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finish more code

This commit is contained in:
Hongze Cheng 2021-01-17 22:53:53 +08:00
parent 79041d0393
commit f1d5c3f338
1 changed files with 48 additions and 33 deletions
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77
src/tsdb/src/tsdbMain.c
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@ -540,65 +540,80 @@ static void tsdbStopStream(STsdbRepo *pRepo) {
}
static int tsdbRestoreInfo(STsdbRepo *pRepo) {
// TODO: add restore meta
return 0;
#if 0
SFSIter fsiter;
SReadH readh;
SDFileSet *pSet;
STsdbMeta *pMeta = pRepo->tsdbMeta;
STsdbFileH *pFileH = pRepo->tsdbFileH;
SFileGroup *pFGroup = NULL;
STsdbCfg * pCfg = &(pRepo->config);
SBlock * pBlock = NULL;
STsdbCfg * pCfg = REPO_CFG(pRepo);
SBlock * pBlock;
SFileGroupIter iter;
SRWHelper rhelper = {0};
if (tsdbInitReadH(&readh, pRepo) < 0) {
return -1;
}
if (tsdbInitReadHelper(&rhelper, pRepo) < 0) goto _err;
tsdbFSIterInit(&fsiter, REPO_FS(pRepo), TSDB_FS_ITER_BACKWARD);
while ((pSet = tsdbFSIterNext(&fsiter)) != NULL) {
if (tsdbSetAndOpenReadFSet(&readh, pSet) < 0) {
tsdbDestroyReadH(&readh);
return -1;
}
if (tsdbLoadBlockIdx(&readh) < 0) {
tsdbDestroyReadH(&readh);
return -1;
}
tsdbInitFileGroupIter(pFileH, &iter, TSDB_ORDER_DESC);
while ((pFGroup = tsdbGetFileGroupNext(&iter)) != NULL) {
if (pFGroup->state) continue;
if (tsdbSetAndOpenHelperFile(&rhelper, pFGroup) < 0) goto _err;
if (tsdbLoadCompIdx(&rhelper, NULL) < 0) goto _err;
for (int i = 1; i < pMeta->maxTables; i++) {
STable *pTable = pMeta->tables[i];
if (pTable == NULL) continue;
if (tsdbSetHelperTable(&rhelper, pTable, pRepo) < 0) goto _err;
SBlockIdx *pIdx = &(rhelper.curCompIdx);
if (tsdbSetReadTable(&readh, pTable) < 0) {
tsdbDestroyReadH(&readh);
return -1;
}
TSKEY lastKey = tsdbGetTableLastKeyImpl(pTable);
if (pIdx->offset > 0 && lastKey < pIdx->maxKey) {
SBlockIdx *pIdx = readh.pBlkIdx;
if (pIdx && lastKey < pIdx->maxKey) {
pTable->lastKey = pIdx->maxKey;
if (pCfg->cacheLastRow) { // load the block of data
if (tsdbLoadCompInfo(&rhelper, NULL) < 0) goto _err;
pBlock = rhelper.pCompInfo->blocks + pIdx->numOfBlocks - 1;
if (tsdbLoadBlockData(&rhelper, pBlock, NULL) < 0) goto _err;
if (pCfg->cacheLastRow) {
if (tsdbLoadBlockInfo(&readh, NULL) < 0) {
tsdbDestroyReadH(&readh);
return -1;
}
// construct the data row
pBlock = readh.pBlkInfo->blocks + pIdx->numOfBlocks - 1;
if (tsdbLoadBlockData(&readh, pBlock, NULL) < 0) {
tsdbDestroyReadH(&readh);
return -1;
}
// Get the data in row
ASSERT(pTable->lastRow == NULL);
STSchema *pSchema = tsdbGetTableSchema(pTable);
pTable->lastRow = taosTMalloc(schemaTLen(pSchema));
if (pTable->lastRow == NULL) {
goto _err;
terrno = TSDB_CODE_TDB_OUT_OF_MEMORY;
tsdbDestroyReadH(&readh);
return -1;
}
tdInitDataRow(pTable->lastRow, pSchema);
for (int icol = 0; icol < schemaNCols(pSchema); icol++) {
STColumn *pCol = schemaColAt(pSchema, icol);
SDataCol *pDataCol = rhelper.pDataCols[0]->cols + icol;
SDataCol *pDataCol = readh.pDCols[0]->cols + icol;
tdAppendColVal(pTable->lastRow, tdGetColDataOfRow(pDataCol, pBlock->numOfRows - 1), pCol->type, pCol->bytes,
pCol->offset);
}
}
}
}
}
tsdbDestroyHelper(&rhelper);
tsdbDestroyReadH(&readh);
return 0;
_err:
tsdbDestroyHelper(&rhelper);
return -1;
#endif
}