TDengine/source/dnode/vnode/src/tsdb/tsdbCommit.c
Hongze Cheng 89026d754f more work
2022-06-28 03:22:56 +00:00

1508 lines
44 KiB
C

/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "tsdb.h"
typedef struct {
STsdb *pTsdb;
/* commit data */
int64_t commitID;
int32_t minutes;
int8_t precision;
int32_t minRow;
int32_t maxRow;
int8_t cmprAlg;
// --------------
TSKEY nextKey; // reset by each table commit
int32_t commitFid;
TSKEY minKey;
TSKEY maxKey;
// commit file data
SDataFReader *pReader;
SMapData oBlockIdxMap; // SMapData<SBlockIdx>, read from reader
SMapData oBlockMap; // SMapData<SBlock>, read from reader
SBlock oBlock;
SBlockData oBlockData;
SDataFWriter *pWriter;
SMapData nBlockIdxMap; // SMapData<SBlockIdx>, build by committer
SMapData nBlockMap; // SMapData<SBlock>
SBlock nBlock;
SBlockData nBlockData;
int64_t suid;
int64_t uid;
STSchema *pTSchema;
/* commit del */
SDelFReader *pDelFReader;
SMapData oDelIdxMap; // SMapData<SDelIdx>, old
SMapData oDelDataMap; // SMapData<SDelData>, old
SDelFWriter *pDelFWriter;
SMapData nDelIdxMap; // SMapData<SDelIdx>, new
SMapData nDelDataMap; // SMapData<SDelData>, new
} SCommitter;
static int32_t tsdbStartCommit(STsdb *pTsdb, SCommitter *pCommitter);
static int32_t tsdbCommitData(SCommitter *pCommitter);
static int32_t tsdbCommitDel(SCommitter *pCommitter);
static int32_t tsdbCommitCache(SCommitter *pCommitter);
static int32_t tsdbEndCommit(SCommitter *pCommitter, int32_t eno);
int32_t tsdbBegin(STsdb *pTsdb) {
int32_t code = 0;
if (!pTsdb) return code;
code = tsdbMemTableCreate(pTsdb, &pTsdb->mem);
if (code) goto _err;
return code;
_err:
tsdbError("vgId:%d tsdb begin failed since %s", TD_VID(pTsdb->pVnode), tstrerror(code));
return code;
}
int32_t tsdbCommit(STsdb *pTsdb) {
if (!pTsdb) return 0;
int32_t code = 0;
SCommitter commith;
SMemTable *pMemTable = pTsdb->mem;
// check
if (pMemTable->nRow == 0 && pMemTable->nDel == 0) {
// TODO: lock?
pTsdb->mem = NULL;
tsdbMemTableDestroy(pMemTable);
goto _exit;
}
// start commit
code = tsdbStartCommit(pTsdb, &commith);
if (code) goto _err;
// commit impl
code = tsdbCommitData(&commith);
if (code) goto _err;
code = tsdbCommitDel(&commith);
if (code) goto _err;
code = tsdbCommitCache(&commith);
if (code) goto _err;
// end commit
code = tsdbEndCommit(&commith, 0);
if (code) goto _err;
_exit:
return code;
_err:
tsdbEndCommit(&commith, code);
tsdbError("vgId:%d, failed to commit since %s", TD_VID(pTsdb->pVnode), tstrerror(code));
return code;
}
static int32_t tsdbCommitDelStart(SCommitter *pCommitter) {
int32_t code = 0;
STsdb *pTsdb = pCommitter->pTsdb;
SMemTable *pMemTable = pTsdb->imem;
SDelFile *pDelFileR = NULL; // TODO
SDelFile *pDelFileW = NULL; // TODO
tMapDataReset(&pCommitter->oDelIdxMap);
tMapDataReset(&pCommitter->nDelIdxMap);
// load old
if (pDelFileR) {
code = tsdbDelFReaderOpen(&pCommitter->pDelFReader, pDelFileR, pTsdb, NULL);
if (code) goto _err;
code = tsdbReadDelIdx(pCommitter->pDelFReader, &pCommitter->oDelIdxMap, NULL);
if (code) goto _err;
}
// prepare new
code = tsdbDelFWriterOpen(&pCommitter->pDelFWriter, pDelFileW, pTsdb);
if (code) goto _err;
_exit:
tsdbDebug("vgId:%d commit del start", TD_VID(pTsdb->pVnode));
return code;
_err:
tsdbError("vgId:%d commit del start failed since %s", TD_VID(pTsdb->pVnode), tstrerror(code));
return code;
}
static int32_t tsdbCommitTableDel(SCommitter *pCommitter, STbData *pTbData, SDelIdx *pDelIdx) {
int32_t code = 0;
SDelData *pDelData = &(SDelData){};
tb_uid_t suid;
tb_uid_t uid;
SDelIdx delIdx; // TODO
// check no del data, just return
if (pTbData && pTbData->pHead == NULL) {
pTbData = NULL;
}
if (pTbData == NULL && pDelIdx == NULL) goto _exit;
// prepare
if (pTbData) {
delIdx.suid = pTbData->suid;
delIdx.uid = pTbData->uid;
} else {
delIdx.suid = pDelIdx->suid;
delIdx.uid = pDelIdx->uid;
}
delIdx.minKey = TSKEY_MAX;
delIdx.maxKey = TSKEY_MIN;
delIdx.minVersion = INT64_MAX;
delIdx.maxVersion = INT64_MIN;
// start
tMapDataReset(&pCommitter->oDelDataMap);
tMapDataReset(&pCommitter->nDelDataMap);
if (pDelIdx) {
code = tsdbReadDelData(pCommitter->pDelFReader, pDelIdx, &pCommitter->oDelDataMap, NULL);
if (code) goto _err;
}
// disk
for (int32_t iDelData = 0; iDelData < pCommitter->oDelDataMap.nItem; iDelData++) {
code = tMapDataGetItemByIdx(&pCommitter->oDelDataMap, iDelData, pDelData, tGetDelData);
if (code) goto _err;
code = tMapDataPutItem(&pCommitter->nDelDataMap, pDelData, tPutDelData);
if (code) goto _err;
if (delIdx.minKey > pDelData->sKey) delIdx.minKey = pDelData->sKey;
if (delIdx.maxKey < pDelData->eKey) delIdx.maxKey = pDelData->eKey;
if (delIdx.minVersion > pDelData->version) delIdx.minVersion = pDelData->version;
if (delIdx.maxVersion < pDelData->version) delIdx.maxVersion = pDelData->version;
}
// memory
pDelData = pTbData ? pTbData->pHead : NULL;
for (; pDelData; pDelData = pDelData->pNext) {
code = tMapDataPutItem(&pCommitter->nDelDataMap, pDelData, tPutDelData);
if (code) goto _err;
if (delIdx.minKey > pDelData->sKey) delIdx.minKey = pDelData->sKey;
if (delIdx.maxKey < pDelData->eKey) delIdx.maxKey = pDelData->eKey;
if (delIdx.minVersion > pDelData->version) delIdx.minVersion = pDelData->version;
if (delIdx.maxVersion < pDelData->version) delIdx.maxVersion = pDelData->version;
}
ASSERT(pCommitter->nDelDataMap.nItem > 0);
// write
code = tsdbWriteDelData(pCommitter->pDelFWriter, &pCommitter->nDelDataMap, NULL, &delIdx);
if (code) goto _err;
// put delIdx
code = tMapDataPutItem(&pCommitter->nDelIdxMap, &delIdx, tPutDelIdx);
if (code) goto _err;
_exit:
return code;
_err:
tsdbError("vgId:%d commit table del failed since %s", TD_VID(pCommitter->pTsdb->pVnode), tstrerror(code));
return code;
}
static int32_t tsdbCommitDelImpl(SCommitter *pCommitter) {
int32_t code = 0;
STsdb *pTsdb = pCommitter->pTsdb;
SMemTable *pMemTable = pTsdb->imem;
int32_t iDelIdx = 0;
int32_t nDelIdx = pCommitter->oDelIdxMap.nItem;
int32_t iTbData = 0;
int32_t nTbData = taosArrayGetSize(pMemTable->aTbData);
STbData *pTbData;
SDelIdx *pDelIdx;
SDelIdx delIdx;
int32_t c;
ASSERT(nTbData > 0);
pTbData = (STbData *)taosArrayGetP(pMemTable->aTbData, iTbData);
if (iDelIdx < nDelIdx) {
code = tMapDataGetItemByIdx(&pCommitter->oDelIdxMap, iDelIdx, &delIdx, tGetDelIdx);
if (code) goto _err;
pDelIdx = &delIdx;
} else {
pDelIdx = NULL;
}
while (true) {
if (pTbData == NULL && pDelIdx == NULL) break;
if (pTbData && pDelIdx) {
c = tTABLEIDCmprFn(pTbData, pDelIdx);
if (c == 0) {
goto _commit_mem_and_disk_del;
} else if (c < 0) {
goto _commit_mem_del;
} else {
goto _commit_disk_del;
}
} else {
if (pTbData) goto _commit_mem_del;
if (pDelIdx) goto _commit_disk_del;
}
_commit_mem_del:
code = tsdbCommitTableDel(pCommitter, pTbData, NULL);
if (code) goto _err;
iTbData++;
if (iTbData < nTbData) {
pTbData = (STbData *)taosArrayGetP(pMemTable->aTbData, iTbData);
} else {
pTbData = NULL;
}
continue;
_commit_disk_del:
code = tsdbCommitTableDel(pCommitter, NULL, pDelIdx);
if (code) goto _err;
iDelIdx++;
if (iDelIdx < nDelIdx) {
code = tMapDataGetItemByIdx(&pCommitter->oDelIdxMap, iDelIdx, &delIdx, tGetDelIdx);
if (code) goto _err;
pDelIdx = &delIdx;
} else {
pDelIdx = NULL;
}
continue;
_commit_mem_and_disk_del:
code = tsdbCommitTableDel(pCommitter, pTbData, pDelIdx);
if (code) goto _err;
iTbData++;
iDelIdx++;
if (iTbData < nTbData) {
pTbData = (STbData *)taosArrayGetP(pMemTable->aTbData, iTbData);
} else {
pTbData = NULL;
}
if (iDelIdx < nDelIdx) {
code = tMapDataGetItemByIdx(&pCommitter->oDelIdxMap, iDelIdx, &delIdx, tGetDelIdx);
if (code) goto _err;
pDelIdx = &delIdx;
} else {
pDelIdx = NULL;
}
continue;
}
return code;
_err:
tsdbError("vgId:%d commit del impl failed since %s", TD_VID(pTsdb->pVnode), tstrerror(code));
return code;
}
static int32_t tsdbCommitDelEnd(SCommitter *pCommitter) {
int32_t code = 0;
code = tsdbWriteDelIdx(pCommitter->pDelFWriter, &pCommitter->nDelIdxMap, NULL);
if (code) goto _err;
code = tsdbUpdateDelFileHdr(pCommitter->pDelFWriter, NULL);
if (code) goto _err;
code = tsdbDelFWriterClose(pCommitter->pDelFWriter, 1);
if (code) goto _err;
if (pCommitter->pDelFReader) {
code = tsdbDelFReaderClose(pCommitter->pDelFReader);
if (code) goto _err;
}
return code;
_err:
tsdbError("vgId:%d commit del end failed since %s", TD_VID(pCommitter->pTsdb->pVnode), tstrerror(code));
return code;
}
static int32_t tsdbCommitFileDataStart(SCommitter *pCommitter) {
int32_t code = 0;
STsdb *pTsdb = pCommitter->pTsdb;
SDFileSet *pRSet = NULL;
SDFileSet wSet;
// memory
pCommitter->nextKey = TSKEY_MAX;
// old
tMapDataReset(&pCommitter->oBlockIdxMap);
tMapDataReset(&pCommitter->oBlockMap);
tBlockReset(&pCommitter->oBlock);
tBlockDataReset(&pCommitter->oBlockData);
pRSet = tsdbFSStateGetDFileSet(pTsdb->fs->nState, pCommitter->commitFid);
if (pRSet) {
code = tsdbDataFReaderOpen(&pCommitter->pReader, pTsdb, pRSet);
if (code) goto _err;
code = tsdbReadBlockIdx(pCommitter->pReader, &pCommitter->oBlockIdxMap, NULL);
if (code) goto _err;
}
// new
tMapDataReset(&pCommitter->nBlockIdxMap);
tMapDataReset(&pCommitter->nBlockMap);
tBlockReset(&pCommitter->nBlock);
tBlockDataReset(&pCommitter->nBlockData);
if (pRSet) {
wSet = (SDFileSet){.diskId = pRSet->diskId,
.fid = pCommitter->commitFid,
.fHead = {.commitID = pCommitter->commitID, .offset = 0, .size = 0},
.fData = pRSet->fData,
.fLast = {.commitID = pCommitter->commitID, .size = 0},
.fSma = pRSet->fSma};
} else {
STfs *pTfs = pTsdb->pVnode->pTfs;
SDiskID did = {.level = 0, .id = 0};
// TODO: alloc a new disk
// tfsAllocDisk(pTfs, 0, &did);
// create the directory
tfsMkdirRecurAt(pTfs, pTsdb->path, did);
wSet = (SDFileSet){.diskId = did,
.fid = pCommitter->commitFid,
.fHead = {.commitID = pCommitter->commitID, .offset = 0, .size = 0},
.fData = {.commitID = pCommitter->commitID, .size = 0},
.fLast = {.commitID = pCommitter->commitID, .size = 0},
.fSma = {.commitID = pCommitter->commitID, .size = 0}};
}
code = tsdbDataFWriterOpen(&pCommitter->pWriter, pTsdb, &wSet);
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;
}
static int32_t tsdbCommitterUpdateSchema(SCommitter *pCommitter, int64_t suid, int64_t uid, int32_t sver) {
int32_t code = 0;
if (pCommitter->pTSchema) {
if (pCommitter->suid == suid) {
if (suid == 0) {
if (pCommitter->uid == uid && sver == pCommitter->pTSchema->version) goto _exit;
} else {
if (sver == pCommitter->pTSchema->version) goto _exit;
}
}
}
_update_schema:
pCommitter->suid = suid;
pCommitter->uid = uid;
tTSchemaDestroy(pCommitter->pTSchema);
pCommitter->pTSchema = metaGetTbTSchema(pCommitter->pTsdb->pVnode->pMeta, uid, sver);
if (pCommitter->pTSchema == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
}
_exit:
return code;
}
static int32_t tsdbCommitMemoryData(SCommitter *pCommitter, STbData *pTbData) {
int32_t code = 0;
STsdb *pTsdb = pCommitter->pTsdb;
STbDataIter *pIter = &(STbDataIter){0};
TSDBKEY key = {.ts = pCommitter->minKey, .version = VERSION_MIN};
TSDBROW row;
TSDBROW *pRow;
// create iter
tsdbTbDataIterOpen(pTbData, &key, 0, pIter);
pRow = tsdbTbDataIterGet(pIter);
if (pRow == NULL || TSDBROW_TS(pRow) > pCommitter->maxKey) goto _exit;
// main loop
SBlockIdx *pBlockIdx = &(SBlockIdx){.suid = pTbData->suid, .uid = pTbData->uid};
SMapData *mBlock = &pCommitter->nBlockMap;
SBlock *pBlock = &pCommitter->nBlock;
SBlockData *pBlockData = &pCommitter->nBlockData;
TSKEY lastTS;
tBlockIdxReset(pBlockIdx);
tMapDataReset(mBlock);
tBlockReset(pBlock);
tBlockDataReset(pBlockData);
lastTS = TSKEY_MIN;
while (1) {
if (pRow == NULL || TSDBROW_TS(pRow) > pCommitter->maxKey) {
if (pBlockData->nRow > 0) {
goto _write_block;
} else {
break;
}
}
// update schema
code = tsdbCommitterUpdateSchema(pCommitter, pTbData->suid, pTbData->uid, TSDBROW_SVERSION(pRow));
if (code) goto _err;
// append
code = tBlockDataAppendRow(pBlockData, pRow, pCommitter->pTSchema);
if (code) goto _err;
// update
pBlock->minVersion = TMIN(pBlock->minVersion, TSDBROW_VERSION(pRow));
pBlock->maxVersion = TMAX(pBlock->maxVersion, TSDBROW_VERSION(pRow));
pBlock->nRow++;
if (TSDBROW_TS(pRow) == lastTS) pBlock->hasDup = 1;
lastTS = TSDBROW_TS(pRow);
// next
tsdbTbDataIterNext(pIter);
pRow = tsdbTbDataIterGet(pIter);
// check
if (pBlockData->nRow >= pCommitter->maxRow * 4 / 5) goto _write_block;
continue;
_write_block:
row = tBlockDataFirstRow(pBlockData);
if (tsdbKeyCmprFn(&pBlock->minKey, &TSDBROW_KEY(&row)) > 0) pBlock->minKey = TSDBROW_KEY(&row);
row = tBlockDataLastRow(pBlockData);
if (tsdbKeyCmprFn(&pBlock->maxKey, &TSDBROW_KEY(&row)) < 0) pBlock->maxKey = TSDBROW_KEY(&row);
pBlock->last = pBlockData->nRow < pCommitter->minRow ? 1 : 0;
code = tsdbWriteBlockData(pCommitter->pWriter, pBlockData, NULL, NULL, pBlockIdx, pBlock, pCommitter->cmprAlg);
if (code) goto _err;
// Design SMA and write SMA to file
// SBlockIdx
code = tMapDataPutItem(mBlock, pBlock, tPutBlock);
if (code) goto _err;
pBlockIdx->minKey = TMIN(pBlockIdx->minKey, pBlock->minKey.ts);
pBlockIdx->maxKey = TMAX(pBlockIdx->maxKey, pBlock->maxKey.ts);
pBlockIdx->minVersion = TMIN(pBlockIdx->minVersion, pBlock->minVersion);
pBlockIdx->maxVersion = TMAX(pBlockIdx->maxVersion, pBlock->maxVersion);
tBlockReset(pBlock);
tBlockDataReset(pBlockData);
lastTS = TSKEY_MIN;
}
// write block
code = tsdbWriteBlock(pCommitter->pWriter, mBlock, NULL, pBlockIdx);
if (code) goto _err;
code = tMapDataPutItem(&pCommitter->nBlockIdxMap, pBlockIdx, tPutBlockIdx);
if (code) goto _err;
_exit:
if (pRow) pCommitter->nextKey = TMIN(pCommitter->nextKey, TSDBROW_TS(pRow));
return code;
_err:
tsdbError("vgId:%d tsdb commit memory data failed since %s", TD_VID(pTsdb->pVnode), tstrerror(code));
return code;
}
static int32_t tsdbCommitDiskData(SCommitter *pCommitter, SBlockIdx *oBlockIdx) {
int32_t code = 0;
SMapData *mBlockO = &pCommitter->oBlockMap;
SBlock *pBlockO = &pCommitter->oBlock;
SMapData *mBlockN = &pCommitter->nBlockMap;
SBlock *pBlockN = &pCommitter->nBlock;
SBlockIdx *pBlockIdx = &(SBlockIdx){0};
SBlockData *pBlockDataO = &pCommitter->oBlockData;
// read
code = tsdbReadBlock(pCommitter->pReader, oBlockIdx, mBlockO, NULL);
if (code) goto _err;
// loop to add to new
tMapDataReset(mBlockN);
for (int32_t iBlock = 0; iBlock < mBlockO->nItem; iBlock++) {
tMapDataGetItemByIdx(mBlockO, iBlock, pBlockO, tGetBlock);
if (pBlockO->last) {
ASSERT(iBlock == mBlockO->nItem - 1);
code = tsdbReadBlockData(pCommitter->pReader, oBlockIdx, pBlockO, pBlockDataO, NULL, NULL);
if (code) goto _err;
tBlockReset(pBlockN);
pBlockN->minKey = pBlockO->minKey;
pBlockN->maxKey = pBlockO->maxKey;
pBlockN->minVersion = pBlockO->minVersion;
pBlockN->maxVersion = pBlockO->maxVersion;
pBlockN->nRow = pBlockO->nRow;
pBlockN->last = pBlockO->last;
pBlockN->hasDup = pBlockO->hasDup;
code = tsdbWriteBlockData(pCommitter->pWriter, pBlockDataO, NULL, NULL, pBlockIdx, pBlockN, pCommitter->cmprAlg);
if (code) goto _err;
code = tMapDataPutItem(mBlockN, pBlockN, tPutBlock);
if (code) goto _err;
} else {
code = tMapDataPutItem(mBlockN, pBlockO, tPutBlock);
if (code) goto _err;
}
}
// SBlock
*pBlockIdx = *oBlockIdx;
code = tsdbWriteBlock(pCommitter->pWriter, mBlockN, NULL, pBlockIdx);
if (code) goto _err;
// SBlockIdx
code = tMapDataPutItem(&pCommitter->nBlockIdxMap, pBlockIdx, tPutBlockIdx);
if (code) goto _err;
return code;
_err:
tsdbError("vgId:%d tsdb commit disk data failed since %s", TD_VID(pCommitter->pTsdb->pVnode), tstrerror(code));
return code;
}
static int32_t tsdbMergeTableData(SCommitter *pCommitter, STbDataIter *pIter, SBlock *pBlockMerge, TSDBKEY toKey,
int8_t toDataOnly) {
int32_t code = 0;
SBlockIdx *pBlockIdx = &(SBlockIdx){.suid = pIter->pTbData->suid, .uid = pIter->pTbData->uid};
SBlockData *pBlockDataMerge = &pCommitter->oBlockData;
SBlockData *pBlockData = &pCommitter->nBlockData;
SBlock *pBlock = &pCommitter->nBlock;
TSDBROW *pRow1;
TSDBROW row2;
TSDBROW *pRow2 = &row2;
TSDBROW row;
TSDBROW *pRow = &row;
int32_t c = 0;
TSKEY lastKey;
// read SBlockData
code = tsdbReadBlockData(pCommitter->pReader, pBlockIdx, pBlockMerge, pBlockDataMerge, NULL, NULL);
if (code) goto _err;
// loop to merge
pRow1 = tsdbTbDataIterGet(pIter);
*pRow2 = tsdbRowFromBlockData(pBlockDataMerge, 0);
ASSERT(pRow1 && tsdbKeyCmprFn(&TSDBROW_KEY(pRow1), &toKey) < 0);
ASSERT(tsdbKeyCmprFn(&TSDBROW_KEY(pRow2), &toKey) < 0);
code = tsdbCommitterUpdateSchema(pCommitter, pBlockIdx->suid, pBlockIdx->uid, TSDBROW_SVERSION(pRow1));
if (code) goto _err;
lastKey = TSKEY_MIN;
tBlockReset(pBlock);
tBlockDataReset(pBlockData);
while (true) {
if (pRow1 == NULL && pRow2 == NULL) {
if (pBlockData->nRow == 0) {
break;
} else {
goto _write_block;
}
}
if (pRow1 && pRow2) {
if (tsdbRowCmprFn(pRow1, pRow2) < 0) {
*pRow = *pRow1;
tsdbTbDataIterNext(pIter);
pRow1 = tsdbTbDataIterGet(pIter);
if (pRow1) {
if (tsdbKeyCmprFn(&TSDBROW_KEY(pRow1), &toKey) < 0) {
code = tsdbCommitterUpdateSchema(pCommitter, pBlockIdx->suid, pBlockIdx->uid, TSDBROW_VERSION(pRow1));
if (code) goto _err;
} else {
pRow1 = NULL;
}
}
} else if (tsdbRowCmprFn(pRow1, pRow2) > 0) {
*pRow = *pRow2;
if (pRow2->iRow + 1 < pBlockDataMerge->nRow) {
*pRow2 = tsdbRowFromBlockData(pBlockDataMerge, pRow2->iRow + 1);
} else {
pRow2 = NULL;
}
} else {
ASSERT(0);
}
} else if (pRow1) {
*pRow = *pRow1;
tsdbTbDataIterNext(pIter);
pRow1 = tsdbTbDataIterGet(pIter);
if (pRow1) {
if (tsdbKeyCmprFn(&TSDBROW_KEY(pRow1), &toKey) < 0) {
code = tsdbCommitterUpdateSchema(pCommitter, pBlockIdx->suid, pBlockIdx->uid, TSDBROW_VERSION(pRow1));
if (code) goto _err;
} else {
pRow1 = NULL;
}
}
} else {
*pRow = *pRow2;
if (pRow2->iRow + 1 < pBlockDataMerge->nRow) {
*pRow2 = tsdbRowFromBlockData(pBlockDataMerge, pRow2->iRow + 1);
} else {
pRow2 = NULL;
}
}
code = tBlockDataAppendRow(pBlockData, pRow, pCommitter->pTSchema);
if (code) goto _err;
pBlock->minVersion = TMIN(pBlock->minVersion, TSDBROW_VERSION(pRow));
pBlock->maxVersion = TMAX(pBlock->maxVersion, TSDBROW_VERSION(pRow));
pBlock->nRow++;
if (lastKey == TSDBROW_TS(pRow)) {
pBlock->hasDup = 1;
} else {
lastKey = TSDBROW_TS(pRow);
}
if (pBlockData->nRow >= pCommitter->maxRow * 4 / 5) goto _write_block;
continue;
_write_block:
if (!toDataOnly && pBlockData->nRow < pCommitter->minRow) {
pBlock->last = 1;
} else {
pBlock->last = 0;
}
code = tsdbWriteBlockData(pCommitter->pWriter, pBlockData, NULL, NULL, pBlockIdx, pBlock, pCommitter->cmprAlg);
if (code) goto _err;
code = tMapDataPutItem(&pCommitter->nBlockMap, pBlock, tPutBlock);
if (code) goto _err;
lastKey = TSKEY_MIN;
tBlockReset(pBlock);
tBlockDataReset(pBlockData);
}
return code;
_err:
tsdbError("vgId:%d tsdb merge block and mem failed since %s", TD_VID(pCommitter->pTsdb->pVnode), tstrerror(code));
return code;
}
static int32_t tsdbCommitTableMemData(SCommitter *pCommitter, STbDataIter *pIter, TSDBKEY toKey, int8_t toDataOnly) {
int32_t code = 0;
TSDBROW *pRow;
SBlock *pBlock = &pCommitter->nBlock;
SBlockData *pBlockData = &pCommitter->nBlockData;
TSKEY lastKey = TSKEY_MIN;
int64_t suid = pIter->pTbData->suid;
int64_t uid = pIter->pTbData->uid;
tBlockReset(pBlock);
tBlockDataReset(pBlockData);
pRow = tsdbTbDataIterGet(pIter);
ASSERT(pRow && tsdbKeyCmprFn(&TSDBROW_KEY(pRow), &toKey) < 0);
while (true) {
if (pRow == NULL) {
if (pBlockData->nRow > 0) {
goto _write_block;
} else {
break;
}
}
// update schema
code = tsdbCommitterUpdateSchema(pCommitter, pIter->pTbData->suid, pIter->pTbData->uid, TSDBROW_SVERSION(pRow));
if (code) goto _err;
// append
code = tBlockDataAppendRow(pBlockData, pRow, pCommitter->pTSchema);
if (code) goto _err;
// update
pBlock->minVersion = TMIN(pBlock->minVersion, TSDBROW_VERSION(pRow));
pBlock->maxVersion = TMIN(pBlock->maxVersion, TSDBROW_VERSION(pRow));
pBlock->nRow++;
if (TSDBROW_TS(pRow) == lastKey) {
pBlock->hasDup = 1;
} else {
lastKey = TSDBROW_TS(pRow);
}
tsdbTbDataIterNext(pIter);
pRow = tsdbTbDataIterGet(pIter);
if (pRow && tsdbKeyCmprFn(&TSDBROW_KEY(pRow), &toKey) >= 0) pRow = NULL;
if (pBlockData->nRow >= pCommitter->maxRow * 4 / 5) goto _write_block;
continue;
_write_block:
if (!toDataOnly && pBlockData->nRow < pCommitter->minKey) {
pBlock->last = 1;
} else {
pBlock->last = 0;
}
code = tsdbWriteBlockData(pCommitter->pWriter, pBlockData, NULL, NULL, &(SBlockIdx){.suid = suid, .uid = uid},
pBlock, pCommitter->cmprAlg);
if (code) goto _err;
code = tMapDataPutItem(&pCommitter->nBlockMap, pBlock, tPutBlock);
if (code) goto _err;
tBlockReset(pBlock);
tBlockDataReset(pBlockData);
lastKey = TSKEY_MIN;
}
return code;
_err:
tsdbError("vgId:%d tsdb commit table mem data failed since %s", TD_VID(pCommitter->pTsdb->pVnode), tstrerror(code));
return code;
}
static int32_t tsdbCommitTableDiskData(SCommitter *pCommitter, SBlock *pBlock, SBlockIdx *pBlockIdx) {
int32_t code = 0;
if (pBlock->last) {
code = tsdbReadBlockData(pCommitter->pReader, pBlockIdx, pBlock, &pCommitter->oBlockData, NULL, NULL);
if (code) goto _err;
tBlockReset(&pCommitter->nBlock);
pCommitter->nBlock.minKey = pBlock->minKey;
pCommitter->nBlock.maxKey = pBlock->maxKey;
pCommitter->nBlock.minVersion = pBlock->minVersion;
pCommitter->nBlock.nRow = pBlock->nRow;
pCommitter->nBlock.last = pBlock->last;
pCommitter->nBlock.hasDup = pBlock->hasDup;
code = tsdbWriteBlockData(pCommitter->pWriter, &pCommitter->oBlockData, NULL, NULL, pBlockIdx, &pCommitter->nBlock,
pCommitter->cmprAlg);
if (code) goto _err;
code = tMapDataPutItem(&pCommitter->nBlockMap, &pCommitter->nBlock, tPutBlock);
if (code) goto _err;
} else {
code = tMapDataPutItem(&pCommitter->nBlockMap, pBlock, tPutBlock);
if (code) goto _err;
}
return code;
_err:
tsdbError("vgId:%d tsdb commit table disk data failed since %s", TD_VID(pCommitter->pTsdb->pVnode), tstrerror(code));
return code;
}
static int32_t tsdbMergeMemDisk(SCommitter *pCommitter, STbData *pTbData, SBlockIdx *oBlockIdx) {
int32_t code = 0;
// STbDataIter *pIter = &(STbDataIter){0};
// TSDBROW *pRow;
// // create iter
// tsdbTbDataIterOpen(pTbData, &(TSDBKEY){.ts = pCommitter->minKey, .version = VERSION_MIN}, 0, pIter);
// pRow == tsdbTbDataIterGet(pIter);
// if (pRow == NULL || TSDBROW_TS(pRow) > pCommitter->maxKey) {
// code = tsdbCommitDiskData(pCommitter, oBlockIdx);
// if (code) {
// goto _err;
// } else {
// goto _exit;
// }
// }
// // start ==================
// // read
// code = tsdbReadBlock(pCommitter->pReader, oBlockIdx, &pCommitter->oBlockMap, NULL);
// if (code) goto _err;
// // loop to merge
// // SBlockData *pBlockData = &pCommitter->nBlockData;
// int32_t iBlock = 0;
// int32_t nBlock = pCommitter->oBlockMap.nItem;
// // SBlock *pBlockO = &pCommitter->oBlock;
// SBlock *pBlock;
// int32_t c;
// // merge ===================
// while (true) {
// if ((pRow == NULL || TSDBROW_TS(pRow) > pCommitter->maxKey) && pBlock == NULL) break;
// if ((pRow && TSDBROW_TS(pRow) <= pCommitter->maxKey) && pBlock) {
// if (pBlock->last) {
// // merge memory data and disk data to write to .data/.last (todo)
// code = tsdbMergeTableData(pCommitter, pIter, oBlockIdx, pBlock,
// (TSDBKEY){.ts = pCommitter->maxKey + 1, .version = VERSION_MIN}, 0);
// if (code) goto _err;
// pRow = tsdbTbDataIterGet(pIter);
// iBlock++;
// } else {
// c = tBlockCmprFn(&(SBlock){}, pBlock);
// if (c < 0) {
// // commit memory data until pBlock->minKey (not included) only to .data file (todo)
// code = tsdbCommitTableMemData(pCommitter, pIter, pBlock->minKey, 1);
// if (code) goto _err;
// pRow = tsdbTbDataIterGet(pIter);
// } else if (c > 0) {
// // just move the block (todo)
// // code = tsdbCommitTableDiskData(pCommitter, pBlock);
// if (code) goto _err;
// iBlock++;
// // TODO
// } else {
// int64_t nOvlp = 0; // = tsdbOvlpRows();
// if (nOvlp + pBlock->nRow <= pCommitter->maxRow) {
// // add as a subblock
// } else {
// if (iBlock == nBlock - 1) {
// // merge memory data and disk data to .data/.last file
// code = tsdbMergeTableData(pCommitter, pIter, oBlockIdx, pBlock,
// (TSDBKEY){.ts = pCommitter->maxKey + 1, .version = VERSION_MIN}, 0);
// if (code) goto _err;
// } else {
// // merge memory data and disk data to .data file only until pBlock[1].
// code = tsdbMergeTableData(pCommitter, pIter, oBlockIdx, pBlock, (TSDBKEY){0} /*TODO*/, 1);
// }
// }
// pRow = tsdbTbDataIterGet(pIter);
// iBlock++;
// }
// }
// } else if (pBlock) {
// // code = tsdbCommitTableDiskData(pCommitter, pBlock);
// if (code) goto _err;
// iBlock++;
// // next block
// } else {
// // commit only memory data until (pCommitter->maxKey, VERSION_MAX)
// code =
// tsdbCommitTableMemData(pCommitter, pIter, (TSDBKEY){.ts = pCommitter->maxKey + 1, .version =
// VERSION_MIN}, 0);
// if (code) goto _err;
// pRow = tsdbTbDataIterGet(pIter);
// }
// }
// // end =====================
// // SBlock
// // code = tsdbWriteBlock(pCommitter->pWriter, &pCommitter->nBlockMap, NULL, pBlockIdx);
// // if (code) goto _err;
// // // SBlockIdx
// // code = tMapDataPutItem(&pCommitter->nBlockIdxMap, pBlockIdx, tPutBlockIdx);
// // if (code) goto _err;
// _exit:
// pRow = tsdbTbDataIterGet(pIter);
// if (pRow) {
// pCommitter->nextKey = TMIN(pCommitter->nextKey, TSDBROW_TS(pRow));
// }
return code;
// _err:
// tsdbError("vgId:%d tsdb merge mem disk data failed since %s", TD_VID(pCommitter->pTsdb->pVnode),
// tstrerror(code)); return code;
}
static int32_t tsdbCommitTableDataEnd(SCommitter *pCommitter, int64_t suid, int64_t uid) {
int32_t code = 0;
SBlockIdx *pBlockIdx = &(SBlockIdx){.suid = suid, .uid = uid};
code = tsdbWriteBlock(pCommitter->pWriter, &pCommitter->nBlockMap, NULL, pBlockIdx);
if (code) goto _err;
code = tMapDataPutItem(&pCommitter->nBlockIdxMap, pBlockIdx, tPutBlockIdx);
if (code) goto _err;
return code;
_err:
tsdbError("vgId:%d commit table data end failed since %s", TD_VID(pCommitter->pTsdb->pVnode), tstrerror(code));
return code;
}
static int32_t tsdbGetOvlpNRow(STbDataIter *pIter, SBlock *pBlock) {
int32_t nRow = 0;
TSDBROW *pRow;
TSDBKEY key;
int32_t c = 0;
STbDataIter iter = *pIter;
iter.pRow = NULL;
while (true) {
pRow = tsdbTbDataIterGet(pIter);
if (pRow == NULL) break;
key = TSDBROW_KEY(pRow);
c = tBlockCmprFn(&(SBlock){.maxKey = key, .minKey = key}, pBlock);
if (c == 0) {
nRow++;
} else if (c > 0) {
break;
} else {
ASSERT(0);
}
}
return nRow;
}
static int32_t tsdbMergeAsSubBlock(SCommitter *pCommitter, STbDataIter *pIter, SBlock *pBlock) {
int32_t code = 0;
SBlockData *pBlockData = &pCommitter->nBlockData;
SBlockIdx *pBlockIdx = &(SBlockIdx){.suid = pIter->pTbData->suid, .uid = pIter->pTbData->uid};
TSDBROW *pRow;
tBlockDataReset(pBlockData);
pRow = tsdbTbDataIterGet(pIter);
code = tsdbCommitterUpdateSchema(pCommitter, pBlockIdx->suid, pBlockIdx->uid, TSDBROW_SVERSION(pRow));
if (code) goto _err;
while (true) {
if (pRow) break;
code = tBlockDataAppendRow(pBlockData, pRow, pCommitter->pTSchema);
if (code) goto _err;
tsdbTbDataIterNext(pIter);
pRow = tsdbTbDataIterGet(pIter);
if (pRow) {
int32_t c = tBlockCmprFn(&(SBlock){}, pBlock);
if (c == 0) {
code = tsdbCommitterUpdateSchema(pCommitter, pIter->pTbData->suid, pIter->pTbData->uid, TSDBROW_SVERSION(pRow));
if (code) goto _err;
} else if (c > 0) {
pRow = NULL;
} else {
ASSERT(0);
}
}
}
// write as a subblock
code = tBlockCopy(pBlock, &pCommitter->nBlock);
if (code) goto _err;
code = tsdbWriteBlockData(pCommitter->pWriter, pBlockData, NULL, NULL, pBlockIdx, &pCommitter->nBlock,
pCommitter->cmprAlg);
if (code) goto _err;
code = tMapDataPutItem(&pCommitter->nBlockMap, &pCommitter->nBlock, tPutBlock);
if (code) goto _err;
return code;
_err:
tsdbError("vgId:%d tsdb merge as subblock failed since %s", TD_VID(pCommitter->pTsdb->pVnode), tstrerror(code));
return code;
}
static int32_t tsdbCommitTableData(SCommitter *pCommitter, STbData *pTbData, SBlockIdx *pBlockIdx) {
int32_t code = 0;
STbDataIter *pIter = &(STbDataIter){0};
TSDBROW *pRow;
int32_t iBlock;
int32_t nBlock;
int64_t suid;
int64_t uid;
if (pTbData) {
tsdbTbDataIterOpen(pTbData, &(TSDBKEY){.ts = pCommitter->minKey, .version = VERSION_MIN}, 0, pIter);
pRow = tsdbTbDataIterGet(pIter);
if (pRow && TSDBROW_TS(pRow) > pCommitter->maxKey) pRow = NULL;
suid = pTbData->suid;
uid = pTbData->uid;
} else {
pIter = NULL;
pRow = NULL;
}
if (pBlockIdx) {
code = tsdbReadBlock(pCommitter->pReader, pBlockIdx, &pCommitter->oBlockMap, NULL);
if (code) goto _err;
nBlock = pCommitter->oBlockMap.nItem;
ASSERT(nBlock > 0);
suid = pBlockIdx->suid;
uid = pBlockIdx->uid;
} else {
nBlock = 0;
}
if (pRow == NULL && nBlock == 0) goto _exit;
// start ===========
tMapDataReset(&pCommitter->nBlockMap);
SBlock *pBlock = &pCommitter->oBlock;
iBlock = 0;
if (iBlock < nBlock) {
tMapDataGetItemByIdx(&pCommitter->oBlockMap, iBlock, pBlock, tGetBlock);
} else {
pBlock = NULL;
}
// merge ===========
while (true) {
if (pRow == NULL && pBlock == NULL) break;
if (pRow && pBlock) {
if (pBlock->last) {
code = tsdbMergeTableData(pCommitter, pIter, pBlock,
(TSDBKEY){.ts = pCommitter->maxKey + 1, .version = VERSION_MIN}, 0);
if (code) goto _err;
pRow = tsdbTbDataIterGet(pIter);
if (pRow && TSDBROW_TS(pRow) > pCommitter->maxKey) pRow = NULL;
iBlock++;
if (iBlock < nBlock) {
tMapDataGetItemByIdx(&pCommitter->oBlockMap, iBlock, pBlock, tGetBlock);
} else {
pBlock = NULL;
}
ASSERT(pRow == NULL && pBlock == NULL);
} else {
int32_t c = tBlockCmprFn(&(SBlock){.maxKey = TSDBROW_KEY(pRow), .minKey = TSDBROW_KEY(pRow)}, pBlock);
if (c > 0) {
// only disk data
code = tsdbCommitTableDiskData(pCommitter, pBlock, pBlockIdx);
if (code) goto _err;
iBlock++;
if (iBlock < nBlock) {
tMapDataGetItemByIdx(&pCommitter->oBlockMap, iBlock, pBlock, tGetBlock);
} else {
pBlock = NULL;
}
} else if (c < 0) {
// only memory data
code = tsdbCommitTableMemData(pCommitter, pIter, pBlock->minKey, 1);
if (code) goto _err;
pRow = tsdbTbDataIterGet(pIter);
if (pRow && TSDBROW_TS(pRow) > pCommitter->maxKey) pRow = NULL;
} else {
// merge memory and disk
int32_t nOvlp = tsdbGetOvlpNRow(pIter, pBlock);
ASSERT(nOvlp);
if (pBlock->nRow + nOvlp <= pCommitter->maxRow && pBlock->nSubBlock < TSDB_MAX_SUBBLOCKS) {
code = tsdbMergeAsSubBlock(pCommitter, pIter, pBlock);
if (code) goto _err;
} else {
TSDBKEY toKey = {.ts = pCommitter->maxKey + 1, .version = VERSION_MIN};
int8_t toDataOnly = 0;
if (iBlock < nBlock - 1) {
toDataOnly = 1;
SBlock nextBlock = {0};
tBlockReset(&nextBlock);
tMapDataGetItemByIdx(&pCommitter->oBlockMap, iBlock + 1, &nextBlock, tGetBlock);
toKey = nextBlock.minKey;
}
code = tsdbMergeTableData(pCommitter, pIter, pBlock, toKey, toDataOnly);
if (code) goto _err;
}
pRow = tsdbTbDataIterGet(pIter);
if (pRow && TSDBROW_TS(pRow) > pCommitter->maxKey) pRow = NULL;
iBlock++;
if (iBlock < nBlock) {
tMapDataGetItemByIdx(&pCommitter->oBlockMap, iBlock, pBlock, tGetBlock);
} else {
pBlock = NULL;
}
}
}
} else if (pBlock) {
code = tsdbCommitTableDiskData(pCommitter, pBlock, pBlockIdx);
if (code) goto _err;
iBlock++;
if (iBlock < nBlock) {
tMapDataGetItemByIdx(&pCommitter->oBlockMap, iBlock, pBlock, tGetBlock);
} else {
pBlock = NULL;
}
} else {
code =
tsdbCommitTableMemData(pCommitter, pIter, (TSDBKEY){.ts = pCommitter->maxKey + 1, .version = VERSION_MIN}, 0);
if (code) goto _err;
pRow = tsdbTbDataIterGet(pIter);
if (pRow && TSDBROW_TS(pRow) > pCommitter->maxKey) pRow = NULL;
ASSERT(pRow == NULL);
}
}
// end =====================
code = tsdbCommitTableDataEnd(pCommitter, suid, uid);
if (code) goto _err;
_exit:
if (pIter) {
pRow = tsdbTbDataIterGet(pIter);
if (pRow) pCommitter->nextKey = TMIN(pCommitter->nextKey, TSDBROW_TS(pRow));
}
return code;
_err:
tsdbError("vgId:%d tsdb commit table data failed since %s", TD_VID(pCommitter->pTsdb->pVnode), tstrerror(code));
return code;
}
static int32_t tsdbCommitFileDataImpl(SCommitter *pCommitter) {
int32_t code = 0;
int32_t c;
STsdb *pTsdb = pCommitter->pTsdb;
SMemTable *pMemTable = pTsdb->imem;
int32_t iTbData = 0;
int32_t nTbData = taosArrayGetSize(pMemTable->aTbData);
int32_t iBlockIdx = 0;
int32_t nBlockIdx = pCommitter->oBlockIdxMap.nItem;
STbData *pTbData;
SBlockIdx *pBlockIdx = &(SBlockIdx){0};
ASSERT(nTbData > 0);
pTbData = (STbData *)taosArrayGetP(pMemTable->aTbData, iTbData);
if (iBlockIdx < nBlockIdx) {
tMapDataGetItemByIdx(&pCommitter->oBlockIdxMap, iBlockIdx, pBlockIdx, tGetBlockIdx);
} else {
pBlockIdx = NULL;
}
// merge
while (pTbData && pBlockIdx) {
c = tTABLEIDCmprFn(pTbData, pBlockIdx);
if (c == 0) {
// merge commit
code = tsdbMergeMemDisk(pCommitter, pTbData, pBlockIdx);
if (code) goto _err;
iTbData++;
iBlockIdx++;
if (iTbData < nTbData) {
pTbData = (STbData *)taosArrayGetP(pMemTable->aTbData, iTbData);
} else {
pTbData = NULL;
}
if (iBlockIdx < nBlockIdx) {
tMapDataGetItemByIdx(&pCommitter->oBlockIdxMap, iBlockIdx, pBlockIdx, tGetBlockIdx);
} else {
pBlockIdx = NULL;
}
} else if (c < 0) {
// commit memory data
code = tsdbCommitMemoryData(pCommitter, pTbData);
if (code) goto _err;
iTbData++;
if (iTbData < nTbData) {
pTbData = (STbData *)taosArrayGetP(pMemTable->aTbData, iTbData);
} else {
pTbData = NULL;
}
} else {
// commit disk data
code = tsdbCommitDiskData(pCommitter, pBlockIdx);
if (code) goto _err;
iBlockIdx++;
if (iBlockIdx < nBlockIdx) {
tMapDataGetItemByIdx(&pCommitter->oBlockIdxMap, iBlockIdx, pBlockIdx, tGetBlockIdx);
} else {
pBlockIdx = NULL;
}
}
}
// disk
while (pBlockIdx) {
// commit disk data
code = tsdbCommitDiskData(pCommitter, pBlockIdx);
if (code) goto _err;
iBlockIdx++;
if (iBlockIdx < nBlockIdx) {
tMapDataGetItemByIdx(&pCommitter->oBlockIdxMap, iBlockIdx, pBlockIdx, tGetBlockIdx);
} else {
pBlockIdx = NULL;
}
}
// memory
while (pTbData) {
// commit memory data
code = tsdbCommitMemoryData(pCommitter, pTbData);
if (code) goto _err;
iTbData++;
if (iTbData < nTbData) {
pTbData = (STbData *)taosArrayGetP(pMemTable->aTbData, iTbData);
} else {
pTbData = NULL;
}
}
return code;
_err:
tsdbError("vgId:%d commit file data impl failed since %s", TD_VID(pTsdb->pVnode), tstrerror(code));
return code;
}
static int32_t tsdbCommitFileDataEnd(SCommitter *pCommitter) {
int32_t code = 0;
// write blockIdx
code = tsdbWriteBlockIdx(pCommitter->pWriter, &pCommitter->nBlockIdxMap, NULL);
if (code) goto _err;
// update file header
code = tsdbUpdateDFileSetHeader(pCommitter->pWriter);
if (code) goto _err;
// upsert SDFileSet
code = tsdbFSStateUpsertDFileSet(pCommitter->pTsdb->fs->nState, tsdbDataFWriterGetWSet(pCommitter->pWriter));
if (code) goto _err;
// close and sync
code = tsdbDataFWriterClose(&pCommitter->pWriter, 1);
if (code) goto _err;
if (pCommitter->pReader) {
code = tsdbDataFReaderClose(&pCommitter->pReader);
goto _err;
}
_exit:
return code;
_err:
tsdbError("vgId:%d commit file data end failed since %s", TD_VID(pCommitter->pTsdb->pVnode), tstrerror(code));
return code;
}
static int32_t tsdbCommitFileData(SCommitter *pCommitter) {
int32_t code = 0;
// commit file data start
code = tsdbCommitFileDataStart(pCommitter);
if (code) goto _err;
// commit file data impl
code = tsdbCommitFileDataImpl(pCommitter);
if (code) goto _err;
// commit file data end
code = tsdbCommitFileDataEnd(pCommitter);
if (code) goto _err;
return code;
_err:
tsdbError("vgId:%d commit file data failed since %s", TD_VID(pCommitter->pTsdb->pVnode), tstrerror(code));
return code;
}
// ----------------------------------------------------------------------------
static int32_t tsdbStartCommit(STsdb *pTsdb, SCommitter *pCommitter) {
int32_t code = 0;
memset(pCommitter, 0, sizeof(*pCommitter));
ASSERT(pTsdb->mem && pTsdb->imem == NULL);
// lock();
pTsdb->imem = pTsdb->mem;
pTsdb->mem = NULL;
// unlock();
pCommitter->pTsdb = pTsdb;
pCommitter->commitID = pTsdb->pVnode->state.commitID;
pCommitter->minutes = pTsdb->keepCfg.days;
pCommitter->precision = pTsdb->keepCfg.precision;
pCommitter->minRow = pTsdb->pVnode->config.tsdbCfg.minRows;
pCommitter->maxRow = pTsdb->pVnode->config.tsdbCfg.maxRows;
pCommitter->cmprAlg = pTsdb->pVnode->config.tsdbCfg.compression;
code = tsdbFSBegin(pTsdb->fs);
if (code) goto _err;
return code;
_err:
tsdbError("vgId:%d tsdb start commit failed since %s", TD_VID(pTsdb->pVnode), tstrerror(code));
return code;
}
static int32_t tsdbCommitDataStart(SCommitter *pCommitter) {
int32_t code = 0;
pCommitter->pReader = NULL;
pCommitter->oBlockIdxMap = tMapDataInit();
pCommitter->oBlockMap = tMapDataInit();
pCommitter->oBlock = tBlockInit();
pCommitter->pWriter = NULL;
pCommitter->nBlockIdxMap = tMapDataInit();
pCommitter->nBlockMap = tMapDataInit();
pCommitter->nBlock = tBlockInit();
code = tBlockDataInit(&pCommitter->oBlockData);
if (code) goto _exit;
code = tBlockDataInit(&pCommitter->nBlockData);
if (code) {
tBlockDataClear(&pCommitter->oBlockData);
goto _exit;
}
_exit:
return code;
}
static void tsdbCommitDataEnd(SCommitter *pCommitter) {
// tMapDataClear(&pCommitter->oBlockIdxMap);
// tMapDataClear(&pCommitter->oBlockMap);
// tBlockClear(&pCommitter->oBlock);
// tBlockDataClear(&pCommitter->oBlockData);
// tMapDataClear(&pCommitter->nBlockIdxMap);
// tMapDataClear(&pCommitter->nBlockMap);
// tBlockClear(&pCommitter->nBlock);
// tBlockDataClear(&pCommitter->nBlockData);
}
static int32_t tsdbCommitData(SCommitter *pCommitter) {
int32_t code = 0;
STsdb *pTsdb = pCommitter->pTsdb;
SMemTable *pMemTable = pTsdb->imem;
// check
if (pMemTable->nRow == 0) goto _exit;
// start ====================
code = tsdbCommitDataStart(pCommitter);
if (code) goto _err;
// impl ====================
pCommitter->nextKey = pMemTable->minKey;
while (pCommitter->nextKey < TSKEY_MAX) {
pCommitter->commitFid = tsdbKeyFid(pCommitter->nextKey, pCommitter->minutes, pCommitter->precision);
tsdbFidKeyRange(pCommitter->commitFid, pCommitter->minutes, pCommitter->precision, &pCommitter->minKey,
&pCommitter->maxKey);
code = tsdbCommitFileData(pCommitter);
if (code) goto _err;
}
// end ====================
tsdbCommitDataEnd(pCommitter);
_exit:
tsdbDebug("vgId:%d commit data done, nRow:%" PRId64, TD_VID(pTsdb->pVnode), pMemTable->nRow);
return code;
_err:
tsdbCommitDataEnd(pCommitter);
tsdbError("vgId:%d commit data failed since %s", TD_VID(pTsdb->pVnode), tstrerror(code));
return code;
}
static int32_t tsdbCommitDel(SCommitter *pCommitter) {
int32_t code = 0;
STsdb *pTsdb = pCommitter->pTsdb;
SMemTable *pMemTable = pTsdb->imem;
if (pMemTable->nDel == 0) {
goto _exit;
}
// start
code = tsdbCommitDelStart(pCommitter);
if (code) {
goto _err;
}
// impl
code = tsdbCommitDelImpl(pCommitter);
if (code) {
goto _err;
}
// end
code = tsdbCommitDelEnd(pCommitter);
if (code) {
goto _err;
}
_exit:
tsdbDebug("vgId:%d commit del done, nDel:%" PRId64, TD_VID(pTsdb->pVnode), pMemTable->nDel);
return code;
_err:
tsdbError("vgId:%d commit del failed since %s", TD_VID(pTsdb->pVnode), tstrerror(code));
return code;
}
static int32_t tsdbCommitCache(SCommitter *pCommitter) {
int32_t code = 0;
// TODO
return code;
}
static int32_t tsdbEndCommit(SCommitter *pCommitter, int32_t eno) {
int32_t code = 0;
STsdb *pTsdb = pCommitter->pTsdb;
SMemTable *pMemTable = pTsdb->imem;
if (eno == 0) {
code = tsdbFSCommit(pTsdb->fs);
} else {
code = tsdbFSRollback(pTsdb->fs);
}
tsdbMemTableDestroy(pMemTable);
pTsdb->imem = NULL;
tsdbInfo("vgId:%d tsdb end commit", TD_VID(pTsdb->pVnode));
return code;
_err:
tsdbError("vgId:%d tsdb end commit failed since %s", TD_VID(pTsdb->pVnode), tstrerror(code));
return code;
}