Merge branch '3.0' of https://github.com/taosdata/TDengine into feature/3.0_mhli

contrib/test/craft/CMakeLists.txt

 add_executable(simulate_vnode "simulate_vnode.c")
-target_link_libraries(simulate_vnode craft lz4 uv_a)
+target_link_libraries(simulate_vnode PUBLIC craft lz4 uv_a)
\ No newline at end of file

contrib/test/traft/single_node/CMakeLists.txt

@@ -3,4 +3,4 @@ target_sources(singleNode
   PRIVATE
   "singleNode.c" 
 )
-target_link_libraries(singleNode traft lz4 uv_a)
+target_link_libraries(singleNode PUBLIC traft lz4 uv_a)

include/common/tcommon.h

@@ -25,24 +25,6 @@
 extern "C" {
 #endif
 
-// typedef struct STimeWindow {
-//   TSKEY skey;
-//   TSKEY ekey;
-// } STimeWindow;
-
-// typedef struct {
-//   int32_t dataLen;
-//   char    name[TSDB_TABLE_FNAME_LEN];
-//   char   *data;
-// } STagData;
-
-// typedef struct SSchema {
-//   uint8_t type;
-//   char    name[TSDB_COL_NAME_LEN];
-//   int16_t colId;
-//   int16_t bytes;
-// } SSchema;
-
 enum {
   TMQ_CONF__RESET_OFFSET__LATEST = -1,
   TMQ_CONF__RESET_OFFSET__EARLIEAST = -2,
@@ -50,7 +32,8 @@ enum {
 };
 
 enum {
-  TMQ_MSG_TYPE__POLL_RSP = 0,
+  TMQ_MSG_TYPE__DUMMY = 0,
+  TMQ_MSG_TYPE__POLL_RSP,
   TMQ_MSG_TYPE__EP_RSP,
 };
 
@@ -285,4 +268,4 @@ typedef struct SSessionWindow {
 }
 #endif
 
-#endif  /*_TD_COMMON_DEF_H_*/
+#endif /*_TD_COMMON_DEF_H_*/

include/common/tmsg.h

@@ -70,7 +70,7 @@ typedef uint16_t tmsg_t;
 
 typedef enum {
   HEARTBEAT_TYPE_MQ = 0,
-  HEARTBEAT_TYPE_QUERY = 1,
+  HEARTBEAT_TYPE_QUERY,
   // types can be added here
   //
   HEARTBEAT_TYPE_MAX

include/libs/executor/executor.h

@@ -89,25 +89,6 @@ int32_t qExecTask(qTaskInfo_t tinfo, SSDataBlock** pRes, uint64_t *useconds);
  */
 int32_t qRetrieveQueryResultInfo(qTaskInfo_t tinfo, bool* buildRes, void* pRspContext);
 
-/**
- *
- * Retrieve the actual results to fill the response message payload.
- * Note that this function must be executed after qRetrieveQueryResultInfo is invoked.
- *
- * @param tinfo  tinfo object
- * @param pRsp    response message
- * @param contLen payload length
- * @return
- */
-//int32_t qDumpRetrieveResult(qTaskInfo_t tinfo, SRetrieveTableRsp** pRsp, int32_t* contLen, bool* continueExec);
-
-/**
- * return the transporter context (RPC)
- * @param tinfo
- * @return
- */
-void* qGetResultRetrieveMsg(qTaskInfo_t tinfo);
-
 /**
  * kill the ongoing query and free the query handle and corresponding resources automatically
  * @param tinfo  qhandle

include/libs/monitor/monitor.h

@@ -18,6 +18,7 @@
 
 #include "tarray.h"
 #include "tdef.h"
+#include "tlog.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -85,21 +86,21 @@ typedef struct {
 
 typedef struct {
   float   uptime;  // day
-  float   cpu_engine;
-  float   cpu_system;
+  double  cpu_engine;
+  double  cpu_system;
   float   cpu_cores;
-  float   mem_engine;     // MB
-  float   mem_system;     // MB
-  float   mem_total;      // MB
-  float   disk_engine;    // GB
-  float   disk_used;      // GB
-  float   disk_total;     // GB
-  float   net_in;         // Kb/s
-  float   net_out;        // Kb/s
-  float   io_read;        // Mb/s
-  float   io_write;       // Mb/s
-  float   io_read_disk;   // Mb/s
-  float   io_write_disk;  // Mb/s
+  int64_t mem_engine;   // KB
+  int64_t mem_system;   // KB
+  int64_t mem_total;    // KB
+  int64_t disk_engine;  // Byte
+  int64_t disk_used;    // Byte
+  int64_t disk_total;   // Byte
+  double  net_in;       // bytes per second
+  double  net_out;      // bytes per second
+  double  io_read;
+  double  io_write;
+  double  io_read_disk;
+  double  io_write_disk;
   int32_t req_select;
   float   req_select_rate;
   int32_t req_insert;
@@ -116,7 +117,7 @@ typedef struct {
 
 typedef struct {
   char      name[TSDB_FILENAME_LEN];
-  int32_t   level;
+  int8_t    level;
   SDiskSize size;
 } SMonDiskDesc;
 
@@ -126,12 +127,6 @@ typedef struct {
   SMonDiskDesc tempdir;
 } SMonDiskInfo;
 
-typedef struct {
-  int64_t ts;
-  int8_t  level;
-  char    content[MON_LOG_LEN];
-} SMonLogItem;
-
 typedef struct SMonInfo SMonInfo;
 
 typedef struct {
@@ -142,7 +137,7 @@ typedef struct {
 
 int32_t monInit(const SMonCfg *pCfg);
 void    monCleanup();
-void    monAddLogItem(SMonLogItem *pItem);
+void    monRecordLog(int64_t ts, ELogLevel level, const char *content);
 
 SMonInfo *monCreateMonitorInfo();
 void      monSetBasicInfo(SMonInfo *pMonitor, SMonBasicInfo *pInfo);

include/libs/qcom/query.h

@@ -168,20 +168,18 @@ int32_t queryCreateTableMetaFromMsg(STableMetaRsp* msg, bool isSuperTable, STabl
 extern int32_t (*queryBuildMsg[TDMT_MAX])(void* input, char **msg, int32_t msgSize, int32_t *msgLen);
 extern int32_t (*queryProcessMsgRsp[TDMT_MAX])(void* output, char *msg, int32_t msgSize);
 
-
 #define SET_META_TYPE_NULL(t) (t) = META_TYPE_NULL_TABLE
 #define SET_META_TYPE_CTABLE(t) (t) = META_TYPE_CTABLE
 #define SET_META_TYPE_TABLE(t) (t) = META_TYPE_TABLE
 #define SET_META_TYPE_BOTH_TABLE(t) (t) = META_TYPE_BOTH_TABLE
 
-#define qFatal(...)  do { if (qDebugFlag & DEBUG_FATAL) { taosPrintLog("QRY FATAL ", qDebugFlag, __VA_ARGS__); }} while(0)
-#define qError(...)  do { if (qDebugFlag & DEBUG_ERROR) { taosPrintLog("QRY ERROR ", qDebugFlag, __VA_ARGS__); }} while(0)
-#define qWarn(...)   do { if (qDebugFlag & DEBUG_WARN)  { taosPrintLog("QRY WARN ", qDebugFlag, __VA_ARGS__); }}  while(0)
-#define qInfo(...)   do { if (qDebugFlag & DEBUG_INFO)  { taosPrintLog("QRY ", qDebugFlag, __VA_ARGS__); }} while(0)
-#define qDebug(...)  do { if (qDebugFlag & DEBUG_DEBUG) { taosPrintLog("QRY ", qDebugFlag, __VA_ARGS__); }} while(0)
-#define qTrace(...)  do { if (qDebugFlag & DEBUG_TRACE) { taosPrintLog("QRY ", qDebugFlag, __VA_ARGS__); }} while(0)
-#define qDebugL(...) do { if (qDebugFlag & DEBUG_DEBUG) { taosPrintLongString("QRY ", qDebugFlag, __VA_ARGS__); }} while(0)
-
+#define qFatal(...)  do { if (qDebugFlag & DEBUG_FATAL) { taosPrintLog("QRY FATAL ", DEBUG_FATAL, qDebugFlag, __VA_ARGS__); }} while(0)
+#define qError(...)  do { if (qDebugFlag & DEBUG_ERROR) { taosPrintLog("QRY ERROR ", DEBUG_ERROR, qDebugFlag, __VA_ARGS__); }} while(0)
+#define qWarn(...)   do { if (qDebugFlag & DEBUG_WARN)  { taosPrintLog("QRY WARN ", DEBUG_WARN, qDebugFlag, __VA_ARGS__); }}  while(0)
+#define qInfo(...)   do { if (qDebugFlag & DEBUG_INFO)  { taosPrintLog("QRY ", DEBUG_INFO, qDebugFlag, __VA_ARGS__); }} while(0)
+#define qDebug(...)  do { if (qDebugFlag & DEBUG_DEBUG) { taosPrintLog("QRY ", DEBUG_DEBUG, qDebugFlag, __VA_ARGS__); }} while(0)
+#define qTrace(...)  do { if (qDebugFlag & DEBUG_TRACE) { taosPrintLog("QRY ", DEBUG_TRACE, qDebugFlag, __VA_ARGS__); }} while(0)
+#define qDebugL(...) do { if (qDebugFlag & DEBUG_DEBUG) { taosPrintLongString("QRY ", DEBUG_DEBUG, qDebugFlag, __VA_ARGS__); }} while(0)
 
 #ifdef __cplusplus
 }

include/libs/scalar/filter.h

@@ -19,10 +19,12 @@
 extern "C" {
 #endif
 
+#include "tcommon.h"
+#include "nodes.h"
+
 typedef struct SFilterInfo SFilterInfo;
 typedef int32_t (*filer_get_col_from_id)(void *, int32_t, void **);
 
-
 enum {
   FLT_OPTION_NO_REWRITE = 1,
   FLT_OPTION_TIMESTAMP = 2,
@@ -34,7 +36,6 @@ typedef struct SFilterColumnParam{
   SArray* pDataBlock;
 } SFilterColumnParam;
 
-
 extern int32_t filterInitFromNode(SNode *pNode, SFilterInfo **pinfo, uint32_t options);
 extern bool filterExecute(SFilterInfo *info, SSDataBlock *pSrc, int8_t** p, SColumnDataAgg *statis, int16_t numOfCols);
 extern int32_t filterSetDataFromSlotId(SFilterInfo *info, void *param);

include/libs/sync/sync.h

@@ -21,7 +21,7 @@ extern "C" {
 #endif
 
 #include <stdint.h>
-#include <tep.h>
+#include <tdatablock.h>
 #include "taosdef.h"
 #include "trpc.h"
 

include/libs/tfs/tfs.h

@@ -17,6 +17,7 @@
 #define _TD_TFS_H_
 
 #include "tdef.h"
+#include "monitor.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -237,6 +238,14 @@ const STfsFile *tfsReaddir(STfsDir *pDir);
  */
 void tfsClosedir(STfsDir *pDir);
 
+/**
+ * @brief Get disk info of tfs.
+ *
+ * @param pTfs The fs object.
+ * @param pInfo The info object.
+ */
+int32_t tfsGetMonitorInfo(STfs *pTfs, SMonDiskInfo *pInfo);
+
 #ifdef __cplusplus
 }
 #endif

include/libs/wal/wal.h

@@ -24,43 +24,41 @@
 extern "C" {
 #endif
 
-extern int32_t wDebugFlag;
-
-#define wFatal(...)                                 \
-  {                                                 \
-    if (wDebugFlag & DEBUG_FATAL) {                 \
-      taosPrintLog("WAL FATAL ", 255, __VA_ARGS__); \
-    }                                               \
+#define wFatal(...)                                              \
+  {                                                              \
+    if (wDebugFlag & DEBUG_FATAL) {                              \
+      taosPrintLog("WAL FATAL ", DEBUG_FATAL, 255, __VA_ARGS__); \
+    }                                                            \
   }
-#define wError(...)                                 \
-  {                                                 \
-    if (wDebugFlag & DEBUG_ERROR) {                 \
-      taosPrintLog("WAL ERROR ", 255, __VA_ARGS__); \
-    }                                               \
+#define wError(...)                                              \
+  {                                                              \
+    if (wDebugFlag & DEBUG_ERROR) {                              \
+      taosPrintLog("WAL ERROR ", DEBUG_ERROR, 255, __VA_ARGS__); \
+    }                                                            \
   }
-#define wWarn(...)                                 \
-  {                                                \
-    if (wDebugFlag & DEBUG_WARN) {                 \
-      taosPrintLog("WAL WARN ", 255, __VA_ARGS__); \
-    }                                              \
+#define wWarn(...)                                             \
+  {                                                            \
+    if (wDebugFlag & DEBUG_WARN) {                             \
+      taosPrintLog("WAL WARN ", DEBUG_WARN, 255, __VA_ARGS__); \
+    }                                                          \
   }
-#define wInfo(...)                            \
-  {                                           \
-    if (wDebugFlag & DEBUG_INFO) {            \
-      taosPrintLog("WAL ", 255, __VA_ARGS__); \
-    }                                         \
+#define wInfo(...)                                        \
+  {                                                       \
+    if (wDebugFlag & DEBUG_INFO) {                        \
+      taosPrintLog("WAL ", DEBUG_INFO, 255, __VA_ARGS__); \
+    }                                                     \
   }
-#define wDebug(...)                                  \
-  {                                                  \
-    if (wDebugFlag & DEBUG_DEBUG) {                  \
-      taosPrintLog("WAL ", wDebugFlag, __VA_ARGS__); \
-    }                                                \
+#define wDebug(...)                                               \
+  {                                                               \
+    if (wDebugFlag & DEBUG_DEBUG) {                               \
+      taosPrintLog("WAL ", DEBUG_DEBUG, wDebugFlag, __VA_ARGS__); \
+    }                                                             \
   }
-#define wTrace(...)                                  \
-  {                                                  \
-    if (wDebugFlag & DEBUG_TRACE) {                  \
-      taosPrintLog("WAL ", wDebugFlag, __VA_ARGS__); \
-    }                                                \
+#define wTrace(...)                                               \
+  {                                                               \
+    if (wDebugFlag & DEBUG_TRACE) {                               \
+      taosPrintLog("WAL ", DEBUG_TRACE, wDebugFlag, __VA_ARGS__); \
+    }                                                             \
   }
 
 #define WAL_HEAD_VER 0

include/os/os.h

@@ -44,6 +44,7 @@ extern "C" {
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <sys/utsname.h>
+#include <sys/param.h>
 #include <unistd.h>
 #include <wchar.h>
 #include <wctype.h>

include/os/osDir.h

@@ -21,7 +21,7 @@ extern "C" {
 #endif
 
 void    taosRemoveDir(const char *dirname);
-int32_t taosDirExist(char *dirname);
+bool    taosDirExist(char *dirname);
 int32_t taosMkDir(const char *dirname);
 void    taosRemoveOldFiles(const char *dirname, int32_t keepDays);
 int32_t taosExpandDir(const char *dirname, char *outname, int32_t maxlen);

include/os/osEnv.h

@@ -28,11 +28,11 @@ extern char    tsCharset[];
 extern char    tsLocale[];
 extern int8_t  tsDaylight;
 extern bool    tsEnableCoreFile;
-extern int64_t tsPageSize;
+extern int64_t tsPageSizeKB;
 extern int64_t tsOpenMax;
 extern int64_t tsStreamMax;
-extern int32_t tsNumOfCores;
-extern int32_t tsTotalMemoryMB;
+extern float   tsNumOfCores;
+extern int64_t tsTotalMemoryKB;
 
 extern char configDir[];
 extern char tsDataDir[];

include/os/osFile.h

@@ -22,11 +22,18 @@ extern "C" {
 
 #include "osSocket.h"
 
+// If the error is in a third-party library, place this header file under the third-party library header file.
 #ifndef ALLOW_FORBID_FUNC
     #define open OPEN_FUNC_TAOS_FORBID
     #define fopen FOPEN_FUNC_TAOS_FORBID
-    // #define close CLOSE_FUNC_TAOS_FORBID
-    // #define fclose FCLOSE_FUNC_TAOS_FORBID
+    #define access ACCESS_FUNC_TAOS_FORBID
+    #define stat STAT_FUNC_TAOS_FORBID
+    #define lstat LSTAT_FUNC_TAOS_FORBID
+    #define fstat FSTAT_FUNC_TAOS_FORBID
+    #define close CLOSE_FUNC_TAOS_FORBID
+    #define fclose FCLOSE_FUNC_TAOS_FORBID
+    #define fsync FSYNC_FUNC_TAOS_FORBID
+    // #define fflush FFLUSH_FUNC_TAOS_FORBID
 #endif
 
 #ifndef PATH_MAX
@@ -43,7 +50,13 @@ typedef struct TdFile *TdFilePtr;
 #define TD_FILE_TEXT      0x0020
 #define TD_FILE_AUTO_DEL  0x0040
 #define TD_FILE_EXCL      0x0080
-#define TD_FILE_STREAM    0x0100   // Only support taosFprintfFile, taosGetLineFile, taosGetLineFile, taosEOFFile
+#define TD_FILE_STREAM    0x0100   // Only support taosFprintfFile, taosGetLineFile, taosEOFFile
+TdFilePtr taosOpenFile(const char *path,int32_t tdFileOptions);
+
+#define TD_FILE_ACCESS_EXIST_OK 0x1
+#define TD_FILE_ACCESS_READ_OK  0x2
+#define TD_FILE_ACCESS_WRITE_OK 0x4
+bool    taosCheckAccessFile(const char *pathname, int mode);
  
 int32_t taosLockFile(TdFilePtr pFile);
 int32_t taosUnLockFile(TdFilePtr pFile);
@@ -51,9 +64,9 @@ int32_t taosUnLockFile(TdFilePtr pFile);
 int32_t taosUmaskFile(int32_t maskVal);
  
 int32_t taosStatFile(const char *path, int64_t *size, int32_t *mtime);
+int32_t taosDevInoFile(const char *path, int64_t *stDev, int64_t *stIno);
 int32_t taosFStatFile(TdFilePtr pFile, int64_t *size, int32_t *mtime);
- 
-TdFilePtr taosOpenFile(const char *path,int32_t tdFileOptions);
+bool    taosCheckExistFile(const char *pathname);
  
 int64_t taosLSeekFile(TdFilePtr pFile, int64_t offset, int32_t whence);
 int32_t taosFtruncateFile(TdFilePtr pFile, int64_t length);
@@ -62,7 +75,7 @@ int32_t taosFsyncFile(TdFilePtr pFile);
 int64_t taosReadFile(TdFilePtr pFile, void *buf, int64_t count);
 int64_t taosPReadFile(TdFilePtr pFile, void *buf, int64_t count, int64_t offset);
 int64_t taosWriteFile(TdFilePtr pFile, const void *buf, int64_t count);
-void taosFprintfFile(TdFilePtr pFile, const char *format, ...);
+void    taosFprintfFile(TdFilePtr pFile, const char *format, ...);
 int64_t taosGetLineFile(TdFilePtr pFile, char ** __restrict__ ptrBuf);
 int32_t taosEOFFile(TdFilePtr pFile);
  
@@ -70,8 +83,9 @@ int64_t taosCloseFile(TdFilePtr *ppFile);
  
 int32_t taosRenameFile(const char *oldName, const char *newName);
 int64_t taosCopyFile(const char *from, const char *to);
+int32_t taosRemoveFile(const char *path);
  
-void taosGetTmpfilePath(const char *inputTmpDir, const char *fileNamePrefix, char *dstPath);
+void    taosGetTmpfilePath(const char *inputTmpDir, const char *fileNamePrefix, char *dstPath);
  
 int64_t taosSendFile(SocketFd fdDst, TdFilePtr pFileSrc, int64_t *offset, int64_t size);
 int64_t taosFSendFile(TdFilePtr pFileOut, TdFilePtr pFileIn, int64_t *offset, int64_t size);
@@ -79,7 +93,7 @@ int64_t taosFSendFile(TdFilePtr pFileOut, TdFilePtr pFileIn, int64_t *offset, in
 void *taosMmapReadOnlyFile(TdFilePtr pFile, int64_t length);
 bool taosValidFile(TdFilePtr pFile);
 
-int taosGetErrorFile(TdFilePtr pFile);
+int32_t taosGetErrorFile(TdFilePtr pFile);
 
 #ifdef __cplusplus
 }

include/os/osSysinfo.h

@@ -34,19 +34,19 @@ typedef struct {
 } SDiskSpace;
 
 void    taosGetSystemInfo();
-bool    taosGetEmail(char *email, int32_t maxLen);
-bool    taosGetOsReleaseName(char *releaseName, int32_t maxLen);
-bool    taosGetCpuInfo(char *cpuModel, int32_t maxLen, int32_t *numOfCores);
-int32_t taosGetCpuCores();
-bool    taosGetCpuUsage(float *sysCpuUsage, float *procCpuUsage);
-bool    taosGetTotalSysMemoryKB(uint64_t *kb);
-bool    taosGetProcMemory(float *memoryUsedMB);  //
-bool    taosGetSysMemory(float *memoryUsedMB);   //
+int32_t taosGetEmail(char *email, int32_t maxLen);
+int32_t taosGetOsReleaseName(char *releaseName, int32_t maxLen);
+int32_t taosGetCpuInfo(char *cpuModel, int32_t maxLen, float *numOfCores);
+int32_t taosGetCpuCores(float *numOfCores);
+int32_t taosGetCpuUsage(double *cpu_system, double *cpu_engine);
+int32_t taosGetTotalMemory(int64_t *totalKB);
+int32_t taosGetProcMemory(int64_t *usedKB);
+int32_t taosGetSysMemory(int64_t *usedKB);
 int32_t taosGetDiskSize(char *dataDir, SDiskSize *diskSize);
-bool    taosReadProcIO(int64_t *rchars, int64_t *wchars);
-bool    taosGetProcIO(float *readKB, float *writeKB);
-bool    taosGetCardInfo(int64_t *bytes, int64_t *rbytes, int64_t *tbytes);
-bool    taosGetBandSpeed(float *bandSpeedKb);
+int32_t taosReadProcIO(int64_t *rchars, int64_t *wchars, int64_t *read_bytes, int64_t *write_bytes);
+int32_t taosGetIOSpeed(double *readKB, double *writeKB, double *readDiskKB, double *writeDiskKB);
+int32_t taosGetCardInfo(int64_t *receive_bytes, int64_t *transmit_bytes);
+int32_t taosGetBandSpeed(double *receive_bytes_per_sec, double *transmit_bytes_per_sec);
 
 int32_t taosSystem(const char *cmd);
 void    taosKillSystem();

include/util/tcache.h

@@ -40,55 +40,9 @@ typedef struct SCacheStatis {
   int64_t refreshCount;
 } SCacheStatis;
 
-struct STrashElem;
-
-typedef struct SCacheDataNode {
-  uint64_t           addedTime;   // the added time when this element is added or updated into cache
-  uint64_t           lifespan;    // life duration when this element should be remove from cache
-  uint64_t           expireTime;  // expire time
-  uint64_t           signature;
-  struct STrashElem *pTNodeHeader;    // point to trash node head
-  uint16_t           keySize : 15;    // max key size: 32kb
-  bool               inTrashcan : 1;  // denote if it is in trash or not
-  uint32_t           size;            // allocated size for current SCacheDataNode
-  T_REF_DECLARE()
-  char *key;
-  char  data[];
-} SCacheDataNode;
-
-typedef struct STrashElem {
-  struct STrashElem *prev;
-  struct STrashElem *next;
-  SCacheDataNode    *pData;
-} STrashElem;
-
-/*
- * to accommodate the old data which has the same key value of new one in hashList
- * when an new node is put into cache, if an existed one with the same key:
- * 1. if the old one does not be referenced, update it.
- * 2. otherwise, move the old one to pTrash, addedTime the new one.
- *
- * when the node in pTrash does not be referenced, it will be release at the expired expiredTime
- */
-typedef struct {
-  int64_t           totalSize;  // total allocated buffer in this hash table, SCacheObj is not included.
-  int64_t           refreshTime;
-  STrashElem       *pTrash;
-  char             *name;
-  SCacheStatis      statistics;
-  SHashObj         *pHashTable;
-  __cache_free_fn_t freeFp;
-  uint32_t          numOfElemsInTrash;  // number of element in trash
-  uint8_t           deleting;           // set the deleting flag to stop refreshing ASAP.
-  pthread_t         refreshWorker;
-  bool              extendLifespan;  // auto extend life span when one item is accessed.
-  int64_t           checkTick;       // tick used to record the check times of the refresh threads
-#if defined(LINUX)
-  pthread_rwlock_t lock;
-#else
-  pthread_mutex_t lock;
-#endif
-} SCacheObj;
+typedef struct SCacheObj  SCacheObj;
+typedef struct SCacheIter SCacheIter;
+typedef struct STrashElem STrashElem;
 
 /**
  * initialize the cache object
@@ -141,7 +95,7 @@ void *taosCacheAcquireByData(SCacheObj *pCacheObj, void *data);
  * @param data
  * @return
  */
-void *taosCacheTransfer(SCacheObj *pCacheObj, void **data);
+void *taosCacheTransferData(SCacheObj *pCacheObj, void **data);
 
 /**
  * remove data in cache, the data will not be removed immediately.
@@ -152,6 +106,13 @@ void *taosCacheTransfer(SCacheObj *pCacheObj, void **data);
  */
 void taosCacheRelease(SCacheObj *pCacheObj, void **data, bool _remove);
 
+/**
+ *
+ * @param pCacheObj
+ * @return
+ */
+size_t taosCacheGetNumOfObj(const SCacheObj* pCacheObj);
+
 /**
  *  move all data node into trash, clear node in trash can if it is not referenced by any clients
  * @param handle
@@ -184,6 +145,12 @@ void taosCacheRefresh(SCacheObj *pCacheObj, __cache_trav_fn_t fp, void *param1);
  */
 void taosStopCacheRefreshWorker();
 
+SCacheIter* taosCacheCreateIter(const SCacheObj* pCacheObj);
+bool taosCacheIterNext(SCacheIter* pIter);
+void* taosCacheIterGetData(const SCacheIter* pIter, size_t* dataLen);
+void* taosCacheIterGetKey(const SCacheIter* pIter, size_t* keyLen);
+void taosCacheDestroyIter(SCacheIter* pIter);
+
 #ifdef __cplusplus
 }
 #endif

include/util/thash.h

@@ -28,12 +28,8 @@ typedef int32_t (*_equal_fn_t)(const void *, const void *, size_t len);
 typedef void (*_hash_before_fn_t)(void *);
 typedef void (*_hash_free_fn_t)(void *);
 
-#define HASH_MAX_CAPACITY        (1024 * 1024 * 16)
-#define HASH_DEFAULT_LOAD_FACTOR (0.75)
-
-#define HASH_INDEX(v, c) ((v) & ((c)-1))
-
-#define HASH_NODE_EXIST(code) (code == -2)
+#define HASH_KEY_ALREADY_EXISTS (-2)
+#define HASH_NODE_EXIST(code) (code == HASH_KEY_ALREADY_EXISTS)
 
 /**
  * murmur hash algorithm
@@ -54,49 +50,15 @@ uint32_t taosIntHash_32(const char *key, uint32_t len);
 uint32_t taosIntHash_64(const char *key, uint32_t len);
 
 _hash_fn_t taosGetDefaultHashFunction(int32_t type);
-
 _equal_fn_t taosGetDefaultEqualFunction(int32_t type);
 
-typedef struct SHashNode {
-  struct SHashNode *next;
-  uint32_t          hashVal;  // the hash value of key
-  uint32_t          dataLen;  // length of data
-  uint32_t          keyLen;   // length of the key
-  uint16_t          count;    // reference count
-  int8_t            removed;  // flag to indicate removed
-  char              data[];
-} SHashNode;
-
-#define GET_HASH_NODE_KEY(_n)  ((char *)(_n) + sizeof(SHashNode) + (_n)->dataLen)
-#define GET_HASH_NODE_DATA(_n) ((char *)(_n) + sizeof(SHashNode))
-#define GET_HASH_PNODE(_n)     ((SHashNode *)((char *)(_n) - sizeof(SHashNode)))
-
 typedef enum SHashLockTypeE {
   HASH_NO_LOCK = 0,
   HASH_ENTRY_LOCK = 1,
 } SHashLockTypeE;
 
-typedef struct SHashEntry {
-  int32_t    num;    // number of elements in current entry
-  SRWLatch   latch;  // entry latch
-  SHashNode *next;
-} SHashEntry;
-
-typedef struct SHashObj {
-  SHashEntry **hashList;
-  uint32_t     capacity;  // number of slots
-  uint32_t     size;      // number of elements in hash table
-
-  _hash_fn_t        hashFp;      // hash function
-  _hash_free_fn_t   freeFp;      // hash node free callback function
-  _equal_fn_t       equalFp;     // equal function
-  _hash_before_fn_t callbackFp;  // function invoked before return the value to caller
-
-  SRWLatch       lock;          // read-write spin lock
-  SHashLockTypeE type;          // lock type
-  bool           enableUpdate;  // enable update
-  SArray        *pMemBlock;     // memory block allocated for SHashEntry
-} SHashObj;
+typedef struct SHashNode SHashNode;
+typedef struct SHashObj SHashObj;
 
 /**
  * init the hash table
@@ -126,8 +88,6 @@ int32_t taosHashGetSize(const SHashObj *pHashObj);
  */
 int32_t taosHashPut(SHashObj *pHashObj, const void *key, size_t keyLen, void *data, size_t size);
 
-int32_t taosHashPutExt(SHashObj *pHashObj, const void *key, size_t keyLen, void *data, size_t size, bool *newAdded);
-
 /**
  * return the payload data with the specified key
  *
@@ -146,17 +106,18 @@ void *taosHashGet(SHashObj *pHashObj, const void *key, size_t keyLen);
  * @param destBuf
  * @return
  */
-void *taosHashGetClone(SHashObj *pHashObj, const void *key, size_t keyLen, void *destBuf);
+int32_t taosHashGetDup(SHashObj *pHashObj, const void *key, size_t keyLen, void *destBuf);
 
 /**
- * Clone the result to interval allocated buffer
+ *
  * @param pHashObj
  * @param key
  * @param keyLen
  * @param destBuf
+ * @param size
  * @return
  */
-void *taosHashGetCloneExt(SHashObj *pHashObj, const void *key, size_t keyLen, void (*fp)(void *), void **d, size_t *sz);
+int32_t taosHashGetDup_m(SHashObj* pHashObj, const void* key, size_t keyLen, void** destBuf, int32_t* size);
 
 /**
  * remove item with the specified key
@@ -207,37 +168,13 @@ void *taosHashIterate(SHashObj *pHashObj, void *p);
  */
 void taosHashCancelIterate(SHashObj *pHashObj, void *p);
 
-/**
- * Get the corresponding key information for a given data in hash table
- * @param data
- * @return
- */
-int32_t taosHashGetKey(void *data, void **key, size_t *keyLen);
-
-/**
- * Get the corresponding key information for a given data in hash table, using memcpy
- * @param data
- * @param dst
- * @return
- */
-static FORCE_INLINE int32_t taosHashCopyKey(void *data, void *dst) {
-  if (NULL == data || NULL == dst) {
-    return -1;
-  }
-
-  SHashNode *node = GET_HASH_PNODE(data);
-  void      *key = GET_HASH_NODE_KEY(node);
-  memcpy(dst, key, node->keyLen);
-
-  return 0;
-}
-
-/**
- * Get the corresponding data length for a given data in hash table
- * @param data
- * @return
- */
-int32_t taosHashGetDataLen(void *data);
+ /**
+  * Get the corresponding key information for a given data in hash table
+  * @param data
+  * @param keyLen
+  * @return
+  */
+void *taosHashGetKey(void *data, size_t* keyLen);
 
 /**
  * return the payload data with the specified key(reference number added)
@@ -258,8 +195,20 @@ void *taosHashAcquire(SHashObj *pHashObj, const void *key, size_t keyLen);
  */
 void taosHashRelease(SHashObj *pHashObj, void *p);
 
+/**
+ *
+ * @param pHashObj
+ * @param fp
+ */
 void taosHashSetEqualFp(SHashObj *pHashObj, _equal_fn_t fp);
 
+/**
+ *
+ * @param pHashObj
+ * @param fp
+ */
+void taosHashSetFreeFp(SHashObj *pHashObj, _hash_free_fn_t fp);
+
 #ifdef __cplusplus
 }
 #endif

include/util/tlog.h

@@ -22,9 +22,29 @@
 extern "C" {
 #endif
 
+typedef enum {
+  DEBUG_FATAL = 1,
+  DEBUG_ERROR = 1,
+  DEBUG_WARN = 2,
+  DEBUG_INFO = 2,
+  DEBUG_DEBUG = 4,
+  DEBUG_TRACE = 8,
+  DEBUG_DUMP = 16,
+  DEBUG_SCREEN = 64,
+  DEBUG_FILE = 128
+} ELogLevel;
+
+typedef void (*LogFp)(int64_t ts, ELogLevel level, const char *content);
+
+extern bool    tsLogEmbedded;
 extern bool    tsAsyncLog;
 extern int32_t tsNumOfLogLines;
 extern int32_t tsLogKeepDays;
+extern LogFp   tsLogFp;
+extern int64_t tsNumOfErrorLogs;
+extern int64_t tsNumOfInfoLogs;
+extern int64_t tsNumOfDebugLogs;
+extern int64_t tsNumOfTraceLogs;
 extern int32_t dDebugFlag;
 extern int32_t vDebugFlag;
 extern int32_t mDebugFlag;
@@ -40,45 +60,33 @@ extern int32_t tsdbDebugFlag;
 extern int32_t tqDebugFlag;
 extern int32_t fsDebugFlag;
 
-#define DEBUG_FATAL  1U
-#define DEBUG_ERROR  DEBUG_FATAL
-#define DEBUG_WARN   2U
-#define DEBUG_INFO   DEBUG_WARN
-#define DEBUG_DEBUG  4U
-#define DEBUG_TRACE  8U
-#define DEBUG_DUMP   16U
-#define DEBUG_SCREEN 64U
-#define DEBUG_FILE   128U
-
 int32_t taosInitLog(const char *logName, int32_t maxFiles);
 void    taosCloseLog();
 void    taosResetLog();
 void    taosSetAllDebugFlag(int32_t flag);
 void    taosDumpData(uint8_t *msg, int32_t len);
 
-void taosPrintLog(const char *flags, int32_t dflag, const char *format, ...)
+void taosPrintLog(const char *flags, ELogLevel level, int32_t dflag, const char *format, ...)
 #ifdef __GNUC__
-    __attribute__((format(printf, 3, 4)))
+    __attribute__((format(printf, 4, 5)))
 #endif
     ;
 
-void taosPrintLongString(const char *flags, int32_t dflag, const char *format, ...)
+void taosPrintLongString(const char *flags, ELogLevel level, int32_t dflag, const char *format, ...)
 #ifdef __GNUC__
-    __attribute__((format(printf, 3, 4)))
+    __attribute__((format(printf, 4, 5)))
 #endif
     ;
 
-extern int8_t tscEmbeddedInUtil;
-
-#define uFatal(...) { if (uDebugFlag & DEBUG_FATAL) { taosPrintLog("UTL FATAL", tscEmbeddedInUtil ? 255 : uDebugFlag, __VA_ARGS__); }}
-#define uError(...) { if (uDebugFlag & DEBUG_ERROR) { taosPrintLog("UTL ERROR ", tscEmbeddedInUtil ? 255 : uDebugFlag, __VA_ARGS__); }}
-#define uWarn(...)  { if (uDebugFlag & DEBUG_WARN)  { taosPrintLog("UTL WARN ", tscEmbeddedInUtil ? 255 : uDebugFlag, __VA_ARGS__); }}
-#define uInfo(...)  { if (uDebugFlag & DEBUG_INFO)  { taosPrintLog("UTL ", tscEmbeddedInUtil ? 255 : uDebugFlag, __VA_ARGS__); }}
-#define uDebug(...) { if (uDebugFlag & DEBUG_DEBUG) { taosPrintLog("UTL ", uDebugFlag, __VA_ARGS__); }}
-#define uTrace(...) { if (uDebugFlag & DEBUG_TRACE) { taosPrintLog("UTL ", uDebugFlag, __VA_ARGS__); }}
+#define uFatal(...) { if (uDebugFlag & DEBUG_FATAL) { taosPrintLog("UTL FATAL", DEBUG_FATAL, tsLogEmbedded ? 255 : uDebugFlag, __VA_ARGS__); }}
+#define uError(...) { if (uDebugFlag & DEBUG_ERROR) { taosPrintLog("UTL ERROR ", DEBUG_ERROR, tsLogEmbedded ? 255 : uDebugFlag, __VA_ARGS__); }}
+#define uWarn(...)  { if (uDebugFlag & DEBUG_WARN)  { taosPrintLog("UTL WARN ", DEBUG_WARN, tsLogEmbedded ? 255 : uDebugFlag, __VA_ARGS__); }}
+#define uInfo(...)  { if (uDebugFlag & DEBUG_INFO)  { taosPrintLog("UTL ", DEBUG_INFO, tsLogEmbedded ? 255 : uDebugFlag, __VA_ARGS__); }}
+#define uDebug(...) { if (uDebugFlag & DEBUG_DEBUG) { taosPrintLog("UTL ", DEBUG_DEBUG, uDebugFlag, __VA_ARGS__); }}
+#define uTrace(...) { if (uDebugFlag & DEBUG_TRACE) { taosPrintLog("UTL ", DEBUG_TRACE, uDebugFlag, __VA_ARGS__); }}
 
-#define pError(...) { taosPrintLog("APP ERROR ", 255, __VA_ARGS__); }
-#define pPrint(...) { taosPrintLog("APP ", 255, __VA_ARGS__); }
+#define pError(...) { taosPrintLog("APP ERROR ", DEBUG_ERROR, 255, __VA_ARGS__); }
+#define pPrint(...) { taosPrintLog("APP ", DEBUG_INFO, 255, __VA_ARGS__); }
 
 #ifdef __cplusplus
 }

include/util/tpagedbuf.h

@@ -53,7 +53,7 @@ typedef struct SDiskbasedBufStatis {
  * @param handle
  * @return
  */
-int32_t createDiskbasedBuf(SDiskbasedBuf** pBuf, int32_t pagesize, int32_t inMemBufSize, uint64_t qId, const char* dir);
+int32_t createDiskbasedBuf(SDiskbasedBuf** pBuf, int32_t pagesize, int32_t inMemBufSize, const char* id, const char* dir);
 
 /**
  *

source/client/inc/clientInt.h

@@ -20,12 +20,12 @@
 extern "C" {
 #endif
 
-#include "tcommon.h"
 #include "parser.h"
 #include "query.h"
 #include "taos.h"
+#include "tcommon.h"
+#include "tdatablock.h"
 #include "tdef.h"
-#include "tep.h"
 #include "thash.h"
 #include "tlist.h"
 #include "tmsg.h"
@@ -47,12 +47,12 @@ extern "C" {
 
 typedef struct SAppInstInfo SAppInstInfo;
 
-typedef struct SHbConnInfo {
+typedef struct {
   void*         param;
   SClientHbReq* req;
 } SHbConnInfo;
 
-typedef struct SAppHbMgr {
+typedef struct {
   char* key;
   // statistics
   int32_t reportCnt;
@@ -68,11 +68,11 @@ typedef struct SAppHbMgr {
   SHashObj* connInfo;    // hash<SClientHbKey, SHbConnInfo>
 } SAppHbMgr;
 
-typedef int32_t (*FHbRspHandle)(struct SAppHbMgr* pAppHbMgr, SClientHbRsp* pRsp);
+typedef int32_t (*FHbRspHandle)(SAppHbMgr* pAppHbMgr, SClientHbRsp* pRsp);
 
 typedef int32_t (*FHbReqHandle)(SClientHbKey* connKey, void* param, SClientHbReq* req);
 
-typedef struct SClientHbMgr {
+typedef struct {
   int8_t inited;
   // ctl
   int8_t          threadStop;
@@ -108,13 +108,13 @@ typedef struct SHeartBeatInfo {
 } SHeartBeatInfo;
 
 struct SAppInstInfo {
-  int64_t           numOfConns;
-  SCorEpSet         mgmtEp;
-  SInstanceSummary  summary;
-  SList*            pConnList;  // STscObj linked list
-  int64_t           clusterId;
-  void*             pTransporter;
-  struct SAppHbMgr* pAppHbMgr;
+  int64_t          numOfConns;
+  SCorEpSet        mgmtEp;
+  SInstanceSummary summary;
+  SList*           pConnList;  // STscObj linked list
+  int64_t          clusterId;
+  void*            pTransporter;
+  SAppHbMgr*       pAppHbMgr;
 };
 
 typedef struct SAppInfo {
@@ -141,10 +141,6 @@ typedef struct STscObj {
   SAppInstInfo*   pAppInfo;
 } STscObj;
 
-typedef struct SMqConsumer {
-  STscObj* pTscObj;
-} SMqConsumer;
-
 typedef struct SReqResultInfo {
   const char* pRspMsg;
   const char* pData;
@@ -172,7 +168,7 @@ typedef struct SRequestSendRecvBody {
   SShowReqInfo      showInfo;  // todo this attribute will be removed after the query framework being completed.
   SDataBuf          requestMsg;
   int64_t           queryJob;  // query job, created according to sql query DAG.
-  struct SQueryDag* pDag;       // the query dag, generated according to the sql statement.
+  struct SQueryDag* pDag;      // the query dag, generated according to the sql statement.
   SReqResultInfo    resInfo;
 } SRequestSendRecvBody;
 

source/client/inc/clientLog.h

@@ -22,13 +22,13 @@ extern "C" {
 
 #include "tlog.h"
 
-#define tscFatal(...)  do { if (cDebugFlag & DEBUG_FATAL) { taosPrintLog("TSC FATAL ", cDebugFlag, __VA_ARGS__); }} while(0)
-#define tscError(...)  do { if (cDebugFlag & DEBUG_ERROR) { taosPrintLog("TSC ERROR ", cDebugFlag, __VA_ARGS__); }} while(0)
-#define tscWarn(...)   do { if (cDebugFlag & DEBUG_WARN)  { taosPrintLog("TSC WARN ", cDebugFlag, __VA_ARGS__); }}  while(0)
-#define tscInfo(...)   do { if (cDebugFlag & DEBUG_INFO)  { taosPrintLog("TSC ", cDebugFlag, __VA_ARGS__); }} while(0)
-#define tscDebug(...)  do { if (cDebugFlag & DEBUG_DEBUG) { taosPrintLog("TSC ", cDebugFlag, __VA_ARGS__); }} while(0)
-#define tscTrace(...)  do { if (cDebugFlag & DEBUG_TRACE) { taosPrintLog("TSC ", cDebugFlag, __VA_ARGS__); }} while(0)
-#define tscDebugL(...) do { if (cDebugFlag & DEBUG_DEBUG) { taosPrintLongString("TSC ", cDebugFlag, __VA_ARGS__); }} while(0)
+#define tscFatal(...)  do { if (cDebugFlag & DEBUG_FATAL) { taosPrintLog("TSC FATAL ", DEBUG_FATAL, cDebugFlag, __VA_ARGS__); }} while(0)
+#define tscError(...)  do { if (cDebugFlag & DEBUG_ERROR) { taosPrintLog("TSC ERROR ", DEBUG_ERROR, cDebugFlag, __VA_ARGS__); }} while(0)
+#define tscWarn(...)   do { if (cDebugFlag & DEBUG_WARN)  { taosPrintLog("TSC WARN ", DEBUG_WARN, cDebugFlag, __VA_ARGS__); }}  while(0)
+#define tscInfo(...)   do { if (cDebugFlag & DEBUG_INFO)  { taosPrintLog("TSC ", DEBUG_INFO, cDebugFlag, __VA_ARGS__); }} while(0)
+#define tscDebug(...)  do { if (cDebugFlag & DEBUG_DEBUG) { taosPrintLog("TSC ", DEBUG_DEBUG, cDebugFlag, __VA_ARGS__); }} while(0)
+#define tscTrace(...)  do { if (cDebugFlag & DEBUG_TRACE) { taosPrintLog("TSC ", DEBUG_TRACE, cDebugFlag, __VA_ARGS__); }} while(0)
+#define tscDebugL(...) do { if (cDebugFlag & DEBUG_DEBUG) { taosPrintLongString("TSC ", DEBUG_DEBUG, cDebugFlag, __VA_ARGS__); }} while(0)
 
 #ifdef __cplusplus
 }

source/client/src/clientHb.c

@@ -23,7 +23,7 @@ static SClientHbMgr clientHbMgr = {0};
 static int32_t hbCreateThread();
 static void    hbStopThread();
 
-static int32_t hbMqHbRspHandle(struct SAppHbMgr *pAppHbMgr, SClientHbRsp *pRsp) { return 0; }
+static int32_t hbMqHbRspHandle(SAppHbMgr *pAppHbMgr, SClientHbRsp *pRsp) { return 0; }
 
 static int32_t hbProcessDBInfoRsp(void *value, int32_t valueLen, struct SCatalog *pCatalog) {
   int32_t code = 0;
@@ -104,7 +104,7 @@ static int32_t hbProcessStbInfoRsp(void *value, int32_t valueLen, struct SCatalo
   return TSDB_CODE_SUCCESS;
 }
 
-static int32_t hbQueryHbRspHandle(struct SAppHbMgr *pAppHbMgr, SClientHbRsp *pRsp) {
+static int32_t hbQueryHbRspHandle(SAppHbMgr *pAppHbMgr, SClientHbRsp *pRsp) {
   SHbConnInfo *info = taosHashGet(pAppHbMgr->connInfo, &pRsp->connKey, sizeof(SClientHbKey));
   if (NULL == info) {
     tscWarn("fail to get connInfo, may be dropped, connId:%d, type:%d", pRsp->connKey.connId, pRsp->connKey.hbType);
@@ -163,7 +163,7 @@ static int32_t hbQueryHbRspHandle(struct SAppHbMgr *pAppHbMgr, SClientHbRsp *pRs
   return TSDB_CODE_SUCCESS;
 }
 
-static int32_t hbMqAsyncCallBack(void *param, const SDataBuf *pMsg, int32_t code) {
+static int32_t hbAsyncCallBack(void *param, const SDataBuf *pMsg, int32_t code) {
   static int32_t emptyRspNum = 0;
   if (code != 0) {
     tfree(param);
@@ -226,7 +226,11 @@ int32_t hbGetExpiredDBInfo(SClientHbKey *connKey, struct SCatalog *pCatalog, SCl
     db->vgVersion = htonl(db->vgVersion);
   }
 
-  SKv kv = {.key = HEARTBEAT_KEY_DBINFO, .valueLen = sizeof(SDbVgVersion) * dbNum, .value = dbs};
+  SKv kv = {
+      .key = HEARTBEAT_KEY_DBINFO,
+      .valueLen = sizeof(SDbVgVersion) * dbNum,
+      .value = dbs,
+  };
 
   tscDebug("hb got %d expired db, valueLen:%d", dbNum, kv.valueLen);
 
@@ -256,7 +260,11 @@ int32_t hbGetExpiredStbInfo(SClientHbKey *connKey, struct SCatalog *pCatalog, SC
     stb->tversion = htons(stb->tversion);
   }
 
-  SKv kv = {.key = HEARTBEAT_KEY_STBINFO, .valueLen = sizeof(SSTableMetaVersion) * stbNum, .value = stbs};
+  SKv kv = {
+      .key = HEARTBEAT_KEY_STBINFO,
+      .valueLen = sizeof(SSTableMetaVersion) * stbNum,
+      .value = stbs,
+  };
 
   tscDebug("hb got %d expired stb, valueLen:%d", stbNum, kv.valueLen);
 
@@ -288,7 +296,7 @@ int32_t hbQueryHbReqHandle(SClientHbKey *connKey, void *param, SClientHbReq *req
   return TSDB_CODE_SUCCESS;
 }
 
-int32_t hbMqHbReqHandle(SClientHbKey *connKey, void *param, SClientHbReq *req) {}
+int32_t hbMqHbReqHandle(SClientHbKey *connKey, void *param, SClientHbReq *req) { return 0; }
 
 void hbMgrInitMqHbHandle() {
   clientHbMgr.reqHandle[HEARTBEAT_TYPE_QUERY] = hbQueryHbReqHandle;
@@ -396,7 +404,7 @@ static void *hbThreadFunc(void *param) {
         free(buf);
         break;
       }
-      pInfo->fp = hbMqAsyncCallBack;
+      pInfo->fp = hbAsyncCallBack;
       pInfo->msgInfo.pData = buf;
       pInfo->msgInfo.len = tlen;
       pInfo->msgType = TDMT_MND_HEARTBEAT;
@@ -448,7 +456,6 @@ static void hbStopThread() {
 }
 
 SAppHbMgr *appHbMgrInit(SAppInstInfo *pAppInstInfo, char *key) {
-  /*return NULL;*/
   hbMgrInit();
   SAppHbMgr *pAppHbMgr = malloc(sizeof(SAppHbMgr));
   if (pAppHbMgr == NULL) {
@@ -473,7 +480,8 @@ SAppHbMgr *appHbMgrInit(SAppInstInfo *pAppInstInfo, char *key) {
     free(pAppHbMgr);
     return NULL;
   }
-  pAppHbMgr->activeInfo->freeFp = tFreeClientHbReq;
+
+  taosHashSetFreeFp(pAppHbMgr->activeInfo, tFreeClientHbReq);
   // init getInfoFunc
   pAppHbMgr->connInfo = taosHashInit(64, hbKeyHashFunc, 1, HASH_ENTRY_LOCK);
 
@@ -506,7 +514,6 @@ void appHbMgrCleanup(void) {
 }
 
 int hbMgrInit() {
-  /*return 0;*/
   // init once
   int8_t old = atomic_val_compare_exchange_8(&clientHbMgr.inited, 0, 1);
   if (old == 1) return 0;
@@ -524,7 +531,7 @@ int hbMgrInit() {
 }
 
 void hbMgrCleanUp() {
-  return;
+#if 0
   hbStopThread();
 
   // destroy all appHbMgr
@@ -537,6 +544,7 @@ void hbMgrCleanUp() {
   pthread_mutex_unlock(&clientHbMgr.lock);
 
   clientHbMgr.appHbMgrs = NULL;
+#endif
 }
 
 int hbRegisterConnImpl(SAppHbMgr *pAppHbMgr, SClientHbKey connKey, SHbConnInfo *info) {
@@ -563,9 +571,11 @@ int hbRegisterConnImpl(SAppHbMgr *pAppHbMgr, SClientHbKey connKey, SHbConnInfo *
 }
 
 int hbRegisterConn(SAppHbMgr *pAppHbMgr, int32_t connId, int64_t clusterId, int32_t hbType) {
-  /*return 0;*/
-  SClientHbKey connKey = {.connId = connId, .hbType = HEARTBEAT_TYPE_QUERY};
-  SHbConnInfo  info = {0};
+  SClientHbKey connKey = {
+      .connId = connId,
+      .hbType = HEARTBEAT_TYPE_QUERY,
+  };
+  SHbConnInfo info = {0};
 
   switch (hbType) {
     case HEARTBEAT_TYPE_QUERY: {
@@ -586,7 +596,6 @@ int hbRegisterConn(SAppHbMgr *pAppHbMgr, int32_t connId, int64_t clusterId, int3
 }
 
 void hbDeregisterConn(SAppHbMgr *pAppHbMgr, SClientHbKey connKey) {
-  /*return;*/
   int32_t code = 0;
   code = taosHashRemove(pAppHbMgr->activeInfo, &connKey, sizeof(SClientHbKey));
   code = taosHashRemove(pAppHbMgr->connInfo, &connKey, sizeof(SClientHbKey));
@@ -598,7 +607,6 @@ void hbDeregisterConn(SAppHbMgr *pAppHbMgr, SClientHbKey connKey) {
 
 int hbAddConnInfo(SAppHbMgr *pAppHbMgr, SClientHbKey connKey, void *key, void *value, int32_t keyLen,
                   int32_t valueLen) {
-  return 0;
   // find req by connection id
   SClientHbReq *pReq = taosHashGet(pAppHbMgr->activeInfo, &connKey, sizeof(SClientHbKey));
   ASSERT(pReq != NULL);

source/client/src/clientImpl.c

@@ -4,8 +4,8 @@
 #include "parser.h"
 #include "planner.h"
 #include "scheduler.h"
+#include "tdatablock.h"
 #include "tdef.h"
-#include "tep.h"
 #include "tglobal.h"
 #include "tmsgtype.h"
 #include "tpagedbuf.h"

source/common/src/tep.c → source/common/src/tdatablock.c

@@ -14,7 +14,7 @@
  */
 
 #define _DEFAULT_SOURCE
-#include "tep.h"
+#include "tdatablock.h"
 #include "tcompare.h"
 #include "tglobal.h"
 

source/common/src/tglobal.c

@@ -17,7 +17,7 @@
 #include "tglobal.h"
 #include "tcompare.h"
 #include "tconfig.h"
-#include "tep.h"
+#include "tdatablock.h"
 #include "tlog.h"
 
 SConfig *tsCfg = NULL;
@@ -155,21 +155,40 @@ static void taosAddDataDir(int32_t index, char *v1, int32_t level, int32_t prima
   uTrace("dataDir:%s, level:%d primary:%d is configured", v1, level, primary);
 }
 
-static void taosSetTfsCfg(SConfig *pCfg) {
+static int32_t taosSetTfsCfg(SConfig *pCfg) {
   SConfigItem *pItem = cfgGetItem(pCfg, "dataDir");
-  if (pItem == NULL) return;
+  memset(tsDataDir, 0, PATH_MAX);
 
   int32_t size = taosArrayGetSize(pItem->array);
   if (size <= 0) {
     tsDiskCfgNum = 1;
     taosAddDataDir(0, pItem->str, 0, 1);
+    tstrncpy(tsDataDir, pItem->str, PATH_MAX);
+    if (taosMkDir(tsDataDir) != 0) {
+      uError("failed to create dataDir:%s since %s", tsDataDir, terrstr());
+      return -1;
+    }
   } else {
     tsDiskCfgNum = size < TFS_MAX_DISKS ? size : TFS_MAX_DISKS;
     for (int32_t index = 0; index < tsDiskCfgNum; ++index) {
       SDiskCfg *pCfg = taosArrayGet(pItem->array, index);
       memcpy(&tsDiskCfg[index], pCfg, sizeof(SDiskCfg));
+      if (pCfg->level == 0 && pCfg->primary == 1) {
+        tstrncpy(tsDataDir, pCfg->dir, PATH_MAX);
+      }
+      if (taosMkDir(pCfg->dir) != 0) {
+        uError("failed to create tfsDir:%s since %s", tsDataDir, terrstr());
+        return -1;
+      }
     }
   }
+
+  if (tsDataDir[0] == 0) {
+    uError("datadir not set");
+    return -1;
+  }
+
+  return 0;
 }
 
 struct SConfig *taosGetCfg() {
@@ -279,11 +298,11 @@ static int32_t taosAddSystemCfg(SConfig *pCfg) {
   if (cfgAddLocale(pCfg, "locale", tsLocale) != 0) return -1;
   if (cfgAddCharset(pCfg, "charset", tsCharset) != 0) return -1;
   if (cfgAddBool(pCfg, "enableCoreFile", 1, 1) != 0) return -1;
-  if (cfgAddInt32(pCfg, "numOfCores", tsNumOfCores, 1, 100000, 1) != 0) return -1;
-  if (cfgAddInt32(pCfg, "pageSize(KB)", tsPageSize, 0, INT64_MAX, 1) != 0) return -1;
+  if (cfgAddFloat(pCfg, "numOfCores", tsNumOfCores, 0, 100000, 1) != 0) return -1;
   if (cfgAddInt64(pCfg, "openMax", tsOpenMax, 0, INT64_MAX, 1) != 0) return -1;
   if (cfgAddInt64(pCfg, "streamMax", tsStreamMax, 0, INT64_MAX, 1) != 0) return -1;
-  if (cfgAddInt32(pCfg, "totalMemory(MB)", tsTotalMemoryMB, 0, INT32_MAX, 1) != 0) return -1;
+  if (cfgAddInt32(pCfg, "pageSize(KB)", tsPageSizeKB, 0, INT64_MAX, 1) != 0) return -1;
+  if (cfgAddInt64(pCfg, "totalMemory(KB)", tsTotalMemoryKB, 0, INT64_MAX, 1) != 0) return -1;
   if (cfgAddString(pCfg, "os sysname", info.sysname, 1) != 0) return -1;
   if (cfgAddString(pCfg, "os nodename", info.nodename, 1) != 0) return -1;
   if (cfgAddString(pCfg, "os release", info.release, 1) != 0) return -1;
@@ -358,7 +377,7 @@ static void taosSetServerLogCfg(SConfig *pCfg) {
   fsDebugFlag = cfgGetItem(pCfg, "fsDebugFlag")->i32;
 }
 
-static void taosSetClientCfg(SConfig *pCfg) {
+static int32_t taosSetClientCfg(SConfig *pCfg) {
   tstrncpy(tsLocalFqdn, cfgGetItem(pCfg, "fqdn")->str, TSDB_FQDN_LEN);
   tsServerPort = (uint16_t)cfgGetItem(pCfg, "serverPort")->i32;
   snprintf(tsLocalEp, sizeof(tsLocalEp), "%s:%u", tsLocalFqdn, tsServerPort);
@@ -375,9 +394,13 @@ static void taosSetClientCfg(SConfig *pCfg) {
   snprintf(tsSecond, sizeof(tsSecond), "%s:%u", secondEp.fqdn, secondEp.port);
   cfgSetItem(pCfg, "secondEp", tsSecond, pSecondpItem->stype);
 
-  tstrncpy(tsLogDir, cfgGetItem(pCfg, "tempDir")->str, PATH_MAX);
-  taosExpandDir(tsLogDir, tsLogDir, PATH_MAX);
+  tstrncpy(tsTempDir, cfgGetItem(pCfg, "tempDir")->str, PATH_MAX);
+  taosExpandDir(tsTempDir, tsTempDir, PATH_MAX);
   tsTempSpace.reserved = cfgGetItem(pCfg, "minimalTempDirGB")->fval;
+  if (taosMkDir(tsTempDir) != 0) {
+    uError("failed to create tempDir:%s since %s", tsTempDir, terrstr());
+    return -1;
+  }
 
   tsNumOfThreadsPerCore = cfgGetItem(pCfg, "maxTmrCtrl")->fval;
   tsMaxTmrCtrl = cfgGetItem(pCfg, "maxTmrCtrl")->i32;
@@ -392,6 +415,8 @@ static void taosSetClientCfg(SConfig *pCfg) {
   tsMaxNumOfOrderedResults = cfgGetItem(pCfg, "maxNumOfOrderedRes")->i32;
   tsKeepOriginalColumnName = cfgGetItem(pCfg, "keepColumnName")->bval;
   tsMaxBinaryDisplayWidth = cfgGetItem(pCfg, "maxBinaryDisplayWidth")->i32;
+
+  return 0;
 }
 
 static void taosSetSystemCfg(SConfig *pCfg) {
@@ -404,10 +429,6 @@ static void taosSetSystemCfg(SConfig *pCfg) {
   const char *charset = cfgGetItem(pCfg, "charset")->str;
   taosSetSystemLocale(locale, charset);
 
-  if (tsNumOfCores <= 1) {
-    tsNumOfCores = 2;
-  }
-
   bool enableCore = cfgGetItem(pCfg, "enableCoreFile")->bval;
   taosSetConsoleEcho(enableCore);
 
@@ -415,11 +436,8 @@ static void taosSetSystemCfg(SConfig *pCfg) {
   tsVersion = 30000000;
 }
 
-static void taosSetServerCfg(SConfig *pCfg) {
-  tstrncpy(tsDataDir, cfgGetItem(pCfg, "dataDir")->str, PATH_MAX);
-  taosExpandDir(tsDataDir, tsDataDir, PATH_MAX);
-
-  tsTempSpace.reserved = cfgGetItem(pCfg, "minimalDataDirGB")->fval;
+static int32_t taosSetServerCfg(SConfig *pCfg) {
+  tsDataSpace.reserved = cfgGetItem(pCfg, "minimalDataDirGB")->fval;
   tsNumOfCommitThreads = cfgGetItem(pCfg, "numOfCommitThreads")->i32;
   tsRatioOfQueryCores = cfgGetItem(pCfg, "ratioOfQueryCores")->fval;
   tsMaxNumOfDistinctResults = cfgGetItem(pCfg, "maxNumOfDistinctRes")->i32;
@@ -448,6 +466,8 @@ static void taosSetServerCfg(SConfig *pCfg) {
   if (tsQueryBufferSize >= 0) {
     tsQueryBufferSizeBytes = tsQueryBufferSize * 1048576UL;
   }
+
+  return 0;
 }
 
 int32_t taosCreateLog(const char *logname, int32_t logFileNum, const char *cfgDir, const char *envFile,
@@ -458,10 +478,10 @@ int32_t taosCreateLog(const char *logname, int32_t logFileNum, const char *cfgDi
   if (pCfg == NULL) return -1;
 
   if (tsc) {
-    tscEmbeddedInUtil = 0;
+    tsLogEmbedded = 0;
     if (taosAddClientLogCfg(pCfg) != 0) return -1;
   } else {
-    tscEmbeddedInUtil = 1;
+    tsLogEmbedded = 1;
     if (taosAddClientLogCfg(pCfg) != 0) return -1;
     if (taosAddServerLogCfg(pCfg) != 0) return -1;
   }
@@ -508,8 +528,8 @@ int32_t taosInitCfg(const char *cfgDir, const char *envFile, const char *apolloU
   tsCfg = cfgInit();
 
   if (tsc) {
-    if (taosAddClientLogCfg(tsCfg) != 0) return -1;
     if (taosAddClientCfg(tsCfg) != 0) return -1;
+    if (taosAddClientLogCfg(tsCfg) != 0) return -1;
   } else {
     if (taosAddClientCfg(tsCfg) != 0) return -1;
     if (taosAddServerCfg(tsCfg) != 0) return -1;
@@ -532,24 +552,14 @@ int32_t taosInitCfg(const char *cfgDir, const char *envFile, const char *apolloU
   }
 
   if (tsc) {
-    taosSetClientCfg(tsCfg);
+    if (taosSetClientCfg(tsCfg)) return -1;
   } else {
-    taosSetClientCfg(tsCfg);
-    taosSetServerCfg(tsCfg);
-    taosSetTfsCfg(tsCfg);
+    if (taosSetClientCfg(tsCfg)) return -1;
+    if (taosSetServerCfg(tsCfg)) return -1;
+    if (taosSetTfsCfg(tsCfg) != 0) return -1;
   }
   taosSetSystemCfg(tsCfg);
 
-  if (taosMkDir(tsTempDir) != 0) {
-    uError("failed to create dir:%s since %s", tsTempDir, terrstr());
-    return -1;
-  }
-
-  if (!tsc && taosMkDir(tsDataDir) != 0) {
-    uError("failed to create dir:%s since %s", tsDataDir, terrstr());
-    return -1;
-  }
-
   cfgDumpCfg(tsCfg, tsc, false);
   return 0;
 }

source/common/src/ttszip.c

@@ -46,7 +46,7 @@ STSBuf* tsBufCreate(bool autoDelete, int32_t order) {
   }
 
   if (!autoDelete) {
-    remove(pTSBuf->path);
+    taosRemoveFile(pTSBuf->path);
   }
 
   if (NULL == allocResForTSBuf(pTSBuf)) {
@@ -178,7 +178,7 @@ void* tsBufDestroy(STSBuf* pTSBuf) {
 
   if (pTSBuf->autoDelete) {
     //    ("tsBuf %p destroyed, delete tmp file:%s", pTSBuf, pTSBuf->path);
-    remove(pTSBuf->path);
+    taosRemoveFile(pTSBuf->path);
   } else {
     //    tscDebug("tsBuf %p destroyed, tmp file:%s, remains", pTSBuf, pTSBuf->path);
   }

source/common/test/commonTests.cpp

-#include "tcommon.h"
 #include <gtest/gtest.h>
-#include <tep.h>
 #include <iostream>
 
 #pragma GCC diagnostic push
@@ -10,6 +8,9 @@
 #pragma GCC diagnostic ignored "-Wsign-compare"
 #include "os.h"
 
+#include "tcommon.h"
+#include "tdatablock.h"
+#include "tcommon.h"
 #include "taos.h"
 #include "tvariant.h"
 #include "tdef.h"

source/common/test/tmsgTest.cpp

 #include <iostream>
 
-#include "gtest/gtest.h"
+#include <gtest/gtest.h>
 
 #include "tmsg.h"
 

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

@@ -31,7 +31,7 @@ typedef struct {
   SDnode     *pDnode;
   STaosQueue *queue;
   union {
-    SQWorkerPool  pool;
+    SQWorkerPool pool;
     SWWorkerPool mpool;
   };
 } SDnodeWorker;
@@ -108,6 +108,7 @@ typedef struct {
   SHashObj    *hash;
   int32_t      openVnodes;
   int32_t      totalVnodes;
+  int32_t      masterNum;
   SRWLatch     latch;
   SQWorkerPool queryPool;
   SFWorkerPool fetchPool;
@@ -137,8 +138,7 @@ typedef struct SDnode {
   SStartupReq  startup;
 } SDnode;
 
-
-int32_t dndGetDiskInfo(SDnode *pDnode, SMonDiskInfo *pInfo);
+int32_t dndGetMonitorDiskInfo(SDnode *pDnode, SMonDiskInfo *pInfo);
 
 #ifdef __cplusplus
 }

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

@@ -23,9 +23,11 @@ extern "C" {
 #include "os.h"
 
 #include "cJSON.h"
+#include "monitor.h"
 #include "tcache.h"
 #include "tcrc32c.h"
-#include "tep.h"
+#include "tdatablock.h"
+#include "tglobal.h"
 #include "thash.h"
 #include "tlockfree.h"
 #include "tlog.h"
@@ -35,8 +37,6 @@ extern "C" {
 #include "tthread.h"
 #include "ttime.h"
 #include "tworker.h"
-#include "tglobal.h"
-#include "monitor.h"
 
 #include "dnode.h"
 
@@ -47,14 +47,12 @@ extern "C" {
 #include "vnode.h"
 #include "tfs.h"
 
-extern int32_t dDebugFlag;
-
-#define dFatal(...) { if (dDebugFlag & DEBUG_FATAL) { taosPrintLog("DND FATAL ", 255, __VA_ARGS__); }}
-#define dError(...) { if (dDebugFlag & DEBUG_ERROR) { taosPrintLog("DND ERROR ", 255, __VA_ARGS__); }}
-#define dWarn(...)  { if (dDebugFlag & DEBUG_WARN)  { taosPrintLog("DND WARN ", 255, __VA_ARGS__); }}
-#define dInfo(...)  { if (dDebugFlag & DEBUG_INFO)  { taosPrintLog("DND ", 255, __VA_ARGS__); }}
-#define dDebug(...) { if (dDebugFlag & DEBUG_DEBUG) { taosPrintLog("DND ", dDebugFlag, __VA_ARGS__); }}
-#define dTrace(...) { if (dDebugFlag & DEBUG_TRACE) { taosPrintLog("DND ", dDebugFlag, __VA_ARGS__); }}
+#define dFatal(...) { if (dDebugFlag & DEBUG_FATAL) { taosPrintLog("DND FATAL ", DEBUG_FATAL, 255, __VA_ARGS__); }}
+#define dError(...) { if (dDebugFlag & DEBUG_ERROR) { taosPrintLog("DND ERROR ", DEBUG_ERROR, 255, __VA_ARGS__); }}
+#define dWarn(...)  { if (dDebugFlag & DEBUG_WARN)  { taosPrintLog("DND WARN ", DEBUG_WARN, 255, __VA_ARGS__); }}
+#define dInfo(...)  { if (dDebugFlag & DEBUG_INFO)  { taosPrintLog("DND ", DEBUG_INFO, 255, __VA_ARGS__); }}
+#define dDebug(...) { if (dDebugFlag & DEBUG_DEBUG) { taosPrintLog("DND ", DEBUG_DEBUG, dDebugFlag, __VA_ARGS__); }}
+#define dTrace(...) { if (dDebugFlag & DEBUG_TRACE) { taosPrintLog("DND ", DEBUG_TRACE, dDebugFlag, __VA_ARGS__); }}
 
 typedef enum { DND_STAT_INIT, DND_STAT_RUNNING, DND_STAT_STOPPED } EStat;
 typedef enum { DND_WORKER_SINGLE, DND_WORKER_MULTI } EWorkerType;

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

@@ -34,6 +34,7 @@ int32_t dndProcessDropMnodeReq(SDnode *pDnode, SRpcMsg *pRpcMsg);
 
 int32_t dndGetMnodeMonitorInfo(SDnode *pDnode, SMonClusterInfo *pClusterInfo, SMonVgroupInfo *pVgroupInfo,
                                SMonGrantInfo *pGrantInfo);
+int8_t  dndIsMnode(SDnode *pDnode);
 
 #ifdef __cplusplus
 }

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

@@ -324,4 +324,11 @@ void dndCleanup() {
   dInfo("dnode env is cleaned up");
 }
 
-int32_t dndGetDiskInfo(SDnode *pDnode, SMonDiskInfo *pInfo) { return 0; }
+int32_t dndGetMonitorDiskInfo(SDnode *pDnode, SMonDiskInfo *pInfo) {
\ No newline at end of file
+  tstrncpy(pInfo->logdir.name, tsLogDir, sizeof(pInfo->logdir.name));
+  pInfo->logdir.size = tsLogSpace.size;
+  tstrncpy(pInfo->tempdir.name, tsTempDir, sizeof(pInfo->tempdir.name));
+  pInfo->tempdir.size = tsTempSpace.size;
+
+  return tfsGetMonitorInfo(pDnode->pTfs, pInfo);
+}
\ No newline at end of file

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

@@ -474,13 +474,36 @@ void dndProcessStartupReq(SDnode *pDnode, SRpcMsg *pReq) {
   rpcSendResponse(&rpcRsp);
 }
 
-static int32_t dndGetBasicInfo(SDnode *pDnode, SMonBasicInfo *pInfo) {
+static void dndGetMonitorBasicInfo(SDnode *pDnode, SMonBasicInfo *pInfo) {
   pInfo->dnode_id = dndGetDnodeId(pDnode);
   tstrncpy(pInfo->dnode_ep, tsLocalEp, TSDB_EP_LEN);
-  return 0;
 }
 
-static int32_t dndGetDnodeInfo(SDnode *pDnode, SMonDnodeInfo *pInfo) { return 0; }
+static void dndGetMonitorDnodeInfo(SDnode *pDnode, SMonDnodeInfo *pInfo) {
+  pInfo->uptime = (taosGetTimestampMs() - pDnode->dmgmt.rebootTime) / (86400000.0f);
+  taosGetCpuUsage(&pInfo->cpu_engine, &pInfo->cpu_system);
+  pInfo->cpu_cores = tsNumOfCores;
+  taosGetProcMemory(&pInfo->mem_engine);
+  taosGetSysMemory(&pInfo->mem_system);
+  pInfo->mem_total = tsTotalMemoryKB;
+  pInfo->disk_engine = 0;
+  pInfo->disk_used = tsDataSpace.size.used;
+  pInfo->disk_total = tsDataSpace.size.total;
+  taosGetBandSpeed(&pInfo->net_in, &pInfo->net_out);
+  taosGetIOSpeed(&pInfo->io_read, &pInfo->io_write, &pInfo->io_read_disk, &pInfo->io_write_disk);
+  pInfo->req_select = 0;
+  pInfo->req_select_rate = 0;
+  pInfo->req_insert = 0;
+  pInfo->req_insert_success = 0;
+  pInfo->req_insert_rate = 0;
+  pInfo->req_insert_batch = 0;
+  pInfo->req_insert_batch_success = 0;
+  pInfo->req_insert_batch_rate = 0;
+  pInfo->errors = tsNumOfErrorLogs;
+  pInfo->vnodes_num = pDnode->vmgmt.totalVnodes;
+  pInfo->masters = pDnode->vmgmt.masterNum;
+  pInfo->has_mnode = dndIsMnode(pDnode);
+}
 
 static void dndSendMonitorReport(SDnode *pDnode) {
   if (!tsEnableMonitor || tsMonitorFqdn[0] == 0 || tsMonitorPort == 0) return;
@@ -490,9 +513,8 @@ static void dndSendMonitorReport(SDnode *pDnode) {
   if (pMonitor == NULL) return;
 
   SMonBasicInfo basicInfo = {0};
-  if (dndGetBasicInfo(pDnode, &basicInfo) == 0) {
-    monSetBasicInfo(pMonitor, &basicInfo);
-  }
+  dndGetMonitorBasicInfo(pDnode, &basicInfo);
+  monSetBasicInfo(pMonitor, &basicInfo);
 
   SMonClusterInfo clusterInfo = {0};
   SMonVgroupInfo  vgroupInfo = {0};
@@ -504,15 +526,19 @@ static void dndSendMonitorReport(SDnode *pDnode) {
   }
 
   SMonDnodeInfo dnodeInfo = {0};
-  if (dndGetDnodeInfo(pDnode, &dnodeInfo) == 0) {
-    monSetDnodeInfo(pMonitor, &dnodeInfo);
-  }
+  dndGetMonitorDnodeInfo(pDnode, &dnodeInfo);
+  monSetDnodeInfo(pMonitor, &dnodeInfo);
 
   SMonDiskInfo diskInfo = {0};
-  if (dndGetDiskInfo(pDnode, &diskInfo) == 0) {
+  if (dndGetMonitorDiskInfo(pDnode, &diskInfo) == 0) {
     monSetDiskInfo(pMonitor, &diskInfo);
   }
 
+  taosArrayDestroy(clusterInfo.dnodes);
+  taosArrayDestroy(clusterInfo.mnodes);
+  taosArrayDestroy(vgroupInfo.vgroups);
+  taosArrayDestroy(diskInfo.datadirs);
+
   monSendReport(pMonitor);
   monCleanupMonitorInfo(pMonitor);
 }

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

@@ -639,4 +639,11 @@ int32_t dndGetMnodeMonitorInfo(SDnode *pDnode, SMonClusterInfo *pClusterInfo, SM
   int32_t code = mndGetMonitorInfo(pMnode, pClusterInfo, pVgroupInfo, pGrantInfo);
   dndReleaseMnode(pDnode, pMnode);
   return code;
+}
+
+int8_t dndIsMnode(SDnode *pDnode) {
+  SMnode *pMnode = dndAcquireMnode(pDnode);
+  if (pMnode == NULL) return 0;
+  dndReleaseMnode(pDnode, pMnode);
+  return 1;
 }
\ No newline at end of file

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

@@ -17,6 +17,7 @@
 #include "dndVnodes.h"
 #include "dndMgmt.h"
 #include "dndTransport.h"
+#include "sync.h"
 
 typedef struct {
   int32_t  vgId;
@@ -85,7 +86,7 @@ static SVnodeObj *dndAcquireVnode(SDnode *pDnode, int32_t vgId) {
   int32_t      refCount = 0;
 
   taosRLockLatch(&pMgmt->latch);
-  taosHashGetClone(pMgmt->hash, &vgId, sizeof(int32_t), (void *)&pVnode);
+  taosHashGetDup(pMgmt->hash, &vgId, sizeof(int32_t), (void *)&pVnode);
   if (pVnode == NULL) {
     terrno = TSDB_CODE_VND_INVALID_VGROUP_ID;
   } else {
@@ -979,6 +980,8 @@ void dndCleanupVnodes(SDnode *pDnode) {
 
 void dndGetVnodeLoads(SDnode *pDnode, SArray *pLoads) {
   SVnodesMgmt *pMgmt = &pDnode->vmgmt;
+  int32_t      totalVnodes = 0;
+  int32_t      masterNum = 0;
 
   taosRLockLatch(&pMgmt->latch);
 
@@ -993,8 +996,12 @@ void dndGetVnodeLoads(SDnode *pDnode, SArray *pLoads) {
     vnodeGetLoad(pVnode->pImpl, &vload);
     taosArrayPush(pLoads, &vload);
 
+    totalVnodes++;
+    if (vload.role == TAOS_SYNC_STATE_LEADER) masterNum++;
     pIter = taosHashIterate(pMgmt->hash, pIter);
   }
 
   taosRUnLockLatch(&pMgmt->latch);
+  pMgmt->totalVnodes = totalVnodes;
+  pMgmt->masterNum = masterNum;
 }

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

@@ -14,7 +14,7 @@
  */
 
 #include "sut.h"
-#include "tep.h"
+#include "tdatablock.h"
 
 static void processClientRsp(void* parent, SRpcMsg* pRsp, SEpSet* pEpSet) {
   TestClient* client = (TestClient*)parent;

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

@@ -28,7 +28,7 @@ void Testbase::InitLog(const char* path) {
   wDebugFlag = 0;
   sDebugFlag = 0;
   tsdbDebugFlag = 0;
-  tscEmbeddedInUtil = 1;
+  tsLogEmbedded = 1;
   tsAsyncLog = 0;
 
   taosRemoveDir(path);

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

@@ -34,46 +34,6 @@
 extern "C" {
 #endif
 
-extern int32_t mDebugFlag;
-
-// mnode log function
-#define mFatal(...)                                 \
-  {                                                 \
-    if (mDebugFlag & DEBUG_FATAL) {                 \
-      taosPrintLog("MND FATAL ", 255, __VA_ARGS__); \
-    }                                               \
-  }
-#define mError(...)                                 \
-  {                                                 \
-    if (mDebugFlag & DEBUG_ERROR) {                 \
-      taosPrintLog("MND ERROR ", 255, __VA_ARGS__); \
-    }                                               \
-  }
-#define mWarn(...)                                 \
-  {                                                \
-    if (mDebugFlag & DEBUG_WARN) {                 \
-      taosPrintLog("MND WARN ", 255, __VA_ARGS__); \
-    }                                              \
-  }
-#define mInfo(...)                            \
-  {                                           \
-    if (mDebugFlag & DEBUG_INFO) {            \
-      taosPrintLog("MND ", 255, __VA_ARGS__); \
-    }                                         \
-  }
-#define mDebug(...)                                  \
-  {                                                  \
-    if (mDebugFlag & DEBUG_DEBUG) {                  \
-      taosPrintLog("MND ", mDebugFlag, __VA_ARGS__); \
-    }                                                \
-  }
-#define mTrace(...)                                  \
-  {                                                  \
-    if (mDebugFlag & DEBUG_TRACE) {                  \
-      taosPrintLog("MND ", mDebugFlag, __VA_ARGS__); \
-    }                                                \
-  }
-
 typedef enum {
   MND_AUTH_ACCT_START = 0,
   MND_AUTH_ACCT_USER,

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

@@ -20,7 +20,7 @@
 
 #include "sdb.h"
 #include "tcache.h"
-#include "tep.h"
+#include "tdatablock.h"
 #include "tglobal.h"
 #include "tqueue.h"
 #include "ttime.h"
@@ -31,6 +31,13 @@
 extern "C" {
 #endif
 
+#define mFatal(...) { if (mDebugFlag & DEBUG_FATAL) { taosPrintLog("MND FATAL ", DEBUG_FATAL, 255, __VA_ARGS__); }}
+#define mError(...) { if (mDebugFlag & DEBUG_ERROR) { taosPrintLog("MND ERROR ", DEBUG_ERROR, 255, __VA_ARGS__); }}
+#define mWarn(...)  { if (mDebugFlag & DEBUG_WARN)  { taosPrintLog("MND WARN ", DEBUG_WARN, 255, __VA_ARGS__); }}
+#define mInfo(...)  { if (mDebugFlag & DEBUG_INFO)  { taosPrintLog("MND ", DEBUG_INFO, 255, __VA_ARGS__); }}
+#define mDebug(...) { if (mDebugFlag & DEBUG_DEBUG) { taosPrintLog("MND ", DEBUG_DEBUG, mDebugFlag, __VA_ARGS__); }}
+#define mTrace(...) { if (mDebugFlag & DEBUG_TRACE) { taosPrintLog("MND ", DEBUG_TRACE, mDebugFlag, __VA_ARGS__); }}
+
 typedef int32_t (*MndMsgFp)(SMnodeMsg *pMsg);
 typedef int32_t (*MndInitFp)(SMnode *pMnode);
 typedef void (*MndCleanupFp)(SMnode *pMnode);
@@ -85,6 +92,11 @@ typedef struct {
   ESyncState state;
 } SSyncMgmt;
 
+typedef struct {
+  int64_t expireTimeMS;
+  int64_t timeseriesAllowed;
+} SGrantInfo;
+
 typedef struct SMnode {
   int32_t           dnodeId;
   int64_t           clusterId;
@@ -105,6 +117,7 @@ typedef struct SMnode {
   STelemMgmt        telemMgmt;
   SSyncMgmt         syncMgmt;
   SHashObj         *infosMeta;
+  SGrantInfo        grant;
   MndMsgFp          msgFp[TDMT_MAX];
   SendReqToDnodeFp  sendReqToDnodeFp;
   SendReqToMnodeFp  sendReqToMnodeFp;
@@ -120,7 +133,7 @@ void    mndSetMsgHandle(SMnode *pMnode, tmsg_t msgType, MndMsgFp fp);
 
 uint64_t mndGenerateUid(char *name, int32_t len);
 
-int32_t mndGetLoad(SMnode *pMnode, SMnodeLoad *pLoad);
+void mndGetLoad(SMnode *pMnode, SMnodeLoad *pLoad);
 
 #ifdef __cplusplus
 }

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

@@ -24,6 +24,7 @@ extern "C" {
 
 int32_t mndInitProfile(SMnode *pMnode);
 void    mndCleanupProfile(SMnode *pMnode);
+int32_t mndGetNumOfConnections(SMnode *pMnode);
 
 #ifdef __cplusplus
 }

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

@@ -99,11 +99,15 @@ void mndUpdateMnodeRole(SMnode *pMnode) {
     pIter = sdbFetch(pSdb, SDB_MNODE, pIter, (void **)&pObj);
     if (pIter == NULL) break;
 
+    ESyncState lastRole = pObj->role;
     if (pObj->id == 1) {
       pObj->role = TAOS_SYNC_STATE_LEADER;
     } else {
       pObj->role = TAOS_SYNC_STATE_CANDIDATE;
     }
+    if (pObj->role != lastRole) {
+      pObj->roleTime = taosGetTimestampMs();
+    }
 
     sdbRelease(pSdb, pObj);
   }

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

@@ -48,7 +48,7 @@ static SConnObj *mndCreateConn(SMnode *pMnode, SRpcConnInfo *pInfo, int32_t pid,
 static void      mndFreeConn(SConnObj *pConn);
 static SConnObj *mndAcquireConn(SMnode *pMnode, int32_t connId);
 static void      mndReleaseConn(SMnode *pMnode, SConnObj *pConn);
-static void     *mndGetNextConn(SMnode *pMnode, void *pIter, SConnObj **pConn);
+static void     *mndGetNextConn(SMnode *pMnode, SCacheIter *pIter);
 static void      mndCancelGetNextConn(SMnode *pMnode, void *pIter);
 static int32_t   mndProcessHeartBeatReq(SMnodeMsg *pReq);
 static int32_t   mndProcessConnectReq(SMnodeMsg *pReq);
@@ -158,27 +158,23 @@ static void mndReleaseConn(SMnode *pMnode, SConnObj *pConn) {
   taosCacheRelease(pMgmt->cache, (void **)&pConn, false);
 }
 
-static void *mndGetNextConn(SMnode *pMnode, void *pIter, SConnObj **pConn) {
-  SProfileMgmt *pMgmt = &pMnode->profileMgmt;
-
-  *pConn = NULL;
-
-  pIter = taosHashIterate(pMgmt->cache->pHashTable, pIter);
-  if (pIter == NULL) return NULL;
-
-  SCacheDataNode **pNode = pIter;
-  if (pNode == NULL || *pNode == NULL) {
-    taosHashCancelIterate(pMgmt->cache->pHashTable, pIter);
-    return NULL;
+void *mndGetNextConn(SMnode *pMnode, SCacheIter *pIter) {
+  SConnObj* pConn = NULL;
+  bool hasNext = taosCacheIterNext(pIter);
+  if (hasNext) {
+    size_t dataLen = 0;
+    pConn = taosCacheIterGetData(pIter, &dataLen);
+  } else {
+    taosCacheDestroyIter(pIter);
   }
 
-  *pConn = (SConnObj *)((*pNode)->data);
-  return pIter;
+  return pConn;
 }
 
 static void mndCancelGetNextConn(SMnode *pMnode, void *pIter) {
-  SProfileMgmt *pMgmt = &pMnode->profileMgmt;
-  taosHashCancelIterate(pMgmt->cache->pHashTable, pIter);
+  if (pIter != NULL) {
+    taosCacheDestroyIter(pIter);
+  }
 }
 
 static int32_t mndProcessConnectReq(SMnodeMsg *pReq) {
@@ -376,8 +372,8 @@ static int32_t mndProcessHeartBeatReq(SMnodeMsg *pReq) {
             int32_t rspLen = 0;
             mndValidateDbInfo(pMnode, kv->value, kv->valueLen / sizeof(SDbVgVersion), &rspMsg, &rspLen);
             if (rspMsg && rspLen > 0) {
-              SKv kv = {.key = HEARTBEAT_KEY_DBINFO, .valueLen = rspLen, .value = rspMsg};
-              taosArrayPush(hbRsp.info, &kv);
+              SKv kv1 = {.key = HEARTBEAT_KEY_DBINFO, .valueLen = rspLen, .value = rspMsg};
+              taosArrayPush(hbRsp.info, &kv1);
             }
             break;
           }
@@ -386,8 +382,8 @@ static int32_t mndProcessHeartBeatReq(SMnodeMsg *pReq) {
             int32_t rspLen = 0;
             mndValidateStbInfo(pMnode, kv->value, kv->valueLen / sizeof(SSTableMetaVersion), &rspMsg, &rspLen);
             if (rspMsg && rspLen > 0) {
-              SKv kv = {.key = HEARTBEAT_KEY_STBINFO, .valueLen = rspLen, .value = rspMsg};
-              taosArrayPush(hbRsp.info, &kv);
+              SKv kv1 = {.key = HEARTBEAT_KEY_STBINFO, .valueLen = rspLen, .value = rspMsg};
+              taosArrayPush(hbRsp.info, &kv1);
             }
             break;
           }
@@ -638,7 +634,7 @@ static int32_t mndGetConnsMeta(SMnodeMsg *pReq, SShowObj *pShow, STableMetaRsp *
     pShow->offset[i] = pShow->offset[i - 1] + pShow->bytes[i - 1];
   }
 
-  pShow->numOfRows = taosHashGetSize(pMgmt->cache->pHashTable);
+  pShow->numOfRows = taosCacheGetNumOfObj(pMgmt->cache);
   pShow->rowSize = pShow->offset[cols - 1] + pShow->bytes[cols - 1];
   strcpy(pMeta->tbName, mndShowStr(pShow->type));
 
@@ -653,8 +649,13 @@ static int32_t mndRetrieveConns(SMnodeMsg *pReq, SShowObj *pShow, char *data, in
   char     *pWrite;
   char      ipStr[TSDB_IPv4ADDR_LEN + 6];
 
+  if (pShow->pIter == NULL) {
+    SProfileMgmt *pMgmt = &pMnode->profileMgmt;
+    pShow->pIter = taosCacheCreateIter(pMgmt->cache);
+  }
+
   while (numOfRows < rows) {
-    pShow->pIter = mndGetNextConn(pMnode, pShow->pIter, &pConn);
+    pConn = mndGetNextConn(pMnode, pShow->pIter);
     if (pConn == NULL) break;
 
     cols = 0;
@@ -823,19 +824,24 @@ static int32_t mndRetrieveQueries(SMnodeMsg *pReq, SShowObj *pShow, char *data,
   void     *pIter;
   char      str[TSDB_IPv4ADDR_LEN + 6] = {0};
 
+  if (pShow->pIter == NULL) {
+    SProfileMgmt *pMgmt = &pMnode->profileMgmt;
+    pShow->pIter = taosCacheCreateIter(pMgmt->cache);
+  }
+
   while (numOfRows < rows) {
-    pIter = mndGetNextConn(pMnode, pShow->pIter, &pConn);
+    pConn = mndGetNextConn(pMnode, pShow->pIter);
     if (pConn == NULL) {
-      pShow->pIter = pIter;
+      pShow->pIter = NULL;
       break;
     }
 
     if (numOfRows + pConn->numOfQueries >= rows) {
-      mndCancelGetNextConn(pMnode, pIter);
+      taosCacheDestroyIter(pShow->pIter);
+      pShow->pIter = NULL;
       break;
     }
 
-    pShow->pIter = pIter;
     for (int32_t i = 0; i < pConn->numOfQueries; ++i) {
       SQueryDesc *pDesc = pConn->pQueries + i;
       cols = 0;
@@ -913,6 +919,12 @@ static int32_t mndRetrieveQueries(SMnodeMsg *pReq, SShowObj *pShow, char *data,
 }
 
 static void mndCancelGetNextQuery(SMnode *pMnode, void *pIter) {
-  SProfileMgmt *pMgmt = &pMnode->profileMgmt;
-  taosHashCancelIterate(pMgmt->cache->pHashTable, pIter);
+  if (pIter != NULL) {
+    taosCacheDestroyIter(pIter);
+  }
 }
+
+int32_t mndGetNumOfConnections(SMnode *pMnode) {
+  SProfileMgmt *pMgmt = &pMnode->profileMgmt;
+  return taosCacheGetNumOfObj(pMgmt->cache);
+}
\ No newline at end of file

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

@@ -18,15 +18,15 @@
 #include "mndCluster.h"
 #include "mndSync.h"
 #include "tbuffer.h"
-#include "tjson.h"
 #include "thttp.h"
+#include "tjson.h"
 
 #define TELEMETRY_SERVER "telemetry.taosdata.com"
 #define TELEMETRY_PORT   80
 
 static void mndBuildRuntimeInfo(SMnode* pMnode, SJson* pJson) {
   SMnodeLoad load = {0};
-  if (mndGetLoad(pMnode, &load) != 0) return;
+  mndGetLoad(pMnode, &load);
 
   tjsonAddDoubleToObject(pJson, "numOfDnode", load.numOfDnode);
   tjsonAddDoubleToObject(pJson, "numOfMnode", load.numOfMnode);
@@ -52,23 +52,20 @@ static char* mndBuildTelemetryReport(SMnode* pMnode) {
   tjsonAddStringToObject(pJson, "instanceId", clusterName);
   tjsonAddDoubleToObject(pJson, "reportVersion", 1);
 
-  if (taosGetOsReleaseName(tmp, sizeof(tmp))) {
+  if (taosGetOsReleaseName(tmp, sizeof(tmp)) == 0) {
     tjsonAddStringToObject(pJson, "os", tmp);
   }
 
-  int32_t numOfCores = 0;
-  if (taosGetCpuInfo(tmp, sizeof(tmp), &numOfCores)) {
+  float numOfCores = 0;
+  if (taosGetCpuInfo(tmp, sizeof(tmp), &numOfCores) == 0) {
     tjsonAddStringToObject(pJson, "cpuModel", tmp);
     tjsonAddDoubleToObject(pJson, "numOfCpu", numOfCores);
   } else {
-    tjsonAddDoubleToObject(pJson, "numOfCpu", taosGetCpuCores());
+    tjsonAddDoubleToObject(pJson, "numOfCpu", tsNumOfCores);
   }
 
-  uint64_t memoryKB = 0;
-  if (taosGetTotalSysMemoryKB(&memoryKB)) {
-    snprintf(tmp, sizeof(tmp), "%" PRIu64 " kB", memoryKB);
-    tjsonAddStringToObject(pJson, "memory", tmp);
-  }
+  snprintf(tmp, sizeof(tmp), "%" PRId64 " kB", tsTotalMemoryKB);
+  tjsonAddStringToObject(pJson, "memory", tmp);
 
   tjsonAddStringToObject(pJson, "version", version);
   tjsonAddStringToObject(pJson, "buildInfo", buildinfo);

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

@@ -359,6 +359,7 @@ SMnode *mndOpen(const char *path, const SMnodeOpt *pOption) {
     return NULL;
   }
 
+  mndUpdateMnodeRole(pMnode);
   mDebug("mnode open successfully ");
   return pMnode;
 }
@@ -385,26 +386,6 @@ void mndDestroy(const char *path) {
   mDebug("mnode is destroyed");
 }
 
-int32_t mndGetLoad(SMnode *pMnode, SMnodeLoad *pLoad) {
-  pLoad->numOfDnode = 0;
-  pLoad->numOfMnode = 0;
-  pLoad->numOfVgroup = 0;
-  pLoad->numOfDatabase = 0;
-  pLoad->numOfSuperTable = 0;
-  pLoad->numOfChildTable = 0;
-  pLoad->numOfColumn = 0;
-  pLoad->totalPoints = 0;
-  pLoad->totalStorage = 0;
-  pLoad->compStorage = 0;
-
-  return 0;
-}
-
-int32_t mndGetMonitorInfo(SMnode *pMnode, SMonClusterInfo *pClusterInfo, SMonVgroupInfo *pVgroupInfo,
-                          SMonGrantInfo *pGrantInfo) {
-                            return 0;
-                          }
-
 SMnodeMsg *mndInitMsg(SMnode *pMnode, SRpcMsg *pRpcMsg) {
   SMnodeMsg *pMsg = taosAllocateQitem(sizeof(SMnodeMsg));
   if (pMsg == NULL) {
@@ -523,3 +504,131 @@ uint64_t mndGenerateUid(char *name, int32_t len) {
     }
   } while (true);
 }
+
+void mndGetLoad(SMnode *pMnode, SMnodeLoad *pLoad) {
+  memset(pLoad, 0, sizeof(SMnodeLoad));
+
+  SSdb *pSdb = pMnode->pSdb;
+  pLoad->numOfDnode = sdbGetSize(pSdb, SDB_DNODE);
+  pLoad->numOfMnode = sdbGetSize(pSdb, SDB_MNODE);
+  pLoad->numOfVgroup = sdbGetSize(pSdb, SDB_VGROUP);
+  pLoad->numOfDatabase = sdbGetSize(pSdb, SDB_DB);
+  pLoad->numOfSuperTable = sdbGetSize(pSdb, SDB_STB);
+
+  void *pIter = NULL;
+  while (1) {
+    SVgObj *pVgroup = NULL;
+    pIter = sdbFetch(pSdb, SDB_VGROUP, pIter, (void **)&pVgroup);
+    if (pIter == NULL) break;
+
+    pLoad->numOfChildTable += pVgroup->numOfTables;
+    pLoad->numOfColumn += pVgroup->numOfTimeSeries;
+    pLoad->totalPoints += pVgroup->pointsWritten;
+    pLoad->totalStorage += pVgroup->totalStorage;
+    pLoad->compStorage += pVgroup->compStorage;
+
+    sdbRelease(pSdb, pVgroup);
+  }
+}
+
+int32_t mndGetMonitorInfo(SMnode *pMnode, SMonClusterInfo *pClusterInfo, SMonVgroupInfo *pVgroupInfo,
+                          SMonGrantInfo *pGrantInfo) {
+  if (!mndIsMaster(pMnode)) return -1;
+
+  SSdb   *pSdb = pMnode->pSdb;
+  int64_t ms = taosGetTimestampMs();
+
+  pClusterInfo->dnodes = taosArrayInit(sdbGetSize(pSdb, SDB_DNODE), sizeof(SMonDnodeDesc));
+  pClusterInfo->mnodes = taosArrayInit(sdbGetSize(pSdb, SDB_MNODE), sizeof(SMonMnodeDesc));
+  pVgroupInfo->vgroups = taosArrayInit(sdbGetSize(pSdb, SDB_VGROUP), sizeof(SMonVgroupDesc));
+  if (pClusterInfo->dnodes == NULL || pClusterInfo->mnodes == NULL || pVgroupInfo->vgroups == NULL) {
+    return -1;
+  }
+
+  // cluster info
+  tstrncpy(pClusterInfo->version, version, sizeof(pClusterInfo->version));
+  pClusterInfo->monitor_interval = tsMonitorInterval;
+  pClusterInfo->connections_total = mndGetNumOfConnections(pMnode);
+
+  void *pIter = NULL;
+  while (1) {
+    SDnodeObj *pObj = NULL;
+    pIter = sdbFetch(pSdb, SDB_DNODE, pIter, (void **)&pObj);
+    if (pIter == NULL) break;
+
+    SMonDnodeDesc desc = {0};
+    desc.dnode_id = pObj->id;
+    tstrncpy(desc.dnode_ep, pObj->ep, sizeof(desc.dnode_ep));
+    if (mndIsDnodeOnline(pMnode, pObj, ms)) {
+      tstrncpy(desc.status, "ready", sizeof(desc.status));
+    } else {
+      tstrncpy(desc.status, "offline", sizeof(desc.status));
+    }
+    taosArrayPush(pClusterInfo->dnodes, &desc);
+    sdbRelease(pSdb, pObj);
+  }
+
+  pIter = NULL;
+  while (1) {
+    SMnodeObj *pObj = NULL;
+    pIter = sdbFetch(pSdb, SDB_MNODE, pIter, (void **)&pObj);
+    if (pIter == NULL) break;
+
+    SMonMnodeDesc desc = {0};
+    desc.mnode_id = pObj->id;
+    tstrncpy(desc.mnode_ep, pObj->pDnode->ep, sizeof(desc.mnode_ep));
+    tstrncpy(desc.role, mndGetRoleStr(pObj->role), sizeof(desc.role));
+    taosArrayPush(pClusterInfo->mnodes, &desc);
+    sdbRelease(pSdb, pObj);
+
+    if (pObj->role == TAOS_SYNC_STATE_LEADER) {
+      pClusterInfo->first_ep_dnode_id = pObj->id;
+      tstrncpy(pClusterInfo->first_ep, pObj->pDnode->ep, sizeof(pClusterInfo->first_ep));
+      pClusterInfo->master_uptime = (ms - pObj->roleTime) / (86400000.0f);
+    }
+  }
+
+  // vgroup info
+  pIter = NULL;
+  while (1) {
+    SVgObj *pVgroup = NULL;
+    pIter = sdbFetch(pSdb, SDB_VGROUP, pIter, (void **)&pVgroup);
+    if (pIter == NULL) break;
+
+    pClusterInfo->vgroups_total++;
+
+    SMonVgroupDesc desc = {0};
+    desc.vgroup_id = pVgroup->vgId;
+    strncpy(desc.database_name, pVgroup->dbName, sizeof(desc.database_name));
+    desc.tables_num = pVgroup->numOfTables;
+    pGrantInfo->timeseries_used += pVgroup->numOfTimeSeries;
+    tstrncpy(desc.status, "unsynced", sizeof(desc.status));
+    for (int32_t i = 0; i < pVgroup->replica; ++i) {
+      SVnodeGid     *pVgid = &pVgroup->vnodeGid[i];
+      SMonVnodeDesc *pVnDesc = &desc.vnodes[i];
+      pVnDesc->dnode_id = pVgid->dnodeId;
+      tstrncpy(pVnDesc->vnode_role, mndGetRoleStr(pVgid->role), sizeof(pVnDesc->vnode_role));
+      if (pVgid->role == TAOS_SYNC_STATE_LEADER) {
+        tstrncpy(desc.status, "ready", sizeof(desc.status));
+        pClusterInfo->vgroups_alive++;
+      }
+      if (pVgid->role == TAOS_SYNC_STATE_LEADER || pVgid->role == TAOS_SYNC_STATE_CANDIDATE) {
+        pClusterInfo->vnodes_alive++;
+      }
+      pClusterInfo->vnodes_total++;
+    }
+
+    taosArrayPush(pVgroupInfo->vgroups, &desc);
+    sdbRelease(pSdb, pVgroup);
+  }
+
+  // grant info
+  pGrantInfo->expire_time = (pMnode->grant.expireTimeMS - ms) / 86400000.0f;
+  pGrantInfo->timeseries_total = pMnode->grant.timeseriesAllowed;
+  if (pMnode->grant.expireTimeMS == 0) {
+    pGrantInfo->expire_time = INT32_MAX;
+    pGrantInfo->timeseries_total = INT32_MAX;
+  }
+
+  return 0;
+}
\ No newline at end of file

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

@@ -28,12 +28,12 @@
 extern "C" {
 #endif
 
-#define mFatal(...) { if (mDebugFlag & DEBUG_FATAL) { taosPrintLog("MND FATAL ", 255, __VA_ARGS__); }}
-#define mError(...) { if (mDebugFlag & DEBUG_ERROR) { taosPrintLog("MND ERROR ", 255, __VA_ARGS__); }}
-#define mWarn(...)  { if (mDebugFlag & DEBUG_WARN)  { taosPrintLog("MND WARN ", 255, __VA_ARGS__); }}
-#define mInfo(...)  { if (mDebugFlag & DEBUG_INFO)  { taosPrintLog("MND ", 255, __VA_ARGS__); }}
-#define mDebug(...) { if (mDebugFlag & DEBUG_DEBUG) { taosPrintLog("MND ", mDebugFlag, __VA_ARGS__); }}
-#define mTrace(...) { if (mDebugFlag & DEBUG_TRACE) { taosPrintLog("MND ", mDebugFlag, __VA_ARGS__); }}
+#define mFatal(...) { if (mDebugFlag & DEBUG_FATAL) { taosPrintLog("MND FATAL ", DEBUG_FATAL, 255, __VA_ARGS__); }}
+#define mError(...) { if (mDebugFlag & DEBUG_ERROR) { taosPrintLog("MND ERROR ", DEBUG_ERROR, 255, __VA_ARGS__); }}
+#define mWarn(...)  { if (mDebugFlag & DEBUG_WARN)  { taosPrintLog("MND WARN ", DEBUG_WARN, 255, __VA_ARGS__); }}
+#define mInfo(...)  { if (mDebugFlag & DEBUG_INFO)  { taosPrintLog("MND ", DEBUG_INFO, 255, __VA_ARGS__); }}
+#define mDebug(...) { if (mDebugFlag & DEBUG_DEBUG) { taosPrintLog("MND ", DEBUG_DEBUG, mDebugFlag, __VA_ARGS__); }}
+#define mTrace(...) { if (mDebugFlag & DEBUG_TRACE) { taosPrintLog("MND ", DEBUG_TRACE, mDebugFlag, __VA_ARGS__); }}
 
 #define SDB_MAX_SIZE (32 * 1024)
 

source/dnode/vnode/inc/meta.h

@@ -24,8 +24,8 @@
 extern "C" {
 #endif
 
-#define META_SUPER_TABLE TD_SUPER_TABLE
-#define META_CHILD_TABLE TD_CHILD_TABLE
+#define META_SUPER_TABLE  TD_SUPER_TABLE
+#define META_CHILD_TABLE  TD_CHILD_TABLE
 #define META_NORMAL_TABLE TD_NORMAL_TABLE
 
 // Types exported
@@ -50,14 +50,14 @@ int    metaDropTable(SMeta *pMeta, tb_uid_t uid);
 int    metaCommit(SMeta *pMeta);
 
 // For Query
-STbCfg *        metaGetTbInfoByUid(SMeta *pMeta, tb_uid_t uid);
-STbCfg *        metaGetTbInfoByName(SMeta *pMeta, char *tbname, tb_uid_t *uid);
+STbCfg         *metaGetTbInfoByUid(SMeta *pMeta, tb_uid_t uid);
+STbCfg         *metaGetTbInfoByName(SMeta *pMeta, char *tbname, tb_uid_t *uid);
 SSchemaWrapper *metaGetTableSchema(SMeta *pMeta, tb_uid_t uid, int32_t sver, bool isinline);
-STSchema *      metaGetTbTSchema(SMeta *pMeta, tb_uid_t uid, int32_t sver);
+STSchema       *metaGetTbTSchema(SMeta *pMeta, tb_uid_t uid, int32_t sver);
 
 SMTbCursor *metaOpenTbCursor(SMeta *pMeta);
 void        metaCloseTbCursor(SMTbCursor *pTbCur);
-char *      metaTbCursorNext(SMTbCursor *pTbCur);
+char       *metaTbCursorNext(SMTbCursor *pTbCur);
 
 SMCtbCursor *metaOpenCtbCursor(SMeta *pMeta, tb_uid_t uid);
 void         metaCloseCtbCurosr(SMCtbCursor *pCtbCur);

source/dnode/vnode/inc/vnode.h

@@ -213,6 +213,10 @@ static FORCE_INLINE void tqReadHandleSetColIdList(STqReadHandle *pReadHandle, SA
 //}
 
 static FORCE_INLINE int tqReadHandleSetTbUidList(STqReadHandle *pHandle, const SArray *tbUidList) {
+  if (pHandle->tbIdHash) {
+    taosHashClear(pHandle->tbIdHash);
+  }
+
   pHandle->tbIdHash = taosHashInit(64, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), true, HASH_NO_LOCK);
   if (pHandle->tbIdHash == NULL) {
     terrno = TSDB_CODE_OUT_OF_MEMORY;
@@ -227,6 +231,23 @@ static FORCE_INLINE int tqReadHandleSetTbUidList(STqReadHandle *pHandle, const S
   return 0;
 }
 
+static FORCE_INLINE int tqReadHandleAddTbUidList(STqReadHandle *pHandle, const SArray *tbUidList) {
+  if (pHandle->tbIdHash == NULL) {
+    pHandle->tbIdHash = taosHashInit(64, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), true, HASH_NO_LOCK);
+    if (pHandle->tbIdHash == NULL) {
+      terrno = TSDB_CODE_OUT_OF_MEMORY;
+      return -1;
+    }
+  }
+
+  for (int i = 0; i < taosArrayGetSize(tbUidList); i++) {
+    int64_t *pKey = (int64_t *)taosArrayGet(tbUidList, i);
+    taosHashPut(pHandle->tbIdHash, pKey, sizeof(int64_t), NULL, 0);
+  }
+
+  return 0;
+}
+
 int32_t tqReadHandleSetMsg(STqReadHandle *pHandle, SSubmitReq *pMsg, int64_t ver);
 bool    tqNextDataBlock(STqReadHandle *pHandle);
 int     tqRetrieveDataBlockInfo(STqReadHandle *pHandle, SDataBlockInfo *pBlockInfo);

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

@@ -76,4 +76,4 @@ struct SMeta {
 }
 #endif
 
-#endif /*_TD_META_DEF_H_*/
+#endif /*_TD_META_DEF_H_*/
\ No newline at end of file

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

@@ -25,43 +25,41 @@
 extern "C" {
 #endif
 
-extern int32_t tqDebugFlag;
-
-#define tqFatal(...)                                \
-  {                                                 \
-    if (tqDebugFlag & DEBUG_FATAL) {                \
-      taosPrintLog("TQ  FATAL ", 255, __VA_ARGS__); \
-    }                                               \
+#define tqFatal(...)                                             \
+  {                                                              \
+    if (tqDebugFlag & DEBUG_FATAL) {                             \
+      taosPrintLog("TQ  FATAL ", DEBUG_FATAL, 255, __VA_ARGS__); \
+    }                                                            \
   }
-#define tqError(...)                                \
-  {                                                 \
-    if (tqDebugFlag & DEBUG_ERROR) {                \
-      taosPrintLog("TQ  ERROR ", 255, __VA_ARGS__); \
-    }                                               \
+#define tqError(...)                                             \
+  {                                                              \
+    if (tqDebugFlag & DEBUG_ERROR) {                             \
+      taosPrintLog("TQ  ERROR ", DEBUG_ERROR, 255, __VA_ARGS__); \
+    }                                                            \
   }
-#define tqWarn(...)                                \
-  {                                                \
-    if (tqDebugFlag & DEBUG_WARN) {                \
-      taosPrintLog("TQ  WARN ", 255, __VA_ARGS__); \
-    }                                              \
+#define tqWarn(...)                                            \
+  {                                                            \
+    if (tqDebugFlag & DEBUG_WARN) {                            \
+      taosPrintLog("TQ  WARN ", DEBUG_WARN, 255, __VA_ARGS__); \
+    }                                                          \
   }
-#define tqInfo(...)                           \
-  {                                           \
-    if (tqDebugFlag & DEBUG_INFO) {           \
-      taosPrintLog("TQ  ", 255, __VA_ARGS__); \
-    }                                         \
+#define tqInfo(...)                                       \
+  {                                                       \
+    if (tqDebugFlag & DEBUG_INFO) {                       \
+      taosPrintLog("TQ  ", DEBUG_INFO, 255, __VA_ARGS__); \
+    }                                                     \
   }
-#define tqDebug(...)                                  \
-  {                                                   \
-    if (tqDebugFlag & DEBUG_DEBUG) {                  \
-      taosPrintLog("TQ  ", tqDebugFlag, __VA_ARGS__); \
-    }                                                 \
+#define tqDebug(...)                                               \
+  {                                                                \
+    if (tqDebugFlag & DEBUG_DEBUG) {                               \
+      taosPrintLog("TQ  ", DEBUG_DEBUG, tqDebugFlag, __VA_ARGS__); \
+    }                                                              \
   }
-#define tqTrace(...)                                  \
-  {                                                   \
-    if (tqDebugFlag & DEBUG_TRACE) {                  \
-      taosPrintLog("TQ  ", tqDebugFlag, __VA_ARGS__); \
-    }                                                 \
+#define tqTrace(...)                                               \
+  {                                                                \
+    if (tqDebugFlag & DEBUG_TRACE) {                               \
+      taosPrintLog("TQ  ", DEBUG_TRACE, tqDebugFlag, __VA_ARGS__); \
+    }                                                              \
   }
 
 #define TQ_BUFFER_SIZE 8

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

@@ -20,11 +20,11 @@
 
 extern int32_t tsdbDebugFlag;
 
-#define tsdbFatal(...) do { if (tsdbDebugFlag & DEBUG_FATAL) { taosPrintLog("TDB FATAL ", 255, __VA_ARGS__); }}     while(0)
-#define tsdbError(...) do { if (tsdbDebugFlag & DEBUG_ERROR) { taosPrintLog("TDB ERROR ", 255, __VA_ARGS__); }}     while(0)
-#define tsdbWarn(...)  do { if (tsdbDebugFlag & DEBUG_WARN)  { taosPrintLog("TDB WARN ", 255, __VA_ARGS__); }}      while(0)
-#define tsdbInfo(...)  do { if (tsdbDebugFlag & DEBUG_INFO)  { taosPrintLog("TDB ", 255, __VA_ARGS__); }}           while(0)
-#define tsdbDebug(...) do { if (tsdbDebugFlag & DEBUG_DEBUG) { taosPrintLog("TDB ", tsdbDebugFlag, __VA_ARGS__); }} while(0)
-#define tsdbTrace(...) do { if (tsdbDebugFlag & DEBUG_TRACE) { taosPrintLog("TDB ", tsdbDebugFlag, __VA_ARGS__); }} while(0)
+#define tsdbFatal(...) do { if (tsdbDebugFlag & DEBUG_FATAL) { taosPrintLog("TDB FATAL ", DEBUG_FATAL, 255, __VA_ARGS__); }}     while(0)
+#define tsdbError(...) do { if (tsdbDebugFlag & DEBUG_ERROR) { taosPrintLog("TDB ERROR ", DEBUG_ERROR, 255, __VA_ARGS__); }}     while(0)
+#define tsdbWarn(...)  do { if (tsdbDebugFlag & DEBUG_WARN)  { taosPrintLog("TDB WARN ", DEBUG_WARN, 255, __VA_ARGS__); }}      while(0)
+#define tsdbInfo(...)  do { if (tsdbDebugFlag & DEBUG_INFO)  { taosPrintLog("TDB ", DEBUG_INFO, 255, __VA_ARGS__); }}           while(0)
+#define tsdbDebug(...) do { if (tsdbDebugFlag & DEBUG_DEBUG) { taosPrintLog("TDB ", DEBUG_DEBUG, tsdbDebugFlag, __VA_ARGS__); }} while(0)
+#define tsdbTrace(...) do { if (tsdbDebugFlag & DEBUG_TRACE) { taosPrintLog("TDB ", DEBUG_TRACE, tsdbDebugFlag, __VA_ARGS__); }} while(0)
 
 #endif /* _TD_TSDB_LOG_H_ */
\ No newline at end of file

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

@@ -88,44 +88,41 @@ int vnodeScheduleTask(SVnodeTask* task);
 int32_t vnodePutReqToVQueryQ(SVnode* pVnode, struct SRpcMsg* pReq);
 void    vnodeSendReqToDnode(SVnode* pVnode, struct SEpSet* epSet, struct SRpcMsg* pReq);
 
-// For Log
-extern int32_t vDebugFlag;
-
-#define vFatal(...)                                 \
-  do {                                              \
-    if (vDebugFlag & DEBUG_FATAL) {                 \
-      taosPrintLog("VND FATAL ", 255, __VA_ARGS__); \
-    }                                               \
+#define vFatal(...)                                              \
+  do {                                                           \
+    if (vDebugFlag & DEBUG_FATAL) {                              \
+      taosPrintLog("VND FATAL ", DEBUG_FATAL, 255, __VA_ARGS__); \
+    }                                                            \
   } while (0)
-#define vError(...)                                 \
-  do {                                              \
-    if (vDebugFlag & DEBUG_ERROR) {                 \
-      taosPrintLog("VND ERROR ", 255, __VA_ARGS__); \
-    }                                               \
+#define vError(...)                                              \
+  do {                                                           \
+    if (vDebugFlag & DEBUG_ERROR) {                              \
+      taosPrintLog("VND ERROR ", DEBUG_ERROR, 255, __VA_ARGS__); \
+    }                                                            \
   } while (0)
-#define vWarn(...)                                 \
-  do {                                             \
-    if (vDebugFlag & DEBUG_WARN) {                 \
-      taosPrintLog("VND WARN ", 255, __VA_ARGS__); \
-    }                                              \
+#define vWarn(...)                                             \
+  do {                                                         \
+    if (vDebugFlag & DEBUG_WARN) {                             \
+      taosPrintLog("VND WARN ", DEBUG_WARN, 255, __VA_ARGS__); \
+    }                                                          \
   } while (0)
-#define vInfo(...)                            \
-  do {                                        \
-    if (vDebugFlag & DEBUG_INFO) {            \
-      taosPrintLog("VND ", 255, __VA_ARGS__); \
-    }                                         \
+#define vInfo(...)                                        \
+  do {                                                    \
+    if (vDebugFlag & DEBUG_INFO) {                        \
+      taosPrintLog("VND ", DEBUG_INFO, 255, __VA_ARGS__); \
+    }                                                     \
   } while (0)
-#define vDebug(...)                                     \
-  do {                                                  \
-    if (vDebugFlag & DEBUG_DEBUG) {                     \
-      taosPrintLog("VND ", tsdbDebugFlag, __VA_ARGS__); \
-    }                                                   \
+#define vDebug(...)                                                  \
+  do {                                                               \
+    if (vDebugFlag & DEBUG_DEBUG) {                                  \
+      taosPrintLog("VND ", DEBUG_DEBUG, tsdbDebugFlag, __VA_ARGS__); \
+    }                                                                \
   } while (0)
-#define vTrace(...)                                     \
-  do {                                                  \
-    if (vDebugFlag & DEBUG_TRACE) {                     \
-      taosPrintLog("VND ", tsdbDebugFlag, __VA_ARGS__); \
-    }                                                   \
+#define vTrace(...)                                                  \
+  do {                                                               \
+    if (vDebugFlag & DEBUG_TRACE) {                                  \
+      taosPrintLog("VND ", DEBUG_TRACE, tsdbDebugFlag, __VA_ARGS__); \
+    }                                                                \
   } while (0)
 
 // vnodeCfg.h

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

@@ -62,10 +62,10 @@ static int      metaStbIdxCb(DB *pIdx, const DBT *pKey, const DBT *pValue, DBT *
 static int      metaNtbIdxCb(DB *pIdx, const DBT *pKey, const DBT *pValue, DBT *pSKey);
 static int      metaCtbIdxCb(DB *pIdx, const DBT *pKey, const DBT *pValue, DBT *pSKey);
 static int      metaEncodeTbInfo(void **buf, STbCfg *pTbCfg);
-static void *   metaDecodeTbInfo(void *buf, STbCfg *pTbCfg);
+static void    *metaDecodeTbInfo(void *buf, STbCfg *pTbCfg);
 static void     metaClearTbCfg(STbCfg *pTbCfg);
 static int      metaEncodeSchema(void **buf, SSchemaWrapper *pSW);
-static void *   metaDecodeSchema(void *buf, SSchemaWrapper *pSW);
+static void    *metaDecodeSchema(void *buf, SSchemaWrapper *pSW);
 static void     metaDBWLock(SMetaDB *pDB);
 static void     metaDBRLock(SMetaDB *pDB);
 static void     metaDBULock(SMetaDB *pDB);
@@ -142,7 +142,7 @@ int metaSaveTableToDB(SMeta *pMeta, STbCfg *pTbCfg) {
   tb_uid_t uid;
   char     buf[512];
   char     buf1[512];
-  void *   pBuf;
+  void    *pBuf;
   DBT      key1, value1;
   DBT      key2, value2;
   SSchema *pSchema = NULL;
@@ -394,7 +394,7 @@ static int metaNtbIdxCb(DB *pIdx, const DBT *pKey, const DBT *pValue, DBT *pSKey
 
 static int metaCtbIdxCb(DB *pIdx, const DBT *pKey, const DBT *pValue, DBT *pSKey) {
   STbCfg *pTbCfg = (STbCfg *)(pValue->app_data);
-  DBT *   pDbt;
+  DBT    *pDbt;
 
   if (pTbCfg->type == META_CHILD_TABLE) {
     // pDbt = calloc(2, sizeof(DBT));
@@ -479,7 +479,7 @@ static void metaClearTbCfg(STbCfg *pTbCfg) {
 
 /* ------------------------ FOR QUERY ------------------------ */
 STbCfg *metaGetTbInfoByUid(SMeta *pMeta, tb_uid_t uid) {
-  STbCfg * pTbCfg = NULL;
+  STbCfg  *pTbCfg = NULL;
   SMetaDB *pDB = pMeta->pDB;
   DBT      key = {0};
   DBT      value = {0};
@@ -509,7 +509,7 @@ STbCfg *metaGetTbInfoByUid(SMeta *pMeta, tb_uid_t uid) {
 }
 
 STbCfg *metaGetTbInfoByName(SMeta *pMeta, char *tbname, tb_uid_t *uid) {
-  STbCfg * pTbCfg = NULL;
+  STbCfg  *pTbCfg = NULL;
   SMetaDB *pDB = pMeta->pDB;
   DBT      key = {0};
   DBT      pkey = {0};
@@ -543,10 +543,10 @@ STbCfg *metaGetTbInfoByName(SMeta *pMeta, char *tbname, tb_uid_t *uid) {
 SSchemaWrapper *metaGetTableSchema(SMeta *pMeta, tb_uid_t uid, int32_t sver, bool isinline) {
   uint32_t        nCols;
   SSchemaWrapper *pSW = NULL;
-  SMetaDB *       pDB = pMeta->pDB;
+  SMetaDB        *pDB = pMeta->pDB;
   int             ret;
-  void *          pBuf;
-  SSchema *       pSchema;
+  void           *pBuf;
+  SSchema        *pSchema;
   SSchemaKey      schemaKey = {uid, sver, 0};
   DBT             key = {0};
   DBT             value = {0};
@@ -578,7 +578,7 @@ struct SMTbCursor {
 
 SMTbCursor *metaOpenTbCursor(SMeta *pMeta) {
   SMTbCursor *pTbCur = NULL;
-  SMetaDB *   pDB = pMeta->pDB;
+  SMetaDB    *pDB = pMeta->pDB;
 
   pTbCur = (SMTbCursor *)calloc(1, sizeof(*pTbCur));
   if (pTbCur == NULL) {
@@ -609,7 +609,7 @@ char *metaTbCursorNext(SMTbCursor *pTbCur) {
   DBT    key = {0};
   DBT    value = {0};
   STbCfg tbCfg;
-  void * pBuf;
+  void  *pBuf;
 
   for (;;) {
     if (pTbCur->pCur->get(pTbCur->pCur, &key, &value, DB_NEXT) == 0) {
@@ -631,10 +631,10 @@ char *metaTbCursorNext(SMTbCursor *pTbCur) {
 
 STSchema *metaGetTbTSchema(SMeta *pMeta, tb_uid_t uid, int32_t sver) {
   STSchemaBuilder sb;
-  STSchema *      pTSchema = NULL;
-  SSchema *       pSchema;
+  STSchema       *pTSchema = NULL;
+  SSchema        *pSchema;
   SSchemaWrapper *pSW;
-  STbCfg *        pTbCfg;
+  STbCfg         *pTbCfg;
   tb_uid_t        quid;
 
   pTbCfg = metaGetTbInfoByUid(pMeta, uid);
@@ -662,13 +662,13 @@ STSchema *metaGetTbTSchema(SMeta *pMeta, tb_uid_t uid, int32_t sver) {
 }
 
 struct SMCtbCursor {
-  DBC *    pCur;
+  DBC     *pCur;
   tb_uid_t suid;
 };
 
 SMCtbCursor *metaOpenCtbCursor(SMeta *pMeta, tb_uid_t uid) {
   SMCtbCursor *pCtbCur = NULL;
-  SMetaDB *    pDB = pMeta->pDB;
+  SMetaDB     *pDB = pMeta->pDB;
   int          ret;
 
   pCtbCur = (SMCtbCursor *)calloc(1, sizeof(*pCtbCur));
@@ -700,7 +700,7 @@ tb_uid_t metaCtbCursorNext(SMCtbCursor *pCtbCur) {
   DBT    skey = {0};
   DBT    pkey = {0};
   DBT    pval = {0};
-  void * pBuf;
+  void  *pBuf;
   STbCfg tbCfg;
 
   // Set key

source/dnode/vnode/src/tq/tq.c

@@ -72,6 +72,8 @@ void tqClose(STQ* pTq) {
 }
 
 int tqPushMsg(STQ* pTq, void* msg, tmsg_t msgType, int64_t version) {
+  // if waiting
+  // memcpy and send msg to fetch thread
   // TODO: add reference
   // if handle waiting, launch query and response to consumer
   //
@@ -210,7 +212,7 @@ int32_t tqProcessConsumeReq(STQ* pTq, SRpcMsg* pMsg) {
   SMqConsumeReq* pReq = pMsg->pCont;
   int64_t        consumerId = pReq->consumerId;
   int64_t        fetchOffset;
-  /*int64_t        blockingTime = pReq->blockingTime;*/
+  int64_t        blockingTime = pReq->blockingTime;
 
   if (pReq->currentOffset == TMQ_CONF__RESET_OFFSET__EARLIEAST) {
     fetchOffset = 0;

source/dnode/vnode/src/tq/tqMetaStore.c

@@ -90,7 +90,7 @@ STqMetaStore* tqStoreOpen(STQ* pTq, const char* path, FTqSerialize serializer, F
   char name[pathLen + 10];
 
   strcpy(name, path);
-  if (taosDirExist(name) != 0 && taosMkDir(name) != 0) {
+  if (!taosDirExist(name) && taosMkDir(name) != 0) {
     terrno = TSDB_CODE_TQ_FAILED_TO_CREATE_DIR;
     tqError("failed to create dir:%s since %s ", name, terrstr());
   }

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

@@ -580,7 +580,7 @@ static int tsdbSetAndOpenCommitFile(SCommitH *pCommith, SDFileSet *pSet, int fid
     SDFile *pRSmadF = TSDB_READ_SMAD_FILE(&(pCommith->readh));
     SDFile *pWSmadF = TSDB_COMMIT_SMAD_FILE(pCommith);
 
-    if (access(TSDB_FILE_FULL_NAME(pRSmadF), F_OK) != 0) {
+    if (!taosCheckExistFile(TSDB_FILE_FULL_NAME(pRSmadF))) {
       tsdbDebug("vgId:%d create data file %s as not exist", REPO_ID(pRepo), TSDB_FILE_FULL_NAME(pRSmadF));
       tsdbInitDFile(pRepo, pWSmadF, did, fid, FS_TXN_VERSION(REPO_FS(pRepo)), TSDB_FILE_SMAD);
 
@@ -614,7 +614,7 @@ static int tsdbSetAndOpenCommitFile(SCommitH *pCommith, SDFileSet *pSet, int fid
     SDFile *pRSmalF = TSDB_READ_SMAL_FILE(&(pCommith->readh));
     SDFile *pWSmalF = TSDB_COMMIT_SMAL_FILE(pCommith);
 
-    if ((pCommith->isLFileSame) && access(TSDB_FILE_FULL_NAME(pRSmalF), F_OK) == 0) {
+    if ((pCommith->isLFileSame) && taosCheckExistFile(TSDB_FILE_FULL_NAME(pRSmalF))) {
       tsdbInitDFileEx(pWSmalF, pRSmalF);
       if (tsdbOpenDFile(pWSmalF, O_RDWR) < 0) {
         tsdbError("vgId:%d failed to open file %s to commit since %s", REPO_ID(pRepo), TSDB_FILE_FULL_NAME(pWSmalF),
@@ -1054,7 +1054,7 @@ int tsdbWriteBlockIdx(SDFile *pHeadf, SArray *pIdxA, void **ppBuf) {
 //     pfs->metaCacheComp = NULL;
 //   } else {
 //     // remove meta.tmp file
-//     remove(mf.f.aname);
+//     taosRemoveFile(mf.f.aname);
 //     taosHashCleanup(pfs->metaCacheComp);
 //     pfs->metaCacheComp = NULL;
 //   }

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

@@ -314,7 +314,7 @@ int tsdbOpenFS(STsdb *pRepo) {
   tsdbGetTxnFname(pRepo, TSDB_TXN_CURR_FILE, current);
 
   tsdbGetRtnSnap(pRepo, &pRepo->rtn);
-  if (access(current, F_OK) == 0) {
+  if (taosCheckExistFile(current)) {
     if (tsdbOpenFSFromCurrent(pRepo) < 0) {
       tsdbError("vgId:%d failed to open FS since %s", REPO_ID(pRepo), tstrerror(terrno));
       return -1;
@@ -439,7 +439,7 @@ static int tsdbSaveFSStatus(STsdb *pRepo, SFSStatus *pStatus) {
   if (taosWriteFile(pFile, hbuf, TSDB_FILE_HEAD_SIZE) < TSDB_FILE_HEAD_SIZE) {
     terrno = TAOS_SYSTEM_ERROR(errno);
     taosCloseFile(&pFile);
-    remove(tfname);
+    taosRemoveFile(tfname);
     return -1;
   }
 
@@ -447,7 +447,7 @@ static int tsdbSaveFSStatus(STsdb *pRepo, SFSStatus *pStatus) {
   if (fsheader.len > 0) {
     if (tsdbMakeRoom(&(pBuf), fsheader.len) < 0) {
       taosCloseFile(&pFile);
-      remove(tfname);
+      taosRemoveFile(tfname);
       return -1;
     }
 
@@ -458,7 +458,7 @@ static int tsdbSaveFSStatus(STsdb *pRepo, SFSStatus *pStatus) {
     if (taosWriteFile(pFile, pBuf, fsheader.len) < fsheader.len) {
       terrno = TAOS_SYSTEM_ERROR(errno);
       taosCloseFile(&pFile);
-      (void)remove(tfname);
+      (void)taosRemoveFile(tfname);
       taosTZfree(pBuf);
       return -1;
     }
@@ -468,7 +468,7 @@ static int tsdbSaveFSStatus(STsdb *pRepo, SFSStatus *pStatus) {
   if (taosFsyncFile(pFile) < 0) {
     terrno = TAOS_SYSTEM_ERROR(errno);
     taosCloseFile(&pFile);
-    remove(tfname);
+    taosRemoveFile(tfname);
     taosTZfree(pBuf);
     return -1;
   }

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

@@ -443,25 +443,24 @@ int tsdbLoadDFileHeader(SDFile *pDFile, SDFInfo *pInfo) {
 }
 
 static int tsdbScanAndTryFixDFile(STsdb *pRepo, SDFile *pDFile) {
-  struct stat dfstat;
   SDFile      df;
 
   tsdbInitDFileEx(&df, pDFile);
 
-  if (access(TSDB_FILE_FULL_NAME(pDFile), F_OK) != 0) {
+  if (!taosCheckExistFile(TSDB_FILE_FULL_NAME(pDFile))) {
     tsdbError("vgId:%d data file %s not exit, report to upper layer to fix it", REPO_ID(pRepo),
               TSDB_FILE_FULL_NAME(pDFile));
     // pRepo->state |= TSDB_STATE_BAD_DATA;
     TSDB_FILE_SET_STATE(pDFile, TSDB_FILE_STATE_BAD);
     return 0;
   }
-
-  if (stat(TSDB_FILE_FULL_NAME(&df), &dfstat) < 0) {
+  int64_t file_size = 0;
+  if (taosStatFile(TSDB_FILE_FULL_NAME(&df), &file_size, NULL) < 0) {
     terrno = TAOS_SYSTEM_ERROR(errno);
     return -1;
   }
 
-  if (pDFile->info.size < dfstat.st_size) {
+  if (pDFile->info.size < file_size) {
     // if (tsdbOpenDFile(&df, O_WRONLY) < 0) {
     if (tsdbOpenDFile(&df, TD_FILE_WRITE) < 0) {
       return -1;
@@ -480,10 +479,10 @@ static int tsdbScanAndTryFixDFile(STsdb *pRepo, SDFile *pDFile) {
 
     tsdbCloseDFile(&df);
     tsdbInfo("vgId:%d file %s is truncated from %" PRId64 " to %" PRId64, REPO_ID(pRepo), TSDB_FILE_FULL_NAME(pDFile),
-             dfstat.st_size, pDFile->info.size);
-  } else if (pDFile->info.size > dfstat.st_size) {
+             file_size, pDFile->info.size);
+  } else if (pDFile->info.size > file_size) {
     tsdbError("vgId:%d data file %s has wrong size %" PRId64 " expected %" PRId64 ", report to upper layer to fix it",
-              REPO_ID(pRepo), TSDB_FILE_FULL_NAME(pDFile), dfstat.st_size, pDFile->info.size);
+              REPO_ID(pRepo), TSDB_FILE_FULL_NAME(pDFile), file_size, pDFile->info.size);
     // pRepo->state |= TSDB_STATE_BAD_DATA;
     TSDB_FILE_SET_STATE(pDFile, TSDB_FILE_STATE_BAD);
     terrno = TSDB_CODE_TDB_FILE_CORRUPTED;

source/libs/CMakeLists.txt

-add_definitions("-D ALLOW_FORBID_FUNC")
 add_subdirectory(transport)
 add_subdirectory(sync)
 add_subdirectory(tdb)

source/libs/catalog/src/catalog.c

@@ -168,7 +168,7 @@ void ctgDbgShowTableMeta(SCatalog* pCtg, const char *tbName, STableMeta* p) {
     ctgDebug("table [%s] meta: type:%d, vgId:%d, uid:%" PRIx64 ",suid:%" PRIx64 ",sv:%d, tv:%d, tagNum:%d, precision:%d, colNum:%d, rowSize:%d",
      tbName, p->tableType, p->vgId, p->uid, p->suid, p->sversion, p->tversion, c->numOfTags, c->precision, c->numOfColumns, c->rowSize);
   }
-  
+
   int32_t colNum = c->numOfColumns + c->numOfTags;
   for (int32_t i = 0; i < colNum; ++i) {
     SSchema *s = &p->schema[i];
@@ -190,7 +190,7 @@ void ctgDbgShowDBCache(SCatalog* pCtg, SHashObj *dbHash) {
     
     dbCache = (SCtgDBCache *)pIter;
 
-    taosHashGetKey(dbCache, (void **)&dbFName, &len);
+    taosHashGetKey((void **)&dbFName, &len);
 
     int32_t metaNum = dbCache->tbCache.metaCache ? taosHashGetSize(dbCache->tbCache.metaCache) : 0;
     int32_t stbNum = dbCache->tbCache.stbCache ? taosHashGetSize(dbCache->tbCache.stbCache) : 0;
@@ -204,9 +204,9 @@ void ctgDbgShowDBCache(SCatalog* pCtg, SHashObj *dbHash) {
       if (dbCache->vgInfo->vgHash) {
         vgNum = taosHashGetSize(dbCache->vgInfo->vgHash);
       }
-    }    
+    }
     
-    ctgDebug("[%d] db [%.*s][%"PRIx64"] %s: metaNum:%d, stbNum:%d, vgVersion:%d, hashMethod:%d, vgNum:%d", 
+    ctgDebug("[%d] db [%.*s][%"PRIx64"] %s: metaNum:%d, stbNum:%d, vgVersion:%d, hashMethod:%d, vgNum:%d",
       i, (int32_t)len, dbFName, dbCache->dbId, dbCache->deleted?"deleted":"", metaNum, stbNum, vgVersion, hashMethod, vgNum);
 
     pIter = taosHashIterate(dbHash, pIter);
@@ -222,7 +222,7 @@ void ctgDbgShowClusterCache(SCatalog* pCtg) {
   }
 
   ctgDebug("## cluster %"PRIx64" %p cache Info ##", pCtg->clusterId, pCtg);
-  ctgDebug("db:%d meta:%d stb:%d dbRent:%d stbRent:%d", ctgDbgGetClusterCacheNum(pCtg, CTG_DBG_DB_NUM), ctgDbgGetClusterCacheNum(pCtg, CTG_DBG_META_NUM), 
+  ctgDebug("db:%d meta:%d stb:%d dbRent:%d stbRent:%d", ctgDbgGetClusterCacheNum(pCtg, CTG_DBG_DB_NUM), ctgDbgGetClusterCacheNum(pCtg, CTG_DBG_META_NUM),
     ctgDbgGetClusterCacheNum(pCtg, CTG_DBG_STB_NUM), ctgDbgGetClusterCacheNum(pCtg, CTG_DBG_DB_RENT_NUM), ctgDbgGetClusterCacheNum(pCtg, CTG_DBG_STB_RENT_NUM));    
   
   ctgDbgShowDBCache(pCtg, pCtg->dbCache);
@@ -306,9 +306,9 @@ int32_t ctgPushRmDBMsgInQueue(SCatalog* pCtg, const char *dbFName, int64_t dbId)
   return TSDB_CODE_SUCCESS;
 
 _return:
-  
+
   tfree(action.data);
-  CTG_RET(code);  
+  CTG_RET(code);
 }
 
 
@@ -336,9 +336,9 @@ int32_t ctgPushRmStbMsgInQueue(SCatalog* pCtg, const char *dbFName, int64_t dbId
   return TSDB_CODE_SUCCESS;
 
 _return:
-  
+
   tfree(action.data);
-  CTG_RET(code);  
+  CTG_RET(code);
 }
 
 
@@ -366,9 +366,9 @@ int32_t ctgPushRmTblMsgInQueue(SCatalog* pCtg, const char *dbFName, int64_t dbId
   return TSDB_CODE_SUCCESS;
 
 _return:
-  
+
   tfree(action.data);
-  CTG_RET(code);  
+  CTG_RET(code);
 }
 
 
@@ -657,9 +657,9 @@ int32_t ctgGetTableMetaFromCache(SCatalog* pCtg, const SName* pTableName, STable
     return TSDB_CODE_SUCCESS;
   }
   
-  size_t sz = 0;  
+  int32_t sz = 0;
   CTG_LOCK(CTG_READ, &dbCache->tbCache.metaLock);
-  STableMeta *tbMeta = taosHashGetCloneExt(dbCache->tbCache.metaCache, pTableName->tname, strlen(pTableName->tname), NULL, (void **)pTableMeta, &sz);
+  int32_t code = taosHashGetDup_m(dbCache->tbCache.metaCache, pTableName->tname, strlen(pTableName->tname), (void **)pTableMeta, &sz);
   CTG_UNLOCK(CTG_READ, &dbCache->tbCache.metaLock);
 
   if (NULL == *pTableMeta) {
@@ -673,8 +673,8 @@ int32_t ctgGetTableMetaFromCache(SCatalog* pCtg, const SName* pTableName, STable
   if (dbId) {
     *dbId = dbCache->dbId;
   }
-  
-  tbMeta = *pTableMeta;
+
+  STableMeta* tbMeta = *pTableMeta;
 
   if (tbMeta->tableType != TSDB_CHILD_TABLE) {
     ctgReleaseDBCache(pCtg, dbCache);
@@ -1076,7 +1076,7 @@ _return:
 }
 
 int32_t ctgMetaRentRemove(SCtgRentMgmt *mgmt, int64_t id, __compar_fn_t compare) {
-  int16_t widx = abs(id % mgmt->slotNum);
+  int16_t widx = labs(id % mgmt->slotNum);
 
   SCtgRentSlot *slot = &mgmt->slots[widx];
   int32_t code = 0;
@@ -1238,7 +1238,7 @@ void ctgRemoveStbRent(SCatalog* pCtg, SCtgTbMetaCache *cache) {
     void *pIter = taosHashIterate(cache->stbCache, NULL);
     while (pIter) {
       uint64_t *suid = NULL;
-      taosHashGetKey(pIter, (void **)&suid, NULL);
+      suid = taosHashGetKey(pIter, NULL);
 
       if (TSDB_CODE_SUCCESS == ctgMetaRentRemove(&pCtg->stbRent, *suid, ctgStbVersionCompare)) {
         ctgDebug("stb removed from rent, suid:%"PRIx64, *suid);
@@ -1397,7 +1397,7 @@ int32_t ctgUpdateTblMeta(SCatalog *pCtg, SCtgDBCache *dbCache, char *dbFName, ui
         CTG_UNLOCK(CTG_WRITE, &tbCache->stbLock);
 
         ctgDebug("stb removed from stbCache, dbFName:%s, stb:%s, suid:%"PRIx64, dbFName, tbName, orig->suid);
-        
+
         ctgMetaRentRemove(&pCtg->stbRent, orig->suid, ctgStbVersionCompare);
       }
 
@@ -1437,7 +1437,7 @@ int32_t ctgUpdateTblMeta(SCatalog *pCtg, SCtgDBCache *dbCache, char *dbFName, ui
   if (taosHashPut(tbCache->stbCache, &meta->suid, sizeof(meta->suid), &tbMeta, POINTER_BYTES) != 0) {
     CTG_UNLOCK(CTG_WRITE, &tbCache->stbLock);
     CTG_UNLOCK(CTG_READ, &tbCache->metaLock);    
-    ctgError("taosHashPutExt stable to stable cache failed, suid:%"PRIx64, meta->suid);
+    ctgError("taosHashPut stable to stable cache failed, suid:%"PRIx64, meta->suid);
     CTG_ERR_RET(TSDB_CODE_CTG_MEM_ERROR);
   }
   
@@ -1475,7 +1475,7 @@ int32_t ctgCloneVgInfo(SDBVgInfo *src, SDBVgInfo **dst) {
   int32_t *vgId = NULL;
   void *pIter = taosHashIterate(src->vgHash, NULL);
   while (pIter) {
-    taosHashGetKey(pIter, (void **)&vgId, NULL);
+    vgId = taosHashGetKey(pIter, NULL);
 
     if (taosHashPut((*dst)->vgHash, (void *)vgId, sizeof(int32_t), pIter, sizeof(SVgroupInfo))) {
       qError("taosHashPut failed, hashSize:%d", (int32_t)hashSize);
@@ -1635,7 +1635,7 @@ int32_t ctgRefreshTblMeta(SCatalog* pCtg, void *pTrans, const SEpSet* pMgmtEps,
       if (!CTG_FLAG_IS_FORCE_UPDATE(flag)) {
         CTG_ERR_JRET(ctgIsTableMetaExistInCache(pCtg, output->dbFName, output->tbName, &exist));
       }
-      
+
       if (0 == exist) {
         CTG_ERR_JRET(ctgGetTableMetaFromMnodeImpl(pCtg, pTrans, pMgmtEps, output->dbFName, output->tbName, &moutput));
 
@@ -1723,9 +1723,9 @@ int32_t ctgGetTableMeta(SCatalog* pCtg, void *pRpc, const SEpSet* pMgmtEps, cons
     tbType = (*pTableMeta)->tableType;
     suid = (*pTableMeta)->suid;
 
-    tfree(*pTableMeta);    
+    tfree(*pTableMeta);
   }
-    
+
   if (CTG_FLAG_IS_UNKNOWN_STB(flag)) {
     CTG_FLAG_SET_STB(flag, tbType);
   }
@@ -1950,21 +1950,21 @@ int32_t ctgActRemoveTbl(SCtgMetaAction *action) {
     ctgDebug("dbId already modified, dbFName:%s, current:%"PRIx64", dbId:%"PRIx64", tbName:%s", msg->dbFName, dbCache->dbId, msg->dbId, msg->tbName);
     return TSDB_CODE_SUCCESS;
   }
-  
+
   CTG_LOCK(CTG_READ, &dbCache->tbCache.metaLock);
-  if (taosHashRemove(dbCache->tbCache.metaCache, msg->tbName, strlen(msg->tbName))) {  
+  if (taosHashRemove(dbCache->tbCache.metaCache, msg->tbName, strlen(msg->tbName))) {
     CTG_UNLOCK(CTG_READ, &dbCache->tbCache.metaLock);
     ctgError("stb not exist in cache, dbFName:%s, tbName:%s", msg->dbFName, msg->tbName);
     CTG_ERR_RET(TSDB_CODE_CTG_INTERNAL_ERROR);
-  }  
+  }
   CTG_UNLOCK(CTG_READ, &dbCache->tbCache.metaLock);
-  
+
   ctgInfo("table removed from cache, dbFName:%s, tbName:%s", msg->dbFName, msg->tbName);
-  
+
 _return:
 
   tfree(msg);
-  
+
   CTG_RET(code);
 }
 
@@ -2458,7 +2458,7 @@ int32_t catalogGetTableDistVgInfo(SCatalog* pCtg, void *pRpc, const SEpSet* pMgm
     CTG_ERR_JRET(ctgGenerateVgList(pCtg, vgHash, pVgList));
   } else {
     int32_t vgId = tbMeta->vgId;
-    if (NULL == taosHashGetClone(vgHash, &vgId, sizeof(vgId), &vgroupInfo)) {
+    if (taosHashGetDup(vgHash, &vgId, sizeof(vgId), &vgroupInfo) != 0) {
       ctgError("table's vgId not found in vgroup list, vgId:%d, tbName:%s", vgId, tNameGetTableName(pTableName));
       CTG_ERR_JRET(TSDB_CODE_CTG_INTERNAL_ERROR);    
     }

source/libs/catalog/test/catalogTests.cpp

@@ -14,9 +14,7 @@
  */
 
 #include <gtest/gtest.h>
-#include <tglobal.h>
 #include <iostream>
-#include "os.h"
 
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wwrite-strings"
@@ -24,16 +22,18 @@
 #pragma GCC diagnostic ignored "-Wunused-variable"
 #pragma GCC diagnostic ignored "-Wsign-compare"
 #pragma GCC diagnostic ignored "-Wformat"
+#include <addr_any.h>
 
-#include "addr_any.h"
+#include "os.h"
+#include "tglobal.h"
 #include "catalog.h"
+#include "catalogInt.h"
 #include "stub.h"
 #include "taos.h"
+#include "tdatablock.h"
 #include "tdef.h"
-#include "tep.h"
 #include "trpc.h"
 #include "tvariant.h"
-#include "catalogInt.h"
 
 namespace {
 

source/libs/executor/inc/executil.h

@@ -68,7 +68,7 @@ typedef struct SResultRow {
 } SResultRow;
 
 typedef struct SResultRowInfo {
-  SResultRow  *pCurResult; // current active result row info
+  SList* pRows;
   SResultRow** pResult;    // result list
 //  int16_t      type:8;     // data type for hash key
   int32_t      size;       // number of result set

source/libs/executor/inc/executorimpl.h

@@ -15,12 +15,12 @@
 #ifndef TDENGINE_EXECUTORIMPL_H
 #define TDENGINE_EXECUTORIMPL_H
 
-#include "tsort.h"
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 #include "os.h"
+#include "tsort.h"
 #include "tcommon.h"
 #include "tlosertree.h"
 #include "ttszip.h"
@@ -157,6 +157,13 @@ typedef struct STaskCostInfo {
   SHashObj* operatorProfResults;  // map<operator_type, SQueryProfEvent>
 } STaskCostInfo;
 
+typedef struct SOperatorCostInfo {
+  uint64_t openCost;
+  uint64_t execCost;
+  uint64_t totalRows;
+  uint64_t totalBytes;
+} SOperatorCostInfo;
+
 typedef struct {
   int64_t vgroupLimit;
   int64_t ts;
@@ -233,9 +240,9 @@ typedef struct STaskAttr {
   SArray*         pUdfInfo;  // no need to free
 } STaskAttr;
 
-typedef int32_t (*__optr_prepare_fn_t)(void* param);
-typedef SSDataBlock* (*__operator_fn_t)(void* param, bool* newgroup);
-typedef void (*__optr_cleanup_fn_t)(void* param, int32_t num);
+typedef int32_t (*__optr_open_fn_t)(void* param);
+typedef SSDataBlock* (*__optr_fn_t)(void* param, bool* newgroup);
+typedef void (*__optr_close_fn_t)(void* param, int32_t num);
 
 struct SOperatorInfo;
 
@@ -306,21 +313,21 @@ enum {
 };
 
 typedef struct SOperatorInfo {
-  uint8_t          operatorType;
-  bool             blockingOptr;  // block operator or not
-  uint8_t          status;        // denote if current operator is completed
-  int32_t          numOfOutput;   // number of columns of the current operator results
-  char*            name;          // name, used to show the query execution plan
-  void*            info;          // extension attribution
-  SExprInfo*       pExpr;
-  STaskRuntimeEnv* pRuntimeEnv;  // todo remove it
-  SExecTaskInfo*   pTaskInfo;
+  uint8_t                operatorType;
+  bool                   blockingOptr;  // block operator or not
+  uint8_t                status;        // denote if current operator is completed
+  int32_t                numOfOutput;   // number of columns of the current operator results
+  char*                  name;          // name, used to show the query execution plan
+  void*                  info;          // extension attribution
+  SExprInfo*             pExpr;
+  STaskRuntimeEnv*       pRuntimeEnv;  // todo remove it
+  SExecTaskInfo*         pTaskInfo;
 
   struct SOperatorInfo** pDownstream;      // downstram pointer list
   int32_t                numOfDownstream;  // number of downstream. The value is always ONE expect for join operator
-  __optr_prepare_fn_t    prepareFn;
-  __operator_fn_t        exec;
-  __optr_cleanup_fn_t    cleanupFn;
+  __optr_open_fn_t       openFn;
+  __optr_fn_t            nextDataFn;
+  __optr_close_fn_t      closeFn;
 } SOperatorInfo;
 
 typedef struct {
@@ -479,9 +486,6 @@ typedef struct SAggOperatorInfo {
 
 typedef struct SProjectOperatorInfo {
   SOptrBasicInfo binfo;
-  int32_t        bufCapacity;
-  uint32_t       seed;
-
   SSDataBlock* existDataBlock;
 } SProjectOperatorInfo;
 
@@ -615,10 +619,10 @@ SOperatorInfo* createTableScanOperatorInfo(void* pTsdbReadHandle, int32_t order,
 SOperatorInfo* createTableSeqScanOperatorInfo(void* pTsdbReadHandle, STaskRuntimeEnv* pRuntimeEnv);
 SOperatorInfo* createAggregateOperatorInfo(SOperatorInfo* downstream, SArray* pExprInfo, SExecTaskInfo* pTaskInfo, const STableGroupInfo* pTableGroupInfo);
 SOperatorInfo* createMultiTableAggOperatorInfo(SOperatorInfo* downstream, SArray* pExprInfo, SExecTaskInfo* pTaskInfo, const STableGroupInfo* pTableGroupInfo);
-SOperatorInfo* createProjectOperatorInfo(STaskRuntimeEnv* pRuntimeEnv, SOperatorInfo* downstream, SExprInfo* pExpr,
-                                         int32_t numOfOutput);
+SOperatorInfo* createProjectOperatorInfo(SOperatorInfo* downstream, SArray* pExprInfo, SExecTaskInfo* pTaskInfo);
+
 SOperatorInfo* createLimitOperatorInfo(STaskRuntimeEnv* pRuntimeEnv, SOperatorInfo* downstream);
-SOperatorInfo* createIntervalOperatorInfo(SOperatorInfo* downstream, SArray* pExprInfo, SExecTaskInfo* pTaskInfo);
+SOperatorInfo* createIntervalOperatorInfo(SOperatorInfo* downstream, SArray* pExprInfo, SInterval* pInterval, SExecTaskInfo* pTaskInfo);
 
 SOperatorInfo* createAllTimeIntervalOperatorInfo(STaskRuntimeEnv* pRuntimeEnv, SOperatorInfo* downstream,
                                                  SExprInfo* pExpr, int32_t numOfOutput);
@@ -654,8 +658,6 @@ SOperatorInfo* createJoinOperatorInfo(SOperatorInfo** pdownstream, int32_t numOf
 SOperatorInfo* createOrderOperatorInfo(SOperatorInfo* downstream, SArray* pExprInfo, SArray* pOrderVal, SExecTaskInfo* pTaskInfo);
 SOperatorInfo* createSortedMergeOperatorInfo(SOperatorInfo** downstream, int32_t numOfDownstream, SArray* pExprInfo, SArray* pOrderVal, SArray* pGroupInfo, SExecTaskInfo* pTaskInfo);
 
-// SSDataBlock* doGlobalAggregate(void* param, bool* newgroup);
-// SSDataBlock* doMultiwayMergeSort(void* param, bool* newgroup);
 // SSDataBlock* doSLimit(void* param, bool* newgroup);
 
 // int32_t doCreateFilterInfo(SColumnInfo* pCols, int32_t numOfCols, int32_t numOfFilterCols, SSingleColumnFilterInfo** pFilterInfo, uint64_t qId);

source/libs/executor/inc/tsimplehash.h

+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef TDENGINE_TSIMPLEHASH_H
+#define TDENGINE_TSIMPLEHASH_H
+
+#include "tarray.h"
+#include "tlockfree.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef uint32_t (*_hash_fn_t)(const char *, uint32_t);
+typedef int32_t (*_equal_fn_t)(const void *, const void *, size_t len);
+typedef void (*_hash_free_fn_t)(void *);
+
+typedef struct SSHashObj SSHashObj;
+
+/**
+ * init the hash table
+ *
+ * @param capacity    initial capacity of the hash table
+ * @param fn          hash function to generate the hash value
+ * @return
+ */
+SSHashObj *tSimpleHashInit(size_t capacity, _hash_fn_t fn, size_t keyLen, size_t dataLen);
+
+/**
+ * return the size of hash table
+ * @param pHashObj
+ * @return
+ */
+int32_t tSimpleHashGetSize(const SSHashObj *pHashObj);
+
+/**
+ * put element into hash table, if the element with the same key exists, update it
+ * @param pHashObj
+ * @param key
+ * @param data
+ * @return
+ */
+int32_t tSimpleHashPut(SSHashObj *pHashObj, const void *key, const void *data);
+
+/**
+ * return the payload data with the specified key
+ *
+ * @param pHashObj
+ * @param key
+ * @return
+ */
+void *tSimpleHashGet(SSHashObj *pHashObj, const void *key);
+
+/**
+ * remove item with the specified key
+ * @param pHashObj
+ * @param key
+ * @param keyLen
+ */
+int32_t tSimpleHashRemove(SSHashObj *pHashObj, const void *key);
+
+/**
+ * Clear the hash table.
+ * @param pHashObj
+ */
+void tSimpleHashClear(SSHashObj *pHashObj);
+
+/**
+ * Clean up hash table and release all allocated resources.
+ * @param handle
+ */
+void tSimpleHashCleanup(SSHashObj *pHashObj);
+
+/**
+ * Get the hash table size
+ * @param pHashObj
+ * @return
+ */
+size_t tSimpleHashGetMemSize(const SSHashObj *pHashObj);
+
+/**
+ * Get the corresponding key information for a given data in hash table
+ * @param data
+ * @param keyLen
+ * @return
+ */
+void *tSimpleHashGetKey(const SSHashObj* pHashObj, void *data, size_t* keyLen);
+
+#ifdef __cplusplus
+}
+#endif
+#endif  // TDENGINE_TSIMPLEHASH_H

source/libs/executor/src/executor.c

@@ -95,17 +95,17 @@ qTaskInfo_t qCreateStreamExecTaskInfo(void* msg, void* streamReadHandle) {
 }
 
 int32_t qUpdateQualifiedTableId(qTaskInfo_t tinfo, SArray* tableIdList, bool isAdd) {
-  SExecTaskInfo* pTaskInfo = (SExecTaskInfo* )tinfo;
+  SExecTaskInfo* pTaskInfo = (SExecTaskInfo*)tinfo;
 
   // traverse to the streamscan node to add this table id
   SOperatorInfo* pInfo = pTaskInfo->pRoot;
-  while(pInfo->operatorType != OP_StreamScan) {
+  while (pInfo->operatorType != OP_StreamScan) {
     pInfo = pInfo->pDownstream[0];
   }
 
   SStreamBlockScanInfo* pScanInfo = pInfo->info;
   if (isAdd) {
-    int32_t code = tqReadHandleSetTbUidList(pScanInfo->readerHandle, tableIdList);
+    int32_t code = tqReadHandleAddTbUidList(pScanInfo->readerHandle, tableIdList);
     if (code != TSDB_CODE_SUCCESS) {
       return code;
     }
@@ -114,4 +114,4 @@ int32_t qUpdateQualifiedTableId(qTaskInfo_t tinfo, SArray* tableIdList, bool isA
   }
 
   return TSDB_CODE_SUCCESS;
-}
+}
\ No newline at end of file

source/libs/executor/src/executorMain.c

@@ -158,7 +158,7 @@ int32_t qExecTask(qTaskInfo_t tinfo, SSDataBlock** pRes, uint64_t *useconds) {
   int64_t st = 0;
 
   st = taosGetTimestampUs();
-  *pRes = pTaskInfo->pRoot->exec(pTaskInfo->pRoot, &newgroup);
+  *pRes = pTaskInfo->pRoot->nextDataFn(pTaskInfo->pRoot, &newgroup);
 
   uint64_t el = (taosGetTimestampUs() - st);
   pTaskInfo->cost.elapsedTime += el;
@@ -179,13 +179,6 @@ int32_t qExecTask(qTaskInfo_t tinfo, SSDataBlock** pRes, uint64_t *useconds) {
   return pTaskInfo->code;
 }
 
-void* qGetResultRetrieveMsg(qTaskInfo_t qinfo) {
-  SQInfo* pQInfo = (SQInfo*) qinfo;
-  assert(pQInfo != NULL);
-
-  return pQInfo->rspContext;
-}
-
 int32_t qKillTask(qTaskInfo_t qinfo) {
   SExecTaskInfo *pTaskInfo = (SExecTaskInfo *)qinfo;
 
@@ -221,7 +214,7 @@ int32_t qAsyncKillTask(qTaskInfo_t qinfo) {
 int32_t qIsTaskCompleted(qTaskInfo_t qinfo) {
   SExecTaskInfo *pTaskInfo = (SExecTaskInfo *)qinfo;
 
-  if (pTaskInfo == NULL /*|| !isValidQInfo(pTaskInfo)*/) {
+  if (pTaskInfo == NULL) {
     return TSDB_CODE_QRY_INVALID_QHANDLE;
   }
 
@@ -235,33 +228,3 @@ void qDestroyTask(qTaskInfo_t qTaskHandle) {
   queryCostStatis(pTaskInfo);   // print the query cost summary
   doDestroyTask(pTaskInfo);
 }
-
-#if 0
-//kill by qid
-int32_t qKillQueryByQId(void* pMgmt, int64_t qId, int32_t waitMs, int32_t waitCount) {
-  int32_t error = TSDB_CODE_SUCCESS;
-  void** handle = qAcquireTask(pMgmt, qId);
-  if(handle == NULL) return terrno;
-
-  SQInfo* pQInfo = (SQInfo*)(*handle);
-  if (pQInfo == NULL || !isValidQInfo(pQInfo)) {
-    return TSDB_CODE_QRY_INVALID_QHANDLE;
-  }
-  qWarn("%s be killed(no memory commit).", pQInfo->qId);
-  setTaskKilled(pQInfo);
-
-  // wait query stop
-  int32_t loop = 0;
-  while (pQInfo->owner != 0) {
-    taosMsleep(waitMs);
-    if(loop++ > waitCount){
-      error = TSDB_CODE_FAILED;
-      break;
-    }
-  }
-
-  qReleaseTask(pMgmt, (void **)&handle, true);
-  return error;
-}
-
-#endif

source/libs/executor/src/tlinearhash.c

@@ -29,8 +29,8 @@ typedef struct SLHashBucket {
 typedef struct SLHashObj {
   SDiskbasedBuf *pBuf;
   _hash_fn_t     hashFn;
-  int32_t        tuplesPerPage;
   SLHashBucket **pBucket;         // entry list
+  int32_t        tuplesPerPage;
   int32_t        numOfAlloc;      // number of allocated bucket ptr slot
   int32_t        bits;            // the number of bits used in hash
   int32_t        numOfBuckets;    // the number of buckets
@@ -142,7 +142,7 @@ static void doRemoveFromBucket(SFilePage* pPage, SLHashNode* pNode, SLHashBucket
   pBucket->size -= 1;
 }
 
-static void doCompressBucketPages(SLHashObj *pHashObj, SLHashBucket* pBucket) {
+static void doTrimBucketPages(SLHashObj *pHashObj, SLHashBucket* pBucket) {
   size_t numOfPages = taosArrayGetSize(pBucket->pPageIdList);
   if (numOfPages <= 1) {
     return;
@@ -253,6 +253,7 @@ SLHashObj* tHashInit(int32_t inMemPages, int32_t pageSize, _hash_fn_t fn, int32_
     return NULL;
   }
 
+  // disable compress when flushing to disk
   setBufPageCompressOnDisk(pHashObj->pBuf, false);
 
   /**
@@ -367,7 +368,7 @@ int32_t tHashPut(SLHashObj* pHashObj, const void *key, size_t keyLen, void *data
       releaseBufPage(pHashObj->pBuf, p);
     }
 
-    doCompressBucketPages(pHashObj, pBucket);
+    doTrimBucketPages(pHashObj, pBucket);
   }
 
   return TSDB_CODE_SUCCESS;

source/libs/executor/src/tsimplehash.c

+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "os.h"
+#include "tsimplehash.h"
+#include "taoserror.h"
+
+#define SHASH_DEFAULT_LOAD_FACTOR 0.75
+#define HASH_MAX_CAPACITY         (1024*1024*16)
+#define SHASH_NEED_RESIZE(_h)     ((_h)->size >= (_h)->capacity * SHASH_DEFAULT_LOAD_FACTOR)
+
+#define GET_SHASH_NODE_KEY(_n, _dl)  ((char*)(_n) + sizeof(SHNode) + (_dl))
+#define GET_SHASH_NODE_DATA(_n)      ((char*)(_n) + sizeof(SHNode))
+
+#define HASH_INDEX(v, c)         ((v) & ((c)-1))
+#define HASH_NEED_RESIZE(_h)     ((_h)->size >= (_h)->capacity * SHASH_DEFAULT_LOAD_FACTOR)
+
+#define FREE_HASH_NODE(_n) \
+  do {                     \
+    tfree(_n);             \
+  } while (0);
+
+typedef struct SHNode {
+  struct SHNode   *next;
+  char             data[];
+} SHNode;
+
+typedef struct SSHashObj {
+  SHNode         **hashList;
+  size_t           capacity;     // number of slots
+  size_t           size;         // number of elements in hash table
+  _hash_fn_t       hashFp;       // hash function
+  _equal_fn_t      equalFp;      // equal function
+  int32_t          keyLen;
+  int32_t          dataLen;
+} SSHashObj;
+
+static FORCE_INLINE int32_t taosHashCapacity(int32_t length) {
+  int32_t len = MIN(length, HASH_MAX_CAPACITY);
+
+  int32_t i = 4;
+  while (i < len) i = (i << 1u);
+  return i;
+}
+
+SSHashObj *tSimpleHashInit(size_t capacity, _hash_fn_t fn, size_t keyLen, size_t dataLen) {
+  ASSERT(fn != NULL);
+
+  if (capacity == 0) {
+    capacity = 4;
+  }
+
+  SSHashObj* pHashObj = (SSHashObj*) calloc(1, sizeof(SSHashObj));
+  if (pHashObj == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return NULL;
+  }
+
+  // the max slots is not defined by user
+  pHashObj->capacity = taosHashCapacity((int32_t)capacity);
+
+  pHashObj->equalFp = memcmp;
+  pHashObj->hashFp  = fn;
+  ASSERT((pHashObj->capacity & (pHashObj->capacity - 1)) == 0);
+
+  pHashObj->keyLen = keyLen;
+  pHashObj->dataLen = dataLen;
+
+  pHashObj->hashList = (SHNode **)calloc(pHashObj->capacity, sizeof(void *));
+  if (pHashObj->hashList == NULL) {
+    free(pHashObj);
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return NULL;
+  }
+  return pHashObj;
+}
+
+int32_t tSimpleHashGetSize(const SSHashObj *pHashObj) {
+  if (pHashObj == NULL) {
+    return 0;
+  }
+  return (int32_t)atomic_load_64(&pHashObj->size);
+}
+
+static SHNode *doCreateHashNode(const void *key, size_t keyLen, const void *pData, size_t dsize, uint32_t hashVal) {
+  SHNode *pNewNode = malloc(sizeof(SHNode) + keyLen + dsize);
+  if (pNewNode == NULL) {
+    terrno = TSDB_CODE_OUT_OF_MEMORY;
+    return NULL;
+  }
+
+  pNewNode->next = NULL;
+  memcpy(GET_SHASH_NODE_DATA(pNewNode), pData, dsize);
+  memcpy(GET_SHASH_NODE_KEY(pNewNode, dsize), key, keyLen);
+  return pNewNode;
+}
+
+void taosHashTableResize(SSHashObj *pHashObj) {
+  if (!HASH_NEED_RESIZE(pHashObj)) {
+    return;
+  }
+
+  int32_t newCapacity = (int32_t)(pHashObj->capacity << 1u);
+  if (newCapacity > HASH_MAX_CAPACITY) {
+//    uDebug("current capacity:%zu, maximum capacity:%d, no resize applied due to limitation is reached",
+//           pHashObj->capacity, HASH_MAX_CAPACITY);
+    return;
+  }
+
+  int64_t st = taosGetTimestampUs();
+  void *pNewEntryList = realloc(pHashObj->hashList, sizeof(void *) * newCapacity);
+  if (pNewEntryList == NULL) {
+//    qWarn("hash resize failed due to out of memory, capacity remain:%zu", pHashObj->capacity);
+    return;
+  }
+
+  size_t inc = newCapacity - pHashObj->capacity;
+  memset(pNewEntryList + pHashObj->capacity * sizeof(void*), 0, inc);
+
+  pHashObj->hashList = pNewEntryList;
+  pHashObj->capacity = newCapacity;
+
+  for (int32_t idx = 0; idx < pHashObj->capacity; ++idx) {
+    SHNode* pNode = pHashObj->hashList[idx];
+    SHNode *pNext;
+    SHNode *pPrev = NULL;
+
+    if (pNode == NULL) {
+      continue;
+    }
+
+    while (pNode != NULL) {
+      void* key = GET_SHASH_NODE_KEY(pNode, pHashObj->dataLen);
+      uint32_t hashVal = (*pHashObj->hashFp)(key, (uint32_t)pHashObj->dataLen);
+
+      int32_t newIdx = HASH_INDEX(hashVal, pHashObj->capacity);
+      pNext = pNode->next;
+      if (newIdx != idx) {
+        if (pPrev == NULL) {
+          pHashObj->hashList[idx] = pNext;
+        } else {
+          pPrev->next = pNext;
+        }
+
+        pNode->next = pHashObj->hashList[newIdx];
+        pHashObj->hashList[newIdx] = pNode;
+      } else {
+        pPrev = pNode;
+      }
+
+      pNode = pNext;
+    }
+  }
+
+  int64_t et = taosGetTimestampUs();
+
+//  uDebug("hash table resize completed, new capacity:%d, load factor:%f, elapsed time:%fms", (int32_t)pHashObj->capacity,
+//         ((double)pHashObj->size) / pHashObj->capacity, (et - st) / 1000.0);
+}
+
+int32_t tSimpleHashPut(SSHashObj *pHashObj, const void *key, const void *data) {
+  if (pHashObj == NULL || key == NULL) {
+    return -1;
+  }
+
+  uint32_t hashVal = (*pHashObj->hashFp)(key, (uint32_t)pHashObj->keyLen);
+
+  // need the resize process, write lock applied
+  if (SHASH_NEED_RESIZE(pHashObj)) {
+    taosHashTableResize(pHashObj);
+  }
+
+  int32_t slot = HASH_INDEX(hashVal, pHashObj->capacity);
+
+  SHNode *pNode = pHashObj->hashList[slot];
+  if (pNode == NULL) {
+    SHNode *pNewNode = doCreateHashNode(key, pHashObj->keyLen, data, pHashObj->size, hashVal);
+    if (pNewNode == NULL) {
+      return -1;
+    }
+
+    pHashObj->hashList[slot] = pNewNode;
+    return 0;
+  }
+
+  while (pNode) {
+    if ((*(pHashObj->equalFp))(GET_SHASH_NODE_KEY(pNode, pHashObj->dataLen), key, pHashObj->keyLen) == 0) {
+      break;
+    }
+    pNode = pNode->next;
+  }
+
+  if (pNode == NULL) {
+    SHNode *pNewNode = doCreateHashNode(key, pHashObj->keyLen, data, pHashObj->size, hashVal);
+    if (pNewNode == NULL) {
+      return -1;
+    }
+    pNewNode->next = pHashObj->hashList[slot];
+    pHashObj->hashList[slot] = pNewNode;
+    atomic_add_fetch_64(&pHashObj->size, 1);
+  } else {  //update data
+    memcpy(GET_SHASH_NODE_DATA(pNode), data, pHashObj->dataLen);
+  }
+
+  return 0;
+}
+
+static FORCE_INLINE SHNode *doSearchInEntryList(SSHashObj *pHashObj, const void *key, int32_t index) {
+  SHNode *pNode = pHashObj->hashList[index];
+  while (pNode) {
+    if ((*(pHashObj->equalFp))(GET_SHASH_NODE_KEY(pNode, pHashObj->dataLen), key, pHashObj->keyLen) == 0) {
+      break;
+    }
+
+    pNode = pNode->next;
+  }
+
+  return pNode;
+}
+
+static FORCE_INLINE bool taosHashTableEmpty(const SSHashObj *pHashObj) {
+  return tSimpleHashGetSize(pHashObj) == 0;
+}
+
+void *tSimpleHashGet(SSHashObj *pHashObj, const void *key) {
+  if (pHashObj == NULL || taosHashTableEmpty(pHashObj) || key == NULL) {
+    return NULL;
+  }
+
+  uint32_t hashVal = (*pHashObj->hashFp)(key, (uint32_t)pHashObj->keyLen);
+
+  int32_t slot = HASH_INDEX(hashVal, pHashObj->capacity);
+  SHNode *pNode = pHashObj->hashList[slot];
+  if (pNode == NULL) {
+    return NULL;
+  }
+
+  char *data = NULL;
+  pNode = doSearchInEntryList(pHashObj, key, slot);
+  if (pNode != NULL) {
+    data = GET_SHASH_NODE_DATA(pNode);
+  }
+
+  return data;
+}
+
+int32_t tSimpleHashRemove(SSHashObj *pHashObj, const void *key) {
+  // todo
+}
+
+void tSimpleHashClear(SSHashObj *pHashObj) {
+  if (pHashObj == NULL) {
+    return;
+  }
+
+  SHNode *pNode, *pNext;
+  for (int32_t i = 0; i < pHashObj->capacity; ++i) {
+    pNode = pHashObj->hashList[i];
+    if (pNode == NULL) {
+      continue;
+    }
+
+    while (pNode) {
+      pNext = pNode->next;
+      FREE_HASH_NODE(pNode);
+      pNode = pNext;
+    }
+  }
+  pHashObj->size = 0;
+}
+
+void tSimpleHashCleanup(SSHashObj *pHashObj) {
+  if (pHashObj == NULL) {
+    return;
+  }
+
+  tSimpleHashClear(pHashObj);
+  tfree(pHashObj->hashList);
+}
+
+size_t tSimpleHashGetMemSize(const SSHashObj *pHashObj) {
+  if (pHashObj == NULL) {
+    return 0;
+  }
+
+  return (pHashObj->capacity * sizeof(void *)) + sizeof(SHNode) * tSimpleHashGetSize(pHashObj) + sizeof(SSHashObj);
+}
+
+void *tSimpleHashGetKey(const SSHashObj* pHashObj, void *data, size_t* keyLen) {
+  int32_t offset = offsetof(SHNode, data);
+  SHNode *node = data - offset;
+  if (keyLen != NULL) {
+    *keyLen = pHashObj->keyLen;
+  }
+
+  return GET_SHASH_NODE_KEY(node, pHashObj->dataLen);
+}
\ No newline at end of file

source/libs/executor/src/tsort.c

@@ -16,11 +16,11 @@
 #include "tcommon.h"
 #include "query.h"
 
-#include "tsort.h"
-#include "tep.h"
+#include "tdatablock.h"
 #include "tdef.h"
 #include "tlosertree.h"
 #include "tpagedbuf.h"
+#include "tsort.h"
 #include "tutil.h"
 
 typedef struct STupleHandle {

source/libs/executor/test/sortTests.cpp

@@ -13,7 +13,6 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <executorimpl.h>
 #include <gtest/gtest.h>
 #include <tglobal.h>
 #include <tsort.h>
@@ -26,11 +25,12 @@
 #pragma GCC diagnostic ignored "-Wsign-compare"
 #include "os.h"
 
+#include "executorimpl.h"
 #include "executor.h"
 #include "stub.h"
 #include "taos.h"
+#include "tdatablock.h"
 #include "tdef.h"
-#include "tep.h"
 #include "trpc.h"
 #include "tvariant.h"
 

source/libs/function/src/taggfunction.c

@@ -28,8 +28,8 @@
 #include "tbuffer.h"
 #include "tcompression.h"
 //#include "queryLog.h"
+#include "tdatablock.h"
 #include "tudf.h"
-#include "tep.h"
 
 #define GET_INPUT_DATA_LIST(x) ((char *)((x)->pInput))
 #define GET_INPUT_DATA(x, y) ((char*) colDataGetData((x)->pInput, (y)))

source/libs/function/src/tpercentile.c

@@ -255,7 +255,7 @@ tMemBucket *tMemBucketCreate(int16_t nElemSize, int16_t dataType, double minval,
 
   resetSlotInfo(pBucket);
 
-  int32_t ret = createDiskbasedBuf(&pBucket->pBuffer, pBucket->bufPageSize, pBucket->bufPageSize * 512, 1, "/tmp");
+  int32_t ret = createDiskbasedBuf(&pBucket->pBuffer, pBucket->bufPageSize, pBucket->bufPageSize * 512, "1", "/tmp");
   if (ret != 0) {
     tMemBucketDestroy(pBucket);
     return NULL;

source/libs/index/inc/indexInt.h

@@ -96,7 +96,7 @@ typedef struct SIndexTermQuery {
 typedef struct Iterate Iterate;
 
 typedef struct IterateValue {
-  int8_t  type;
+  int8_t  type;  // opera type, ADD_VALUE/DELETE_VALUE
   char*   colVal;
   SArray* val;
 } IterateValue;
@@ -125,41 +125,41 @@ int32_t indexSerialCacheKey(ICacheKey* key, char* buf);
 // int32_t indexSerialKey(ICacheKey* key, char* buf);
 // int32_t indexSerialTermKey(SIndexTerm* itm, char* buf);
 
-#define indexFatal(...)                               \
-  do {                                                \
-    if (sDebugFlag & DEBUG_FATAL) {                   \
-      taosPrintLog("index FATAL ", 255, __VA_ARGS__); \
-    }                                                 \
+#define indexFatal(...)                                            \
+  do {                                                             \
+    if (sDebugFlag & DEBUG_FATAL) {                                \
+      taosPrintLog("index FATAL ", DEBUG_FATAL, 255, __VA_ARGS__); \
+    }                                                              \
   } while (0)
-#define indexError(...)                               \
-  do {                                                \
-    if (sDebugFlag & DEBUG_ERROR) {                   \
-      taosPrintLog("index ERROR ", 255, __VA_ARGS__); \
-    }                                                 \
+#define indexError(...)                                            \
+  do {                                                             \
+    if (sDebugFlag & DEBUG_ERROR) {                                \
+      taosPrintLog("index ERROR ", DEBUG_ERROR, 255, __VA_ARGS__); \
+    }                                                              \
   } while (0)
-#define indexWarn(...)                               \
-  do {                                               \
-    if (sDebugFlag & DEBUG_WARN) {                   \
-      taosPrintLog("index WARN ", 255, __VA_ARGS__); \
-    }                                                \
+#define indexWarn(...)                                           \
+  do {                                                           \
+    if (sDebugFlag & DEBUG_WARN) {                               \
+      taosPrintLog("index WARN ", DEBUG_WARN, 255, __VA_ARGS__); \
+    }                                                            \
   } while (0)
-#define indexInfo(...)                          \
-  do {                                          \
-    if (sDebugFlag & DEBUG_INFO) {              \
-      taosPrintLog("index ", 255, __VA_ARGS__); \
-    }                                           \
+#define indexInfo(...)                                      \
+  do {                                                      \
+    if (sDebugFlag & DEBUG_INFO) {                          \
+      taosPrintLog("index ", DEBUG_INFO, 255, __VA_ARGS__); \
+    }                                                       \
   } while (0)
-#define indexDebug(...)                                \
-  do {                                                 \
-    if (sDebugFlag & DEBUG_DEBUG) {                    \
-      taosPrintLog("index ", sDebugFlag, __VA_ARGS__); \
-    }                                                  \
+#define indexDebug(...)                                             \
+  do {                                                              \
+    if (sDebugFlag & DEBUG_DEBUG) {                                 \
+      taosPrintLog("index ", DEBUG_DEBUG, sDebugFlag, __VA_ARGS__); \
+    }                                                               \
   } while (0)
-#define indexTrace(...)                                \
-  do {                                                 \
-    if (sDebugFlag & DEBUG_TRACE) {                    \
-      taosPrintLog("index ", sDebugFlag, __VA_ARGS__); \
-    }                                                  \
+#define indexTrace(...)                                             \
+  do {                                                              \
+    if (sDebugFlag & DEBUG_TRACE) {                                 \
+      taosPrintLog("index ", DEBUG_TRACE, sDebugFlag, __VA_ARGS__); \
+    }                                                               \
   } while (0)
 
 #define INDEX_TYPE_CONTAIN_EXTERN_TYPE(ty, exTy) (((ty >> 4) & (exTy)) != 0)

source/libs/index/inc/index_util.h

@@ -54,7 +54,22 @@ extern "C" {
  * output:[4, 5]
  */
 void iIntersection(SArray *interResults, SArray *finalResult);
+
+/* multi sorted result intersection
+ * input: [1, 2, 4, 5]
+ *        [2, 3, 4, 5]
+ *        [1, 4, 5]
+ * output:[1, 2, 3, 4, 5]
+ */
 void iUnion(SArray *interResults, SArray *finalResult);
+
+/*  sorted array
+ * total:   [1, 2, 4, 5, 7, 8]
+ * except:  [4, 5]
+ * return:  [1, 2, 7, 8]
+ */
+
+void iExcept(SArray *total, SArray *except);
 #ifdef __cplusplus
 }
 #endif

source/libs/index/src/index.c

@@ -16,6 +16,7 @@
 #include "index.h"
 #include "indexInt.h"
 #include "index_cache.h"
+#include "index_comm.h"
 #include "index_tfile.h"
 #include "index_util.h"
 #include "tdef.h"
@@ -30,8 +31,18 @@
 
 void* indexQhandle = NULL;
 
-static char JSON_COLUMN[] = "JSON";
-
+#define INDEX_MERGE_ADD_DEL(src, dst, tgt)            \
+  {                                                   \
+    bool f = false;                                   \
+    for (int i = 0; i < taosArrayGetSize(src); i++) { \
+      if (*(uint64_t*)taosArrayGet(src, i) == tgt) {  \
+        f = true;                                     \
+      }                                               \
+    }                                                 \
+    if (f == false) {                                 \
+      taosArrayPush(dst, &tgt);                       \
+    }                                                 \
+  }
 void indexInit() {
   // refactor later
   indexQhandle = taosInitScheduler(INDEX_QUEUE_SIZE, INDEX_NUM_OF_THREADS, "index");
@@ -52,6 +63,12 @@ typedef struct SIdxColInfo {
   int cVersion;
 } SIdxColInfo;
 
+typedef struct SIdxTempResult {
+  SArray* total;
+  SArray* added;
+  SArray* deled;
+} SIdxTempResult;
+
 static pthread_once_t isInit = PTHREAD_ONCE_INIT;
 // static void           indexInit();
 static int indexTermSearch(SIndex* sIdx, SIndexTermQuery* term, SArray** result);
@@ -62,8 +79,7 @@ static int  indexMergeFinalResults(SArray* interResults, EIndexOperatorType oTyp
 static int indexGenTFile(SIndex* index, IndexCache* cache, SArray* batch);
 
 // merge cache and tfile by opera type
-static void indexMergeCacheAndTFile(SArray* result, IterateValue* icache, IterateValue* iTfv);
-static void indexMergeSameKey(SArray* result, TFileValue* tv);
+static void indexMergeCacheAndTFile(SArray* result, IterateValue* icache, IterateValue* iTfv, SIdxTempResult* helper);
 
 // static int32_t indexSerialTermKey(SIndexTerm* itm, char* buf);
 // int32_t        indexSerialKey(ICacheKey* key, char* buf);
@@ -379,7 +395,6 @@ static void indexInterResultsDestroy(SArray* results) {
 
 static int indexMergeFinalResults(SArray* interResults, EIndexOperatorType oType, SArray* fResults) {
   // refactor, merge interResults into fResults by oType
-
   for (int i = 0; i < taosArrayGetSize(interResults); i--) {
     SArray* t = taosArrayGetP(interResults, i);
     taosArraySort(t, uidCompare);
@@ -398,44 +413,82 @@ static int indexMergeFinalResults(SArray* interResults, EIndexOperatorType oType
   return 0;
 }
 
-static void indexMergeSameKey(SArray* result, TFileValue* tv) {
-  int32_t sz = result ? taosArrayGetSize(result) : 0;
+SIdxTempResult* sIdxTempResultCreate() {
+  SIdxTempResult* tr = calloc(1, sizeof(SIdxTempResult));
+  tr->total = taosArrayInit(4, sizeof(uint64_t));
+  tr->added = taosArrayInit(4, sizeof(uint64_t));
+  tr->deled = taosArrayInit(4, sizeof(uint64_t));
+  return tr;
+}
+void sIdxTempResultClear(SIdxTempResult* tr) {
+  if (tr == NULL) {
+    return;
+  }
+  taosArrayClear(tr->total);
+  taosArrayClear(tr->added);
+  taosArrayClear(tr->deled);
+}
+void sIdxTempResultDestroy(SIdxTempResult* tr) {
+  if (tr == NULL) {
+    return;
+  }
+  taosArrayDestroy(tr->total);
+  taosArrayDestroy(tr->added);
+  taosArrayDestroy(tr->deled);
+}
+static void sIdxTempResultMergeTo(SArray* result, SIdxTempResult* tr) {
+  taosArraySort(tr->total, uidCompare);
+  taosArraySort(tr->added, uidCompare);
+  taosArraySort(tr->deled, uidCompare);
+
+  SArray* arrs = taosArrayInit(2, sizeof(void*));
+  taosArrayPush(arrs, &tr->total);
+  taosArrayPush(arrs, &tr->added);
+
+  iUnion(arrs, result);
+  taosArrayDestroy(arrs);
+
+  iExcept(result, tr->deled);
+}
+static void indexMayMergeTempToFinalResult(SArray* result, TFileValue* tfv, SIdxTempResult* tr) {
+  int32_t sz = taosArrayGetSize(result);
   if (sz > 0) {
-    // TODO(yihao): remove duplicate tableid
     TFileValue* lv = taosArrayGetP(result, sz - 1);
-    // indexError("merge colVal: %s", lv->colVal);
-    if (strcmp(lv->colVal, tv->colVal) == 0) {
-      taosArrayAddAll(lv->tableId, tv->tableId);
-      tfileValueDestroy(tv);
+    if (tfv != NULL && strcmp(lv->colVal, tfv->colVal) != 0) {
+      sIdxTempResultMergeTo(lv->tableId, tr);
+      sIdxTempResultClear(tr);
+
+      taosArrayPush(result, &tfv);
+    } else if (tfv == NULL) {
+      // handle last iterator
+      sIdxTempResultMergeTo(lv->tableId, tr);
     } else {
-      taosArrayPush(result, &tv);
+      // temp result saved in help
+      tfileValueDestroy(tfv);
     }
   } else {
-    taosArrayPush(result, &tv);
+    taosArrayPush(result, &tfv);
   }
 }
-static void indexMergeCacheAndTFile(SArray* result, IterateValue* cv, IterateValue* tv) {
-  // opt
-  char* colVal = (cv != NULL) ? cv->colVal : tv->colVal;
-  // design merge-algorithm later, too complicated to handle all kind of situation
+static void indexMergeCacheAndTFile(SArray* result, IterateValue* cv, IterateValue* tv, SIdxTempResult* tr) {
+  char*       colVal = (cv != NULL) ? cv->colVal : tv->colVal;
   TFileValue* tfv = tfileValueCreate(colVal);
+
+  indexMayMergeTempToFinalResult(result, tfv, tr);
+
   if (cv != NULL) {
+    uint64_t id = *(uint64_t*)taosArrayGet(cv->val, 0);
     if (cv->type == ADD_VALUE) {
-      taosArrayAddAll(tfv->tableId, cv->val);
+      INDEX_MERGE_ADD_DEL(tr->deled, tr->added, id)
     } else if (cv->type == DEL_VALUE) {
-    } else if (cv->type == UPDATE_VALUE) {
-    } else {
-      // do nothing
+      INDEX_MERGE_ADD_DEL(tr->added, tr->deled, id)
     }
   }
   if (tv != NULL) {
-    // opt later
-    taosArrayAddAll(tfv->tableId, tv->val);
+    taosArrayAddAll(tr->total, tv->val);
   }
-
-  indexMergeSameKey(result, tfv);
 }
-static void indexDestroyTempResult(SArray* result) {
+static void indexDestroyFinalResult(SArray* result) {
   int32_t sz = result ? taosArrayGetSize(result) : 0;
   for (size_t i = 0; i < sz; i++) {
     TFileValue* tv = taosArrayGetP(result, i);
@@ -443,6 +496,7 @@ static void indexDestroyTempResult(SArray* result) {
   }
   taosArrayDestroy(result);
 }
+
 int indexFlushCacheToTFile(SIndex* sIdx, void* cache) {
   if (sIdx == NULL) {
     return -1;
@@ -467,6 +521,8 @@ int indexFlushCacheToTFile(SIndex* sIdx, void* cache) {
 
   bool cn = cacheIter ? cacheIter->next(cacheIter) : false;
   bool tn = tfileIter ? tfileIter->next(tfileIter) : false;
+
+  SIdxTempResult* tr = sIdxTempResultCreate();
   while (cn == true || tn == true) {
     IterateValue* cv = (cn == true) ? cacheIter->getValue(cacheIter) : NULL;
     IterateValue* tv = (tn == true) ? tfileIter->getValue(tfileIter) : NULL;
@@ -480,19 +536,22 @@ int indexFlushCacheToTFile(SIndex* sIdx, void* cache) {
       comp = 1;
     }
     if (comp == 0) {
-      indexMergeCacheAndTFile(result, cv, tv);
+      indexMergeCacheAndTFile(result, cv, tv, tr);
       cn = cacheIter->next(cacheIter);
       tn = tfileIter->next(tfileIter);
     } else if (comp < 0) {
-      indexMergeCacheAndTFile(result, cv, NULL);
+      indexMergeCacheAndTFile(result, cv, NULL, tr);
       cn = cacheIter->next(cacheIter);
     } else {
-      indexMergeCacheAndTFile(result, NULL, tv);
+      indexMergeCacheAndTFile(result, NULL, tv, tr);
       tn = tfileIter->next(tfileIter);
     }
   }
+  indexMayMergeTempToFinalResult(result, NULL, tr);
+  sIdxTempResultDestroy(tr);
+
   int ret = indexGenTFile(sIdx, pCache, result);
-  indexDestroyTempResult(result);
+  indexDestroyFinalResult(result);
 
   indexCacheDestroyImm(pCache);
 

source/libs/index/src/index_cache.c

@@ -267,6 +267,10 @@ static int indexQueryMem(MemTable* mem, CacheTerm* ct, EIndexQueryType qtype, SA
     SSkipListNode* node = tSkipListIterGet(iter);
     if (node != NULL) {
       CacheTerm* c = (CacheTerm*)SL_GET_NODE_DATA(node);
+      // if (c->operaType == ADD_VALUE) {
+      //} else if (c->operaType == DEL_VALUE) {
+      //}
+
       if (c->operaType == ADD_VALUE || qtype == QUERY_TERM) {
         if (strcmp(c->colVal, ct->colVal) == 0) {
           taosArrayPush(result, &c->uid);
@@ -411,17 +415,8 @@ static bool indexCacheIteratorNext(Iterate* itera) {
     SSkipListNode* node = tSkipListIterGet(iter);
     CacheTerm*     ct = (CacheTerm*)SL_GET_NODE_DATA(node);
 
-    // equal func
-    // if (iv->colVal != NULL && ct->colVal != NULL) {
-    //  if (0 == strcmp(iv->colVal, ct->colVal)) { if (iv->type == ADD_VALUE) }
-    //} else {
-    //  tIterVal.colVal = calloc(1, strlen(ct->colVal) + 1);
-    //  tIterval.colVal = tstrdup(ct->colVal);
-    //}
     iv->type = ct->operaType;
     iv->colVal = tstrdup(ct->colVal);
-    // iv->colVal = calloc(1, strlen(ct->colVal) + 1);
-    // memcpy(iv->colVal, ct->colVal, strlen(ct->colVal));
 
     taosArrayPush(iv->val, &ct->uid);
   }

source/libs/index/src/index_fst_counting_writer.c

@@ -63,9 +63,9 @@ static int writeCtxDoReadFrom(WriterCtx* ctx, uint8_t* buf, int len, int32_t off
 }
 static int writeCtxGetSize(WriterCtx* ctx) {
   if (ctx->type == TFile) {
-    struct stat fstat;
-    stat(ctx->file.buf, &fstat);
-    return fstat.st_size;
+    int64_t file_size = 0;
+    taosStatFile(ctx->file.buf, &file_size, NULL);
+    return (int)file_size;
   }
   return 0;
 }
@@ -99,9 +99,9 @@ WriterCtx* writerCtxCreate(WriterType type, const char* path, bool readOnly, int
       // ctx->file.pFile = open(path, O_RDONLY, S_IRWXU | S_IRWXG | S_IRWXO);
       ctx->file.pFile = taosOpenFile(path, TD_FILE_READ);
 
-      struct stat fstat;
-      stat(path, &fstat);
-      ctx->file.size = fstat.st_size;
+      int64_t file_size = 0;
+      taosFStatFile(ctx->file.pFile, &file_size, NULL);
+      ctx->file.size = (int)file_size;
 #ifdef USE_MMAP
       ctx->file.ptr = (char*)tfMmapReadOnly(ctx->file.pFile, ctx->file.size);
 #endif
@@ -142,8 +142,10 @@ void writerCtxDestroy(WriterCtx* ctx, bool remove) {
 #endif
     }
     if (ctx->file.readOnly == false) {
-      struct stat fstat;
-      stat(ctx->file.buf, &fstat);
+      int64_t file_size = 0;
+      taosStatFile(ctx->file.buf, &file_size, NULL);
+      // struct stat fstat;
+      // stat(ctx->file.buf, &fstat);
       // indexError("write file size: %d", (int)(fstat.st_size));
     }
     if (remove) { unlink(ctx->file.buf); }

source/libs/index/src/index_tfile.c

@@ -102,7 +102,6 @@ void tfileCacheDestroy(TFileCache* tcache) {
   if (tcache == NULL) {
     return;
   }
-
   // free table cache
   TFileReader** reader = taosHashIterate(tcache->tableCache, NULL);
   while (reader) {
@@ -429,6 +428,7 @@ static bool tfileIteratorNext(Iterate* iiter) {
     return false;
   }
 
+  iv->type = ADD_VALUE;  // value in tfile always ADD_VALUE
   iv->colVal = colVal;
   return true;
   // std::string key(ch, sz);

source/libs/index/src/index_util.c

@@ -14,6 +14,7 @@
  */
 #include "index_util.h"
 #include "index.h"
+
 typedef struct MergeIndex {
   int idx;
   int len;
@@ -111,6 +112,26 @@ void iUnion(SArray *inters, SArray *final) {
       break;
     }
   }
-
   tfree(mi);
 }
+
+void iExcept(SArray *total, SArray *except) {
+  int32_t tsz = taosArrayGetSize(total);
+  int32_t esz = taosArrayGetSize(except);
+  if (esz == 0 || tsz == 0) {
+    return;
+  }
+
+  int vIdx = 0;
+  for (int i = 0; i < tsz; i++) {
+    uint64_t val = *(uint64_t *)taosArrayGet(total, i);
+    int      idx = iBinarySearch(except, 0, esz - 1, val);
+    if (idx >= 0 && idx < esz && *(uint64_t *)taosArrayGet(except, idx) == val) {
+      continue;
+    }
+    taosArraySet(total, vIdx, &val);
+    vIdx += 1;
+  }
+
+  taosArrayPopTailBatch(total, tsz - vIdx);
+}

source/libs/index/test/fstTest.cc

@@ -19,7 +19,7 @@ static std::string fileName = "/tmp/tindex.tindex";
 class FstWriter {
  public:
   FstWriter() {
-    remove(fileName.c_str());
+    taosRemoveFile(fileName.c_str());
     _wc = writerCtxCreate(TFile, fileName.c_str(), false, 64 * 1024 * 1024);
     _b = fstBuilderCreate(_wc, 0);
   }

source/libs/index/test/jsonUT.cc

@@ -105,6 +105,22 @@ TEST_F(JsonEnv, testWriteMillonData) {
     }
     indexMultiTermDestroy(terms);
   }
+  {
+    std::string colName("voltagefdadfa");
+    std::string colVal("abxxxxxxxxxxxx");
+    for (uint i = 0; i < 1000; i++) {
+      colVal[i % colVal.size()] = '0' + i % 128;
+      SIndexTerm* term = indexTermCreate(1, ADD_VALUE, TSDB_DATA_TYPE_BINARY, colName.c_str(), colName.size(),
+                                         colVal.c_str(), colVal.size());
+
+      SIndexMultiTerm* terms = indexMultiTermCreate();
+      indexMultiTermAdd(terms, term);
+      for (size_t i = 0; i < 1000; i++) {
+        tIndexJsonPut(index, terms, i);
+      }
+      indexMultiTermDestroy(terms);
+    }
+  }
   {
     std::string colName("voltagefdadfa");
     std::string colVal("abxxxxxxxxxxxx");

source/libs/index/test/utilUT.cc

@@ -224,3 +224,84 @@ TEST_F(UtilEnv, 04union) {
   iUnion(src, rslt);
   assert(taosArrayGetSize(rslt) == 12);
 }
+TEST_F(UtilEnv, 01Except) {
+  SArray *total = taosArrayInit(4, sizeof(uint64_t));
+  {
+    uint64_t arr1[] = {1, 4, 5, 6};
+    for (int i = 0; i < sizeof(arr1) / sizeof(arr1[0]); i++) {
+      taosArrayPush(total, &arr1[i]);
+    }
+  }
+
+  SArray *except = taosArrayInit(4, sizeof(uint64_t));
+  {
+    uint64_t arr1[] = {1, 4, 5, 6};
+    for (int i = 0; i < sizeof(arr1) / sizeof(arr1[0]); i++) {
+      taosArrayPush(except, &arr1[i]);
+    }
+  }
+  iExcept(total, except);
+  ASSERT_EQ(taosArrayGetSize(total), 0);
+
+  taosArrayClear(total);
+  taosArrayClear(except);
+
+  {
+    uint64_t arr1[] = {1, 4, 5, 6, 7, 8};
+    for (int i = 0; i < sizeof(arr1) / sizeof(arr1[0]); i++) {
+      taosArrayPush(total, &arr1[i]);
+    }
+  }
+
+  {
+    uint64_t arr1[] = {2, 4, 5, 6};
+    for (int i = 0; i < sizeof(arr1) / sizeof(arr1[0]); i++) {
+      taosArrayPush(except, &arr1[i]);
+    }
+  }
+  iExcept(total, except);
+  ASSERT_EQ(taosArrayGetSize(total), 3);
+
+  taosArrayClear(total);
+  taosArrayClear(except);
+  {
+    uint64_t arr1[] = {1, 4, 5, 6, 7, 8, 10, 100};
+    for (int i = 0; i < sizeof(arr1) / sizeof(arr1[0]); i++) {
+      taosArrayPush(total, &arr1[i]);
+    }
+  }
+
+  {
+    uint64_t arr1[] = {2, 4, 5, 6};
+    for (int i = 0; i < sizeof(arr1) / sizeof(arr1[0]); i++) {
+      taosArrayPush(except, &arr1[i]);
+    }
+  }
+  iExcept(total, except);
+  ASSERT_EQ(taosArrayGetSize(total), 5);
+  ASSERT_EQ(*(uint64_t *)taosArrayGet(total, 0), 1);
+  ASSERT_EQ(*(uint64_t *)taosArrayGet(total, 1), 7);
+  ASSERT_EQ(*(uint64_t *)taosArrayGet(total, 2), 8);
+  ASSERT_EQ(*(uint64_t *)taosArrayGet(total, 3), 10);
+  ASSERT_EQ(*(uint64_t *)taosArrayGet(total, 4), 100);
+
+  taosArrayClear(total);
+  taosArrayClear(except);
+  {
+    uint64_t arr1[] = {1, 100};
+    for (int i = 0; i < sizeof(arr1) / sizeof(arr1[0]); i++) {
+      taosArrayPush(total, &arr1[i]);
+    }
+  }
+
+  {
+    uint64_t arr1[] = {2, 4, 5, 6};
+    for (int i = 0; i < sizeof(arr1) / sizeof(arr1[0]); i++) {
+      taosArrayPush(except, &arr1[i]);
+    }
+  }
+  iExcept(total, except);
+  ASSERT_EQ(taosArrayGetSize(total), 2);
+  ASSERT_EQ(*(uint64_t *)taosArrayGet(total, 0), 1);
+  ASSERT_EQ(*(uint64_t *)taosArrayGet(total, 1), 100);
+}

source/libs/monitor/inc/monInt.h

@@ -23,18 +23,24 @@
 #include "tjson.h"
 
 typedef struct {
-  SRWLatch    lock;
-  SArray     *logs;  // array of SMonLogItem
-  int32_t     maxLogs;
-  const char *server;
-  uint16_t    port;
-} SMonitor;
+  int64_t   ts;
+  ELogLevel level;
+  char      content[MON_LOG_LEN];
+} SMonLogItem;
 
 typedef struct SMonInfo {
   SArray *logs;  // array of SMonLogItem
   SJson  *pJson;
 } SMonInfo;
 
+typedef struct {
+  pthread_mutex_t lock;
+  SArray         *logs;  // array of SMonLogItem
+  int32_t         maxLogs;
+  const char     *server;
+  uint16_t        port;
+} SMonitor;
+
 #ifdef __cplusplus
 }
 #endif