refact and add code

src/vnode/tsdb/inc/tsdb.h

@@ -101,6 +101,15 @@ typedef struct {
   char     data[];
 } SSubmitBlk;
 
+typedef struct {
+  int32_t  totalLen;
+  int32_t  len;
+  SDataRow row;
+} SSubmitBlkIter;
+
+int      tsdbInitSubmitBlkIter(SSubmitBlk *pBlock, SSubmitBlkIter *pIter);
+SDataRow tsdbGetSubmitBlkNext(SSubmitBlkIter *pIter);
+
 // Submit message for this TSDB
 typedef struct {
   int32_t    length;

src/vnode/tsdb/src/tsdbMain.c

@@ -322,14 +322,15 @@ STableInfo *tsdbGetTableInfo(tsdb_repo_t *pRepo, STableId tableId) {
 
 // TODO: need to return the number of data inserted
 int32_t tsdbInsertData(tsdb_repo_t *repo, SSubmitMsg *pMsg) {
-  SSubmitBlk *pBlock = (SSubmitBlk *)pMsg->blocks;
+  SSubmitMsgIter msgIter;
 
-  // for (int i = 0; i < pMsg->numOfTables; i++) {  // Loop to deal with the submit message
-  //   if (tsdbInsertDataToTable(repo, pBlock) < 0) {
-  //     return -1;
-  //   }
-  //   pBlock = (SSubmitBlk *)(((char *)pBlock) + sizeof(SSubmitBlk) + pBlock->len);
-  // }
+  tsdbInitSubmitMsgIter(pMsg, &msgIter);
+  SSubmitBlk *pBlock;
+  while ((pBlock = tsdbGetSubmitMsgNext(&msgIter)) != NULL) {
+    if (tsdbInsertDataToTable(repo, pBlock) < 0) {
+      return -1;
+    }
+  }
 
   return 0;
 }
@@ -415,6 +416,28 @@ void tsdbClearTableCfg(STableCfg *config) {
   if (config->tagValues) tdFreeDataRow(config->tagValues);
 }
 
+int tsdbInitSubmitBlkIter(SSubmitBlk *pBlock, SSubmitBlkIter *pIter) {
+  if (pBlock->len <= 0) return -1;
+  pIter->totalLen = pBlock->len;
+  pIter->len = 0;
+  pIter->row = (SDataRow)(pBlock->data);
+  return 0;
+}
+
+SDataRow tsdbGetSubmitBlkNext(SSubmitBlkIter *pIter) {
+  SDataRow row = pIter->row;
+  if (row == NULL) return NULL;
+
+  pIter->len += dataRowLen(row);
+  if (pIter->len >= pIter->totalLen) {
+    pIter->row = NULL;
+  } else {
+    pIter->row = (char *)row + dataRowLen(row);
+  }
+
+  return row;
+}
+
 int tsdbInitSubmitMsgIter(SSubmitMsg *pMsg, SSubmitMsgIter *pIter) {
   if (pMsg == NULL || pIter == NULL) return -1;
 
@@ -433,11 +456,11 @@ SSubmitBlk *tsdbGetSubmitMsgNext(SSubmitMsgIter *pIter) {
   SSubmitBlk *pBlock = pIter->pBlock;
   if (pBlock == NULL) return NULL;
 
-  pIter->len += pBlock->len;
+  pIter->len = pIter->len + sizeof(SSubmitBlk) + pBlock->len;
   if (pIter->len >= pIter->totalLen) {
     pIter->pBlock = NULL;
   } else {
-    pIter->pBlock = (char *)pBlock + pBlock->len;
+    pIter->pBlock = (char *)pBlock + pBlock->len + sizeof(SSubmitBlk);
   }
 
   return pBlock;
@@ -633,19 +656,15 @@ static int32_t tsdbInsertDataToTable(tsdb_repo_t *repo, SSubmitBlk *pBlock) {
   STsdbRepo *pRepo = (STsdbRepo *)repo;
 
   STable *pTable = tsdbIsValidTableToInsert(pRepo->tsdbMeta, pBlock->tableId);
-  if (pTable == NULL) {
-    return -1;
-  }
+  if (pTable == NULL) return -1;
 
-  SDataRows     rows = pBlock->data;
-  SDataRowsIter rDataIter, *pIter;
-  pIter = &rDataIter;
+  SSubmitBlkIter blkIter;
   SDataRow row;
 
-  tdInitSDataRowsIter(rows, pIter);
-  while ((row = tdDataRowsNext(pIter)) != NULL) {
+  tsdbInitSubmitBlkIter(pBlock, &blkIter);
+  while ((row = tsdbGetSubmitBlkNext(&blkIter)) != NULL) {
     if (tdInsertRowToTable(pRepo, row, pTable) < 0) {
-      // TODO: deal with the error here
+      return -1;
     }
   }
 

src/vnode/tsdb/tests/tsdbTests.cpp

@@ -54,11 +54,11 @@ TEST(TsdbTest, createRepo) {
         tdAppendColVal(row, (void *)(&val), schemaColAt(schema, j));
       }
 
-      pBlock->len += dataRowLen(row);
     }
+    pBlock->len += dataRowLen(row);
 
-    pMsg->length = pMsg->length + sizeof(SSubmitBlk) + pBlock->len;
   }
+  pMsg->length = pMsg->length + sizeof(SSubmitBlk) + pBlock->len;
 
   tsdbInsertData(pRepo, pMsg);
 }