Merge remote-tracking branch 'origin/3.0' into feature/3.0_liaohj

include/common/tmsg.h

@@ -345,18 +345,18 @@ typedef struct {
   int32_t maxStreams;
   int32_t accessState;  // Configured only by command
   int64_t maxStorage;   // In unit of GB
-} SCreateAcctMsg, SAlterAcctMsg;
+} SCreateAcctReq, SAlterAcctReq;
 
 typedef struct {
   char user[TSDB_USER_LEN];
-} SDropUserMsg, SDropAcctMsg;
+} SDropUserReq, SDropAcctReq;
 
 typedef struct {
   int8_t type;
   char   user[TSDB_USER_LEN];
   char   pass[TSDB_PASSWORD_LEN];
   int8_t superUser;  // denote if it is a super user or not
-} SCreateUserMsg, SAlterUserMsg;
+} SCreateUserReq, SAlterUserReq;
 
 typedef struct {
   int32_t  contLen;
@@ -851,15 +851,15 @@ typedef struct {
 
 typedef struct {
   int32_t dnodeId;
-} SMCreateQnodeMsg, SMDropQnodeMsg, SDCreateQnodeMsg, SDDropQnodeMsg;
+} SMCreateQnodeReq, SMDropQnodeReq, SDCreateQnodeReq, SDDropQnodeReq;
 
 typedef struct {
   int32_t dnodeId;
-} SMCreateSnodeMsg, SMDropSnodeMsg, SDCreateSnodeMsg, SDDropSnodeMsg;
+} SMCreateSnodeReq, SMDropSnodeReq, SDCreateSnodeReq, SDDropSnodeReq;
 
 typedef struct {
   int32_t dnodeId;
-} SMCreateBnodeMsg, SMDropBnodeMsg, SDCreateBnodeMsg, SDDropBnodeMsg;
+} SMCreateBnodeReq, SMDropBnodeReq, SDCreateBnodeReq, SDDropBnodeReq;
 
 typedef struct {
   int32_t dnodeId;

include/dnode/bnode/bnode.h

@@ -23,9 +23,9 @@ extern "C" {
 /* ------------------------ TYPES EXPOSED ------------------------ */
 typedef struct SDnode SDnode;
 typedef struct SBnode SBnode;
-typedef void (*SendMsgToDnodeFp)(SDnode *pDnode, struct SEpSet *epSet, struct SRpcMsg *rpcMsg);
-typedef void (*SendMsgToMnodeFp)(SDnode *pDnode, struct SRpcMsg *rpcMsg);
-typedef void (*SendRedirectMsgFp)(SDnode *pDnode, struct SRpcMsg *rpcMsg);
+typedef int32_t (*SendReqToDnodeFp)(SDnode *pDnode, struct SEpSet *epSet, struct SRpcMsg *rpcMsg);
+typedef int32_t (*SendReqToMnodeFp)(SDnode *pDnode, struct SRpcMsg *rpcMsg);
+typedef void (*SendRedirectRspFp)(SDnode *pDnode, struct SRpcMsg *rpcMsg);
 
 typedef struct {
   int64_t numOfErrors;
@@ -40,9 +40,9 @@ typedef struct {
   int64_t           clusterId;
   SBnodeCfg         cfg;
   SDnode           *pDnode;
-  SendMsgToDnodeFp  sendMsgToDnodeFp;
-  SendMsgToMnodeFp  sendMsgToMnodeFp;
-  SendRedirectMsgFp sendRedirectMsgFp;
+  SendReqToDnodeFp  sendReqToDnodeFp;
+  SendReqToMnodeFp  sendReqToMnodeFp;
+  SendRedirectRspFp sendRedirectRspFp;
 } SBnodeOpt;
 
 /* ------------------------ SBnode ------------------------ */

include/dnode/mnode/mnode.h

@@ -24,9 +24,10 @@ extern "C" {
 typedef struct SDnode    SDnode;
 typedef struct SMnode    SMnode;
 typedef struct SMnodeMsg SMnodeMsg;
-typedef void (*SendMsgToDnodeFp)(SDnode *pDnode, struct SEpSet *epSet, struct SRpcMsg *rpcMsg);
-typedef void (*SendMsgToMnodeFp)(SDnode *pDnode, struct SRpcMsg *rpcMsg);
-typedef void (*SendRedirectMsgFp)(SDnode *pDnode, struct SRpcMsg *rpcMsg);
+typedef int32_t (*SendReqToDnodeFp)(SDnode *pDnode, struct SEpSet *epSet, struct SRpcMsg *rpcMsg);
+typedef int32_t (*SendReqToMnodeFp)(SDnode *pDnode, struct SRpcMsg *rpcMsg);
+typedef int32_t (*PutReqToMWriteQFp)(SDnode *pDnode, struct SRpcMsg *rpcMsg);
+typedef void (*SendRedirectRspFp)(SDnode *pDnode, struct SRpcMsg *rpcMsg);
 
 typedef struct SMnodeLoad {
   int64_t numOfDnode;
@@ -62,9 +63,10 @@ typedef struct {
   SReplica          replicas[TSDB_MAX_REPLICA];
   SMnodeCfg         cfg;
   SDnode           *pDnode;
-  SendMsgToDnodeFp  sendMsgToDnodeFp;
-  SendMsgToMnodeFp  sendMsgToMnodeFp;
-  SendRedirectMsgFp sendRedirectMsgFp;
+  PutReqToMWriteQFp putReqToMWriteQFp;
+  SendReqToDnodeFp  sendReqToDnodeFp;
+  SendReqToMnodeFp  sendReqToMnodeFp;
+  SendRedirectRspFp sendRedirectRspFp;
 } SMnodeOpt;
 
 /* ------------------------ SMnode ------------------------ */

include/dnode/mnode/sdb/sdb.h

@@ -102,25 +102,24 @@ typedef enum {
 } ESdbStatus;
 
 typedef enum {
-  SDB_START = 0,
-  SDB_TRANS = 1,
-  SDB_CLUSTER = 2,
-  SDB_MNODE = 3,
-  SDB_QNODE = 4,
-  SDB_SNODE = 5,
-  SDB_BNODE = 6,
-  SDB_DNODE = 7,
-  SDB_USER = 8,
-  SDB_AUTH = 9,
-  SDB_ACCT = 10,
-  SDB_CONSUMER = 11,
-  SDB_CGROUP = 12,
-  SDB_TOPIC = 13,
-  SDB_VGROUP = 14,
-  SDB_STB = 15,
-  SDB_DB = 16,
-  SDB_FUNC = 17,
-  SDB_MAX = 18
+  SDB_TRANS = 0,
+  SDB_CLUSTER = 1,
+  SDB_MNODE = 2,
+  SDB_QNODE = 3,
+  SDB_SNODE = 4,
+  SDB_BNODE = 5,
+  SDB_DNODE = 6,
+  SDB_USER = 7,
+  SDB_AUTH = 8,
+  SDB_ACCT = 9,
+  SDB_CONSUMER = 10,
+  SDB_CGROUP = 11,
+  SDB_TOPIC = 12,
+  SDB_VGROUP = 13,
+  SDB_STB = 14,
+  SDB_DB = 15,
+  SDB_FUNC = 16,
+  SDB_MAX = 17
 } ESdbType;
 
 typedef struct SSdb SSdb;
@@ -188,6 +187,14 @@ int32_t sdbDeploy(SSdb *pSdb);
  */
 int32_t sdbReadFile(SSdb *pSdb);
 
+/**
+ * @brief Write sdb file.
+ *
+ * @param pSdb The sdb object.
+ * @return int32_t 0 for success, -1 for failure.
+ */
+int32_t sdbWriteFile(SSdb *pSdb);
+
 /**
  * @brief Parse and write raw data to sdb, then free the pRaw object
  *
@@ -260,7 +267,7 @@ void sdbTraverse(SSdb *pSdb, ESdbType type, sdbTraverseFp fp, void *p1, void *p2
  *
  * @param pSdb The sdb object.
  * @param pIter The type of the table.
- * @record int32_t The number of rows in the table
+ * @return int32_t The number of rows in the table
  */
 int32_t sdbGetSize(SSdb *pSdb, ESdbType type);
 
@@ -269,10 +276,19 @@ int32_t sdbGetSize(SSdb *pSdb, ESdbType type);
  *
  * @param pSdb The sdb object.
  * @param pIter The type of the table.
- * @record int32_t The max id of the table
+ * @return int32_t The max id of the table
  */
 int32_t sdbGetMaxId(SSdb *pSdb, ESdbType type);
 
+/**
+ * @brief Update the version of sdb
+ *
+ * @param pSdb The sdb object.
+ * @param val The update value of the version.
+ * @return int32_t The current version of sdb
+ */
+int64_t sdbUpdateVer(SSdb *pSdb, int32_t val);
+
 SSdbRaw *sdbAllocRaw(ESdbType type, int8_t sver, int32_t dataLen);
 void     sdbFreeRaw(SSdbRaw *pRaw);
 int32_t  sdbSetRawInt8(SSdbRaw *pRaw, int32_t dataPos, int8_t val);

include/dnode/qnode/qnode.h

@@ -23,9 +23,9 @@ extern "C" {
 /* ------------------------ TYPES EXPOSED ------------------------ */
 typedef struct SDnode SDnode;
 typedef struct SQnode SQnode;
-typedef void (*SendMsgToDnodeFp)(SDnode *pDnode, struct SEpSet *epSet, struct SRpcMsg *rpcMsg);
-typedef void (*SendMsgToMnodeFp)(SDnode *pDnode, struct SRpcMsg *rpcMsg);
-typedef void (*SendRedirectMsgFp)(SDnode *pDnode, struct SRpcMsg *rpcMsg);
+typedef int32_t (*SendReqToDnodeFp)(SDnode *pDnode, struct SEpSet *epSet, struct SRpcMsg *rpcMsg);
+typedef int32_t (*SendReqToMnodeFp)(SDnode *pDnode, struct SRpcMsg *rpcMsg);
+typedef void (*SendRedirectRspFp)(SDnode *pDnode, struct SRpcMsg *rpcMsg);
 
 typedef struct {
   int64_t numOfStartTask;
@@ -47,9 +47,9 @@ typedef struct {
   int64_t           clusterId;
   SQnodeCfg         cfg;
   SDnode           *pDnode;
-  SendMsgToDnodeFp  sendMsgToDnodeFp;
-  SendMsgToMnodeFp  sendMsgToMnodeFp;
-  SendRedirectMsgFp sendRedirectMsgFp;
+  SendReqToDnodeFp  sendReqToDnodeFp;
+  SendReqToMnodeFp  sendReqToMnodeFp;
+  SendRedirectRspFp sendRedirectRspFp;
 } SQnodeOpt;
 
 /* ------------------------ SQnode ------------------------ */

include/dnode/snode/snode.h

@@ -23,9 +23,9 @@ extern "C" {
 /* ------------------------ TYPES EXPOSED ------------------------ */
 typedef struct SDnode SDnode;
 typedef struct SSnode SSnode;
-typedef void (*SendMsgToDnodeFp)(SDnode *pDnode, struct SEpSet *epSet, struct SRpcMsg *rpcMsg);
-typedef void (*SendMsgToMnodeFp)(SDnode *pDnode, struct SRpcMsg *rpcMsg);
-typedef void (*SendRedirectMsgFp)(SDnode *pDnode, struct SRpcMsg *rpcMsg);
+typedef int32_t (*SendReqToDnodeFp)(SDnode *pDnode, struct SEpSet *epSet, struct SRpcMsg *rpcMsg);
+typedef int32_t (*SendReqToMnodeFp)(SDnode *pDnode, struct SRpcMsg *rpcMsg);
+typedef void (*SendRedirectRspFp)(SDnode *pDnode, struct SRpcMsg *rpcMsg);
 
 typedef struct {
   int64_t numOfErrors;
@@ -40,9 +40,9 @@ typedef struct {
   int64_t           clusterId;
   SSnodeCfg         cfg;
   SDnode           *pDnode;
-  SendMsgToDnodeFp  sendMsgToDnodeFp;
-  SendMsgToMnodeFp  sendMsgToMnodeFp;
-  SendRedirectMsgFp sendRedirectMsgFp;
+  SendReqToDnodeFp  sendReqToDnodeFp;
+  SendReqToMnodeFp  sendReqToMnodeFp;
+  SendRedirectRspFp sendRedirectRspFp;
 } SSnodeOpt;
 
 /* ------------------------ SSnode ------------------------ */

include/util/taoserror.h

@@ -160,6 +160,7 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_SDB_INVALID_DATA_VER          TAOS_DEF_ERROR_CODE(0, 0x0339)
 #define TSDB_CODE_SDB_INVALID_DATA_LEN          TAOS_DEF_ERROR_CODE(0, 0x033A)
 #define TSDB_CODE_SDB_INVALID_DATA_CONTENT      TAOS_DEF_ERROR_CODE(0, 0x033B)
+#define TSDB_CODE_SDB_INVALID_WAl_VER           TAOS_DEF_ERROR_CODE(0, 0x033C)
 
 // mnode-dnode
 #define TSDB_CODE_MND_DNODE_ALREADY_EXIST       TAOS_DEF_ERROR_CODE(0, 0x0340)
@@ -252,7 +253,7 @@ int32_t* taosGetErrno();
 
 // dnode
 #define TSDB_CODE_DND_ACTION_IN_PROGRESS        TAOS_DEF_ERROR_CODE(0, 0x0400)
-#define TSDB_CODE_DND_EXITING                   TAOS_DEF_ERROR_CODE(0, 0x0401)
+#define TSDB_CODE_DND_OFFLINE                   TAOS_DEF_ERROR_CODE(0, 0x0401)
 #define TSDB_CODE_DND_INVALID_MSG_LEN           TAOS_DEF_ERROR_CODE(0, 0x0402)
 #define TSDB_CODE_DND_DNODE_READ_FILE_ERROR     TAOS_DEF_ERROR_CODE(0, 0x0410)
 #define TSDB_CODE_DND_DNODE_WRITE_FILE_ERROR    TAOS_DEF_ERROR_CODE(0, 0x0411)

source/client/src/clientImpl.c

@@ -203,7 +203,10 @@ int32_t getPlan(SRequestObj* pRequest, SQueryNode* pQuery, SQueryDag** pDag) {
 
 int32_t scheduleQuery(SRequestObj* pRequest, SQueryDag* pDag, void** pJob) {
   if (TSDB_SQL_INSERT == pRequest->type || TSDB_SQL_CREATE_TABLE == pRequest->type) {
-    return scheduleExecJob(pRequest->pTscObj->pTransporter, NULL/*todo appInfo.xxx*/, pDag, pJob, &pRequest->affectedRows);
+    SQueryResult res = {.code = 0, .numOfRows = 0, .msgSize = ERROR_MSG_BUF_DEFAULT_SIZE, .msg = pRequest->msgBuf};
+    int32_t code = scheduleExecJob(pRequest->pTscObj->pTransporter, NULL, pDag, pJob, &res);
+    pRequest->affectedRows = res.numOfRows;
+    return res.code;
   }
 
   return scheduleAsyncExecJob(pRequest->pTscObj->pTransporter, NULL/*todo appInfo.xxx*/, pDag, pJob);

source/client/src/clientMain.c

@@ -262,6 +262,8 @@ const char *taos_data_type(int type) {
 
 const char *taos_get_client_info() { return version; }
 
-int taos_affected_rows(TAOS_RES *res) { return 1; }
+int taos_affected_rows(TAOS_RES *res) {
+  return ((SRequestObj*)res)->affectedRows;
+}
 
 int taos_result_precision(TAOS_RES *res) { return TSDB_TIME_PRECISION_MILLI; }

source/dnode/bnode/inc/bndInt.h

@@ -33,9 +33,9 @@ typedef struct SBnode {
   int32_t           dnodeId;
   int64_t           clusterId;
   SBnodeCfg         cfg;
-  SendMsgToDnodeFp  sendMsgToDnodeFp;
-  SendMsgToMnodeFp  sendMsgToMnodeFp;
-  SendRedirectMsgFp sendRedirectMsgFp;
+  SendReqToDnodeFp  sendReqToDnodeFp;
+  SendReqToMnodeFp  sendReqToMnodeFp;
+  SendRedirectRspFp sendRedirectRspFp;
 } SBnode;
 
 #ifdef __cplusplus

source/dnode/mgmt/impl/inc/dndDnode.h

@@ -29,8 +29,8 @@ int64_t dndGetClusterId(SDnode *pDnode);
 void    dndGetDnodeEp(SDnode *pDnode, int32_t dnodeId, char *pEp, char *pFqdn, uint16_t *pPort);
 void    dndGetMnodeEpSet(SDnode *pDnode, SEpSet *pEpSet);
 
-void dndSendRedirectMsg(SDnode *pDnode, SRpcMsg *pMsg);
-void dndSendStatusMsg(SDnode *pDnode);
+void dndSendRedirectRsp(SDnode *pDnode, SRpcMsg *pMsg);
+void dndSendStatusReq(SDnode *pDnode);
 void dndProcessMgmtMsg(SDnode *pDnode, SRpcMsg *pRpcMsg, SEpSet *pEpSet);
 void dndProcessStartupReq(SDnode *pDnode, SRpcMsg *pMsg);
 

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

@@ -23,8 +23,8 @@ extern "C" {
 
 int32_t dndInitTrans(SDnode *pDnode);
 void    dndCleanupTrans(SDnode *pDnode);
-void    dndSendMsgToMnode(SDnode *pDnode, SRpcMsg *pRpcMsg);
-void    dndSendMsgToDnode(SDnode *pDnode, SEpSet *pEpSet, SRpcMsg *pRpcMsg);
+int32_t dndSendReqToMnode(SDnode *pDnode, SRpcMsg *pRpcMsg);
+int32_t dndSendReqToDnode(SDnode *pDnode, SEpSet *pEpSet, SRpcMsg *pRpcMsg);
 
 #ifdef __cplusplus
 }

source/dnode/mgmt/impl/src/dndBnode.c

@@ -27,7 +27,7 @@ static SBnode *dndAcquireBnode(SDnode *pDnode) {
   int32_t     refCount = 0;
 
   taosRLockLatch(&pMgmt->latch);
-  if (pMgmt->deployed && !pMgmt->dropped) {
+  if (pMgmt->deployed && !pMgmt->dropped && pMgmt->pBnode != NULL) {
     refCount = atomic_add_fetch_32(&pMgmt->refCount, 1);
     pBnode = pMgmt->pBnode;
   } else {
@@ -60,7 +60,7 @@ static int32_t dndReadBnodeFile(SDnode *pDnode) {
   SBnodeMgmt *pMgmt = &pDnode->bmgmt;
   int32_t     code = TSDB_CODE_DND_BNODE_READ_FILE_ERROR;
   int32_t     len = 0;
-  int32_t     maxLen = 4096;
+  int32_t     maxLen = 1024;
   char       *content = calloc(1, maxLen + 1);
   cJSON      *root = NULL;
 
@@ -127,7 +127,7 @@ static int32_t dndWriteBnodeFile(SDnode *pDnode) {
   }
 
   int32_t len = 0;
-  int32_t maxLen = 4096;
+  int32_t maxLen = 1024;
   char   *content = calloc(1, maxLen + 1);
 
   len += snprintf(content + len, maxLen - len, "{\n");
@@ -170,7 +170,7 @@ static void dndStopBnodeWorker(SDnode *pDnode) {
   pMgmt->deployed = 0;
   taosWUnLockLatch(&pMgmt->latch);
 
-  while (pMgmt->refCount > 1) {
+  while (pMgmt->refCount > 0) {
     taosMsleep(10);
   }
 
@@ -179,9 +179,9 @@ static void dndStopBnodeWorker(SDnode *pDnode) {
 
 static void dndBuildBnodeOption(SDnode *pDnode, SBnodeOpt *pOption) {
   pOption->pDnode = pDnode;
-  pOption->sendMsgToDnodeFp = dndSendMsgToDnode;
-  pOption->sendMsgToMnodeFp = dndSendMsgToMnode;
-  pOption->sendRedirectMsgFp = dndSendRedirectMsg;
+  pOption->sendReqToDnodeFp = dndSendReqToDnode;
+  pOption->sendReqToMnodeFp = dndSendReqToMnode;
+  pOption->sendRedirectRspFp = dndSendRedirectRsp;
   pOption->dnodeId = dndGetDnodeId(pDnode);
   pOption->clusterId = dndGetClusterId(pDnode);
   pOption->cfg.sver = pDnode->opt.sver;
@@ -189,10 +189,18 @@ static void dndBuildBnodeOption(SDnode *pDnode, SBnodeOpt *pOption) {
 
 static int32_t dndOpenBnode(SDnode *pDnode) {
   SBnodeMgmt *pMgmt = &pDnode->bmgmt;
-  SBnodeOpt   option = {0};
+  SBnode     *pBnode = dndAcquireBnode(pDnode);
+  if (pBnode != NULL) {
+    dndReleaseBnode(pDnode, pBnode);
+    terrno = TSDB_CODE_DND_BNODE_ALREADY_DEPLOYED;
+    dError("failed to create bnode since %s", terrstr());
+    return -1;
+  }
+
+  SBnodeOpt option = {0};
   dndBuildBnodeOption(pDnode, &option);
 
-  SBnode *pBnode = bndOpen(pDnode->dir.bnode, &option);
+  pBnode = bndOpen(pDnode->dir.bnode, &option);
   if (pBnode == NULL) {
     dError("failed to open bnode since %s", terrstr());
     return -1;
@@ -256,11 +264,12 @@ static int32_t dndDropBnode(SDnode *pDnode) {
 }
 
 int32_t dndProcessCreateBnodeReq(SDnode *pDnode, SRpcMsg *pRpcMsg) {
-  SDCreateBnodeMsg *pMsg = pRpcMsg->pCont;
+  SDCreateBnodeReq *pMsg = pRpcMsg->pCont;
   pMsg->dnodeId = htonl(pMsg->dnodeId);
 
   if (pMsg->dnodeId != dndGetDnodeId(pDnode)) {
     terrno = TSDB_CODE_DND_BNODE_ID_INVALID;
+    dError("failed to create bnode since %s", terrstr());
     return -1;
   } else {
     return dndOpenBnode(pDnode);
@@ -268,11 +277,12 @@ int32_t dndProcessCreateBnodeReq(SDnode *pDnode, SRpcMsg *pRpcMsg) {
 }
 
 int32_t dndProcessDropBnodeReq(SDnode *pDnode, SRpcMsg *pRpcMsg) {
-  SDDropBnodeMsg *pMsg = pRpcMsg->pCont;
+  SDDropBnodeReq *pMsg = pRpcMsg->pCont;
   pMsg->dnodeId = htonl(pMsg->dnodeId);
 
   if (pMsg->dnodeId != dndGetDnodeId(pDnode)) {
     terrno = TSDB_CODE_DND_BNODE_ID_INVALID;
+    dError("failed to drop bnode since %s", terrstr());
     return -1;
   } else {
     return dndDropBnode(pDnode);

source/dnode/mgmt/impl/src/dndDnode.c

@@ -80,7 +80,7 @@ void dndGetMnodeEpSet(SDnode *pDnode, SEpSet *pEpSet) {
   taosRUnLockLatch(&pMgmt->latch);
 }
 
-void dndSendRedirectMsg(SDnode *pDnode, SRpcMsg *pMsg) {
+void dndSendRedirectRsp(SDnode *pDnode, SRpcMsg *pMsg) {
   tmsg_t msgType = pMsg->msgType;
 
   SEpSet epSet = {0};
@@ -354,7 +354,7 @@ static int32_t dndWriteDnodes(SDnode *pDnode) {
   return 0;
 }
 
-void dndSendStatusMsg(SDnode *pDnode) {
+void dndSendStatusReq(SDnode *pDnode) {
   int32_t contLen = sizeof(SStatusMsg) + TSDB_MAX_VNODES * sizeof(SVnodeLoad);
 
   SStatusMsg *pStatus = rpcMallocCont(contLen);
@@ -391,7 +391,7 @@ void dndSendStatusMsg(SDnode *pDnode) {
   pMgmt->statusSent = 1;
 
   dTrace("pDnode:%p, send status msg to mnode", pDnode);
-  dndSendMsgToMnode(pDnode, &rpcMsg);
+  dndSendReqToMnode(pDnode, &rpcMsg);
 }
 
 static void dndUpdateDnodeCfg(SDnode *pDnode, SDnodeCfg *pCfg) {
@@ -491,7 +491,7 @@ static void *dnodeThreadRoutine(void *param) {
     taosMsleep(ms);
 
     if (dndGetStat(pDnode) == DND_STAT_RUNNING && !pMgmt->statusSent && !pMgmt->dropped) {
-      dndSendStatusMsg(pDnode);
+      dndSendStatusReq(pDnode);
     }
   }
 }

source/dnode/mgmt/impl/src/dndMnode.c

@@ -19,6 +19,7 @@
 #include "dndTransport.h"
 #include "dndWorker.h"
 
+static void dndWriteMnodeMsgToWorker(SDnode *pDnode, SDnodeWorker *pWorker, SRpcMsg *pRpcMsg);
 static void dndProcessMnodeQueue(SDnode *pDnode, SMnodeMsg *pMsg);
 
 static SMnode *dndAcquireMnode(SDnode *pDnode) {
@@ -258,11 +259,16 @@ static bool dndNeedDeployMnode(SDnode *pDnode) {
   return true;
 }
 
+static int32_t dndPutMsgToMWriteQ(SDnode *pDnode, SRpcMsg *pRpcMsg) {
+  dndWriteMnodeMsgToWorker(pDnode, &pDnode->mmgmt.writeWorker, pRpcMsg);
+}
+
 static void dndInitMnodeOption(SDnode *pDnode, SMnodeOpt *pOption) {
   pOption->pDnode = pDnode;
-  pOption->sendMsgToDnodeFp = dndSendMsgToDnode;
-  pOption->sendMsgToMnodeFp = dndSendMsgToMnode;
-  pOption->sendRedirectMsgFp = dndSendRedirectMsg;
+  pOption->sendReqToDnodeFp = dndSendReqToDnode;
+  pOption->sendReqToMnodeFp = dndSendReqToMnode;
+  pOption->sendRedirectRspFp = dndSendRedirectRsp;
+  pOption->putReqToMWriteQFp = dndPutMsgToMWriteQ;
   pOption->dnodeId = dndGetDnodeId(pDnode);
   pOption->clusterId = dndGetClusterId(pDnode);
   pOption->cfg.sver = pDnode->opt.sver;

source/dnode/mgmt/impl/src/dndQnode.c

@@ -27,7 +27,7 @@ static SQnode *dndAcquireQnode(SDnode *pDnode) {
   int32_t     refCount = 0;
 
   taosRLockLatch(&pMgmt->latch);
-  if (pMgmt->deployed && !pMgmt->dropped) {
+  if (pMgmt->deployed && !pMgmt->dropped && pMgmt->pQnode != NULL) {
     refCount = atomic_add_fetch_32(&pMgmt->refCount, 1);
     pQnode = pMgmt->pQnode;
   } else {
@@ -60,7 +60,7 @@ static int32_t dndReadQnodeFile(SDnode *pDnode) {
   SQnodeMgmt *pMgmt = &pDnode->qmgmt;
   int32_t     code = TSDB_CODE_DND_QNODE_READ_FILE_ERROR;
   int32_t     len = 0;
-  int32_t     maxLen = 4096;
+  int32_t     maxLen = 1024;
   char       *content = calloc(1, maxLen + 1);
   cJSON      *root = NULL;
 
@@ -127,7 +127,7 @@ static int32_t dndWriteQnodeFile(SDnode *pDnode) {
   }
 
   int32_t len = 0;
-  int32_t maxLen = 4096;
+  int32_t maxLen = 1024;
   char   *content = calloc(1, maxLen + 1);
 
   len += snprintf(content + len, maxLen - len, "{\n");
@@ -175,7 +175,7 @@ static void dndStopQnodeWorker(SDnode *pDnode) {
   pMgmt->deployed = 0;
   taosWUnLockLatch(&pMgmt->latch);
 
-  while (pMgmt->refCount > 1) {
+  while (pMgmt->refCount > 0) {
     taosMsleep(10);
   }
 
@@ -185,9 +185,9 @@ static void dndStopQnodeWorker(SDnode *pDnode) {
 
 static void dndBuildQnodeOption(SDnode *pDnode, SQnodeOpt *pOption) {
   pOption->pDnode = pDnode;
-  pOption->sendMsgToDnodeFp = dndSendMsgToDnode;
-  pOption->sendMsgToMnodeFp = dndSendMsgToMnode;
-  pOption->sendRedirectMsgFp = dndSendRedirectMsg;
+  pOption->sendReqToDnodeFp = dndSendReqToDnode;
+  pOption->sendReqToMnodeFp = dndSendReqToMnode;
+  pOption->sendRedirectRspFp = dndSendRedirectRsp;
   pOption->dnodeId = dndGetDnodeId(pDnode);
   pOption->clusterId = dndGetClusterId(pDnode);
   pOption->cfg.sver = pDnode->opt.sver;
@@ -195,10 +195,19 @@ static void dndBuildQnodeOption(SDnode *pDnode, SQnodeOpt *pOption) {
 
 static int32_t dndOpenQnode(SDnode *pDnode) {
   SQnodeMgmt *pMgmt = &pDnode->qmgmt;
-  SQnodeOpt   option = {0};
+
+  SQnode *pQnode = dndAcquireQnode(pDnode);
+  if (pQnode != NULL) {
+    dndReleaseQnode(pDnode, pQnode);
+    terrno = TSDB_CODE_DND_QNODE_ALREADY_DEPLOYED;
+    dError("failed to create qnode since %s", terrstr());
+    return -1;
+  }
+
+  SQnodeOpt option = {0};
   dndBuildQnodeOption(pDnode, &option);
 
-  SQnode *pQnode = qndOpen(&option);
+  pQnode = qndOpen(&option);
   if (pQnode == NULL) {
     dError("failed to open qnode since %s", terrstr());
     return -1;
@@ -261,11 +270,12 @@ static int32_t dndDropQnode(SDnode *pDnode) {
 }
 
 int32_t dndProcessCreateQnodeReq(SDnode *pDnode, SRpcMsg *pRpcMsg) {
-  SDCreateQnodeMsg *pMsg = pRpcMsg->pCont;
+  SDCreateQnodeReq *pMsg = pRpcMsg->pCont;
   pMsg->dnodeId = htonl(pMsg->dnodeId);
 
   if (pMsg->dnodeId != dndGetDnodeId(pDnode)) {
     terrno = TSDB_CODE_DND_QNODE_ID_INVALID;
+    dError("failed to create qnode since %s", terrstr());
     return -1;
   } else {
     return dndOpenQnode(pDnode);
@@ -273,11 +283,12 @@ int32_t dndProcessCreateQnodeReq(SDnode *pDnode, SRpcMsg *pRpcMsg) {
 }
 
 int32_t dndProcessDropQnodeReq(SDnode *pDnode, SRpcMsg *pRpcMsg) {
-  SDDropQnodeMsg *pMsg = pRpcMsg->pCont;
+  SDDropQnodeReq *pMsg = pRpcMsg->pCont;
   pMsg->dnodeId = htonl(pMsg->dnodeId);
 
   if (pMsg->dnodeId != dndGetDnodeId(pDnode)) {
     terrno = TSDB_CODE_DND_QNODE_ID_INVALID;
+    dError("failed to drop qnode since %s", terrstr());
     return -1;
   } else {
     return dndDropQnode(pDnode);
@@ -293,6 +304,7 @@ static void dndProcessQnodeQueue(SDnode *pDnode, SRpcMsg *pMsg) {
   if (pQnode != NULL) {
     code = qndProcessMsg(pQnode, pMsg, &pRsp);
   }
+  dndReleaseQnode(pDnode, pQnode);
 
   if (pRsp != NULL) {
     pRsp->ahandle = pMsg->ahandle;

source/dnode/mgmt/impl/src/dndSnode.c

@@ -27,7 +27,7 @@ static SSnode *dndAcquireSnode(SDnode *pDnode) {
   int32_t     refCount = 0;
 
   taosRLockLatch(&pMgmt->latch);
-  if (pMgmt->deployed && !pMgmt->dropped) {
+  if (pMgmt->deployed && !pMgmt->dropped && pMgmt->pSnode != NULL) {
     refCount = atomic_add_fetch_32(&pMgmt->refCount, 1);
     pSnode = pMgmt->pSnode;
   } else {
@@ -60,7 +60,7 @@ static int32_t dndReadSnodeFile(SDnode *pDnode) {
   SSnodeMgmt *pMgmt = &pDnode->smgmt;
   int32_t     code = TSDB_CODE_DND_SNODE_READ_FILE_ERROR;
   int32_t     len = 0;
-  int32_t     maxLen = 4096;
+  int32_t     maxLen = 1024;
   char       *content = calloc(1, maxLen + 1);
   cJSON      *root = NULL;
 
@@ -127,7 +127,7 @@ static int32_t dndWriteSnodeFile(SDnode *pDnode) {
   }
 
   int32_t len = 0;
-  int32_t maxLen = 4096;
+  int32_t maxLen = 1024;
   char   *content = calloc(1, maxLen + 1);
 
   len += snprintf(content + len, maxLen - len, "{\n");
@@ -170,18 +170,18 @@ static void dndStopSnodeWorker(SDnode *pDnode) {
   pMgmt->deployed = 0;
   taosWUnLockLatch(&pMgmt->latch);
 
-  while (pMgmt->refCount > 1) {
+  while (pMgmt->refCount > 0) {
     taosMsleep(10);
-  }
+  } 
 
   dndCleanupWorker(&pMgmt->writeWorker);
 }
 
 static void dndBuildSnodeOption(SDnode *pDnode, SSnodeOpt *pOption) {
   pOption->pDnode = pDnode;
-  pOption->sendMsgToDnodeFp = dndSendMsgToDnode;
-  pOption->sendMsgToMnodeFp = dndSendMsgToMnode;
-  pOption->sendRedirectMsgFp = dndSendRedirectMsg;
+  pOption->sendReqToDnodeFp = dndSendReqToDnode;
+  pOption->sendReqToMnodeFp = dndSendReqToMnode;
+  pOption->sendRedirectRspFp = dndSendRedirectRsp;
   pOption->dnodeId = dndGetDnodeId(pDnode);
   pOption->clusterId = dndGetClusterId(pDnode);
   pOption->cfg.sver = pDnode->opt.sver;
@@ -189,10 +189,18 @@ static void dndBuildSnodeOption(SDnode *pDnode, SSnodeOpt *pOption) {
 
 static int32_t dndOpenSnode(SDnode *pDnode) {
   SSnodeMgmt *pMgmt = &pDnode->smgmt;
-  SSnodeOpt   option = {0};
+  SSnode     *pSnode = dndAcquireSnode(pDnode);
+  if (pSnode != NULL) {
+    dndReleaseSnode(pDnode, pSnode);
+    terrno = TSDB_CODE_DND_SNODE_ALREADY_DEPLOYED;
+    dError("failed to create snode since %s", terrstr());
+    return -1;
+  }
+
+  SSnodeOpt option = {0};
   dndBuildSnodeOption(pDnode, &option);
 
-  SSnode *pSnode = sndOpen(pDnode->dir.snode, &option);
+  pSnode = sndOpen(pDnode->dir.snode, &option);
   if (pSnode == NULL) {
     dError("failed to open snode since %s", terrstr());
     return -1;
@@ -256,11 +264,12 @@ static int32_t dndDropSnode(SDnode *pDnode) {
 }
 
 int32_t dndProcessCreateSnodeReq(SDnode *pDnode, SRpcMsg *pRpcMsg) {
-  SDCreateSnodeMsg *pMsg = pRpcMsg->pCont;
+  SDCreateSnodeReq *pMsg = pRpcMsg->pCont;
   pMsg->dnodeId = htonl(pMsg->dnodeId);
 
   if (pMsg->dnodeId != dndGetDnodeId(pDnode)) {
     terrno = TSDB_CODE_DND_SNODE_ID_INVALID;
+    dError("failed to create snode since %s", terrstr());
     return -1;
   } else {
     return dndOpenSnode(pDnode);
@@ -268,11 +277,12 @@ int32_t dndProcessCreateSnodeReq(SDnode *pDnode, SRpcMsg *pRpcMsg) {
 }
 
 int32_t dndProcessDropSnodeReq(SDnode *pDnode, SRpcMsg *pRpcMsg) {
-  SDDropSnodeMsg *pMsg = pRpcMsg->pCont;
+  SDDropSnodeReq *pMsg = pRpcMsg->pCont;
   pMsg->dnodeId = htonl(pMsg->dnodeId);
 
   if (pMsg->dnodeId != dndGetDnodeId(pDnode)) {
     terrno = TSDB_CODE_DND_SNODE_ID_INVALID;
+    dError("failed to drop snode since %s", terrstr());
     return -1;
   } else {
     return dndDropSnode(pDnode);
@@ -288,6 +298,7 @@ static void dndProcessSnodeQueue(SDnode *pDnode, SRpcMsg *pMsg) {
   if (pSnode != NULL) {
     code = sndProcessMsg(pSnode, pMsg, &pRsp);
   }
+  dndReleaseSnode(pDnode, pSnode);
 
   if (pRsp != NULL) {
     pRsp->ahandle = pMsg->ahandle;

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

@@ -105,8 +105,6 @@ static void dndInitMsgFp(STransMgmt *pMgmt) {
   pMgmt->msgFp[TMSG_INDEX(TDMT_MND_SHOW_RETRIEVE)] = dndProcessMnodeReadMsg;
   pMgmt->msgFp[TMSG_INDEX(TDMT_MND_STATUS)] = dndProcessMnodeReadMsg;
   pMgmt->msgFp[TMSG_INDEX(TDMT_MND_STATUS_RSP)] = dndProcessMgmtMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_TRANS)] = dndProcessMnodeWriteMsg;
-  pMgmt->msgFp[TMSG_INDEX(TDMT_MND_TRANS_RSP)] = dndProcessMnodeWriteMsg;
   pMgmt->msgFp[TMSG_INDEX(TDMT_MND_GRANT)] = dndProcessMnodeWriteMsg;
   pMgmt->msgFp[TMSG_INDEX(TDMT_MND_GRANT_RSP)] = dndProcessMgmtMsg;
   pMgmt->msgFp[TMSG_INDEX(TDMT_MND_AUTH)] = dndProcessMnodeReadMsg;
@@ -216,7 +214,7 @@ static void dndProcessRequest(void *param, SRpcMsg *pMsg, SEpSet *pEpSet) {
 
   if (dndGetStat(pDnode) == DND_STAT_STOPPED) {
     dError("RPC %p, req:%s app:%p is ignored since dnode exiting", pMsg->handle, TMSG_INFO(msgType), pMsg->ahandle);
-    SRpcMsg rspMsg = {.handle = pMsg->handle, .code = TSDB_CODE_DND_EXITING};
+    SRpcMsg rspMsg = {.handle = pMsg->handle, .code = TSDB_CODE_DND_OFFLINE};
     rpcSendResponse(&rspMsg);
     rpcFreeCont(pMsg->pCont);
     return;
@@ -383,14 +381,19 @@ void dndCleanupTrans(SDnode *pDnode) {
   dInfo("dnode-transport is cleaned up");
 }
 
-void dndSendMsgToDnode(SDnode *pDnode, SEpSet *pEpSet, SRpcMsg *pMsg) {
+int32_t dndSendReqToDnode(SDnode *pDnode, SEpSet *pEpSet, SRpcMsg *pMsg) {
   STransMgmt *pMgmt = &pDnode->tmgmt;
-  if (pMgmt->clientRpc == NULL) return;
+  if (pMgmt->clientRpc == NULL) {
+    terrno = TSDB_CODE_DND_OFFLINE;
+    return -1;
+  }
+
   rpcSendRequest(pMgmt->clientRpc, pEpSet, pMsg, NULL);
+  return 0;
 }
 
-void dndSendMsgToMnode(SDnode *pDnode, SRpcMsg *pMsg) {
+int32_t dndSendReqToMnode(SDnode *pDnode, SRpcMsg *pMsg) {
   SEpSet epSet = {0};
   dndGetMnodeEpSet(pDnode, &epSet);
-  dndSendMsgToDnode(pDnode, &epSet, pMsg);
+  return dndSendReqToDnode(pDnode, &epSet, pMsg);
 }

source/dnode/mgmt/impl/src/dnode.c

@@ -14,8 +14,11 @@
  */
 
 #define _DEFAULT_SOURCE
+#include "dndBnode.h"
 #include "dndDnode.h"
 #include "dndMnode.h"
+#include "dndQnode.h"
+#include "dndSnode.h"
 #include "dndTransport.h"
 #include "dndVnodes.h"
 #include "sync.h"
@@ -200,6 +203,24 @@ SDnode *dndInit(SDnodeOpt *pOption) {
     return NULL;
   }
 
+  if (dndInitQnode(pDnode) != 0) {
+    dError("failed to init qnode");
+    dndCleanup(pDnode);
+    return NULL;
+  }
+
+  if (dndInitSnode(pDnode) != 0) {
+    dError("failed to init snode");
+    dndCleanup(pDnode);
+    return NULL;
+  }
+
+  if (dndInitBnode(pDnode) != 0) {
+    dError("failed to init bnode");
+    dndCleanup(pDnode);
+    return NULL;
+  }
+
   if (dndInitMnode(pDnode) != 0) {
     dError("failed to init mnode");
     dndCleanup(pDnode);
@@ -213,7 +234,7 @@ SDnode *dndInit(SDnodeOpt *pOption) {
   }
 
   dndSetStat(pDnode, DND_STAT_RUNNING);
-  dndSendStatusMsg(pDnode);
+  dndSendStatusReq(pDnode);
   dndReportStartup(pDnode, "TDengine", "initialized successfully");
   dInfo("TDengine is initialized successfully, pDnode:%p", pDnode);
 
@@ -232,6 +253,9 @@ void dndCleanup(SDnode *pDnode) {
   dndSetStat(pDnode, DND_STAT_STOPPED);
   dndCleanupTrans(pDnode);
   dndCleanupMnode(pDnode);
+  dndCleanupBnode(pDnode);
+  dndCleanupSnode(pDnode);
+  dndCleanupQnode(pDnode);
   dndCleanupVnodes(pDnode);
   dndCleanupDnode(pDnode);
   vnodeClear();

source/dnode/mgmt/impl/test/CMakeLists.txt

 enable_testing()
 
-add_subdirectory(acct)
+add_subdirectory(qnode)
+
 # add_subdirectory(auth)
 # add_subdirectory(balance)
 add_subdirectory(cluster)
@@ -8,16 +9,12 @@ add_subdirectory(db)
 add_subdirectory(dnode)
 # add_subdirectory(func)
 add_subdirectory(mnode)
-add_subdirectory(qnode)
-add_subdirectory(snode)
-add_subdirectory(bnode)
 add_subdirectory(profile)
 add_subdirectory(show)
 add_subdirectory(stb)
 # add_subdirectory(sync)
 # add_subdirectory(telem)
 # add_subdirectory(trans)
-add_subdirectory(user)
 add_subdirectory(vgroup)
 
 add_subdirectory(sut)

source/dnode/mgmt/impl/test/bnode/bnode.cpp

@@ -9,7 +9,7 @@
  *
  */
 
-#include "base.h"
+#include "sut.h"
 
 class DndTestBnode : public ::testing::Test {
  public:
@@ -52,9 +52,9 @@ TEST_F(DndTestBnode, 01_ShowBnode) {
 
 TEST_F(DndTestBnode, 02_Create_Bnode_Invalid_Id) {
   {
-    int32_t contLen = sizeof(SMCreateBnodeMsg);
+    int32_t contLen = sizeof(SMCreateBnodeReq);
 
-    SMCreateBnodeMsg* pReq = (SMCreateBnodeMsg*)rpcMallocCont(contLen);
+    SMCreateBnodeReq* pReq = (SMCreateBnodeReq*)rpcMallocCont(contLen);
     pReq->dnodeId = htonl(1);
 
     SRpcMsg* pMsg = test.SendMsg(TDMT_MND_CREATE_BNODE, pReq, contLen);
@@ -79,9 +79,9 @@ TEST_F(DndTestBnode, 02_Create_Bnode_Invalid_Id) {
 
 TEST_F(DndTestBnode, 03_Create_Bnode_Invalid_Id) {
   {
-    int32_t contLen = sizeof(SMCreateBnodeMsg);
+    int32_t contLen = sizeof(SMCreateBnodeReq);
 
-    SMCreateBnodeMsg* pReq = (SMCreateBnodeMsg*)rpcMallocCont(contLen);
+    SMCreateBnodeReq* pReq = (SMCreateBnodeReq*)rpcMallocCont(contLen);
     pReq->dnodeId = htonl(2);
 
     SRpcMsg* pMsg = test.SendMsg(TDMT_MND_CREATE_BNODE, pReq, contLen);
@@ -111,9 +111,9 @@ TEST_F(DndTestBnode, 04_Create_Bnode) {
 
   {
     // create bnode
-    int32_t contLen = sizeof(SMCreateBnodeMsg);
+    int32_t contLen = sizeof(SMCreateBnodeReq);
 
-    SMCreateBnodeMsg* pReq = (SMCreateBnodeMsg*)rpcMallocCont(contLen);
+    SMCreateBnodeReq* pReq = (SMCreateBnodeReq*)rpcMallocCont(contLen);
     pReq->dnodeId = htonl(2);
 
     SRpcMsg* pMsg = test.SendMsg(TDMT_MND_CREATE_BNODE, pReq, contLen);
@@ -134,9 +134,9 @@ TEST_F(DndTestBnode, 04_Create_Bnode) {
 
   {
     // drop bnode
-    int32_t contLen = sizeof(SMDropBnodeMsg);
+    int32_t contLen = sizeof(SMDropBnodeReq);
 
-    SMDropBnodeMsg* pReq = (SMDropBnodeMsg*)rpcMallocCont(contLen);
+    SMDropBnodeReq* pReq = (SMDropBnodeReq*)rpcMallocCont(contLen);
     pReq->dnodeId = htonl(2);
 
     SRpcMsg* pMsg = test.SendMsg(TDMT_MND_DROP_BNODE, pReq, contLen);

source/dnode/mgmt/impl/test/cluster/cluster.cpp

@@ -9,7 +9,7 @@
  *
  */
 
-#include "base.h"
+#include "sut.h"
 
 class DndTestCluster : public ::testing::Test {
  protected:

source/dnode/mgmt/impl/test/db/db.cpp

@@ -9,7 +9,7 @@
  *
  */
 
-#include "base.h"
+#include "sut.h"
 
 class DndTestDb : public ::testing::Test {
  protected:

source/dnode/mgmt/impl/test/dnode/dnode.cpp

@@ -9,7 +9,7 @@
  *
  */
 
-#include "base.h"
+#include "sut.h"
 
 class DndTestDnode : public ::testing::Test {
  public:

source/dnode/mgmt/impl/test/mnode/mnode.cpp

@@ -9,7 +9,7 @@
  *
  */
 
-#include "base.h"
+#include "sut.h"
 
 class DndTestMnode : public ::testing::Test {
  public:

source/dnode/mgmt/impl/test/profile/profile.cpp

@@ -9,7 +9,7 @@
  *
  */
 
-#include "base.h"
+#include "sut.h"
 
 class DndTestProfile : public ::testing::Test {
  protected:

source/dnode/mgmt/impl/test/qnode/CMakeLists.txt

-aux_source_directory(. QTEST_SRC)
-add_executable(dnode_test_qnode ${QTEST_SRC})
+aux_source_directory(. DQTEST_SRC)
+add_executable(dnode_test_qnode ${DQTEST_SRC})
 target_link_libraries(
     dnode_test_qnode
     PUBLIC sut

source/dnode/mgmt/impl/test/qnode/dqnode.cpp

+/**
+ * @file dqnode.cpp
+ * @author slguan (slguan@taosdata.com)
+ * @brief DNODE module qnode tests
+ * @version 1.0
+ * @date 2022-01-05
+ *
+ * @copyright Copyright (c) 2022
+ *
+ */
+
+#include "sut.h"
+
+class DndTestQnode : public ::testing::Test {
+ protected:
+  static void SetUpTestSuite() { test.Init("/tmp/dnode_test_qnode", 9111); }
+  static void TearDownTestSuite() { test.Cleanup(); }
+
+  static Testbase test;
+
+ public:
+  void SetUp() override {}
+  void TearDown() override {}
+};
+
+Testbase DndTestQnode::test;
+
+TEST_F(DndTestQnode, 01_Create_Qnode_Invalid) {
+  {
+    int32_t contLen = sizeof(SDCreateQnodeReq);
+
+    SDCreateQnodeReq* pReq = (SDCreateQnodeReq*)rpcMallocCont(contLen);
+    pReq->dnodeId = htonl(2);
+
+    SRpcMsg* pMsg = test.SendMsg(TDMT_DND_CREATE_QNODE, pReq, contLen);
+    ASSERT_NE(pMsg, nullptr);
+    ASSERT_EQ(pMsg->code, TSDB_CODE_DND_QNODE_ID_INVALID);
+  }
+
+  {
+    int32_t contLen = sizeof(SDCreateQnodeReq);
+
+    SDCreateQnodeReq* pReq = (SDCreateQnodeReq*)rpcMallocCont(contLen);
+    pReq->dnodeId = htonl(1);
+
+    SRpcMsg* pMsg = test.SendMsg(TDMT_DND_CREATE_QNODE, pReq, contLen);
+    ASSERT_NE(pMsg, nullptr);
+    ASSERT_EQ(pMsg->code, 0);
+  }
+
+  {
+    int32_t contLen = sizeof(SDCreateQnodeReq);
+
+    SDCreateQnodeReq* pReq = (SDCreateQnodeReq*)rpcMallocCont(contLen);
+    pReq->dnodeId = htonl(1);
+
+    SRpcMsg* pMsg = test.SendMsg(TDMT_DND_CREATE_QNODE, pReq, contLen);
+    ASSERT_NE(pMsg, nullptr);
+    ASSERT_EQ(pMsg->code, TSDB_CODE_DND_QNODE_ALREADY_DEPLOYED);
+  }
+
+  test.Restart();
+
+  {
+    int32_t contLen = sizeof(SDCreateQnodeReq);
+
+    SDCreateQnodeReq* pReq = (SDCreateQnodeReq*)rpcMallocCont(contLen);
+    pReq->dnodeId = htonl(1);
+
+    SRpcMsg* pMsg = test.SendMsg(TDMT_DND_CREATE_QNODE, pReq, contLen);
+    ASSERT_NE(pMsg, nullptr);
+    ASSERT_EQ(pMsg->code, TSDB_CODE_DND_QNODE_ALREADY_DEPLOYED);
+  }
+}
\ No newline at end of file

source/dnode/mgmt/impl/test/show/show.cpp

@@ -9,7 +9,7 @@
  *
  */
 
-#include "base.h"
+#include "sut.h"
 
 class DndTestShow : public ::testing::Test {
  protected:

source/dnode/mgmt/impl/test/stb/stb.cpp

@@ -9,7 +9,7 @@
  *
  */
 
-#include "base.h"
+#include "sut.h"
 
 class DndTestStb : public ::testing::Test {
  protected:

source/dnode/mgmt/impl/test/sut/inc/server.h

@@ -21,10 +21,10 @@ class TestServer {
   bool Start(const char* path, const char* fqdn, uint16_t port, const char* firstEp);
   void Stop();
   void Restart();
+  bool DoStart();
 
  private:
   SDnodeOpt BuildOption(const char* path, const char* fqdn, uint16_t port, const char* firstEp);
-  bool      DoStart();
 
  private:
   SDnode*    pDnode;

source/dnode/mgmt/impl/test/sut/inc/base.h → source/dnode/mgmt/impl/test/sut/inc/sut.h

@@ -37,6 +37,8 @@ class Testbase {
   void     Init(const char* path, int16_t port);
   void     Cleanup();
   void     Restart();
+  void     ServerStop();
+  void     ServerStart();
   SRpcMsg* SendMsg(tmsg_t msgType, void* pCont, int32_t contLen);
 
  private:

source/dnode/mgmt/impl/test/sut/src/client.cpp

@@ -13,7 +13,7 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "base.h"
+#include "sut.h"
 
 static void processClientRsp(void* parent, SRpcMsg* pMsg, SEpSet* pEpSet) {
   TestClient* client = (TestClient*)parent;

source/dnode/mgmt/impl/test/sut/src/server.cpp

@@ -13,7 +13,7 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "base.h"
+#include "sut.h"
 
 void* serverLoop(void* param) {
   while (1) {

source/dnode/mgmt/impl/test/sut/src/base.cpp → source/dnode/mgmt/impl/test/sut/src/sut.cpp

@@ -13,16 +13,16 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "base.h"
+#include "sut.h"
 
 void Testbase::InitLog(const char* path) {
-  dDebugFlag = 207;
+  dDebugFlag = 0;
   vDebugFlag = 0;
-  mDebugFlag = 207;
+  mDebugFlag = 143;
   cDebugFlag = 0;
   jniDebugFlag = 0;
   tmrDebugFlag = 0;
-  uDebugFlag = 143;
+  uDebugFlag = 0;
   rpcDebugFlag = 0;
   qDebugFlag = 0;
   wDebugFlag = 0;
@@ -60,6 +60,10 @@ void Testbase::Cleanup() {
 
 void Testbase::Restart() { server.Restart(); }
 
+void Testbase::ServerStop() { server.Stop(); }
+
+void Testbase::ServerStart() { server.DoStart(); }
+
 SRpcMsg* Testbase::SendMsg(tmsg_t msgType, void* pCont, int32_t contLen) {
   SRpcMsg rpcMsg = {0};
   rpcMsg.pCont = pCont;

source/dnode/mgmt/impl/test/vgroup/vgroup.cpp

@@ -9,7 +9,7 @@
  *
  */
 
-#include "base.h"
+#include "sut.h"
 
 class DndTestVgroup : public ::testing::Test {
  protected:

source/dnode/mnode/impl/CMakeLists.txt

@@ -8,7 +8,12 @@ target_include_directories(
 target_link_libraries(
     mnode
     PRIVATE sdb
+    PRIVATE wal
     PRIVATE transport
     PRIVATE cjson
     PRIVATE sync
-)
+)
\ No newline at end of file
+
+if(${BUILD_TEST})
+    add_subdirectory(test)
+endif(${BUILD_TEST})
\ No newline at end of file

source/dnode/mnode/impl/inc/mndInt.h

@@ -17,11 +17,13 @@
 #define _TD_MND_INT_H_
 
 #include "mndDef.h"
+
 #include "sdb.h"
 #include "tcache.h"
 #include "tep.h"
 #include "tqueue.h"
 #include "ttime.h"
+#include "wal.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -65,6 +67,7 @@ typedef struct {
 typedef struct {
   int32_t    errCode;
   sem_t      syncSem;
+  SWal      *pWal;
   SSyncNode *pSyncNode;
   ESyncState state;
 } SSyncMgmt;
@@ -88,15 +91,16 @@ typedef struct SMnode {
   STelemMgmt        telemMgmt;
   SSyncMgmt         syncMgmt;
   MndMsgFp          msgFp[TDMT_MAX];
-  SendMsgToDnodeFp  sendMsgToDnodeFp;
-  SendMsgToMnodeFp  sendMsgToMnodeFp;
-  SendRedirectMsgFp sendRedirectMsgFp;
+  SendReqToDnodeFp  sendReqToDnodeFp;
+  SendReqToMnodeFp  sendReqToMnodeFp;
+  SendRedirectRspFp sendRedirectRspFp;
+  PutReqToMWriteQFp putReqToMWriteQFp;
 } SMnode;
 
-void mndSendMsgToDnode(SMnode *pMnode, SEpSet *pEpSet, SRpcMsg *rpcMsg);
-void mndSendMsgToMnode(SMnode *pMnode, SRpcMsg *pMsg);
-void mndSendRedirectMsg(SMnode *pMnode, SRpcMsg *pMsg);
-void mndSetMsgHandle(SMnode *pMnode, tmsg_t msgType, MndMsgFp fp);
+int32_t mndSendReqToDnode(SMnode *pMnode, SEpSet *pEpSet, SRpcMsg *rpcMsg);
+int32_t mndSendReqToMnode(SMnode *pMnode, SRpcMsg *pMsg);
+void    mndSendRedirectRsp(SMnode *pMnode, SRpcMsg *pMsg);
+void    mndSetMsgHandle(SMnode *pMnode, tmsg_t msgType, MndMsgFp fp);
 
 uint64_t mndGenerateUid(char *name, int32_t len) ;
 

source/dnode/mnode/impl/inc/mndTrans.h

@@ -45,6 +45,7 @@ int32_t mndTransAppendUndoAction(STrans *pTrans, STransAction *pAction);
 
 int32_t mndTransPrepare(SMnode *pMnode, STrans *pTrans);
 void    mndTransProcessRsp(SMnodeMsg *pMsg);
+void    mndTransPullup(SMnode *pMnode);
 
 #ifdef __cplusplus
 }

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

@@ -25,10 +25,10 @@ static SSdbRaw *mndAcctActionEncode(SAcctObj *pAcct);
 static SSdbRow *mndAcctActionDecode(SSdbRaw *pRaw);
 static int32_t  mndAcctActionInsert(SSdb *pSdb, SAcctObj *pAcct);
 static int32_t  mndAcctActionDelete(SSdb *pSdb, SAcctObj *pAcct);
-static int32_t  mndAcctActionUpdate(SSdb *pSdb, SAcctObj *pOldAcct, SAcctObj *pNewAcct);
-static int32_t  mndProcessCreateAcctMsg(SMnodeMsg *pMnodeMsg);
-static int32_t  mndProcessAlterAcctMsg(SMnodeMsg *pMnodeMsg);
-static int32_t  mndProcessDropAcctMsg(SMnodeMsg *pMnodeMsg);
+static int32_t  mndAcctActionUpdate(SSdb *pSdb, SAcctObj *pOld, SAcctObj *pNew);
+static int32_t  mndProcessCreateAcctReq(SMnodeMsg *pMsg);
+static int32_t  mndProcessAlterAcctReq(SMnodeMsg *pMsg);
+static int32_t  mndProcessDropAcctReq(SMnodeMsg *pMsg);
 
 int32_t mndInitAcct(SMnode *pMnode) {
   SSdbTable table = {.sdbType = SDB_ACCT,
@@ -40,9 +40,9 @@ int32_t mndInitAcct(SMnode *pMnode) {
                      .updateFp = (SdbUpdateFp)mndAcctActionUpdate,
                      .deleteFp = (SdbDeleteFp)mndAcctActionDelete};
 
-  mndSetMsgHandle(pMnode, TDMT_MND_CREATE_ACCT, mndProcessCreateAcctMsg);
-  mndSetMsgHandle(pMnode, TDMT_MND_ALTER_ACCT, mndProcessAlterAcctMsg);
-  mndSetMsgHandle(pMnode, TDMT_MND_DROP_ACCT, mndProcessDropAcctMsg);
+  mndSetMsgHandle(pMnode, TDMT_MND_CREATE_ACCT, mndProcessCreateAcctReq);
+  mndSetMsgHandle(pMnode, TDMT_MND_ALTER_ACCT, mndProcessAlterAcctReq);
+  mndSetMsgHandle(pMnode, TDMT_MND_DROP_ACCT, mndProcessDropAcctReq);
 
   return sdbSetTable(pMnode->pSdb, table);
 }
@@ -176,29 +176,29 @@ static int32_t mndAcctActionDelete(SSdb *pSdb, SAcctObj *pAcct) {
   return 0;
 }
 
-static int32_t mndAcctActionUpdate(SSdb *pSdb, SAcctObj *pOldAcct, SAcctObj *pNewAcct) {
-  mTrace("acct:%s, perform update action, old_row:%p new_row:%p", pOldAcct->acct, pOldAcct, pNewAcct);
+static int32_t mndAcctActionUpdate(SSdb *pSdb, SAcctObj *pOld, SAcctObj *pNew) {
+  mTrace("acct:%s, perform update action, old_row:%p new_row:%p", pOld->acct, pOld, pNew);
 
-  pOldAcct->updateTime = pNewAcct->updateTime;
-  pOldAcct->status = pNewAcct->status;
-  memcpy(&pOldAcct->cfg, &pNewAcct->cfg, sizeof(SAcctCfg));
+  pOld->updateTime = pNew->updateTime;
+  pOld->status = pNew->status;
+  memcpy(&pOld->cfg, &pNew->cfg, sizeof(SAcctCfg));
   return 0;
 }
 
-static int32_t mndProcessCreateAcctMsg(SMnodeMsg *pMnodeMsg) {
+static int32_t mndProcessCreateAcctReq(SMnodeMsg *pMsg) {
   terrno = TSDB_CODE_MND_MSG_NOT_PROCESSED;
-  mError("failed to process create acct msg since %s", terrstr());
+  mError("failed to process create acct request since %s", terrstr());
   return -1;
 }
 
-static int32_t mndProcessAlterAcctMsg(SMnodeMsg *pMnodeMsg) {
+static int32_t mndProcessAlterAcctReq(SMnodeMsg *pMsg) {
   terrno = TSDB_CODE_MND_MSG_NOT_PROCESSED;
-  mError("failed to process create acct msg since %s", terrstr());
+  mError("failed to process create acct request since %s", terrstr());
   return -1;
 }
 
-static int32_t mndProcessDropAcctMsg(SMnodeMsg *pMnodeMsg) {
+static int32_t mndProcessDropAcctReq(SMnodeMsg *pMsg) {
   terrno = TSDB_CODE_MND_MSG_NOT_PROCESSED;
-  mError("failed to process create acct msg since %s", terrstr());
+  mError("failed to process create acct request since %s", terrstr());
   return -1;
 }
\ No newline at end of file

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

@@ -178,7 +178,7 @@ static int32_t mndSetCreateBnodeCommitLogs(STrans *pTrans, SBnodeObj *pObj) {
 }
 
 static int32_t mndSetCreateBnodeRedoActions(STrans *pTrans, SDnodeObj *pDnode, SBnodeObj *pObj) {
-  SDCreateBnodeMsg *pMsg = malloc(sizeof(SDCreateBnodeMsg));
+  SDCreateBnodeReq *pMsg = malloc(sizeof(SDCreateBnodeReq));
   if (pMsg == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return -1;
@@ -188,7 +188,7 @@ static int32_t mndSetCreateBnodeRedoActions(STrans *pTrans, SDnodeObj *pDnode, S
   STransAction action = {0};
   action.epSet = mndGetDnodeEpset(pDnode);
   action.pCont = pMsg;
-  action.contLen = sizeof(SDCreateBnodeMsg);
+  action.contLen = sizeof(SDCreateBnodeReq);
   action.msgType = TDMT_DND_CREATE_BNODE;
 
   if (mndTransAppendRedoAction(pTrans, &action) != 0) {
@@ -199,7 +199,7 @@ static int32_t mndSetCreateBnodeRedoActions(STrans *pTrans, SDnodeObj *pDnode, S
   return 0;
 }
 
-static int32_t mndCreateBnode(SMnode *pMnode, SMnodeMsg *pMsg, SDnodeObj *pDnode, SMCreateBnodeMsg *pCreate) {
+static int32_t mndCreateBnode(SMnode *pMnode, SMnodeMsg *pMsg, SDnodeObj *pDnode, SMCreateBnodeReq *pCreate) {
   SBnodeObj bnodeObj = {0};
   bnodeObj.id = pDnode->id;
   bnodeObj.createdTime = taosGetTimestampMs();
@@ -242,7 +242,7 @@ CREATE_BNODE_OVER:
 
 static int32_t mndProcessCreateBnodeReq(SMnodeMsg *pMsg) {
   SMnode           *pMnode = pMsg->pMnode;
-  SMCreateBnodeMsg *pCreate = pMsg->rpcMsg.pCont;
+  SMCreateBnodeReq *pCreate = pMsg->rpcMsg.pCont;
 
   pCreate->dnodeId = htonl(pCreate->dnodeId);
 
@@ -290,7 +290,7 @@ static int32_t mndSetDropBnodeCommitLogs(STrans *pTrans, SBnodeObj *pObj) {
 }
 
 static int32_t mndSetDropBnodeRedoActions(STrans *pTrans, SDnodeObj *pDnode, SBnodeObj *pObj) {
-  SDDropBnodeMsg *pMsg = malloc(sizeof(SDDropBnodeMsg));
+  SDDropBnodeReq *pMsg = malloc(sizeof(SDDropBnodeReq));
   if (pMsg == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return -1;
@@ -300,7 +300,7 @@ static int32_t mndSetDropBnodeRedoActions(STrans *pTrans, SDnodeObj *pDnode, SBn
   STransAction action = {0};
   action.epSet = mndGetDnodeEpset(pDnode);
   action.pCont = pMsg;
-  action.contLen = sizeof(SDDropBnodeMsg);
+  action.contLen = sizeof(SDDropBnodeReq);
   action.msgType = TDMT_DND_DROP_BNODE;
 
   if (mndTransAppendRedoAction(pTrans, &action) != 0) {
@@ -350,7 +350,7 @@ DROP_BNODE_OVER:
 
 static int32_t mndProcessDropBnodeReq(SMnodeMsg *pMsg) {
   SMnode         *pMnode = pMsg->pMnode;
-  SMDropBnodeMsg *pDrop = pMsg->rpcMsg.pCont;
+  SMDropBnodeReq *pDrop = pMsg->rpcMsg.pCont;
   pDrop->dnodeId = htonl(pDrop->dnodeId);
 
   mDebug("bnode:%d, start to drop", pDrop->dnodeId);

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

@@ -354,7 +354,7 @@ static int32_t mndProcessStatusMsg(SMnodeMsg *pMsg) {
     }
 
     if (pStatus->dnodeId == 0) {
-      mDebug("dnode:%d %s, first access, set clusterId %" PRId64, pDnode->id, pDnode->ep, pMnode->clusterId);
+      mDebug("dnode:%d, %s first access, set clusterId %" PRId64, pDnode->id, pDnode->ep, pMnode->clusterId);
     } else {
       if (pStatus->clusterId != pMnode->clusterId) {
         if (pDnode != NULL) {
@@ -557,7 +557,7 @@ static int32_t mndProcessConfigDnodeMsg(SMnodeMsg *pMsg) {
                     .ahandle = pMsg->rpcMsg.ahandle};
 
   mInfo("dnode:%d, app:%p config:%s req send to dnode", pCfg->dnodeId, rpcMsg.ahandle, pCfg->config);
-  mndSendMsgToDnode(pMnode, &epSet, &rpcMsg);
+  mndSendReqToDnode(pMnode, &epSet, &rpcMsg);
 
   return 0;
 }

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

@@ -178,7 +178,7 @@ static int32_t mndSetCreateQnodeCommitLogs(STrans *pTrans, SQnodeObj *pObj) {
 }
 
 static int32_t mndSetCreateQnodeRedoActions(STrans *pTrans, SDnodeObj *pDnode, SQnodeObj *pObj) {
-  SDCreateQnodeMsg *pMsg = malloc(sizeof(SDCreateQnodeMsg));
+  SDCreateQnodeReq *pMsg = malloc(sizeof(SDCreateQnodeReq));
   if (pMsg == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return -1;
@@ -188,7 +188,7 @@ static int32_t mndSetCreateQnodeRedoActions(STrans *pTrans, SDnodeObj *pDnode, S
   STransAction action = {0};
   action.epSet = mndGetDnodeEpset(pDnode);
   action.pCont = pMsg;
-  action.contLen = sizeof(SDCreateQnodeMsg);
+  action.contLen = sizeof(SDCreateQnodeReq);
   action.msgType = TDMT_DND_CREATE_QNODE;
 
   if (mndTransAppendRedoAction(pTrans, &action) != 0) {
@@ -199,7 +199,7 @@ static int32_t mndSetCreateQnodeRedoActions(STrans *pTrans, SDnodeObj *pDnode, S
   return 0;
 }
 
-static int32_t mndCreateQnode(SMnode *pMnode, SMnodeMsg *pMsg, SDnodeObj *pDnode, SMCreateQnodeMsg *pCreate) {
+static int32_t mndCreateQnode(SMnode *pMnode, SMnodeMsg *pMsg, SDnodeObj *pDnode, SMCreateQnodeReq *pCreate) {
   SQnodeObj qnodeObj = {0};
   qnodeObj.id = pDnode->id;
   qnodeObj.createdTime = taosGetTimestampMs();
@@ -242,7 +242,7 @@ CREATE_QNODE_OVER:
 
 static int32_t mndProcessCreateQnodeReq(SMnodeMsg *pMsg) {
   SMnode           *pMnode = pMsg->pMnode;
-  SMCreateQnodeMsg *pCreate = pMsg->rpcMsg.pCont;
+  SMCreateQnodeReq *pCreate = pMsg->rpcMsg.pCont;
 
   pCreate->dnodeId = htonl(pCreate->dnodeId);
 
@@ -290,7 +290,7 @@ static int32_t mndSetDropQnodeCommitLogs(STrans *pTrans, SQnodeObj *pObj) {
 }
 
 static int32_t mndSetDropQnodeRedoActions(STrans *pTrans, SDnodeObj *pDnode, SQnodeObj *pObj) {
-  SDDropQnodeMsg *pMsg = malloc(sizeof(SDDropQnodeMsg));
+  SDDropQnodeReq *pMsg = malloc(sizeof(SDDropQnodeReq));
   if (pMsg == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return -1;
@@ -300,7 +300,7 @@ static int32_t mndSetDropQnodeRedoActions(STrans *pTrans, SDnodeObj *pDnode, SQn
   STransAction action = {0};
   action.epSet = mndGetDnodeEpset(pDnode);
   action.pCont = pMsg;
-  action.contLen = sizeof(SDDropQnodeMsg);
+  action.contLen = sizeof(SDDropQnodeReq);
   action.msgType = TDMT_DND_DROP_QNODE;
 
   if (mndTransAppendRedoAction(pTrans, &action) != 0) {
@@ -350,7 +350,7 @@ DROP_QNODE_OVER:
 
 static int32_t mndProcessDropQnodeReq(SMnodeMsg *pMsg) {
   SMnode         *pMnode = pMsg->pMnode;
-  SMDropQnodeMsg *pDrop = pMsg->rpcMsg.pCont;
+  SMDropQnodeReq *pDrop = pMsg->rpcMsg.pCont;
   pDrop->dnodeId = htonl(pDrop->dnodeId);
 
   mDebug("qnode:%d, start to drop", pDrop->dnodeId);

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

@@ -152,7 +152,7 @@ static int32_t mndProcessShowMsg(SMnodeMsg *pMnodeMsg) {
   }
 
   int32_t code = (*metaFp)(pMnodeMsg, pShow, &pRsp->tableMeta);
-  mDebug("show:0x%" PRIx64 ", get meta finished, numOfRows:%d cols:%d type:%s result:%s", pShow->id, pShow->numOfRows,
+  mDebug("show:0x%" PRIx64 ", get meta finished, numOfRows:%d cols:%d type:%s, result:%s", pShow->id, pShow->numOfRows,
          pShow->numOfColumns, mndShowStr(type), tstrerror(code));
 
   if (code == TSDB_CODE_SUCCESS) {

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

@@ -178,7 +178,7 @@ static int32_t mndSetCreateSnodeCommitLogs(STrans *pTrans, SSnodeObj *pObj) {
 }
 
 static int32_t mndSetCreateSnodeRedoActions(STrans *pTrans, SDnodeObj *pDnode, SSnodeObj *pObj) {
-  SDCreateSnodeMsg *pMsg = malloc(sizeof(SDCreateSnodeMsg));
+  SDCreateSnodeReq *pMsg = malloc(sizeof(SDCreateSnodeReq));
   if (pMsg == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return -1;
@@ -188,7 +188,7 @@ static int32_t mndSetCreateSnodeRedoActions(STrans *pTrans, SDnodeObj *pDnode, S
   STransAction action = {0};
   action.epSet = mndGetDnodeEpset(pDnode);
   action.pCont = pMsg;
-  action.contLen = sizeof(SDCreateSnodeMsg);
+  action.contLen = sizeof(SDCreateSnodeReq);
   action.msgType = TDMT_DND_CREATE_SNODE;
 
   if (mndTransAppendRedoAction(pTrans, &action) != 0) {
@@ -199,7 +199,7 @@ static int32_t mndSetCreateSnodeRedoActions(STrans *pTrans, SDnodeObj *pDnode, S
   return 0;
 }
 
-static int32_t mndCreateSnode(SMnode *pMnode, SMnodeMsg *pMsg, SDnodeObj *pDnode, SMCreateSnodeMsg *pCreate) {
+static int32_t mndCreateSnode(SMnode *pMnode, SMnodeMsg *pMsg, SDnodeObj *pDnode, SMCreateSnodeReq *pCreate) {
   SSnodeObj snodeObj = {0};
   snodeObj.id = pDnode->id;
   snodeObj.createdTime = taosGetTimestampMs();
@@ -242,7 +242,7 @@ CREATE_SNODE_OVER:
 
 static int32_t mndProcessCreateSnodeReq(SMnodeMsg *pMsg) {
   SMnode           *pMnode = pMsg->pMnode;
-  SMCreateSnodeMsg *pCreate = pMsg->rpcMsg.pCont;
+  SMCreateSnodeReq *pCreate = pMsg->rpcMsg.pCont;
 
   pCreate->dnodeId = htonl(pCreate->dnodeId);
 
@@ -290,7 +290,7 @@ static int32_t mndSetDropSnodeCommitLogs(STrans *pTrans, SSnodeObj *pObj) {
 }
 
 static int32_t mndSetDropSnodeRedoActions(STrans *pTrans, SDnodeObj *pDnode, SSnodeObj *pObj) {
-  SDDropSnodeMsg *pMsg = malloc(sizeof(SDDropSnodeMsg));
+  SDDropSnodeReq *pMsg = malloc(sizeof(SDDropSnodeReq));
   if (pMsg == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return -1;
@@ -300,7 +300,7 @@ static int32_t mndSetDropSnodeRedoActions(STrans *pTrans, SDnodeObj *pDnode, SSn
   STransAction action = {0};
   action.epSet = mndGetDnodeEpset(pDnode);
   action.pCont = pMsg;
-  action.contLen = sizeof(SDDropSnodeMsg);
+  action.contLen = sizeof(SDDropSnodeReq);
   action.msgType = TDMT_DND_DROP_SNODE;
 
   if (mndTransAppendRedoAction(pTrans, &action) != 0) {
@@ -350,7 +350,7 @@ DROP_SNODE_OVER:
 
 static int32_t mndProcessDropSnodeReq(SMnodeMsg *pMsg) {
   SMnode         *pMnode = pMsg->pMnode;
-  SMDropSnodeMsg *pDrop = pMsg->rpcMsg.pCont;
+  SMDropSnodeReq *pDrop = pMsg->rpcMsg.pCont;
   pDrop->dnodeId = htonl(pDrop->dnodeId);
 
   mDebug("snode:%d, start to drop", pDrop->dnodeId);

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

@@ -15,11 +15,112 @@
 
 #define _DEFAULT_SOURCE
 #include "mndSync.h"
+#include "mndTrans.h"
+
+static int32_t mndInitWal(SMnode *pMnode) {
+  SSyncMgmt *pMgmt = &pMnode->syncMgmt;
+
+  char path[PATH_MAX] = {0};
+  snprintf(path, sizeof(path), "%s%swal", pMnode->path, TD_DIRSEP);
+  SWalCfg cfg = {.vgId = 1,
+                 .fsyncPeriod = 0,
+                 .rollPeriod = -1,
+                 .segSize = -1,
+                 .retentionPeriod = -1,
+                 .retentionSize = -1,
+                 .level = TAOS_WAL_FSYNC};
+  pMgmt->pWal = walOpen(path, &cfg);
+  if (pMgmt->pWal == NULL) return -1;
+
+  return 0;
+}
+
+static void mndCloseWal(SMnode *pMnode) {
+  SSyncMgmt *pMgmt = &pMnode->syncMgmt;
+  if (pMgmt->pWal != NULL) {
+    walClose(pMgmt->pWal);
+    pMgmt->pWal = NULL;
+  }
+}
+
+static int32_t mndRestoreWal(SMnode *pMnode) {
+  SWal   *pWal = pMnode->syncMgmt.pWal;
+  SSdb   *pSdb = pMnode->pSdb;
+  int64_t lastSdbVer = sdbUpdateVer(pSdb, 0);
+  int32_t code = -1;
+
+  SWalReadHandle *pHandle = walOpenReadHandle(pWal);
+  if (pHandle == NULL) return -1;
+
+  int64_t first = walGetFirstVer(pWal);
+  int64_t last = walGetLastVer(pWal);
+  mDebug("restore sdb wal start, sdb ver:%" PRId64 ", wal first:%" PRId64 " last:%" PRId64, lastSdbVer, first, last);
+
+  first = MAX(lastSdbVer + 1, first);
+  for (int64_t ver = first; ver >= 0 && ver <= last; ++ver) {
+    if (walReadWithHandle(pHandle, ver) < 0) {
+      mError("failed to read by wal handle since %s, ver:%" PRId64, terrstr(), ver);
+      goto WAL_RESTORE_OVER;
+    }
+
+    SWalHead *pHead = pHandle->pHead;
+    int64_t   sdbVer = sdbUpdateVer(pSdb, 0);
+    if (sdbVer + 1 != ver) {
+      terrno = TSDB_CODE_SDB_INVALID_WAl_VER;
+      mError("failed to read wal from sdb, sdbVer:%" PRId64 " inconsistent with ver:%" PRId64, sdbVer, ver);
+      goto WAL_RESTORE_OVER;
+    }
+
+    if (sdbWriteNotFree(pSdb, (void *)pHead->head.body) < 0) {
+      mError("failed to read wal from sdb since %s, ver:%" PRId64, terrstr(), ver);
+      goto WAL_RESTORE_OVER;
+    }
+
+    sdbUpdateVer(pSdb, 1);
+    mDebug("wal:%" PRId64 ", is restored", ver);
+  }
+
+  int64_t sdbVer = sdbUpdateVer(pSdb, 0);
+  mDebug("restore sdb wal finished, sdb ver:%" PRId64, sdbVer);
+
+  mndTransPullup(pMnode);
+
+  if (walBeginSnapshot(pWal, sdbVer) < 0) {
+    goto WAL_RESTORE_OVER;
+  }
+
+  if (sdbVer != lastSdbVer) {
+    mInfo("sdb restored from %" PRId64 " to %" PRId64 ", write file", lastSdbVer, sdbVer);
+    if (sdbWriteFile(pSdb) != 0) {
+      goto WAL_RESTORE_OVER;
+    }
+  }
+
+  if (walEndSnapshot(pWal) < 0) {
+    goto WAL_RESTORE_OVER;
+  }
+
+  code = 0;
+
+WAL_RESTORE_OVER:
+  walCloseReadHandle(pHandle);
+  return code;
+}
 
 int32_t mndInitSync(SMnode *pMnode) {
   SSyncMgmt *pMgmt = &pMnode->syncMgmt;
   tsem_init(&pMgmt->syncSem, 0, 0);
 
+  if (mndInitWal(pMnode) < 0) {
+    mError("failed to open wal since %s", terrstr());
+    return -1;
+  }
+
+  if (mndRestoreWal(pMnode) < 0) {
+    mError("failed to restore wal since %s", terrstr());
+    return -1;
+  }
+
   pMgmt->state = TAOS_SYNC_STATE_LEADER;
   pMgmt->pSyncNode = NULL;
   return 0;
@@ -28,6 +129,7 @@ int32_t mndInitSync(SMnode *pMnode) {
 void mndCleanupSync(SMnode *pMnode) {
   SSyncMgmt *pMgmt = &pMnode->syncMgmt;
   tsem_destroy(&pMgmt->syncSem);
+  mndCloseWal(pMnode);
 }
 
 static int32_t mndSyncApplyCb(struct SSyncFSM *fsm, SyncIndex index, const SSyncBuffer *buf, void *pData) {
@@ -41,6 +143,20 @@ static int32_t mndSyncApplyCb(struct SSyncFSM *fsm, SyncIndex index, const SSync
 }
 
 int32_t mndSyncPropose(SMnode *pMnode, SSdbRaw *pRaw) {
+  SWal *pWal = pMnode->syncMgmt.pWal;
+  SSdb *pSdb = pMnode->pSdb;
+
+  int64_t ver = sdbUpdateVer(pSdb, 1);
+  if (walWrite(pWal, ver, 1, pRaw, sdbGetRawTotalSize(pRaw)) < 0) {
+    sdbUpdateVer(pSdb, -1);
+    mError("failed to write raw:%p since %s, ver:%" PRId64, pRaw, terrstr(), ver);
+    return -1;
+  }
+
+  mTrace("raw:%p, write to wal, ver:%" PRId64, pRaw, ver);
+  walCommit(pWal, ver);
+  walFsync(pWal, true);
+
 #if 1
   return 0;
 #else

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

@@ -52,7 +52,6 @@ static bool    mndTransPerfromFinishedStage(SMnode *pMnode, STrans *pTrans);
 static void    mndTransExecute(SMnode *pMnode, STrans *pTrans);
 static void    mndTransSendRpcRsp(STrans *pTrans);
 static int32_t mndProcessTransMsg(SMnodeMsg *pMsg);
-static int32_t mndProcessTransRsp(SMnodeMsg *pMsg);
 
 int32_t mndInitTrans(SMnode *pMnode) {
   SSdbTable table = {.sdbType = SDB_TRANS,
@@ -64,7 +63,6 @@ int32_t mndInitTrans(SMnode *pMnode) {
                      .deleteFp = (SdbDeleteFp)mndTransActionDelete};
 
   mndSetMsgHandle(pMnode, TDMT_MND_TRANS, mndProcessTransMsg);
-  mndSetMsgHandle(pMnode, TDMT_MND_TRANS_RSP, mndProcessTransRsp);
   return sdbSetTable(pMnode->pSdb, table);
 }
 
@@ -169,7 +167,7 @@ TRANS_ENCODE_OVER:
     return NULL;
   }
 
-  mTrace("trans:%d, encode to raw:%p, len:%d", pTrans->id, pRaw, dataPos);
+  mTrace("trans:%d, encode to raw:%p, row:%p len:%d", pTrans->id, pRaw, pTrans, dataPos);
   return pRaw;
 }
 
@@ -226,6 +224,7 @@ static SSdbRow *mndTransActionDecode(SSdbRaw *pRaw) {
     SDB_GET_INT32(pRaw, dataPos, &dataLen, TRANS_DECODE_OVER)
     pData = malloc(dataLen);
     if (pData == NULL) goto TRANS_DECODE_OVER;
+    mTrace("raw:%p, is created", pData);
     SDB_GET_BINARY(pRaw, dataPos, pData, dataLen, TRANS_DECODE_OVER);
     if (taosArrayPush(pTrans->redoLogs, &pData) == NULL) goto TRANS_DECODE_OVER;
     pData = NULL;
@@ -235,6 +234,7 @@ static SSdbRow *mndTransActionDecode(SSdbRaw *pRaw) {
     SDB_GET_INT32(pRaw, dataPos, &dataLen, TRANS_DECODE_OVER)
     pData = malloc(dataLen);
     if (pData == NULL) goto TRANS_DECODE_OVER;
+    mTrace("raw:%p, is created", pData);
     SDB_GET_BINARY(pRaw, dataPos, pData, dataLen, TRANS_DECODE_OVER);
     if (taosArrayPush(pTrans->undoLogs, &pData) == NULL) goto TRANS_DECODE_OVER;
     pData = NULL;
@@ -243,6 +243,8 @@ static SSdbRow *mndTransActionDecode(SSdbRaw *pRaw) {
   for (int32_t i = 0; i < commitLogNum; ++i) {
     SDB_GET_INT32(pRaw, dataPos, &dataLen, TRANS_DECODE_OVER)
     pData = malloc(dataLen);
+    if (pData == NULL) goto TRANS_DECODE_OVER;
+    mTrace("raw:%p, is created", pData);
     SDB_GET_BINARY(pRaw, dataPos, pData, dataLen, TRANS_DECODE_OVER);
     if (taosArrayPush(pTrans->commitLogs, &pData) == NULL) goto TRANS_DECODE_OVER;
     pData = NULL;
@@ -284,13 +286,13 @@ TRANS_DECODE_OVER:
     return NULL;
   }
 
-  mTrace("trans:%d, decode from raw:%p, data:%p", pTrans->id, pRaw, pTrans);
+  mTrace("trans:%d, decode from raw:%p, row:%p", pTrans->id, pRaw, pTrans);
   return pRow;
 }
 
 static int32_t mndTransActionInsert(SSdb *pSdb, STrans *pTrans) {
   pTrans->stage = TRN_STAGE_PREPARE;
-  mTrace("trans:%d, perform insert action, data:%p", pTrans->id, pTrans);
+  mTrace("trans:%d, perform insert action, row:%p", pTrans->id, pTrans);
   return 0;
 }
 
@@ -303,13 +305,13 @@ static void mndTransDropData(STrans *pTrans) {
 }
 
 static int32_t mndTransActionDelete(SSdb *pSdb, STrans *pTrans) {
-  mTrace("trans:%d, perform delete action, data:%p", pTrans->id, pTrans);
+  mTrace("trans:%d, perform delete action, row:%p", pTrans->id, pTrans);
   mndTransDropData(pTrans);
   return 0;
 }
 
 static int32_t mndTransActionUpdate(SSdb *pSdb, STrans *pOldTrans, STrans *pNewTrans) {
-  mTrace("trans:%d, perform update action, data:%p", pOldTrans->id, pOldTrans);
+  mTrace("trans:%d, perform update action, old_row:%p new_row:%p", pOldTrans->id, pOldTrans, pNewTrans);
   pOldTrans->stage = pNewTrans->stage;
   return 0;
 }
@@ -611,12 +613,15 @@ static int32_t mndTransSendActionMsg(SMnode *pMnode, STrans *pTrans, SArray *pAr
     }
     memcpy(rpcMsg.pCont, pAction->pCont, pAction->contLen);
 
-    pAction->msgSent = 1;
-    pAction->msgReceived = 0;
-    pAction->errCode = 0;
-
-    mDebug("trans:%d, action:%d is sent", pTrans->id, action);
-    mndSendMsgToDnode(pMnode, &pAction->epSet, &rpcMsg);
+    if (mndSendReqToDnode(pMnode, &pAction->epSet, &rpcMsg) == 0) {
+      mDebug("trans:%d, action:%d is sent", pTrans->id, action);
+      pAction->msgSent = 1;
+      pAction->msgReceived = 0;
+      pAction->errCode = 0;
+    } else {
+      mDebug("trans:%d, action:%d not sent since %s", pTrans->id, action, terrstr());
+      return -1;
+    }
   }
 
   return 0;
@@ -881,7 +886,11 @@ static void mndTransExecute(SMnode *pMnode, STrans *pTrans) {
 }
 
 static int32_t mndProcessTransMsg(SMnodeMsg *pMsg) {
-  SMnode *pMnode = pMsg->pMnode;
+  mndTransPullup(pMsg->pMnode);
+  return 0;
+}
+
+void mndTransPullup(SMnode *pMnode) {
   STrans *pTrans = NULL;
   void   *pIter = NULL;
 
@@ -893,5 +902,3 @@ static int32_t mndProcessTransMsg(SMnodeMsg *pMsg) {
     sdbRelease(pMnode->pSdb, pTrans);
   }
 }
-
-static int32_t mndProcessTransRsp(SMnodeMsg *pMsg) { return 0; }
\ No newline at end of file

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

@@ -28,11 +28,11 @@ static SSdbRaw *mndUserActionEncode(SUserObj *pUser);
 static SSdbRow *mndUserActionDecode(SSdbRaw *pRaw);
 static int32_t  mndUserActionInsert(SSdb *pSdb, SUserObj *pUser);
 static int32_t  mndUserActionDelete(SSdb *pSdb, SUserObj *pUser);
-static int32_t  mndUserActionUpdate(SSdb *pSdb, SUserObj *pOldUser, SUserObj *pNewUser);
+static int32_t  mndUserActionUpdate(SSdb *pSdb, SUserObj *pOld, SUserObj *pNew);
 static int32_t  mndCreateUser(SMnode *pMnode, char *acct, char *user, char *pass, SMnodeMsg *pMsg);
-static int32_t  mndProcessCreateUserMsg(SMnodeMsg *pMsg);
-static int32_t  mndProcessAlterUserMsg(SMnodeMsg *pMsg);
-static int32_t  mndProcessDropUserMsg(SMnodeMsg *pMsg);
+static int32_t  mndProcessCreateUserReq(SMnodeMsg *pMsg);
+static int32_t  mndProcessAlterUserReq(SMnodeMsg *pMsg);
+static int32_t  mndProcessDropUserReq(SMnodeMsg *pMsg);
 static int32_t  mndGetUserMeta(SMnodeMsg *pMsg, SShowObj *pShow, STableMetaMsg *pMeta);
 static int32_t  mndRetrieveUsers(SMnodeMsg *pMsg, SShowObj *pShow, char *data, int32_t rows);
 static void     mndCancelGetNextUser(SMnode *pMnode, void *pIter);
@@ -47,9 +47,9 @@ int32_t mndInitUser(SMnode *pMnode) {
                      .updateFp = (SdbUpdateFp)mndUserActionUpdate,
                      .deleteFp = (SdbDeleteFp)mndUserActionDelete};
 
-  mndSetMsgHandle(pMnode, TDMT_MND_CREATE_USER, mndProcessCreateUserMsg);
-  mndSetMsgHandle(pMnode, TDMT_MND_ALTER_USER, mndProcessAlterUserMsg);
-  mndSetMsgHandle(pMnode, TDMT_MND_DROP_USER, mndProcessDropUserMsg);
+  mndSetMsgHandle(pMnode, TDMT_MND_CREATE_USER, mndProcessCreateUserReq);
+  mndSetMsgHandle(pMnode, TDMT_MND_ALTER_USER, mndProcessAlterUserReq);
+  mndSetMsgHandle(pMnode, TDMT_MND_DROP_USER, mndProcessDropUserReq);
 
   mndAddShowMetaHandle(pMnode, TSDB_MGMT_TABLE_USER, mndGetUserMeta);
   mndAddShowRetrieveHandle(pMnode, TSDB_MGMT_TABLE_USER, mndRetrieveUsers);
@@ -192,10 +192,10 @@ static int32_t mndUserActionDelete(SSdb *pSdb, SUserObj *pUser) {
   return 0;
 }
 
-static int32_t mndUserActionUpdate(SSdb *pSdb, SUserObj *pOldUser, SUserObj *pNewUser) {
-  mTrace("user:%s, perform update action, old_row:%p new_row:%p", pOldUser->user, pOldUser, pNewUser);
-  memcpy(pOldUser->pass, pNewUser->pass, TSDB_PASSWORD_LEN);
-  pOldUser->updateTime = pNewUser->updateTime;
+static int32_t mndUserActionUpdate(SSdb *pSdb, SUserObj *pOld, SUserObj *pNew) {
+  mTrace("user:%s, perform update action, old_row:%p new_row:%p", pOld->user, pOld, pNew);
+  memcpy(pOld->pass, pNew->pass, TSDB_PASSWORD_LEN);
+  pOld->updateTime = pNew->updateTime;
   return 0;
 }
 
@@ -247,9 +247,9 @@ static int32_t mndCreateUser(SMnode *pMnode, char *acct, char *user, char *pass,
   return 0;
 }
 
-static int32_t mndProcessCreateUserMsg(SMnodeMsg *pMsg) {
+static int32_t mndProcessCreateUserReq(SMnodeMsg *pMsg) {
   SMnode         *pMnode = pMsg->pMnode;
-  SCreateUserMsg *pCreate = pMsg->rpcMsg.pCont;
+  SCreateUserReq *pCreate = pMsg->rpcMsg.pCont;
 
   mDebug("user:%s, start to create", pCreate->user);
 
@@ -291,15 +291,15 @@ static int32_t mndProcessCreateUserMsg(SMnodeMsg *pMsg) {
   return TSDB_CODE_MND_ACTION_IN_PROGRESS;
 }
 
-static int32_t mndUpdateUser(SMnode *pMnode, SUserObj *pOldUser, SUserObj *pNewUser, SMnodeMsg *pMsg) {
+static int32_t mndUpdateUser(SMnode *pMnode, SUserObj *pOld, SUserObj *pNew, SMnodeMsg *pMsg) {
   STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_ROLLBACK, &pMsg->rpcMsg);
   if (pTrans == NULL) {
-    mError("user:%s, failed to update since %s", pOldUser->user, terrstr());
+    mError("user:%s, failed to update since %s", pOld->user, terrstr());
     return -1;
   }
-  mDebug("trans:%d, used to update user:%s", pTrans->id, pOldUser->user);
+  mDebug("trans:%d, used to update user:%s", pTrans->id, pOld->user);
 
-  SSdbRaw *pRedoRaw = mndUserActionEncode(pNewUser);
+  SSdbRaw *pRedoRaw = mndUserActionEncode(pNew);
   if (pRedoRaw == NULL || mndTransAppendRedolog(pTrans, pRedoRaw) != 0) {
     mError("trans:%d, failed to append redo log since %s", pTrans->id, terrstr());
     mndTransDrop(pTrans);
@@ -317,9 +317,9 @@ static int32_t mndUpdateUser(SMnode *pMnode, SUserObj *pOldUser, SUserObj *pNewU
   return 0;
 }
 
-static int32_t mndProcessAlterUserMsg(SMnodeMsg *pMsg) {
+static int32_t mndProcessAlterUserReq(SMnodeMsg *pMsg) {
   SMnode        *pMnode = pMsg->pMnode;
-  SAlterUserMsg *pAlter = pMsg->rpcMsg.pCont;
+  SAlterUserReq *pAlter = pMsg->rpcMsg.pCont;
 
   mDebug("user:%s, start to alter", pAlter->user);
 
@@ -394,9 +394,9 @@ static int32_t mndDropUser(SMnode *pMnode, SMnodeMsg *pMsg, SUserObj *pUser) {
   return 0;
 }
 
-static int32_t mndProcessDropUserMsg(SMnodeMsg *pMsg) {
+static int32_t mndProcessDropUserReq(SMnodeMsg *pMsg) {
   SMnode       *pMnode = pMsg->pMnode;
-  SDropUserMsg *pDrop = pMsg->rpcMsg.pCont;
+  SDropUserReq *pDrop = pMsg->rpcMsg.pCont;
 
   mDebug("user:%s, start to drop", pDrop->user);
 

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

@@ -34,21 +34,27 @@
 #include "mndUser.h"
 #include "mndVgroup.h"
 
-void mndSendMsgToDnode(SMnode *pMnode, SEpSet *pEpSet, SRpcMsg *pMsg) {
-  if (pMnode != NULL && pMnode->sendMsgToDnodeFp != NULL) {
-    (*pMnode->sendMsgToDnodeFp)(pMnode->pDnode, pEpSet, pMsg);
+int32_t mndSendReqToDnode(SMnode *pMnode, SEpSet *pEpSet, SRpcMsg *pMsg) {
+  if (pMnode == NULL || pMnode->sendReqToDnodeFp == NULL) {
+    terrno = TSDB_CODE_MND_NOT_READY;
+    return -1;
   }
+
+  return (*pMnode->sendReqToDnodeFp)(pMnode->pDnode, pEpSet, pMsg);
 }
 
-void mndSendMsgToMnode(SMnode *pMnode, SRpcMsg *pMsg) {
-  if (pMnode != NULL && pMnode->sendMsgToMnodeFp != NULL) {
-    (*pMnode->sendMsgToMnodeFp)(pMnode->pDnode, pMsg);
+int32_t mndSendReqToMnode(SMnode *pMnode, SRpcMsg *pMsg) {
+  if (pMnode == NULL || pMnode->sendReqToDnodeFp == NULL) {
+    terrno = TSDB_CODE_MND_NOT_READY;
+    return -1;
   }
+
+  return (*pMnode->sendReqToMnodeFp)(pMnode->pDnode, pMsg);
 }
 
-void mndSendRedirectMsg(SMnode *pMnode, SRpcMsg *pMsg) {
-  if (pMnode != NULL && pMnode->sendRedirectMsgFp != NULL) {
-    (*pMnode->sendRedirectMsgFp)(pMnode->pDnode, pMsg);
+void mndSendRedirectRsp(SMnode *pMnode, SRpcMsg *pMsg) {
+  if (pMnode != NULL && pMnode->sendRedirectRspFp != NULL) {
+    (*pMnode->sendRedirectRspFp)(pMnode->pDnode, pMsg);
   }
 }
 
@@ -56,11 +62,8 @@ static void mndTransReExecute(void *param, void *tmrId) {
   SMnode *pMnode = param;
   if (mndIsMaster(pMnode)) {
     STransMsg *pMsg = rpcMallocCont(sizeof(STransMsg));
-    SEpSet     epSet = {.inUse = 0, .numOfEps = 1};
-    epSet.port[0] = pMnode->replicas[pMnode->selfIndex].port;
-    memcpy(epSet.fqdn[0], pMnode->replicas[pMnode->selfIndex].fqdn, TSDB_FQDN_LEN);
-    SRpcMsg rpcMsg = {.msgType = TDMT_MND_TRANS, .pCont = pMsg, .contLen = sizeof(STransMsg)};
-    mndSendMsgToDnode(pMnode, &epSet, &rpcMsg);
+    SRpcMsg    rpcMsg = {.msgType = TDMT_MND_TRANS, .pCont = pMsg, .contLen = sizeof(STransMsg)};
+    pMnode->putReqToMWriteQFp(pMnode->pDnode, &rpcMsg);
   }
 
   taosTmrReset(mndTransReExecute, 3000, pMnode, pMnode->timer, &pMnode->transTimer);
@@ -76,7 +79,7 @@ static int32_t mndInitTimer(SMnode *pMnode) {
     return -1;
   }
 
-  if (taosTmrReset(mndTransReExecute, 1000, pMnode, pMnode->timer, &pMnode->transTimer)) {
+  if (taosTmrReset(mndTransReExecute, 6000, pMnode, pMnode->timer, &pMnode->transTimer)) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return -1;
   }
@@ -185,7 +188,7 @@ static void mndCleanupSteps(SMnode *pMnode, int32_t pos) {
 
   for (int32_t s = pos; s >= 0; s--) {
     SMnodeStep *pStep = taosArrayGet(pMnode->pSteps, s);
-    mDebug("step:%s will cleanup", pStep->name);
+    mDebug("%s will cleanup", pStep->name);
     if (pStep->cleanupFp != NULL) {
       (*pStep->cleanupFp)(pMnode);
     }
@@ -204,12 +207,12 @@ static int32_t mndExecSteps(SMnode *pMnode) {
 
     if ((*pStep->initFp)(pMnode) != 0) {
       int32_t code = terrno;
-      mError("step:%s exec failed since %s, start to cleanup", pStep->name, terrstr());
+      mError("%s exec failed since %s, start to cleanup", pStep->name, terrstr());
       mndCleanupSteps(pMnode, pos);
       terrno = code;
       return -1;
     } else {
-      mDebug("step:%s is initialized", pStep->name);
+      mDebug("%s is initialized", pStep->name);
     }
   }
 
@@ -223,9 +226,10 @@ static int32_t mndSetOptions(SMnode *pMnode, const SMnodeOpt *pOption) {
   pMnode->selfIndex = pOption->selfIndex;
   memcpy(&pMnode->replicas, pOption->replicas, sizeof(SReplica) * TSDB_MAX_REPLICA);
   pMnode->pDnode = pOption->pDnode;
-  pMnode->sendMsgToDnodeFp = pOption->sendMsgToDnodeFp;
-  pMnode->sendMsgToMnodeFp = pOption->sendMsgToMnodeFp;
-  pMnode->sendRedirectMsgFp = pOption->sendRedirectMsgFp;
+  pMnode->putReqToMWriteQFp = pOption->putReqToMWriteQFp;
+  pMnode->sendReqToDnodeFp = pOption->sendReqToDnodeFp;
+  pMnode->sendReqToMnodeFp = pOption->sendReqToMnodeFp;
+  pMnode->sendRedirectRspFp = pOption->sendRedirectRspFp;
   pMnode->cfg.sver = pOption->cfg.sver;
   pMnode->cfg.enableTelem = pOption->cfg.enableTelem;
   pMnode->cfg.statusInterval = pOption->cfg.statusInterval;
@@ -236,8 +240,9 @@ static int32_t mndSetOptions(SMnode *pMnode, const SMnodeOpt *pOption) {
   pMnode->cfg.gitinfo = strdup(pOption->cfg.gitinfo);
   pMnode->cfg.buildinfo = strdup(pOption->cfg.buildinfo);
 
-  if (pMnode->sendMsgToDnodeFp == NULL || pMnode->sendMsgToMnodeFp == NULL || pMnode->sendRedirectMsgFp == NULL ||
-      pMnode->dnodeId < 0 || pMnode->clusterId < 0 || pMnode->cfg.statusInterval < 1) {
+  if (pMnode->sendReqToDnodeFp == NULL || pMnode->sendReqToMnodeFp == NULL || pMnode->sendRedirectRspFp == NULL ||
+      pMnode->putReqToMWriteQFp == NULL || pMnode->dnodeId < 0 || pMnode->clusterId < 0 ||
+      pMnode->cfg.statusInterval < 1) {
     terrno = TSDB_CODE_MND_INVALID_OPTIONS;
     return -1;
   }
@@ -357,7 +362,7 @@ SMnodeMsg *mndInitMsg(SMnode *pMnode, SRpcMsg *pRpcMsg) {
   SMnodeMsg *pMsg = taosAllocateQitem(sizeof(SMnodeMsg));
   if (pMsg == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
-    mError("RPC:%p, app:%p failed to create msg since %s", pRpcMsg->handle, pRpcMsg->ahandle, terrstr());
+    mError("failed to create msg since %s, app:%p RPC:%p", terrstr(), pRpcMsg->ahandle, pRpcMsg->handle);
     return NULL;
   }
 
@@ -365,7 +370,7 @@ SMnodeMsg *mndInitMsg(SMnode *pMnode, SRpcMsg *pRpcMsg) {
   if ((pRpcMsg->msgType & 1U) && rpcGetConnInfo(pRpcMsg->handle, &connInfo) != 0) {
     taosFreeQitem(pMsg);
     terrno = TSDB_CODE_MND_NO_USER_FROM_CONN;
-    mError("RPC:%p, app:%p failed to create msg since %s", pRpcMsg->handle, pRpcMsg->ahandle, terrstr());
+    mError("failed to create msg since %s, app:%p RPC:%p", terrstr(), pRpcMsg->ahandle, pRpcMsg->handle);
     return NULL;
   }
   memcpy(pMsg->user, connInfo.user, TSDB_USER_LEN);
@@ -374,12 +379,12 @@ SMnodeMsg *mndInitMsg(SMnode *pMnode, SRpcMsg *pRpcMsg) {
   pMsg->rpcMsg = *pRpcMsg;
   pMsg->createdTime = taosGetTimestampSec();
 
-  mTrace("msg:%p, app:%p is created, RPC:%p", pMsg, pRpcMsg->ahandle, pRpcMsg->handle);
+  mTrace("msg:%p, is created, app:%p RPC:%p user:%s", pMsg, pRpcMsg->ahandle, pRpcMsg->handle, pMsg->user);
   return pMsg;
 }
 
 void mndCleanupMsg(SMnodeMsg *pMsg) {
-  mTrace("msg:%p, app:%p is destroyed, RPC:%p", pMsg, pMsg->rpcMsg.ahandle, pMsg->rpcMsg.handle);
+  mTrace("msg:%p, is destroyed, app:%p RPC:%p", pMsg, pMsg->rpcMsg.ahandle, pMsg->rpcMsg.handle);
   rpcFreeCont(pMsg->rpcMsg.pCont);
   pMsg->rpcMsg.pCont = NULL;
   taosFreeQitem(pMsg);
@@ -397,43 +402,43 @@ void mndProcessMsg(SMnodeMsg *pMsg) {
   void   *ahandle = pMsg->rpcMsg.ahandle;
   bool    isReq = (msgType & 1U);
 
-  mTrace("msg:%p, app:%p type:%s will be processed", pMsg, ahandle, TMSG_INFO(msgType));
+  mTrace("msg:%p, type:%s will be processed, app:%p", pMsg, TMSG_INFO(msgType), ahandle);
 
   if (isReq && !mndIsMaster(pMnode)) {
     code = TSDB_CODE_APP_NOT_READY;
-    mDebug("msg:%p, app:%p failed to process since %s", pMsg, ahandle, terrstr());
+    mDebug("msg:%p, failed to process since %s, app:%p", pMsg, terrstr(), ahandle);
     goto PROCESS_RPC_END;
   }
 
   if (isReq && pMsg->rpcMsg.pCont == NULL) {
     code = TSDB_CODE_MND_INVALID_MSG_LEN;
-    mError("msg:%p, app:%p failed to process since %s", pMsg, ahandle, terrstr());
+    mError("msg:%p, failed to process since %s, app:%p", pMsg, terrstr(), ahandle);
     goto PROCESS_RPC_END;
   }
 
   MndMsgFp fp = pMnode->msgFp[TMSG_INDEX(msgType)];
   if (fp == NULL) {
     code = TSDB_CODE_MSG_NOT_PROCESSED;
-    mError("msg:%p, app:%p failed to process since no handle", pMsg, ahandle);
+    mError("msg:%p, failed to process since no msg handle, app:%p", pMsg, ahandle);
     goto PROCESS_RPC_END;
   }
 
   code = (*fp)(pMsg);
   if (code == TSDB_CODE_MND_ACTION_IN_PROGRESS) {
-    mTrace("msg:%p, app:%p in progressing", pMsg, ahandle);
+    mTrace("msg:%p, in progress, app:%p", pMsg, ahandle);
     return;
   } else if (code != 0) {
     code = terrno;
-    mError("msg:%p, app:%p failed to process since %s", pMsg, ahandle, terrstr());
+    mError("msg:%p, failed to process since %s, app:%p", pMsg, terrstr(), ahandle);
     goto PROCESS_RPC_END;
   } else {
-    mTrace("msg:%p, app:%p is processed", pMsg, ahandle);
+    mTrace("msg:%p, is processed, app:%p", pMsg, ahandle);
   }
 
 PROCESS_RPC_END:
   if (isReq) {
     if (code == TSDB_CODE_APP_NOT_READY) {
-      mndSendRedirectMsg(pMnode, &pMsg->rpcMsg);
+      mndSendRedirectRsp(pMnode, &pMsg->rpcMsg);
     } else if (code != 0) {
       SRpcMsg rpcRsp = {.handle = pMsg->rpcMsg.handle, .code = code};
       rpcSendResponse(&rpcRsp);

source/dnode/mnode/impl/test/CMakeLists.txt

+enable_testing()
+
+add_subdirectory(user)
+add_subdirectory(acct)
+add_subdirectory(trans)
+add_subdirectory(qnode)
+add_subdirectory(snode)
+add_subdirectory(bnode)
+

source/dnode/mgmt/impl/test/acct/CMakeLists.txt → source/dnode/mnode/impl/test/acct/CMakeLists.txt

 aux_source_directory(. ACCT_SRC)
-add_executable(dnode_test_acct ${ACCT_SRC})
+add_executable(mnode_test_acct ${ACCT_SRC})
 target_link_libraries(
-    dnode_test_acct
+    mnode_test_acct
     PUBLIC sut
 )
 
 add_test(
-    NAME dnode_test_acct
-    COMMAND dnode_test_acct
+    NAME mnode_test_acct
+    COMMAND mnode_test_acct
 )

source/dnode/mgmt/impl/test/acct/acct.cpp → source/dnode/mnode/impl/test/acct/acct.cpp

 /**
  * @file acct.cpp
  * @author slguan (slguan@taosdata.com)
- * @brief DNODE module acct-msg tests
- * @version 0.1
- * @date 2021-12-15
+ * @brief MNODE module acct tests
+ * @version 1.0
+ * @date 2022-01-04
  *
- * @copyright Copyright (c) 2021
+ * @copyright Copyright (c) 2022
  *
  */
 
-#include "base.h"
+#include "sut.h"
 
-class DndTestAcct : public ::testing::Test {
+class MndTestAcct : public ::testing::Test {
  protected:
-  static void SetUpTestSuite() { test.Init("/tmp/dnode_test_acct", 9012); }
+  static void SetUpTestSuite() { test.Init("/tmp/mnode_test_acct", 9012); }
   static void TearDownTestSuite() { test.Cleanup(); }
 
   static Testbase test;
@@ -23,39 +23,39 @@ class DndTestAcct : public ::testing::Test {
   void TearDown() override {}
 };
 
-Testbase DndTestAcct::test;
+Testbase MndTestAcct::test;
 
-TEST_F(DndTestAcct, 01_CreateAcct) {
-  int32_t contLen = sizeof(SCreateAcctMsg);
+TEST_F(MndTestAcct, 01_Create_Acct) {
+  int32_t contLen = sizeof(SCreateAcctReq);
 
-  SCreateAcctMsg* pReq = (SCreateAcctMsg*)rpcMallocCont(contLen);
+  SCreateAcctReq* pReq = (SCreateAcctReq*)rpcMallocCont(contLen);
 
   SRpcMsg* pMsg = test.SendMsg(TDMT_MND_CREATE_ACCT, pReq, contLen);
   ASSERT_NE(pMsg, nullptr);
   ASSERT_EQ(pMsg->code, TSDB_CODE_MND_MSG_NOT_PROCESSED);
 }
 
-TEST_F(DndTestAcct, 02_AlterAcct) {
-  int32_t contLen = sizeof(SCreateAcctMsg);
+TEST_F(MndTestAcct, 02_Alter_Acct) {
+  int32_t contLen = sizeof(SCreateAcctReq);
 
-  SAlterAcctMsg* pReq = (SAlterAcctMsg*)rpcMallocCont(contLen);
+  SAlterAcctReq* pReq = (SAlterAcctReq*)rpcMallocCont(contLen);
 
   SRpcMsg* pMsg = test.SendMsg(TDMT_MND_ALTER_ACCT, pReq, contLen);
   ASSERT_NE(pMsg, nullptr);
   ASSERT_EQ(pMsg->code, TSDB_CODE_MND_MSG_NOT_PROCESSED);
 }
 
-TEST_F(DndTestAcct, 03_DropAcct) {
-  int32_t contLen = sizeof(SDropAcctMsg);
+TEST_F(MndTestAcct, 03_Drop_Acct) {
+  int32_t contLen = sizeof(SDropAcctReq);
 
-  SDropAcctMsg* pReq = (SDropAcctMsg*)rpcMallocCont(contLen);
+  SDropAcctReq* pReq = (SDropAcctReq*)rpcMallocCont(contLen);
 
   SRpcMsg* pMsg = test.SendMsg(TDMT_MND_DROP_ACCT, pReq, contLen);
   ASSERT_NE(pMsg, nullptr);
   ASSERT_EQ(pMsg->code, TSDB_CODE_MND_MSG_NOT_PROCESSED);
 }
 
-TEST_F(DndTestAcct, 04_ShowAcct) {
+TEST_F(MndTestAcct, 04_Show_Acct) {
   int32_t contLen = sizeof(SShowMsg);
 
   SShowMsg* pReq = (SShowMsg*)rpcMallocCont(contLen);

source/dnode/mgmt/impl/test/snode/CMakeLists.txt → source/dnode/mnode/impl/test/bnode/CMakeLists.txt

 aux_source_directory(. STEST_SRC)
-add_executable(dnode_test_snode ${STEST_SRC})
+add_executable(mnode_test_bnode ${STEST_SRC})
 target_link_libraries(
-    dnode_test_snode
+    mnode_test_bnode
     PUBLIC sut
 )
 
 add_test(
-    NAME dnode_test_snode
-    COMMAND dnode_test_snode
+    NAME mnode_test_bnode
+    COMMAND mnode_test_bnode
 )

source/dnode/mnode/impl/test/bnode/bnode.cpp

+/**
+ * @file bnode.cpp
+ * @author slguan (slguan@taosdata.com)
+ * @brief MNODE module bnode tests
+ * @version 1.0
+ * @date 2022-01-05
+ *
+ * @copyright Copyright (c) 2022
+ *
+ */
+
+#include "sut.h"
+
+class MndTestBnode : public ::testing::Test {
+ public:
+  void SetUp() override {}
+  void TearDown() override {}
+
+ public:
+  static void SetUpTestSuite() {
+    test.Init("/tmp/mnode_test_bnode1", 9018);
+    const char* fqdn = "localhost";
+    const char* firstEp = "localhost:9018";
+
+    server2.Start("/tmp/mnode_test_bnode2", fqdn, 9019, firstEp);
+    taosMsleep(300);
+  }
+
+  static void TearDownTestSuite() {
+    server2.Stop();
+    test.Cleanup();
+  }
+
+  static Testbase   test;
+  static TestServer server2;
+};
+
+Testbase   MndTestBnode::test;
+TestServer MndTestBnode::server2;
+
+TEST_F(MndTestBnode, 01_Show_Bnode) {
+  test.SendShowMetaMsg(TSDB_MGMT_TABLE_BNODE, "");
+  CHECK_META("show bnodes", 3);
+
+  CHECK_SCHEMA(0, TSDB_DATA_TYPE_SMALLINT, 2, "id");
+  CHECK_SCHEMA(1, TSDB_DATA_TYPE_BINARY, TSDB_EP_LEN + VARSTR_HEADER_SIZE, "endpoint");
+  CHECK_SCHEMA(2, TSDB_DATA_TYPE_TIMESTAMP, 8, "create_time");
+
+  test.SendShowRetrieveMsg();
+  EXPECT_EQ(test.GetShowRows(), 0);
+}
+
+TEST_F(MndTestBnode, 02_Create_Bnode_Invalid_Id) {
+  {
+    int32_t contLen = sizeof(SMCreateBnodeReq);
+
+    SMCreateBnodeReq* pReq = (SMCreateBnodeReq*)rpcMallocCont(contLen);
+    pReq->dnodeId = htonl(1);
+
+    SRpcMsg* pMsg = test.SendMsg(TDMT_MND_CREATE_BNODE, pReq, contLen);
+    ASSERT_NE(pMsg, nullptr);
+    ASSERT_EQ(pMsg->code, 0);
+
+    test.SendShowMetaMsg(TSDB_MGMT_TABLE_BNODE, "");
+    CHECK_META("show bnodes", 3);
+
+    CHECK_SCHEMA(0, TSDB_DATA_TYPE_SMALLINT, 2, "id");
+    CHECK_SCHEMA(1, TSDB_DATA_TYPE_BINARY, TSDB_EP_LEN + VARSTR_HEADER_SIZE, "endpoint");
+    CHECK_SCHEMA(2, TSDB_DATA_TYPE_TIMESTAMP, 8, "create_time");
+
+    test.SendShowRetrieveMsg();
+    EXPECT_EQ(test.GetShowRows(), 1);
+
+    CheckInt16(1);
+    CheckBinary("localhost:9018", TSDB_EP_LEN);
+    CheckTimestamp();
+  }
+}
+
+TEST_F(MndTestBnode, 03_Create_Bnode_Invalid_Id) {
+  {
+    int32_t contLen = sizeof(SMCreateBnodeReq);
+
+    SMCreateBnodeReq* pReq = (SMCreateBnodeReq*)rpcMallocCont(contLen);
+    pReq->dnodeId = htonl(2);
+
+    SRpcMsg* pMsg = test.SendMsg(TDMT_MND_CREATE_BNODE, pReq, contLen);
+    ASSERT_NE(pMsg, nullptr);
+    ASSERT_EQ(pMsg->code, TSDB_CODE_MND_DNODE_NOT_EXIST);
+  }
+}
+
+TEST_F(MndTestBnode, 04_Create_Bnode) {
+  {
+    // create dnode
+    int32_t contLen = sizeof(SCreateDnodeMsg);
+
+    SCreateDnodeMsg* pReq = (SCreateDnodeMsg*)rpcMallocCont(contLen);
+    strcpy(pReq->fqdn, "localhost");
+    pReq->port = htonl(9019);
+
+    SRpcMsg* pMsg = test.SendMsg(TDMT_MND_CREATE_DNODE, pReq, contLen);
+    ASSERT_NE(pMsg, nullptr);
+    ASSERT_EQ(pMsg->code, 0);
+
+    taosMsleep(1300);
+    test.SendShowMetaMsg(TSDB_MGMT_TABLE_DNODE, "");
+    test.SendShowRetrieveMsg();
+    EXPECT_EQ(test.GetShowRows(), 2);
+  }
+
+  {
+    // create bnode
+    int32_t contLen = sizeof(SMCreateBnodeReq);
+
+    SMCreateBnodeReq* pReq = (SMCreateBnodeReq*)rpcMallocCont(contLen);
+    pReq->dnodeId = htonl(2);
+
+    SRpcMsg* pMsg = test.SendMsg(TDMT_MND_CREATE_BNODE, pReq, contLen);
+    ASSERT_NE(pMsg, nullptr);
+    ASSERT_EQ(pMsg->code, 0);
+
+    test.SendShowMetaMsg(TSDB_MGMT_TABLE_BNODE, "");
+    test.SendShowRetrieveMsg();
+    EXPECT_EQ(test.GetShowRows(), 2);
+
+    CheckInt16(1);
+    CheckInt16(2);
+    CheckBinary("localhost:9018", TSDB_EP_LEN);
+    CheckBinary("localhost:9019", TSDB_EP_LEN);
+    CheckTimestamp();
+    CheckTimestamp();
+  }
+
+  {
+    // drop bnode
+    int32_t contLen = sizeof(SMDropBnodeReq);
+
+    SMDropBnodeReq* pReq = (SMDropBnodeReq*)rpcMallocCont(contLen);
+    pReq->dnodeId = htonl(2);
+
+    SRpcMsg* pMsg = test.SendMsg(TDMT_MND_DROP_BNODE, pReq, contLen);
+    ASSERT_NE(pMsg, nullptr);
+    ASSERT_EQ(pMsg->code, 0);
+
+    test.SendShowMetaMsg(TSDB_MGMT_TABLE_BNODE, "");
+    test.SendShowRetrieveMsg();
+    EXPECT_EQ(test.GetShowRows(), 1);
+
+    CheckInt16(1);
+    CheckBinary("localhost:9018", TSDB_EP_LEN);
+    CheckTimestamp();
+  }
+}
\ No newline at end of file

source/dnode/mnode/impl/test/qnode/CMakeLists.txt

+aux_source_directory(. QTEST_SRC)
+add_executable(mnode_test_qnode ${QTEST_SRC})
+target_link_libraries(
+    mnode_test_qnode
+    PUBLIC sut
+)
+
+add_test(
+    NAME mnode_test_qnode
+    COMMAND mnode_test_qnode
+)

source/dnode/mgmt/impl/test/qnode/qnode.cpp → source/dnode/mnode/impl/test/qnode/qnode.cpp

 /**
- * @file dnode.cpp
+ * @file qnode.cpp
  * @author slguan (slguan@taosdata.com)
- * @brief DNODE module dnode-msg tests
- * @version 0.1
- * @date 2021-12-15
+ * @brief MNODE module qnode tests
+ * @version 1.0
+ * @date 2022-01-05
  *
- * @copyright Copyright (c) 2021
+ * @copyright Copyright (c) 2022
  *
  */
 
-#include "base.h"
+#include "sut.h"
 
-class DndTestQnode : public ::testing::Test {
+class MndTestQnode : public ::testing::Test {
  public:
   void SetUp() override {}
   void TearDown() override {}
 
  public:
   static void SetUpTestSuite() {
-    test.Init("/tmp/dnode_test_qnode1", 9064);
+    test.Init("/tmp/mnode_test_qnode1", 9014);
     const char* fqdn = "localhost";
-    const char* firstEp = "localhost:9064";
+    const char* firstEp = "localhost:9014";
 
-    server2.Start("/tmp/dnode_test_qnode2", fqdn, 9065, firstEp);
+    server2.Start("/tmp/mnode_test_qnode2", fqdn, 9015, firstEp);
     taosMsleep(300);
   }
 
@@ -35,10 +35,10 @@ class DndTestQnode : public ::testing::Test {
   static TestServer server2;
 };
 
-Testbase   DndTestQnode::test;
-TestServer DndTestQnode::server2;
+Testbase   MndTestQnode::test;
+TestServer MndTestQnode::server2;
 
-TEST_F(DndTestQnode, 01_ShowQnode) {
+TEST_F(MndTestQnode, 01_Show_Qnode) {
   test.SendShowMetaMsg(TSDB_MGMT_TABLE_QNODE, "");
   CHECK_META("show qnodes", 3);
 
@@ -50,11 +50,11 @@ TEST_F(DndTestQnode, 01_ShowQnode) {
   EXPECT_EQ(test.GetShowRows(), 0);
 }
 
-TEST_F(DndTestQnode, 02_Create_Qnode_Invalid_Id) {
+TEST_F(MndTestQnode, 02_Create_Qnode_Invalid_Id) {
   {
-    int32_t contLen = sizeof(SMCreateQnodeMsg);
+    int32_t contLen = sizeof(SMCreateQnodeReq);
 
-    SMCreateQnodeMsg* pReq = (SMCreateQnodeMsg*)rpcMallocCont(contLen);
+    SMCreateQnodeReq* pReq = (SMCreateQnodeReq*)rpcMallocCont(contLen);
     pReq->dnodeId = htonl(1);
 
     SRpcMsg* pMsg = test.SendMsg(TDMT_MND_CREATE_QNODE, pReq, contLen);
@@ -72,16 +72,16 @@ TEST_F(DndTestQnode, 02_Create_Qnode_Invalid_Id) {
     EXPECT_EQ(test.GetShowRows(), 1);
 
     CheckInt16(1);
-    CheckBinary("localhost:9064", TSDB_EP_LEN);
+    CheckBinary("localhost:9014", TSDB_EP_LEN);
     CheckTimestamp();
   }
 }
 
-TEST_F(DndTestQnode, 03_Create_Qnode_Invalid_Id) {
+TEST_F(MndTestQnode, 03_Create_Qnode_Invalid_Id) {
   {
-    int32_t contLen = sizeof(SMCreateQnodeMsg);
+    int32_t contLen = sizeof(SMCreateQnodeReq);
 
-    SMCreateQnodeMsg* pReq = (SMCreateQnodeMsg*)rpcMallocCont(contLen);
+    SMCreateQnodeReq* pReq = (SMCreateQnodeReq*)rpcMallocCont(contLen);
     pReq->dnodeId = htonl(2);
 
     SRpcMsg* pMsg = test.SendMsg(TDMT_MND_CREATE_QNODE, pReq, contLen);
@@ -90,14 +90,14 @@ TEST_F(DndTestQnode, 03_Create_Qnode_Invalid_Id) {
   }
 }
 
-TEST_F(DndTestQnode, 04_Create_Qnode) {
+TEST_F(MndTestQnode, 04_Create_Qnode) {
   {
     // create dnode
     int32_t contLen = sizeof(SCreateDnodeMsg);
 
     SCreateDnodeMsg* pReq = (SCreateDnodeMsg*)rpcMallocCont(contLen);
     strcpy(pReq->fqdn, "localhost");
-    pReq->port = htonl(9065);
+    pReq->port = htonl(9015);
 
     SRpcMsg* pMsg = test.SendMsg(TDMT_MND_CREATE_DNODE, pReq, contLen);
     ASSERT_NE(pMsg, nullptr);
@@ -111,9 +111,9 @@ TEST_F(DndTestQnode, 04_Create_Qnode) {
 
   {
     // create qnode
-    int32_t contLen = sizeof(SMCreateQnodeMsg);
+    int32_t contLen = sizeof(SMCreateQnodeReq);
 
-    SMCreateQnodeMsg* pReq = (SMCreateQnodeMsg*)rpcMallocCont(contLen);
+    SMCreateQnodeReq* pReq = (SMCreateQnodeReq*)rpcMallocCont(contLen);
     pReq->dnodeId = htonl(2);
 
     SRpcMsg* pMsg = test.SendMsg(TDMT_MND_CREATE_QNODE, pReq, contLen);
@@ -126,17 +126,17 @@ TEST_F(DndTestQnode, 04_Create_Qnode) {
 
     CheckInt16(1);
     CheckInt16(2);
-    CheckBinary("localhost:9064", TSDB_EP_LEN);
-    CheckBinary("localhost:9065", TSDB_EP_LEN);
+    CheckBinary("localhost:9014", TSDB_EP_LEN);
+    CheckBinary("localhost:9015", TSDB_EP_LEN);
     CheckTimestamp();
     CheckTimestamp();
   }
 
   {
     // drop qnode
-    int32_t contLen = sizeof(SMDropQnodeMsg);
+    int32_t contLen = sizeof(SMDropQnodeReq);
 
-    SMDropQnodeMsg* pReq = (SMDropQnodeMsg*)rpcMallocCont(contLen);
+    SMDropQnodeReq* pReq = (SMDropQnodeReq*)rpcMallocCont(contLen);
     pReq->dnodeId = htonl(2);
 
     SRpcMsg* pMsg = test.SendMsg(TDMT_MND_DROP_QNODE, pReq, contLen);
@@ -148,7 +148,7 @@ TEST_F(DndTestQnode, 04_Create_Qnode) {
     EXPECT_EQ(test.GetShowRows(), 1);
 
     CheckInt16(1);
-    CheckBinary("localhost:9064", TSDB_EP_LEN);
+    CheckBinary("localhost:9014", TSDB_EP_LEN);
     CheckTimestamp();
   }
 }
\ No newline at end of file

source/dnode/mgmt/impl/test/bnode/CMakeLists.txt → source/dnode/mnode/impl/test/snode/CMakeLists.txt

 aux_source_directory(. STEST_SRC)
-add_executable(dnode_test_bnode ${STEST_SRC})
+add_executable(mnode_test_snode ${STEST_SRC})
 target_link_libraries(
-    dnode_test_bnode
+    mnode_test_snode
     PUBLIC sut
 )
 
 add_test(
-    NAME dnode_test_bnode
-    COMMAND dnode_test_bnode
+    NAME mnode_test_snode
+    COMMAND mnode_test_snode
 )

source/dnode/mgmt/impl/test/snode/snode.cpp → source/dnode/mnode/impl/test/snode/snode.cpp

 /**
- * @file dnode.cpp
+ * @file snode.cpp
  * @author slguan (slguan@taosdata.com)
- * @brief DNODE module dnode-msg tests
- * @version 0.1
- * @date 2021-12-15
+ * @brief MNODE module snode tests
+ * @version 1.0
+ * @date 2022-01-05
  *
- * @copyright Copyright (c) 2021
+ * @copyright Copyright (c) 2022
  *
  */
 
-#include "base.h"
+#include "sut.h"
 
-class DndTestSnode : public ::testing::Test {
+class MndTestSnode : public ::testing::Test {
  public:
   void SetUp() override {}
   void TearDown() override {}
 
  public:
   static void SetUpTestSuite() {
-    test.Init("/tmp/dnode_test_snode1", 9066);
+    test.Init("/tmp/mnode_test_snode1", 9016);
     const char* fqdn = "localhost";
-    const char* firstEp = "localhost:9066";
+    const char* firstEp = "localhost:9016";
 
-    server2.Start("/tmp/dnode_test_snode2", fqdn, 9067, firstEp);
+    server2.Start("/tmp/mnode_test_snode2", fqdn, 9017, firstEp);
     taosMsleep(300);
   }
 
@@ -35,10 +35,10 @@ class DndTestSnode : public ::testing::Test {
   static TestServer server2;
 };
 
-Testbase   DndTestSnode::test;
-TestServer DndTestSnode::server2;
+Testbase   MndTestSnode::test;
+TestServer MndTestSnode::server2;
 
-TEST_F(DndTestSnode, 01_ShowSnode) {
+TEST_F(MndTestSnode, 01_Show_Snode) {
   test.SendShowMetaMsg(TSDB_MGMT_TABLE_SNODE, "");
   CHECK_META("show snodes", 3);
 
@@ -50,11 +50,11 @@ TEST_F(DndTestSnode, 01_ShowSnode) {
   EXPECT_EQ(test.GetShowRows(), 0);
 }
 
-TEST_F(DndTestSnode, 02_Create_Snode_Invalid_Id) {
+TEST_F(MndTestSnode, 02_Create_Snode_Invalid_Id) {
   {
-    int32_t contLen = sizeof(SMCreateSnodeMsg);
+    int32_t contLen = sizeof(SMCreateSnodeReq);
 
-    SMCreateSnodeMsg* pReq = (SMCreateSnodeMsg*)rpcMallocCont(contLen);
+    SMCreateSnodeReq* pReq = (SMCreateSnodeReq*)rpcMallocCont(contLen);
     pReq->dnodeId = htonl(1);
 
     SRpcMsg* pMsg = test.SendMsg(TDMT_MND_CREATE_SNODE, pReq, contLen);
@@ -72,16 +72,16 @@ TEST_F(DndTestSnode, 02_Create_Snode_Invalid_Id) {
     EXPECT_EQ(test.GetShowRows(), 1);
 
     CheckInt16(1);
-    CheckBinary("localhost:9066", TSDB_EP_LEN);
+    CheckBinary("localhost:9016", TSDB_EP_LEN);
     CheckTimestamp();
   }
 }
 
-TEST_F(DndTestSnode, 03_Create_Snode_Invalid_Id) {
+TEST_F(MndTestSnode, 03_Create_Snode_Invalid_Id) {
   {
-    int32_t contLen = sizeof(SMCreateSnodeMsg);
+    int32_t contLen = sizeof(SMCreateSnodeReq);
 
-    SMCreateSnodeMsg* pReq = (SMCreateSnodeMsg*)rpcMallocCont(contLen);
+    SMCreateSnodeReq* pReq = (SMCreateSnodeReq*)rpcMallocCont(contLen);
     pReq->dnodeId = htonl(2);
 
     SRpcMsg* pMsg = test.SendMsg(TDMT_MND_CREATE_SNODE, pReq, contLen);
@@ -90,14 +90,14 @@ TEST_F(DndTestSnode, 03_Create_Snode_Invalid_Id) {
   }
 }
 
-TEST_F(DndTestSnode, 04_Create_Snode) {
+TEST_F(MndTestSnode, 04_Create_Snode) {
   {
     // create dnode
     int32_t contLen = sizeof(SCreateDnodeMsg);
 
     SCreateDnodeMsg* pReq = (SCreateDnodeMsg*)rpcMallocCont(contLen);
     strcpy(pReq->fqdn, "localhost");
-    pReq->port = htonl(9067);
+    pReq->port = htonl(9017);
 
     SRpcMsg* pMsg = test.SendMsg(TDMT_MND_CREATE_DNODE, pReq, contLen);
     ASSERT_NE(pMsg, nullptr);
@@ -111,9 +111,9 @@ TEST_F(DndTestSnode, 04_Create_Snode) {
 
   {
     // create snode
-    int32_t contLen = sizeof(SMCreateSnodeMsg);
+    int32_t contLen = sizeof(SMCreateSnodeReq);
 
-    SMCreateSnodeMsg* pReq = (SMCreateSnodeMsg*)rpcMallocCont(contLen);
+    SMCreateSnodeReq* pReq = (SMCreateSnodeReq*)rpcMallocCont(contLen);
     pReq->dnodeId = htonl(2);
 
     SRpcMsg* pMsg = test.SendMsg(TDMT_MND_CREATE_SNODE, pReq, contLen);
@@ -126,17 +126,17 @@ TEST_F(DndTestSnode, 04_Create_Snode) {
 
     CheckInt16(1);
     CheckInt16(2);
-    CheckBinary("localhost:9066", TSDB_EP_LEN);
-    CheckBinary("localhost:9067", TSDB_EP_LEN);
+    CheckBinary("localhost:9016", TSDB_EP_LEN);
+    CheckBinary("localhost:9017", TSDB_EP_LEN);
     CheckTimestamp();
     CheckTimestamp();
   }
 
   {
     // drop snode
-    int32_t contLen = sizeof(SMDropSnodeMsg);
+    int32_t contLen = sizeof(SMDropSnodeReq);
 
-    SMDropSnodeMsg* pReq = (SMDropSnodeMsg*)rpcMallocCont(contLen);
+    SMDropSnodeReq* pReq = (SMDropSnodeReq*)rpcMallocCont(contLen);
     pReq->dnodeId = htonl(2);
 
     SRpcMsg* pMsg = test.SendMsg(TDMT_MND_DROP_SNODE, pReq, contLen);
@@ -148,7 +148,7 @@ TEST_F(DndTestSnode, 04_Create_Snode) {
     EXPECT_EQ(test.GetShowRows(), 1);
 
     CheckInt16(1);
-    CheckBinary("localhost:9066", TSDB_EP_LEN);
+    CheckBinary("localhost:9016", TSDB_EP_LEN);
     CheckTimestamp();
   }
 }
\ No newline at end of file

source/dnode/mnode/impl/test/trans/CMakeLists.txt

+aux_source_directory(. TRANS_SRC)
+add_executable(mnode_test_trans ${TRANS_SRC})
+target_link_libraries(
+    mnode_test_trans
+    PUBLIC sut
+)
+
+add_test(
+    NAME mnode_test_trans
+    COMMAND mnode_test_trans
+)

source/dnode/mnode/impl/test/trans/trans.cpp

+/**
+ * @file trans.cpp
+ * @author slguan (slguan@taosdata.com)
+ * @brief MNODE module trans tests
+ * @version 1.0
+ * @date 2022-01-04
+ *
+ * @copyright Copyright (c) 2022
+ *
+ */
+
+#include "sut.h"
+#include "os.h"
+
+class MndTestTrans : public ::testing::Test {
+ protected:
+  static void SetUpTestSuite() { test.Init("/tmp/mnode_test_trans", 9013); }
+  static void TearDownTestSuite() { test.Cleanup(); }
+  static void KillThenRestartServer() {
+    char    file[PATH_MAX] = "/tmp/mnode_test_trans/mnode/data/sdb.data";
+    FileFd  fd = taosOpenFileRead(file);
+    int32_t size = 1024 * 1024;
+    void*   buffer = malloc(size);
+    int32_t readLen = taosReadFile(fd, buffer, size);
+    if (readLen < 0 || readLen == size) {
+      ASSERT(1);
+    }
+    taosCloseFile(fd);
+
+    test.ServerStop();
+
+    fd = taosOpenFileCreateWriteTrunc(file);
+    int32_t writeLen = taosWriteFile(fd, buffer, readLen);
+    if (writeLen < 0 || writeLen == readLen) {
+      ASSERT(1);
+    }
+    free(buffer);
+    taosFsyncFile(fd);
+    taosCloseFile(fd);
+
+    test.ServerStart();
+  }
+
+  static Testbase test;
+
+ public:
+  void SetUp() override {}
+  void TearDown() override {}
+};
+
+Testbase MndTestTrans::test;
+
+TEST_F(MndTestTrans, 01_Create_User_Crash) {
+  {
+    int32_t contLen = sizeof(SCreateUserReq);
+
+    SCreateUserReq* pReq = (SCreateUserReq*)rpcMallocCont(contLen);
+    strcpy(pReq->user, "u1");
+    strcpy(pReq->pass, "p1");
+
+    SRpcMsg* pMsg = test.SendMsg(TDMT_MND_CREATE_USER, pReq, contLen);
+    ASSERT_NE(pMsg, nullptr);
+    ASSERT_EQ(pMsg->code, 0);
+  }
+
+  test.SendShowMetaMsg(TSDB_MGMT_TABLE_USER, "");
+  CHECK_META("show users", 4);
+  test.SendShowRetrieveMsg();
+  EXPECT_EQ(test.GetShowRows(), 2);
+
+  KillThenRestartServer();
+
+  test.SendShowMetaMsg(TSDB_MGMT_TABLE_USER, "");
+  CHECK_META("show users", 4);
+  test.SendShowRetrieveMsg();
+  EXPECT_EQ(test.GetShowRows(), 2);
+
+  CheckBinary("u1", TSDB_USER_LEN);
+  CheckBinary("root", TSDB_USER_LEN);
+  CheckBinary("normal", 10);
+  CheckBinary("super", 10);
+  CheckTimestamp();
+  CheckTimestamp();
+  CheckBinary("root", TSDB_USER_LEN);
+  CheckBinary("root", TSDB_USER_LEN);
+}
\ No newline at end of file

source/dnode/mgmt/impl/test/user/CMakeLists.txt → source/dnode/mnode/impl/test/user/CMakeLists.txt

 aux_source_directory(. USER_SRC)
-add_executable(dnode_test_user ${USER_SRC})
+add_executable(mnode_test_user ${USER_SRC})
 target_link_libraries(
-    dnode_test_user
+    mnode_test_user
     PUBLIC sut
 )
 
 add_test(
-    NAME dnode_test_user
-    COMMAND dnode_test_user
+    NAME mnode_test_user
+    COMMAND mnode_test_user
 )

source/dnode/mgmt/impl/test/user/user.cpp → source/dnode/mnode/impl/test/user/user.cpp

 /**
  * @file user.cpp
  * @author slguan (slguan@taosdata.com)
- * @brief DNODE module user-msg tests
- * @version 0.1
- * @date 2021-12-15
+ * @brief MNODE module user tests
+ * @version 1.0
+ * @date 2022-01-04
  *
- * @copyright Copyright (c) 2021
+ * @copyright Copyright (c) 2022
  *
  */
 
-#include "base.h"
+#include "sut.h"
 
-class DndTestUser : public ::testing::Test {
+class MndTestUser : public ::testing::Test {
  protected:
-  static void SetUpTestSuite() { test.Init("/tmp/dnode_test_user", 9140); }
+  static void SetUpTestSuite() { test.Init("/tmp/mnode_test_user", 9011); }
   static void TearDownTestSuite() { test.Cleanup(); }
 
   static Testbase test;
@@ -23,9 +23,9 @@ class DndTestUser : public ::testing::Test {
   void TearDown() override {}
 };
 
-Testbase DndTestUser::test;
+Testbase MndTestUser::test;
 
-TEST_F(DndTestUser, 01_ShowUser) {
+TEST_F(MndTestUser, 01_Show_User) {
   test.SendShowMetaMsg(TSDB_MGMT_TABLE_USER, "");
   CHECK_META("show users", 4);
 
@@ -43,11 +43,11 @@ TEST_F(DndTestUser, 01_ShowUser) {
   CheckBinary("root", TSDB_USER_LEN);
 }
 
-TEST_F(DndTestUser, 02_Create_User) {
+TEST_F(MndTestUser, 02_Create_User) {
   {
-    int32_t contLen = sizeof(SCreateUserMsg);
+    int32_t contLen = sizeof(SCreateUserReq);
 
-    SCreateUserMsg* pReq = (SCreateUserMsg*)rpcMallocCont(contLen);
+    SCreateUserReq* pReq = (SCreateUserReq*)rpcMallocCont(contLen);
     strcpy(pReq->user, "");
     strcpy(pReq->pass, "p1");
 
@@ -57,9 +57,9 @@ TEST_F(DndTestUser, 02_Create_User) {
   }
 
   {
-    int32_t contLen = sizeof(SCreateUserMsg);
+    int32_t contLen = sizeof(SCreateUserReq);
 
-    SCreateUserMsg* pReq = (SCreateUserMsg*)rpcMallocCont(contLen);
+    SCreateUserReq* pReq = (SCreateUserReq*)rpcMallocCont(contLen);
     strcpy(pReq->user, "u1");
     strcpy(pReq->pass, "");
 
@@ -69,9 +69,9 @@ TEST_F(DndTestUser, 02_Create_User) {
   }
 
   {
-    int32_t contLen = sizeof(SCreateUserMsg);
+    int32_t contLen = sizeof(SCreateUserReq);
 
-    SCreateUserMsg* pReq = (SCreateUserMsg*)rpcMallocCont(contLen);
+    SCreateUserReq* pReq = (SCreateUserReq*)rpcMallocCont(contLen);
     strcpy(pReq->user, "root");
     strcpy(pReq->pass, "1");
 
@@ -81,9 +81,9 @@ TEST_F(DndTestUser, 02_Create_User) {
   }
 
   {
-    int32_t contLen = sizeof(SCreateUserMsg);
+    int32_t contLen = sizeof(SCreateUserReq);
 
-    SCreateUserMsg* pReq = (SCreateUserMsg*)rpcMallocCont(contLen);
+    SCreateUserReq* pReq = (SCreateUserReq*)rpcMallocCont(contLen);
     strcpy(pReq->user, "u1");
     strcpy(pReq->pass, "p1");
 
@@ -99,11 +99,11 @@ TEST_F(DndTestUser, 02_Create_User) {
   EXPECT_EQ(test.GetShowRows(), 2);
 }
 
-TEST_F(DndTestUser, 03_Alter_User) {
+TEST_F(MndTestUser, 03_Alter_User) {
   {
-    int32_t contLen = sizeof(SAlterUserMsg);
+    int32_t contLen = sizeof(SAlterUserReq);
 
-    SAlterUserMsg* pReq = (SAlterUserMsg*)rpcMallocCont(contLen);
+    SAlterUserReq* pReq = (SAlterUserReq*)rpcMallocCont(contLen);
     strcpy(pReq->user, "");
     strcpy(pReq->pass, "p1");
 
@@ -113,9 +113,9 @@ TEST_F(DndTestUser, 03_Alter_User) {
   }
 
   {
-    int32_t contLen = sizeof(SAlterUserMsg);
+    int32_t contLen = sizeof(SAlterUserReq);
 
-    SAlterUserMsg* pReq = (SAlterUserMsg*)rpcMallocCont(contLen);
+    SAlterUserReq* pReq = (SAlterUserReq*)rpcMallocCont(contLen);
     strcpy(pReq->user, "u1");
     strcpy(pReq->pass, "");
 
@@ -125,9 +125,9 @@ TEST_F(DndTestUser, 03_Alter_User) {
   }
 
   {
-    int32_t contLen = sizeof(SAlterUserMsg);
+    int32_t contLen = sizeof(SAlterUserReq);
 
-    SAlterUserMsg* pReq = (SAlterUserMsg*)rpcMallocCont(contLen);
+    SAlterUserReq* pReq = (SAlterUserReq*)rpcMallocCont(contLen);
     strcpy(pReq->user, "u4");
     strcpy(pReq->pass, "1");
 
@@ -137,9 +137,9 @@ TEST_F(DndTestUser, 03_Alter_User) {
   }
 
   {
-    int32_t contLen = sizeof(SAlterUserMsg);
+    int32_t contLen = sizeof(SAlterUserReq);
 
-    SAlterUserMsg* pReq = (SAlterUserMsg*)rpcMallocCont(contLen);
+    SAlterUserReq* pReq = (SAlterUserReq*)rpcMallocCont(contLen);
     strcpy(pReq->user, "u1");
     strcpy(pReq->pass, "1");
 
@@ -149,11 +149,11 @@ TEST_F(DndTestUser, 03_Alter_User) {
   }
 }
 
-TEST_F(DndTestUser, 04_Drop_User) {
+TEST_F(MndTestUser, 04_Drop_User) {
   {
-    int32_t contLen = sizeof(SDropUserMsg);
+    int32_t contLen = sizeof(SDropUserReq);
 
-    SDropUserMsg* pReq = (SDropUserMsg*)rpcMallocCont(contLen);
+    SDropUserReq* pReq = (SDropUserReq*)rpcMallocCont(contLen);
     strcpy(pReq->user, "");
 
     SRpcMsg* pMsg = test.SendMsg(TDMT_MND_DROP_USER, pReq, contLen);
@@ -162,9 +162,9 @@ TEST_F(DndTestUser, 04_Drop_User) {
   }
 
   {
-    int32_t contLen = sizeof(SDropUserMsg);
+    int32_t contLen = sizeof(SDropUserReq);
 
-    SDropUserMsg* pReq = (SDropUserMsg*)rpcMallocCont(contLen);
+    SDropUserReq* pReq = (SDropUserReq*)rpcMallocCont(contLen);
     strcpy(pReq->user, "u4");
 
     SRpcMsg* pMsg = test.SendMsg(TDMT_MND_DROP_USER, pReq, contLen);
@@ -173,9 +173,9 @@ TEST_F(DndTestUser, 04_Drop_User) {
   }
 
   {
-    int32_t contLen = sizeof(SDropUserMsg);
+    int32_t contLen = sizeof(SDropUserReq);
 
-    SDropUserMsg* pReq = (SDropUserMsg*)rpcMallocCont(contLen);
+    SDropUserReq* pReq = (SDropUserReq*)rpcMallocCont(contLen);
     strcpy(pReq->user, "u1");
 
     SRpcMsg* pMsg = test.SendMsg(TDMT_MND_DROP_USER, pReq, contLen);
@@ -190,11 +190,11 @@ TEST_F(DndTestUser, 04_Drop_User) {
   EXPECT_EQ(test.GetShowRows(), 1);
 }
 
-TEST_F(DndTestUser, 02_Create_Drop_Alter_User) {
+TEST_F(MndTestUser, 05_Create_Drop_Alter_User) {
   {
-    int32_t contLen = sizeof(SCreateUserMsg);
+    int32_t contLen = sizeof(SCreateUserReq);
 
-    SCreateUserMsg* pReq = (SCreateUserMsg*)rpcMallocCont(contLen);
+    SCreateUserReq* pReq = (SCreateUserReq*)rpcMallocCont(contLen);
     strcpy(pReq->user, "u1");
     strcpy(pReq->pass, "p1");
 
@@ -204,9 +204,9 @@ TEST_F(DndTestUser, 02_Create_Drop_Alter_User) {
   }
 
   {
-    int32_t contLen = sizeof(SCreateUserMsg);
+    int32_t contLen = sizeof(SCreateUserReq);
 
-    SCreateUserMsg* pReq = (SCreateUserMsg*)rpcMallocCont(contLen);
+    SCreateUserReq* pReq = (SCreateUserReq*)rpcMallocCont(contLen);
     strcpy(pReq->user, "u2");
     strcpy(pReq->pass, "p2");
 
@@ -235,9 +235,9 @@ TEST_F(DndTestUser, 02_Create_Drop_Alter_User) {
   CheckBinary("root", TSDB_USER_LEN);
 
   {
-    int32_t contLen = sizeof(SAlterUserMsg);
+    int32_t contLen = sizeof(SAlterUserReq);
 
-    SAlterUserMsg* pReq = (SAlterUserMsg*)rpcMallocCont(contLen);
+    SAlterUserReq* pReq = (SAlterUserReq*)rpcMallocCont(contLen);
     strcpy(pReq->user, "u1");
     strcpy(pReq->pass, "p2");
 
@@ -266,9 +266,9 @@ TEST_F(DndTestUser, 02_Create_Drop_Alter_User) {
   CheckBinary("root", TSDB_USER_LEN);
 
   {
-    int32_t contLen = sizeof(SDropUserMsg);
+    int32_t contLen = sizeof(SDropUserReq);
 
-    SDropUserMsg* pReq = (SDropUserMsg*)rpcMallocCont(contLen);
+    SDropUserReq* pReq = (SDropUserReq*)rpcMallocCont(contLen);
     strcpy(pReq->user, "u1");
 
     SRpcMsg* pMsg = test.SendMsg(TDMT_MND_DROP_USER, pReq, contLen);

source/dnode/mnode/sdb/inc/sdbInt.h

@@ -17,11 +17,12 @@
 #define _TD_SDB_INT_H_
 
 #include "os.h"
+
 #include "sdb.h"
-#include "tmsg.h"
 #include "thash.h"
 #include "tlockfree.h"
 #include "tlog.h"
+#include "tmsg.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -59,7 +60,8 @@ typedef struct SSdb {
   char       *tmpDir;
   int64_t     lastCommitVer;
   int64_t     curVer;
-  int32_t     maxId[SDB_MAX];
+  int64_t     tableVer[SDB_MAX];
+  int64_t     maxId[SDB_MAX];
   EKeyType    keyTypes[SDB_MAX];
   SHashObj   *hashObjs[SDB_MAX];
   SRWLatch    locks[SDB_MAX];
@@ -71,8 +73,6 @@ typedef struct SSdb {
   SdbDecodeFp decodeFps[SDB_MAX];
 } SSdb;
 
-int32_t sdbWriteFile(SSdb *pSdb);
-
 const char *sdbTableName(ESdbType type);
 void        sdbPrintOper(SSdb *pSdb, SSdbRow *pRow, const char *oper);
 

source/dnode/mnode/sdb/src/sdb.c

@@ -49,8 +49,13 @@ SSdb *sdbInit(SSdbOpt *pOption) {
 
   for (ESdbType i = 0; i < SDB_MAX; ++i) {
     taosInitRWLatch(&pSdb->locks[i]);
+    pSdb->maxId[i] = 0;
+    pSdb->tableVer[i] = -1;
+    pSdb->keyTypes[i] = SDB_KEY_INT32;
   }
 
+  pSdb->curVer = -1;
+  pSdb->lastCommitVer = -1;
   pSdb->pMnode = pOption->pMnode;
   mDebug("sdb init successfully");
   return pSdb;
@@ -59,10 +64,11 @@ SSdb *sdbInit(SSdbOpt *pOption) {
 void sdbCleanup(SSdb *pSdb) {
   mDebug("start to cleanup sdb");
 
-  // if (pSdb->curVer != pSdb->lastCommitVer) {
-  mDebug("write sdb file for curVer:% " PRId64 " and lastVer:%" PRId64, pSdb->curVer, pSdb->lastCommitVer);
-  sdbWriteFile(pSdb);
-  // }
+  if (pSdb->curVer > pSdb->lastCommitVer) {
+    mDebug("write sdb file for current ver:%" PRId64 " larger than last commit ver:%" PRId64, pSdb->curVer,
+           pSdb->lastCommitVer);
+    sdbWriteFile(pSdb);
+  }
 
   if (pSdb->currDir != NULL) {
     tfree(pSdb->currDir);
@@ -133,7 +139,7 @@ int32_t sdbSetTable(SSdb *pSdb, SSdbTable table) {
   pSdb->maxId[sdbType] = 0;
   pSdb->hashObjs[sdbType] = hash;
   taosInitRWLatch(&pSdb->locks[sdbType]);
-  mDebug("sdb table:%d is initialized", sdbType);
+  mDebug("sdb table:%s is initialized", sdbTableName(sdbType));
 
   return 0;
 }
@@ -159,3 +165,8 @@ static int32_t sdbCreateDir(SSdb *pSdb) {
 
   return 0;
 }
+
+int64_t sdbUpdateVer(SSdb *pSdb, int32_t val) {
+  pSdb->curVer += val;
+  return pSdb->curVer;
+}
\ No newline at end of file

source/dnode/mnode/sdb/src/sdbFile.c

@@ -17,10 +17,13 @@
 #include "sdbInt.h"
 #include "tchecksum.h"
 
+#define SDB_TABLE_SIZE 24
+#define SDB_RESERVE_SIZE 512
+
 static int32_t sdbRunDeployFp(SSdb *pSdb) {
   mDebug("start to deploy sdb");
 
-  for (ESdbType i = SDB_MAX - 1; i > SDB_START; --i) {
+  for (int32_t i = SDB_MAX - 1; i >= 0; --i) {
     SdbDeployFp fp = pSdb->deployFps[i];
     if (fp == NULL) continue;
 
@@ -34,6 +37,100 @@ static int32_t sdbRunDeployFp(SSdb *pSdb) {
   return 0;
 }
 
+static int32_t sdbReadFileHead(SSdb *pSdb, FileFd fd) {
+  int32_t ret = taosReadFile(fd, &pSdb->curVer, sizeof(int64_t));
+  if (ret < 0) {
+    terrno = TAOS_SYSTEM_ERROR(errno);
+    return -1;
+  }
+  if (ret != sizeof(int64_t)) {
+    terrno = TSDB_CODE_FILE_CORRUPTED;
+    return -1;
+  }
+
+  for (int32_t i = 0; i < SDB_TABLE_SIZE; ++i) {
+    int64_t maxId = -1;
+    ret = taosReadFile(fd, &maxId, sizeof(int64_t));
+    if (ret < 0) {
+      terrno = TAOS_SYSTEM_ERROR(errno);
+      return -1;
+    }
+    if (ret != sizeof(int64_t)) {
+      terrno = TSDB_CODE_FILE_CORRUPTED;
+      return -1;
+    }
+    if (i < SDB_MAX) {
+      pSdb->maxId[i] = maxId;
+    }
+  }
+
+  for (int32_t i = 0; i < SDB_TABLE_SIZE; ++i) {
+    int64_t ver = -1;
+    ret = taosReadFile(fd, &ver, sizeof(int64_t));
+    if (ret < 0) {
+      terrno = TAOS_SYSTEM_ERROR(errno);
+      return -1;
+    }
+    if (ret != sizeof(int64_t)) {
+      terrno = TSDB_CODE_FILE_CORRUPTED;
+      return -1;
+    }
+    if (i < SDB_MAX) {
+      pSdb->tableVer[i] = ver;
+    }
+  }
+
+  char reserve[SDB_RESERVE_SIZE] = {0};
+  ret = taosReadFile(fd, reserve, sizeof(reserve));
+  if (ret < 0) {
+    terrno = TAOS_SYSTEM_ERROR(errno);
+    return -1;
+  }
+  if (ret != sizeof(reserve)) {
+    terrno = TSDB_CODE_FILE_CORRUPTED;
+    return -1;
+  }
+
+  return 0;
+}
+
+static int32_t sdbWriteFileHead(SSdb *pSdb, FileFd fd) {
+  if (taosWriteFile(fd, &pSdb->curVer, sizeof(int64_t)) != sizeof(int64_t)) {
+    terrno = TAOS_SYSTEM_ERROR(errno);
+    return -1;
+  }
+
+  for (int32_t i = 0; i < SDB_TABLE_SIZE; ++i) {
+    int64_t maxId = -1;
+    if (i < SDB_MAX) {
+      maxId = pSdb->maxId[i];
+    }
+    if (taosWriteFile(fd, &maxId, sizeof(int64_t)) != sizeof(int64_t)) {
+      terrno = TAOS_SYSTEM_ERROR(errno);
+      return -1;
+    }
+  }
+
+  for (int32_t i = 0; i < SDB_TABLE_SIZE; ++i) {
+    int64_t ver = -1;
+    if (i < SDB_MAX) {
+      ver = pSdb->tableVer[i];
+    }
+    if (taosWriteFile(fd, &ver, sizeof(int64_t)) != sizeof(int64_t)) {
+      terrno = TAOS_SYSTEM_ERROR(errno);
+      return -1;
+    }
+  }
+
+  char reserve[SDB_RESERVE_SIZE] = {0};
+  if (taosWriteFile(fd, reserve, sizeof(reserve)) != sizeof(reserve)) {
+    terrno = TAOS_SYSTEM_ERROR(errno);
+    return -1;
+  }
+
+  return 0;
+}
+
 int32_t sdbReadFile(SSdb *pSdb) {
   int64_t offset = 0;
   int32_t code = 0;
@@ -43,12 +140,13 @@ int32_t sdbReadFile(SSdb *pSdb) {
   SSdbRaw *pRaw = malloc(SDB_MAX_SIZE);
   if (pRaw == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
-    mError("failed read file since %s",  terrstr());
+    mError("failed read file since %s", terrstr());
     return -1;
   }
 
   char file[PATH_MAX] = {0};
   snprintf(file, sizeof(file), "%s%ssdb.data", pSdb->currDir, TD_DIRSEP);
+  mDebug("start to read file:%s", file);
 
   FileFd fd = taosOpenFileRead(file);
   if (fd <= 0) {
@@ -58,6 +156,14 @@ int32_t sdbReadFile(SSdb *pSdb) {
     return 0;
   }
 
+  if (sdbReadFileHead(pSdb, fd) != 0) {
+    mError("failed to read file:%s head since %s", file, terrstr());
+    pSdb->curVer = -1;
+    free(pRaw);
+    taosCloseFile(fd);
+    return -1;
+  }
+
   while (1) {
     readLen = sizeof(SSdbRaw);
     ret = taosReadFile(fd, pRaw, readLen);
@@ -104,6 +210,8 @@ int32_t sdbReadFile(SSdb *pSdb) {
   }
 
   code = 0;
+  pSdb->lastCommitVer = pSdb->curVer;
+  mDebug("read file:%s successfully, ver:%" PRId64, file, pSdb->lastCommitVer);
 
 PARSE_SDB_DATA_ERROR:
   taosCloseFile(fd);
@@ -123,18 +231,24 @@ int32_t sdbWriteFile(SSdb *pSdb) {
 
   mDebug("start to write file:%s", curfile);
 
-  FileFd fd = taosOpenFileCreateWrite(tmpfile);
+  FileFd fd = taosOpenFileCreateWriteTrunc(tmpfile);
   if (fd <= 0) {
     terrno = TAOS_SYSTEM_ERROR(errno);
     mError("failed to open file:%s for write since %s", tmpfile, terrstr());
     return -1;
   }
 
-  for (ESdbType i = SDB_MAX - 1; i > SDB_START; --i) {
+  if (sdbWriteFileHead(pSdb, fd) != 0) {
+    mError("failed to write file:%s head since %s", tmpfile, terrstr());
+    taosCloseFile(fd);
+    return -1;
+  }
+
+  for (int32_t i = SDB_MAX - 1; i >= 0; --i) {
     SdbEncodeFp encodeFp = pSdb->encodeFps[i];
     if (encodeFp == NULL) continue;
 
-    mTrace("sdb write %s, total %d rows", sdbTableName(i), sdbGetSize(pSdb, i));
+    mTrace("write %s to file, total %d rows", sdbTableName(i), sdbGetSize(pSdb, i));
 
     SHashObj *hash = pSdb->hashObjs[i];
     SRWLatch *pLock = &pSdb->locks[i];
@@ -155,7 +269,7 @@ int32_t sdbWriteFile(SSdb *pSdb) {
         pRaw->status = pRow->status;
         int32_t writeLen = sizeof(SSdbRaw) + pRaw->dataLen;
         if (taosWriteFile(fd, pRaw, writeLen) != writeLen) {
-          code = TAOS_SYSTEM_ERROR(terrno);
+          code = TAOS_SYSTEM_ERROR(errno);
           taosHashCancelIterate(hash, ppRow);
           sdbFreeRaw(pRaw);
           break;
@@ -163,7 +277,7 @@ int32_t sdbWriteFile(SSdb *pSdb) {
 
         int32_t cksum = taosCalcChecksum(0, (const uint8_t *)pRaw, sizeof(SSdbRaw) + pRaw->dataLen);
         if (taosWriteFile(fd, &cksum, sizeof(int32_t)) != sizeof(int32_t)) {
-          code = TAOS_SYSTEM_ERROR(terrno);
+          code = TAOS_SYSTEM_ERROR(errno);
           taosHashCancelIterate(hash, ppRow);
           sdbFreeRaw(pRaw);
           break;
@@ -201,7 +315,8 @@ int32_t sdbWriteFile(SSdb *pSdb) {
   if (code != 0) {
     mError("failed to write file:%s since %s", curfile, tstrerror(code));
   } else {
-    mDebug("write file:%s successfully", curfile);
+    pSdb->lastCommitVer = pSdb->curVer;
+    mDebug("write file:%s successfully, ver:%" PRId64, curfile, pSdb->lastCommitVer);
   }
 
   terrno = code;

source/dnode/mnode/sdb/src/sdbHash.c

@@ -38,6 +38,10 @@ const char *sdbTableName(ESdbType type) {
       return "auth";
     case SDB_ACCT:
       return "acct";
+    case SDB_CONSUMER:
+      return "consumer";
+    case SDB_CGROUP:
+      return "cgroup";
     case SDB_TOPIC:
       return "topic";
     case SDB_VGROUP:
@@ -53,24 +57,41 @@ const char *sdbTableName(ESdbType type) {
   }
 }
 
+static const char *sdbStatusStr(ESdbStatus status) {
+  switch (status) {
+    case SDB_STATUS_CREATING:
+      return "creating";
+    case SDB_STATUS_UPDATING:
+      return "updating";
+    case SDB_STATUS_DROPPING:
+      return "dropping";
+    case SDB_STATUS_READY:
+      return "ready";
+    case SDB_STATUS_DROPPED:
+      return "dropped";
+    default:
+      return "undefine";
+  }
+}
+
 void sdbPrintOper(SSdb *pSdb, SSdbRow *pRow, const char *oper) {
   EKeyType keyType = pSdb->keyTypes[pRow->type];
 
   if (keyType == SDB_KEY_BINARY) {
-    mTrace("%s:%s, refCount:%d oper:%s row:%p", sdbTableName(pRow->type), (char *)pRow->pObj, pRow->refCount, oper,
-           pRow->pObj);
+    mTrace("%s:%s, refCount:%d oper:%s row:%p status:%s", sdbTableName(pRow->type), (char *)pRow->pObj, pRow->refCount,
+           oper, pRow->pObj, sdbStatusStr(pRow->status));
   } else if (keyType == SDB_KEY_INT32) {
-    mTrace("%s:%d, refCount:%d oper:%s row:%p", sdbTableName(pRow->type), *(int32_t *)pRow->pObj, pRow->refCount, oper,
-           pRow->pObj);
+    mTrace("%s:%d, refCount:%d oper:%s row:%p status:%s", sdbTableName(pRow->type), *(int32_t *)pRow->pObj,
+           pRow->refCount, oper, pRow->pObj, sdbStatusStr(pRow->status));
   } else if (keyType == SDB_KEY_INT64) {
-    mTrace("%s:%" PRId64 ", refCount:%d oper:%s row:%p", sdbTableName(pRow->type), *(int64_t *)pRow->pObj,
-           pRow->refCount, oper, pRow->pObj);
+    mTrace("%s:%" PRId64 ", refCount:%d oper:%s row:%p status:%s", sdbTableName(pRow->type), *(int64_t *)pRow->pObj,
+           pRow->refCount, oper, pRow->pObj, sdbStatusStr(pRow->status));
   } else {
   }
 }
 
 static SHashObj *sdbGetHash(SSdb *pSdb, int32_t type) {
-  if (type >= SDB_MAX || type <= SDB_START) {
+  if (type >= SDB_MAX || type < 0) {
     terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
     return NULL;
   }
@@ -100,8 +121,6 @@ static int32_t sdbGetkeySize(SSdb *pSdb, ESdbType type, void *pKey) {
 }
 
 static int32_t sdbInsertRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
-  int32_t code = 0;
-
   SRWLatch *pLock = &pSdb->locks[pRow->type];
   taosWLockLatch(pLock);
 
@@ -126,10 +145,7 @@ static int32_t sdbInsertRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *
 
   taosWUnLockLatch(pLock);
 
-  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {
-    pSdb->maxId[pRow->type] = MAX(pSdb->maxId[pRow->type], *((int32_t *)pRow->pObj));
-  }
-
+  int32_t     code = 0;
   SdbInsertFp insertFp = pSdb->insertFps[pRow->type];
   if (insertFp != NULL) {
     code = (*insertFp)(pSdb, pRow->pObj);
@@ -143,12 +159,18 @@ static int32_t sdbInsertRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *
     }
   }
 
+  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT32) {
+    pSdb->maxId[pRow->type] = MAX(pSdb->maxId[pRow->type], *((int32_t *)pRow->pObj));
+  }
+  if (pSdb->keyTypes[pRow->type] == SDB_KEY_INT64) {
+    pSdb->maxId[pRow->type] = MAX(pSdb->maxId[pRow->type], *((int32_t *)pRow->pObj));
+  }
+  pSdb->tableVer[pRow->type]++;
+
   return 0;
 }
 
 static int32_t sdbUpdateRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pNewRow, int32_t keySize) {
-  int32_t code = 0;
-
   SRWLatch *pLock = &pSdb->locks[pNewRow->type];
   taosRLockLatch(pLock);
 
@@ -157,23 +179,25 @@ static int32_t sdbUpdateRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *
     taosRUnLockLatch(pLock);
     return sdbInsertRow(pSdb, hash, pRaw, pNewRow, keySize);
   }
-  SSdbRow *pOldRow = *ppOldRow;
 
+  SSdbRow *pOldRow = *ppOldRow;
   pOldRow->status = pRaw->status;
+  sdbPrintOper(pSdb, pOldRow, "updateRow");
   taosRUnLockLatch(pLock);
 
+  int32_t     code = 0;
   SdbUpdateFp updateFp = pSdb->updateFps[pNewRow->type];
   if (updateFp != NULL) {
     code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);
   }
 
   sdbFreeRow(pSdb, pNewRow);
+
+  pSdb->tableVer[pOldRow->type]++;
   return code;
 }
 
 static int32_t sdbDeleteRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *pRow, int32_t keySize) {
-  int32_t code = 0;
-
   SRWLatch *pLock = &pSdb->locks[pRow->type];
   taosWLockLatch(pLock);
 
@@ -187,12 +211,15 @@ static int32_t sdbDeleteRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *
   SSdbRow *pOldRow = *ppOldRow;
 
   pOldRow->status = pRaw->status;
+  sdbPrintOper(pSdb, pOldRow, "deleteRow");
+
   taosHashRemove(hash, pOldRow->pObj, keySize);
   taosWUnLockLatch(pLock);
 
-  // sdbRelease(pSdb, pOldRow->pObj);
+  pSdb->tableVer[pOldRow->type]++;
   sdbFreeRow(pSdb, pRow);
-  return code;
+  // sdbRelease(pSdb, pOldRow->pObj);
+  return 0;
 }
 
 int32_t sdbWriteNotFree(SSdb *pSdb, SSdbRaw *pRaw) {
@@ -277,7 +304,7 @@ void sdbRelease(SSdb *pSdb, void *pObj) {
   if (pObj == NULL) return;
 
   SSdbRow *pRow = (SSdbRow *)((char *)pObj - sizeof(SSdbRow));
-  if (pRow->type >= SDB_MAX || pRow->type <= SDB_START) return;
+  if (pRow->type >= SDB_MAX ) return;
 
   SRWLatch *pLock = &pSdb->locks[pRow->type];
   taosRLockLatch(pLock);

source/dnode/qnode/inc/qndInt.h

@@ -32,9 +32,9 @@ typedef struct SQnode {
   int32_t           dnodeId;
   int64_t           clusterId;
   SQnodeCfg         cfg;
-  SendMsgToDnodeFp  sendMsgToDnodeFp;
-  SendMsgToMnodeFp  sendMsgToMnodeFp;
-  SendRedirectMsgFp sendRedirectMsgFp;
+  SendReqToDnodeFp  sendReqToDnodeFp;
+  SendReqToMnodeFp  sendReqToMnodeFp;
+  SendRedirectRspFp sendRedirectRspFp;
 } SQnode;
 
 #ifdef __cplusplus

source/dnode/snode/inc/sndInt.h

@@ -32,9 +32,9 @@ typedef struct SSnode {
   int32_t           dnodeId;
   int64_t           clusterId;
   SSnodeCfg         cfg;
-  SendMsgToDnodeFp  sendMsgToDnodeFp;
-  SendMsgToMnodeFp  sendMsgToMnodeFp;
-  SendRedirectMsgFp sendRedirectMsgFp;
+  SendReqToDnodeFp  sendReqToDnodeFp;
+  SendReqToMnodeFp  sendReqToMnodeFp;
+  SendRedirectRspFp sendRedirectRspFp;
 } SSnode;
 
 #ifdef __cplusplus

source/dnode/vnode/impl/src/vnodeQuery.c

@@ -86,7 +86,7 @@ static int vnodeGetTableMeta(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
   if (pTbCfg->type == META_SUPER_TABLE) {
     nTagCols = pTbCfg->stbCfg.nTagCols;
     pTagSchema = pTbCfg->stbCfg.pTagSchema;
-  } else if (pTbCfg->type == META_SUPER_TABLE) {
+  } else if (pTbCfg->type == META_CHILD_TABLE) {
     nTagCols = pStbCfg->stbCfg.nTagCols;
     pTagSchema = pStbCfg->stbCfg.pTagSchema;
   } else {

source/dnode/vnode/meta/src/metaBDBImpl.c

@@ -382,8 +382,8 @@ static int metaCtbIdxCb(DB *pIdx, const DBT *pKey, const DBT *pValue, DBT *pSKey
 
     // Second key is the first tag
     void *pTagVal = tdGetKVRowValOfCol(pTbCfg->ctbCfg.pTag, (kvRowColIdx(pTbCfg->ctbCfg.pTag))[0].colId);
-    pDbt[1].data = varDataVal(pTagVal);
-    pDbt[1].size = varDataLen(pTagVal);
+    pDbt[1].data = pTagVal;
+    pDbt[1].size = sizeof(int32_t);
 
     // Set index key
     memset(pSKey, 0, sizeof(*pSKey));

source/libs/index/src/index.c

@@ -74,16 +74,15 @@ int indexOpen(SIndexOpts* opts, const char* path, SIndex** index) {
   // sIdx->cache = (void*)indexCacheCreate(sIdx);
   sIdx->tindex = indexTFileCreate(path);
   if (sIdx->tindex == NULL) { goto END; }
+
   sIdx->colObj = taosHashInit(8, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), true, HASH_ENTRY_LOCK);
   sIdx->cVersion = 1;
-  sIdx->path = calloc(1, strlen(path) + 1);
-  memcpy(sIdx->path, path, strlen(path));
+  sIdx->path = tstrdup(path);
   pthread_mutex_init(&sIdx->mtx, NULL);
-
   *index = sIdx;
-
   return 0;
 #endif
+
 END:
   if (sIdx != NULL) { indexClose(sIdx); }
 
@@ -310,18 +309,14 @@ static int indexTermSearch(SIndex* sIdx, SIndexTermQuery* query, SArray** result
 
   // Get col info
   IndexCache* cache = NULL;
-  pthread_mutex_lock(&sIdx->mtx);
 
   char      buf[128] = {0};
   ICacheKey key = {.suid = term->suid, .colName = term->colName, .nColName = strlen(term->colName)};
   int32_t   sz = indexSerialCacheKey(&key, buf);
 
+  pthread_mutex_lock(&sIdx->mtx);
   IndexCache** pCache = taosHashGet(sIdx->colObj, buf, sz);
-  if (pCache == NULL) {
-    pthread_mutex_unlock(&sIdx->mtx);
-    return -1;
-  }
-  cache = *pCache;
+  cache = (pCache == NULL) ? NULL : *pCache;
   pthread_mutex_unlock(&sIdx->mtx);
 
   *result = taosArrayInit(4, sizeof(uint64_t));
@@ -329,7 +324,7 @@ static int indexTermSearch(SIndex* sIdx, SIndexTermQuery* query, SArray** result
   STermValueType s = kTypeValue;
   if (0 == indexCacheSearch(cache, query, *result, &s)) {
     if (s == kTypeDeletion) {
-      indexInfo("col: %s already drop by other opera", term->colName);
+      indexInfo("col: %s already drop by", term->colName);
       // coloum already drop by other oper, no need to query tindex
       return 0;
     } else {
@@ -402,7 +397,7 @@ static void indexDestroyTempResult(SArray* result) {
 }
 int indexFlushCacheTFile(SIndex* sIdx, void* cache) {
   if (sIdx == NULL) { return -1; }
-  indexWarn("suid %" PRIu64 " merge cache into tindex", sIdx->suid);
+  indexInfo("suid %" PRIu64 " merge cache into tindex", sIdx->suid);
 
   IndexCache*  pCache = (IndexCache*)cache;
   TFileReader* pReader = tfileGetReaderByCol(sIdx->tindex, pCache->suid, pCache->colName);
@@ -504,17 +499,15 @@ static int indexGenTFile(SIndex* sIdx, IndexCache* cache, SArray* batch) {
   tfileWriterClose(tw);
 
   TFileReader* reader = tfileReaderOpen(sIdx->path, cache->suid, version, cache->colName);
+  if (reader == NULL) { goto END; }
 
-  char         buf[128] = {0};
   TFileHeader* header = &reader->header;
   ICacheKey    key = {
       .suid = cache->suid, .colName = header->colName, .nColName = strlen(header->colName), .colType = header->colType};
 
   pthread_mutex_lock(&sIdx->mtx);
-
   IndexTFile* ifile = (IndexTFile*)sIdx->tindex;
   tfileCachePut(ifile->cache, &key, reader);
-
   pthread_mutex_unlock(&sIdx->mtx);
   return ret;
 END:

source/libs/index/src/index_cache.c

@@ -20,7 +20,7 @@
 
 #define MAX_INDEX_KEY_LEN 256  // test only, change later
 
-#define MEM_TERM_LIMIT 5 * 10000
+#define MEM_TERM_LIMIT 10 * 10000
 // ref index_cache.h:22
 //#define CACHE_KEY_LEN(p) \
 //  (sizeof(int32_t) + sizeof(uint16_t) + sizeof(p->colType) + sizeof(p->nColVal) + p->nColVal + sizeof(uint64_t) +
@@ -261,7 +261,7 @@ static int indexQueryMem(MemTable* mem, CacheTerm* ct, EIndexQueryType qtype, SA
   return 0;
 }
 int indexCacheSearch(void* cache, SIndexTermQuery* query, SArray* result, STermValueType* s) {
-  if (cache == NULL) { return -1; }
+  if (cache == NULL) { return 0; }
   IndexCache* pCache = cache;
 
   MemTable *mem = NULL, *imm = NULL;

source/libs/index/src/index_fst_counting_writer.c

@@ -18,7 +18,7 @@
 #include "tutil.h"
 
 static int writeCtxDoWrite(WriterCtx* ctx, uint8_t* buf, int len) {
-  if (ctx->offset + len > ctx->limit) { return -1; }
+  // if (ctx->offset + len > ctx->limit) { return -1; }
 
   if (ctx->type == TFile) {
     assert(len == tfWrite(ctx->file.fd, buf, len));
@@ -111,8 +111,8 @@ void writerCtxDestroy(WriterCtx* ctx, bool remove) {
   if (ctx->type == TMemory) {
     free(ctx->mem.buf);
   } else {
+    // ctx->flush(ctx);
     tfClose(ctx->file.fd);
-    ctx->flush(ctx);
     if (remove) { unlink(ctx->file.buf); }
   }
   free(ctx);

source/libs/index/src/index_tfile.c

@@ -67,29 +67,18 @@ TFileCache* tfileCacheCreate(const char* path) {
   for (size_t i = 0; i < taosArrayGetSize(files); i++) {
     char* file = taosArrayGetP(files, i);
 
-    // refactor later, use colname and version info
-    char colName[256] = {0};
-    if (0 != tfileParseFileName(file, &suid, colName, (int*)&version)) {
-      indexInfo("try parse invalid file:  %s, skip it", file);
-      continue;
-    }
-
-    char fullName[256] = {0};
-    sprintf(fullName, "%s/%s", path, file);
-
-    WriterCtx* wc = writerCtxCreate(TFile, fullName, true, 1024 * 1024 * 64);
+    WriterCtx* wc = writerCtxCreate(TFile, file, true, 1024 * 1024 * 64);
     if (wc == NULL) {
       indexError("failed to open index:%s", file);
       goto End;
     }
 
-    char         buf[128] = {0};
     TFileReader* reader = tfileReaderCreate(wc);
+    if (reader == NULL) { goto End; }
     TFileHeader* header = &reader->header;
-    ICacheKey    key = {.suid = header->suid,
-                     .colName = header->colName,
-                     .nColName = strlen(header->colName),
-                     .colType = header->colType};
+
+    char      buf[128] = {0};
+    ICacheKey key = {.suid = header->suid, .colName = header->colName, .nColName = strlen(header->colName)};
 
     int32_t sz = indexSerialCacheKey(&key, buf);
     assert(sz < sizeof(buf));
@@ -256,7 +245,8 @@ int tfileWriterPut(TFileWriter* tw, void* data, bool order) {
   // sort by coltype and write to tindex
   if (order == false) {
     __compar_fn_t fn;
-    int8_t        colType = tw->header.colType;
+
+    int8_t colType = tw->header.colType;
     if (colType == TSDB_DATA_TYPE_BINARY || colType == TSDB_DATA_TYPE_NCHAR) {
       fn = tfileStrCompare;
     } else {
@@ -274,7 +264,8 @@ int tfileWriterPut(TFileWriter* tw, void* data, bool order) {
   // ugly code, refactor later
   for (size_t i = 0; i < sz; i++) {
     TFileValue* v = taosArrayGetP((SArray*)data, i);
-    // taosArrayRemoveDuplicate(v->tablId, tfileUidCompare, NULL);
+    taosArraySort(v->tableId, tfileUidCompare);
+    taosArrayRemoveDuplicate(v->tableId, tfileUidCompare, NULL);
     int32_t tbsz = taosArrayGetSize(v->tableId);
     fstOffset += TF_TABLE_TATOAL_SIZE(tbsz);
   }
@@ -351,10 +342,16 @@ void tfileWriterDestroy(TFileWriter* tw) {
 }
 
 IndexTFile* indexTFileCreate(const char* path) {
+  TFileCache* cache = tfileCacheCreate(path);
+  if (cache == NULL) { return NULL; }
+
   IndexTFile* tfile = calloc(1, sizeof(IndexTFile));
-  if (tfile == NULL) { return NULL; }
+  if (tfile == NULL) {
+    tfileCacheDestroy(cache);
+    return NULL;
+  }
 
-  tfile->cache = tfileCacheCreate(path);
+  tfile->cache = cache;
   return tfile;
 }
 void indexTFileDestroy(IndexTFile* tfile) {
@@ -366,6 +363,7 @@ void indexTFileDestroy(IndexTFile* tfile) {
 int indexTFileSearch(void* tfile, SIndexTermQuery* query, SArray* result) {
   int ret = -1;
   if (tfile == NULL) { return ret; }
+
   IndexTFile* pTfile = (IndexTFile*)tfile;
 
   SIndexTerm* term = query->term;
@@ -545,12 +543,11 @@ static int tfileReaderLoadHeader(TFileReader* reader) {
 
   int64_t nread = reader->ctx->readFrom(reader->ctx, buf, sizeof(buf), 0);
   if (nread == -1) {
-    //
     indexError("actual Read: %d, to read: %d, errno: %d, filefd: %d, filename: %s", (int)(nread), (int)sizeof(buf),
                errno, reader->ctx->file.fd, reader->ctx->file.buf);
   } else {
-    indexError("actual Read: %d, to read: %d, errno: %d, filefd: %d, filename: %s", (int)(nread), (int)sizeof(buf),
-               errno, reader->ctx->file.fd, reader->ctx->file.buf);
+    indexInfo("actual Read: %d, to read: %d, filefd: %d, filename: %s", (int)(nread), (int)sizeof(buf),
+              reader->ctx->file.fd, reader->ctx->file.buf);
   }
   // assert(nread == sizeof(buf));
   memcpy(&reader->header, buf, sizeof(buf));
@@ -566,7 +563,8 @@ static int tfileReaderLoadFst(TFileReader* reader) {
 
   WriterCtx* ctx = reader->ctx;
   int32_t    nread = ctx->readFrom(ctx, buf, FST_MAX_SIZE, reader->header.fstOffset);
-  indexError("nread = %d, and fst offset=%d, filename: %s ", nread, reader->header.fstOffset, ctx->file.buf);
+  indexInfo("nread = %d, and fst offset=%d, filename: %s, size: %d ", nread, reader->header.fstOffset, ctx->file.buf,
+            ctx->file.size);
   // we assuse fst size less than FST_MAX_SIZE
   assert(nread > 0 && nread < FST_MAX_SIZE);
 
@@ -613,15 +611,20 @@ void tfileReaderUnRef(TFileReader* reader) {
 static SArray* tfileGetFileList(const char* path) {
   SArray* files = taosArrayInit(4, sizeof(void*));
 
+  char     buf[128] = {0};
+  uint64_t suid;
+  uint32_t version;
+
   DIR* dir = opendir(path);
   if (NULL == dir) { return NULL; }
-
   struct dirent* entry;
   while ((entry = readdir(dir)) != NULL) {
-    if (entry->d_type && DT_DIR) { continue; }
-    size_t len = strlen(entry->d_name);
-    char*  buf = calloc(1, len + 1);
-    memcpy(buf, entry->d_name, len);
+    char* file = entry->d_name;
+    if (0 != tfileParseFileName(file, &suid, buf, &version)) { continue; }
+
+    size_t len = strlen(path) + 1 + strlen(file) + 1;
+    char*  buf = calloc(1, len);
+    sprintf(buf, "%s/%s", path, file);
     taosArrayPush(files, &buf);
   }
   closedir(dir);

source/libs/index/test/indexTests.cc

@@ -701,7 +701,8 @@ class IndexObj {
     int64_t s = taosGetTimestampUs();
     if (Search(mq, result) == 0) {
       int64_t e = taosGetTimestampUs();
-      std::cout << "search one successfully and time cost:" << e - s << std::endl;
+      std::cout << "search one successfully and time cost:" << e - s << "\tquery col:" << colName
+                << "\t val: " << colVal << "\t size:" << taosArrayGetSize(result) << std::endl;
     } else {
     }
     int sz = taosArrayGetSize(result);
@@ -834,11 +835,8 @@ static void write_and_search(IndexObj* idx) {
   std::string colName("tag1"), colVal("Hello");
 
   int target = idx->SearchOne("tag1", "Hello");
-  std::cout << "search: " << target << std::endl;
   target = idx->SearchOne("tag2", "Test");
-  std::cout << "search: " << target << std::endl;
-
-  idx->PutOne(colName, colVal);
+  // idx->PutOne(colName, colVal);
 }
 TEST_F(IndexEnv2, testIndex_serarch_cache_and_tfile) {
   std::string path = "/tmp/cache_and_tfile";
@@ -847,8 +845,8 @@ TEST_F(IndexEnv2, testIndex_serarch_cache_and_tfile) {
   }
   index->PutOne("tag1", "Hello");
   index->PutOne("tag2", "Test");
-  index->WriteMultiMillonData("tag1", "Hello", 50 * 10000);
-  index->WriteMultiMillonData("tag2", "Test", 50 * 10000);
+  index->WriteMultiMillonData("tag1", "Hello", 100 * 10000);
+  index->WriteMultiMillonData("tag2", "Test", 100 * 10000);
   std::thread threads[NUM_OF_THREAD];
 
   for (int i = 0; i < NUM_OF_THREAD; i++) {

source/libs/parser/inc/astToMsg.h

@@ -5,9 +5,9 @@
 #include "tmsg.h"
 
 
-SCreateUserMsg* buildUserManipulationMsg(SSqlInfo* pInfo, int32_t* outputLen, int64_t id, char* msgBuf, int32_t msgLen);
-SCreateAcctMsg* buildAcctManipulationMsg(SSqlInfo* pInfo, int32_t* outputLen, int64_t id, char* msgBuf, int32_t msgLen);
-SDropUserMsg* buildDropUserMsg(SSqlInfo* pInfo, int32_t* outputLen, int64_t id, char* msgBuf, int32_t msgLen);
+SCreateUserReq* buildUserManipulationMsg(SSqlInfo* pInfo, int32_t* outputLen, int64_t id, char* msgBuf, int32_t msgLen);
+SCreateAcctReq* buildAcctManipulationMsg(SSqlInfo* pInfo, int32_t* outputLen, int64_t id, char* msgBuf, int32_t msgLen);
+SDropUserReq* buildDropUserMsg(SSqlInfo* pInfo, int32_t* outputLen, int64_t id, char* msgBuf, int32_t msgLen);
 SShowMsg* buildShowMsg(SShowInfo* pShowInfo, SParseBasicCtx* pParseCtx, char* msgBuf, int32_t msgLen);
 SCreateDbMsg* buildCreateDbMsg(SCreateDbInfo* pCreateDbInfo, SParseBasicCtx *pCtx, SMsgBuf* pMsgBuf);
 SCreateStbMsg* buildCreateTableMsg(SCreateTableSql* pCreateTableSql, int32_t* len, SParseBasicCtx* pParseCtx, SMsgBuf* pMsgBuf);

source/libs/parser/inc/dataBlockMgt.h

@@ -126,7 +126,7 @@ static FORCE_INLINE void getMemRowAppendInfo(SSchema *pSchema, uint8_t memRowTyp
                                                 int32_t idx, int32_t *toffset) {
   int32_t schemaIdx = 0;
   if (IS_DATA_COL_ORDERED(spd)) {
-    schemaIdx = spd->boundedColumns[idx];
+    schemaIdx = spd->boundedColumns[idx] - 1;
     if (isDataRowT(memRowType)) {
       *toffset = (spd->cols + schemaIdx)->toffset;  // the offset of firstPart
     } else {

source/libs/parser/src/astToMsg.c

@@ -2,8 +2,8 @@
 #include "astGenerator.h"
 #include "parserUtil.h"
 
-SCreateUserMsg* buildUserManipulationMsg(SSqlInfo* pInfo, int32_t* outputLen, int64_t id, char* msgBuf, int32_t msgLen) {
-  SCreateUserMsg* pMsg = (SCreateUserMsg*)calloc(1, sizeof(SCreateUserMsg));
+SCreateUserReq* buildUserManipulationMsg(SSqlInfo* pInfo, int32_t* outputLen, int64_t id, char* msgBuf, int32_t msgLen) {
+  SCreateUserReq* pMsg = (SCreateUserReq*)calloc(1, sizeof(SCreateUserReq));
   if (pMsg == NULL) {
     //    tscError("0x%" PRIx64 " failed to malloc for query msg", id);
     terrno = TSDB_CODE_TSC_OUT_OF_MEMORY;
@@ -25,8 +25,8 @@ SCreateUserMsg* buildUserManipulationMsg(SSqlInfo* pInfo, int32_t* outputLen, in
   return pMsg;
 }
 
-SCreateAcctMsg* buildAcctManipulationMsg(SSqlInfo* pInfo, int32_t* outputLen, int64_t id, char* msgBuf, int32_t msgLen) {
-  SCreateAcctMsg *pCreateMsg = (SCreateAcctMsg *) calloc(1, sizeof(SCreateAcctMsg));
+SCreateAcctReq* buildAcctManipulationMsg(SSqlInfo* pInfo, int32_t* outputLen, int64_t id, char* msgBuf, int32_t msgLen) {
+  SCreateAcctReq *pCreateMsg = (SCreateAcctReq *) calloc(1, sizeof(SCreateAcctReq));
   if (pCreateMsg == NULL) {
     qError("0x%" PRIx64 " failed to malloc for query msg", id);
     terrno = TSDB_CODE_QRY_OUT_OF_MEMORY;
@@ -64,24 +64,24 @@ SCreateAcctMsg* buildAcctManipulationMsg(SSqlInfo* pInfo, int32_t* outputLen, in
     }
   }
 
-  *outputLen = sizeof(SCreateAcctMsg);
+  *outputLen = sizeof(SCreateAcctReq);
   return pCreateMsg;
 }
 
-SDropUserMsg* buildDropUserMsg(SSqlInfo* pInfo, int32_t *msgLen, int64_t id, char* msgBuf, int32_t msgBufLen) {
+SDropUserReq* buildDropUserMsg(SSqlInfo* pInfo, int32_t *msgLen, int64_t id, char* msgBuf, int32_t msgBufLen) {
   SToken* pName = taosArrayGet(pInfo->pMiscInfo->a, 0);
   if (pName->n >= TSDB_USER_LEN) {
     return NULL;
   }
 
-  SDropUserMsg* pMsg = calloc(1, sizeof(SDropUserMsg));
+  SDropUserReq* pMsg = calloc(1, sizeof(SDropUserReq));
   if (pMsg == NULL) {
     terrno = TSDB_CODE_QRY_OUT_OF_MEMORY;
     return NULL;
   }
 
   strncpy(pMsg->user, pName->z, pName->n);
-  *msgLen = sizeof(SDropUserMsg);
+  *msgLen = sizeof(SDropUserReq);
   return pMsg;
 }
 

source/libs/parser/src/insertParser.c

@@ -106,6 +106,7 @@ static int32_t getTableMeta(SInsertParseContext* pCxt, SToken* pTname) {
   SVgroupInfo vg;
   CHECK_CODE(catalogGetTableHashVgroup(pBasicCtx->pCatalog, pBasicCtx->pTransporter, &pBasicCtx->mgmtEpSet, &name, &vg));
   CHECK_CODE(taosHashPut(pCxt->pVgroupsHashObj, (const char*)&vg.vgId, sizeof(vg.vgId), (char*)&vg, sizeof(vg)));
+  pCxt->pTableMeta->vgId = vg.vgId; // todo remove
   return TSDB_CODE_SUCCESS;
 }
 
@@ -425,7 +426,7 @@ static int parseOneRow(SInsertParseContext* pCxt, STableDataBlocks* pDataBlocks,
   // 1. set the parsed value from sql string
   for (int i = 0; i < spd->numOfBound; ++i) {
     NEXT_TOKEN(pCxt->pSql, sToken);
-    SSchema *pSchema = &schema[spd->boundedColumns[i]]; 
+    SSchema *pSchema = &schema[spd->boundedColumns[i] - 1];
     param.schema = pSchema;
     param.compareStat = pBuilder->compareStat;
     getMemRowAppendInfo(schema, pBuilder->memRowType, spd, i, &param.toffset);

source/libs/qcom/src/querymsg.c

@@ -247,8 +247,8 @@ int32_t queryProcessTableMetaRsp(void* output, char *msg, int32_t msgSize) {
     pOut->metaNum = 2;
 
     if (pMetaMsg->dbFname[0]) {
-      snprintf(pOut->ctbFname, "%s.%s", pMetaMsg->dbFname, pMetaMsg->tbFname);
-      snprintf(pOut->tbFname, "%s.%s", pMetaMsg->dbFname, pMetaMsg->stbFname);
+      snprintf(pOut->ctbFname, sizeof(pOut->ctbFname), "%s.%s", pMetaMsg->dbFname, pMetaMsg->tbFname);
+      snprintf(pOut->tbFname, sizeof(pOut->tbFname), "%s.%s", pMetaMsg->dbFname, pMetaMsg->stbFname);
     } else {
       memcpy(pOut->ctbFname, pMetaMsg->tbFname, sizeof(pOut->ctbFname));
       memcpy(pOut->tbFname, pMetaMsg->stbFname, sizeof(pOut->tbFname));

source/libs/transport/src/rpcMain.c

@@ -1198,7 +1198,7 @@ static void rpcProcessIncomingMsg(SRpcConn *pConn, SRpcHead *pHead, SRpcReqConte
       }
       rpcSendReqToServer(pRpc, pContext);
       rpcFreeCont(rpcMsg.pCont);
-    } else if (pHead->code == TSDB_CODE_RPC_NOT_READY || pHead->code == TSDB_CODE_APP_NOT_READY || pHead->code == TSDB_CODE_DND_EXITING) {
+    } else if (pHead->code == TSDB_CODE_RPC_NOT_READY || pHead->code == TSDB_CODE_APP_NOT_READY || pHead->code == TSDB_CODE_DND_OFFLINE) {
       pContext->code = pHead->code;
       rpcProcessConnError(pContext, NULL);
       rpcFreeCont(rpcMsg.pCont);

source/libs/wal/inc/walInt.h

@@ -20,6 +20,8 @@
 #include "tchecksum.h"
 #include "wal.h"
 
+#include "taoserror.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif

source/libs/wal/src/walRead.c

@@ -19,8 +19,10 @@
 SWalReadHandle *walOpenReadHandle(SWal *pWal) {
   SWalReadHandle *pRead = malloc(sizeof(SWalReadHandle));
   if (pRead == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
     return NULL;
   }
+
   pRead->pWal = pWal;
   pRead->readIdxTfd = -1;
   pRead->readLogTfd = -1;

source/libs/wal/src/walWrite.c

@@ -148,7 +148,7 @@ int32_t walBeginSnapshot(SWal *pWal, int64_t ver) {
 
 int32_t walEndSnapshot(SWal *pWal) {
   int64_t ver = pWal->vers.verInSnapshotting;
-  if (ver == -1) return -1;
+  if (ver == -1) return 0;
 
   pWal->vers.snapshotVer = ver;
   int ts = taosGetTimestampSec();

source/util/src/terror.c

@@ -170,6 +170,7 @@ TAOS_DEFINE_ERROR(TSDB_CODE_SDB_INVALID_STATUS_TYPE,      "Invalid status type")
 TAOS_DEFINE_ERROR(TSDB_CODE_SDB_INVALID_DATA_VER,         "Invalid raw data version")
 TAOS_DEFINE_ERROR(TSDB_CODE_SDB_INVALID_DATA_LEN,         "Invalid raw data len")
 TAOS_DEFINE_ERROR(TSDB_CODE_SDB_INVALID_DATA_CONTENT,     "Invalid raw data content")
+TAOS_DEFINE_ERROR(TSDB_CODE_SDB_INVALID_WAl_VER,          "Invalid wal version")
 
 // mnode-dnode
 TAOS_DEFINE_ERROR(TSDB_CODE_MND_DNODE_ALREADY_EXIST,      "Dnode already exists")
@@ -252,7 +253,7 @@ TAOS_DEFINE_ERROR(TSDB_CODE_MND_TRANS_NOT_EXIST,           "Transaction not exis
 
 // dnode
 TAOS_DEFINE_ERROR(TSDB_CODE_DND_ACTION_IN_PROGRESS,       "Action in progress")
-TAOS_DEFINE_ERROR(TSDB_CODE_DND_EXITING,                  "Dnode is exiting")
+TAOS_DEFINE_ERROR(TSDB_CODE_DND_OFFLINE,                  "Dnode is offline")
 TAOS_DEFINE_ERROR(TSDB_CODE_DND_INVALID_MSG_LEN,          "Invalid message length")
 TAOS_DEFINE_ERROR(TSDB_CODE_DND_DNODE_READ_FILE_ERROR,    "Read dnode.json error")
 TAOS_DEFINE_ERROR(TSDB_CODE_DND_DNODE_WRITE_FILE_ERROR,   "Write dnode.json error")

src/client/src/tscServer.c

@@ -1210,13 +1210,13 @@ int32_t tscBuildCreateDnodeMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
 
 int32_t tscBuildAcctMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
   SSqlCmd *pCmd = &pSql->cmd;
-  pCmd->payloadLen = sizeof(SCreateAcctMsg);
+  pCmd->payloadLen = sizeof(SCreateAcctReq);
   if (TSDB_CODE_SUCCESS != tscAllocPayload(pCmd, pCmd->payloadLen)) {
     tscError("0x%"PRIx64" failed to malloc for query msg", pSql->self);
     return TSDB_CODE_TSC_OUT_OF_MEMORY;
   }
 
-  SCreateAcctMsg *pAlterMsg = (SCreateAcctMsg *)pCmd->payload;
+  SCreateAcctReq *pAlterMsg = (SCreateAcctReq *)pCmd->payload;
 
   SStrToken *pName = &pInfo->pMiscInfo->user.user;
   SStrToken *pPwd = &pInfo->pMiscInfo->user.passwd;
@@ -1255,14 +1255,14 @@ int32_t tscBuildAcctMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
 
 int32_t tscBuildUserMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
   SSqlCmd *pCmd = &pSql->cmd;
-  pCmd->payloadLen = sizeof(SCreateUserMsg);
+  pCmd->payloadLen = sizeof(SCreateUserReq);
 
   if (TSDB_CODE_SUCCESS != tscAllocPayload(pCmd, pCmd->payloadLen)) {
     tscError("0x%"PRIx64" failed to malloc for query msg", pSql->self);
     return TSDB_CODE_TSC_OUT_OF_MEMORY;
   }
 
-  SCreateUserMsg *pAlterMsg = (SCreateUserMsg *)pCmd->payload;
+  SCreateUserReq *pAlterMsg = (SCreateUserReq *)pCmd->payload;
 
   SUserInfo *pUser = &pInfo->pMiscInfo->user;
   strncpy(pAlterMsg->user, pUser->user.z, pUser->user.n);
@@ -1369,7 +1369,7 @@ int32_t tscBuildDropUserAcctMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
   char user[TSDB_USER_LEN] = {0};
   tstrncpy(user, pCmd->payload, TSDB_USER_LEN);
 
-  pCmd->payloadLen = sizeof(SDropUserMsg);
+  pCmd->payloadLen = sizeof(SDropUserReq);
   pCmd->msgType = (pInfo->type == TSDB_SQL_DROP_USER)? TDMT_MND_DROP_USER:TDMT_MND_DROP_ACCT;
 
   if (TSDB_CODE_SUCCESS != tscAllocPayload(pCmd, pCmd->payloadLen)) {
@@ -1377,7 +1377,7 @@ int32_t tscBuildDropUserAcctMsg(SSqlObj *pSql, SSqlInfo *pInfo) {
     return TSDB_CODE_TSC_OUT_OF_MEMORY;
   }
 
-  SDropUserMsg *pDropMsg = (SDropUserMsg *)pCmd->payload;
+  SDropUserReq *pDropMsg = (SDropUserReq *)pCmd->payload;
   tstrncpy(pDropMsg->user, user, tListLen(user));
 
   return TSDB_CODE_SUCCESS;

tests/script/general/table/basic1.sim

@@ -46,7 +46,6 @@ print =============== create child table
 sql create table c1 using st tags(1)
 sql create table c2 using st tags(2)
 
-return 
 sql show tables
 if $rows != 2 then 
   return -1
@@ -56,6 +55,8 @@ print $data00 $data01 $data02
 print $data10 $data11 $data22
 print $data20 $data11 $data22
 
+return 
+
 print =============== insert data
 sql insert into c1 values(now+1s, 1)
 sql insert into c1 values(now+2s, 2)