feat(stream): sink table can be other db

source/common/src/tdatablock.c

@@ -1751,7 +1751,7 @@ SSubmitReq* tdBlockToSubmit(const SArray* pBlocks, const STSchema* pTSchema, boo
       taosArrayClear(tagArray);
       taosArrayPush(tagArray, &tagVal);
       tTagNew(tagArray, 1, false, &pTag);
-      if (!pTag) {
+      if (pTag == NULL) {
         tdDestroySVCreateTbReq(&createTbReq);
         taosArrayDestroy(tagArray);
         return NULL;
@@ -1762,9 +1762,7 @@ SSubmitReq* tdBlockToSubmit(const SArray* pBlocks, const STSchema* pTSchema, boo
       tEncodeSize(tEncodeSVCreateTbReq, &createTbReq, schemaLen, code);
 
       tdDestroySVCreateTbReq(&createTbReq);
-
       if (code < 0) {
-        tdDestroySVCreateTbReq(&createTbReq);
         taosArrayDestroy(tagArray);
         return NULL;
       }
@@ -1803,8 +1801,7 @@ SSubmitReq* tdBlockToSubmit(const SArray* pBlocks, const STSchema* pTSchema, boo
     int32_t schemaLen = 0;
     if (createTb) {
       SVCreateTbReq createTbReq = {0};
-      char*         cname = taosMemoryCalloc(1, TSDB_TABLE_FNAME_LEN);
-      snprintf(cname, TSDB_TABLE_FNAME_LEN, "%s:%ld", stbFullName, pDataBlock->info.groupId);
+      char*         cname = buildCtbNameByGroupId(stbFullName, pDataBlock->info.groupId);
       createTbReq.name = cname;
       createTbReq.flags = 0;
       createTbReq.type = TSDB_CHILD_TABLE;
@@ -1818,7 +1815,7 @@ SSubmitReq* tdBlockToSubmit(const SArray* pBlocks, const STSchema* pTSchema, boo
       taosArrayPush(tagArray, &tagVal);
       STag* pTag = NULL;
       tTagNew(tagArray, 1, false, &pTag);
-      if (!pTag) {
+      if (pTag == NULL) {
         tdDestroySVCreateTbReq(&createTbReq);
         taosArrayDestroy(tagArray);
         taosMemoryFreeClear(ret);
@@ -1944,7 +1941,6 @@ void blockCompressEncode(const SSDataBlock* pBlock, char* data, int32_t* dataLen
 
 const char* blockCompressDecode(SSDataBlock* pBlock, int32_t numOfCols, int32_t numOfRows, const char* pData) {
   blockDataEnsureCapacity(pBlock, numOfRows);
-  pBlock->info.rows = numOfRows;
 
   const char* pStart = pData;
 
@@ -2018,6 +2014,7 @@ const char* blockCompressDecode(SSDataBlock* pBlock, int32_t numOfCols, int32_t
     pStart += colLen[i];
   }
 
+  pBlock->info.rows = numOfRows;
   ASSERT(pStart - pData == dataLen);
   return pStart;
 }

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

@@ -186,7 +186,7 @@ int32_t mndAddShuffledSinkToStream(SMnode* pMnode, STrans* pTrans, SStreamObj* p
     SVgObj* pVgroup;
     pIter = sdbFetch(pSdb, SDB_VGROUP, pIter, (void**)&pVgroup);
     if (pIter == NULL) break;
-    if (pVgroup->dbUid != pStream->dbUid) {
+    if (strcmp(pVgroup->dbName, pStream->targetDb) != 0) {
       sdbRelease(pSdb, pVgroup);
       continue;
     }
@@ -286,7 +286,8 @@ int32_t mndScheduleStream(SMnode* pMnode, STrans* pTrans, SStreamObj* pStream) {
   pStream->tasks = taosArrayInit(totLevel, sizeof(void*));
 
   bool hasExtraSink = false;
-  if (totLevel == 2 || strcmp(pStream->sourceDb, pStream->targetDb) != 0) {
+  bool externalTargetDB = strcmp(pStream->sourceDb, pStream->targetDb) != 0;
+  if (totLevel == 2 || externalTargetDB) {
     SArray* taskOneLevel = taosArrayInit(0, sizeof(void*));
     taosArrayPush(pStream->tasks, &taskOneLevel);
     // add extra sink
@@ -405,7 +406,6 @@ int32_t mndScheduleStream(SMnode* pMnode, STrans* pTrans, SStreamObj* pStream) {
         if (pStream->fixedSinkVgId == 0) {
           pTask->dispatchType = TASK_DISPATCH__SHUFFLE;
 
-          /*pTask->dispatchMsgType = TDMT_VND_TASK_WRITE_EXEC;*/
           pTask->dispatchMsgType = TDMT_STREAM_TASK_DISPATCH;
           SDbObj* pDb = mndAcquireDb(pMnode, pStream->targetDb);
           ASSERT(pDb);
@@ -426,10 +426,8 @@ int32_t mndScheduleStream(SMnode* pMnode, STrans* pTrans, SStreamObj* pStream) {
             SVgroupInfo* pVgInfo = taosArrayGet(pVgs, i);
             for (int32_t j = 0; j < sinkLvSize; j++) {
               SStreamTask* pLastLevelTask = taosArrayGetP(sinkLv, j);
-              /*printf("vgid %d node id %d\n", pVgInfo->vgId, pTask->nodeId);*/
               if (pLastLevelTask->nodeId == pVgInfo->vgId) {
                 pVgInfo->taskId = pLastLevelTask->taskId;
-                /*printf("taskid %d set to %d\n", pVgInfo->taskId, pTask->taskId);*/
                 break;
               }
             }

source/libs/wal/src/walWrite.c

@@ -253,7 +253,9 @@ int walRoll(SWal *pWal) {
 
 static int walWriteIndex(SWal *pWal, int64_t ver, int64_t offset) {
   SWalIdxEntry entry = {.ver = ver, .offset = offset};
-  int          size = taosWriteFile(pWal->pWriteIdxTFile, &entry, sizeof(SWalIdxEntry));
+  /*int64_t      idxOffset = taosLSeekFile(pWal->pWriteIdxTFile, 0, SEEK_CUR);*/
+  /*wDebug("write index: ver: %ld, offset: %ld, at %ld", ver, offset, idxOffset);*/
+  int size = taosWriteFile(pWal->pWriteIdxTFile, &entry, sizeof(SWalIdxEntry));
   if (size != sizeof(SWalIdxEntry)) {
     terrno = TAOS_SYSTEM_ERROR(errno);
     // TODO truncate

source/os/src/osFile.c

@@ -174,9 +174,9 @@ int32_t taosRenameFile(const char *oldName, const char *newName) {
 int32_t taosStatFile(const char *path, int64_t *size, int32_t *mtime) {
   struct stat fileStat;
 #ifdef WINDOWS
-  int32_t     code = _stat(path, &fileStat);
+  int32_t code = _stat(path, &fileStat);
 #else
-  int32_t     code = stat(path, &fileStat);
+  int32_t code = stat(path, &fileStat);
 #endif
   if (code < 0) {
     return code;
@@ -201,7 +201,7 @@ int32_t taosDevInoFile(TdFilePtr pFile, int64_t *stDev, int64_t *stIno) {
 #ifdef WINDOWS
 
   BY_HANDLE_FILE_INFORMATION bhfi;
-  HANDLE handle = (HANDLE)_get_osfhandle(pFile->fd);
+  HANDLE                     handle = (HANDLE)_get_osfhandle(pFile->fd);
   if (GetFileInformationByHandle(handle, &bhfi) == FALSE) {
     printf("taosFStatFile get file info fail.");
     return -1;
@@ -216,7 +216,7 @@ int32_t taosDevInoFile(TdFilePtr pFile, int64_t *stDev, int64_t *stIno) {
   }
 
 #else
-  
+
   struct stat fileStat;
   int32_t     code = fstat(pFile->fd, &fileStat);
   if (code < 0) {
@@ -238,7 +238,7 @@ int32_t taosDevInoFile(TdFilePtr pFile, int64_t *stDev, int64_t *stIno) {
 
 void autoDelFileListAdd(const char *path) { return; }
 
-TdFilePtr taosOpenFile(const char *path, int32_t tdFileOptions) {  
+TdFilePtr taosOpenFile(const char *path, int32_t tdFileOptions) {
   int   fd = -1;
   FILE *fp = NULL;
   if (tdFileOptions & TD_FILE_STREAM) {
@@ -316,12 +316,12 @@ int64_t taosCloseFile(TdFilePtr *ppFile) {
     (*ppFile)->fp = NULL;
   }
   if ((*ppFile)->fd >= 0) {
-  #ifdef WINDOWS
+#ifdef WINDOWS
     HANDLE h = (HANDLE)_get_osfhandle((*ppFile)->fd);
     !FlushFileBuffers(h);
-  #else
+#else
     fsync((*ppFile)->fd);
-  #endif
+#endif
     close((*ppFile)->fd);
     (*ppFile)->fd = -1;
   }
@@ -345,11 +345,11 @@ int64_t taosReadFile(TdFilePtr pFile, void *buf, int64_t count) {
   char   *tbuf = (char *)buf;
 
   while (leftbytes > 0) {
-  #ifdef WINDOWS
+#ifdef WINDOWS
     readbytes = _read(pFile->fd, (void *)tbuf, (uint32_t)leftbytes);
-  #else
+#else
     readbytes = read(pFile->fd, (void *)tbuf, (uint32_t)leftbytes);
-  #endif
+#endif
     if (readbytes < 0) {
       if (errno == EINTR) {
         continue;
@@ -433,9 +433,6 @@ int64_t taosWriteFile(TdFilePtr pFile, const void *buf, int64_t count) {
 }
 
 int64_t taosLSeekFile(TdFilePtr pFile, int64_t offset, int32_t whence) {
-  if (pFile == NULL) {
-    return 0;
-  }
 #if FILE_WITH_LOCK
   taosThreadRwlockRdlock(&(pFile->rwlock));
 #endif
@@ -459,9 +456,9 @@ int32_t taosFStatFile(TdFilePtr pFile, int64_t *size, int32_t *mtime) {
 
   struct stat fileStat;
 #ifdef WINDOWS
-  int32_t     code = _fstat(pFile->fd, &fileStat);
+  int32_t code = _fstat(pFile->fd, &fileStat);
 #else
-  int32_t     code = fstat(pFile->fd, &fileStat);
+  int32_t code = fstat(pFile->fd, &fileStat);
 #endif
   if (code < 0) {
     return code;
@@ -565,12 +562,12 @@ int32_t taosFsyncFile(TdFilePtr pFile) {
 
   if (pFile->fp != NULL) return fflush(pFile->fp);
   if (pFile->fd >= 0) {
-  #ifdef WINDOWS
+#ifdef WINDOWS
     HANDLE h = (HANDLE)_get_osfhandle(pFile->fd);
     return !FlushFileBuffers(h);
-  #else
+#else
     return fsync(pFile->fd);
-  #endif
+#endif
   }
   return 0;
 }