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TDengine

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提交 baea84c6 编写于 作者: H Hongze Cheng
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上级 c94ac9a1
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Showing with 119 addition and 1778 deletion
include/common/tdataformat.h
浏览文件 @ baea84c6
......@@ -35,6 +35,7 @@ typedef struct SColVal SColVal;
typedef struct STSRow2 STSRow2;
typedef struct STSRowBuilder STSRowBuilder;
typedef struct SColData SColData;
typedef struct SColDataBatch SColDataBatch;
typedef struct STagVal STagVal;
typedef struct STag STag;
......
source/dnode/vnode/src/inc/tsdb.h
浏览文件 @ baea84c6
......@@ -128,7 +128,7 @@ typedef struct SDFileSetWriter SDFileSetWriter;
// SDFileSetWriter
int32_t tsdbDFileSetWriterOpen(SDFileSetWriter *pWriter, STsdb *pTsdb, SDFileSet *pSet);
int32_t tsdbDFileSetWriterClose(SDFileSetWriter *pWriter);
int32_t tsdbDFileSetWriterClose(SDFileSetWriter *pWriter, int8_t sync);
int32_t tsdbWriteBlockData(SDFileSetWriter *pWriter, SDataCols *pDataCols, SBlock *pBlock);
int32_t tsdbWriteSBlockInfo(SDFileSetWriter *pWriter, SBlockInfo *pBlockInfo, SBlockIdx *pBlockIdx);
int32_t tsdbWriteSBlockIdx(SDFileSetWriter *pWriter, SBlockIdx *pBlockIdx);
......@@ -145,6 +145,8 @@ int32_t tsdbLoadSBlockStatis(SDFileSetReader *pReader, SBlock *pBlock, SBlockSta
// SDelFReader
// tsdbUtil.c ==============================================================================================
int32_t tsdbKeyFid(TSKEY key, int32_t minutes, int8_t precision);
int32_t tsdbRealloc(uint8_t **ppBuf, int64_t size);
void tsdbFree(uint8_t *pBuf);
......@@ -282,6 +284,8 @@ struct SBlockIdxItem {
};
struct SBlockIdx {
int64_t suid;
int64_t uid;
uint32_t delimiter;
SOffset offset;
uint32_t nData;
......
source/dnode/vnode/src/tsdb/tsdbCommit.c
浏览文件 @ baea84c6
......@@ -34,10 +34,12 @@ struct SCommitter {
TSKEY maxKey;
SDFileSetReader *pReader;
SDFileSetWriter *pWriter;
SArray *aOBlockIdx;
SArray *aBlockIdx;
SMapData oBlockIdx;
SMapData nBlockIdx;
// commit table data
SBlockIdx *pBlockIdx;
SMapData oBlock;
SMapData nBlock;
/* commit del */
SDelFReader *pDelFReader;
SDelFWriter *pDelFWriter;
......@@ -111,7 +113,6 @@ _err:
return code;
}
// ===================================== NEW ======================================
static int32_t tsdbStartCommit(STsdb *pTsdb, SCommitter *pCommitter) {
int32_t code = 0;
......@@ -137,7 +138,6 @@ static int32_t tsdbCommitData(SCommitter *pCommitter) {
// no data, just return
if (pMemTable->nRow == 0) {
tsdbDebug("vgId:%d no data to commit", TD_VID(pTsdb->pVnode));
goto _exit;
}
......@@ -160,11 +160,11 @@ static int32_t tsdbCommitData(SCommitter *pCommitter) {
}
_exit:
tsdbDebug("vgId:%d commit TSDB data, nRow:%" PRId64, TD_VID(pTsdb->pVnode), pMemTable->nRow);
tsdbDebug("vgId:%d commit data done, nRow:%" PRId64, TD_VID(pTsdb->pVnode), pMemTable->nRow);
return code;
_err:
tsdbError("vgId:%d failed to commit TSDB data since %s", TD_VID(pTsdb->pVnode), tstrerror(code));
tsdbError("vgId:%d commit data failed since %s", TD_VID(pTsdb->pVnode), tstrerror(code));
return code;
}
......@@ -368,14 +368,10 @@ static int32_t tsdbCommitFileData(SCommitter *pCommitter);
static int32_t tsdbCommitDataImpl(SCommitter *pCommitter) {
int32_t code = 0;
for (;;) {
if (pCommitter->nextCommitKey == TSKEY_MAX) break;
pCommitter->commitFid = TSDB_KEY_FID(pCommitter->nextCommitKey, pCommitter->minutes, pCommitter->precision);
while (pCommitter->nextCommitKey < TSKEY_MAX) {
pCommitter->commitFid = tsdbKeyFid(pCommitter->nextCommitKey, pCommitter->minutes, pCommitter->precision);
code = tsdbCommitFileData(pCommitter);
if (code) {
goto _err;
}
if (code) goto _err;
}
_exit:
......@@ -425,36 +421,33 @@ _err:
static int32_t tsdbCommitFileDataStart(SCommitter *pCommitter) {
int32_t code = 0;
STsdb *pTsdb = pCommitter->pTsdb;
SDFileSet *pRSet = NULL;
SDFileSet *pWSet = NULL;
taosArrayClear(pCommitter->aOBlockIdx);
taosArrayClear(pCommitter->aBlockIdx);
// search pRSet (todo)
SDFileSet *pRSet = NULL; // TODO
SDFileSet *pWSet = NULL; // TODO
// open file to read
// load old
pCommitter->oBlockIdx.nItem = 0;
pCommitter->oBlockIdx.flag = 0;
pCommitter->oBlockIdx.nData = 0;
if (pRSet) {
code = tsdbDFileSetReaderOpen(pCommitter->pReader, pTsdb, pRSet);
code = tsdbDFileSetReaderOpen(&pCommitter->pReader, pTsdb, pRSet);
if (code) goto _err;
// create/open the pWSet (todo)
} else {
// create the pWSet (todo)
code = tsdbReadBlockIdx(pCommitter->pReader, &pCommitter->oBlockIdx);
if (code) goto _err;
}
// open file for write
code = tsdbDFileSetWriterOpen(pCommitter->pWriter, pTsdb, pWSet);
if (code) goto _err;
// read the SBlockIdx part for merge purpose
code = tsdbLoadSBlockIdx(pCommitter->pReader, pCommitter->aOBlockIdx);
// create new
pCommitter->nBlockIdx.nItem = 0;
pCommitter->nBlockIdx.flag = 0;
pCommitter->nBlockIdx.nData = 0;
code = tsdbDFileSetWriterOpen(&pCommitter->pWriter, pTsdb, pWSet);
if (code) goto _err;
_exit:
return code;
_err:
tsdbError("vgId:%d commit file data start failed since %s", TD_VID(pTsdb->pVnode), tstrerror(code));
return code;
}
......@@ -464,26 +457,29 @@ static int32_t tsdbCommitFileDataImpl(SCommitter *pCommitter) {
int32_t code = 0;
STsdb *pTsdb = pCommitter->pTsdb;
SMemTable *pMemTable = pTsdb->imem;
int32_t iBlockIdx = 0;
int32_t nBlockIdx = taosArrayGetSize(pCommitter->aOBlockIdx);
int32_t iTbData = 0;
int32_t nTbData = taosArrayGetSize(pMemTable->aTbData);
SBlockIdx *pBlockIdx;
int32_t iBlockIdx = 0;
int32_t nBlockIdx = pCommitter->oBlockIdx.nItem;
STbData *pTbData;
SBlockIdx *pBlockIdx;
SBlockIdx blockIdx;
int32_t c;
while (iTbData < nTbData || iBlockIdx < nBlockIdx) {
pTbData = NULL;
pBlockIdx = NULL;
if (iTbData < nTbData) {
pTbData = (STbData *)taosArrayGetP(pMemTable->aTbData, iTbData);
}
if (iBlockIdx < nBlockIdx) {
pBlockIdx = (SBlockIdx *)taosArrayGet(pCommitter->aOBlockIdx, iBlockIdx);
tMapDataGetItemByIdx(&pCommitter->oBlockIdx, iBlockIdx, &blockIdx, NULL /* TODO */);
pBlockIdx = &blockIdx;
}
if (pTbData && pBlockIdx) {
int32_t c = tTABLEIDCmprFn(pTbData, pBlockIdx);
c = tTABLEIDCmprFn(pTbData, pBlockIdx);
if (c == 0) {
iTbData++;
iBlockIdx++;
......@@ -496,18 +492,24 @@ static int32_t tsdbCommitFileDataImpl(SCommitter *pCommitter) {
}
} else {
if (pTbData) {
iTbData++;
} else {
iBlockIdx++;
}
if (pBlockIdx) {
iTbData++;
}
}
if (pTbData && pTbData->sl.size == 0) {
pTbData = NULL;
}
if (pTbData == NULL && pBlockIdx == NULL) continue;
pCommitter->pTbData = pTbData;
pCommitter->pBlockIdx = pBlockIdx;
code = tsdbCommitTableData(pCommitter);
if (code) {
goto _err;
}
if (code) goto _err;
}
return code;
......@@ -518,7 +520,25 @@ _err:
static int32_t tsdbCommitFileDataEnd(SCommitter *pCommitter) {
int32_t code = 0;
// TODO
code = tsdbWriteBlockIdx(pCommitter->pWriter, pCommitter->nBlockIdx, NULL);
if (code) goto _err;
code = tsdbUpdateDFileSetHeader(pCommitter->pWriter, NULL);
if (code) goto _err;
code = tsdbDFileSetWriterClose(pCommitter->pWriter, 1);
if (code) goto _err;
if (pCommitter->pReader) {
code = tsdbDFileSetReaderClose(pCommitter->pReader);
goto _err;
}
_exit:
return code;
_err:
return code;
}
......@@ -556,13 +576,47 @@ _err:
static int32_t tsdbCommitTableDataStart(SCommitter *pCommitter) {
int32_t code = 0;
// TODO
// old
pCommitter->oBlock.flag = 0;
pCommitter->oBlock.nItem = 0;
pCommitter->oBlock.nData = 0;
if (pCommitter->pBlockIdx) {
code = tsdbReadBlock(pCommitter->pReader, &pCommitter->oBlock, NULL);
if (code) goto _err;
}
// new
pCommitter->nBlock.flag = 0;
pCommitter->nBlock.nItem = 0;
pCommitter->nBlock.nData = 0;
_err:
return code;
}
static int32_t tsdbCommitTableDataImpl(SCommitter *pCommitter) {
int32_t code = 0;
// TODO
int32_t code = 0;
STbDataIter *pIter = NULL;
int32_t iBlock = 0;
int32_t nBlock = pCommitter->nBlock.nItem;
SBlock *pBlock;
SBlock block;
TSDBROW *pRow;
TSDBROW row;
if (pCommitter->pTbData) {
code = tsdbTbDataIterCreate(pCommitter->pTbData, NULL, 0, &pIter);
if (code) goto _err;
}
for (;;) {
/* code */
}
return code;
_err:
return code;
}
......@@ -697,1734 +751,4 @@ static int32_t tsdbCommitTableDel(SCommitter *pCommitter) {
_err:
return code;
}
// // ===================================== OLD ======================================
#if 0
struct SCommitIter {
STable *pTable;
STbDataIter *pIter;
};
#define TSDB_MAX_SUBBLOCKS 8
#define TSDB_DEFAULT_BLOCK_ROWS(maxRows) ((maxRows)*4 / 5)
#define TSDB_COMMIT_REPO(ch) TSDB_READ_REPO(&(ch->readh))
#define TSDB_COMMIT_REPO_ID(ch) REPO_ID(TSDB_READ_REPO(&(ch->readh)))
#define TSDB_COMMIT_WRITE_FSET(ch) (&((ch)->wSet))
#define TSDB_COMMIT_TABLE(ch) ((ch)->pTable)
#define TSDB_COMMIT_HEAD_FILE(ch) TSDB_DFILE_IN_SET(TSDB_COMMIT_WRITE_FSET(ch), TSDB_FILE_HEAD)
#define TSDB_COMMIT_DATA_FILE(ch) TSDB_DFILE_IN_SET(TSDB_COMMIT_WRITE_FSET(ch), TSDB_FILE_DATA)
#define TSDB_COMMIT_LAST_FILE(ch) TSDB_DFILE_IN_SET(TSDB_COMMIT_WRITE_FSET(ch), TSDB_FILE_LAST)
#define TSDB_COMMIT_SMAD_FILE(ch) TSDB_DFILE_IN_SET(TSDB_COMMIT_WRITE_FSET(ch), TSDB_FILE_SMAD)
#define TSDB_COMMIT_SMAL_FILE(ch) TSDB_DFILE_IN_SET(TSDB_COMMIT_WRITE_FSET(ch), TSDB_FILE_SMAL)
#define TSDB_COMMIT_BUF(ch) TSDB_READ_BUF(&((ch)->readh))
#define TSDB_COMMIT_COMP_BUF(ch) TSDB_READ_COMP_BUF(&((ch)->readh))
#define TSDB_COMMIT_EXBUF(ch) TSDB_READ_EXBUF(&((ch)->readh))
#define TSDB_COMMIT_DEFAULT_ROWS(ch) TSDB_DEFAULT_BLOCK_ROWS(TSDB_COMMIT_REPO(ch)->pVnode->config.tsdbCfg.maxRows)
#define TSDB_COMMIT_TXN_VERSION(ch) FS_TXN_VERSION(REPO_FS(TSDB_COMMIT_REPO(ch)))
static int tsdbInitCommitH(SCommitter *pCommith, STsdb *pRepo);
static void tsdbSeekCommitIter(SCommitter *pCommith, TSKEY key);
static int tsdbNextCommitFid(SCommitter *pCommith);
static void tsdbDestroyCommitH(SCommitter *pCommith);
static int32_t tsdbCreateCommitIters(SCommitter *pCommith);
static void tsdbDestroyCommitIters(SCommitter *pCommith);
static int tsdbCommitToFile(SCommitter *pCommith, SDFileSet *pSet, int fid);
static int tsdbSetAndOpenCommitFile(SCommitter *pCommith, SDFileSet *pSet, int fid);
static int tsdbCommitToTable(SCommitter *pCommith, int tid);
static bool tsdbCommitIsSameFile(SCommitter *pCommith, int bidx);
static int tsdbMoveBlkIdx(SCommitter *pCommith, SBlockIdx *pIdx);
static int tsdbSetCommitTable(SCommitter *pCommith, STable *pTable);
static int tsdbComparKeyBlock(const void *arg1, const void *arg2);
static int tsdbWriteBlockInfo(SCommitter *pCommih);
static int tsdbCommitMemData(SCommitter *pCommith, SCommitIter *pIter, TSKEY keyLimit, bool toData);
static int tsdbMergeMemData(SCommitter *pCommith, SCommitIter *pIter, int bidx);
static int tsdbMoveBlock(SCommitter *pCommith, int bidx);
static int tsdbCommitAddBlock(SCommitter *pCommith, const SBlock *pSupBlock, const SBlock *pSubBlocks, int
nSubBlocks); static int tsdbMergeBlockData(SCommitter *pCommith, SCommitIter *pIter, SDataCols *pDataCols, TSKEY
keyLimit,
bool isLastOneBlock);
static void tsdbResetCommitTable(SCommitter *pCommith);
static void tsdbCloseCommitFile(SCommitter *pCommith, bool hasError);
static bool tsdbCanAddSubBlock(SCommitter *pCommith, SBlock *pBlock, SMergeInfo *pInfo);
static void tsdbLoadAndMergeFromCache(STsdb *pTsdb, SDataCols *pDataCols, int *iter, SCommitIter *pCommitIter,
SDataCols *pTarget, TSKEY maxKey, int maxRows, int8_t update);
static int tsdbWriteBlockIdx(SDFile *pHeadf, SArray *pIdxA, void **ppBuf);
static int tsdbApplyRtnOnFSet(STsdb *pRepo, SDFileSet *pSet, SRtn *pRtn);
static int tsdbLoadDataFromCache(STsdb *pTsdb, STable *pTable, STbDataIter *pIter, TSKEY maxKey, int maxRowsToRead,
SDataCols *pCols, TKEY *filterKeys, int nFilterKeys, bool keepDup,
SMergeInfo *pMergeInfo);
static int32_t tsdbCommitData(SCommitter *pCommith) {
int32_t fid;
SDFileSet *pSet = NULL;
int32_t code = 0;
STsdb *pTsdb = TSDB_COMMIT_REPO(pCommith);
// Skip expired memory data and expired FSET
tsdbSeekCommitIter(pCommith, pCommith->rtn.minKey);
while ((pSet = tsdbFSIterNext(&(pCommith->fsIter)))) {
if (pSet->fid < pCommith->rtn.minFid) {
tsdbInfo("vgId:%d, FSET %d on level %d disk id %d expires, remove it", REPO_ID(pTsdb), pSet->fid,
TSDB_FSET_LEVEL(pSet), TSDB_FSET_ID(pSet));
} else {
break;
}
}
// commit
fid = tsdbNextCommitFid(pCommith);
while (true) {
// Loop over both on disk and memory
if (pSet == NULL && fid == TSDB_IVLD_FID) break;
if (pSet && (fid == TSDB_IVLD_FID || pSet->fid < fid)) {
// Only has existing FSET but no memory data to commit in this
// existing FSET, only check if file in correct retention
if (tsdbApplyRtnOnFSet(TSDB_COMMIT_REPO(pCommith), pSet, &(pCommith->rtn)) < 0) {
tsdbDestroyCommitH(pCommith);
return -1;
}
pSet = tsdbFSIterNext(&(pCommith->fsIter));
} else {
// Has memory data to commit
SDFileSet *pCSet;
int cfid;
if (pSet == NULL || pSet->fid > fid) {
// Commit to a new FSET with fid: fid
pCSet = NULL;
cfid = fid;
} else {
// Commit to an existing FSET
pCSet = pSet;
cfid = pSet->fid;
pSet = tsdbFSIterNext(&(pCommith->fsIter));
}
if (tsdbCommitToFile(pCommith, pCSet, cfid) < 0) {
tsdbDestroyCommitH(pCommith);
return -1;
}
fid = tsdbNextCommitFid(pCommith);
}
}
return code;
}
static int32_t tsdbCommitDel(SCommitter *pCommith) {
int32_t code = 0;
// TODO
return code;
}
static int32_t tsdbCommitCache(SCommitter *pCommith) {
int32_t code = 0;
// TODO
return code;
}
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;
}
static int32_t tsdbStartCommit(STsdb *pTsdb, SCommitter *pCHandle) {
int32_t code = 0;
tsdbInfo("vgId:%d, start to commit", REPO_ID(pTsdb));
ASSERT(pTsdb->imem == NULL && pTsdb->mem);
pTsdb->imem = pTsdb->mem;
pTsdb->mem = NULL;
if (tsdbInitCommitH(pCHandle, pTsdb) < 0) {
return -1;
}
tsdbStartFSTxn(pTsdb, 0, 0);
return code;
}
static int32_t tsdbEndCommit(SCommitter *pCHandle, int eno) {
int32_t code = 0;
STsdb *pTsdb = TSDB_COMMIT_REPO(pCHandle);
tsdbDestroyCommitH(pCHandle);
tsdbEndFSTxn(pTsdb);
tsdbMemTableDestroy(pTsdb->imem);
pTsdb->imem = NULL;
tsdbInfo("vgId:%d, commit over, %s", REPO_ID(pTsdb), (eno == TSDB_CODE_SUCCESS) ? "succeed" : "failed");
return code;
}
static int tsdbInitCommitH(SCommitter *pCommith, STsdb *pRepo) {
STsdbCfg *pCfg = REPO_CFG(pRepo);
memset(pCommith, 0, sizeof(*pCommith));
tsdbGetRtnSnap(pRepo, &(pCommith->rtn));
TSDB_FSET_SET_CLOSED(TSDB_COMMIT_WRITE_FSET(pCommith));
// Init read handle
if (tsdbInitReadH(&(pCommith->readh), pRepo) < 0) {
return -1;
}
// Init file iterator
tsdbFSIterInit(&(pCommith->fsIter), REPO_FS(pRepo), TSDB_FS_ITER_FORWARD);
if (tsdbCreateCommitIters(pCommith) < 0) {
tsdbDestroyCommitH(pCommith);
return -1;
}
pCommith->aBlkIdx = taosArrayInit(1024, sizeof(SBlockIdx));
if (pCommith->aBlkIdx == NULL) {
terrno = TSDB_CODE_TDB_OUT_OF_MEMORY;
tsdbDestroyCommitH(pCommith);
return -1;
}
pCommith->aSupBlk = taosArrayInit(1024, sizeof(SBlock));
if (pCommith->aSupBlk == NULL) {
terrno = TSDB_CODE_TDB_OUT_OF_MEMORY;
tsdbDestroyCommitH(pCommith);
return -1;
}
pCommith->aSubBlk = taosArrayInit(1024, sizeof(SBlock));
if (pCommith->aSubBlk == NULL) {
terrno = TSDB_CODE_TDB_OUT_OF_MEMORY;
tsdbDestroyCommitH(pCommith);
return -1;
}
pCommith->pDataCols = tdNewDataCols(0, pCfg->maxRows);
if (pCommith->pDataCols == NULL) {
terrno = TSDB_CODE_TDB_OUT_OF_MEMORY;
tsdbDestroyCommitH(pCommith);
return -1;
}
return 0;
}
// Skip all keys until key (not included)
static void tsdbSeekCommitIter(SCommitter *pCommith, TSKEY key) {
for (int i = 0; i < pCommith->niters; i++) {
SCommitIter *pIter = pCommith->iters + i;
if (pIter->pTable == NULL || pIter->pIter == NULL) continue;
tsdbLoadDataFromCache(TSDB_COMMIT_REPO(pCommith), pIter->pTable, pIter->pIter, key - 1, INT32_MAX, NULL, NULL, 0,
true, NULL);
}
}
static int tsdbNextCommitFid(SCommitter *pCommith) {
STsdb *pRepo = TSDB_COMMIT_REPO(pCommith);
STsdbKeepCfg *pCfg = REPO_KEEP_CFG(pRepo);
int fid = TSDB_IVLD_FID;
for (int i = 0; i < pCommith->niters; i++) {
SCommitIter *pIter = pCommith->iters + i;
// if (pIter->pTable == NULL || pIter->pIter == NULL) continue;
TSKEY nextKey = tsdbNextIterKey(pIter->pIter);
if (nextKey == TSDB_DATA_TIMESTAMP_NULL) {
continue;
} else {
int tfid = (int)(TSDB_KEY_FID(nextKey, pCfg->days, pCfg->precision));
if (fid == TSDB_IVLD_FID || fid > tfid) {
fid = tfid;
}
}
}
return fid;
}
static void tsdbDestroyCommitH(SCommitter *pCommith) {
pCommith->pDataCols = tdFreeDataCols(pCommith->pDataCols);
pCommith->aSubBlk = taosArrayDestroy(pCommith->aSubBlk);
pCommith->aSupBlk = taosArrayDestroy(pCommith->aSupBlk);
pCommith->aBlkIdx = taosArrayDestroy(pCommith->aBlkIdx);
tsdbDestroyCommitIters(pCommith);
tsdbDestroyReadH(&(pCommith->readh));
tsdbCloseDFileSet(TSDB_COMMIT_WRITE_FSET(pCommith));
}
static int32_t tsdbCommitToFileStart(SCommitter *pCHandle, SDFileSet *pSet, int32_t fid) {
int32_t code = 0;
STsdb *pRepo = TSDB_COMMIT_REPO(pCHandle);
STsdbKeepCfg *pCfg = REPO_KEEP_CFG(pRepo);
ASSERT(pSet == NULL || pSet->fid == fid);
pCHandle->fid = fid;
pCHandle->pSet = pSet;
pCHandle->isRFileSet = false;
pCHandle->isDFileSame = false;
pCHandle->isLFileSame = false;
taosArrayClear(pCHandle->aBlkIdx);
tsdbGetFidKeyRange(pCfg->days, pCfg->precision, fid, &(pCHandle->minKey), &(pCHandle->maxKey));
code = tsdbSetAndOpenCommitFile(pCHandle, pSet, fid);
return code;
}
static int32_t tsdbCommitToFileImpl(SCommitter *pCHandle) {
int32_t code = 0;
// TODO
return code;
}
static int32_t tsdbCommitToFileEnd(SCommitter *pCommith) {
int32_t code = 0;
STsdb *pRepo = TSDB_COMMIT_REPO(pCommith);
if (tsdbWriteBlockIdx(TSDB_COMMIT_HEAD_FILE(pCommith), pCommith->aBlkIdx, (void **)(&(TSDB_COMMIT_BUF(pCommith))))
<
0) {
tsdbError("vgId:%d, failed to write SBlockIdx part to FSET %d since %s", REPO_ID(pRepo), pCommith->fid,
tstrerror(terrno));
tsdbCloseCommitFile(pCommith, true);
// revert the file change
tsdbApplyDFileSetChange(TSDB_COMMIT_WRITE_FSET(pCommith), pCommith->pSet);
return -1;
}
if (tsdbUpdateDFileSetHeader(&(pCommith->wSet)) < 0) {
tsdbError("vgId:%d, failed to update FSET %d header since %s", REPO_ID(pRepo), pCommith->fid, tstrerror(terrno));
tsdbCloseCommitFile(pCommith, true);
// revert the file change
tsdbApplyDFileSetChange(TSDB_COMMIT_WRITE_FSET(pCommith), pCommith->pSet);
return -1;
}
// Close commit file
tsdbCloseCommitFile(pCommith, false);
if (tsdbUpdateDFileSet(REPO_FS(pRepo), &(pCommith->wSet)) < 0) {
return -1;
}
return code;
}
static int32_t tsdbCommitToFile(SCommitter *pCommith, SDFileSet *pSet, int fid) {
int32_t code = 0;
STsdb *pRepo = TSDB_COMMIT_REPO(pCommith);
STsdbKeepCfg *pCfg = REPO_KEEP_CFG(pRepo);
// commit to file start
code = tsdbCommitToFileStart(pCommith, pSet, fid);
if (code) {
goto _err;
}
// Loop to commit each table data in mem and file
int mIter = 0, fIter = 0;
int nBlkIdx = taosArrayGetSize(pCommith->readh.aBlkIdx);
while (true) {
SBlockIdx *pIdx = NULL;
SCommitIter *pIter = NULL;
if (mIter < pCommith->niters) {
pIter = pCommith->iters + mIter;
if (fIter < nBlkIdx) {
pIdx = taosArrayGet(pCommith->readh.aBlkIdx, fIter);
}
} else if (fIter < nBlkIdx) {
pIdx = taosArrayGet(pCommith->readh.aBlkIdx, fIter);
} else {
break;
}
if (pIter && pIter->pTable && (!pIdx || (pIter->pTable->suid <= pIdx->suid || pIter->pTable->uid <= pIdx->uid)))
{
if (tsdbCommitToTable(pCommith, mIter) < 0) {
tsdbCloseCommitFile(pCommith, true);
// revert the file change
tsdbApplyDFileSetChange(TSDB_COMMIT_WRITE_FSET(pCommith), pSet);
return -1;
}
if (pIdx && (pIter->pTable->uid == pIdx->uid)) {
++fIter;
}
++mIter;
} else if (pIter && !pIter->pTable) {
// When table already dropped during commit, pIter is not NULL but pIter->pTable is NULL.
++mIter; // skip the table and do nothing
} else if (pIdx) {
if (tsdbMoveBlkIdx(pCommith, pIdx) < 0) {
tsdbCloseCommitFile(pCommith, true);
// revert the file change
tsdbApplyDFileSetChange(TSDB_COMMIT_WRITE_FSET(pCommith), pSet);
return -1;
}
++fIter;
}
}
// commit to file end
code = tsdbCommitToFileEnd(pCommith);
if (code) {
goto _err;
}
return code;
_err:
return code;
}
static int32_t tsdbCreateCommitIters(SCommitter *pCommith) {
int32_t code = 0;
STsdb *pRepo = TSDB_COMMIT_REPO(pCommith);
SMemTable *pMem = pRepo->imem;
STbData *pTbData;
SCommitIter *pCommitIter;
STSchema *pTSchema = NULL;
pCommith->niters = taosArrayGetSize(pMem->aTbData);
pCommith->iters = (SCommitIter *)taosMemoryCalloc(pCommith->niters, sizeof(SCommitIter));
if (pCommith->iters == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
goto _err;
}
for (int32_t iIter = 0; iIter < pCommith->niters; iIter++) {
pTbData = (STbData *)taosArrayGetP(pMem->aTbData, iIter);
pCommitIter = &pCommith->iters[iIter];
pTSchema = metaGetTbTSchema(REPO_META(pRepo), pTbData->uid, -1);
if (pTSchema) {
tsdbTbDataIterCreate(pTbData, NULL, 0, &pCommitIter->pIter);
pCommitIter->pTable = (STable *)taosMemoryMalloc(sizeof(STable));
pCommitIter->pTable->uid = pTbData->uid;
pCommitIter->pTable->suid = pTbData->suid;
pCommitIter->pTable->pSchema = pTSchema;
pCommitIter->pTable->pCacheSchema = NULL;
}
}
return code;
_err:
return code;
}
static void tsdbDestroyCommitIters(SCommitter *pCommith) {
if (pCommith->iters == NULL) return;
for (int i = 1; i < pCommith->niters; i++) {
tsdbTbDataIterDestroy(pCommith->iters[i].pIter);
if (pCommith->iters[i].pTable) {
tdFreeSchema(pCommith->iters[i].pTable->pSchema);
tdFreeSchema(pCommith->iters[i].pTable->pCacheSchema);
taosMemoryFreeClear(pCommith->iters[i].pTable);
}
}
taosMemoryFree(pCommith->iters);
pCommith->iters = NULL;
pCommith->niters = 0;
}
static int tsdbSetAndOpenCommitFile(SCommitter *pCommith, SDFileSet *pSet, int fid) {
SDiskID did;
STsdb *pRepo = TSDB_COMMIT_REPO(pCommith);
SDFileSet *pWSet = TSDB_COMMIT_WRITE_FSET(pCommith);
if (tfsAllocDisk(REPO_TFS(pRepo), tsdbGetFidLevel(fid, &(pCommith->rtn)), &did) < 0) {
terrno = TSDB_CODE_TDB_NO_AVAIL_DISK;
return -1;
}
// Open read FSET
if (pSet) {
if (tsdbSetAndOpenReadFSet(&(pCommith->readh), pSet) < 0) {
return -1;
}
pCommith->isRFileSet = true;
if (tsdbLoadBlockIdx(&(pCommith->readh)) < 0) {
tsdbCloseAndUnsetFSet(&(pCommith->readh));
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));
} else {
pCommith->isRFileSet = false;
}
// Set and open commit FSET
if (pSet == NULL || did.level > TSDB_FSET_LEVEL(pSet)) {
// Create a new FSET to write data
tsdbInitDFileSet(pRepo, pWSet, did, fid, FS_TXN_VERSION(REPO_FS(pRepo)));
if (tsdbCreateDFileSet(pRepo, pWSet, true) < 0) {
tsdbError("vgId:%d, failed to create FSET %d at level %d disk id %d since %s", REPO_ID(pRepo),
TSDB_FSET_FID(pWSet), TSDB_FSET_LEVEL(pWSet), TSDB_FSET_ID(pWSet), tstrerror(terrno));
if (pCommith->isRFileSet) {
tsdbCloseAndUnsetFSet(&(pCommith->readh));
}
return -1;
}
pCommith->isDFileSame = false;
pCommith->isLFileSame = false;
tsdbDebug("vgId:%d, FSET %d at level %d disk id %d is created to commit", REPO_ID(pRepo), TSDB_FSET_FID(pWSet),
TSDB_FSET_LEVEL(pWSet), TSDB_FSET_ID(pWSet));
} else {
did.level = TSDB_FSET_LEVEL(pSet);
did.id = TSDB_FSET_ID(pSet);
pCommith->wSet.fid = fid;
pCommith->wSet.state = 0;
// TSDB_FILE_HEAD
SDFile *pWHeadf = TSDB_COMMIT_HEAD_FILE(pCommith);
tsdbInitDFile(pRepo, pWHeadf, did, fid, FS_TXN_VERSION(REPO_FS(pRepo)), TSDB_FILE_HEAD);
if (tsdbCreateDFile(pRepo, pWHeadf, true, TSDB_FILE_HEAD) < 0) {
tsdbError("vgId:%d, failed to create file %s to commit since %s", REPO_ID(pRepo), TSDB_FILE_FULL_NAME(pWHeadf),
tstrerror(terrno));
if (pCommith->isRFileSet) {
tsdbCloseAndUnsetFSet(&(pCommith->readh));
return -1;
}
}
// TSDB_FILE_DATA
SDFile *pRDataf = TSDB_READ_DATA_FILE(&(pCommith->readh));
SDFile *pWDataf = TSDB_COMMIT_DATA_FILE(pCommith);
tsdbInitDFileEx(pWDataf, pRDataf);
// if (tsdbOpenDFile(pWDataf, O_WRONLY) < 0) {
if (tsdbOpenDFile(pWDataf, TD_FILE_WRITE) < 0) {
tsdbError("vgId:%d, failed to open file %s to commit since %s", REPO_ID(pRepo), TSDB_FILE_FULL_NAME(pWDataf),
tstrerror(terrno));
tsdbCloseDFileSet(pWSet);
tsdbRemoveDFile(pWHeadf);
if (pCommith->isRFileSet) {
tsdbCloseAndUnsetFSet(&(pCommith->readh));
return -1;
}
}
pCommith->isDFileSame = true;
// TSDB_FILE_LAST
SDFile *pRLastf = TSDB_READ_LAST_FILE(&(pCommith->readh));
SDFile *pWLastf = TSDB_COMMIT_LAST_FILE(pCommith);
if (pRLastf->info.size < 32 * 1024) {
tsdbInitDFileEx(pWLastf, pRLastf);
pCommith->isLFileSame = true;
// if (tsdbOpenDFile(pWLastf, O_WRONLY) < 0) {
if (tsdbOpenDFile(pWLastf, TD_FILE_WRITE) < 0) {
tsdbError("vgId:%d, failed to open file %s to commit since %s", REPO_ID(pRepo), TSDB_FILE_FULL_NAME(pWLastf),
tstrerror(terrno));
tsdbCloseDFileSet(pWSet);
tsdbRemoveDFile(pWHeadf);
if (pCommith->isRFileSet) {
tsdbCloseAndUnsetFSet(&(pCommith->readh));
return -1;
}
}
} else {
tsdbInitDFile(pRepo, pWLastf, did, fid, FS_TXN_VERSION(REPO_FS(pRepo)), TSDB_FILE_LAST);
pCommith->isLFileSame = false;
if (tsdbCreateDFile(pRepo, pWLastf, true, TSDB_FILE_LAST) < 0) {
tsdbError("vgId:%d, failed to create file %s to commit since %s", REPO_ID(pRepo),
TSDB_FILE_FULL_NAME(pWLastf),
tstrerror(terrno));
tsdbCloseDFileSet(pWSet);
(void)tsdbRemoveDFile(pWHeadf);
if (pCommith->isRFileSet) {
tsdbCloseAndUnsetFSet(&(pCommith->readh));
return -1;
}
}
}
// TSDB_FILE_SMAD
SDFile *pRSmadF = TSDB_READ_SMAD_FILE(&(pCommith->readh));
SDFile *pWSmadF = TSDB_COMMIT_SMAD_FILE(pCommith);
if (!taosCheckExistFile(TSDB_FILE_FULL_NAME(pRSmadF))) {
tsdbDebug("vgId:%d, create data file %s as not exist", REPO_ID(pRepo), TSDB_FILE_FULL_NAME(pRSmadF));
tsdbInitDFile(pRepo, pWSmadF, did, fid, FS_TXN_VERSION(REPO_FS(pRepo)), TSDB_FILE_SMAD);
if (tsdbCreateDFile(pRepo, pWSmadF, true, TSDB_FILE_SMAD) < 0) {
tsdbError("vgId:%d, failed to create file %s to commit since %s", REPO_ID(pRepo),
TSDB_FILE_FULL_NAME(pWSmadF),
tstrerror(terrno));
tsdbCloseDFileSet(pWSet);
(void)tsdbRemoveDFile(pWHeadf);
if (pCommith->isRFileSet) {
tsdbCloseAndUnsetFSet(&(pCommith->readh));
return -1;
}
}
} else {
tsdbInitDFileEx(pWSmadF, pRSmadF);
if (tsdbOpenDFile(pWSmadF, O_RDWR) < 0) {
tsdbError("vgId:%d, failed to open file %s to commit since %s", REPO_ID(pRepo), TSDB_FILE_FULL_NAME(pWSmadF),
tstrerror(terrno));
tsdbCloseDFileSet(pWSet);
tsdbRemoveDFile(pWHeadf);
if (pCommith->isRFileSet) {
tsdbCloseAndUnsetFSet(&(pCommith->readh));
return -1;
}
}
}
// TSDB_FILE_SMAL
SDFile *pRSmalF = TSDB_READ_SMAL_FILE(&(pCommith->readh));
SDFile *pWSmalF = TSDB_COMMIT_SMAL_FILE(pCommith);
if ((pCommith->isLFileSame) && taosCheckExistFile(TSDB_FILE_FULL_NAME(pRSmalF))) {
tsdbInitDFileEx(pWSmalF, pRSmalF);
if (tsdbOpenDFile(pWSmalF, O_RDWR) < 0) {
tsdbError("vgId:%d, failed to open file %s to commit since %s", REPO_ID(pRepo), TSDB_FILE_FULL_NAME(pWSmalF),
tstrerror(terrno));
tsdbCloseDFileSet(pWSet);
tsdbRemoveDFile(pWHeadf);
if (pCommith->isRFileSet) {
tsdbCloseAndUnsetFSet(&(pCommith->readh));
return -1;
}
}
} else {
tsdbDebug("vgId:%d, create data file %s as not exist", REPO_ID(pRepo), TSDB_FILE_FULL_NAME(pRSmalF));
tsdbInitDFile(pRepo, pWSmalF, did, fid, FS_TXN_VERSION(REPO_FS(pRepo)), TSDB_FILE_SMAL);
if (tsdbCreateDFile(pRepo, pWSmalF, true, TSDB_FILE_SMAL) < 0) {
tsdbError("vgId:%d, failed to create file %s to commit since %s", REPO_ID(pRepo),
TSDB_FILE_FULL_NAME(pWSmalF),
tstrerror(terrno));
tsdbCloseDFileSet(pWSet);
(void)tsdbRemoveDFile(pWHeadf);
if (pCommith->isRFileSet) {
tsdbCloseAndUnsetFSet(&(pCommith->readh));
return -1;
}
}
}
}
return 0;
}
// extern int32_t tsTsdbMetaCompactRatio;
static int tsdbWriteBlockInfoImpl(SDFile *pHeadf, STable *pTable, SArray *pSupA, SArray *pSubA, void **ppBuf,
SBlockIdx *pIdx) {
size_t nSupBlocks;
size_t nSubBlocks;
uint32_t tlen;
SBlockInfo *pBlkInfo;
int64_t offset;
SBlock *pBlock;
memset(pIdx, 0, sizeof(*pIdx));
nSupBlocks = taosArrayGetSize(pSupA);
nSubBlocks = (pSubA == NULL) ? 0 : taosArrayGetSize(pSubA);
if (nSupBlocks <= 0) {
// No data (data all deleted)
return 0;
}
tlen = (uint32_t)(sizeof(SBlockInfo) + sizeof(SBlock) * (nSupBlocks + nSubBlocks) + sizeof(TSCKSUM));
if (tsdbMakeRoom(ppBuf, tlen) < 0) return -1;
pBlkInfo = *ppBuf;
pBlkInfo->delimiter = TSDB_FILE_DELIMITER;
pBlkInfo->suid = pTable->suid;
pBlkInfo->uid = pTable->uid;
memcpy((void *)(pBlkInfo->blocks), taosArrayGet(pSupA, 0), nSupBlocks * sizeof(SBlock));
if (nSubBlocks > 0) {
memcpy((void *)(pBlkInfo->blocks + nSupBlocks), taosArrayGet(pSubA, 0), nSubBlocks * sizeof(SBlock));
for (int i = 0; i < nSupBlocks; i++) {
pBlock = pBlkInfo->blocks + i;
if (pBlock->numOfSubBlocks > 1) {
pBlock->offset += (sizeof(SBlockInfo) + sizeof(SBlock) * nSupBlocks);
}
}
}
taosCalcChecksumAppend(0, (uint8_t *)pBlkInfo, tlen);
if (tsdbAppendDFile(pHeadf, (void *)pBlkInfo, tlen, &offset) < 0) {
return -1;
}
tsdbUpdateDFileMagic(pHeadf, POINTER_SHIFT(pBlkInfo, tlen - sizeof(TSCKSUM)));
// Set pIdx
pBlock = taosArrayGetLast(pSupA);
pIdx->suid = pTable->suid;
pIdx->uid = pTable->uid;
pIdx->hasLast = pBlock->last ? 1 : 0;
pIdx->maxKey = pBlock->maxKey;
pIdx->numOfBlocks = (uint32_t)nSupBlocks;
pIdx->len = tlen;
pIdx->offset = (uint32_t)offset;
return 0;
}
static int tsdbWriteBlockIdx(SDFile *pHeadf, SArray *pIdxA, void **ppBuf) {
SBlockIdx *pBlkIdx;
size_t nidx = taosArrayGetSize(pIdxA);
int tlen = 0, size;
int64_t offset;
if (nidx <= 0) {
// All data are deleted
pHeadf->info.offset = 0;
pHeadf->info.len = 0;
return 0;
}
for (size_t i = 0; i < nidx; i++) {
pBlkIdx = (SBlockIdx *)taosArrayGet(pIdxA, i);
size = tsdbEncodeSBlockIdx(NULL, pBlkIdx);
if (tsdbMakeRoom(ppBuf, tlen + size) < 0) return -1;
void *ptr = POINTER_SHIFT(*ppBuf, tlen);
tsdbEncodeSBlockIdx(&ptr, pBlkIdx);
tlen += size;
}
tlen += sizeof(TSCKSUM);
if (tsdbMakeRoom(ppBuf, tlen) < 0) return -1;
taosCalcChecksumAppend(0, (uint8_t *)(*ppBuf), tlen);
if (tsdbAppendDFile(pHeadf, *ppBuf, tlen, &offset) < tlen) {
return -1;
}
tsdbUpdateDFileMagic(pHeadf, POINTER_SHIFT(*ppBuf, tlen - sizeof(TSCKSUM)));
pHeadf->info.offset = (uint32_t)offset;
pHeadf->info.len = tlen;
return 0;
}
// =================== Commit Time-Series Data
static int tsdbCommitToTable(SCommitter *pCommith, int tid) {
SCommitIter *pIter = pCommith->iters + tid;
TSKEY nextKey = tsdbNextIterKey(pIter->pIter);
tsdbResetCommitTable(pCommith);
// Set commit table
if (tsdbSetCommitTable(pCommith, pIter->pTable) < 0) {
return -1;
}
// No disk data and no memory data, just return
if (pCommith->readh.pBlkIdx == NULL && (nextKey == TSDB_DATA_TIMESTAMP_NULL || nextKey > pCommith->maxKey)) {
return 0;
}
// Must has disk data or has memory data
int nBlocks;
int bidx = 0;
SBlock *pBlock;
if (pCommith->readh.pBlkIdx) {
if (tsdbLoadBlockInfo(&(pCommith->readh), NULL) < 0) {
return -1;
}
nBlocks = pCommith->readh.pBlkIdx->numOfBlocks;
} else {
nBlocks = 0;
}
if (bidx < nBlocks) {
pBlock = pCommith->readh.pBlkInfo->blocks + bidx;
} else {
pBlock = NULL;
}
while (true) {
if (pBlock == NULL && (nextKey == TSDB_DATA_TIMESTAMP_NULL || nextKey > pCommith->maxKey)) break;
if ((nextKey == TSDB_DATA_TIMESTAMP_NULL || nextKey > pCommith->maxKey) ||
(pBlock && (!pBlock->last) && tsdbComparKeyBlock((void *)(&nextKey), pBlock) > 0)) {
if (tsdbMoveBlock(pCommith, bidx) < 0) {
return -1;
}
bidx++;
if (bidx < nBlocks) {
pBlock = pCommith->readh.pBlkInfo->blocks + bidx;
} else {
pBlock = NULL;
}
} else if (pBlock && (pBlock->last || tsdbComparKeyBlock((void *)(&nextKey), pBlock) == 0)) {
// merge pBlock data and memory data
if (tsdbMergeMemData(pCommith, pIter, bidx) < 0) {
return -1;
}
bidx++;
if (bidx < nBlocks) {
pBlock = pCommith->readh.pBlkInfo->blocks + bidx;
} else {
pBlock = NULL;
}
nextKey = tsdbNextIterKey(pIter->pIter);
} else {
// Only commit memory data
if (pBlock == NULL) {
if (tsdbCommitMemData(pCommith, pIter, pCommith->maxKey, false) < 0) {
return -1;
}
} else {
if (tsdbCommitMemData(pCommith, pIter, pBlock->minKey.ts - 1, true) < 0) {
return -1;
}
}
nextKey = tsdbNextIterKey(pIter->pIter);
}
}
if (tsdbWriteBlockInfo(pCommith) < 0) {
tsdbError("vgId:%d, failed to write SBlockInfo part into file %s since %s", TSDB_COMMIT_REPO_ID(pCommith),
TSDB_FILE_FULL_NAME(TSDB_COMMIT_HEAD_FILE(pCommith)), tstrerror(terrno));
return -1;
}
return 0;
}
static int tsdbMoveBlkIdx(SCommitter *pCommith, SBlockIdx *pIdx) {
SReadH *pReadh = &pCommith->readh;
STsdb *pTsdb = TSDB_READ_REPO(pReadh);
STSchema *pTSchema = NULL;
int nBlocks = pIdx->numOfBlocks;
int bidx = 0;
tsdbResetCommitTable(pCommith);
pReadh->pBlkIdx = pIdx;
if (tsdbLoadBlockInfo(pReadh, NULL) < 0) {
return -1;
}
STable table = {.suid = pIdx->suid, .uid = pIdx->uid, .pSchema = NULL};
pCommith->pTable = &table;
while (bidx < nBlocks) {
if (!pTSchema && !tsdbCommitIsSameFile(pCommith, bidx)) {
// Set commit table
pTSchema = metaGetTbTSchema(REPO_META(pTsdb), pIdx->uid, -1); // TODO: schema version
if (!pTSchema) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return -1;
}
table.pSchema = pTSchema;
if (tsdbSetCommitTable(pCommith, &table) < 0) {
taosMemoryFreeClear(pTSchema);
return -1;
}
}
if (tsdbMoveBlock(pCommith, bidx) < 0) {
tsdbError("vgId:%d, failed to move block into file %s since %s", TSDB_COMMIT_REPO_ID(pCommith),
TSDB_FILE_FULL_NAME(TSDB_COMMIT_HEAD_FILE(pCommith)), tstrerror(terrno));
taosMemoryFreeClear(pTSchema);
return -1;
}
++bidx;
}
if (tsdbWriteBlockInfo(pCommith) < 0) {
tsdbError("vgId:%d, failed to write SBlockInfo part into file %s since %s", TSDB_COMMIT_REPO_ID(pCommith),
TSDB_FILE_FULL_NAME(TSDB_COMMIT_HEAD_FILE(pCommith)), tstrerror(terrno));
taosMemoryFreeClear(pTSchema);
return -1;
}
taosMemoryFreeClear(pTSchema);
return 0;
}
static int tsdbSetCommitTable(SCommitter *pCommith, STable *pTable) {
STSchema *pSchema = tsdbGetTableSchemaImpl(TSDB_COMMIT_REPO(pCommith), pTable, false, false, -1);
pCommith->pTable = pTable;
if (tdInitDataCols(pCommith->pDataCols, pSchema) < 0) {
terrno = TSDB_CODE_TDB_OUT_OF_MEMORY;
return -1;
}
if (pCommith->isRFileSet) {
if (tsdbSetReadTable(&(pCommith->readh), pTable) < 0) {
return -1;
}
} else {
pCommith->readh.pBlkIdx = NULL;
}
return 0;
}
static int tsdbComparKeyBlock(const void *arg1, const void *arg2) {
TSKEY key = *(TSKEY *)arg1;
SBlock *pBlock = (SBlock *)arg2;
if (key < pBlock->minKey.ts) {
return -1;
} else if (key > pBlock->maxKey.ts) {
return 1;
} else {
return 0;
}
}
/**
* @brief Write SDataCols to data file.
*
* @param pRepo
* @param pTable
* @param pDFile
* @param pDFileAggr
* @param pDataCols The pDataCols would be generated from mem/imem directly with 2 bits bitmap or from tsdbRead
* interface with 1 bit bitmap.
* @param pBlock
* @param isLast
* @param isSuper
* @param ppBuf
* @param ppCBuf
* @param ppExBuf
* @return int
*/
static int tsdbWriteBlockImpl(STsdb *pRepo, STable *pTable, SDFile *pDFile, SDFile *pDFileAggr, SDataCols *pDataCols,
SBlock *pBlock, bool isLast, bool isSuper, void **ppBuf, void **ppCBuf, void **ppExBuf)
{
STsdbCfg *pCfg = REPO_CFG(pRepo);
SBlockData *pBlockData = NULL;
SAggrBlkData *pAggrBlkData = NULL;
STSchema *pSchema = pTable->pSchema;
int64_t offset = 0, offsetAggr = 0;
int rowsToWrite = pDataCols->numOfRows;
ASSERT(rowsToWrite > 0 && rowsToWrite <= pCfg->maxRows);
ASSERT((!isLast) || rowsToWrite < pCfg->minRows);
// Make buffer space
if (tsdbMakeRoom(ppBuf, tsdbBlockStatisSize(pDataCols->numOfCols, SBlockVerLatest)) < 0) {
return -1;
}
pBlockData = (SBlockData *)(*ppBuf);
if (tsdbMakeRoom(ppExBuf, tsdbBlockAggrSize(pDataCols->numOfCols, SBlockVerLatest)) < 0) {
return -1;
}
pAggrBlkData = (SAggrBlkData *)(*ppExBuf);
// Get # of cols not all NULL(not including key column)
col_id_t nColsNotAllNull = 0;
col_id_t nColsOfBlockSma = 0;
for (int ncol = 1; ncol < pDataCols->numOfCols; ++ncol) { // ncol from 1, we skip the timestamp column
STColumn *pColumn = pSchema->columns + ncol;
SDataCol *pDataCol = pDataCols->cols + ncol;
SBlockCol *pBlockCol = pBlockData->cols + nColsNotAllNull;
SAggrBlkCol *pAggrBlkCol = (SAggrBlkCol *)pAggrBlkData + nColsOfBlockSma;
if (isAllRowsNull(pDataCol)) { // all data to commit are NULL, just ignore it
continue;
}
memset(pBlockCol, 0, sizeof(*pBlockCol));
memset(pAggrBlkCol, 0, sizeof(*pAggrBlkCol));
pBlockCol->colId = pDataCol->colId;
pBlockCol->type = pDataCol->type;
pAggrBlkCol->colId = pDataCol->colId;
if (isSuper && IS_BSMA_ON(pColumn) && tDataTypes[pDataCol->type].statisFunc) {
#if 0
(*tDataTypes[pDataCol->type].statisFunc)(pDataCol->pData, rowsToWrite, &(pBlockCol->min), &(pBlockCol->max),
&(pBlockCol->sum), &(pBlockCol->minIndex), &(pBlockCol->maxIndex),
&(pBlockCol->numOfNull));
#endif
(*tDataTypes[pDataCol->type].statisFunc)(pDataCols->bitmapMode, pDataCol->pBitmap, pDataCol->pData,
rowsToWrite,
&(pAggrBlkCol->min), &(pAggrBlkCol->max), &(pAggrBlkCol->sum),
&(pAggrBlkCol->minIndex), &(pAggrBlkCol->maxIndex),
&(pAggrBlkCol->numOfNull));
if (pAggrBlkCol->numOfNull == 0) {
pBlockCol->blen = 0;
} else {
pBlockCol->blen = 1;
}
++nColsOfBlockSma;
} else if (tdIsBitmapBlkNorm(pDataCol->pBitmap, rowsToWrite, pDataCols->bitmapMode)) {
// check if all rows normal
pBlockCol->blen = 0;
} else {
pBlockCol->blen = 1;
}
++nColsNotAllNull;
}
ASSERT(nColsNotAllNull >= 0 && nColsNotAllNull <= pDataCols->numOfCols);
// Compress the data if neccessary
int tcol = 0; // counter of not all NULL and written columns
uint32_t toffset = 0;
int32_t tsize = (int32_t)tsdbBlockStatisSize(nColsNotAllNull, SBlockVerLatest);
int32_t lsize = tsize;
uint32_t tsizeAggr = (uint32_t)tsdbBlockAggrSize(nColsOfBlockSma, SBlockVerLatest);
int32_t keyLen = 0;
int32_t nBitmaps = (int32_t)TD_BITMAP_BYTES(rowsToWrite);
int32_t sBitmaps = isSuper ? (int32_t)TD_BITMAP_BYTES_I(rowsToWrite) : nBitmaps;
for (int ncol = 0; ncol < pDataCols->numOfCols; ++ncol) {
// All not NULL columns finish
if (ncol != 0 && tcol >= nColsNotAllNull) break;
SDataCol *pDataCol = pDataCols->cols + ncol;
SBlockCol *pBlockCol = pBlockData->cols + tcol;
if (ncol != 0 && (pDataCol->colId != pBlockCol->colId)) continue;
int32_t flen; // final length
int32_t tlen = dataColGetNEleLen(pDataCol, rowsToWrite, pDataCols->bitmapMode);
#ifdef TD_SUPPORT_BITMAP
int32_t tBitmaps = 0;
int32_t tBitmapsLen = 0;
if ((ncol != 0) && (pBlockCol->blen > 0)) {
tBitmaps = isSuper ? sBitmaps : nBitmaps;
}
#endif
void *tptr, *bptr;
// Make room
if (tsdbMakeRoom(ppBuf, lsize + tlen + tBitmaps + 2 * COMP_OVERFLOW_BYTES + sizeof(TSCKSUM)) < 0) {
return -1;
}
pBlockData = (SBlockData *)(*ppBuf);
pBlockCol = pBlockData->cols + tcol;
tptr = POINTER_SHIFT(pBlockData, lsize);
if (pCfg->compression == TWO_STAGE_COMP && tsdbMakeRoom(ppCBuf, tlen + COMP_OVERFLOW_BYTES) < 0) {
return -1;
}
// Compress or just copy
if (pCfg->compression) {
#if 0
flen = (*(tDataTypes[pDataCol->type].compFunc))((char *)pDataCol->pData, tlen, rowsToWrite + tBitmaps, tptr,
tlen + COMP_OVERFLOW_BYTES, pCfg->compression, *ppCBuf,
tlen + COMP_OVERFLOW_BYTES);
#endif
flen = (*(tDataTypes[pDataCol->type].compFunc))((char *)pDataCol->pData, tlen, rowsToWrite, tptr,
tlen + COMP_OVERFLOW_BYTES, pCfg->compression, *ppCBuf,
tlen + COMP_OVERFLOW_BYTES);
if (tBitmaps > 0) {
bptr = POINTER_SHIFT(pBlockData, lsize + flen);
if (isSuper && !tdDataColsIsBitmapI(pDataCols)) {
tdMergeBitmap((uint8_t *)pDataCol->pBitmap, rowsToWrite, (uint8_t *)pDataCol->pBitmap);
}
tBitmapsLen =
tsCompressTinyint((char *)pDataCol->pBitmap, tBitmaps, tBitmaps, bptr, tBitmaps + COMP_OVERFLOW_BYTES,
pCfg->compression, *ppCBuf, tBitmaps + COMP_OVERFLOW_BYTES);
TASSERT((tBitmapsLen > 0) && (tBitmapsLen <= (tBitmaps + COMP_OVERFLOW_BYTES)));
flen += tBitmapsLen;
}
} else {
flen = tlen;
memcpy(tptr, pDataCol->pData, flen);
if (tBitmaps > 0) {
bptr = POINTER_SHIFT(pBlockData, lsize + flen);
if (isSuper && !tdDataColsIsBitmapI(pDataCols)) {
tdMergeBitmap((uint8_t *)pDataCol->pBitmap, rowsToWrite, (uint8_t *)pDataCol->pBitmap);
}
memcpy(bptr, pDataCol->pBitmap, tBitmaps);
tBitmapsLen = tBitmaps;
flen += tBitmapsLen;
}
}
// Add checksum
ASSERT(flen > 0);
ASSERT(tBitmapsLen <= 1024);
flen += sizeof(TSCKSUM);
taosCalcChecksumAppend(0, (uint8_t *)tptr, flen);
tsdbUpdateDFileMagic(pDFile, POINTER_SHIFT(tptr, flen - sizeof(TSCKSUM)));
if (ncol != 0) {
pBlockCol->offset = toffset;
pBlockCol->len = flen; // data + bitmaps
pBlockCol->blen = tBitmapsLen;
++tcol;
} else {
keyLen = flen;
}
toffset += flen;
lsize += flen;
}
pBlockData->delimiter = TSDB_FILE_DELIMITER;
pBlockData->uid = pTable->uid;
pBlockData->numOfCols = nColsNotAllNull;
taosCalcChecksumAppend(0, (uint8_t *)pBlockData, tsize);
tsdbUpdateDFileMagic(pDFile, POINTER_SHIFT(pBlockData, tsize - sizeof(TSCKSUM)));
// Write the whole block to file
if (tsdbAppendDFile(pDFile, (void *)pBlockData, lsize, &offset) < lsize) {
return -1;
}
uint32_t aggrStatus = nColsOfBlockSma > 0 ? 1 : 0;
if (aggrStatus > 0) {
taosCalcChecksumAppend(0, (uint8_t *)pAggrBlkData, tsizeAggr);
tsdbUpdateDFileMagic(pDFileAggr, POINTER_SHIFT(pAggrBlkData, tsizeAggr - sizeof(TSCKSUM)));
// Write the whole block to file
if (tsdbAppendDFile(pDFileAggr, (void *)pAggrBlkData, tsizeAggr, &offsetAggr) < tsizeAggr) {
return -1;
}
}
// Update pBlock membership variables
pBlock->last = isLast;
pBlock->offset = offset;
pBlock->algorithm = pCfg->compression;
pBlock->numOfRows = rowsToWrite;
pBlock->len = lsize;
pBlock->keyLen = keyLen;
pBlock->numOfSubBlocks = isSuper ? 1 : 0;
pBlock->numOfCols = nColsNotAllNull;
pBlock->numOfBSma = nColsOfBlockSma;
pBlock->minKey.ts = dataColsKeyFirst(pDataCols);
pBlock->maxKey.ts = dataColsKeyLast(pDataCols);
pBlock->aggrStat = aggrStatus;
pBlock->blkVer = SBlockVerLatest;
pBlock->aggrOffset = (uint64_t)offsetAggr;
tsdbDebug("vgId:%d, uid:%" PRId64 " a block of data is written to file %s, offset %" PRId64
" numOfRows %d len %d numOfCols %" PRId16 " keyFirst %" PRId64 " keyLast %" PRId64,
REPO_ID(pRepo), pTable->uid, TSDB_FILE_FULL_NAME(pDFile), offset, rowsToWrite, pBlock->len,
pBlock->numOfCols, pBlock->minKey.ts, pBlock->maxKey.ts);
return 0;
}
static int tsdbWriteBlock(SCommitter *pCommith, SDFile *pDFile, SDataCols *pDataCols, SBlock *pBlock, bool isLast,
bool isSuper) {
return tsdbWriteBlockImpl(TSDB_COMMIT_REPO(pCommith), TSDB_COMMIT_TABLE(pCommith), pDFile,
isLast ? TSDB_COMMIT_SMAL_FILE(pCommith) : TSDB_COMMIT_SMAD_FILE(pCommith), pDataCols,
pBlock, isLast, isSuper, (void **)(&(TSDB_COMMIT_BUF(pCommith))),
(void **)(&(TSDB_COMMIT_COMP_BUF(pCommith))), (void **)(&(TSDB_COMMIT_EXBUF(pCommith))));
}
static int tsdbWriteBlockInfo(SCommitter *pCommih) {
SDFile *pHeadf = TSDB_COMMIT_HEAD_FILE(pCommih);
SBlockIdx blkIdx;
STable *pTable = TSDB_COMMIT_TABLE(pCommih);
if (tsdbWriteBlockInfoImpl(pHeadf, pTable, pCommih->aSupBlk, pCommih->aSubBlk, (void
**)(&(TSDB_COMMIT_BUF(pCommih))),
&blkIdx) < 0) {
return -1;
}
if (blkIdx.numOfBlocks == 0) {
return 0;
}
if (taosArrayPush(pCommih->aBlkIdx, (void *)(&blkIdx)) == NULL) {
terrno = TSDB_CODE_TDB_OUT_OF_MEMORY;
return -1;
}
return 0;
}
static int tsdbCommitMemData(SCommitter *pCommith, SCommitIter *pIter, TSKEY keyLimit, bool toData) {
STsdb *pRepo = TSDB_COMMIT_REPO(pCommith);
STsdbCfg *pCfg = REPO_CFG(pRepo);
SMergeInfo mInfo;
int32_t defaultRows = TSDB_COMMIT_DEFAULT_ROWS(pCommith);
SDFile *pDFile;
bool isLast;
SBlock block;
while (true) {
tsdbLoadDataFromCache(TSDB_COMMIT_REPO(pCommith), pIter->pTable, pIter->pIter, keyLimit, defaultRows,
pCommith->pDataCols, NULL, 0, pCfg->update, &mInfo);
if (pCommith->pDataCols->numOfRows <= 0) break;
if (toData || pCommith->pDataCols->numOfRows >= pCfg->minRows) {
pDFile = TSDB_COMMIT_DATA_FILE(pCommith);
isLast = false;
} else {
pDFile = TSDB_COMMIT_LAST_FILE(pCommith);
isLast = true;
}
if (tsdbWriteBlock(pCommith, pDFile, pCommith->pDataCols, &block, isLast, true) < 0) return -1;
if (tsdbCommitAddBlock(pCommith, &block, NULL, 0) < 0) {
return -1;
}
}
return 0;
}
static int tsdbMergeMemData(SCommitter *pCommith, SCommitIter *pIter, int bidx) {
STsdb *pRepo = TSDB_COMMIT_REPO(pCommith);
STsdbCfg *pCfg = REPO_CFG(pRepo);
int nBlocks = pCommith->readh.pBlkIdx->numOfBlocks;
SBlock *pBlock = pCommith->readh.pBlkInfo->blocks + bidx;
TSKEY keyLimit;
int16_t colId = PRIMARYKEY_TIMESTAMP_COL_ID;
SMergeInfo mInfo;
SBlock subBlocks[TSDB_MAX_SUBBLOCKS];
SBlock block, supBlock;
SDFile *pDFile;
if (bidx == nBlocks - 1) {
keyLimit = pCommith->maxKey;
} else {
keyLimit = pBlock[1].minKey.ts - 1;
}
STbDataIter titer = *(pIter->pIter);
if (tsdbLoadBlockDataCols(&(pCommith->readh), pBlock, NULL, &colId, 1, false) < 0) return -1;
tsdbLoadDataFromCache(TSDB_COMMIT_REPO(pCommith), pIter->pTable, &titer, keyLimit, INT32_MAX, NULL,
pCommith->readh.pDCols[0]->cols[0].pData, pCommith->readh.pDCols[0]->numOfRows, pCfg->update,
&mInfo);
if (mInfo.nOperations == 0) {
// no new data to insert (all updates denied)
if (tsdbMoveBlock(pCommith, bidx) < 0) {
return -1;
}
*(pIter->pIter) = titer;
} else if (pBlock->numOfRows + mInfo.rowsInserted - mInfo.rowsDeleteSucceed == 0) {
// Ignore the block
ASSERT(0);
*(pIter->pIter) = titer;
} else if (tsdbCanAddSubBlock(pCommith, pBlock, &mInfo)) {
// Add a sub-block
tsdbLoadDataFromCache(TSDB_COMMIT_REPO(pCommith), pIter->pTable, pIter->pIter, keyLimit, INT32_MAX,
pCommith->pDataCols, pCommith->readh.pDCols[0]->cols[0].pData,
pCommith->readh.pDCols[0]->numOfRows, pCfg->update, &mInfo);
if (pBlock->last) {
pDFile = TSDB_COMMIT_LAST_FILE(pCommith);
} else {
pDFile = TSDB_COMMIT_DATA_FILE(pCommith);
}
if (tsdbWriteBlock(pCommith, pDFile, pCommith->pDataCols, &block, pBlock->last, false) < 0) return -1;
if (pBlock->numOfSubBlocks == 1) {
subBlocks[0] = *pBlock;
subBlocks[0].numOfSubBlocks = 0;
} else {
memcpy(subBlocks, POINTER_SHIFT(pCommith->readh.pBlkInfo, pBlock->offset),
sizeof(SBlock) * pBlock->numOfSubBlocks);
}
subBlocks[pBlock->numOfSubBlocks] = block;
supBlock = *pBlock;
supBlock.minKey.ts = mInfo.keyFirst;
supBlock.maxKey.ts = mInfo.keyLast;
supBlock.numOfSubBlocks++;
supBlock.numOfRows = pBlock->numOfRows + mInfo.rowsInserted - mInfo.rowsDeleteSucceed;
supBlock.offset = taosArrayGetSize(pCommith->aSubBlk) * sizeof(SBlock);
if (tsdbCommitAddBlock(pCommith, &supBlock, subBlocks, supBlock.numOfSubBlocks) < 0) return -1;
} else {
if (tsdbLoadBlockData(&(pCommith->readh), pBlock, NULL) < 0) return -1;
if (tsdbMergeBlockData(pCommith, pIter, pCommith->readh.pDCols[0], keyLimit, bidx == (nBlocks - 1)) < 0) return
-1;
}
return 0;
}
static bool tsdbCommitIsSameFile(SCommitter *pCommith, int bidx) {
SBlock *pBlock = pCommith->readh.pBlkInfo->blocks + bidx;
if (pBlock->last) {
return pCommith->isLFileSame;
}
return pCommith->isDFileSame;
}
static int tsdbMoveBlock(SCommitter *pCommith, int bidx) {
SBlock *pBlock = pCommith->readh.pBlkInfo->blocks + bidx;
SDFile *pDFile;
SBlock block;
bool isSameFile;
ASSERT(pBlock->numOfSubBlocks > 0);
if (pBlock->last) {
pDFile = TSDB_COMMIT_LAST_FILE(pCommith);
isSameFile = pCommith->isLFileSame;
} else {
pDFile = TSDB_COMMIT_DATA_FILE(pCommith);
isSameFile = pCommith->isDFileSame;
}
if (isSameFile) {
if (pBlock->numOfSubBlocks == 1) {
if (tsdbCommitAddBlock(pCommith, pBlock, NULL, 0) < 0) {
return -1;
}
} else {
block = *pBlock;
block.offset = sizeof(SBlock) * taosArrayGetSize(pCommith->aSubBlk);
if (tsdbCommitAddBlock(pCommith, &block, POINTER_SHIFT(pCommith->readh.pBlkInfo, pBlock->offset),
pBlock->numOfSubBlocks) < 0) {
return -1;
}
}
} else {
if (tsdbLoadBlockData(&(pCommith->readh), pBlock, NULL) < 0) return -1;
if (tsdbWriteBlock(pCommith, pDFile, pCommith->readh.pDCols[0], &block, pBlock->last, true) < 0) return -1;
if (tsdbCommitAddBlock(pCommith, &block, NULL, 0) < 0) return -1;
}
return 0;
}
static int tsdbCommitAddBlock(SCommitter *pCommith, const SBlock *pSupBlock, const SBlock *pSubBlocks, int
nSubBlocks) {
if (taosArrayPush(pCommith->aSupBlk, pSupBlock) == NULL) {
terrno = TSDB_CODE_TDB_OUT_OF_MEMORY;
return -1;
}
if (pSubBlocks && taosArrayAddBatch(pCommith->aSubBlk, pSubBlocks, nSubBlocks) == NULL) {
terrno = TSDB_CODE_TDB_OUT_OF_MEMORY;
return -1;
}
return 0;
}
static int tsdbMergeBlockData(SCommitter *pCommith, SCommitIter *pIter, SDataCols *pDataCols, TSKEY keyLimit,
bool isLastOneBlock) {
STsdb *pRepo = TSDB_COMMIT_REPO(pCommith);
STsdbCfg *pCfg = REPO_CFG(pRepo);
SBlock block;
SDFile *pDFile;
bool isLast;
int32_t defaultRows = TSDB_COMMIT_DEFAULT_ROWS(pCommith);
int biter = 0;
while (true) {
tsdbLoadAndMergeFromCache(TSDB_COMMIT_REPO(pCommith), pCommith->readh.pDCols[0], &biter, pIter,
pCommith->pDataCols,
keyLimit, defaultRows, pCfg->update);
if (pCommith->pDataCols->numOfRows == 0) break;
if (isLastOneBlock) {
if (pCommith->pDataCols->numOfRows < pCfg->minRows) {
pDFile = TSDB_COMMIT_LAST_FILE(pCommith);
isLast = true;
} else {
pDFile = TSDB_COMMIT_DATA_FILE(pCommith);
isLast = false;
}
} else {
pDFile = TSDB_COMMIT_DATA_FILE(pCommith);
isLast = false;
}
if (tsdbWriteBlock(pCommith, pDFile, pCommith->pDataCols, &block, isLast, true) < 0) return -1;
if (tsdbCommitAddBlock(pCommith, &block, NULL, 0) < 0) return -1;
}
return 0;
}
static void tsdbLoadAndMergeFromCache(STsdb *pTsdb, SDataCols *pDataCols, int *iter, SCommitIter *pCommitIter,
SDataCols *pTarget, TSKEY maxKey, int maxRows, int8_t update) {
TSKEY key1 = INT64_MAX;
TSKEY key2 = INT64_MAX;
TSKEY lastKey = TSKEY_INITIAL_VAL;
STSchema *pSchema = NULL;
ASSERT(maxRows > 0 && dataColsKeyLast(pDataCols) <= maxKey);
tdResetDataCols(pTarget);
pTarget->bitmapMode = pDataCols->bitmapMode;
// TODO: filter Multi-Version
// TODO: support delete function
while (true) {
key1 = (*iter >= pDataCols->numOfRows) ? INT64_MAX : dataColsKeyAt(pDataCols, *iter);
STSRow *row = tsdbNextIterRow(pCommitIter->pIter);
if (row == NULL || TD_ROW_KEY(row) > maxKey) {
key2 = INT64_MAX;
} else {
key2 = TD_ROW_KEY(row);
}
if (key1 == INT64_MAX && key2 == INT64_MAX) break;
if (key1 < key2) {
if (lastKey != TSKEY_INITIAL_VAL) {
++pTarget->numOfRows;
}
for (int i = 0; i < pDataCols->numOfCols; ++i) {
// TODO: dataColAppendVal may fail
SCellVal sVal = {0};
if (tdGetColDataOfRow(&sVal, pDataCols->cols + i, *iter, pDataCols->bitmapMode) < 0) {
TASSERT(0);
}
tdAppendValToDataCol(pTarget->cols + i, sVal.valType, sVal.val, pTarget->numOfRows, pTarget->maxPoints,
pTarget->bitmapMode, false);
}
lastKey = key1;
++(*iter);
} else if (key1 > key2) {
if (pSchema == NULL || schemaVersion(pSchema) != TD_ROW_SVER(row)) {
pSchema = tsdbGetTableSchemaImpl(pTsdb, pCommitIter->pTable, false, false, TD_ROW_SVER(row));
ASSERT(pSchema != NULL);
}
if (key2 == lastKey) {
if (TD_SUPPORT_UPDATE(update)) {
tdAppendSTSRowToDataCol(row, pSchema, pTarget, true);
}
} else {
if (lastKey != TSKEY_INITIAL_VAL) {
++pTarget->numOfRows;
}
tdAppendSTSRowToDataCol(row, pSchema, pTarget, false);
lastKey = key2;
}
tsdbTbDataIterNext(pCommitIter->pIter);
} else {
if (lastKey != key1) {
if (lastKey != TSKEY_INITIAL_VAL) {
++pTarget->numOfRows;
}
lastKey = key1;
}
// copy disk data
for (int i = 0; i < pDataCols->numOfCols; ++i) {
SCellVal sVal = {0};
// no duplicated TS keys in pDataCols from file
if (tdGetColDataOfRow(&sVal, pDataCols->cols + i, *iter, pDataCols->bitmapMode) < 0) {
TASSERT(0);
}
// TODO: tdAppendValToDataCol may fail
tdAppendValToDataCol(pTarget->cols + i, sVal.valType, sVal.val, pTarget->numOfRows, pTarget->maxPoints,
pTarget->bitmapMode, false);
}
if (TD_SUPPORT_UPDATE(update)) {
// copy mem data(Multi-Version)
if (pSchema == NULL || schemaVersion(pSchema) != TD_ROW_SVER(row)) {
pSchema = tsdbGetTableSchemaImpl(pTsdb, pCommitIter->pTable, false, false, TD_ROW_SVER(row));
ASSERT(pSchema != NULL);
}
// TODO: merge with Multi-Version
tdAppendSTSRowToDataCol(row, pSchema, pTarget, true);
}
++(*iter);
tsdbTbDataIterNext(pCommitIter->pIter);
}
if (pTarget->numOfRows >= (maxRows - 1)) break;
}
if (lastKey != TSKEY_INITIAL_VAL) {
++pTarget->numOfRows;
}
}
static void tsdbResetCommitTable(SCommitter *pCommith) {
taosArrayClear(pCommith->aSubBlk);
taosArrayClear(pCommith->aSupBlk);
pCommith->pTable = NULL;
}
static void tsdbCloseCommitFile(SCommitter *pCommith, bool hasError) {
if (pCommith->isRFileSet) {
tsdbCloseAndUnsetFSet(&(pCommith->readh));
}
if (!hasError) {
TSDB_FSET_FSYNC(TSDB_COMMIT_WRITE_FSET(pCommith));
}
tsdbCloseDFileSet(TSDB_COMMIT_WRITE_FSET(pCommith));
}
static bool tsdbCanAddSubBlock(SCommitter *pCommith, SBlock *pBlock, SMergeInfo *pInfo) {
STsdb *pRepo = TSDB_COMMIT_REPO(pCommith);
STsdbCfg *pCfg = REPO_CFG(pRepo);
int mergeRows = pBlock->numOfRows + pInfo->rowsInserted - pInfo->rowsDeleteSucceed;
ASSERT(mergeRows > 0);
if (pBlock->numOfSubBlocks < TSDB_MAX_SUBBLOCKS && pInfo->nOperations <= pCfg->maxRows) {
if (pBlock->last) {
if (pCommith->isLFileSame && mergeRows < pCfg->minRows) return true;
} else {
if (pCommith->isDFileSame && mergeRows <= pCfg->maxRows) return true;
}
}
return false;
}
static int tsdbAppendTableRowToCols(STsdb *pTsdb, STable *pTable, SDataCols *pCols, STSchema **ppSchema, STSRow *row,
bool merge) {
if (pCols) {
if (*ppSchema == NULL || schemaVersion(*ppSchema) != TD_ROW_SVER(row)) {
*ppSchema = tsdbGetTableSchemaImpl(pTsdb, pTable, false, false, TD_ROW_SVER(row));
if (*ppSchema == NULL) {
ASSERT(false);
return -1;
}
}
tdAppendSTSRowToDataCol(row, *ppSchema, pCols, merge);
}
return 0;
}
static int tsdbLoadDataFromCache(STsdb *pTsdb, STable *pTable, STbDataIter *pIter, TSKEY maxKey, int maxRowsToRead,
SDataCols *pCols, TKEY *filterKeys, int nFilterKeys, bool keepDup,
SMergeInfo *pMergeInfo) {
ASSERT(maxRowsToRead > 0 && nFilterKeys >= 0);
if (pIter == NULL) return 0;
STSchema *pSchema = NULL;
TSKEY rowKey = 0;
TSKEY fKey = 0;
// only fetch lastKey from mem data as file data not used in this function actually
TSKEY lastKey = TSKEY_INITIAL_VAL;
bool isRowDel = false;
int filterIter = 0;
STSRow *row = NULL;
SMergeInfo mInfo;
// TODO: support Multi-Version(the rows with the same TS keys in memory can't be merged if its version refered by
// query handle)
if (pMergeInfo == NULL) pMergeInfo = &mInfo;
memset(pMergeInfo, 0, sizeof(*pMergeInfo));
pMergeInfo->keyFirst = INT64_MAX;
pMergeInfo->keyLast = INT64_MIN;
if (pCols) tdResetDataCols(pCols);
row = tsdbNextIterRow(pIter);
if (row == NULL || TD_ROW_KEY(row) > maxKey) {
rowKey = INT64_MAX;
isRowDel = false;
} else {
rowKey = TD_ROW_KEY(row);
isRowDel = TD_ROW_IS_DELETED(row);
}
if (filterIter >= nFilterKeys) {
fKey = INT64_MAX;
} else {
fKey = tdGetKey(filterKeys[filterIter]);
}
// 1. fkey - no dup since merged up to maxVersion of each query handle by tsdbLoadBlockDataCols
// 2. rowKey - would dup since Multi-Version supported
while (true) {
if (fKey == INT64_MAX && rowKey == INT64_MAX) break;
if (fKey < rowKey) {
pMergeInfo->keyFirst = TMIN(pMergeInfo->keyFirst, fKey);
pMergeInfo->keyLast = TMAX(pMergeInfo->keyLast, fKey);
filterIter++;
if (filterIter >= nFilterKeys) {
fKey = INT64_MAX;
} else {
fKey = tdGetKey(filterKeys[filterIter]);
}
#if 1
} else if (fKey > rowKey) {
if (isRowDel) {
// TODO: support delete function
pMergeInfo->rowsDeleteFailed++;
} else {
if (pMergeInfo->rowsInserted - pMergeInfo->rowsDeleteSucceed >= maxRowsToRead) break;
if (pCols && pMergeInfo->nOperations >= pCols->maxPoints) break;
if (lastKey != rowKey) {
pMergeInfo->rowsInserted++;
pMergeInfo->nOperations++;
pMergeInfo->keyFirst = TMIN(pMergeInfo->keyFirst, rowKey);
pMergeInfo->keyLast = TMAX(pMergeInfo->keyLast, rowKey);
if (pCols) {
if (lastKey != TSKEY_INITIAL_VAL) {
++pCols->numOfRows;
}
tsdbAppendTableRowToCols(pTsdb, pTable, pCols, &pSchema, row, false);
}
lastKey = rowKey;
} else {
if (keepDup) {
tsdbAppendTableRowToCols(pTsdb, pTable, pCols, &pSchema, row, true);
} else {
// discard
}
}
}
tsdbTbDataIterNext(pIter);
row = tsdbNextIterRow(pIter);
if (row == NULL || TD_ROW_KEY(row) > maxKey) {
rowKey = INT64_MAX;
isRowDel = false;
} else {
rowKey = TD_ROW_KEY(row);
isRowDel = TD_ROW_IS_DELETED(row);
}
} else { // fkey == rowKey
if (isRowDel) { // TODO: support delete function(How to stands for delete in file? rowVersion = -1?)
ASSERT(!keepDup);
if (pCols && pMergeInfo->nOperations >= pCols->maxPoints) break;
pMergeInfo->rowsDeleteSucceed++;
pMergeInfo->nOperations++;
tsdbAppendTableRowToCols(pTsdb, pTable, pCols, &pSchema, row, false);
} else {
if (keepDup) {
if (pCols && pMergeInfo->nOperations >= pCols->maxPoints) break;
if (lastKey != rowKey) {
pMergeInfo->rowsUpdated++;
pMergeInfo->nOperations++;
pMergeInfo->keyFirst = TMIN(pMergeInfo->keyFirst, rowKey);
pMergeInfo->keyLast = TMAX(pMergeInfo->keyLast, rowKey);
if (pCols) {
if (lastKey != TSKEY_INITIAL_VAL) {
++pCols->numOfRows;
}
tsdbAppendTableRowToCols(pTsdb, pTable, pCols, &pSchema, row, false);
}
lastKey = rowKey;
} else {
tsdbAppendTableRowToCols(pTsdb, pTable, pCols, &pSchema, row, true);
}
} else {
pMergeInfo->keyFirst = TMIN(pMergeInfo->keyFirst, fKey);
pMergeInfo->keyLast = TMAX(pMergeInfo->keyLast, fKey);
}
}
tsdbTbDataIterNext(pIter);
row = tsdbNextIterRow(pIter);
if (row == NULL || TD_ROW_KEY(row) > maxKey) {
rowKey = INT64_MAX;
isRowDel = false;
} else {
rowKey = TD_ROW_KEY(row);
isRowDel = TD_ROW_IS_DELETED(row);
}
filterIter++;
if (filterIter >= nFilterKeys) {
fKey = INT64_MAX;
} else {
fKey = tdGetKey(filterKeys[filterIter]);
}
}
#endif
}
if (pCols && (lastKey != TSKEY_INITIAL_VAL)) {
++pCols->numOfRows;
}
return 0;
}
#endif
\ No newline at end of file
}
\ No newline at end of file
source/dnode/vnode/src/tsdb/tsdbMemTable.c
浏览文件 @ baea84c6
......@@ -239,6 +239,8 @@ bool tsdbTbDataIterNext(STbDataIter *pIter) {
SMemSkipListNode *pHead = pIter->pTbData->sl.pHead;
SMemSkipListNode *pTail = pIter->pTbData->sl.pTail;
if (pIter == NULL) return false;
if (pIter->backward) {
ASSERT(pIter->pNode != pTail);
......@@ -271,6 +273,8 @@ bool tsdbTbDataIterGet(STbDataIter *pIter, TSDBROW *pRow) {
SMemSkipListNode *pTail = pIter->pTbData->sl.pTail;
TSDBROW row = {0};
if (pIter == NULL) return false;
if (pRow == NULL) {
pRow = &row;
}
......
source/dnode/vnode/src/tsdb/tsdbUtil.c
浏览文件 @ baea84c6
......@@ -715,3 +715,11 @@ int32_t tGetDelFileHdr(uint8_t *p, SDelFile *pDelFile) {
return n;
}
int32_t tsdbKeyFid(TSKEY key, int32_t minutes, int8_t precision) {
if (key < 0) {
return (int)((key + 1) / tsTickPerMin[precision] / minutes - 1);
} else {
return (int)((key / tsTickPerMin[precision] / minutes));
}
}
\ No newline at end of file
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