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more code

This commit is contained in:
Hongze Cheng 2022-10-18 14:00:12 +08:00
parent 5d51fdc663
commit 40c7fed80d
1 changed files with 30 additions and 181 deletions
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211
source/dnode/vnode/src/tsdb/tsdbFS.c
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@ -86,167 +86,19 @@ _err:
return code;
}
// static int32_t tsdbApplyDFileSetChange(STsdbFS *pFS, SDFileSet *pFrom, SDFileSet *pTo) {
// int32_t code = 0;
// char fname[TSDB_FILENAME_LEN];
int32_t tsdbFSCreate(STsdbFS *pFS) {
int32_t code = 0;
// if (pFrom && pTo) {
// bool isSameDisk = (pFrom->diskId.level == pTo->diskId.level) && (pFrom->diskId.id == pTo->diskId.id);
pFS->pDelFile = NULL;
pFS->aDFileSet = taosArrayInit(0, sizeof(SDFileSet));
if (pFS->aDFileSet == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
goto _exit;
}
// // head
// if (isSameDisk && pFrom->pHeadF->commitID == pTo->pHeadF->commitID) {
// ASSERT(pFrom->pHeadF->size == pTo->pHeadF->size);
// ASSERT(pFrom->pHeadF->offset == pTo->pHeadF->offset);
// } else {
// tsdbHeadFileName(pFS->pTsdb, pFrom->diskId, pFrom->fid, pFrom->pHeadF, fname);
// taosRemoveFile(fname);
// }
// // data
// if (isSameDisk && pFrom->pDataF->commitID == pTo->pDataF->commitID) {
// if (pFrom->pDataF->size > pTo->pDataF->size) {
// code = tsdbDFileRollback(pFS->pTsdb, pTo, TSDB_DATA_FILE);
// if (code) goto _err;
// }
// } else {
// tsdbDataFileName(pFS->pTsdb, pFrom->diskId, pFrom->fid, pFrom->pDataF, fname);
// taosRemoveFile(fname);
// }
// // stt
// if (isSameDisk && pFrom->pLastF->commitID == pTo->pLastF->commitID) {
// if (pFrom->pLastF->size > pTo->pLastF->size) {
// code = tsdbDFileRollback(pFS->pTsdb, pTo, TSDB_LAST_FILE);
// if (code) goto _err;
// }
// } else {
// tsdbLastFileName(pFS->pTsdb, pFrom->diskId, pFrom->fid, pFrom->pLastF, fname);
// taosRemoveFile(fname);
// }
// // sma
// if (isSameDisk && pFrom->pSmaF->commitID == pTo->pSmaF->commitID) {
// if (pFrom->pSmaF->size > pTo->pSmaF->size) {
// code = tsdbDFileRollback(pFS->pTsdb, pTo, TSDB_SMA_FILE);
// if (code) goto _err;
// }
// } else {
// tsdbSmaFileName(pFS->pTsdb, pFrom->diskId, pFrom->fid, pFrom->pSmaF, fname);
// taosRemoveFile(fname);
// }
// } else if (pFrom) {
// // head
// tsdbHeadFileName(pFS->pTsdb, pFrom->diskId, pFrom->fid, pFrom->pHeadF, fname);
// taosRemoveFile(fname);
// // data
// tsdbDataFileName(pFS->pTsdb, pFrom->diskId, pFrom->fid, pFrom->pDataF, fname);
// taosRemoveFile(fname);
// // stt
// tsdbLastFileName(pFS->pTsdb, pFrom->diskId, pFrom->fid, pFrom->pLastF, fname);
// taosRemoveFile(fname);
// // fsm
// tsdbSmaFileName(pFS->pTsdb, pFrom->diskId, pFrom->fid, pFrom->pSmaF, fname);
// taosRemoveFile(fname);
// }
// return code;
// _err:
// tsdbError("vgId:%d, tsdb apply disk file set change failed since %s", TD_VID(pFS->pTsdb->pVnode), tstrerror(code));
// return code;
// }
// static int32_t tsdbApplyDelFileChange(STsdbFS *pFS, SDelFile *pFrom, SDelFile *pTo) {
// int32_t code = 0;
// char fname[TSDB_FILENAME_LEN];
// if (pFrom && pTo) {
// if (!tsdbDelFileIsSame(pFrom, pTo)) {
// tsdbDelFileName(pFS->pTsdb, pFrom, fname);
// if (taosRemoveFile(fname) < 0) {
// code = TAOS_SYSTEM_ERROR(errno);
// goto _err;
// }
// }
// } else if (pFrom) {
// tsdbDelFileName(pFS->pTsdb, pFrom, fname);
// if (taosRemoveFile(fname) < 0) {
// code = TAOS_SYSTEM_ERROR(errno);
// goto _err;
// }
// } else {
// // do nothing
// }
// return code;
// _err:
// tsdbError("vgId:%d, tsdb apply del file change failed since %s", TD_VID(pFS->pTsdb->pVnode), tstrerror(code));
// return code;
// }
// static int32_t tsdbFSApplyDiskChange(STsdbFS *pFS, STsdbFSState *pFrom, STsdbFSState *pTo) {
// int32_t code = 0;
// int32_t iFrom = 0;
// int32_t nFrom = taosArrayGetSize(pFrom->aDFileSet);
// int32_t iTo = 0;
// int32_t nTo = taosArrayGetSize(pTo->aDFileSet);
// SDFileSet *pDFileSetFrom;
// SDFileSet *pDFileSetTo;
// // SDelFile
// code = tsdbApplyDelFileChange(pFS, pFrom->pDelFile, pTo->pDelFile);
// if (code) goto _err;
// // SDFileSet
// while (iFrom < nFrom && iTo < nTo) {
// pDFileSetFrom = (SDFileSet *)taosArrayGet(pFrom->aDFileSet, iFrom);
// pDFileSetTo = (SDFileSet *)taosArrayGet(pTo->aDFileSet, iTo);
// if (pDFileSetFrom->fid == pDFileSetTo->fid) {
// code = tsdbApplyDFileSetChange(pFS, pDFileSetFrom, pDFileSetTo);
// if (code) goto _err;
// iFrom++;
// iTo++;
// } else if (pDFileSetFrom->fid < pDFileSetTo->fid) {
// code = tsdbApplyDFileSetChange(pFS, pDFileSetFrom, NULL);
// if (code) goto _err;
// iFrom++;
// } else {
// iTo++;
// }
// }
// while (iFrom < nFrom) {
// pDFileSetFrom = (SDFileSet *)taosArrayGet(pFrom->aDFileSet, iFrom);
// code = tsdbApplyDFileSetChange(pFS, pDFileSetFrom, NULL);
// if (code) goto _err;
// iFrom++;
// }
// #if 0
// // do noting
// while (iTo < nTo) {
// pDFileSetTo = (SDFileSet *)taosArrayGetP(pTo->aDFileSet, iTo);
// code = tsdbApplyDFileSetChange(pFS, NULL, pDFileSetTo);
// if (code) goto _err;
// iTo++;
// }
// #endif
// return code;
// _err:
// tsdbError("vgId:%d, tsdb fs apply disk change failed sicne %s", TD_VID(pFS->pTsdb->pVnode), tstrerror(code));
// return code;
// }
_exit:
return code;
}
void tsdbFSDestroy(STsdbFS *pFS) {
if (pFS->pDelFile) {
@ -438,46 +290,38 @@ static void tsdbGetCurrentFName(STsdb *pTsdb, char *current, char *current_t) {
// EXPOSED APIS ====================================================================================
int32_t tsdbFSOpen(STsdb *pTsdb, int8_t rollback) {
int32_t code = 0;
int32_t lino = 0;
SVnode *pVnode = pTsdb->pVnode;
// open handle
pTsdb->fs.pDelFile = NULL;
pTsdb->fs.aDFileSet = taosArrayInit(0, sizeof(SDFileSet));
if (pTsdb->fs.aDFileSet == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
goto _err;
}
code = tsdbFSCreate(&pTsdb->fs);
TSDB_CHECK_CODE(code, lino, _exit);
// load fs or keep empty
char current[TSDB_FILENAME_LEN] = {0};
char current_t[TSDB_FILENAME_LEN] = {0};
tsdbGetCurrentFName(pTsdb, current, current_t);
if (!taosCheckExistFile(current)) {
// empty one
code = tsdbGnrtCurrent(pTsdb, &pTsdb->fs, current);
if (code) goto _err;
} else {
if (taosCheckExistFile(current)) {
// read
TdFilePtr pFD = taosOpenFile(current, TD_FILE_READ);
if (pFD == NULL) {
code = TAOS_SYSTEM_ERROR(errno);
goto _err;
TSDB_CHECK_CODE(code, lino, _exit);
}
int64_t size;
if (taosFStatFile(pFD, &size, NULL) < 0) {
code = TAOS_SYSTEM_ERROR(errno);
taosCloseFile(&pFD);
goto _err;
TSDB_CHECK_CODE(code, lino, _exit);
}
uint8_t *pData = taosMemoryMalloc(size);
if (pData == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
taosCloseFile(&pFD);
goto _err;
TSDB_CHECK_CODE(code, lino, _exit);
}
int64_t n = taosReadFile(pFD, pData, size);
@ -485,14 +329,14 @@ int32_t tsdbFSOpen(STsdb *pTsdb, int8_t rollback) {
code = TAOS_SYSTEM_ERROR(errno);
taosMemoryFree(pData);
taosCloseFile(&pFD);
goto _err;
TSDB_CHECK_CODE(code, lino, _exit);
}
if (!taosCheckChecksumWhole(pData, size)) {
code = TSDB_CODE_FILE_CORRUPTED;
taosMemoryFree(pData);
taosCloseFile(&pFD);
goto _err;
TSDB_CHECK_CODE(code, lino, _exit);
}
taosCloseFile(&pFD);
@ -501,20 +345,25 @@ int32_t tsdbFSOpen(STsdb *pTsdb, int8_t rollback) {
code = tsdbRecoverFS(pTsdb, pData, size);
if (code) {
taosMemoryFree(pData);
goto _err;
TSDB_CHECK_CODE(code, lino, _exit);
}
taosMemoryFree(pData);
} else {
// empty one
code = tsdbGnrtCurrent(pTsdb, &pTsdb->fs, current);
TSDB_CHECK_CODE(code, lino, _exit);
}
// scan and fix FS
code = tsdbScanAndTryFixFS(pTsdb);
if (code) goto _err;
TSDB_CHECK_CODE(code, lino, _exit);
return code;
_exit:
if (code) {
tsdbError("vgId:%d %s failed at line %d since %s", TD_VID(pTsdb->pVnode), __func__, lino, tstrerror(code));
}
_err:
tsdbError("vgId:%d, tsdb fs open failed since %s", TD_VID(pTsdb->pVnode), tstrerror(code));
return code;
}