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fix(query): fix memory leak.

This commit is contained in:
Haojun Liao 2022-08-20 19:05:55 +08:00
parent 0dfd032068
commit df0d6f1823
1 changed files with 17 additions and 8 deletions
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25
source/dnode/vnode/src/tsdb/tsdbRead.c
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@ -338,6 +338,11 @@ static int32_t initFilesetIterator(SFilesetIter* pIter, SArray* aDFileSet, STsdb
pLReader->order = pReader->order;
pLReader->window = pReader->window;
pLReader->verRange = pReader->verRange;
int32_t code = tBlockDataCreate(&pLReader->lastBlockData);
if (code != TSDB_CODE_SUCCESS) {
return code;
}
}
tsdbDebug("init fileset iterator, total files:%d %s", pIter->numOfFiles, pReader->idStr);
@ -593,7 +598,7 @@ static int32_t doLoadBlockIndex(STsdbReader* pReader, SDataFReader* pFileReader,
size_t num = taosArrayGetSize(aBlockIdx);
if (num == 0) {
taosArrayClear(aBlockIdx);
taosArrayDestroy(aBlockIdx);
return TSDB_CODE_SUCCESS;
}
@ -2359,6 +2364,8 @@ static int32_t moveToNextFile(STsdbReader* pReader, SBlockNumber* pBlockNum) {
taosArrayDestroy(pQLastBlock);
break;
}
taosArrayDestroy(pQLastBlock);
}
// no blocks in current file, try next files
@ -2385,16 +2392,11 @@ static int32_t doLoadRelatedLastBlock(SLastBlockReader* pLastBlockReader, uint64
}
if (pLastBlockReader->currentBlockIndex == -1) {
tBlockDataDestroy(&pLastBlockReader->lastBlockData, false);
tBlockDataClear(&pLastBlockReader->lastBlockData);
return TSDB_CODE_SUCCESS;
}
int32_t code = tBlockDataCreate(&pLastBlockReader->lastBlockData);
if (code != TSDB_CODE_SUCCESS) {
return code;
}
code = tBlockDataInit(&pLastBlockReader->lastBlockData, pReader->suid, pReader->suid ? 0 : uid, pReader->pSchema);
int32_t code = tBlockDataInit(&pLastBlockReader->lastBlockData, pReader->suid, pReader->suid ? 0 : uid, pReader->pSchema);
if (code != TSDB_CODE_SUCCESS) {
tsdbError("%p init block data failed, code:%s %s", pReader, tstrerror(code), pReader->idStr);
return code;
@ -3463,6 +3465,13 @@ void tsdbReaderClose(STsdbReader* pReader) {
tsdbDataFReaderClose(&pReader->pFileReader);
}
SFilesetIter* pFilesetIter = &pReader->status.fileIter;
if (pFilesetIter->pLastBlockReader != NULL) {
tBlockDataDestroy(&pFilesetIter->pLastBlockReader->lastBlockData, true);
taosArrayDestroy(pFilesetIter->pLastBlockReader->pBlockL);
taosMemoryFree(pFilesetIter->pLastBlockReader);
}
SIOCostSummary* pCost = &pReader->cost;
tsdbDebug("%p :io-cost summary: head-file:%" PRIu64 ", head-file time:%.2f ms, SMA:%" PRId64