Merge branch 'develop' into feature/TD-1413

src/client/inc/tsclient.h

@@ -333,7 +333,7 @@ typedef struct STscObj {
   char               superAuth : 1;
   uint32_t           connId;
   uint64_t           rid;      // ref ID returned by taosAddRef
-  struct SSqlObj *   pHb;
+  int64_t            hbrid;
   struct SSqlObj *   sqlList;
   struct SSqlStream *streamList;
   void*              pDnodeConn;
@@ -373,7 +373,7 @@ typedef struct SSqlObj {
   struct SSqlObj **pSubs;
 
   struct SSqlObj  *prev, *next;
-  struct SSqlObj **self;
+  int64_t          self;
 } SSqlObj;
 
 typedef struct SSqlStream {
@@ -507,7 +507,7 @@ static FORCE_INLINE void tscGetResultColumnChr(SSqlRes* pRes, SFieldInfo* pField
 }
 
 extern SCacheObj*    tscMetaCache;
-extern SCacheObj*    tscObjCache;
+extern int           tscObjRef;
 extern void *    tscTmr;
 extern void *    tscQhandle;
 extern int       tscKeepConn[];

src/client/src/tscLocal.c

@@ -825,8 +825,11 @@ static int32_t tscProcessClientVer(SSqlObj *pSql) {
 static int32_t tscProcessServStatus(SSqlObj *pSql) {
   STscObj* pObj = pSql->pTscObj;
 
-  if (pObj->pHb != NULL) {
+  SSqlObj* pHb = (SSqlObj*)taosAcquireRef(tscObjRef, pObj->hbrid);
-    if (pObj->pHb->res.code == TSDB_CODE_RPC_NETWORK_UNAVAIL) {
+  if (pHb != NULL) {
+    int32_t code = pHb->res.code;
+    taosReleaseRef(tscObjRef, pObj->hbrid);
+    if (code == TSDB_CODE_RPC_NETWORK_UNAVAIL) {
       pSql->res.code = TSDB_CODE_RPC_NETWORK_UNAVAIL;
       return pSql->res.code;
     }

src/client/src/tscServer.c

@@ -175,10 +175,10 @@ void tscProcessHeartBeatRsp(void *param, TAOS_RES *tres, int code) {
       if (pRsp->streamId) tscKillStream(pObj, htonl(pRsp->streamId));
     }
   } else {
-    tscDebug("%p heartbeat failed, code:%s", pObj->pHb, tstrerror(code));
+    tscDebug("%" PRId64 " heartbeat failed, code:%s", pObj->hbrid, tstrerror(code));
   }
 
-  if (pObj->pHb != NULL) {
+  if (pObj->hbrid != 0) {
     int32_t waitingDuring = tsShellActivityTimer * 500;
     tscDebug("%p send heartbeat in %dms", pSql, waitingDuring);
 
@@ -193,20 +193,12 @@ void tscProcessActivityTimer(void *handle, void *tmrId) {
   STscObj *pObj = taosAcquireRef(tscRefId, rid);
   if (pObj == NULL) return; 
 
-  SSqlObj* pHB = pObj->pHb;
+  SSqlObj* pHB = taosAcquireRef(tscObjRef, pObj->hbrid);
-
+  assert(pHB->self == pObj->hbrid);
-  void** p = taosCacheAcquireByKey(tscObjCache, &pHB, sizeof(TSDB_CACHE_PTR_TYPE));
-  if (p == NULL) {
-    tscWarn("%p HB object has been released already", pHB);
-    taosReleaseRef(tscRefId, pObj->rid);
-    return;
-  }
-
-  assert(*pHB->self == pHB);
 
   pHB->retry = 0;
   int32_t code = tscProcessSql(pHB);
-  taosCacheRelease(tscObjCache, (void**) &p, false);
+  taosReleaseRef(tscObjRef, pObj->hbrid);
 
   if (code != TSDB_CODE_SUCCESS) {
     tscError("%p failed to sent HB to server, reason:%s", pHB, tstrerror(code));
@@ -236,7 +228,7 @@ int tscSendMsgToServer(SSqlObj *pSql) {
       .msgType = pSql->cmd.msgType,
       .pCont   = pMsg,
       .contLen = pSql->cmd.payloadLen,
-      .ahandle = pSql,
+      .ahandle = (void*)pSql->self,
       .handle  = NULL,
       .code    = 0
   };
@@ -247,26 +239,24 @@ int tscSendMsgToServer(SSqlObj *pSql) {
 
 void tscProcessMsgFromServer(SRpcMsg *rpcMsg, SRpcEpSet *pEpSet) {
   TSDB_CACHE_PTR_TYPE handle = (TSDB_CACHE_PTR_TYPE) rpcMsg->ahandle;
-  void** p = taosCacheAcquireByKey(tscObjCache, &handle, sizeof(TSDB_CACHE_PTR_TYPE));
+  SSqlObj* pSql = (SSqlObj*)taosAcquireRef(tscObjRef, handle);
-  if (p == NULL) {
+  if (pSql == NULL) {
     rpcFreeCont(rpcMsg->pCont);
     return;
   }
-
+  assert(pSql->self == handle);
-  SSqlObj* pSql = *p;
-  assert(pSql != NULL);
 
   STscObj *pObj = pSql->pTscObj;
   SSqlRes *pRes = &pSql->res;
   SSqlCmd *pCmd = &pSql->cmd;
 
-  assert(*pSql->self == pSql);
   pSql->rpcRid = -1;
 
   if (pObj->signature != pObj) {
     tscDebug("%p DB connection is closed, cmd:%d pObj:%p signature:%p", pSql, pCmd->command, pObj, pObj->signature);
 
-    taosCacheRelease(tscObjCache, (void**) &p, true);
+    taosRemoveRef(tscObjRef, pSql->self);
+    taosReleaseRef(tscObjRef, pSql->self);
     rpcFreeCont(rpcMsg->pCont);
     return;
   }
@@ -276,10 +266,8 @@ void tscProcessMsgFromServer(SRpcMsg *rpcMsg, SRpcEpSet *pEpSet) {
     tscDebug("%p sqlObj needs to be released or DB connection is closed, cmd:%d type:%d, pObj:%p signature:%p",
         pSql, pCmd->command, pQueryInfo->type, pObj, pObj->signature);
 
-    void** p1 = p;
+    taosRemoveRef(tscObjRef, pSql->self);
-    taosCacheRelease(tscObjCache, (void**) &p1, false);
+    taosReleaseRef(tscObjRef, pSql->self);
-
-    taosCacheRelease(tscObjCache, (void**) &p, true);
     rpcFreeCont(rpcMsg->pCont);
     return;
   }
@@ -322,7 +310,7 @@ void tscProcessMsgFromServer(SRpcMsg *rpcMsg, SRpcEpSet *pEpSet) {
 
       // if there is an error occurring, proceed to the following error handling procedure.
       if (rpcMsg->code == TSDB_CODE_TSC_ACTION_IN_PROGRESS) {
-        taosCacheRelease(tscObjCache, (void**) &p, false);
+        taosReleaseRef(tscObjRef, pSql->self);
         rpcFreeCont(rpcMsg->pCont);
         return;
       }
@@ -390,11 +378,10 @@ void tscProcessMsgFromServer(SRpcMsg *rpcMsg, SRpcEpSet *pEpSet) {
     (*pSql->fp)(pSql->param, pSql, rpcMsg->code);
   }
 
-  void** p1 = p;
+  taosReleaseRef(tscObjRef, pSql->self);
-  taosCacheRelease(tscObjCache, (void**) &p1, false);
 
   if (shouldFree) { // in case of table-meta/vgrouplist query, automatically free it
-    taosCacheRelease(tscObjCache, (void **)&p, true);
+    taosRemoveRef(tscObjRef, pSql->self);
     tscDebug("%p sqlObj is automatically freed", pSql);
   }
 
@@ -2020,7 +2007,7 @@ int tscProcessShowRsp(SSqlObj *pSql) {
 
 // TODO multithread problem
 static void createHBObj(STscObj* pObj) {
-  if (pObj->pHb != NULL) {
+  if (pObj->hbrid != 0) {
     return;
   }
 
@@ -2052,7 +2039,7 @@ static void createHBObj(STscObj* pObj) {
   registerSqlObj(pSql);
   tscDebug("%p HB is allocated, pObj:%p", pSql, pObj);
 
-  pObj->pHb = pSql;
+  pObj->hbrid = pSql->self;
 }
 
 int tscProcessConnectRsp(SSqlObj *pSql) {

src/client/src/tscSql.c

@@ -276,8 +276,8 @@ void taos_close(TAOS *taos) {
   pObj->signature = NULL;
   taosTmrStopA(&(pObj->pTimer));
 
-  SSqlObj* pHb = pObj->pHb;
+  SSqlObj* pHb = (SSqlObj*)taosAcquireRef(tscObjRef, pObj->hbrid);
-  if (pHb != NULL && atomic_val_compare_exchange_ptr(&pObj->pHb, pHb, 0) == pHb) {
+  if (pHb != NULL) {
     if (pHb->rpcRid > 0) {  // wait for rsp from dnode
       rpcCancelRequest(pHb->rpcRid);
       pHb->rpcRid = -1;
@@ -285,6 +285,7 @@ void taos_close(TAOS *taos) {
 
     tscDebug("%p HB is freed", pHb);
     taos_free_result(pHb);
+    taosReleaseRef(tscObjRef, pHb->self);
   }
 
   int32_t ref = T_REF_DEC(pObj);
@@ -606,8 +607,7 @@ void taos_free_result(TAOS_RES *res) {
   bool freeNow = tscKillQueryInDnode(pSql);
   if (freeNow) {
     tscDebug("%p free sqlObj in cache", pSql);
-    SSqlObj** p = pSql->self;
+    taosReleaseRef(tscObjRef, pSql->self);
-    taosCacheRelease(tscObjCache, (void**) &p, true);
   }
 }
 
@@ -700,13 +700,7 @@ static void tscKillSTableQuery(SSqlObj *pSql) {
       continue;
     }
 
-    void** p = taosCacheAcquireByKey(tscObjCache, &pSub, sizeof(TSDB_CACHE_PTR_TYPE));
+    SSqlObj* pSubObj = pSub;
-    if (p == NULL) {
-      continue;
-    }
-
-    SSqlObj* pSubObj = (SSqlObj*) (*p);
-    assert(pSubObj->self == (SSqlObj**) p);
 
     pSubObj->res.code = TSDB_CODE_TSC_QUERY_CANCELLED;
     if (pSubObj->rpcRid > 0) {
@@ -715,7 +709,7 @@ static void tscKillSTableQuery(SSqlObj *pSql) {
     }
 
     tscQueueAsyncRes(pSubObj);
-    taosCacheRelease(tscObjCache, (void**) &p, false);
+    taosReleaseRef(tscObjRef, pSubObj->self);
   }
 
   tscDebug("%p super table query cancelled", pSql);

src/client/src/tscSub.c

@@ -179,8 +179,8 @@ static SSub* tscCreateSubscription(STscObj* pObj, const char* topic, const char*
 fail:
   tscError("tscCreateSubscription failed at line %d, reason: %s", line, tstrerror(code));
   if (pSql != NULL) {
-    if (pSql->self != NULL) {
+    if (pSql->self != 0) {
-      taos_free_result(pSql);
+      taosReleaseRef(tscObjRef, pSql->self);
     } else {
       tscFreeSqlObj(pSql);
     }

src/client/src/tscSubquery.c

@@ -2198,6 +2198,9 @@ int32_t tscHandleInsertRetry(SSqlObj* pSql) {
   STableDataBlocks* pTableDataBlock = taosArrayGetP(pCmd->pDataBlocks, pSupporter->index);
   int32_t code = tscCopyDataBlockToPayload(pSql, pTableDataBlock);
 
+  // free the data block created from insert sql string
+  pCmd->pDataBlocks = tscDestroyBlockArrayList(pCmd->pDataBlocks);
+
   if ((pRes->code = code)!= TSDB_CODE_SUCCESS) {
     tscQueueAsyncRes(pSql);
     return code;  // here the pSql may have been released already.

src/client/src/tscSystem.c

@@ -15,7 +15,7 @@
 
 #include "os.h"
 #include "taosmsg.h"
-#include "tcache.h"
+#include "tref.h"
 #include "trpc.h"
 #include "ttimer.h"
 #include "tutil.h"
@@ -30,7 +30,7 @@
 
 // global, not configurable
 SCacheObj*  tscMetaCache;
-SCacheObj*  tscObjCache;
+int     tscObjRef = -1;
 void *  tscTmr;
 void *  tscQhandle;
 void *  tscCheckDiskUsageTmr;
@@ -143,7 +143,7 @@ void taos_init_imp(void) {
   int64_t refreshTime = 10;  // 10 seconds by default
   if (tscMetaCache == NULL) {
     tscMetaCache = taosCacheInit(TSDB_DATA_TYPE_BINARY, refreshTime, false, tscFreeTableMetaHelper, "tableMeta");
-    tscObjCache = taosCacheInit(TSDB_CACHE_PTR_KEY, refreshTime / 2, false, tscFreeRegisteredSqlObj, "sqlObj");
+    tscObjRef = taosOpenRef(4096, tscFreeRegisteredSqlObj);
   }
 
   tscRefId = taosOpenRef(200, tscCloseTscObj);
@@ -166,9 +166,9 @@ void taos_cleanup(void) {
     taosCacheCleanup(m);
   }
 
-  m = tscObjCache;
+  int refId = atomic_exchange_32(&tscObjRef, -1);
-  if (m != NULL && atomic_val_compare_exchange_ptr(&tscObjCache, m, 0) == m) {
+  if (refId != -1) {
-    taosCacheCleanup(m);
+    taosCloseRef(refId);
   }
 
   m = tscQhandle;

src/client/src/tscUtil.c

@@ -447,20 +447,18 @@ static void tscFreeSubobj(SSqlObj* pSql) {
 void tscFreeRegisteredSqlObj(void *pSql) {
   assert(pSql != NULL);
 
-  SSqlObj** p = (SSqlObj**)pSql;
+  SSqlObj* p = *(SSqlObj**)pSql;
-  STscObj* pTscObj = (*p)->pTscObj;
+  STscObj* pTscObj = p->pTscObj;
 
-  assert((*p)->self != 0 && (*p)->self == (p));
+  assert(p->self != 0);
-
+  tscFreeSqlObj(p);
-  SSqlObj* ptr = *p;
-  tscFreeSqlObj(*p);
 
   int32_t ref = T_REF_DEC(pTscObj);
   assert(ref >= 0);
 
-  tscDebug("%p free sqlObj completed, tscObj:%p ref:%d", ptr, pTscObj, ref);
+  tscDebug("%p free sqlObj completed, tscObj:%p ref:%d", p, pTscObj, ref);
   if (ref == 0) {
-    tscDebug("%p all sqlObj freed, free tscObj:%p", ptr, pTscObj);
+    tscDebug("%p all sqlObj freed, free tscObj:%p", p, pTscObj);
     taosRemoveRef(tscRefId, pTscObj->rid);
   }
 }
@@ -840,7 +838,6 @@ int32_t tscMergeTableDataBlocks(SSqlObj* pSql, SArray* pTableDataBlockList) {
 
     // the length does not include the SSubmitBlk structure
     pBlocks->dataLen = htonl(finalLen);
-
     dataBuf->numOfTables += 1;
   }
 
@@ -1565,19 +1562,6 @@ void tscGetSrcColumnInfo(SSrcColumnInfo* pColInfo, SQueryInfo* pQueryInfo) {
   }
 }
 
-void tscSetFreeHeatBeat(STscObj* pObj) {
-  if (pObj == NULL || pObj->signature != pObj || pObj->pHb == NULL) {
-    return;
-  }
-
-  SSqlObj* pHeatBeat = pObj->pHb;
-  assert(pHeatBeat == pHeatBeat->signature);
-
-  // to denote the heart-beat timer close connection and free all allocated resources
-  SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(&pHeatBeat->cmd, 0);
-  pQueryInfo->type = TSDB_QUERY_TYPE_FREE_RESOURCE;
-}
-
 /*
  * the following four kinds of SqlObj should not be freed
  * 1. SqlObj for stream computing
@@ -1596,7 +1580,7 @@ bool tscShouldBeFreed(SSqlObj* pSql) {
   }
   
   STscObj* pTscObj = pSql->pTscObj;
-  if (pSql->pStream != NULL || pTscObj->pHb == pSql || pSql->pSubscription != NULL) {
+  if (pSql->pStream != NULL || pTscObj->hbrid == pSql->self || pSql->pSubscription != NULL) {
     return false;
   }
 
@@ -1888,13 +1872,10 @@ void tscResetForNextRetrieve(SSqlRes* pRes) {
 }
 
 void registerSqlObj(SSqlObj* pSql) {
-  int32_t DEFAULT_LIFE_TIME = 2 * 600 * 1000;  // 1200 sec
-
   int32_t ref = T_REF_INC(pSql->pTscObj);
   tscDebug("%p add to tscObj:%p, ref:%d", pSql, pSql->pTscObj, ref);
 
-  TSDB_CACHE_PTR_TYPE p = (TSDB_CACHE_PTR_TYPE) pSql;
+  pSql->self = taosAddRef(tscObjRef, pSql);
-  pSql->self = taosCachePut(tscObjCache, &p, sizeof(TSDB_CACHE_PTR_TYPE), &p, sizeof(TSDB_CACHE_PTR_TYPE), DEFAULT_LIFE_TIME);
 }
 
 SSqlObj* createSimpleSubObj(SSqlObj* pSql, void (*fp)(), void* param, int32_t cmd) {

src/cq/src/cqMain.c

@@ -40,15 +40,14 @@
 
 typedef struct {
   int32_t  vgId;
+  int32_t  master;
+  int32_t  num;      // number of continuous streams
   char     user[TSDB_USER_LEN];
   char     pass[TSDB_PASSWORD_LEN];
   char     db[TSDB_DB_NAME_LEN];
   FCqWrite cqWrite;
-  void    *ahandle;
-  int32_t  num;      // number of continuous streams
   struct SCqObj *pHead;
   void    *dbConn;
-  int32_t  master;
   void    *tmrCtrl;
   pthread_mutex_t mutex;
 } SCqContext;
@@ -90,7 +89,6 @@ void *cqOpen(void *ahandle, const SCqCfg *pCfg) {
   tstrncpy(pContext->db, db, sizeof(pContext->db));
   pContext->vgId = pCfg->vgId;
   pContext->cqWrite = pCfg->cqWrite;
-  pContext->ahandle = ahandle;
   tscEmbedded = 1;
 
   pthread_mutex_init(&pContext->mutex, NULL);
@@ -241,8 +239,12 @@ static void doCreateStream(void *param, TAOS_RES *result, int32_t code) {
   SCqObj* pObj = (SCqObj*)param;
   SCqContext* pContext = pObj->pContext;
   SSqlObj* pSql = (SSqlObj*)result;
-  pContext->dbConn = pSql->pTscObj;
+  if (atomic_val_compare_exchange_ptr(&(pContext->dbConn), NULL, pSql->pTscObj) != NULL) {
+    taos_close(pSql->pTscObj);
+  }
+  pthread_mutex_lock(&pContext->mutex);
   cqCreateStream(pContext, pObj);
+  pthread_mutex_unlock(&pContext->mutex);
 }
 
 static void cqProcessCreateTimer(void *param, void *tmrId) {
@@ -253,7 +255,9 @@ static void cqProcessCreateTimer(void *param, void *tmrId) {
     cDebug("vgId:%d, try connect to TDengine", pContext->vgId);
     taos_connect_a(NULL, pContext->user, pContext->pass, pContext->db, 0, doCreateStream, param, NULL);
   } else {
+    pthread_mutex_lock(&pContext->mutex);
     cqCreateStream(pContext, pObj);
+    pthread_mutex_unlock(&pContext->mutex);
   }
 }
 
@@ -267,12 +271,14 @@ static void cqCreateStream(SCqContext *pContext, SCqObj *pObj) {
   }
   pObj->tmrId = 0;
 
-  pObj->pStream = taos_open_stream(pContext->dbConn, pObj->sqlStr, cqProcessStreamRes, 0, pObj, NULL);
+  if (pObj->pStream == NULL) {
-  if (pObj->pStream) {
+    pObj->pStream = taos_open_stream(pContext->dbConn, pObj->sqlStr, cqProcessStreamRes, 0, pObj, NULL);
-    pContext->num++;
+    if (pObj->pStream) {
-    cInfo("vgId:%d, id:%d CQ:%s is openned", pContext->vgId, pObj->tid, pObj->sqlStr);
+      pContext->num++;
-  } else {
+      cInfo("vgId:%d, id:%d CQ:%s is openned", pContext->vgId, pObj->tid, pObj->sqlStr);
-    cError("vgId:%d, id:%d CQ:%s, failed to open", pContext->vgId, pObj->tid, pObj->sqlStr);
+    } else {
+      cError("vgId:%d, id:%d CQ:%s, failed to open", pContext->vgId, pObj->tid, pObj->sqlStr);
+    }
   }
 }
 
@@ -334,7 +340,7 @@ static void cqProcessStreamRes(void *param, TAOS_RES *tres, TAOS_ROW row) {
   pHead->version = 0;
 
   // write into vnode write queue
-  pContext->cqWrite(pContext->ahandle, pHead, TAOS_QTYPE_CQ, NULL);
+  pContext->cqWrite(pContext->vgId, pHead, TAOS_QTYPE_CQ, NULL);
   free(buffer);
 }
 

src/cq/test/cqtest.c

@@ -24,7 +24,7 @@
 int64_t  ver = 0;
 void    *pCq = NULL;
 
-int writeToQueue(void *pVnode, void *data, int type, void *pMsg) { 
+int writeToQueue(int32_t vgId, void *data, int type, void *pMsg) { 
   return 0;
 }
 

src/inc/tcq.h

@@ -21,7 +21,7 @@ extern "C" {
 
 #include "tdataformat.h"
 
-typedef int32_t (*FCqWrite)(void *ahandle, void *pHead, int32_t qtype, void *pMsg);
+typedef int32_t (*FCqWrite)(int32_t vgId, void *pHead, int32_t qtype, void *pMsg);
 
 typedef struct {
   int32_t  vgId;

src/tsdb/src/tsdbRWHelper.c

@@ -925,6 +925,8 @@ static int tsdbInsertSuperBlock(SRWHelper *pHelper, SCompBlock *pCompBlock, int
     ASSERT(pHelper->pCompInfo->blocks[0].keyLast < pHelper->pCompInfo->blocks[1].keyFirst);
   }
 
+  ASSERT((blkIdx == pIdx->numOfBlocks -1) || (!pCompBlock->last));
+
   tsdbDebug("vgId:%d tid:%d a super block is inserted at index %d", REPO_ID(pHelper->pRepo), pHelper->tableInfo.tid,
             blkIdx);
 
@@ -1050,6 +1052,8 @@ static int tsdbUpdateSuperBlock(SRWHelper *pHelper, SCompBlock *pCompBlock, int
   pIdx->maxKey = blockAtIdx(pHelper, pIdx->numOfBlocks - 1)->keyLast;
   pIdx->hasLast = (uint32_t)blockAtIdx(pHelper, pIdx->numOfBlocks - 1)->last;
 
+  ASSERT((blkIdx == pIdx->numOfBlocks-1) || (!pCompBlock->last));
+
   tsdbDebug("vgId:%d tid:%d a super block is updated at index %d", REPO_ID(pHelper->pRepo), pHelper->tableInfo.tid,
             blkIdx);
 
@@ -1630,11 +1634,7 @@ static int tsdbProcessMergeCommit(SRWHelper *pHelper, SCommitIter *pCommitIter,
                                   pCfg->update);
 
         if (pDataCols->numOfRows == 0) break;
-        if (tblkIdx == pIdx->numOfBlocks - 1) {
+        if (tsdbWriteBlockToFile(pHelper, helperDataF(pHelper), pDataCols, &compBlock, false, true) < 0) return -1;
-          if (tsdbWriteBlockToProperFile(pHelper, pDataCols, &compBlock) < 0) return -1;
-        } else {
-          if (tsdbWriteBlockToFile(pHelper, helperDataF(pHelper), pDataCols, &compBlock, false, true) < 0) return -1;
-        }
 
         if (round == 0) {
           if (oBlock.last && pHelper->hasOldLastBlock) pHelper->hasOldLastBlock = false;

src/util/src/tfile.c

@@ -93,17 +93,23 @@ int64_t tfRead(int64_t tfd, void *buf, int64_t count) {
   return ret;
 }
 
-int64_t tfFsync(int64_t tfd) {
+int32_t tfFsync(int64_t tfd) {
   void *p = taosAcquireRef(tsFileRsetId, tfd);
   if (p == NULL) return -1;
 
   int32_t fd = (int32_t)(uintptr_t)p;
-  return fsync(fd);
+  int32_t code = fsync(fd);
+
+  taosReleaseRef(tsFileRsetId, tfd);
+  return code;
 }
 
 bool tfValid(int64_t tfd) {
   void *p = taosAcquireRef(tsFileRsetId, tfd);
-  return p != NULL;
+  if (p == NULL) return false;
+
+  taosReleaseRef(tsFileRsetId, tfd);
+  return true;
 }
 
 int64_t tfLseek(int64_t tfd, int64_t offset, int32_t whence) {
@@ -111,7 +117,10 @@ int64_t tfLseek(int64_t tfd, int64_t offset, int32_t whence) {
   if (p == NULL) return -1;
 
   int32_t fd = (int32_t)(uintptr_t)p;
-  return taosLSeek(fd, offset, whence);
+  int64_t ret = taosLSeek(fd, offset, whence);
+
+  taosReleaseRef(tsFileRsetId, tfd);
+  return ret;
 }
 
 int32_t tfFtruncate(int64_t tfd, int64_t length) {
@@ -119,5 +128,8 @@ int32_t tfFtruncate(int64_t tfd, int64_t length) {
   if (p == NULL) return -1;
 
   int32_t fd = (int32_t)(uintptr_t)p;
-  return taosFtruncate(fd, length);
+  int32_t code = taosFtruncate(fd, length);
+
+  taosReleaseRef(tsFileRsetId, tfd);
+  return code;
 }

src/util/src/ttimer.c

@@ -560,6 +560,37 @@ void taosTmrCleanUp(void* handle) {
   tmrDebug("%s timer controller is cleaned up.", ctrl->label);
   ctrl->label[0] = 0;
 
+  // cancel all timers of this controller
+  for (size_t i = 0; i < timerMap.size; i++) {
+    timer_list_t* list = timerMap.slots + i;
+    lockTimerList(list);
+
+    tmr_obj_t* t = list->timers;
+    tmr_obj_t* prev = NULL;
+    while (t != NULL) {
+      tmr_obj_t* next = t->mnext;
+      if (t->ctrl != ctrl) {
+        prev = t;
+        t = next;
+        continue;
+      }
+
+      uint8_t state = atomic_val_compare_exchange_8(&t->state, TIMER_STATE_WAITING, TIMER_STATE_CANCELED);
+      if (state == TIMER_STATE_WAITING) {
+        removeFromWheel(t);
+      }
+      timerDecRef(t);
+      if (prev == NULL) {
+        list->timers = next;
+      } else {
+        prev->mnext = next;
+      }
+      t = next;
+    }
+
+    unlockTimerList(list);
+  }
+
   pthread_mutex_lock(&tmrCtrlMutex);
   ctrl->next = unusedTmrCtrl;
   numOfTmrCtrl--;

src/vnode/src/vnodeMain.c

@@ -264,7 +264,7 @@ int32_t vnodeOpen(int32_t vnode, char *rootDir) {
   strcpy(cqCfg.pass, tsInternalPass);
   strcpy(cqCfg.db, pVnode->db);
   cqCfg.vgId = vnode;
-  cqCfg.cqWrite = vnodeWriteToWQueue;
+  cqCfg.cqWrite = vnodeWriteToCache;
   pVnode->cq = cqOpen(pVnode, &cqCfg);
   if (pVnode->cq == NULL) {
     vnodeCleanUp(pVnode);