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fix: keep the stt iterator valid

This commit is contained in:
slzhou 2023-08-02 11:02:27 +08:00
parent b85c1ae8a1
commit fef091b13d
2 changed files with 12 additions and 7 deletions
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1
source/dnode/vnode/src/inc/tsdb.h
View File

@ -792,7 +792,6 @@ typedef struct SLDataIter {
SVersionRange verRange;
SSttBlockLoadInfo *pBlockLoadInfo;
bool ignoreEarlierTs;
bool bInit;
struct SSttFileReader *pReader;
} SLDataIter;

18
source/dnode/vnode/src/tsdb/tsdbMergeTree.c
View File

@ -146,10 +146,8 @@ void *destroySttBlockReader(SArray *pLDataIterArray, int64_t *blocks, double *el
SArray *pList = taosArrayGetP(pLDataIterArray, i);
for (int32_t j = 0; j < taosArrayGetSize(pList); ++j) {
SLDataIter *pIter = taosArrayGetP(pList, j);
if (pIter->bInit) {
*el += pIter->pBlockLoadInfo->elapsedTime;
*blocks += pIter->pBlockLoadInfo->loadBlocks;
}
*el += pIter->pBlockLoadInfo->elapsedTime;
*blocks += pIter->pBlockLoadInfo->loadBlocks;
destroyLDataIter(pIter);
}
taosArrayDestroy(pList);
@ -446,6 +444,13 @@ int32_t tLDataIterOpen2(struct SLDataIter *pIter, SSttFileReader *pSttFileReader
pIter->pReader = pSttFileReader;
pIter->pBlockLoadInfo = pBlockLoadInfo;
if (pIter->pReader == NULL) {
tsdbError("stt file reader is null, %s", idStr);
pIter->pSttBlk = NULL;
pIter->iSttBlk = -1;
return TSDB_CODE_SUCCESS;
}
if (!pBlockLoadInfo->sttBlockLoaded) {
int64_t st = taosGetTimestampUs();
@ -837,7 +842,8 @@ int32_t tMergeTreeOpen2(SMergeTree *pMTree, SMergeTreeConf *pConf) {
code = tsdbSttFileReaderOpen(pSttLevel->fobjArr->data[i]->fname, &conf, &pSttFileReader);
if (code != TSDB_CODE_SUCCESS) {
return code;
tsdbError("open stt file reader error. file name %s, code %s, %s", pSttLevel->fobjArr->data[i]->fname,
tstrerror(code), pMTree->idStr);
}
}
@ -852,7 +858,7 @@ int32_t tMergeTreeOpen2(SMergeTree *pMTree, SMergeTreeConf *pConf) {
if (code != TSDB_CODE_SUCCESS) {
goto _end;
}
pIter->bInit = true;
bool hasVal = tLDataIterNextRow(pIter, pMTree->idStr);
if (hasVal) {
tMergeTreeAddIter(pMTree, pIter);