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taosdata / TDengine
1 年多 前同步成功

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Star 22016
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TDengine
TDengine
提交 d21b905c 编写于 作者: H Hongze Cheng
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上级 85847473
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Showing with 302 addition and 66 deletion
source/dnode/vnode/src/inc/tsdb.h
浏览文件 @ d21b905c
......@@ -63,11 +63,11 @@ void tsdbMemTableDestroy(SMemTable *pMemTable);
void tsdbGetTbDataFromMemTable(SMemTable *pMemTable, tb_uid_t suid, tb_uid_t uid, STbData **ppTbData);
// STbDataIter
int32_t tsdbTbDataIterCreate(STbData *pTbData, TSDBKEY *pFrom, int8_t backward, STbDataIter **ppIter);
void *tsdbTbDataIterDestroy(STbDataIter *pIter);
bool tsdbTbDataIterOpen(STbData *pTbData, TSDBKEY *pFrom, int8_t backward, STbDataIter *pIter);
bool tsdbTbDataIterNext(STbDataIter *pIter);
bool tsdbTbDataIterGet(STbDataIter *pIter, TSDBROW *pRow);
int32_t tsdbTbDataIterCreate(STbData *pTbData, TSDBKEY *pFrom, int8_t backward, STbDataIter **ppIter);
void *tsdbTbDataIterDestroy(STbDataIter *pIter);
void tsdbTbDataIterOpen(STbData *pTbData, TSDBKEY *pFrom, int8_t backward, STbDataIter *pIter);
TSDBROW *tsdbTbDataIterGet(STbDataIter *pIter);
bool tsdbTbDataIterNext(STbDataIter *pIter);
// tsdbFile.c ==============================================================================================
typedef struct SDelFile SDelFile;
......@@ -341,6 +341,8 @@ struct STbDataIter {
STbData *pTbData;
int8_t backward;
SMemSkipListNode *pNode;
TSDBROW *pRow;
TSDBROW row;
};
struct SDelOp {
......
source/dnode/vnode/src/tsdb/tsdbCommit.c
浏览文件 @ d21b905c
......@@ -23,7 +23,7 @@ typedef struct {
int32_t minRow;
int32_t maxRow;
// --------------
TSKEY nextKey;
TSKEY nextKey; // need to be reset by each table commit
int32_t commitFid;
TSKEY minKey;
TSKEY maxKey;
......@@ -347,17 +347,21 @@ _err:
}
static int32_t tsdbCommitTableData(SCommitter *pCommitter, STbData *pTbData, SBlockIdx *pBlockIdx) {
int32_t code = 0;
STbDataIter iter;
TSDBROW row;
SBlockIdx blockIdx;
int32_t code = 0;
STbDataIter *pIter = NULL;
STbDataIter iter;
TSDBROW *pRow = NULL;
SBlockIdx blockIdx;
int32_t iBlock;
int32_t nBlock;
SBlock *pBlock;
// check: if no memory data and no disk data, exit
// check
if (pTbData) {
tsdbTbDataIterOpen(pTbData, &(TSDBKEY){.ts = pCommitter->minKey, .version = 0}, 0, &iter);
if ((!tsdbTbDataIterGet(&iter, &row) || row.pTSRow->ts > pCommitter->maxKey) && pBlockIdx == NULL) {
goto _exit;
}
pIter = &iter;
tsdbTbDataIterOpen(pTbData, &(TSDBKEY){.ts = pCommitter->minKey, .version = 0}, 0, pIter);
pRow = tsdbTbDataIterGet(pIter);
if ((pRow == NULL || pRow->pTSRow->ts > pCommitter->maxKey) && pBlockIdx == NULL) goto _exit;
}
// start
......@@ -368,11 +372,40 @@ static int32_t tsdbCommitTableData(SCommitter *pCommitter, STbData *pTbData, SBl
if (code) goto _err;
}
// impl
if (pTbData) {
blockIdx.suid = pTbData->suid;
blockIdx.uid = pTbData->uid;
} else {
blockIdx.suid = pBlockIdx->suid;
blockIdx.uid = pBlockIdx->uid;
}
blockIdx.minKey.version = INT64_MAX;
blockIdx.minKey.ts = TSKEY_MAX;
blockIdx.maxKey.version = 0;
blockIdx.maxKey.ts = TSKEY_MIN;
blockIdx.minVersion = INT64_MAX;
blockIdx.maxVersion = INT64_MIN;
blockIdx.offset = -1;
blockIdx.size = -1;
// impl (todo)
// end
code = tsdbWriteBlock(pCommitter->pWriter, &pCommitter->nBlock, NULL, &blockIdx);
if (code) goto _err;
code = tMapDataPutItem(&pCommitter->nBlockIdx, &blockIdx, tPutBlockIdx);
if (code) goto _err;
_exit:
pRow = tsdbTbDataIterGet(pIter);
if (pRow) {
ASSERT(pRow->pTSRow->ts > pCommitter->maxKey);
if (pCommitter->nextKey > pRow->pTSRow->ts) {
pCommitter->nextKey = pRow->pTSRow->ts;
}
}
return code;
_err:
......@@ -424,15 +457,18 @@ static int32_t tsdbCommitFileDataImpl(SCommitter *pCommitter) {
int32_t iBlockIdx = 0;
int32_t nBlockIdx = pCommitter->oBlockIdx.nItem;
STbData *pTbData;
SBlockIdx *pBlockIdx = NULL;
SBlockIdx *pBlockIdx;
SBlockIdx blockIdx;
ASSERT(nTbData > 0);
pTbData = (STbData *)taosArrayGetP(pMemTable->aTbData, iTbData);
if (iBlockIdx < nBlockIdx) {
pBlockIdx = &blockIdx;
code = tMapDataGetItemByIdx(&pCommitter->oBlockIdx, iBlockIdx, &blockIdx, tGetBlockIdx);
if (code) goto _err;
pBlockIdx = &blockIdx;
} else {
pBlockIdx = NULL;
}
while (true) {
......@@ -457,6 +493,7 @@ static int32_t tsdbCommitFileDataImpl(SCommitter *pCommitter) {
_commit_mem_data:
code = tsdbCommitTableData(pCommitter, pTbData, NULL);
if (code) goto _err;
iTbData++;
if (iTbData < nTbData) {
pTbData = (STbData *)taosArrayGetP(pMemTable->aTbData, iTbData);
......@@ -468,11 +505,12 @@ static int32_t tsdbCommitFileDataImpl(SCommitter *pCommitter) {
_commit_disk_data:
code = tsdbCommitTableData(pCommitter, NULL, pBlockIdx);
if (code) goto _err;
iBlockIdx++;
if (iBlockIdx < nBlockIdx) {
pBlockIdx = &blockIdx;
code = tMapDataGetItemByIdx(&pCommitter->oBlockIdx, iBlockIdx, &blockIdx, tGetBlockIdx);
if (code) goto _err;
pBlockIdx = &blockIdx;
} else {
pBlockIdx = NULL;
}
......@@ -481,6 +519,7 @@ static int32_t tsdbCommitFileDataImpl(SCommitter *pCommitter) {
_commit_mem_and_disk_data:
code = tsdbCommitTableData(pCommitter, pTbData, pBlockIdx);
if (code) goto _err;
iTbData++;
iBlockIdx++;
if (iTbData < nTbData) {
......@@ -489,9 +528,9 @@ static int32_t tsdbCommitFileDataImpl(SCommitter *pCommitter) {
pTbData = NULL;
}
if (iBlockIdx < nBlockIdx) {
pBlockIdx = &blockIdx;
code = tMapDataGetItemByIdx(&pCommitter->oBlockIdx, iBlockIdx, &blockIdx, tGetBlockIdx);
if (code) goto _err;
pBlockIdx = &blockIdx;
} else {
pBlockIdx = NULL;
}
......@@ -582,9 +621,7 @@ static int32_t tsdbCommitData(SCommitter *pCommitter) {
SMemTable *pMemTable = pTsdb->imem;
// check
if (pMemTable->nRow == 0) {
goto _exit;
}
if (pMemTable->nRow == 0) goto _exit;
// loop
pCommitter->nextKey = pMemTable->minKey.ts;
......
source/dnode/vnode/src/tsdb/tsdbMemTable.c
浏览文件 @ d21b905c
......@@ -211,17 +211,16 @@ void *tsdbTbDataIterDestroy(STbDataIter *pIter) {
return NULL;
}
bool tsdbTbDataIterOpen(STbData *pTbData, TSDBKEY *pFrom, int8_t backward, STbDataIter *pIter) {
void tsdbTbDataIterOpen(STbData *pTbData, TSDBKEY *pFrom, int8_t backward, STbDataIter *pIter) {
SMemSkipListNode *pos[SL_MAX_LEVEL];
SMemSkipListNode *pHead;
SMemSkipListNode *pTail;
if (pTbData == NULL) return false;
pHead = pTbData->sl.pHead;
pTail = pTbData->sl.pTail;
pIter->pTbData = pTbData;
pIter->backward = backward;
pIter->pRow = NULL;
if (pFrom == NULL) {
// create from head or tail
if (backward) {
......@@ -239,20 +238,13 @@ bool tsdbTbDataIterOpen(STbData *pTbData, TSDBKEY *pFrom, int8_t backward, STbDa
pIter->pNode = SL_NODE_FORWARD(pos[0], 0);
}
}
if ((backward && pIter->pNode == pHead) || (!backward && pIter->pNode == pTail)) {
return false;
}
return true;
}
bool tsdbTbDataIterNext(STbDataIter *pIter) {
SMemSkipListNode *pHead = pIter->pTbData->sl.pHead;
SMemSkipListNode *pTail = pIter->pTbData->sl.pTail;
if (pIter == NULL) return false;
pIter->pRow = NULL;
if (pIter->backward) {
ASSERT(pIter->pNode != pTail);
......@@ -280,33 +272,26 @@ bool tsdbTbDataIterNext(STbDataIter *pIter) {
return true;
}
bool tsdbTbDataIterGet(STbDataIter *pIter, TSDBROW *pRow) {
SMemSkipListNode *pHead = pIter->pTbData->sl.pHead;
SMemSkipListNode *pTail = pIter->pTbData->sl.pTail;
TSDBROW row = {0};
if (pIter == NULL) return false;
if (pRow == NULL) {
pRow = &row;
TSDBROW *tsdbTbDataIterGet(STbDataIter *pIter) {
if (pIter->pRow) {
goto _exit;
}
if (pIter->backward) {
ASSERT(pIter->pNode != pTail);
if (pIter->pNode == pHead) {
return false;
if (pIter->pNode == pIter->pTbData->sl.pHead) {
goto _exit;
}
} else {
ASSERT(pIter->pNode != pHead);
if (pIter->pNode == pTail) {
return false;
if (pIter->pNode == pIter->pTbData->sl.pTail) {
goto _exit;
}
}
tGetTSDBRow((uint8_t *)SL_NODE_DATA(pIter->pNode), pRow);
return true;
tGetTSDBRow((uint8_t *)SL_NODE_DATA(pIter->pNode), &pIter->row);
pIter->pRow = &pIter->row;
_exit:
return pIter->pRow;
}
static int32_t tsdbGetOrCreateTbData(SMemTable *pMemTable, tb_uid_t suid, tb_uid_t uid, STbData **ppTbData) {
......
source/dnode/vnode/src/tsdb/tsdbReaderWriter.c
浏览文件 @ d21b905c
......@@ -225,6 +225,7 @@ int32_t tsdbDelFReaderOpen(SDelFReader **ppReader, SDelFile *pFile, STsdb *pTsdb
int32_t code = 0;
char *fname = NULL; // todo
SDelFReader *pDelFReader;
int64_t n;
// alloc
pDelFReader = (SDelFReader *)taosMemoryCalloc(1, sizeof(*pDelFReader));
......@@ -250,7 +251,11 @@ int32_t tsdbDelFReaderOpen(SDelFReader **ppReader, SDelFile *pFile, STsdb *pTsdb
goto _err;
}
if (taosReadFile(pDelFReader->pReadH, *ppBuf, TSDB_FHDR_SIZE) < TSDB_FHDR_SIZE) {
n = taosReadFile(pDelFReader->pReadH, *ppBuf, TSDB_FHDR_SIZE);
if (n < 0) {
code = TAOS_SYSTEM_ERROR(errno);
goto _err;
} else if (n < TSDB_FHDR_SIZE) {
code = TSDB_CODE_FILE_CORRUPTED;
goto _err;
}
......@@ -311,6 +316,9 @@ int32_t tsdbReadDelData(SDelFReader *pReader, SDelIdx *pDelIdx, SMapData *pDelDa
if (n < 0) {
code = TAOS_SYSTEM_ERROR(errno);
goto _err;
} else if (n < pDelIdx->size) {
code = TSDB_CODE_FILE_CORRUPTED;
goto _err;
}
// check
......@@ -358,9 +366,13 @@ int32_t tsdbReadDelIdx(SDelFReader *pReader, SMapData *pDelIdxMap, uint8_t **ppB
if (code) goto _err;
// read
if (taosReadFile(pReader->pReadH, *ppBuf, size) < size) {
n = taosReadFile(pReader->pReadH, *ppBuf, size);
if (n < 0) {
code = TAOS_SYSTEM_ERROR(errno);
goto _err;
} else if (n < size) {
code = TSDB_CODE_FILE_CORRUPTED;
goto _err;
}
// check
......@@ -387,7 +399,10 @@ _err:
struct SDataFReader {
STsdb *pTsdb;
SDFileSet *pSet;
TdFilePtr pReadH;
TdFilePtr pHeadFD;
TdFilePtr pDataFD;
TdFilePtr pLastFD;
TdFilePtr pSmaFD;
};
int32_t tsdbDataFReaderOpen(SDataFReader **ppReader, STsdb *pTsdb, SDFileSet *pSet) {
......@@ -398,19 +413,133 @@ int32_t tsdbDataFReaderOpen(SDataFReader **ppReader, STsdb *pTsdb, SDFileSet *pS
int32_t tsdbDataFReaderClose(SDataFReader *pReader) {
int32_t code = 0;
// TODO
if (taosCloseFile(&pReader->pHeadFD) < 0) {
code = TAOS_SYSTEM_ERROR(errno);
goto _err;
}
if (taosCloseFile(&pReader->pDataFD) < 0) {
code = TAOS_SYSTEM_ERROR(errno);
goto _err;
}
if (taosCloseFile(&pReader->pLastFD) < 0) {
code = TAOS_SYSTEM_ERROR(errno);
goto _err;
}
if (taosCloseFile(&pReader->pSmaFD) < 0) {
code = TAOS_SYSTEM_ERROR(errno);
goto _err;
}
return code;
_err:
tsdbError("vgId:%d data file reader close failed since %s", TD_VID(pReader->pTsdb->pVnode), tstrerror(code));
return code;
}
int32_t tsdbReadBlockIdx(SDataFReader *pReader, SMapData *pMapData, uint8_t **ppBuf) {
int32_t code = 0;
// TODO
int32_t code = 0;
int64_t offset = -1; // TODO
int64_t size = -1; // TODO
int64_t n;
uint32_t delimiter;
// alloc
if (!ppBuf) ppBuf = &pMapData->pBuf;
code = tsdbRealloc(ppBuf, size);
if (code) goto _err;
// seek
if (taosLSeekFile(pReader->pHeadFD, offset, SEEK_SET) < 0) {
code = TAOS_SYSTEM_ERROR(errno);
goto _err;
}
// read
n = taosReadFile(pReader->pHeadFD, *ppBuf, size);
if (n < 0) {
code = TAOS_SYSTEM_ERROR(errno);
goto _err;
} else if (n < size) {
code = TSDB_CODE_FILE_CORRUPTED;
goto _err;
}
// check
if (!taosCheckChecksumWhole(*ppBuf, size)) {
code = TSDB_CODE_FILE_CORRUPTED;
goto _err;
}
// decode
n = 0;
n += tGetU32(*ppBuf + n, &delimiter);
ASSERT(delimiter == TSDB_FILE_DLMT);
n += tGetMapData(*ppBuf + n, pMapData);
ASSERT(n + sizeof(TSCKSUM) == size);
return code;
_err:
tsdbError("vgId:%d read block idx failed since %s", TD_VID(pReader->pTsdb->pVnode), tstrerror(code));
return code;
}
int32_t tsdbReadBlock(SDataFReader *pReader, SBlockIdx *pBlockIdx, SMapData *pMapData, uint8_t **ppBuf) {
int32_t code = 0;
// TODO
int32_t code = 0;
int64_t offset = pBlockIdx->offset;
int64_t size = pBlockIdx->size;
int64_t n;
uint32_t delimiter;
tb_uid_t suid;
tb_uid_t uid;
// alloc
if (!ppBuf) ppBuf = &pMapData->pBuf;
code = tsdbRealloc(ppBuf, size);
if (code) goto _err;
// seek
if (taosLSeekFile(pReader->pHeadFD, offset, SEEK_SET) < 0) {
code = TAOS_SYSTEM_ERROR(errno);
goto _err;
}
// read
n = taosReadFile(pReader->pHeadFD, *ppBuf, size);
if (n < 0) {
code = TAOS_SYSTEM_ERROR(errno);
goto _err;
} else if (n < size) {
code = TSDB_CODE_FILE_CORRUPTED;
goto _err;
}
// check
if (!taosCheckChecksumWhole(*ppBuf, size)) {
code = TSDB_CODE_FILE_CORRUPTED;
goto _err;
}
// decode
n = 0;
n += tGetU32(*ppBuf + n, &delimiter);
ASSERT(delimiter == TSDB_FILE_DLMT);
n += tGetI64(*ppBuf + n, &suid);
ASSERT(suid == pBlockIdx->suid);
n += tGetI64(*ppBuf + n, &uid);
ASSERT(uid == pBlockIdx->uid);
n += tGetMapData(*ppBuf + n, pMapData);
ASSERT(n + sizeof(TSCKSUM) == size);
return code;
_err:
tsdbError("vgId:%d read block failed since %s", TD_VID(pReader->pTsdb->pVnode), tstrerror(code));
return code;
}
......@@ -430,7 +559,10 @@ int32_t tsdbReadBlockSMA(SDataFReader *pReader, SBlockSMA *pBlkSMA) {
struct SDataFWriter {
STsdb *pTsdb;
SDFileSet *pSet;
TdFilePtr pWriteH;
TdFilePtr pHeadFD;
TdFilePtr pDataFD;
TdFilePtr pLastFD;
TdFilePtr pSmaFD;
};
int32_t tsdbDataFWriterOpen(SDataFWriter **ppWriter, STsdb *pTsdb, SDFileSet *pSet) {
......@@ -441,7 +573,53 @@ int32_t tsdbDataFWriterOpen(SDataFWriter **ppWriter, STsdb *pTsdb, SDFileSet *pS
int32_t tsdbDataFWriterClose(SDataFWriter *pWriter, int8_t sync) {
int32_t code = 0;
// TODO
if (sync) {
if (taosFsyncFile(pWriter->pHeadFD) < 0) {
code = TAOS_SYSTEM_ERROR(errno);
goto _err;
}
if (taosFsyncFile(pWriter->pDataFD) < 0) {
code = TAOS_SYSTEM_ERROR(errno);
goto _err;
}
if (taosFsyncFile(pWriter->pLastFD) < 0) {
code = TAOS_SYSTEM_ERROR(errno);
goto _err;
}
if (taosFsyncFile(pWriter->pSmaFD) < 0) {
code = TAOS_SYSTEM_ERROR(errno);
goto _err;
}
}
if (taosCloseFile(&pWriter->pHeadFD) < 0) {
code = TAOS_SYSTEM_ERROR(errno);
goto _err;
}
if (taosCloseFile(&pWriter->pDataFD) < 0) {
code = TAOS_SYSTEM_ERROR(errno);
goto _err;
}
if (taosCloseFile(&pWriter->pLastFD) < 0) {
code = TAOS_SYSTEM_ERROR(errno);
goto _err;
}
if (taosCloseFile(&pWriter->pSmaFD) < 0) {
code = TAOS_SYSTEM_ERROR(errno);
goto _err;
}
return code;
_err:
tsdbError("vgId:%d data file writer close failed since %s", TD_VID(pWriter->pTsdb->pVnode), tstrerror(code));
return code;
}
......@@ -451,9 +629,43 @@ int32_t tsdbUpdateDFileSetHeader(SDataFWriter *pWriter, uint8_t **ppBuf) {
return code;
}
int32_t tsdbWriteBlockIdx(SDataFWriter *pWriter, SMapData *pMapData, uint8_t **ppBuf) {
int32_t code = 0;
// TODO
int32_t tsdbWriteBlockIdx(SDataFWriter *pWriter, SMapData *pBlockIdxMap, uint8_t **ppBuf) {
int32_t code = 0;
int64_t size = 0;
int64_t n = 0;
uint8_t *pBuf = NULL;
// prepare
size += tPutU32(NULL, TSDB_FILE_DLMT);
size = size + tPutMapData(NULL, pBlockIdxMap) + sizeof(TSCKSUM);
// alloc
if (!ppBuf) ppBuf = &pBuf;
code = tsdbRealloc(ppBuf, size);
if (code) goto _err;
// build
n += tPutU32(*ppBuf + n, TSDB_FILE_DLMT);
n += tPutMapData(*ppBuf, pBlockIdxMap);
taosCalcChecksumAppend(0, *ppBuf, size);
ASSERT(n + sizeof(TSCKSUM) == size);
// write
n = taosWriteFile(pWriter->pHeadFD, *ppBuf, size);
if (n < 0) {
code = TAOS_SYSTEM_ERROR(errno);
goto _err;
}
// update (todo)
tsdbFree(pBuf);
return code;
_err:
tsdbError("vgId:%d write block idx failed since %s", TD_VID(pWriter->pTsdb->pVnode), tstrerror(code));
tsdbFree(pBuf);
return code;
}
......
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