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refactor: rsma code optimization

This commit is contained in:
Cary Xu 2022-06-28 15:45:29 +08:00
parent df417c7f50
commit 55a1c02f73
1 changed files with 59 additions and 14 deletions
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73
source/dnode/vnode/src/sma/smaRollup.c
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@ -40,6 +40,10 @@ static int32_t tdRSmaQTaskInfoIterNextBlock(SRSmaQTaskInfoIter *pIter, bool *isF
static int32_t tdRSmaQTaskInfoRestore(SSma *pSma, SRSmaQTaskInfoIter *pIter);
static int32_t tdRSmaQTaskInfoItemRestore(SSma *pSma, const SRSmaQTaskInfoItem *infoItem);
static int32_t tdRSmaRestoreQTaskInfoInit(SSma *pSma);
static int32_t tdRSmaRestoreQTaskInfoReload(SSma *pSma);
static int32_t tdRSmaRestoreTSDataReload(SSma *pSma);
struct SRSmaInfoItem {
SRSmaInfo *pRsmaInfo;
void *taskInfo; // qTaskInfo_t
@ -696,10 +700,9 @@ int32_t tdProcessRSmaSubmit(SSma *pSma, void *pMsg, int32_t inputType) {
return TSDB_CODE_SUCCESS;
}
int32_t tdProcessRSmaRestoreImpl(SSma *pSma) {
static int32_t tdRSmaRestoreQTaskInfoInit(SSma *pSma) {
SVnode *pVnode = pSma->pVnode;
// step 1: iterate all stables to restore the rsma env
SArray *suidList = taosArrayInit(1, sizeof(tb_uid_t));
if (tsdbGetStbIdList(SMA_META(pSma), 0, suidList) < 0) {
taosArrayDestroy(suidList);
@ -741,7 +744,20 @@ int32_t tdProcessRSmaRestoreImpl(SSma *pSma) {
}
}
// step 2: retrieve qtaskinfo items from the persistence file(rsma/qtaskinfo) and restore
metaReaderClear(&mr);
taosArrayDestroy(suidList);
return TSDB_CODE_SUCCESS;
_err:
metaReaderClear(&mr);
taosArrayDestroy(suidList);
return TSDB_CODE_FAILED;
}
static int32_t tdRSmaRestoreQTaskInfoReload(SSma *pSma) {
SVnode *pVnode = pSma->pVnode;
STFile tFile = {0};
char qTaskInfoFName[TSDB_FILENAME_LEN];
@ -749,34 +765,63 @@ int32_t tdProcessRSmaRestoreImpl(SSma *pSma) {
if (tdInitTFile(&tFile, pVnode->pTfs, qTaskInfoFName) < 0) {
goto _err;
}
if(!taosCheckExistFile(TD_TFILE_FULL_NAME(&tFile))) {
metaReaderClear(&mr);
taosArrayDestroy(suidList);
if (!taosCheckExistFile(TD_TFILE_FULL_NAME(&tFile))) {
return TSDB_CODE_SUCCESS;
}
if (tdOpenTFile(&tFile, TD_FILE_READ) < 0) {
goto _err;
}
SRSmaQTaskInfoIter fIter = {0};
if (tdRSmaQTaskInfoIterInit(&fIter, &tFile) < 0) {
goto _err;
}
SRSmaQTaskInfoItem infoItem = {0};
if (tdRSmaQTaskInfoRestore(pSma, &fIter) < 0) {
tdRSmaQTaskInfoIterDestroy(&fIter);
goto _err;
}
_err:
tdRSmaQTaskInfoIterDestroy(&fIter);
metaReaderClear(&mr);
taosArrayDestroy(suidList);
smaError("failed to restore rsma task since %s", terrstr());
return TSDB_CODE_FAILED;
}
/**
* @brief reload ts data from checkpoint
*
* @param pSma
* @return int32_t
*/
static int32_t tdRSmaRestoreTSDataReload(SSma *pSma) {
// TODO
return TSDB_CODE_SUCCESS;
_err:
return TSDB_CODE_FAILED;
}
int32_t tdProcessRSmaRestoreImpl(SSma *pSma) {
SVnode *pVnode = pSma->pVnode;
// step 1: iterate all stables to restore the rsma env
if (tdRSmaRestoreQTaskInfoInit(pSma) < 0) {
goto _err;
}
// step 2: retrieve qtaskinfo items from the persistence file(rsma/qtaskinfo) and restore
if (tdRSmaRestoreQTaskInfoReload(pSma) < 0) {
goto _err;
}
// step 3: reload ts data from checkpoint
if (tdRSmaRestoreTSDataReload(pSma) < 0) {
goto _err;
}
return TSDB_CODE_SUCCESS;
_err:
metaReaderClear(&mr);
taosArrayDestroy(suidList);
smaError("failed to restore rsma task since %s", terrstr());
return TSDB_CODE_FAILED;
}