Merge pull request #9474 from taosdata/feature/dnode3

fix invalid write in sdb

include/common/tmsg.h

@@ -642,8 +642,6 @@ typedef struct {
 typedef struct {
   int32_t dnodeId;
   int64_t clusterId;
-  int8_t  dropped;
-  char    reserved[7];
 } SDnodeCfg;
 
 typedef struct {

include/dnode/mnode/sdb/sdb.h

@@ -25,7 +25,7 @@ extern "C" {
 #define SDB_GET_INT64(pData, pRow, dataPos, val)   \
   {                                                \
     if (sdbGetRawInt64(pRaw, dataPos, val) != 0) { \
-      sdbFreeRow(pRow);                            \
+      tfree(pRow);                                 \
       return NULL;                                 \
     }                                              \
     dataPos += sizeof(int64_t);                    \
@@ -34,7 +34,7 @@ extern "C" {
 #define SDB_GET_INT32(pData, pRow, dataPos, val)   \
   {                                                \
     if (sdbGetRawInt32(pRaw, dataPos, val) != 0) { \
-      sdbFreeRow(pRow);                            \
+      tfree(pRow);                                 \
       return NULL;                                 \
     }                                              \
     dataPos += sizeof(int32_t);                    \
@@ -43,7 +43,7 @@ extern "C" {
 #define SDB_GET_INT16(pData, pRow, dataPos, val)   \
   {                                                \
     if (sdbGetRawInt16(pRaw, dataPos, val) != 0) { \
-      sdbFreeRow(pRow);                            \
+      tfree(pRow);                                 \
       return NULL;                                 \
     }                                              \
     dataPos += sizeof(int16_t);                    \
@@ -52,7 +52,7 @@ extern "C" {
 #define SDB_GET_INT8(pData, pRow, dataPos, val)   \
   {                                               \
     if (sdbGetRawInt8(pRaw, dataPos, val) != 0) { \
-      sdbFreeRow(pRow);                           \
+      tfree(pRow);                                \
       return NULL;                                \
     }                                             \
     dataPos += sizeof(int8_t);                    \
@@ -61,7 +61,7 @@ extern "C" {
 #define SDB_GET_BINARY(pRaw, pRow, dataPos, val, valLen)    \
   {                                                         \
     if (sdbGetRawBinary(pRaw, dataPos, val, valLen) != 0) { \
-      sdbFreeRow(pRow);                                     \
+      tfree(pRow);                                          \
       return NULL;                                          \
     }                                                       \
     dataPos += valLen;                                      \
@@ -71,7 +71,7 @@ extern "C" {
   {                                                         \
     char val[valLen] = {0};                                 \
     if (sdbGetRawBinary(pRaw, dataPos, val, valLen) != 0) { \
-      sdbFreeRow(pRow);                                     \
+      tfree(pRow);                                          \
       return NULL;                                          \
     }                                                       \
     dataPos += valLen;                                      \
@@ -325,7 +325,7 @@ int32_t  sdbGetRawSoftVer(SSdbRaw *pRaw, int8_t *sver);
 int32_t  sdbGetRawTotalSize(SSdbRaw *pRaw);
 
 SSdbRow *sdbAllocRow(int32_t objSize);
-void     sdbFreeRow(SSdbRow *pRow);
+void     sdbFreeRow(SSdb *pSdb, SSdbRow *pRow);
 void    *sdbGetRowObj(SSdbRow *pRow);
 
 #ifdef __cplusplus

include/dnode/vnode/vnode.h

@@ -162,16 +162,6 @@ int vnodeProcessQueryReq(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp);
  */
 int vnodeProcessFetchReq(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp);
 
-/**
- * @brief Process a consume message.
- *
- * @param pVnode The vnode object.
- * @param pMsg The request message
- * @param pRsp The response message
- * @return int 0 for success, -1 for failure
- */
-int vnodeProcessConsumeReq(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp);
-
 /* ------------------------ SVnodeCfg ------------------------ */
 /**
  * @brief Initialize VNODE options.

source/client/src/clientMsgHandler.c

@@ -188,14 +188,21 @@ int32_t processCreateDbRsp(void* param, const SDataBuf* pMsg, int32_t code) {
 }
 
 int32_t processUseDbRsp(void* param, const SDataBuf* pMsg, int32_t code) {
-  SUseDbRsp* pUseDbRsp = (SUseDbRsp*) pMsg->pData;
+  SRequestObj* pRequest = param;
-  SName name = {0};
+
-  tNameFromString(&name, pUseDbRsp->db, T_NAME_ACCT|T_NAME_DB);
+  if (code != TSDB_CODE_SUCCESS) {
+    pRequest->code = code;
+    tsem_post(&pRequest->body.rspSem);
+    return code;
+  }
+
+  SUseDbRsp* pUseDbRsp = (SUseDbRsp*)pMsg->pData;
+  SName      name = {0};
+  tNameFromString(&name, pUseDbRsp->db, T_NAME_ACCT | T_NAME_DB);
 
   char db[TSDB_DB_NAME_LEN] = {0};
   tNameGetDbName(&name, db);
 
-  SRequestObj* pRequest = param;
   setConnectionDB(pRequest->pTscObj, db);
 
   tsem_post(&pRequest->body.rspSem);

source/dnode/mgmt/daemon/src/daemon.c

@@ -139,7 +139,7 @@ void dmnWaitSignal() {
 void dmnInitOption(SDnodeOpt *pOption) {
   pOption->sver = 30000000; //3.0.0.0
   pOption->numOfCores = tsNumOfCores;
-  pOption->numOfSupportVnodes = 1;
+  pOption->numOfSupportVnodes = 16;
   pOption->numOfCommitThreads = 1;
   pOption->statusInterval = tsStatusInterval;
   pOption->numOfThreadsPerCore = tsNumOfThreadsPerCore;

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

@@ -393,13 +393,11 @@ void dndSendStatusMsg(SDnode *pDnode) {
 
 static void dndUpdateDnodeCfg(SDnode *pDnode, SDnodeCfg *pCfg) {
   SDnodeMgmt *pMgmt = &pDnode->dmgmt;
-  if (pMgmt->dnodeId == 0 || pMgmt->dropped != pCfg->dropped) {
+  if (pMgmt->dnodeId == 0) {
-    dInfo("set dnodeId:%d clusterId:% " PRId64 " dropped:%d", pCfg->dnodeId, pCfg->clusterId, pCfg->dropped);
+    dInfo("set dnodeId:%d clusterId:% " PRId64, pCfg->dnodeId, pCfg->clusterId);
-
     taosWLockLatch(&pMgmt->latch);
     pMgmt->dnodeId = pCfg->dnodeId;
     pMgmt->clusterId = pCfg->clusterId;
-    pMgmt->dropped = pCfg->dropped;
     dndWriteDnodes(pDnode);
     taosWUnLockLatch(&pMgmt->latch);
   }
@@ -430,6 +428,11 @@ static void dndProcessStatusRsp(SDnode *pDnode, SRpcMsg *pMsg) {
 
   if (pMsg->code != TSDB_CODE_SUCCESS) {
     pMgmt->statusSent = 0;
+    if (pMsg->code == TSDB_CODE_MND_DNODE_NOT_EXIST && !pMgmt->dropped && pMgmt->dnodeId > 0) {
+      dInfo("dnode:%d, set to dropped since not exist in mnode", pMgmt->dnodeId);
+      pMgmt->dropped = 1;
+      dndWriteDnodes(pDnode);
+    }
     return;
   }
 
@@ -439,11 +442,6 @@ static void dndProcessStatusRsp(SDnode *pDnode, SRpcMsg *pMsg) {
   pCfg->clusterId = htobe64(pCfg->clusterId);
   dndUpdateDnodeCfg(pDnode, pCfg);
 
-  if (pCfg->dropped) {
-    pMgmt->statusSent = 0;
-    return;
-  }
-
   SDnodeEps *pDnodeEps = &pRsp->dnodeEps;
   pDnodeEps->num = htonl(pDnodeEps->num);
   for (int32_t i = 0; i < pDnodeEps->num; ++i) {
@@ -487,7 +485,7 @@ static void *dnodeThreadRoutine(void *param) {
     pthread_testcancel();
     taosMsleep(ms);
 
-    if (dndGetStat(pDnode) == DND_STAT_RUNNING && !pMgmt->statusSent) {
+    if (dndGetStat(pDnode) == DND_STAT_RUNNING && !pMgmt->statusSent && !pMgmt->dropped) {
       dndSendStatusMsg(pDnode);
     }
   }
@@ -522,6 +520,11 @@ int32_t dndInitDnode(SDnode *pDnode) {
     return -1;
   }
 
+  if (pMgmt->dropped) {
+    dError("dnode will not start for its already dropped");
+    return -1;
+  }
+
   if (dndInitMgmtWorker(pDnode) != 0) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     return -1;

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

@@ -124,12 +124,8 @@ typedef struct {
   int64_t    rebootTime;
   int64_t    lastAccessTime;
   int32_t    accessTimes;
-  int16_t    numOfMnodes;
   int16_t    numOfVnodes;
-  int16_t    numOfQnodes;
-  int16_t    numOfSupportMnodes;
   int16_t    numOfSupportVnodes;
-  int16_t    numOfSupportQnodes;
   int16_t    numOfCores;
   EDndStatus status;
   EDndReason offlineReason;

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

@@ -19,6 +19,7 @@
 #include "mndDef.h"
 #include "sdb.h"
 #include "tcache.h"
+#include "tep.h"
 #include "tqueue.h"
 #include "ttime.h"
 

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

@@ -29,6 +29,7 @@ void     mndReleaseVgroup(SMnode *pMnode, SVgObj *pVgroup);
 SSdbRaw *mndVgroupActionEncode(SVgObj *pVgroup);
 int32_t  mndAllocVgroup(SMnode *pMnode, SDbObj *pDb, SVgObj **ppVgroups);
 SEpSet   mndGetVgroupEpset(SMnode *pMnode, SVgObj *pVgroup);
+int32_t  mndGetVnodesNum(SMnode *pMnode, int32_t dnodeId);
 
 SCreateVnodeMsg *mndBuildCreateVnodeMsg(SMnode *pMnode, SDnodeObj *pDnode, SDbObj *pDb, SVgObj *pVgroup);
 SDropVnodeMsg   *mndBuildDropVnodeMsg(SMnode *pMnode, SDnodeObj *pDnode, SDbObj *pDb, SVgObj *pVgroup);

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

@@ -18,8 +18,7 @@
 #include "mndMnode.h"
 #include "mndShow.h"
 #include "mndTrans.h"
-#include "tep.h"
+#include "mndVgroup.h"
-#include "ttime.h"
 
 #define TSDB_DNODE_VER_NUMBER 1
 #define TSDB_DNODE_RESERVE_SIZE 64
@@ -370,7 +369,6 @@ static int32_t mndProcessStatusMsg(SMnodeMsg *pMsg) {
   }
 
   pRsp->dnodeCfg.dnodeId = htonl(pDnode->id);
-  pRsp->dnodeCfg.dropped = 0;
   pRsp->dnodeCfg.clusterId = htobe64(pMnode->clusterId);
   mndGetDnodeData(pMnode, &pRsp->dnodeEps, numOfEps);
 
@@ -700,7 +698,7 @@ static int32_t mndRetrieveDnodes(SMnodeMsg *pMsg, SShowObj *pShow, char *data, i
     cols++;
 
     pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
-    *(int16_t *)pWrite = pDnode->numOfVnodes;
+    *(int16_t *)pWrite = mndGetVnodesNum(pMnode, pDnode->id);
     cols++;
 
     pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;

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

@@ -118,17 +118,17 @@ static SConnObj *mndCreateConn(SMnode *pMnode, SRpcConnInfo *pInfo, int32_t pid,
   SConnObj *pConn = taosCachePut(pMgmt->cache, &connId, sizeof(int32_t), &connObj, sizeof(connObj), keepTime * 1000);
   if (pConn == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
-    mError("conn:%d, data:%p failed to put into cache since %s, user:%s", connId, pConn, pInfo->user, terrstr());
+    mError("conn:%d, failed to put into cache since %s, user:%s", connId, pInfo->user, terrstr());
     return NULL;
   } else {
-    mTrace("conn:%d, data:%p created, user:%s", pConn->id, pConn, pInfo->user);
+    mTrace("conn:%d, is created, data:%p user:%s", pConn->id, pConn, pInfo->user);
     return pConn;
   }
 }
 
 static void mndFreeConn(SConnObj *pConn) {
   tfree(pConn->pQueries);
-  mTrace("conn:%d, data:%p destroyed", pConn->id, pConn);
+  mTrace("conn:%d, is destroyed, data:%p", pConn->id, pConn);
 }
 
 static SConnObj *mndAcquireConn(SMnode *pMnode, int32_t connId) {
@@ -143,13 +143,13 @@ static SConnObj *mndAcquireConn(SMnode *pMnode, int32_t connId) {
   int32_t keepTime = pMnode->cfg.shellActivityTimer * 3;
   pConn->lastAccessTimeMs = keepTime * 1000 + (uint64_t)taosGetTimestampMs();
 
-  mTrace("conn:%d, data:%p acquired from cache", pConn->id, pConn);
+  mTrace("conn:%d, acquired from cache, data:%p", pConn->id, pConn);
   return pConn;
 }
 
 static void mndReleaseConn(SMnode *pMnode, SConnObj *pConn) {
   if (pConn == NULL) return;
-  mTrace("conn:%d, data:%p released from cache", pConn->id, pConn);
+  mTrace("conn:%d, released from cache, data:%p", pConn->id, pConn);
 
   SProfileMgmt *pMgmt = &pMnode->profileMgmt;
   taosCacheRelease(pMgmt->cache, (void **)&pConn, false);

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

@@ -55,32 +55,25 @@ static SShowObj *mndCreateShowObj(SMnode *pMnode, SShowMsg *pMsg) {
   int32_t showId = atomic_add_fetch_32(&pMgmt->showId, 1);
   if (showId == 0) atomic_add_fetch_32(&pMgmt->showId, 1);
 
-  int32_t   size = sizeof(SShowObj) + pMsg->payloadLen;
+  int32_t  size = sizeof(SShowObj) + pMsg->payloadLen;
-  SShowObj *pShow = calloc(1, size);
+  SShowObj showObj = {0};
-  if (pShow != NULL) {
+  showObj.id = showId;
-    pShow->id = showId;
+  showObj.pMnode = pMnode;
-    pShow->pMnode = pMnode;
+  showObj.type = pMsg->type;
-    pShow->type = pMsg->type;
+  showObj.payloadLen = pMsg->payloadLen;
-    pShow->payloadLen = pMsg->payloadLen;
+  memcpy(showObj.db, pMsg->db, TSDB_DB_FNAME_LEN);
-    memcpy(pShow->db, pMsg->db, TSDB_DB_FNAME_LEN);
+  memcpy(showObj.payload, pMsg->payload, pMsg->payloadLen);
-    memcpy(pShow->payload, pMsg->payload, pMsg->payloadLen);
-  } else {
-    terrno = TSDB_CODE_OUT_OF_MEMORY;
-    mError("failed to process show-meta msg:%s since %s", mndShowStr(pMsg->type), terrstr());
-    return NULL;
-  }
 
   int32_t   keepTime = pMnode->cfg.shellActivityTimer * 6 * 1000;
-  SShowObj *pShowRet = taosCachePut(pMgmt->cache, &showId, sizeof(int32_t), pShow, size, keepTime);
+  SShowObj *pShow = taosCachePut(pMgmt->cache, &showId, sizeof(int32_t), &showObj, size, keepTime);
-  free(pShow);
+  if (pShow == NULL) {
-  if (pShowRet == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
     mError("show:%d, failed to put into cache since %s", showId, terrstr());
     return NULL;
-  } else {
-    mTrace("show:%d, data:%p created", showId, pShowRet);
-    return pShowRet;
   }
+
+  mTrace("show:%d, is created, data:%p", showId, pShow);
+  return pShow;
 }
 
 static void mndFreeShowObj(SShowObj *pShow) {
@@ -94,7 +87,7 @@ static void mndFreeShowObj(SShowObj *pShow) {
     }
   }
 
-  mTrace("show:%d, data:%p destroyed", pShow->id, pShow);
+  mTrace("show:%d, is destroyed, data:%p", pShow->id, pShow);
 }
 
 static SShowObj *mndAcquireShowObj(SMnode *pMnode, int32_t showId) {
@@ -106,14 +99,14 @@ static SShowObj *mndAcquireShowObj(SMnode *pMnode, int32_t showId) {
     return NULL;
   }
 
-  mTrace("show:%d, data:%p acquired from cache", pShow->id, pShow);
+  mTrace("show:%d, acquired from cache, data:%p", pShow->id, pShow);
   return pShow;
 }
 
 static void mndReleaseShowObj(SShowObj *pShow, bool forceRemove) {
   if (pShow == NULL) return;
-  mTrace("show:%d, data:%p released from cache, force:%d", pShow->id, pShow, forceRemove);
+  mTrace("show:%d, released from cache, data:%p force:%d", pShow->id, pShow, forceRemove);
-  
+
   // A bug in tcache.c
   forceRemove = 0;
 
@@ -158,8 +151,8 @@ static int32_t mndProcessShowMsg(SMnodeMsg *pMnodeMsg) {
   }
 
   int32_t code = (*metaFp)(pMnodeMsg, pShow, &pRsp->tableMeta);
-  mDebug("show:%d, data:%p get meta finished, numOfRows:%d cols:%d type:%s result:%s", pShow->id, pShow,
+  mDebug("show:%d, get meta finished, numOfRows:%d cols:%d type:%s result:%s", pShow->id, pShow->numOfRows,
-         pShow->numOfRows, pShow->numOfColumns, mndShowStr(type), tstrerror(code));
+         pShow->numOfColumns, mndShowStr(type), tstrerror(code));
 
   if (code == TSDB_CODE_SUCCESS) {
     pMnodeMsg->contLen = sizeof(SShowRsp) + sizeof(SSchema) * pShow->numOfColumns;
@@ -195,16 +188,15 @@ static int32_t mndProcessRetrieveMsg(SMnodeMsg *pMnodeMsg) {
   if (retrieveFp == NULL) {
     mndReleaseShowObj(pShow, false);
     terrno = TSDB_CODE_MSG_NOT_PROCESSED;
-    mError("show:%d, data:%p failed to retrieve data since %s", pShow->id, pShow, terrstr());
+    mError("show:%d, failed to retrieve data since %s", pShow->id, terrstr());
     return -1;
   }
 
-  mDebug("show:%d, data:%p start retrieve data, numOfReads:%d numOfRows:%d type:%s", pShow->id, pShow,
+  mDebug("show:%d, start retrieve data, numOfReads:%d numOfRows:%d type:%s", pShow->id, pShow->numOfReads,
-         pShow->numOfReads, pShow->numOfRows, mndShowStr(pShow->type));
+         pShow->numOfRows, mndShowStr(pShow->type));
 
   if (mndCheckRetrieveFinished(pShow)) {
-    mDebug("show:%d, data:%p read finished, numOfReads:%d numOfRows:%d", pShow->id, pShow, pShow->numOfReads,
+    mDebug("show:%d, read finished, numOfReads:%d numOfRows:%d", pShow->id, pShow->numOfReads, pShow->numOfRows);
-           pShow->numOfRows);
     pShow->numOfReads = pShow->numOfRows;
   }
 
@@ -227,7 +219,7 @@ static int32_t mndProcessRetrieveMsg(SMnodeMsg *pMnodeMsg) {
   if (pRsp == NULL) {
     mndReleaseShowObj(pShow, false);
     terrno = TSDB_CODE_OUT_OF_MEMORY;
-    mError("show:%d, data:%p failed to retrieve data since %s", pShow->id, pShow, terrstr());
+    mError("show:%d, failed to retrieve data since %s", pShow->id, terrstr());
     return -1;
   }
 
@@ -236,7 +228,7 @@ static int32_t mndProcessRetrieveMsg(SMnodeMsg *pMnodeMsg) {
     rowsRead = (*retrieveFp)(pMnodeMsg, pShow, pRsp->data, rowsToRead);
   }
 
-  mDebug("show:%d, data:%p stop retrieve data, rowsRead:%d rowsToRead:%d", pShow->id, pShow, rowsRead, rowsToRead);
+  mDebug("show:%d, stop retrieve data, rowsRead:%d rowsToRead:%d", pShow->id, rowsRead, rowsToRead);
 
   pRsp->numOfRows = htonl(rowsRead);
   pRsp->precision = TSDB_TIME_PRECISION_MILLI;  // millisecond time precision
@@ -246,10 +238,10 @@ static int32_t mndProcessRetrieveMsg(SMnodeMsg *pMnodeMsg) {
 
   if (rowsRead == 0 || rowsToRead == 0 || (rowsRead == rowsToRead && pShow->numOfRows == pShow->numOfReads)) {
     pRsp->completed = 1;
-    mDebug("show:%d, data:%p retrieve completed", pShow->id, pShow);
+    mDebug("show:%d, retrieve completed", pShow->id);
     mndReleaseShowObj(pShow, true);
   } else {
-    mDebug("show:%d, data:%p retrieve not completed yet", pShow->id, pShow);
+    mDebug("show:%d, retrieve not completed yet", pShow->id);
     mndReleaseShowObj(pShow, false);
   }
 

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

@@ -294,18 +294,18 @@ TRANS_DECODE_OVER:
     return NULL;
   }
 
-  mTrace("trans:%d, decode from raw:%p", pTrans->id, pRaw);
+  mTrace("trans:%d, decode from raw:%p, data:%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", pTrans->id);
+  mTrace("trans:%d, perform insert action, data:%p", pTrans->id, pTrans);
   return 0;
 }
 
 static int32_t mndTransActionDelete(SSdb *pSdb, STrans *pTrans) {
-  mTrace("trans:%d, perform delete action", pTrans->id);
+  mTrace("trans:%d, perform delete action, data:%p", pTrans->id, pTrans);
 
   mndTransDropLogs(pTrans->redoLogs);
   mndTransDropLogs(pTrans->undoLogs);
@@ -317,7 +317,7 @@ static int32_t mndTransActionDelete(SSdb *pSdb, STrans *pTrans) {
 }
 
 static int32_t mndTransActionUpdate(SSdb *pSdb, STrans *pOldTrans, STrans *pNewTrans) {
-  mTrace("trans:%d, perform update action", pOldTrans->id);
+  mTrace("trans:%d, perform update action, data:%p", pOldTrans->id, pOldTrans);
   pOldTrans->stage = pNewTrans->stage;
   return 0;
 }
@@ -362,14 +362,14 @@ STrans *mndTransCreate(SMnode *pMnode, ETrnPolicy policy, SRpcMsg *pMsg) {
     return NULL;
   }
 
-  mDebug("trans:%d, is created", pTrans->id);
+  mDebug("trans:%d, is created, data:%p", pTrans->id, pTrans);
   return pTrans;
 }
 
 static void mndTransDropLogs(SArray *pArray) {
   for (int32_t i = 0; i < pArray->size; ++i) {
     SSdbRaw *pRaw = taosArrayGetP(pArray, i);
-    tfree(pRaw);
+    sdbFreeRaw(pRaw);
   }
 
   taosArrayDestroy(pArray);
@@ -391,7 +391,7 @@ void mndTransDrop(STrans *pTrans) {
   mndTransDropActions(pTrans->redoActions);
   mndTransDropActions(pTrans->undoActions);
 
-  // mDebug("trans:%d, is dropped, data:%p", pTrans->id, pTrans);
+  mDebug("trans:%d, is dropped, data:%p", pTrans->id, pTrans);
   tfree(pTrans);
 }
 
@@ -442,7 +442,7 @@ static int32_t mndTransSync(SMnode *pMnode, STrans *pTrans) {
   }
   sdbSetRawStatus(pRaw, SDB_STATUS_READY);
 
-  mTrace("trans:%d, sync to other nodes", pTrans->id);
+  mDebug("trans:%d, sync to other nodes", pTrans->id);
   int32_t code = mndSyncPropose(pMnode, pRaw);
   if (code != 0) {
     mError("trans:%d, failed to sync since %s", pTrans->id, terrstr());
@@ -450,7 +450,7 @@ static int32_t mndTransSync(SMnode *pMnode, STrans *pTrans) {
     return -1;
   }
 
-  mTrace("trans:%d, sync finished", pTrans->id);
+  mDebug("trans:%d, sync finished", pTrans->id);
 
   code = sdbWrite(pMnode->pSdb, pRaw);
   if (code != 0) {

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

@@ -86,7 +86,6 @@ SSdbRaw *mndVgroupActionEncode(SVgObj *pVgroup) {
   for (int8_t i = 0; i < pVgroup->replica; ++i) {
     SVnodeGid *pVgid = &pVgroup->vnodeGid[i];
     SDB_SET_INT32(pRaw, dataPos, pVgid->dnodeId)
-    SDB_SET_INT8(pRaw, dataPos, pVgid->role)
   }
   SDB_SET_RESERVE(pRaw, dataPos, TSDB_VGROUP_RESERVE_SIZE)
   SDB_SET_DATALEN(pRaw, dataPos);
@@ -121,7 +120,6 @@ SSdbRow *mndVgroupActionDecode(SSdbRaw *pRaw) {
   for (int8_t i = 0; i < pVgroup->replica; ++i) {
     SVnodeGid *pVgid = &pVgroup->vnodeGid[i];
     SDB_GET_INT32(pRaw, pRow, dataPos, &pVgid->dnodeId)
-    SDB_GET_INT8(pRaw, pRow, dataPos, (int8_t *)&pVgid->role)
   }
   SDB_GET_RESERVE(pRaw, pRow, dataPos, TSDB_VGROUP_RESERVE_SIZE)
 
@@ -237,44 +235,95 @@ SDropVnodeMsg *mndBuildDropVnodeMsg(SMnode *pMnode, SDnodeObj *pDnode, SDbObj *p
   return pDrop;
 }
 
-static int32_t mndGetAvailableDnode(SMnode *pMnode, SVgObj *pVgroup) {
+static SArray *mndBuildDnodesArray(SMnode *pMnode) {
   SSdb   *pSdb = pMnode->pSdb;
-  int32_t allocedVnodes = 0;
+  int32_t numOfDnodes = mndGetDnodeSize(pMnode);
-  void   *pIter = NULL;
+  SArray *pArray = taosArrayInit(numOfDnodes, sizeof(SDnodeObj));
+  if (pArray == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return NULL;
+  }
 
-  while (allocedVnodes < pVgroup->replica) {
+  void *pIter = NULL;
+  while (1) {
     SDnodeObj *pDnode = NULL;
     pIter = sdbFetch(pSdb, SDB_DNODE, pIter, (void **)&pDnode);
     if (pIter == NULL) break;
 
-    // todo
+    int32_t numOfVnodes = mndGetVnodesNum(pMnode, pDnode->id);
-    if (mndIsDnodeInReadyStatus(pMnode, pDnode)) {
+
-      SVnodeGid *pVgid = &pVgroup->vnodeGid[allocedVnodes];
+    bool isMnode = mndIsMnode(pMnode, pDnode->id);
-      pVgid->dnodeId = pDnode->id;
+    if (isMnode) {
-      if (pVgroup->replica == 1) {
+      pDnode->numOfVnodes++;
-        pVgid->role = TAOS_SYNC_STATE_LEADER;
-      } else {
-        pVgid->role = TAOS_SYNC_STATE_FOLLOWER;
-      }
-      allocedVnodes++;
     }
+
+    bool isReady = mndIsDnodeInReadyStatus(pMnode, pDnode);
+    if (isReady) {
+      taosArrayPush(pArray, pDnode);
+    }
+
+    mDebug("dnode:%d, numOfVnodes:%d numOfSupportVnodes:%d isMnode:%d ready:%d", pDnode->id, numOfVnodes,
+           pDnode->numOfSupportVnodes, isMnode, isReady);
     sdbRelease(pSdb, pDnode);
   }
 
-  if (allocedVnodes != pVgroup->replica) {
+  return pArray;
-    terrno = TSDB_CODE_MND_NO_ENOUGH_DNODES;
+}
-    return -1;
+
+static int32_t mndCompareDnodeVnodes(SDnodeObj *pDnode1, SDnodeObj *pDnode2) {
+  float d1Score = (float)pDnode1->numOfVnodes / pDnode1->numOfSupportVnodes;
+  float d2Score = (float)pDnode2->numOfVnodes / pDnode2->numOfSupportVnodes;
+  return d1Score > d2Score ? 0 : 1;
+}
+
+static int32_t mndGetAvailableDnode(SMnode *pMnode, SVgObj *pVgroup, SArray *pArray) {
+  SSdb   *pSdb = pMnode->pSdb;
+  int32_t allocedVnodes = 0;
+  void   *pIter = NULL;
+
+  taosArraySort(pArray, (__compar_fn_t)mndCompareDnodeVnodes);
+
+  for (int32_t v = 0; v < pVgroup->replica; ++v) {
+    SVnodeGid *pVgid = &pVgroup->vnodeGid[v];
+    SDnodeObj *pDnode = taosArrayGet(pArray, v);
+    if (pDnode == NULL || pDnode->numOfVnodes > pDnode->numOfSupportVnodes) {
+      terrno = TSDB_CODE_MND_NO_ENOUGH_DNODES;
+      return -1;
+    }
+
+    pVgid->dnodeId = pDnode->id;
+    if (pVgroup->replica == 1) {
+      pVgid->role = TAOS_SYNC_STATE_LEADER;
+    } else {
+      pVgid->role = TAOS_SYNC_STATE_FOLLOWER;
+    }
+
+    mDebug("db:%s, vgId:%d, vindex:%d dnodeId:%d is alloced", pVgroup->dbName, pVgroup->vgId, v, pVgid->dnodeId);
+    pDnode->numOfVnodes++;
   }
+
   return 0;
 }
 
 int32_t mndAllocVgroup(SMnode *pMnode, SDbObj *pDb, SVgObj **ppVgroups) {
-  SVgObj *pVgroups = calloc(pDb->cfg.numOfVgroups, sizeof(SVgObj));
+  int32_t code = -1;
+  SArray *pArray = NULL;
+  SVgObj *pVgroups = NULL;
+
+  pVgroups = calloc(pDb->cfg.numOfVgroups, sizeof(SVgObj));
   if (pVgroups == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
-    return -1;
+    goto ALLOC_VGROUP_OVER;
   }
 
+  pArray = mndBuildDnodesArray(pMnode);
+  if (pArray == NULL) {
+    goto ALLOC_VGROUP_OVER;
+  }
+
+  mDebug("db:%s, total %d dnodes used to create %d vgroups (%d vnodes)", pDb->name, (int32_t)taosArrayGetSize(pArray),
+         pDb->cfg.numOfVgroups, pDb->cfg.numOfVgroups * pDb->cfg.replications);
+
   int32_t  allocedVgroups = 0;
   int32_t  maxVgId = sdbGetMaxId(pMnode->pSdb, SDB_VGROUP);
   uint32_t hashMin = 0;
@@ -298,17 +347,23 @@ int32_t mndAllocVgroup(SMnode *pMnode, SDbObj *pDb, SVgObj **ppVgroups) {
     pVgroup->dbUid = pDb->uid;
     pVgroup->replica = pDb->cfg.replications;
 
-    if (mndGetAvailableDnode(pMnode, pVgroup) != 0) {
+    if (mndGetAvailableDnode(pMnode, pVgroup, pArray) != 0) {
       terrno = TSDB_CODE_MND_NO_ENOUGH_DNODES;
-      free(pVgroups);
+      goto ALLOC_VGROUP_OVER;
-      return -1;
     }
 
     allocedVgroups++;
   }
 
   *ppVgroups = pVgroups;
-  return 0;
+  code = 0;
+
+  mDebug("db:%s, %d vgroups is alloced, replica:%d", pDb->name, pDb->cfg.numOfVgroups, pDb->cfg.replications);
+
+ALLOC_VGROUP_OVER:
+  if (code != 0) free(pVgroups);
+  taosArrayDestroy(pArray);
+  return code;
 }
 
 SEpSet mndGetVgroupEpset(SMnode *pMnode, SVgObj *pVgroup) {
@@ -348,6 +403,7 @@ static int32_t mndProcessDropVnodeRsp(SMnodeMsg *pMsg) {
 }
 
 static int32_t mndProcessSyncVnodeRsp(SMnodeMsg *pMsg) { return 0; }
+
 static int32_t mndProcessCompactVnodeRsp(SMnodeMsg *pMsg) { return 0; }
 
 static int32_t mndGetVgroupMaxReplica(SMnode *pMnode, char *dbName, int8_t *pReplica, int32_t *pNumOfVgroups) {
@@ -478,7 +534,7 @@ static void mndCancelGetNextVgroup(SMnode *pMnode, void *pIter) {
   sdbCancelFetch(pSdb, pIter);
 }
 
-static int32_t mndGetVnodesNum(SMnode *pMnode, int32_t dnodeId) {
+int32_t mndGetVnodesNum(SMnode *pMnode, int32_t dnodeId) {
   SSdb   *pSdb = pMnode->pSdb;
   int32_t numOfVnodes = 0;
   void   *pIter = NULL;

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

@@ -146,15 +146,15 @@ static int32_t mndInitSteps(SMnode *pMnode) {
   if (mndAllocStep(pMnode, "mnode-sdb", mndInitSdb, mndCleanupSdb) != 0) return -1;
   if (mndAllocStep(pMnode, "mnode-trans", mndInitTrans, mndCleanupTrans) != 0) return -1;
   if (mndAllocStep(pMnode, "mnode-cluster", mndInitCluster, mndCleanupCluster) != 0) return -1;
-  if (mndAllocStep(pMnode, "mnode-dnode", mndInitDnode, mndCleanupDnode) != 0) return -1;
   if (mndAllocStep(pMnode, "mnode-mnode", mndInitMnode, mndCleanupMnode) != 0) return -1;
-  if (mndAllocStep(pMnode, "mnode-acct", mndInitAcct, mndCleanupAcct) != 0) return -1;
+  if (mndAllocStep(pMnode, "mnode-dnode", mndInitDnode, mndCleanupDnode) != 0) return -1;
-  if (mndAllocStep(pMnode, "mnode-auth", mndInitAuth, mndCleanupAuth) != 0) return -1;
   if (mndAllocStep(pMnode, "mnode-user", mndInitUser, mndCleanupUser) != 0) return -1;
-  if (mndAllocStep(pMnode, "mnode-db", mndInitDb, mndCleanupDb) != 0) return -1;
+  if (mndAllocStep(pMnode, "mnode-auth", mndInitAuth, mndCleanupAuth) != 0) return -1;
+  if (mndAllocStep(pMnode, "mnode-acct", mndInitAcct, mndCleanupAcct) != 0) return -1;
+  if (mndAllocStep(pMnode, "mnode-topic", mndInitTopic, mndCleanupTopic) != 0) return -1;
   if (mndAllocStep(pMnode, "mnode-vgroup", mndInitVgroup, mndCleanupVgroup) != 0) return -1;
   if (mndAllocStep(pMnode, "mnode-stb", mndInitStb, mndCleanupStb) != 0) return -1;
-  if (mndAllocStep(pMnode, "mnode-topic", mndInitTopic, mndCleanupTopic) != 0) return -1;
+  if (mndAllocStep(pMnode, "mnode-db", mndInitDb, mndCleanupDb) != 0) return -1;
   if (mndAllocStep(pMnode, "mnode-func", mndInitFunc, mndCleanupFunc) != 0) return -1;
   if (pMnode->clusterId <= 0) {
     if (mndAllocStep(pMnode, "mnode-sdb-deploy", mndDeploySdb, NULL) != 0) return -1;

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

@@ -72,6 +72,7 @@ typedef struct SSdb {
 } SSdb;
 
 int32_t sdbWriteFile(SSdb *pSdb);
+void    sdbPrintOper(SSdb *pSdb, SSdbRow *pRow, const char *oper);
 
 #ifdef __cplusplus
 }

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

@@ -80,16 +80,12 @@ void sdbCleanup(SSdb *pSdb) {
     SHashObj *hash = pSdb->hashObjs[i];
     if (hash == NULL) continue;
 
-    SdbDeleteFp deleteFp = pSdb->deleteFps[i];
+    SSdbRow **ppRow = taosHashIterate(hash, NULL);
-    SSdbRow   **ppRow = taosHashIterate(hash, NULL);
     while (ppRow != NULL) {
       SSdbRow *pRow = *ppRow;
       if (pRow == NULL) continue;
 
-      if (deleteFp != NULL) {
+      sdbFreeRow(pSdb, pRow);
-        (*deleteFp)(pSdb, pRow->pObj);
-      }
-      sdbFreeRow(pRow);
       ppRow = taosHashIterate(hash, ppRow);
     }
   }

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

@@ -151,7 +151,7 @@ int32_t sdbWriteFile(SSdb *pSdb) {
         if (taosWriteFile(fd, pRaw, writeLen) != writeLen) {
           code = TAOS_SYSTEM_ERROR(terrno);
           taosHashCancelIterate(hash, ppRow);
-          free(pRaw);
+          sdbFreeRaw(pRaw);
           break;
         }
 
@@ -159,7 +159,7 @@ int32_t sdbWriteFile(SSdb *pSdb) {
         if (taosWriteFile(fd, &cksum, sizeof(int32_t)) != sizeof(int32_t)) {
           code = TAOS_SYSTEM_ERROR(terrno);
           taosHashCancelIterate(hash, ppRow);
-          free(pRaw);
+          sdbFreeRaw(pRaw);
           break;
         }
       } else {
@@ -168,7 +168,7 @@ int32_t sdbWriteFile(SSdb *pSdb) {
         break;
       }
 
-      free(pRaw);
+      sdbFreeRaw(pRaw);
       ppRow = taosHashIterate(hash, ppRow);
     }
     taosWUnLockLatch(pLock);

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

@@ -16,6 +16,50 @@
 #define _DEFAULT_SOURCE
 #include "sdbInt.h"
 
+static const char *sdbTableName(ESdbType type) {
+  switch (type) {
+    case SDB_TRANS:
+      return "trans";
+    case SDB_CLUSTER:
+      return "cluster";
+    case SDB_MNODE:
+      return "mnode";
+    case SDB_DNODE:
+      return "dnode";
+    case SDB_USER:
+      return "user";
+    case SDB_AUTH:
+      return "auth";
+    case SDB_ACCT:
+      return "acct";
+    case SDB_TOPIC:
+      return "topic";
+    case SDB_VGROUP:
+      return "vgId";
+    case SDB_STB:
+      return "stb";
+    case SDB_DB:
+      return "db";
+    case SDB_FUNC:
+      return "func";
+    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", sdbTableName(pRow->type), (char *)pRow->pObj, pRow->refCount, oper);
+  } else if (keyType == SDB_KEY_INT32) {
+    mTrace("%s:%d, refCount:%d oper:%s", sdbTableName(pRow->type), *(int32_t *)pRow->pObj, pRow->refCount, oper);
+  } else if (keyType == SDB_KEY_INT64) {
+    mTrace("%s:%" PRId64 ", refCount:%d oper:%s", sdbTableName(pRow->type), *(int64_t *)pRow->pObj, pRow->refCount, oper);
+  } else {
+  }
+}
+
 static SHashObj *sdbGetHash(SSdb *pSdb, int32_t type) {
   if (type >= SDB_MAX || type <= SDB_START) {
     terrno = TSDB_CODE_SDB_INVALID_TABLE_TYPE;
@@ -55,17 +99,18 @@ static int32_t sdbInsertRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *
   SSdbRow *pOldRow = taosHashGet(hash, pRow->pObj, keySize);
   if (pOldRow != NULL) {
     taosWUnLockLatch(pLock);
-    sdbFreeRow(pRow);
+    sdbFreeRow(pSdb, pRow);
     terrno = TSDB_CODE_SDB_OBJ_ALREADY_THERE;
     return terrno;
   }
 
-  pRow->refCount = 1;
+  pRow->refCount = 0;
   pRow->status = pRaw->status;
+  sdbPrintOper(pSdb, pRow, "insertRow");
 
   if (taosHashPut(hash, pRow->pObj, keySize, &pRow, sizeof(void *)) != 0) {
     taosWUnLockLatch(pLock);
-    sdbFreeRow(pRow);
+    sdbFreeRow(pSdb, pRow);
     terrno = TSDB_CODE_SDB_OBJ_ALREADY_THERE;
     return terrno;
   }
@@ -83,7 +128,7 @@ static int32_t sdbInsertRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *
       taosWLockLatch(pLock);
       taosHashRemove(hash, pRow->pObj, keySize);
       taosWUnLockLatch(pLock);
-      sdbFreeRow(pRow);
+      sdbFreeRow(pSdb, pRow);
       terrno = code;
       return terrno;
     }
@@ -113,7 +158,7 @@ static int32_t sdbUpdateRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *
     code = (*updateFp)(pSdb, pOldRow->pObj, pNewRow->pObj);
   }
 
-  sdbFreeRow(pNewRow);
+  sdbFreeRow(pSdb, pNewRow);
   return code;
 }
 
@@ -123,14 +168,10 @@ static int32_t sdbDeleteRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *
   SRWLatch *pLock = &pSdb->locks[pRow->type];
   taosWLockLatch(pLock);
 
-  // remove attached object such as trans
-  SdbDeleteFp deleteFp = pSdb->deleteFps[pRow->type];
-  if (deleteFp != NULL) (*deleteFp)(pSdb, pRow->pObj);
-
   SSdbRow **ppOldRow = taosHashGet(hash, pRow->pObj, keySize);
   if (ppOldRow == NULL || *ppOldRow == NULL) {
     taosWUnLockLatch(pLock);
-    sdbFreeRow(pRow);
+    sdbFreeRow(pSdb, pRow);
     terrno = TSDB_CODE_SDB_OBJ_NOT_THERE;
     return terrno;
   }
@@ -140,8 +181,8 @@ static int32_t sdbDeleteRow(SSdb *pSdb, SHashObj *hash, SSdbRaw *pRaw, SSdbRow *
   taosHashRemove(hash, pOldRow->pObj, keySize);
   taosWUnLockLatch(pLock);
 
-  sdbRelease(pSdb, pOldRow->pObj);
+  // sdbRelease(pSdb, pOldRow->pObj);
-  sdbFreeRow(pRow);
+  sdbFreeRow(pSdb, pRow);
   return code;
 }
 
@@ -206,6 +247,7 @@ void *sdbAcquire(SSdb *pSdb, ESdbType type, void *pKey) {
     case SDB_STATUS_UPDATING:
       atomic_add_fetch_32(&pRow->refCount, 1);
       pRet = pRow->pObj;
+      sdbPrintOper(pSdb, pRow, "acquireRow");
       break;
     case SDB_STATUS_CREATING:
       terrno = TSDB_CODE_SDB_OBJ_CREATING;
@@ -232,13 +274,9 @@ void sdbRelease(SSdb *pSdb, void *pObj) {
   taosRLockLatch(pLock);
 
   int32_t ref = atomic_sub_fetch_32(&pRow->refCount, 1);
+  sdbPrintOper(pSdb, pRow, "releaseRow");
   if (ref <= 0 && pRow->status == SDB_STATUS_DROPPED) {
-    SdbDeleteFp deleteFp = pSdb->deleteFps[pRow->type];
+    sdbFreeRow(pSdb, pRow);
-    if (deleteFp != NULL) {
-      (*deleteFp)(pSdb, pRow->pObj);
-    }
-
-    sdbFreeRow(pRow);
   }
 
   taosRUnLockLatch(pLock);
@@ -255,9 +293,9 @@ void *sdbFetch(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj) {
 
   if (pIter != NULL) {
     SSdbRow *pLastRow = *(SSdbRow **)pIter;
-    int32_t  ref = atomic_sub_fetch_32(&pLastRow->refCount, 1);
+    int32_t  ref = atomic_load_32(&pLastRow->refCount);
     if (ref <= 0 && pLastRow->status == SDB_STATUS_DROPPED) {
-      sdbFreeRow(pLastRow);
+      sdbFreeRow(pSdb, pLastRow);
     }
   }
 
@@ -270,6 +308,7 @@ void *sdbFetch(SSdb *pSdb, ESdbType type, void *pIter, void **ppObj) {
     }
 
     atomic_add_fetch_32(&pRow->refCount, 1);
+    sdbPrintOper(pSdb, pRow, "fetchRow");
     *ppObj = pRow->pObj;
     break;
   }

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

@@ -27,12 +27,12 @@ SSdbRaw *sdbAllocRaw(ESdbType type, int8_t sver, int32_t dataLen) {
   pRaw->sver = sver;
   pRaw->dataLen = dataLen;
 
-  // mTrace("raw:%p, is created, len:%d", pRaw, dataLen);
+  mTrace("raw:%p, is created, len:%d", pRaw, dataLen);
   return pRaw;
 }
 
 void sdbFreeRaw(SSdbRaw *pRaw) {
-  // mTrace("raw:%p, is freed", pRaw);
+  mTrace("raw:%p, is freed", pRaw);
   free(pRaw);
 }
 

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

@@ -35,4 +35,13 @@ void *sdbGetRowObj(SSdbRow *pRow) {
   return pRow->pObj;
 }
 
-void sdbFreeRow(SSdbRow *pRow) { tfree(pRow); }
+void sdbFreeRow(SSdb *pSdb, SSdbRow *pRow) {
+  // remove attached object such as trans
+  SdbDeleteFp deleteFp = pSdb->deleteFps[pRow->type];
+  if (deleteFp != NULL) {
+    (*deleteFp)(pSdb, pRow->pObj);
+  }
+
+  sdbPrintOper(pSdb, pRow, "freeRow");
+  tfree(pRow);
+}

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

@@ -28,8 +28,3 @@ int vnodeProcessSyncReq(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
   vInfo("sync message is processed");
   return 0;
 }
-
-int vnodeProcessConsumeReq(SVnode *pVnode, SRpcMsg *pMsg, SRpcMsg **pRsp) {
-  vInfo("consume message is processed");
-  return 0;
-}

tests/script/general/db/basic1.sim

@@ -59,9 +59,29 @@ if $data03 != 0 then
 endi
 
 print =============== show vgroups
-sql use d4
+sql show databases
 
-if $rows == 0 then 
+if $rows != 1 then 
+  return -1
+endi
+
+sql_error use d1
+
+sql use d4
+sql show vgroups
+
+if $rows != 2 then
+  return -1
+endi
+
+print =============== show dnodes
+sql show dnodes
+
+if $data00 != 1 then
+  return -1
+endi
+
+if $data02 != 2 then
   return -1
 endi
 

tests/script/general/table/basic1.sim

@@ -23,7 +23,7 @@ endi
 
 print $data00 $data01 $data02
 
-sql create table st2 (ts timestamp, i float) tags (j bigint)
+sql create table st2 (ts timestamp, i float) tags (j int)
 sql show stables
 if $rows != 2 then 
   return -1
@@ -39,15 +39,14 @@ if $rows != 1 then
   return -1
 endi
 
-print -->
 print $data00 $data01 $data02
 print $data10 $data11 $data12
 
-return
-
 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

tests/script/sh/exec.sh

@@ -17,7 +17,7 @@ OS_TYPE=`$UNAME_BIN`
 NODE_NAME=
 EXEC_OPTON=
 CLEAR_OPTION="false"
-while getopts "n:s:u:x:ct" arg
+while getopts "n:s:u:x:cv" arg
 do
   case $arg in
     n)
@@ -29,7 +29,7 @@ do
     c)
       CLEAR_OPTION="clear"
       ;;
-    t)
+    v)
       SHELL_OPTION="true"
       ;;
     u)

tests/script/tmp/dnodes.sim

@@ -2,20 +2,19 @@ system sh/stop_dnodes.sh
 
 
 ############## config parameter  #####################
-$node1 = 192.168.101.174 
+$node1 = 192.168.0.201 
 $node2 = 192.168.0.202
-$node2 = 192.168.0.203
+$node3 = 192.168.0.203
-$node3 = 192.168.0.204
+$node4 = 192.168.0.204
 
-$first = 1
-$num = 5
 $self = $node1
+$num = 25
 
 ###############  deploy firstEp  #####################
 
 $firstEp = $node1 . :7100
 $firstPort = 7100
-if $first == 1 then 
+if $self == $node1 then 
   system sh/deploy.sh -n dnode1 -i 1
   system sh/cfg.sh -n dnode1 -c firstEp -v $firstEp
   system sh/cfg.sh -n dnode1 -c secondEp -v $firstEp
@@ -28,7 +27,7 @@ if $first == 1 then
   $i = 0
   while $i < $num
     $port = $i * 100
-    $port = $port + 8000
+    $port = $port + 8100
     $i = $i + 1
     sql create dnode $node1 port $port
   endw
@@ -36,7 +35,7 @@ if $first == 1 then
   $i = 0
   while $i < $num
     $port = $i * 100
-    $port = $port + 8000
+    $port = $port + 8100
     $i = $i + 1
     sql create dnode $node2 port $port
   endw
@@ -44,7 +43,7 @@ if $first == 1 then
   $i = 0
   while $i < $num
     $port = $i * 100
-    $port = $port + 8000
+    $port = $port + 8100
     $i = $i + 1
     sql create dnode $node3 port $port
   endw
@@ -52,7 +51,7 @@ if $first == 1 then
   $i = 0
   while $i < $num
     $port = $i * 100
-    $port = $port + 8000
+    $port = $port + 8100
     $i = $i + 1
     sql create dnode $node4 port $port
   endw
@@ -64,7 +63,7 @@ $i = 0
 while $i < $num
   $index = $i + 80
   $port = $i * 100
-  $port = $port + 8000
+  $port = $port + 8100
   $dnodename = dnode . $index
   $i = $i + 1 
 
@@ -74,5 +73,5 @@ while $i < $num
   system sh/cfg.sh -n $dnodename -c fqdn -v $self
   system sh/cfg.sh -n $dnodename -c serverPort -v $port
 
-  #system sh/exec.sh -n $dnodename -s start
+  system sh/exec.sh -n $dnodename -s start
 endw