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refact TSDB

This commit is contained in:
Hongze Cheng 2022-06-05 09:29:18 +00:00
parent 40a396563b
commit bbc2ba9fef
2 changed files with 54 additions and 70 deletions
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86
source/dnode/vnode/src/inc/tsdb.h
View File

@ -102,6 +102,27 @@ void tsdbGetFidKeyRange(int days, int8_t precision, int fid, TSKEY *minKey, TSK
// tsdbFS.c ==============================================================================================
typedef struct STsdbFS STsdbFS;
typedef struct SFSIter SFSIter;
typedef struct STsdbFSMeta STsdbFSMeta;
STsdbFS *tsdbNewFS(const STsdbKeepCfg *pCfg);
void *tsdbFreeFS(STsdbFS *pfs);
int tsdbOpenFS(STsdb *pRepo);
void tsdbCloseFS(STsdb *pRepo);
void tsdbStartFSTxn(STsdb *pRepo, int64_t pointsAdd, int64_t storageAdd);
int tsdbEndFSTxn(STsdb *pRepo);
int tsdbEndFSTxnWithError(STsdbFS *pfs);
void tsdbUpdateFSTxnMeta(STsdbFS *pfs, STsdbFSMeta *pMeta);
// void tsdbUpdateMFile(STsdbFS *pfs, const SMFile *pMFile);
int tsdbUpdateDFileSet(STsdbFS *pfs, const SDFileSet *pSet);
void tsdbFSIterInit(SFSIter *pIter, STsdbFS *pfs, int direction);
void tsdbFSIterSeek(SFSIter *pIter, int fid);
SDFileSet *tsdbFSIterNext(SFSIter *pIter);
int tsdbLoadMetaCache(STsdb *pRepo, bool recoverMeta);
int tsdbRLockFS(STsdbFS *pFs);
int tsdbWLockFS(STsdbFS *pFs);
int tsdbUnLockFS(STsdbFS *pFs);
// tsdbMemTable ================
typedef struct STbData STbData;
@ -208,11 +229,11 @@ struct STsdbMemTable {
SHashObj *pHashIdx;
};
typedef struct {
struct STsdbFSMeta {
uint32_t version; // Commit version from 0 to increase
int64_t totalPoints; // total points
int64_t totalStorage; // Uncompressed total storage
} STsdbFSMeta;
};
// ==================
typedef struct {
@ -573,21 +594,7 @@ static FORCE_INLINE uint32_t tsdbGetDFSVersion(TSDB_FILE_T fType) { // latest v
// =============== SDFileSet
typedef struct {
int fid;
int8_t state;
uint8_t ver;
uint16_t reserve;
#if 0
SDFInfo info;
#endif
STfsFile f;
TdFilePtr pFile;
} SSFile; // files split by days with fid
#define TSDB_LATEST_FSET_VER 0
#define TSDB_FSET_FID(s) ((s)->fid)
#define TSDB_FSET_STATE(s) ((s)->state)
#define TSDB_FSET_VER(s) ((s)->ver)
@ -634,61 +641,18 @@ typedef struct {
#define FS_VERSION(pfs) ((pfs)->cstatus->meta.version)
#define FS_TXN_VERSION(pfs) ((pfs)->nstatus->meta.version)
typedef struct {
struct SFSIter {
int direction;
uint64_t version; // current FS version
STsdbFS *pfs;
int index; // used to position next fset when version the same
int fid; // used to seek when version is changed
SDFileSet *pSet;
} SFSIter;
};
#define TSDB_FS_ITER_FORWARD TSDB_ORDER_ASC
#define TSDB_FS_ITER_BACKWARD TSDB_ORDER_DESC
STsdbFS *tsdbNewFS(const STsdbKeepCfg *pCfg);
void *tsdbFreeFS(STsdbFS *pfs);
int tsdbOpenFS(STsdb *pRepo);
void tsdbCloseFS(STsdb *pRepo);
void tsdbStartFSTxn(STsdb *pRepo, int64_t pointsAdd, int64_t storageAdd);
int tsdbEndFSTxn(STsdb *pRepo);
int tsdbEndFSTxnWithError(STsdbFS *pfs);
void tsdbUpdateFSTxnMeta(STsdbFS *pfs, STsdbFSMeta *pMeta);
// void tsdbUpdateMFile(STsdbFS *pfs, const SMFile *pMFile);
int tsdbUpdateDFileSet(STsdbFS *pfs, const SDFileSet *pSet);
void tsdbFSIterInit(SFSIter *pIter, STsdbFS *pfs, int direction);
void tsdbFSIterSeek(SFSIter *pIter, int fid);
SDFileSet *tsdbFSIterNext(SFSIter *pIter);
int tsdbLoadMetaCache(STsdb *pRepo, bool recoverMeta);
static FORCE_INLINE int tsdbRLockFS(STsdbFS *pFs) {
int code = taosThreadRwlockRdlock(&(pFs->lock));
if (code != 0) {
terrno = TAOS_SYSTEM_ERROR(code);
return -1;
}
return 0;
}
static FORCE_INLINE int tsdbWLockFS(STsdbFS *pFs) {
int code = taosThreadRwlockWrlock(&(pFs->lock));
if (code != 0) {
terrno = TAOS_SYSTEM_ERROR(code);
return -1;
}
return 0;
}
static FORCE_INLINE int tsdbUnLockFS(STsdbFS *pFs) {
int code = taosThreadRwlockUnlock(&(pFs->lock));
if (code != 0) {
terrno = TAOS_SYSTEM_ERROR(code);
return -1;
}
return 0;
}
struct TSDBROW {
int64_t version;
STSRow2 tsRow;

34
source/dnode/vnode/src/tsdb/tsdbFS.c
View File

@ -952,13 +952,6 @@ static int tsdbRestoreDFileSet(STsdb *pRepo) {
}
static int tsdbRestoreCurrent(STsdb *pRepo) {
// // Loop to recover mfile
// if (tsdbRestoreMeta(pRepo) < 0) {
// tsdbError("vgId:%d, failed to restore current since %s", REPO_ID(pRepo), tstrerror(terrno));
// return -1;
// }
// Loop to recover dfile set
if (tsdbRestoreDFileSet(pRepo) < 0) {
tsdbError("vgId:%d, failed to restore DFileSet since %s", REPO_ID(pRepo), tstrerror(terrno));
return -1;
@ -1041,3 +1034,30 @@ static void tsdbScanAndTryFixDFilesHeader(STsdb *pRepo, int32_t *nExpired) {
tsdbCloseDFileSet(&fset);
}
}
int tsdbRLockFS(STsdbFS *pFs) {
int code = taosThreadRwlockRdlock(&(pFs->lock));
if (code != 0) {
terrno = TAOS_SYSTEM_ERROR(code);
return -1;
}
return 0;
}
int tsdbWLockFS(STsdbFS *pFs) {
int code = taosThreadRwlockWrlock(&(pFs->lock));
if (code != 0) {
terrno = TAOS_SYSTEM_ERROR(code);
return -1;
}
return 0;
}
int tsdbUnLockFS(STsdbFS *pFs) {
int code = taosThreadRwlockUnlock(&(pFs->lock));
if (code != 0) {
terrno = TAOS_SYSTEM_ERROR(code);
return -1;
}
return 0;
}