThreadId);
-    pMgmt->statusThreadId = NULL;
+  if (taosCheckPthreadValid(pMgmt->statusThread)) {
+    taosThreadJoin(pMgmt->statusThread, NULL);
   }
 }
 
 int32_t dmStartMonitorThread(SDnodeMgmt *pMgmt) {
-  pMgmt->monitorThreadId = taosCreateThread(dmMonitorThreadFp, pMgmt);
-  if (pMgmt->monitorThreadId == NULL) {
-    dError("failed to init dnode monitor thread");
-    terrno = TSDB_CODE_OUT_OF_MEMORY;
+  TdThreadAttr thAttr;
+  taosThreadAttrInit(&thAttr);
+  taosThreadAttrSetDetachState(&thAttr, PTHREAD_CREATE_JOINABLE);
+  if (taosThreadCreate(&pMgmt->monitorThread, &thAttr, dmMonitorThreadFp, pMgmt) != 0) {
+    dError("failed to create monitor thread since %s", strerror(errno));
     return -1;
   }
 
+  taosThreadAttrDestroy(&thAttr);
   tmsgReportStartup("dnode-monitor", "initialized");
   return 0;
 }
 
 void dmStopMonitorThread(SDnodeMgmt *pMgmt) {
-  if (pMgmt->monitorThreadId != NULL) {
-    taosDestoryThread(pMgmt->monitorThreadId);
-    pMgmt->monitorThreadId = NULL;
+  if (taosCheckPthreadValid(pMgmt->monitorThread)) {
+    taosThreadJoin(pMgmt->monitorThread, NULL);
   }
 }
 
diff --git a/source/dnode/mgmt/mgmt_mnode/inc/mmInt.h b/source/dnode/mgmt/mgmt_mnode/inc/mmInt.h
index 4b34406b77..87dbe702be 100644
--- a/source/dnode/mgmt/mgmt_mnode/inc/mmInt.h
+++ b/source/dnode/mgmt/mgmt_mnode/inc/mmInt.h
@@ -48,7 +48,7 @@ int32_t mmAlter(SMnodeMgmt *pMgmt, SDAlterMnodeReq *pReq);
 
 // mmHandle.c
 SArray *mmGetMsgHandles();
-int32_t mmProcessCreateReq(SMnodeMgmt *pMgmt, SNodeMsg *pMsg);
+int32_t mmProcessCreateReq(const SMgmtInputOpt *pInput, SNodeMsg *pMsg);
 int32_t mmProcessDropReq(SMnodeMgmt *pMgmt, SNodeMsg *pMsg);
 int32_t mmProcessAlterReq(SMnodeMgmt *pMgmt, SNodeMsg *pMsg);
 int32_t mmProcessGetMonitorInfoReq(SMnodeMgmt *pMgmt, SNodeMsg *pReq);
diff --git a/source/dnode/mgmt/mgmt_mnode/src/mmFile.c b/source/dnode/mgmt/mgmt_mnode/src/mmFile.c
index bf3606a4c3..df377fefe7 100644
--- a/source/dnode/mgmt/mgmt_mnode/src/mmFile.c
+++ b/source/dnode/mgmt/mgmt_mnode/src/mmFile.c
@@ -124,21 +124,19 @@ int32_t mmWriteFile(SMnodeMgmt *pMgmt, SDCreateMnodeReq *pReq, bool deployed) {
   len += snprintf(content + len, maxLen - len, "{\n");
   len += snprintf(content + len, maxLen - len, "  \"mnodes\": [{\n");
 
-  if (pReq != NULL || pMgmt != NULL) {
-    int8_t replica = (pReq != NULL ? pReq->replica : pMgmt->replica);
-    for (int32_t i = 0; i < replica; ++i) {
-      SReplica *pReplica = &pMgmt->replicas[i];
-      if (pReq != NULL) {
-        pReplica = &pReq->replicas[i];
-      }
-      len += snprintf(content + len, maxLen - len, "    \"id\": %d,\n", pReplica->id);
-      len += snprintf(content + len, maxLen - len, "    \"fqdn\": \"%s\",\n", pReplica->fqdn);
-      len += snprintf(content + len, maxLen - len, "    \"port\": %u\n", pReplica->port);
-      if (i < replica - 1) {
-        len += snprintf(content + len, maxLen - len, "  },{\n");
-      } else {
-        len += snprintf(content + len, maxLen - len, "  }],\n");
-      }
+  int8_t replica = (pReq != NULL ? pReq->replica : pMgmt->replica);
+  for (int32_t i = 0; i < replica; ++i) {
+    SReplica *pReplica = &pMgmt->replicas[i];
+    if (pReq != NULL) {
+      pReplica = &pReq->replicas[i];
+    }
+    len += snprintf(content + len, maxLen - len, "    \"id\": %d,\n", pReplica->id);
+    len += snprintf(content + len, maxLen - len, "    \"fqdn\": \"%s\",\n", pReplica->fqdn);
+    len += snprintf(content + len, maxLen - len, "    \"port\": %u\n", pReplica->port);
+    if (i < replica - 1) {
+      len += snprintf(content + len, maxLen - len, "  },{\n");
+    } else {
+      len += snprintf(content + len, maxLen - len, "  }],\n");
     }
   }
 
diff --git a/source/dnode/mgmt/mgmt_mnode/src/mmHandle.c b/source/dnode/mgmt/mgmt_mnode/src/mmHandle.c
index 6ee397d4e5..5548a23c55 100644
--- a/source/dnode/mgmt/mgmt_mnode/src/mmHandle.c
+++ b/source/dnode/mgmt/mgmt_mnode/src/mmHandle.c
@@ -72,7 +72,7 @@ int32_t mmProcessGetLoadsReq(SMnodeMgmt *pMgmt, SNodeMsg *pReq) {
   return 0;
 }
 
-int32_t mmProcessCreateReq(SMnodeMgmt *pMgmt, SNodeMsg *pMsg) {
+int32_t mmProcessCreateReq(const SMgmtInputOpt *pInput, SNodeMsg *pMsg) {
   SRpcMsg *pReq = &pMsg->rpcMsg;
 
   SDCreateMnodeReq createReq = {0};
@@ -81,14 +81,18 @@ int32_t mmProcessCreateReq(SMnodeMgmt *pMgmt, SNodeMsg *pMsg) {
     return -1;
   }
 
-  if (createReq.replica <= 1 || createReq.dnodeId != pMgmt->dnodeId) {
+  if (createReq.replica <= 1 || (createReq.dnodeId != pInput->dnodeId && pInput->dnodeId != 0)) {
     terrno = TSDB_CODE_INVALID_OPTION;
     dError("failed to create mnode since %s", terrstr());
     return -1;
   }
 
   bool deployed = true;
-  if (mmWriteFile(pMgmt, &createReq, deployed) != 0) {
+
+  SMnodeMgmt mgmt = {0};
+  mgmt.path = pInput->path;
+  mgmt.name = pInput->name;
+  if (mmWriteFile(&mgmt, &createReq, deployed) != 0) {
     dError("failed to write mnode file since %s", terrstr());
     return -1;
   }
@@ -105,7 +109,7 @@ int32_t mmProcessDropReq(SMnodeMgmt *pMgmt, SNodeMsg *pMsg) {
     return -1;
   }
 
-  if (dropReq.dnodeId != pMgmt->dnodeId) {
+  if (pMgmt->dnodeId != 0 && dropReq.dnodeId != pMgmt->dnodeId) {
     terrno = TSDB_CODE_INVALID_OPTION;
     dError("failed to drop mnode since %s", terrstr());
     return -1;
diff --git a/source/dnode/mgmt/mgmt_qnode/inc/qmInt.h b/source/dnode/mgmt/mgmt_qnode/inc/qmInt.h
index 0213cdb61e..8b48113dd3 100644
--- a/source/dnode/mgmt/mgmt_qnode/inc/qmInt.h
+++ b/source/dnode/mgmt/mgmt_qnode/inc/qmInt.h
@@ -37,7 +37,7 @@ typedef struct SQnodeMgmt {
 
 // qmHandle.c
 SArray *qmGetMsgHandles();
-int32_t qmProcessCreateReq(SQnodeMgmt *pMgmt, SNodeMsg *pMsg);
+int32_t qmProcessCreateReq(const SMgmtInputOpt *pInput, SNodeMsg *pMsg);
 int32_t qmProcessDropReq(SQnodeMgmt *pMgmt, SNodeMsg *pMsg);
 int32_t qmProcessGetMonitorInfoReq(SQnodeMgmt *pMgmt, SNodeMsg *pReq);
 
diff --git a/source/dnode/mgmt/mgmt_qnode/src/qmHandle.c b/source/dnode/mgmt/mgmt_qnode/src/qmHandle.c
index ae95c4c7c1..c500176b15 100644
--- a/source/dnode/mgmt/mgmt_qnode/src/qmHandle.c
+++ b/source/dnode/mgmt/mgmt_qnode/src/qmHandle.c
@@ -43,7 +43,7 @@ int32_t qmProcessGetMonitorInfoReq(SQnodeMgmt *pMgmt, SNodeMsg *pReq) {
   return 0;
 }
 
-int32_t qmProcessCreateReq(SQnodeMgmt *pMgmt, SNodeMsg *pMsg) {
+int32_t qmProcessCreateReq(const SMgmtInputOpt *pInput, SNodeMsg *pMsg) {
   SRpcMsg *pReq = &pMsg->rpcMsg;
 
   SDCreateQnodeReq createReq = {0};
@@ -52,14 +52,14 @@ int32_t qmProcessCreateReq(SQnodeMgmt *pMgmt, SNodeMsg *pMsg) {
     return -1;
   }
 
-  if (createReq.dnodeId != pMgmt->dnodeId) {
+  if (pInput->dnodeId != 0 && createReq.dnodeId != pInput->dnodeId) {
     terrno = TSDB_CODE_INVALID_OPTION;
     dError("failed to create qnode since %s", terrstr());
     return -1;
   }
 
   bool deployed = true;
-  if (dmWriteFile(pMgmt->path, pMgmt->name, deployed) != 0) {
+  if (dmWriteFile(pInput->path, pInput->name, deployed) != 0) {
     dError("failed to write qnode file since %s", terrstr());
     return -1;
   }
@@ -76,7 +76,7 @@ int32_t qmProcessDropReq(SQnodeMgmt *pMgmt, SNodeMsg *pMsg) {
     return -1;
   }
 
-  if (dropReq.dnodeId != pMgmt->dnodeId) {
+  if (pMgmt->dnodeId != 0 && dropReq.dnodeId != pMgmt->dnodeId) {
     terrno = TSDB_CODE_INVALID_OPTION;
     dError("failed to drop qnode since %s", terrstr());
     return -1;
diff --git a/source/dnode/mgmt/mgmt_snode/inc/smInt.h b/source/dnode/mgmt/mgmt_snode/inc/smInt.h
index ca1865c484..a1ab9ba077 100644
--- a/source/dnode/mgmt/mgmt_snode/inc/smInt.h
+++ b/source/dnode/mgmt/mgmt_snode/inc/smInt.h
@@ -39,7 +39,7 @@ typedef struct SSnodeMgmt {
 
 // smHandle.c
 SArray *smGetMsgHandles();
-int32_t smProcessCreateReq(SSnodeMgmt *pMgmt, SNodeMsg *pMsg);
+int32_t smProcessCreateReq(const SMgmtInputOpt *pInput, SNodeMsg *pMsg);
 int32_t smProcessDropReq(SSnodeMgmt *pMgmt, SNodeMsg *pMsg);
 int32_t smProcessGetMonitorInfoReq(SSnodeMgmt *pMgmt, SNodeMsg *pReq);
 
diff --git a/source/dnode/mgmt/mgmt_snode/src/smHandle.c b/source/dnode/mgmt/mgmt_snode/src/smHandle.c
index 1cc2855548..b0f0b73cbc 100644
--- a/source/dnode/mgmt/mgmt_snode/src/smHandle.c
+++ b/source/dnode/mgmt/mgmt_snode/src/smHandle.c
@@ -43,7 +43,7 @@ int32_t smProcessGetMonitorInfoReq(SSnodeMgmt *pMgmt, SNodeMsg *pReq) {
   return 0;
 }
 
-int32_t smProcessCreateReq(SSnodeMgmt *pMgmt, SNodeMsg *pMsg) {
+int32_t smProcessCreateReq(const SMgmtInputOpt *pInput, SNodeMsg *pMsg) {
   SRpcMsg *pReq = &pMsg->rpcMsg;
 
   SDCreateSnodeReq createReq = {0};
@@ -52,14 +52,14 @@ int32_t smProcessCreateReq(SSnodeMgmt *pMgmt, SNodeMsg *pMsg) {
     return -1;
   }
 
-  if (createReq.dnodeId != pMgmt->dnodeId) {
+  if (pInput->dnodeId != 0 && createReq.dnodeId != pInput->dnodeId) {
     terrno = TSDB_CODE_INVALID_OPTION;
     dError("failed to create snode since %s", terrstr());
     return -1;
   }
 
   bool deployed = true;
-  if (dmWriteFile(pMgmt->path, pMgmt->name, deployed) != 0) {
+  if (dmWriteFile(pInput->path, pInput->name, deployed) != 0) {
     dError("failed to write snode file since %s", terrstr());
     return -1;
   }
@@ -76,7 +76,7 @@ int32_t smProcessDropReq(SSnodeMgmt *pMgmt, SNodeMsg *pMsg) {
     return -1;
   }
 
-  if (dropReq.dnodeId != pMgmt->dnodeId) {
+  if (pMgmt->dnodeId != 0 && dropReq.dnodeId != pMgmt->dnodeId) {
     terrno = TSDB_CODE_INVALID_OPTION;
     dError("failed to drop snode since %s", terrstr());
     return -1;
diff --git a/source/dnode/mgmt/node_mgmt/src/dmMgmt.c b/source/dnode/mgmt/node_mgmt/src/dmMgmt.c
index e389329a20..88372909ac 100644
--- a/source/dnode/mgmt/node_mgmt/src/dmMgmt.c
+++ b/source/dnode/mgmt/node_mgmt/src/dmMgmt.c
@@ -320,7 +320,12 @@ int32_t dmProcessCreateNodeReq(SDnode *pDnode, EDndNodeType ntype, SNodeMsg *pMs
     return -1;
   }
 
-  int32_t code = (*pWrapper->func.createFp)(pWrapper, pMsg);
+  SMgmtInputOpt *pInput = &pWrapper->pDnode->input;
+  pInput->name = pWrapper->name;
+  pInput->path = pWrapper->path;
+  pInput->msgCb = dmGetMsgcb(pWrapper);
+
+  int32_t code = (*pWrapper->func.createFp)(pInput, pMsg);
   if (code != 0) {
     dError("node:%s, failed to create since %s", pWrapper->name, terrstr());
   } else {
@@ -345,7 +350,7 @@ int32_t dmProcessDropNodeReq(SDnode *pDnode, EDndNodeType ntype, SNodeMsg *pMsg)
 
   taosThreadMutexLock(&pDnode->mutex);
 
-  int32_t code = (*pWrapper->func.dropFp)(pWrapper, pMsg);
+  int32_t code = (*pWrapper->func.dropFp)(pWrapper->pMgmt, pMsg);
   if (code != 0) {
     dError("node:%s, failed to drop since %s", pWrapper->name, terrstr());
   } else {
diff --git a/source/dnode/mgmt/node_mgmt/src/dmRun.c b/source/dnode/mgmt/node_mgmt/src/dmRun.c
index fd551f3574..f467cd699a 100644
--- a/source/dnode/mgmt/node_mgmt/src/dmRun.c
+++ b/source/dnode/mgmt/node_mgmt/src/dmRun.c
@@ -181,6 +181,7 @@ int32_t dmStartNode(SMgmtWrapper *pWrapper) {
 void dmStopNode(SMgmtWrapper *pWrapper) {
   if (pWrapper->func.stopFp != NULL && pWrapper->pMgmt != NULL) {
     (*pWrapper->func.stopFp)(pWrapper->pMgmt);
+    dDebug("node:%s, has been stopped", pWrapper->name);
   }
 }
 
diff --git a/source/dnode/mgmt/node_mgmt/src/dmTransport.c b/source/dnode/mgmt/node_mgmt/src/dmTransport.c
index 99a1fce3a8..02961c109f 100644
--- a/source/dnode/mgmt/node_mgmt/src/dmTransport.c
+++ b/source/dnode/mgmt/node_mgmt/src/dmTransport.c
@@ -257,13 +257,21 @@ static inline void dmSendRpcRsp(SDnode *pDnode, const SRpcMsg *pRsp) {
 }
 
 static inline void dmSendRecv(SDnode *pDnode, SEpSet *pEpSet, SRpcMsg *pReq, SRpcMsg *pRsp) {
-  rpcSendRecv(pDnode->trans.clientRpc, pEpSet, pReq, pRsp);
+  if (pDnode->status != DND_STAT_RUNNING) {
+    pRsp->code = TSDB_CODE_NODE_OFFLINE;
+  } else {
+    rpcSendRecv(pDnode->trans.clientRpc, pEpSet, pReq, pRsp);
+  }
 }
 
 static inline void dmSendToMnodeRecv(SMgmtWrapper *pWrapper, SRpcMsg *pReq, SRpcMsg *pRsp) {
-  SEpSet epSet = {0};
-  dmGetMnodeEpSet(pWrapper->pDnode, &epSet);
-  dmSendRecv(pWrapper->pDnode, &epSet, pReq, pRsp);
+  if (pWrapper->pDnode->status != DND_STAT_RUNNING) {
+    pRsp->code = TSDB_CODE_NODE_OFFLINE;
+  } else {
+    SEpSet epSet = {0};
+    dmGetMnodeEpSet(pWrapper->pDnode, &epSet);
+    dmSendRecv(pWrapper->pDnode, &epSet, pReq, pRsp);
+  }
 }
 
 static inline int32_t dmSendReq(SMgmtWrapper *pWrapper, const SEpSet *pEpSet, SRpcMsg *pReq) {
diff --git a/source/dnode/mgmt/node_util/inc/dmUtil.h b/source/dnode/mgmt/node_util/inc/dmUtil.h
index b728719af6..11bf528e1e 100644
--- a/source/dnode/mgmt/node_util/inc/dmUtil.h
+++ b/source/dnode/mgmt/node_util/inc/dmUtil.h
@@ -54,10 +54,10 @@ extern "C" {
 
 typedef enum {
   DNODE = 0,
-  VNODE = 1,
-  QNODE = 2,
-  SNODE = 3,
-  MNODE = 4,
+  MNODE = 1,
+  VNODE = 2,
+  QNODE = 3,
+  SNODE = 4,
   BNODE = 5,
   NODE_END = 6,
 } EDndNodeType;
@@ -117,7 +117,7 @@ typedef int32_t (*NodeOpenFp)(const SMgmtInputOpt *pInput, SMgmtOutputOpt *pOutp
 typedef void (*NodeCloseFp)(void *pMgmt);
 typedef int32_t (*NodeStartFp)(void *pMgmt);
 typedef void (*NodeStopFp)(void *pMgmt);
-typedef int32_t (*NodeCreateFp)(void *pMgmt, SNodeMsg *pMsg);
+typedef int32_t (*NodeCreateFp)(const SMgmtInputOpt *pInput, SNodeMsg *pMsg);
 typedef int32_t (*NodeDropFp)(void *pMgmt, SNodeMsg *pMsg);
 typedef int32_t (*NodeRequireFp)(const SMgmtInputOpt *pInput, bool *required);
 typedef SArray *(*NodeGetHandlesFp)();  // array of SMgmtHandle
@@ -167,6 +167,7 @@ typedef struct {
   ESyncState  vndState;
   ESyncState  mndState;
   bool        dropped;
+  bool        stopped;
   SEpSet      mnodeEps;
   SArray     *dnodeEps;
   SHashObj   *dnodeHash;
-- 
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