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feat: vnode multi-version

This commit is contained in:
Hongze Cheng 2022-06-02 12:52:16 +00:00
parent 8bf4890737
commit ae9698e1c7
3 changed files with 120 additions and 143 deletions
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2
source/dnode/vnode/src/inc/tsdb.h
View File

@ -43,6 +43,8 @@ typedef struct SMemTable SMemTable;
int32_t tsdbMemTableCreate2(STsdb *pTsdb, SMemTable **ppMemTable);
void tsdbMemTableDestroy2(SMemTable *pMemTable);
int32_t tsdbInsertTableData2(STsdb *pTsdb, int64_t version, SVSubmitBlk *pSubmitBlk);
int32_t tsdbDeleteTableData2(STsdb *pTsdb, int64_t version, tb_uid_t suid, tb_uid_t uid, TSKEY sKey, TSKEY eKey);
// tsdbMemTable ================
typedef struct STsdbRow STsdbRow;

107
source/dnode/vnode/src/tsdb/tsdbCommit.c
View File

@ -87,6 +87,7 @@ static bool tsdbCanAddSubBlock(SCommitH *pCommith, SBlock *pBlock, SMergeInfo *p
static void tsdbLoadAndMergeFromCache(STsdb *pTsdb, SDataCols *pDataCols, int *iter, SCommitIter *pCommitIter,
SDataCols *pTarget, TSKEY maxKey, int maxRows, int8_t update);
int tsdbWriteBlockIdx(SDFile *pHeadf, SArray *pIdxA, void **ppBuf);
static int tsdbApplyRtnOnFSet(STsdb *pRepo, SDFileSet *pSet, SRtn *pRtn);
int tsdbBegin(STsdb *pTsdb) {
if (!pTsdb) return 0;
@ -100,57 +101,6 @@ int tsdbBegin(STsdb *pTsdb) {
return 0;
}
int tsdbApplyRtnOnFSet(STsdb *pRepo, SDFileSet *pSet, SRtn *pRtn) {
SDiskID did;
SDFileSet nSet = {0};
STsdbFS *pfs = REPO_FS(pRepo);
int level;
ASSERT(pSet->fid >= pRtn->minFid);
level = tsdbGetFidLevel(pSet->fid, pRtn);
if (tfsAllocDisk(pRepo->pVnode->pTfs, level, &did) < 0) {
terrno = TSDB_CODE_TDB_NO_AVAIL_DISK;
return -1;
}
if (did.level > TSDB_FSET_LEVEL(pSet)) {
// Need to move the FSET to higher level
tsdbInitDFileSet(pRepo, &nSet, did, pSet->fid, FS_TXN_VERSION(pfs));
if (tsdbCopyDFileSet(pSet, &nSet) < 0) {
tsdbError("vgId:%d, failed to copy FSET %d from level %d to level %d since %s", REPO_ID(pRepo), pSet->fid,
TSDB_FSET_LEVEL(pSet), did.level, tstrerror(terrno));
return -1;
}
if (tsdbUpdateDFileSet(pfs, &nSet) < 0) {
return -1;
}
tsdbInfo("vgId:%d, FSET %d is copied from level %d disk id %d to level %d disk id %d", REPO_ID(pRepo), pSet->fid,
TSDB_FSET_LEVEL(pSet), TSDB_FSET_ID(pSet), did.level, did.id);
} else {
// On a correct level
if (tsdbUpdateDFileSet(pfs, pSet) < 0) {
return -1;
}
}
return 0;
}
int tsdbPrepareCommit(STsdb *pTsdb) {
if (pTsdb->mem == NULL) return 0;
ASSERT(pTsdb->imem == NULL);
pTsdb->imem = pTsdb->mem;
pTsdb->mem = NULL;
return 0;
}
int tsdbCommit(STsdb *pRepo) {
SCommitH commith = {0};
SDFileSet *pSet = NULL;
@ -223,6 +173,57 @@ int tsdbCommit(STsdb *pRepo) {
return 0;
}
static int tsdbApplyRtnOnFSet(STsdb *pRepo, SDFileSet *pSet, SRtn *pRtn) {
SDiskID did;
SDFileSet nSet = {0};
STsdbFS *pfs = REPO_FS(pRepo);
int level;
ASSERT(pSet->fid >= pRtn->minFid);
level = tsdbGetFidLevel(pSet->fid, pRtn);
if (tfsAllocDisk(pRepo->pVnode->pTfs, level, &did) < 0) {
terrno = TSDB_CODE_TDB_NO_AVAIL_DISK;
return -1;
}
if (did.level > TSDB_FSET_LEVEL(pSet)) {
// Need to move the FSET to higher level
tsdbInitDFileSet(pRepo, &nSet, did, pSet->fid, FS_TXN_VERSION(pfs));
if (tsdbCopyDFileSet(pSet, &nSet) < 0) {
tsdbError("vgId:%d, failed to copy FSET %d from level %d to level %d since %s", REPO_ID(pRepo), pSet->fid,
TSDB_FSET_LEVEL(pSet), did.level, tstrerror(terrno));
return -1;
}
if (tsdbUpdateDFileSet(pfs, &nSet) < 0) {
return -1;
}
tsdbInfo("vgId:%d, FSET %d is copied from level %d disk id %d to level %d disk id %d", REPO_ID(pRepo), pSet->fid,
TSDB_FSET_LEVEL(pSet), TSDB_FSET_ID(pSet), did.level, did.id);
} else {
// On a correct level
if (tsdbUpdateDFileSet(pfs, pSet) < 0) {
return -1;
}
}
return 0;
}
int tsdbPrepareCommit(STsdb *pTsdb) {
if (pTsdb->mem == NULL) return 0;
ASSERT(pTsdb->imem == NULL);
pTsdb->imem = pTsdb->mem;
pTsdb->mem = NULL;
return 0;
}
void tsdbGetRtnSnap(STsdb *pRepo, SRtn *pRtn) {
STsdbKeepCfg *pCfg = REPO_KEEP_CFG(pRepo);
TSKEY minKey, midKey, maxKey, now;
@ -543,8 +544,8 @@ static int tsdbSetAndOpenCommitFile(SCommitH *pCommith, SDFileSet *pSet, int fid
return -1;
}
tsdbDebug("vgId:%d, FSET %d at level %d disk id %d is opened to read to commit", REPO_ID(pRepo), TSDB_FSET_FID(pSet),
TSDB_FSET_LEVEL(pSet), TSDB_FSET_ID(pSet));
tsdbDebug("vgId:%d, FSET %d at level %d disk id %d is opened to read to commit", REPO_ID(pRepo),
TSDB_FSET_FID(pSet), TSDB_FSET_LEVEL(pSet), TSDB_FSET_ID(pSet));
} else {
pCommith->isRFileSet = false;
}

166
source/dnode/vnode/src/tsdb/tsdbMemTable2.c
View File

@ -64,9 +64,10 @@ static int memDataPCmprFn(const void *p1, const void *p2);
static int32_t tPutTSDBRow(uint8_t *p, TSDBROW *pRow);
static int32_t tGetTSDBRow(uint8_t *p, TSDBROW *pRow);
static int8_t tsdbMemSkipListRandLevel(SMemSkipList *pSl);
static void memDataMovePos(SMemData *pMemData, TSDBROW *pRow, int8_t isForward, SMemSkipListNode **pos);
static int32_t memDataPutRow(SVBufPool *pPool, SMemData *pMemData, TSDBROW *pRow, int8_t isForward,
SMemSkipListNode **pos);
static void memDataGetPosToPut(SMemData *pMemData, SMemSkipListNode **backward, TSDBROW *pRow);
static int32_t memDataDoPut(SMemData *pMemData, SMemSkipListNode **pos, TSDBROW *pRow, int8_t isForward);
static int32_t tsdbInsertTableDataImpl(SMemTable *pMemTable, SMemData *pMemData, int64_t version,
SVSubmitBlk *pSubmitBlk);
// SMemTable ==============================================
int32_t tsdbMemTableCreate2(STsdb *pTsdb, SMemTable **ppMemTable) {
@ -123,28 +124,9 @@ int32_t tsdbInsertTableData2(STsdb *pTsdb, int64_t version, SVSubmitBlk *pSubmit
}
// do insert
int32_t nt;
int32_t n = 0;
uint8_t *p = pSubmitBlk->pData;
int32_t nRow = 0;
SMemSkipListNode *pos[SL_MAX_LEVEL] = {0};
for (int8_t iLevel = 0; iLevel < SL_MAX_LEVEL; iLevel++) {
pos[iLevel] = pMemData->sl.pTail;
}
while (n < pSubmitBlk->nData) {
nt = tGetTSRow(p + n, &row.tsRow);
n += nt;
ASSERT(n <= pSubmitBlk->nData);
memDataMovePos(pMemData, &row, nRow ? 1 : 0, pos);
code = memDataPutRow(pTsdb->pVnode->inUse, pMemData, &row, nRow ? 1 : 0, pos);
if (code) {
goto _err;
}
nRow++;
code = tsdbInsertTableDataImpl(pMemTable, pMemData, version, pSubmitBlk);
if (code) {
goto _err;
}
return code;
@ -310,87 +292,79 @@ static FORCE_INLINE int8_t tsdbMemSkipListRandLevel(SMemSkipList *pSl) {
return level;
}
static void memDataMovePos(SMemData *pMemData, TSDBROW *pRow, int8_t isForward, SMemSkipListNode **pos) {
TSDBKEY *pKey;
int c;
static int32_t tsdbInsertTableDataImpl(SMemTable *pMemTable, SMemData *pMemData, int64_t version,
SVSubmitBlk *pSubmitBlk) {
int32_t code = 0;
int32_t n = 0;
uint8_t *p = pSubmitBlk->pData;
int32_t nRow = 0;
TSDBROW row = {.version = version};
if (isForward) {
// TODO
} else {
SMemSkipListNode *px = pMemData->sl.pTail;
SMemSkipListNode *backward[SL_MAX_LEVEL];
SMemSkipListNode *forward[SL_MAX_LEVEL];
for (int8_t iLevel = pMemData->sl.maxLevel - 1; iLevel >= 0; iLevel--) {
if (iLevel < pMemData->sl.level) {
SMemSkipListNode *p = SL_NODE_BACKWARD(px, iLevel);
ASSERT(pSubmitBlk->nData);
while (p != pMemData->sl.pHead) {
pKey = (TSDBKEY *)SL_NODE_DATA(p);
// backward put first data
n += tGetTSRow(p + n, &row.tsRow);
ASSERT(n <= pSubmitBlk->nData);
c = tsdbKeyCmprFn(pKey, pRow);
if (c <= 0) {
break;
} else {
px = p;
p = SL_NODE_BACKWARD(px, iLevel);
}
}
pos[iLevel] = px;
}
}
}
}
static void memMovePosFrom(SMemData *pMemData, SMemSkipListNode *pNode, TSDBROW *pRow, int8_t isForward,
SMemSkipListNode **pos) {
SMemSkipListNode *px = pNode;
TSDBKEY *pKey;
SMemSkipListNode *p;
int c;
if (isForward) {
} else {
ASSERT(pNode != pMemData->sl.pHead);
for (int8_t iLevel = pMemData->sl.maxLevel - 1; iLevel >= 0; iLevel--) {
p = SL_NODE_BACKWARD(px, iLevel);
while (p != pMemData->sl.pHead) {
pKey = (TSDBKEY *)SL_NODE_DATA(p);
c = tsdbKeyCmprFn(pKey, pRow);
if (c <= 0) {
break;
} else {
px = p;
p = SL_NODE_BACKWARD(px, iLevel);
}
}
pos[iLevel] = px;
}
}
}
static int32_t memDataPutRow(SVBufPool *pPool, SMemData *pMemData, TSDBROW *pRow, int8_t isForward,
SMemSkipListNode **pos) {
int32_t code = 0;
int8_t level;
SMemSkipListNode *pNode;
level = tsdbMemSkipListRandLevel(&pMemData->sl);
pNode = (SMemSkipListNode *)vnodeBufPoolMalloc(pPool, SL_NODE_SIZE(level) + tPutTSDBRow(NULL, pRow));
if (pNode == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
memDataGetPosToPut(pMemData, backward, &row);
code = memDataDoPut(pMemData, backward, &row, 0);
if (code) {
goto _exit;
}
nRow++;
// forward put rest
while (n < pSubmitBlk->nData) {
n += tGetTSRow(p + n, &row.tsRow);
ASSERT(n <= pSubmitBlk->nData);
// do the read put
if (isForward) {
// TODO
} else {
// TODO
nRow++;
}
_exit:
return code;
}
static void memDataGetPosToPut(SMemData *pMemData, SMemSkipListNode **backward, TSDBROW *pRow) {
SMemSkipListNode *px;
SMemSkipListNode *pn;
TSDBKEY *pKey;
int c;
for (int8_t iLevel = 0; iLevel < pMemData->sl.maxLevel - 1; iLevel++) {
backward[iLevel] = pMemData->sl.pTail;
}
if (0) {
} else {
px = pMemData->sl.pTail;
for (int8_t iLevel = pMemData->sl.maxLevel - 1; iLevel >= 0; iLevel--) {
if (iLevel < pMemData->sl.level) {
pn = SL_NODE_BACKWARD(px, iLevel);
while (pn != pMemData->sl.pHead) {
pKey = (TSDBKEY *)SL_NODE_DATA(pn);
c = tsdbKeyCmprFn(pKey, pRow);
if (c <= 0) {
break;
} else {
px = pn;
pn = SL_NODE_BACKWARD(px, iLevel);
}
}
}
backward[iLevel] = px;
}
}
}
static int32_t memDataDoPut(SMemData *pMemData, SMemSkipListNode **pos, TSDBROW *pRow, int8_t isForward) {
int32_t code = 0;
// TODO
return code;
}