shm

source/dnode/mgmt/dnode/inc/dndInt.h

@@ -63,13 +63,24 @@ typedef enum { DND_ENV_INIT, DND_ENV_READY, DND_ENV_CLEANUP } EEnvStat;
 
 typedef struct SMgmtFp      SMgmtFp;
 typedef struct SMgmtWrapper SMgmtWrapper;
+typedef struct SMsgHandle   SMsgHandle;
+typedef void (*RpcMsgFp)(SDnode *pDnode, SMgmtWrapper *pWrapper, SRpcMsg *pMsg, SEpSet *pEps);
+typedef void (*NodeMsgFp)(SDnode *pDnode, SMgmtWrapper *pWrapper, SNodeMsg *pMsg);
+
 
-typedef void (*DndMsgFp)(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEps);
 typedef int32_t (*MndMsgFp)(SDnode *pDnode, SMndMsg *pMsg);
+
 typedef SMgmtWrapper *(*MgmtOpenFp)(SDnode *pDnode, const char *path);
-typedef void (*MgmtCloseFp)(SDnode *pDnode, SMgmtWrapper *pMgmt);
-typedef bool (*MgmtRequiredFp)(SMgmtWrapper *pMgmt);
-typedef SArray *(*MgmtMsgFp)(SMgmtWrapper *pNode, SNodeMsg *pMsg);
+typedef void (*MgmtCloseFp)(SDnode *pDnode, SMgmtWrapper *pWrapper);
+typedef bool (*MgmtRequiredFp)(SMgmtWrapper *pWrapper);
+typedef int32_t (*MgmtHandleMsgFp)(SMgmtWrapper *pNode, SNodeMsg *pMsg);
+typedef SMsgHandle (*GetMsgHandleFp)(SMgmtWrapper *pWrapper, int32_t msgIndex);
+
+typedef struct SMsgHandle {
+  RpcMsgFp      rpcMsgFp;
+  NodeMsgFp     nodeMsgFp;
+  SMgmtWrapper *pWrapper;
+} SMsgHandle;
 
 typedef struct {
   EWorkerType type;
@@ -116,7 +127,7 @@ typedef struct {
   SReplica     replicas[TSDB_MAX_REPLICA];
 
   //
-  MndMsgFp  msgFp[TDMT_MAX];
+  SMsgHandle  msgHandles[TDMT_MAX];
   SProcObj *pProcess;
   bool      singleProc;
 } SMnodeMgmt;
@@ -171,16 +182,16 @@ typedef struct {
 } SVnodesMgmt;
 
 typedef struct {
-  void    *serverRpc;
-  void    *clientRpc;
-  DndMsgFp msgFp[TDMT_MAX];
+  void          *serverRpc;
+  void          *clientRpc;
+  SMsgHandle msgHandles[TDMT_MAX];
 } STransMgmt;
 
 typedef struct SMgmtFp {
   MgmtOpenFp     openFp;
   MgmtCloseFp    closeFp;
   MgmtRequiredFp requiredFp;
-  MgmtMsgFp      msgFp;
+  GetMsgHandleFp getMsgHandleFp;
 } SMgmtFp;
 
 typedef struct SMgmtWrapper {
@@ -216,6 +227,10 @@ void        dndReportStartup(SDnode *pDnode, char *pName, char *pDesc);
 void        dndGetStartup(SDnode *pDnode, SStartupReq *pStartup);
 TdFilePtr   dndCheckRunning(char *dataDir);
 
+SMgmtWrapper *dndGetWrapper(SDnode *pDnode, ENodeType nodeType) ;
+
+void dndProcessRpcMsg(SDnode *pDnode, SMgmtWrapper *pWrapper, SRpcMsg *pMsg, SEpSet *pEpSet);
+
 #ifdef __cplusplus
 }
 #endif

source/dnode/mgmt/dnode/inc/dndMain.h

@@ -22,6 +22,8 @@
 extern "C" {
 #endif
 
+void dndProcessRpcMsg(SDnode *pDnode, SMgmtWrapper *pWrapper, SRpcMsg *pMsg, SEpSet *pEpSet);
+
 #ifdef __cplusplus
 }
 #endif

source/dnode/mgmt/dnode/inc/dndTransport.h

@@ -23,8 +23,9 @@ extern "C" {
 #endif
 
 int32_t dndInitTrans(SDnode *pDnode);
-void    dndCleanupTransClient(SDnode *pDnode);
 void    dndCleanupTrans(SDnode *pDnode);
+void    dndCleanupClient(SDnode *pDnode);
+
 int32_t dndSendReqToMnode(SDnode *pDnode, SRpcMsg *pRpcMsg);
 int32_t dndSendReqToDnode(SDnode *pDnode, SEpSet *pEpSet, SRpcMsg *pRpcMsg);
 

source/dnode/mgmt/dnode/src/dndInt.c

@@ -16,6 +16,8 @@
 #define _DEFAULT_SOURCE
 #include "dndInt.h"
 
+static int8_t once = DND_ENV_INIT;
+
 EDndStatus dndGetStatus(SDnode *pDnode) { return pDnode->status; }
 
 void dndSetStatus(SDnode *pDnode, EDndStatus status) {
@@ -72,7 +74,70 @@ TdFilePtr dndCheckRunning(char *dataDir) {
   return pFile;
 }
 
+int32_t dndInit() {
+  if (atomic_val_compare_exchange_8(&once, DND_ENV_INIT, DND_ENV_READY) != DND_ENV_INIT) {
+    terrno = TSDB_CODE_REPEAT_INIT;
+    dError("failed to init dnode env since %s", terrstr());
+    return -1;
+  }
+
+  taosIgnSIGPIPE();
+  taosBlockSIGPIPE();
+  taosResolveCRC();
+
+  if (rpcInit() != 0) {
+    dError("failed to init rpc since %s", terrstr());
+    dndCleanup();
+    return -1;
+  }
+
+  if (walInit() != 0) {
+    dError("failed to init wal since %s", terrstr());
+    dndCleanup();
+    return -1;
+  }
+
+  // SVnodeOpt vnodeOpt = {
+  //     .nthreads = tsNumOfCommitThreads, .putReqToVQueryQFp = dndPutReqToVQueryQ, .sendReqToDnodeFp =
+  //     dndSendReqToDnode};
+
+  // if (vnodeInit(&vnodeOpt) != 0) {
+  //   dError("failed to init vnode since %s", terrstr());
+  //   dndCleanup();
+  //   return -1;
+  // }
+
+  SMonCfg monCfg = {.maxLogs = tsMonitorMaxLogs, .port = tsMonitorPort, .server = tsMonitorFqdn, .comp = tsMonitorComp};
+  if (monInit(&monCfg) != 0) {
+    dError("failed to init monitor since %s", terrstr());
+    dndCleanup();
+    return -1;
+  }
+
+  dInfo("dnode env is initialized");
+  return 0;
+}
+
+void dndCleanup() {
+  if (atomic_val_compare_exchange_8(&once, DND_ENV_READY, DND_ENV_CLEANUP) != DND_ENV_READY) {
+    dError("dnode env is already cleaned up");
+    return;
+  }
+
+  walCleanUp();
+  // vnodeCleanup();
+  rpcCleanup();
+  monCleanup();
+
+  taosStopCacheRefreshWorker();
+  dInfo("dnode env is cleaned up");
+}
+
 void dndeHandleEvent(SDnode *pDnode, EDndEvent event) {
   dInfo("dnode object receive event %d, data:%p", event, pDnode);
   pDnode->event = event;
 }
+
+SMgmtWrapper *dndGetWrapper(SDnode *pDnode, ENodeType nodeType) {
+  return &pDnode->mgmts[nodeType];
+}

source/dnode/mgmt/dnode/src/dndMain.c

@@ -24,8 +24,6 @@
 #include "smInt.h"
 #include "vmInt.h"
 
-static int8_t once = DND_ENV_INIT;
-
 static void dndResetLog(SMgmtWrapper *pMgmt) {
   char logname[24] = {0};
   snprintf(logname, sizeof(logname), "%slog", pMgmt->name);
@@ -171,55 +169,6 @@ _OVER:
   return pDnode;
 }
 
-#if 0
-
-
-
-
-
-
-  if (dndInitVnodes(pDnode) != 0) {
-    dError("failed to init vnodes since %s", terrstr());
-    dndClose(pDnode);
-    return NULL;
-  }
-
-  if (dndInitQnode(pDnode) != 0) {
-    dError("failed to init qnode since %s", terrstr());
-    dndClose(pDnode);
-    return NULL;
-  }
-
-  if (dndInitSnode(pDnode) != 0) {
-    dError("failed to init snode since %s", terrstr());
-    dndClose(pDnode);
-    return NULL;
-  }
-
-  if (dndInitBnode(pDnode) != 0) {
-    dError("failed to init bnode since %s", terrstr());
-    dndClose(pDnode);
-    return NULL;
-  }
-
-  if (mmInit(pDnode) != 0) {
-    dError("failed to init mnode since %s", terrstr());
-    dndClose(pDnode);
-    return NULL;
-  }
-
-
-// mmCleanup(pDnode);
-  // dndCleanupBnode(pDnode);
-  // dndCleanupSnode(pDnode);
-  // dndCleanupQnode(pDnode);
-  // dndCleanupVnodes(pDnode);
-    
-
-  return pDnode;
-}
-#endif
-
 void dndClose(SDnode *pDnode) {
   if (pDnode == NULL) return;
 
@@ -237,67 +186,12 @@ void dndClose(SDnode *pDnode) {
   dInfo("dnode object is closed, data:%p", pDnode);
 }
 
-int32_t dndInit() {
-  if (atomic_val_compare_exchange_8(&once, DND_ENV_INIT, DND_ENV_READY) != DND_ENV_INIT) {
-    terrno = TSDB_CODE_REPEAT_INIT;
-    dError("failed to init dnode env since %s", terrstr());
-    return -1;
-  }
-
-  taosIgnSIGPIPE();
-  taosBlockSIGPIPE();
-  taosResolveCRC();
-
-  if (rpcInit() != 0) {
-    dError("failed to init rpc since %s", terrstr());
-    dndCleanup();
-    return -1;
-  }
-
-  if (walInit() != 0) {
-    dError("failed to init wal since %s", terrstr());
-    dndCleanup();
-    return -1;
-  }
-
-  // SVnodeOpt vnodeOpt = {
-  //     .nthreads = tsNumOfCommitThreads, .putReqToVQueryQFp = dndPutReqToVQueryQ, .sendReqToDnodeFp =
-  //     dndSendReqToDnode};
-
-  // if (vnodeInit(&vnodeOpt) != 0) {
-  //   dError("failed to init vnode since %s", terrstr());
-  //   dndCleanup();
-  //   return -1;
-  // }
-
-  SMonCfg monCfg = {.maxLogs = tsMonitorMaxLogs, .port = tsMonitorPort, .server = tsMonitorFqdn, .comp = tsMonitorComp};
-  if (monInit(&monCfg) != 0) {
-    dError("failed to init monitor since %s", terrstr());
-    dndCleanup();
-    return -1;
-  }
-
-  dInfo("dnode env is initialized");
-  return 0;
-}
-
-void dndCleanup() {
-  if (atomic_val_compare_exchange_8(&once, DND_ENV_READY, DND_ENV_CLEANUP) != DND_ENV_READY) {
-    dError("dnode env is already cleaned up");
-    return;
-  }
-
-  walCleanUp();
-  // vnodeCleanup();
-  rpcCleanup();
-  monCleanup();
-
-  taosStopCacheRefreshWorker();
-  dInfo("dnode env is cleaned up");
-}
-
 void dndRun(SDnode *pDnode) {
   while (pDnode->event != DND_EVENT_STOP) {
     taosMsleep(100);
   }
 }
+
+void dndProcessRpcMsg(SDnode *pDnode, SMgmtWrapper *pWrapper, SRpcMsg *pMsg, SEpSet *pEpSet) {
+  
+}

source/dnode/mgmt/dnode/src/dndTransport.c

@@ -22,13 +22,13 @@
 #define _DEFAULT_SOURCE
 #include "dndTransport.h"
 #include "dndMgmt.h"
-#include "mm.h"
-#include "dndVnodes.h"
+#include "mmInt.h"
 
-#define INTERNAL_USER "_dnd"
-#define INTERNAL_CKEY "_key"
+#define INTERNAL_USER   "_dnd"
+#define INTERNAL_CKEY   "_key"
 #define INTERNAL_SECRET "_pwd"
 
+#if 0
 static void dndInitMsgFp(STransMgmt *pMgmt) {
   // Requests handled by DNODE
   pMgmt->msgFp[TMSG_INDEX(TDMT_DND_CREATE_MNODE)] = dndProcessMgmtMsg;
@@ -155,8 +155,10 @@ static void dndInitMsgFp(STransMgmt *pMgmt) {
   pMgmt->msgFp[TMSG_INDEX(TDMT_VND_QUERY_HEARTBEAT)] = dndProcessVnodeFetchMsg;
 }
 
+#endif
+
 static void dndProcessResponse(void *parent, SRpcMsg *pRsp, SEpSet *pEpSet) {
-  SDnode *    pDnode = parent;
+  SDnode     *pDnode = parent;
   STransMgmt *pMgmt = &pDnode->tmgmt;
 
   tmsg_t msgType = pRsp->msgType;
@@ -168,11 +170,11 @@ static void dndProcessResponse(void *parent, SRpcMsg *pRsp, SEpSet *pEpSet) {
     return;
   }
 
-  DndMsgFp fp = pMgmt->msgFp[TMSG_INDEX(msgType)];
-  if (fp != NULL) {
-    dTrace("RPC %p, rsp:%s will be processed, code:0x%x app:%p", pRsp->handle, TMSG_INFO(msgType), pRsp->code & 0XFFFF,
-           pRsp->ahandle);
-    (*fp)(pDnode, pRsp, pEpSet);
+  SMsgHandle *pHandle = &pMgmt->msgHandles[TMSG_INDEX(msgType)];
+  if (pHandle->rpcMsgFp != NULL) {
+    dTrace("RPC %p, rsp:%s will be processed by %s, code:0x%x app:%p", pRsp->handle, TMSG_INFO(msgType),
+           pHandle->pWrapper->name, pRsp->code & 0XFFFF, pRsp->ahandle);
+    (*pHandle->rpcMsgFp)(pDnode, pHandle->pWrapper, pRsp, pEpSet);
   } else {
     dError("RPC %p, rsp:%s not processed, app:%p", pRsp->handle, TMSG_INFO(msgType), pRsp->ahandle);
     rpcFreeCont(pRsp->pCont);
@@ -184,7 +186,7 @@ static int32_t dndInitClient(SDnode *pDnode) {
 
   SRpcInit rpcInit;
   memset(&rpcInit, 0, sizeof(rpcInit));
-  rpcInit.label = "D-C";
+  rpcInit.label = "CLI";
   rpcInit.numOfThreads = 1;
   rpcInit.cfp = dndProcessResponse;
   rpcInit.sessions = 1024;
@@ -209,7 +211,7 @@ static int32_t dndInitClient(SDnode *pDnode) {
   return 0;
 }
 
-static void dndCleanupClient(SDnode *pDnode) {
+void dndCleanupClient(SDnode *pDnode) {
   STransMgmt *pMgmt = &pDnode->tmgmt;
   if (pMgmt->clientRpc) {
     rpcClose(pMgmt->clientRpc);
@@ -219,7 +221,7 @@ static void dndCleanupClient(SDnode *pDnode) {
 }
 
 static void dndProcessRequest(void *param, SRpcMsg *pReq, SEpSet *pEpSet) {
-  SDnode *    pDnode = param;
+  SDnode     *pDnode = param;
   STransMgmt *pMgmt = &pDnode->tmgmt;
 
   tmsg_t msgType = pReq->msgType;
@@ -250,10 +252,11 @@ static void dndProcessRequest(void *param, SRpcMsg *pReq, SEpSet *pEpSet) {
     return;
   }
 
-  DndMsgFp fp = pMgmt->msgFp[TMSG_INDEX(msgType)];
-  if (fp != NULL) {
-    dTrace("RPC %p, req:%s will be processed, app:%p", pReq->handle, TMSG_INFO(msgType), pReq->ahandle);
-    (*fp)(pDnode, pReq, pEpSet);
+  SMsgHandle *pHandle = &pMgmt->msgHandles[TMSG_INDEX(msgType)];
+  if (pHandle->rpcMsgFp != NULL) {
+    dTrace("RPC %p, req:%s will be processed by %s, app:%p", pReq->handle, TMSG_INFO(msgType), pHandle->pWrapper->name,
+           pReq->ahandle);
+    (*pHandle->rpcMsgFp)(pDnode, pHandle->pWrapper, pReq, pEpSet);
   } else {
     dError("RPC %p, req:%s not processed since no handle, app:%p", pReq->handle, TMSG_INFO(msgType), pReq->ahandle);
     SRpcMsg rspMsg = {.handle = pReq->handle, .code = TSDB_CODE_MSG_NOT_PROCESSED, .ahandle = pReq->ahandle};
@@ -270,37 +273,37 @@ static void dndSendMsgToMnodeRecv(SDnode *pDnode, SRpcMsg *pRpcMsg, SRpcMsg *pRp
   rpcSendRecv(pMgmt->clientRpc, &epSet, pRpcMsg, pRpcRsp);
 }
 
-static int32_t dndAuthInternalReq(SDnode *pDnode, char *user, char *spi, char *encrypt, char *secret, char *ckey) {
+static int32_t dndGetHideUserAuth(SDnode *pDnode, char *user, char *spi, char *encrypt, char *secret, char *ckey) {
+  int32_t code = 0;
+  char    pass[TSDB_PASSWORD_LEN + 1] = {0};
+
   if (strcmp(user, INTERNAL_USER) == 0) {
-    char pass[TSDB_PASSWORD_LEN + 1] = {0};
     taosEncryptPass_c((uint8_t *)(INTERNAL_SECRET), strlen(INTERNAL_SECRET), pass);
-    memcpy(secret, pass, TSDB_PASSWORD_LEN);
-    *spi = 1;
-    *encrypt = 0;
-    *ckey = 0;
-    return 0;
   } else if (strcmp(user, TSDB_NETTEST_USER) == 0) {
-    char pass[TSDB_PASSWORD_LEN + 1] = {0};
     taosEncryptPass_c((uint8_t *)(TSDB_NETTEST_USER), strlen(TSDB_NETTEST_USER), pass);
+  } else {
+    code = -1;
+  }
+
+  if (code == 0) {
     memcpy(secret, pass, TSDB_PASSWORD_LEN);
     *spi = 1;
     *encrypt = 0;
     *ckey = 0;
-    return 0;
-  } else {
-    return -1;
   }
+
+  return code;
 }
 
 static int32_t dndRetrieveUserAuthInfo(void *parent, char *user, char *spi, char *encrypt, char *secret, char *ckey) {
   SDnode *pDnode = parent;
 
-  if (dndAuthInternalReq(parent, user, spi, encrypt, secret, ckey) == 0) {
+  if (dndGetHideUserAuth(parent, user, spi, encrypt, secret, ckey) == 0) {
     dTrace("user:%s, get auth from mnode, spi:%d encrypt:%d", user, *spi, *encrypt);
     return 0;
   }
 
-  if (dndGetUserAuthFromMnode(pDnode, user, spi, encrypt, secret, ckey) == 0) {
+  if (mmGetUserAuth(dndGetWrapper(pDnode, MNODE), user, spi, encrypt, secret, ckey) == 0) {
     dTrace("user:%s, get auth from mnode, spi:%d encrypt:%d", user, *spi, *encrypt);
     return 0;
   }
@@ -313,7 +316,7 @@ static int32_t dndRetrieveUserAuthInfo(void *parent, char *user, char *spi, char
   SAuthReq authReq = {0};
   tstrncpy(authReq.user, user, TSDB_USER_LEN);
   int32_t contLen = tSerializeSAuthReq(NULL, 0, &authReq);
-  void *  pReq = rpcMallocCont(contLen);
+  void   *pReq = rpcMallocCont(contLen);
   tSerializeSAuthReq(pReq, contLen, &authReq);
 
   SRpcMsg rpcMsg = {.pCont = pReq, .contLen = contLen, .msgType = TDMT_MND_AUTH, .ahandle = (void *)9528};
@@ -341,7 +344,6 @@ static int32_t dndRetrieveUserAuthInfo(void *parent, char *user, char *spi, char
 
 static int32_t dndInitServer(SDnode *pDnode) {
   STransMgmt *pMgmt = &pDnode->tmgmt;
-  dndInitMsgFp(pMgmt);
 
   int32_t numOfThreads = (int32_t)((tsNumOfCores * tsNumOfThreadsPerCore) / 2.0);
   if (numOfThreads < 1) {
@@ -351,7 +353,7 @@ static int32_t dndInitServer(SDnode *pDnode) {
   SRpcInit rpcInit;
   memset(&rpcInit, 0, sizeof(rpcInit));
   rpcInit.localPort = pDnode->cfg.serverPort;
-  rpcInit.label = "D-S";
+  rpcInit.label = "SRV";
   rpcInit.numOfThreads = numOfThreads;
   rpcInit.cfp = dndProcessRequest;
   rpcInit.sessions = tsMaxShellConns;
@@ -379,7 +381,40 @@ static void dndCleanupServer(SDnode *pDnode) {
   }
 }
 
+static int32_t dndSetMsgHandle(SDnode *pDnode) {
+  STransMgmt *pMgmt = &pDnode->tmgmt;
+
+  for (ENodeType nodeType = 0; nodeType < NODE_MAX; ++nodeType) {
+    SMgmtWrapper  *pWrapper = &pDnode->mgmts[nodeType];
+    GetMsgHandleFp getMsgHandleFp = pDnode->fps[nodeType].getMsgHandleFp;
+    if (getMsgHandleFp == NULL) continue;
+
+    for (int32_t msgIndex = 0; msgIndex < TDMT_MAX; ++msgIndex) {
+      SMsgHandle msgHandle = (*getMsgHandleFp)(pWrapper, msgIndex);
+      if (msgHandle.rpcMsgFp == NULL) continue;
+
+      SMsgHandle *pHandle = &pMgmt->msgHandles[msgIndex];
+      if (pHandle->rpcMsgFp != NULL) {
+        dError("msg:%s, has multiple process nodes, prev node:%s, curr node:%s", tMsgInfo[msgIndex],
+               pHandle->pWrapper->name, pWrapper->name);
+        return -1;
+      } else {
+        dDebug("msg:%s, will be processed by node:%s", tMsgInfo[msgIndex], pWrapper->name);
+        *pHandle = msgHandle;
+      }
+    }
+  }
+
+  return 0;
+}
+
 int32_t dndInitTrans(SDnode *pDnode) {
+  dInfo("dnode-transport start to init");
+
+  if (dndSetMsgHandle(pDnode) != 0) {
+    return -1;
+  }
+
   if (dndInitClient(pDnode) != 0) {
     return -1;
   }

source/dnode/mgmt/mnode/inc/mmFile.h

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TD_DND_MNODE_FILE_H_
+#define _TD_DND_MNODE_FILE_H_
+
+#include "mmInt.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int32_t mmReadFile(SDnode *pDnode);
+int32_t mmWriteFile(SDnode *pDnode);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TD_DND_MNODE_FILE_H_*/

source/dnode/mgmt/mnode/inc/mmHandle.h

@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TD_DND_MNODE_HANDLE_H_
+#define _TD_DND_MNODE_HANDLE_H_
+
+#include "mmInt.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void       mmInitMsgHandles(SMgmtWrapper *pWrapper);
+SMsgHandle mmGetMsgHandle(SMgmtWrapper *pWrapper, int32_t msgIndex);
+
+int32_t mmGetUserAuth(SMgmtWrapper *pWrapper, char *user, char *spi, char *encrypt, char *secret, char *ckey);
+int32_t mmGetMonitorInfo(SDnode *pDnode, SMonClusterInfo *pClusterInfo, SMonVgroupInfo *pVgroupInfo,
+                         SMonGrantInfo *pGrantInfo);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TD_DND_MNODE_HANDLE_H_*/

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

@@ -16,46 +16,26 @@
 #ifndef _TD_DND_MNODE_MGMT_H_
 #define _TD_DND_MNODE_MGMT_H_
 
+#include "dndInt.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
-#include "dndInt.h"
 
-SMgmtFp mmGetMgmtFp();
 
 // interface
+SMgmtFp mmGetMgmtFp();
+
 int32_t mmInit(SDnode *pDnode);
 void    mmCleanup(SDnode *pDnode);
 int32_t mmProcessCreateMnodeReq(SDnode *pDnode, SRpcMsg *pRpcMsg);
 int32_t mmProcessAlterMnodeReq(SDnode *pDnode, SRpcMsg *pRpcMsg);
 int32_t mmProcessDropMnodeReq(SDnode *pDnode, SRpcMsg *pRpcMsg);
 
-// mmFile
-int32_t mmReadFile(SDnode *pDnode);
-int32_t mmWriteFile(SDnode *pDnode);
-
-// mmHandle
-int32_t dndGetUserAuthFromMnode(SDnode *pDnode, char *user, char *spi, char *encrypt, char *secret, char *ckey);
+int32_t mmGetUserAuth(SMgmtWrapper *pWrapper, char *user, char *spi, char *encrypt, char *secret, char *ckey);
 int32_t mmGetMonitorInfo(SDnode *pDnode, SMonClusterInfo *pClusterInfo, SMonVgroupInfo *pVgroupInfo,
                          SMonGrantInfo *pGrantInfo);
 
-// mmMgmt
-SMnode *mmAcquire(SDnode *pDnode);
-void    mmRelease(SDnode *pDnode, SMnode *pMnode);
-int32_t mmOpen(SDnode *pDnode, SMnodeOpt *pOption);
-int32_t mmAlter(SDnode *pDnode, SMnodeOpt *pOption);
-int32_t mmDrop(SDnode *pDnode);
-int32_t mmBuildOptionFromReq(SDnode *pDnode, SMnodeOpt *pOption, SDCreateMnodeReq *pCreate);
-
-// mmWorker
-int32_t mmStartWorker(SDnode *pDnode);
-void    mmStopWorker(SDnode *pDnode);
-void    mmInitMsgFp(SMnodeMgmt *pMgmt);
-void    mmProcessRpcMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet);
-int32_t mmPutMsgToWriteQueue(SDnode *pDnode, SRpcMsg *pRpcMsg);
-int32_t mmPutMsgToReadQueue(SDnode *pDnode, SRpcMsg *pRpcMsg);
-void    mmConsumeChildQueue(SDnode *pDnode, SMndMsg *pMsg, int32_t msgLen, void *pCont, int32_t contLen);
-void    mmConsumeParentQueue(SDnode *pDnode, SRpcMsg *pMsg, int32_t msgLen, void *pCont, int32_t contLen);
 
 #ifdef __cplusplus
 }

source/dnode/mgmt/mnode/inc/mmMgmt.h

@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TD_DND_MNODE_MGMT_H_
+#define _TD_DND_MNODE_MGMT_H_
+
+#include "mmInt.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+SMnode *mmAcquire(SDnode *pDnode);
+void    mmRelease(SDnode *pDnode, SMnode *pMnode);
+int32_t mmOpen(SDnode *pDnode, SMnodeOpt *pOption);
+int32_t mmAlter(SDnode *pDnode, SMnodeOpt *pOption);
+int32_t mmDrop(SDnode *pDnode);
+int32_t mmBuildOptionFromReq(SDnode *pDnode, SMnodeOpt *pOption, SDCreateMnodeReq *pCreate);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TD_DND_MNODE_MGMT_H_*/

source/dnode/mgmt/mnode/inc/mmWorker.h

@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TD_DND_MNODE_WORKER_H_
+#define _TD_DND_MNODE_WORKER_H_
+
+#include "mmInt.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int32_t mmStartWorker(SDnode *pDnode);
+void    mmStopWorker(SDnode *pDnode);
+void    mmInitMsgFp(SMnodeMgmt *pMgmt);
+void    mmProcessRpcMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet);
+int32_t mmPutMsgToWriteQueue(SDnode *pDnode, SRpcMsg *pRpcMsg);
+int32_t mmPutMsgToReadQueue(SDnode *pDnode, SRpcMsg *pRpcMsg);
+void    mmConsumeChildQueue(SDnode *pDnode, SMndMsg *pMsg, int32_t msgLen, void *pCont, int32_t contLen);
+void    mmConsumeParentQueue(SDnode *pDnode, SRpcMsg *pMsg, int32_t msgLen, void *pCont, int32_t contLen);
+
+void mmProcessWriteMsg(SDnode *pDnode, SMgmtWrapper *pWrapper, SNodeMsg *pMsg);
+void mmProcessSyncMsg(SDnode *pDnode, SMgmtWrapper *pWrapper, SNodeMsg *pMsg);
+void mmProcessReadMsg(SDnode *pDnode, SMgmtWrapper *pWrapper, SNodeMsg *pMsg);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TD_DND_MNODE_WORKER_H_*/

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

@@ -14,7 +14,8 @@
  */
 
 #define _DEFAULT_SOURCE
-#include "mmInt.h"
+#include "mmHandle.h"
+#include "mmWorker.h"
 
 #if 0
 #include "dndMgmt.h"
@@ -122,7 +123,7 @@ int32_t mmGetMonitorInfo(SDnode *pDnode, SMonClusterInfo *pClusterInfo, SMonVgro
   return code;
 }
 
-int32_t dndGetUserAuthFromMnode(SDnode *pDnode, char *user, char *spi, char *encrypt, char *secret, char *ckey) {
+int32_t mmGetUserAuth(SDnode *pDnode, char *user, char *spi, char *encrypt, char *secret, char *ckey) {
   SMnodeMgmt *pMgmt = &pDnode->mmgmt;
 
   SMnode *pMnode = mmAcquire(pDnode);
@@ -139,4 +140,94 @@ int32_t dndGetUserAuthFromMnode(SDnode *pDnode, char *user, char *spi, char *enc
   return code;
 }
 
-#endif
+#endif
+
+static void mmSetMsgHandle(SMgmtWrapper *pWrapper, int32_t msgType, NodeMsgFp nodeMsgFp) {
+  SMnodeMgmt *pMgmt = pWrapper->pMgmt;
+  SMsgHandle *pHandle = &pMgmt->msgHandles[TMSG_INDEX(msgType)];
+
+  pHandle->pWrapper = pWrapper;
+  pHandle->nodeMsgFp = nodeMsgFp;
+  pHandle->rpcMsgFp = dndProcessRpcMsg;
+}
+
+void mmInitMsgHandles(SMgmtWrapper *pWrapper) {
+  // Requests handled by DNODE
+  mmSetMsgHandle(pWrapper, TDMT_DND_CREATE_MNODE_RSP, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_DND_ALTER_MNODE_RSP, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_DND_DROP_MNODE_RSP, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_DND_CREATE_QNODE_RSP, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_DND_DROP_QNODE_RSP, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_DND_CREATE_SNODE_RSP, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_DND_DROP_SNODE_RSP, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_DND_CREATE_BNODE_RSP, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_DND_DROP_BNODE_RSP, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_DND_CREATE_VNODE_RSP, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_DND_ALTER_VNODE_RSP, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_DND_DROP_VNODE_RSP, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_DND_SYNC_VNODE_RSP, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_DND_COMPACT_VNODE_RSP, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_DND_CONFIG_DNODE_RSP, mmProcessWriteMsg);
+
+  // Requests handled by MNODE
+  mmSetMsgHandle(pWrapper, TDMT_MND_CONNECT, mmProcessReadMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_CREATE_ACCT, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_ALTER_ACCT, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_DROP_ACCT, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_CREATE_USER, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_ALTER_USER, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_DROP_USER, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_GET_USER_AUTH, mmProcessReadMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_CREATE_DNODE, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_CONFIG_DNODE, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_DROP_DNODE, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_CREATE_MNODE, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_DROP_MNODE, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_CREATE_QNODE, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_DROP_QNODE, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_CREATE_SNODE, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_DROP_SNODE, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_CREATE_BNODE, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_DROP_BNODE, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_CREATE_DB, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_DROP_DB, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_USE_DB, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_ALTER_DB, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_SYNC_DB, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_COMPACT_DB, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_CREATE_FUNC, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_RETRIEVE_FUNC, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_DROP_FUNC, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_CREATE_STB, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_ALTER_STB, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_DROP_STB, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_TABLE_META, mmProcessReadMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_VGROUP_LIST, mmProcessReadMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_KILL_QUERY, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_KILL_CONN, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_HEARTBEAT, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_SHOW, mmProcessReadMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_SHOW_RETRIEVE, mmProcessReadMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_STATUS, mmProcessReadMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_KILL_TRANS, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_GRANT, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_AUTH, mmProcessReadMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_CREATE_TOPIC, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_ALTER_TOPIC, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_DROP_TOPIC, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_SUBSCRIBE, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_MQ_COMMIT_OFFSET, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_MND_GET_SUB_EP, mmProcessReadMsg);
+
+  // Requests handled by VNODE
+  mmSetMsgHandle(pWrapper, TDMT_VND_MQ_SET_CONN_RSP, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_VND_MQ_REB_RSP, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_VND_CREATE_STB_RSP, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_VND_ALTER_STB_RSP, mmProcessWriteMsg);
+  mmSetMsgHandle(pWrapper, TDMT_VND_DROP_STB_RSP, mmProcessWriteMsg);
+}
+
+SMsgHandle mmGetMsgHandle(SMgmtWrapper *pWrapper, int32_t msgIndex) {
+  SMnodeMgmt *pMgmt = pWrapper->pMgmt;
+  return pMgmt->msgHandles[msgIndex];
+}

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

@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http:www.gnu.org/licenses/>.
+ */
+
+#define _DEFAULT_SOURCE
+#include "mmInt.h"
+#include "mmHandle.h"
+
+SMgmtFp mmGetMgmtFp() {
+  SMgmtFp mgmtFp = {0};
+  mgmtFp.getMsgHandleFp = mmGetMsgHandle;
+}
+
+
+int32_t mmGetUserAuth(SMgmtWrapper *pWrapper, char *user, char *spi, char *encrypt, char *secret, char *ckey) {
+  return 0;
+}

source/dnode/mgmt/mnode/src/mmMgmt.c

@@ -317,4 +317,5 @@ static int32_t mmOpenImp(SDnode *pDnode, SMnodeOpt *pOption) {
   return 0;
 }
 
-#endif
+#endif
+

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

@@ -65,79 +65,7 @@ void mmStopWorker(SDnode *pDnode) {
 }
 
 void mmInitMsgFp(SMnodeMgmt *pMgmt) {
-  // Requests handled by DNODE
-  pMgmt->msgFp[TMSG_INDEX(TDMT_DND_CREATE_MNODE_RSP)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_DND_ALTER_MNODE_RSP)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_DND_DROP_MNODE_RSP)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_DND_CREATE_QNODE_RSP)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_DND_DROP_QNODE_RSP)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_DND_CREATE_SNODE_RSP)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_DND_DROP_SNODE_RSP)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_DND_CREATE_BNODE_RSP)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_DND_DROP_BNODE_RSP)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_DND_CREATE_VNODE_RSP)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_DND_ALTER_VNODE_RSP)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_DND_DROP_VNODE_RSP)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_DND_SYNC_VNODE_RSP)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_DND_COMPACT_VNODE_RSP)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_DND_CONFIG_DNODE_RSP)] = mmProcessWriteMsg;
-
-  // Requests handled by MNODE
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CONNECT)] = mmProcessReadMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CREATE_ACCT)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_ALTER_ACCT)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_DROP_ACCT)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CREATE_USER)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_ALTER_USER)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_DROP_USER)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_GET_USER_AUTH)] = mmProcessReadMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CREATE_DNODE)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CONFIG_DNODE)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_DROP_DNODE)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CREATE_MNODE)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_DROP_MNODE)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CREATE_QNODE)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_DROP_QNODE)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CREATE_SNODE)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_DROP_SNODE)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CREATE_BNODE)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_DROP_BNODE)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CREATE_DB)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_DROP_DB)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_USE_DB)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_ALTER_DB)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_SYNC_DB)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_COMPACT_DB)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CREATE_FUNC)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_RETRIEVE_FUNC)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_DROP_FUNC)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CREATE_STB)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_ALTER_STB)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_DROP_STB)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_TABLE_META)] = mmProcessReadMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_VGROUP_LIST)] = mmProcessReadMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_KILL_QUERY)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_KILL_CONN)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_HEARTBEAT)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_SHOW)] = mmProcessReadMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_SHOW_RETRIEVE)] = mmProcessReadMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_STATUS)] = mmProcessReadMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_KILL_TRANS)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_GRANT)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_AUTH)] = mmProcessReadMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_CREATE_TOPIC)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_ALTER_TOPIC)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_DROP_TOPIC)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_SUBSCRIBE)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_MQ_COMMIT_OFFSET)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_GET_SUB_EP)] = mmProcessReadMsg;
-
-  // Requests handled by VNODE
-  pMgmt->msgFp[TMSG_INDEX(TDMT_VND_MQ_SET_CONN_RSP)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_VND_MQ_REB_RSP)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_VND_CREATE_STB_RSP)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_VND_ALTER_STB_RSP)] = mmProcessWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_VND_DROP_STB_RSP)] = mmProcessWriteMsg;
+  
 }
 
 static void mmSendRpcRsp(SDnode *pDnode, SRpcMsg *pRpc) {