Merge pull request #14268 from taosdata/feature/TD-11274-3.0

refactor: rsma resource release

source/common/src/tmsg.c

@@ -3696,7 +3696,7 @@ int32_t tDeserializeSCreateVnodeReq(void *buf, int32_t bufLen, SCreateVnodeReq *
 
   if (tDecodeI8(&decoder, &pReq->isTsma) < 0) return -1;
   if (pReq->isTsma) {
-    if (tDecodeBinaryAlloc(&decoder, &pReq->pTsma, NULL) < 0) return -1;
+    if (tDecodeBinary(&decoder, (uint8_t **)&pReq->pTsma, NULL) < 0) return -1;
   }
 
   tEndDecode(&decoder);
@@ -3707,9 +3707,6 @@ int32_t tDeserializeSCreateVnodeReq(void *buf, int32_t bufLen, SCreateVnodeReq *
 int32_t tFreeSCreateVnodeReq(SCreateVnodeReq *pReq) {
   taosArrayDestroy(pReq->pRetensions);
   pReq->pRetensions = NULL;
-  if (pReq->isTsma) {
-    taosMemoryFreeClear(pReq->pTsma);
-  }
   return 0;
 }
 
@@ -4747,9 +4744,8 @@ int32_t tDecodeSRSmaParam(SDecoder *pCoder, SRSmaParam *pRSmaParam) {
     if (tDecodeI64v(pCoder, &pRSmaParam->watermark[i]) < 0) return -1;
     if (tDecodeI32v(pCoder, &pRSmaParam->qmsgLen[i]) < 0) return -1;
     if (pRSmaParam->qmsgLen[i] > 0) {
-      uint64_t len;
-      if (tDecodeBinaryAlloc(pCoder, (void **)&pRSmaParam->qmsg[i], &len) < 0)
-        return -1;  // qmsgLen contains len of '\0'
+      tDecoderMalloc(pCoder, pRSmaParam->qmsgLen[i]);
+      if (tDecodeBinary(pCoder, (uint8_t **)&pRSmaParam->qmsg[i], NULL) < 0) return -1;  // qmsgLen contains len of '\0'
     } else {
       pRSmaParam->qmsg[i] = NULL;
     }

source/dnode/vnode/inc/vnode.h

@@ -125,6 +125,7 @@ int32_t     tsdbGetFileBlocksDistInfo(tsdbReaderT *pReader, STableBlockDistInfo
 bool        isTsdbCacheLastRow(tsdbReaderT *pReader);
 int32_t     tsdbGetAllTableList(SMeta *pMeta, uint64_t uid, SArray *list);
 int32_t     tsdbGetCtbIdList(SMeta *pMeta, int64_t suid, SArray *list);
+int32_t     tsdbGetStbIdList(SMeta *pMeta, int64_t suid, SArray *list);
 void       *tsdbGetIdx(SMeta *pMeta);
 void       *tsdbGetIvtIdx(SMeta *pMeta);
 int64_t     tsdbGetNumOfRowsInMemTable(tsdbReaderT *pHandle);

source/dnode/vnode/src/inc/meta.h

@@ -69,6 +69,7 @@ struct SMeta {
   TTB*    pUidIdx;
   TTB*    pNameIdx;
   TTB*    pCtbIdx;
+  TTB*    pSuidIdx;
   // ivt idx and idx
   void* pTagIvtIdx;
   TTB*  pTagIdx;

source/dnode/vnode/src/inc/sma.h

@@ -60,8 +60,9 @@ struct SRSmaStat {
   SSma     *pSma;
   void     *tmrHandle;
   tmr_h     tmrId;
-  int8_t    tmrStat;
   int32_t   tmrSeconds;
+  int8_t    triggerStat;
+  int8_t    runningStat;
   SHashObj *rsmaInfoHash;  // key: stbUid, value: SRSmaInfo;
 };
 
@@ -72,13 +73,21 @@ struct SSmaStat {
   };
   T_REF_DECLARE()
 };
-#define SMA_TSMA_STAT(s)       (&(s)->tsmaStat)
-#define SMA_RSMA_STAT(s)       (&(s)->rsmaStat)
-#define SMA_RSMA_INFO_HASH(s)  ((s)->rsmaStat.rsmaInfoHash)
-#define SMA_RSMA_TMR_HANDLE(s) ((s)->rsmaStat.tmrHandle)
-#define SMA_RSMA_TMR_STAT(s)   ((s)->rsmaStat.tmrStat)
-#define RSMA_INFO_HASH(r)      ((r)->rsmaInfoHash)
-
+#define SMA_TSMA_STAT(s)     (&(s)->tsmaStat)
+#define SMA_RSMA_STAT(s)     (&(s)->rsmaStat)
+#define RSMA_INFO_HASH(r)    ((r)->rsmaInfoHash)
+#define RSMA_TMR_ID(r)       ((r)->tmrId)
+#define RSMA_TMR_HANDLE(r)   ((r)->tmrHandle)
+#define RSMA_TRIGGER_STAT(r) (&(r)->triggerStat)
+#define RSMA_RUNNING_STAT(r) (&(r)->runningStat)
+
+enum {
+  TASK_TRIGGER_STAT_INIT = 0,
+  TASK_TRIGGER_STAT_ACTIVE = 1,
+  TASK_TRIGGER_STAT_INACTIVE = 2,
+  TASK_TRIGGER_STAT_CANCELLED = 3,
+  TASK_TRIGGER_STAT_FINISHED = 4,
+};
 void  tdDestroySmaEnv(SSmaEnv *pSmaEnv);
 void *tdFreeSmaEnv(SSmaEnv *pSmaEnv);
 
@@ -174,6 +183,8 @@ int32_t tdProcessTSmaCreateImpl(SSma *pSma, int64_t version, const char *pMsg);
 int32_t tdProcessTSmaInsertImpl(SSma *pSma, int64_t indexUid, const char *msg);
 int32_t tdProcessTSmaGetDaysImpl(SVnodeCfg *pCfg, void *pCont, uint32_t contLen, int32_t *days);
 
+// smaFileUtil ================
+
 typedef struct STFInfo STFInfo;
 typedef struct STFile  STFile;
 
@@ -181,7 +192,7 @@ struct STFInfo {
   uint32_t magic;
   uint32_t ftype;
   uint32_t fver;
-  uint64_t fsize;
+  int64_t  fsize;
 };
 
 struct STFile {
@@ -199,11 +210,8 @@ struct STFile {
 #define TD_FILE_OPENED(tf)       (TD_FILE_PFILE(tf) != NULL)
 #define TD_FILE_CLOSED(tf)       (!TD_FILE_OPENED(tf))
 #define TD_FILE_SET_CLOSED(f)    (TD_FILE_PFILE(f) = NULL)
-#define TD_FILE_STATE(tf)        ((tf)->state)
 #define TD_FILE_SET_STATE(tf, s) ((tf)->state = (s))
 #define TD_FILE_DID(tf)          (TD_FILE_F(tf)->did)
-#define TD_FILE_IS_OK(tf)        (TD_FILE_STATE(tf) == TD_FILE_STATE_OK)
-#define TD_FILE_IS_BAD(tf)       (TD_FILE_STATE(tf) == TD_FILE_STATE_BAD)
 
 int32_t tdInitTFile(STFile *pTFile, STfs *pTfs, const char *fname);
 int32_t tdCreateTFile(STFile *pTFile, STfs *pTfs, bool updateHeader, int8_t fType);

source/dnode/vnode/src/inc/vnodeInt.h

@@ -76,6 +76,7 @@ void    vnodeFree(void* p);
 
 // meta
 typedef struct SMCtbCursor SMCtbCursor;
+typedef struct SMStbCursor SMStbCursor;
 typedef struct STbUidStore STbUidStore;
 
 int             metaOpen(SVnode* pVnode, SMeta** ppMeta);
@@ -97,6 +98,9 @@ int             metaGetTbNum(SMeta* pMeta);
 SMCtbCursor*    metaOpenCtbCursor(SMeta* pMeta, tb_uid_t uid);
 void            metaCloseCtbCursor(SMCtbCursor* pCtbCur);
 tb_uid_t        metaCtbCursorNext(SMCtbCursor* pCtbCur);
+SMStbCursor*    metaOpenStbCursor(SMeta* pMeta, tb_uid_t uid);
+void            metaCloseStbCursor(SMStbCursor* pStbCur);
+tb_uid_t        metaStbCursorNext(SMStbCursor* pStbCur);
 STSma*          metaGetSmaInfoByIndex(SMeta* pMeta, int64_t indexUid);
 STSmaWrapper*   metaGetSmaInfoByTable(SMeta* pMeta, tb_uid_t uid, bool deepCopy);
 SArray*         metaGetSmaIdsByTable(SMeta* pMeta, tb_uid_t uid);
@@ -158,6 +162,8 @@ SSubmitReq* tdBlockToSubmit(const SArray* pBlocks, const STSchema* pSchema, bool
 // sma
 int32_t smaOpen(SVnode* pVnode);
 int32_t smaClose(SSma* pSma);
+int32_t smaCloseEnv(SSma* pSma);
+int32_t smaCloseEx(SSma* pSma);
 
 int32_t tdProcessTSmaCreate(SSma* pSma, int64_t version, const char* msg);
 int32_t tdProcessTSmaInsert(SSma* pSma, int64_t indexUid, const char* msg);

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

@@ -92,6 +92,13 @@ int metaOpen(SVnode *pVnode, SMeta **ppMeta) {
     goto _err;
   }
 
+  // open pSuidIdx
+  ret = tdbTbOpen("suid.idx", sizeof(tb_uid_t), 0, uidIdxKeyCmpr, pMeta->pEnv, &pMeta->pSuidIdx);
+  if (ret < 0) {
+    metaError("vgId:%d, failed to open meta super table index since %s", TD_VID(pVnode), tstrerror(terrno));
+    goto _err;
+  }
+
   // open pTagIdx
   // TODO(yihaoDeng), refactor later
   char indexFullPath[128] = {0};
@@ -141,6 +148,7 @@ _err:
   if (pMeta->pTagIvtIdx) indexClose(pMeta->pTagIvtIdx);
   if (pMeta->pTagIdx) tdbTbClose(pMeta->pTagIdx);
   if (pMeta->pCtbIdx) tdbTbClose(pMeta->pCtbIdx);
+  if (pMeta->pSuidIdx) tdbTbClose(pMeta->pSuidIdx);
   if (pMeta->pNameIdx) tdbTbClose(pMeta->pNameIdx);
   if (pMeta->pUidIdx) tdbTbClose(pMeta->pUidIdx);
   if (pMeta->pSkmDb) tdbTbClose(pMeta->pSkmDb);
@@ -162,6 +170,7 @@ int metaClose(SMeta *pMeta) {
     if (pMeta->pTagIdx) tdbTbClose(pMeta->pTagIdx);
 #endif
     if (pMeta->pCtbIdx) tdbTbClose(pMeta->pCtbIdx);
+    if (pMeta->pSuidIdx) tdbTbClose(pMeta->pSuidIdx);
     if (pMeta->pNameIdx) tdbTbClose(pMeta->pNameIdx);
     if (pMeta->pUidIdx) tdbTbClose(pMeta->pUidIdx);
     if (pMeta->pSkmDb) tdbTbClose(pMeta->pSkmDb);

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

@@ -325,6 +325,70 @@ tb_uid_t metaCtbCursorNext(SMCtbCursor *pCtbCur) {
   return pCtbIdxKey->uid;
 }
 
+struct SMStbCursor {
+  SMeta   *pMeta;
+  TBC     *pCur;
+  tb_uid_t suid;
+  void    *pKey;
+  void    *pVal;
+  int      kLen;
+  int      vLen;
+};
+
+SMStbCursor *metaOpenStbCursor(SMeta *pMeta, tb_uid_t suid) {
+  SMStbCursor *pStbCur = NULL;
+  int          ret = 0;
+  int          c = 0;
+
+  pStbCur = (SMStbCursor *)taosMemoryCalloc(1, sizeof(*pStbCur));
+  if (pStbCur == NULL) {
+    return NULL;
+  }
+
+  pStbCur->pMeta = pMeta;
+  pStbCur->suid = suid;
+  metaRLock(pMeta);
+
+  ret = tdbTbcOpen(pMeta->pSuidIdx, &pStbCur->pCur, NULL);
+  if (ret < 0) {
+    metaULock(pMeta);
+    taosMemoryFree(pStbCur);
+    return NULL;
+  }
+
+  // move to the suid
+  tdbTbcMoveTo(pStbCur->pCur, &suid, sizeof(suid), &c);
+  if (c > 0) {
+    tdbTbcMoveToNext(pStbCur->pCur);
+  }
+
+  return pStbCur;
+}
+
+void metaCloseStbCursor(SMStbCursor *pStbCur) {
+  if (pStbCur) {
+    if (pStbCur->pMeta) metaULock(pStbCur->pMeta);
+    if (pStbCur->pCur) {
+      tdbTbcClose(pStbCur->pCur);
+
+      tdbFree(pStbCur->pKey);
+      tdbFree(pStbCur->pVal);
+    }
+
+    taosMemoryFree(pStbCur);
+  }
+}
+
+tb_uid_t metaStbCursorNext(SMStbCursor *pStbCur) {
+  int ret;
+
+  ret = tdbTbcNext(pStbCur->pCur, &pStbCur->pKey, &pStbCur->kLen, &pStbCur->pVal, &pStbCur->vLen);
+  if (ret < 0) {
+    return 0;
+  }
+  return *(tb_uid_t*)pStbCur->pKey;
+}
+
 STSchema *metaGetTbTSchema(SMeta *pMeta, tb_uid_t uid, int32_t sver) {
   // SMetaReader     mr = {0};
   STSchema *      pTSchema = NULL;

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

@@ -23,6 +23,7 @@ static int metaUpdateNameIdx(SMeta *pMeta, const SMetaEntry *pME);
 static int metaUpdateTtlIdx(SMeta *pMeta, const SMetaEntry *pME);
 static int metaSaveToSkmDb(SMeta *pMeta, const SMetaEntry *pME);
 static int metaUpdateCtbIdx(SMeta *pMeta, const SMetaEntry *pME);
+static int metaUpdateSuidIdx(SMeta *pMeta, const SMetaEntry *pME);
 static int metaUpdateTagIdx(SMeta *pMeta, const SMetaEntry *pCtbEntry);
 static int metaDropTableByUid(SMeta *pMeta, tb_uid_t uid, int *type);
 
@@ -209,6 +210,7 @@ _drop_super_table:
               &pMeta->txn);
   tdbTbDelete(pMeta->pNameIdx, pReq->name, strlen(pReq->name) + 1, &pMeta->txn);
   tdbTbDelete(pMeta->pUidIdx, &pReq->suid, sizeof(tb_uid_t), &pMeta->txn);
+  tdbTbDelete(pMeta->pSuidIdx, &pReq->suid, sizeof(tb_uid_t), &pMeta->txn);
 
   metaULock(pMeta);
 
@@ -436,11 +438,13 @@ static int metaDropTableByUid(SMeta *pMeta, tb_uid_t uid, int *type) {
   tdbTbDelete(pMeta->pUidIdx, &uid, sizeof(uid), &pMeta->txn);
   if(e.type != TSDB_SUPER_TABLE) metaDeleteTtlIdx(pMeta, &e);
 
+
   if (e.type == TSDB_CHILD_TABLE) {
     tdbTbDelete(pMeta->pCtbIdx, &(SCtbIdxKey){.suid = e.ctbEntry.suid, .uid = uid}, sizeof(SCtbIdxKey), &pMeta->txn);
   } else if (e.type == TSDB_NORMAL_TABLE) {
     // drop schema.db (todo)
   } else if (e.type == TSDB_SUPER_TABLE) {
+    tdbTbDelete(pMeta->pSuidIdx, &e.uid, sizeof(tb_uid_t), &pMeta->txn);
     // drop schema.db (todo)
   }
 
@@ -911,6 +915,10 @@ static int metaUpdateUidIdx(SMeta *pMeta, const SMetaEntry *pME) {
   return tdbTbInsert(pMeta->pUidIdx, &pME->uid, sizeof(tb_uid_t), &pME->version, sizeof(int64_t), &pMeta->txn);
 }
 
+static int metaUpdateSuidIdx(SMeta *pMeta, const SMetaEntry *pME) {
+  return tdbTbInsert(pMeta->pSuidIdx, &pME->uid, sizeof(tb_uid_t), NULL, 0, &pMeta->txn);
+}
+
 static int metaUpdateNameIdx(SMeta *pMeta, const SMetaEntry *pME) {
   return tdbTbInsert(pMeta->pNameIdx, pME->name, strlen(pME->name) + 1, &pME->uid, sizeof(tb_uid_t), &pMeta->txn);
 }
@@ -1081,6 +1089,10 @@ static int metaHandleEntry(SMeta *pMeta, const SMetaEntry *pME) {
   } else {
     // update schema.db
     if (metaSaveToSkmDb(pMeta, pME) < 0) goto _err;
+
+    if (pME->type == TSDB_SUPER_TABLE) {
+      if (metaUpdateSuidIdx(pMeta, pME) < 0) goto _err;
+    }    
   }
 
   if (pME->type != TSDB_SUPER_TABLE) {

source/dnode/vnode/src/sma/smaEnv.c

@@ -126,22 +126,21 @@ static int32_t tdInitSmaStat(SSmaStat **pSmaStat, int8_t smaType, const SSma *pS
     }
 
     if (smaType == TSDB_SMA_TYPE_ROLLUP) {
-      SMA_RSMA_STAT(*pSmaStat)->pSma = (SSma*)pSma;
+      SRSmaStat *pRSmaStat = (SRSmaStat *)(*pSmaStat);
+      pRSmaStat->pSma = (SSma *)pSma;
       // init timer
-      SMA_RSMA_TMR_HANDLE(*pSmaStat) = taosTmrInit(10000, 100, 10000, "RSMA_G");
-      if (!SMA_RSMA_TMR_HANDLE(*pSmaStat)) {
+      RSMA_TMR_HANDLE(pRSmaStat) = taosTmrInit(10000, 100, 10000, "RSMA");
+      if (!RSMA_TMR_HANDLE(pRSmaStat)) {
         taosMemoryFreeClear(*pSmaStat);
         return TSDB_CODE_FAILED;
       }
-      
-      atomic_store_8(&SMA_RSMA_TMR_STAT(*pSmaStat), TASK_TRIGGER_STATUS__ACTIVE);
 
       // init hash
-      SMA_RSMA_INFO_HASH(*pSmaStat) = taosHashInit(
+      RSMA_INFO_HASH(pRSmaStat) = taosHashInit(
           RSMA_TASK_INFO_HASH_SLOT, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), true, HASH_ENTRY_LOCK);
-      if (!SMA_RSMA_INFO_HASH(*pSmaStat)) {
-        if (SMA_RSMA_TMR_HANDLE(*pSmaStat)) {
-          taosTmrCleanUp(SMA_RSMA_TMR_HANDLE(*pSmaStat));
+      if (!RSMA_INFO_HASH(pRSmaStat)) {
+        if (RSMA_TMR_HANDLE(pRSmaStat)) {
+          taosTmrCleanUp(RSMA_TMR_HANDLE(pRSmaStat));
         }
         taosMemoryFreeClear(*pSmaStat);
         return TSDB_CODE_FAILED;
@@ -155,12 +154,79 @@ static int32_t tdInitSmaStat(SSmaStat **pSmaStat, int8_t smaType, const SSma *pS
   return TSDB_CODE_SUCCESS;
 }
 
-static void *tdFreeTSmaStat(STSmaStat *pStat) {
+static void tdDestroyTSmaStat(STSmaStat *pStat) {
   if (pStat) {
     tDestroyTSma(pStat->pTSma);
     taosMemoryFreeClear(pStat->pTSma);
-    taosMemoryFreeClear(pStat);
+    taosMemoryFreeClear(pStat->pTSchema);
+  }
+}
+
+static void *tdFreeTSmaStat(STSmaStat *pStat) {
+  tdDestroyTSmaStat(pStat);
+  taosMemoryFreeClear(pStat);
+  return NULL;
+}
+
+static void tdDestroyRSmaStat(SRSmaStat *pStat) {
+  if (pStat) {
+    smaDebug("vgId:%d, %s:%d free rsma stat", SMA_VID(pStat->pSma), __func__, __LINE__);
+    // step 1: set persistence task cancelled
+    atomic_store_8(RSMA_TRIGGER_STAT(pStat), TASK_TRIGGER_STAT_CANCELLED);
+
+    // step 2: clean timer
+    taosTmrStopA(&RSMA_TMR_ID(pStat));
+    if (RSMA_TMR_HANDLE(pStat)) {
+      taosTmrCleanUp(RSMA_TMR_HANDLE(pStat));
+    }
+
+    // step 3: wait the persistence thread to finish
+    int32_t nLoops = 0;
+    if (atomic_load_8(RSMA_RUNNING_STAT(pStat)) == 1) {
+      while (1) {
+        if (atomic_load_8(RSMA_TRIGGER_STAT(pStat)) == TASK_TRIGGER_STAT_FINISHED) {
+          break;
+        } else {
+          smaDebug("not destroyed since rsma stat in %" PRIi8, atomic_load_8(RSMA_TRIGGER_STAT(pStat)));
+        }
+        ++nLoops;
+        if (nLoops > 1000) {
+          sched_yield();
+          nLoops = 0;
+        }
+        taosMsleep(1000);  // TODO: remove this line when release
+      }
+    }
+
+    // step 4: destroy the rsma info and associated fetch tasks
+    // TODO: use taosHashSetFreeFp when taosHashSetFreeFp is ready.
+    void *infoHash = taosHashIterate(RSMA_INFO_HASH(pStat), NULL);
+    while (infoHash) {
+      SRSmaInfo *pSmaInfo = *(SRSmaInfo **)infoHash;
+      tdFreeRSmaInfo(pSmaInfo);
+      infoHash = taosHashIterate(RSMA_INFO_HASH(pStat), infoHash);
+    }
+    taosHashCleanup(RSMA_INFO_HASH(pStat));
+
+    // step 5: wait all triggered fetch tasks finished
+    nLoops = 0;
+    while (1) {
+      if (T_REF_VAL_GET((SSmaStat *)pStat) == 0) {
+        break;
+      }
+      ++nLoops;
+      if (nLoops > 1000) {
+        sched_yield();
+        nLoops = 0;
+      }
+      taosMsleep(1000); // TODO: remove this line when release
+    }
   }
+}
+
+static void *tdFreeRSmaStat(SRSmaStat *pStat) {
+  tdDestroyRSmaStat(pStat);
+  taosMemoryFreeClear(pStat);
   return NULL;
 }
 
@@ -179,22 +245,16 @@ void *tdFreeSmaState(SSmaStat *pSmaStat, int8_t smaType) {
 int32_t tdDestroySmaState(SSmaStat *pSmaStat, int8_t smaType) {
   if (pSmaStat) {
     if (smaType == TSDB_SMA_TYPE_TIME_RANGE) {
-      tdFreeTSmaStat(&pSmaStat->tsmaStat);
+      smaDebug("%s:%d destroy tsma stat", __func__, __LINE__);
+      tdDestroyTSmaStat(SMA_TSMA_STAT(pSmaStat));
     } else if (smaType == TSDB_SMA_TYPE_ROLLUP) {
-      if (SMA_RSMA_TMR_HANDLE(pSmaStat)) {
-        taosTmrCleanUp(SMA_RSMA_TMR_HANDLE(pSmaStat));
-      }
-      // TODO: use taosHashSetFreeFp when taosHashSetFreeFp is ready.
-      void *infoHash = taosHashIterate(SMA_RSMA_INFO_HASH(pSmaStat), NULL);
-      while (infoHash) {
-        SRSmaInfo *pInfoHash = *(SRSmaInfo **)infoHash;
-        tdFreeRSmaInfo(pInfoHash);
-        infoHash = taosHashIterate(SMA_RSMA_INFO_HASH(pSmaStat), infoHash);
-      }
-      taosHashCleanup(SMA_RSMA_INFO_HASH(pSmaStat));
+      smaDebug("%s:%d destroy rsma stat", __func__, __LINE__);
+      tdDestroyRSmaStat(SMA_RSMA_STAT(pSmaStat));
     } else {
       ASSERT(0);
     }
+  } else {
+    smaDebug("%s:%d no need to destroy rsma stat", __func__, __LINE__);
   }
   return TSDB_CODE_SUCCESS;
 }
@@ -259,35 +319,4 @@ int32_t tdCheckAndInitSmaEnv(SSma *pSma, int8_t smaType) {
   tdUnLockSma(pSma);
 
   return TSDB_CODE_SUCCESS;
-};
-
-int32_t smaTimerInit(void **timer, int8_t *initFlag, const char *label) {
-  int8_t old;
-  while (1) {
-    old = atomic_val_compare_exchange_8(initFlag, 0, 2);
-    if (old != 2) break;
-  }
-
-  if (old == 0) {
-    *timer = taosTmrInit(10000, 100, 10000, label);
-    if (!(*timer)) {
-      atomic_store_8(initFlag, 0);
-      return -1;
-    }
-    atomic_store_8(initFlag, 1);
-  }
-  return 0;
-}
-
-void smaTimerCleanUp(void *timer, int8_t *initFlag) {
-  int8_t old;
-  while (1) {
-    old = atomic_val_compare_exchange_8(initFlag, 1, 2);
-    if (old != 2) break;
-  }
-
-  if (old == 1) {
-    taosTmrCleanUp(timer);
-    atomic_store_8(initFlag, 0);
-  }
-}
\ No newline at end of file
+};
\ No newline at end of file

source/dnode/vnode/src/sma/smaOpen.c

@@ -126,19 +126,31 @@ _err:
   return -1;
 }
 
-int32_t smaClose(SSma *pSma) {
+int32_t smaCloseEnv(SSma *pSma) {
+  if(pSma) {
+    SMA_TSMA_ENV(pSma) = tdFreeSmaEnv(SMA_TSMA_ENV(pSma));
+    SMA_RSMA_ENV(pSma) = tdFreeSmaEnv(SMA_RSMA_ENV(pSma));
+  }
+  return 0;
+}
+
+int32_t smaCloseEx(SSma *pSma) {
   if (pSma) {
     taosThreadMutexDestroy(&pSma->mutex);
     if SMA_RSMA_TSDB0 (pSma) tsdbClose(&SMA_RSMA_TSDB0(pSma));
     if SMA_RSMA_TSDB1 (pSma) tsdbClose(&SMA_RSMA_TSDB1(pSma));
     if SMA_RSMA_TSDB2 (pSma) tsdbClose(&SMA_RSMA_TSDB2(pSma));
-    // SMA_TSMA_ENV(pSma) = tdFreeSmaEnv(SMA_TSMA_ENV(pSma));
-    // SMA_RSMA_ENV(pSma) = tdFreeSmaEnv(SMA_RSMA_ENV(pSma));
     taosMemoryFreeClear(pSma);
   }
   return 0;
 }
 
+int32_t smaClose(SSma *pSma) {
+  smaCloseEnv(pSma);
+  smaCloseEx(pSma);
+  return 0;
+}
+
 /**
  * @brief rsma env restore
  * 

source/dnode/vnode/src/sma/smaUtil.c

@@ -15,6 +15,8 @@
 
 #include "sma.h"
 
+// smaFileUtil ================
+
 #define TD_FILE_HEAD_SIZE 512
 
 #define TD_FILE_STATE_OK  0
@@ -32,7 +34,7 @@ static int32_t tdEncodeTFInfo(void **buf, STFInfo *pInfo) {
   tlen += taosEncodeFixedU32(buf, pInfo->magic);
   tlen += taosEncodeFixedU32(buf, pInfo->ftype);
   tlen += taosEncodeFixedU32(buf, pInfo->fver);
-  tlen += taosEncodeFixedU64(buf, pInfo->fsize);
+  tlen += taosEncodeFixedI64(buf, pInfo->fsize);
 
   return tlen;
 }
@@ -41,7 +43,7 @@ static void *tdDecodeTFInfo(void *buf, STFInfo *pInfo) {
   buf = taosDecodeFixedU32(buf, &(pInfo->magic));
   buf = taosDecodeFixedU32(buf, &(pInfo->ftype));
   buf = taosDecodeFixedU32(buf, &(pInfo->fver));
-  buf = taosDecodeFixedU64(buf, &(pInfo->fsize));
+  buf = taosDecodeFixedI64(buf, &(pInfo->fsize));
   return buf;
 }
 
@@ -235,4 +237,7 @@ int32_t tdCreateTFile(STFile *pTFile, STfs *pTfs, bool updateHeader, int8_t fTyp
   return 0;
 }
 
-int32_t tdRemoveTFile(STFile *pTFile) { return tfsRemoveFile(TD_FILE_F(pTFile)); }
\ No newline at end of file
+int32_t tdRemoveTFile(STFile *pTFile) { return tfsRemoveFile(TD_FILE_F(pTFile)); }
+
+// smaXXXUtil ================
+// ...
\ No newline at end of file

source/dnode/vnode/src/tsdb/tsdbRead.c

@@ -2876,6 +2876,30 @@ int32_t tsdbGetCtbIdList(SMeta* pMeta, int64_t suid, SArray* list) {
   return TSDB_CODE_SUCCESS;
 }
 
+/**
+ * @brief Get all suids since suid
+ *
+ * @param pMeta
+ * @param suid return all suids in one vnode if suid is 0
+ * @param list
+ * @return int32_t
+ */
+int32_t tsdbGetStbIdList(SMeta* pMeta, int64_t suid, SArray* list) {
+  SMStbCursor* pCur = metaOpenStbCursor(pMeta, suid);
+
+  while (1) {
+    tb_uid_t id = metaStbCursorNext(pCur);
+    if (id == 0) {
+      break;
+    }
+
+    taosArrayPush(list, &id);
+  }
+
+  metaCloseStbCursor(pCur);
+  return TSDB_CODE_SUCCESS;
+}
+
 static void destroyHelper(void* param) {
   if (param == NULL) {
     return;

source/dnode/vnode/src/vnd/vnodeCommit.c

@@ -72,7 +72,12 @@ int vnodeBegin(SVnode *pVnode) {
   return 0;
 }
 
-int vnodeShouldCommit(SVnode *pVnode) { return pVnode->inUse->size > pVnode->config.szBuf / 3; }
+int vnodeShouldCommit(SVnode *pVnode) {
+  if (pVnode->inUse) {
+    return pVnode->inUse->size > pVnode->config.szBuf / 3;
+  }
+  return false;
+}
 
 int vnodeSaveInfo(const char *dir, const SVnodeInfo *pInfo) {
   char      fname[TSDB_FILENAME_LEN];

source/dnode/vnode/src/vnd/vnodeOpen.c

@@ -152,12 +152,13 @@ SVnode *vnodeOpen(const char *path, STfs *pTfs, SMsgCb msgCb) {
   return pVnode;
 
 _err:
+  if (pVnode->pSma) smaClose(pVnode->pSma);
   if (pVnode->pQuery) vnodeQueryClose(pVnode);
   if (pVnode->pTq) tqClose(pVnode->pTq);
   if (pVnode->pWal) walClose(pVnode->pWal);
   if (pVnode->pTsdb) tsdbClose(&pVnode->pTsdb);
   if (pVnode->pMeta) metaClose(pVnode->pMeta);
-  if (pVnode->pSma) smaClose(pVnode->pSma);
+
 
   tsem_destroy(&(pVnode->canCommit));
   taosMemoryFree(pVnode);
@@ -166,13 +167,14 @@ _err:
 
 void vnodeClose(SVnode *pVnode) {
   if (pVnode) {
+    smaCloseEnv(pVnode->pSma);
     vnodeCommit(pVnode);
     vnodeSyncClose(pVnode);
     vnodeQueryClose(pVnode);
     walClose(pVnode->pWal);
+    smaCloseEx(pVnode->pSma);
     tqClose(pVnode->pTq);
     if (pVnode->pTsdb) tsdbClose(&pVnode->pTsdb);
-    smaClose(pVnode->pSma);
     metaClose(pVnode->pMeta);
     vnodeCloseBufPool(pVnode);
     // destroy handle

source/libs/executor/inc/executorimpl.h

@@ -808,6 +808,7 @@ int32_t getMaximumIdleDurationSec();
  * ops:     root operator
  * data:    *data save the result of encode, need to be freed by caller
  * length:  *length save the length of *data
+ * nOptrWithVal: *nOptrWithVal save the number of optr with value
  * return:  result code, 0 means success
  */
 int32_t encodeOperator(SOperatorInfo* ops, char** data, int32_t *length);

source/libs/executor/src/executorimpl.c

@@ -2929,6 +2929,13 @@ int32_t aggEncodeResultRow(SOperatorInfo* pOperator, char** result, int32_t* len
   int32_t         totalSize =
       sizeof(int32_t) + sizeof(int32_t) + size * (sizeof(int32_t) + keyLen + sizeof(int32_t) + pSup->resultRowSize);
 
+  // no result
+  if (getTotalBufSize(pSup->pResultBuf) == 0) {
+    *result = NULL;
+    *length = 0;
+    return TSDB_CODE_SUCCESS;
+  }
+  
   *result = (char*)taosMemoryCalloc(1, totalSize);
   if (*result == NULL) {
     return TSDB_CODE_OUT_OF_MEMORY;
@@ -4482,6 +4489,8 @@ int32_t encodeOperator(SOperatorInfo* ops, char** result, int32_t* length) {
       }
       return code;
     }
+    
+    ASSERT(currLength >= 0);
 
     if (*result == NULL) {
       *result = (char*)taosMemoryCalloc(1, currLength + sizeof(int32_t));
@@ -4507,7 +4516,6 @@ int32_t encodeOperator(SOperatorInfo* ops, char** result, int32_t* length) {
     taosMemoryFree(pCurrent);
     *length = *(int32_t*)(*result);
   }
-
   for (int32_t i = 0; i < ops->numOfDownstream; ++i) {
     code = encodeOperator(ops->pDownstream[i], result, length);
     if (code != TDB_CODE_SUCCESS) {

source/os/src/osFile.c

@@ -157,14 +157,14 @@ int32_t taosRenameFile(const char *oldName, const char *newName) {
 #ifdef WINDOWS
   bool code = MoveFileEx(oldName, newName, MOVEFILE_REPLACE_EXISTING | MOVEFILE_COPY_ALLOWED);
   if (!code) {
-    printf("failed to rename file %s to %s, reason:%s", oldName, newName, strerror(errno));
+    printf("failed to rename file %s to %s, reason:%s\n", oldName, newName, strerror(errno));
   }
 
   return !code;
 #else
   int32_t code = rename(oldName, newName);
   if (code < 0) {
-    printf("failed to rename file %s to %s, reason:%s", oldName, newName, strerror(errno));
+    printf("failed to rename file %s to %s, reason:%s\n", oldName, newName, strerror(errno));
   }
 
   return code;