mirror of
https://github.com/taosdata/TDengine
synced 2026-05-24 10:09:01 +00:00
972 lines
26 KiB
C
972 lines
26 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "tsdb.h"
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typedef struct {
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STsdb *pTsdb;
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/* commit data */
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int64_t commitID;
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int32_t minutes;
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int8_t precision;
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int32_t minRow;
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int32_t maxRow;
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// --------------
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TSKEY nextKey; // reset by each table commit
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int32_t commitFid;
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TSKEY minKey;
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TSKEY maxKey;
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// commit file data
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SDataFReader *pReader;
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SMapData oBlockIdxMap; // SMapData<SBlockIdx>, read from reader
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SMapData oBlockMap; // SMapData<SBlock>, read from reader
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SBlock oBlock;
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SBlockData oBlockData;
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SDataFWriter *pWriter;
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SMapData nBlockIdxMap; // SMapData<SBlockIdx>, build by committer
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SMapData nBlockMap; // SMapData<SBlock>
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SBlock nBlock;
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SBlockData nBlockData;
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/* commit del */
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SDelFReader *pDelFReader;
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SMapData oDelIdxMap; // SMapData<SDelIdx>, old
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SMapData oDelDataMap; // SMapData<SDelData>, old
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SDelFWriter *pDelFWriter;
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SMapData nDelIdxMap; // SMapData<SDelIdx>, new
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SMapData nDelDataMap; // SMapData<SDelData>, new
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} SCommitter;
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static int32_t tsdbStartCommit(STsdb *pTsdb, SCommitter *pCommitter);
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static int32_t tsdbCommitData(SCommitter *pCommitter);
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static int32_t tsdbCommitDel(SCommitter *pCommitter);
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static int32_t tsdbCommitCache(SCommitter *pCommitter);
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static int32_t tsdbEndCommit(SCommitter *pCommitter, int32_t eno);
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int32_t tsdbBegin(STsdb *pTsdb) {
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int32_t code = 0;
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code = tsdbMemTableCreate(pTsdb, &pTsdb->mem);
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if (code) goto _err;
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return code;
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_err:
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tsdbError("vgId:%d tsdb begin failed since %s", TD_VID(pTsdb->pVnode), tstrerror(code));
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return code;
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}
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int32_t tsdbCommit(STsdb *pTsdb) {
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if (!pTsdb) return 0;
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int32_t code = 0;
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SCommitter commith;
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SMemTable *pMemTable = pTsdb->mem;
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// check
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if (pMemTable->nRow == 0 && pMemTable->nDel == 0) {
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// TODO: lock?
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pTsdb->mem = NULL;
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tsdbMemTableDestroy(pMemTable);
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goto _exit;
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}
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// start commit
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code = tsdbStartCommit(pTsdb, &commith);
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if (code) goto _err;
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// commit impl
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code = tsdbCommitData(&commith);
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if (code) goto _err;
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code = tsdbCommitDel(&commith);
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if (code) goto _err;
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code = tsdbCommitCache(&commith);
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if (code) goto _err;
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// end commit
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code = tsdbEndCommit(&commith, 0);
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if (code) goto _err;
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_exit:
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return code;
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_err:
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tsdbEndCommit(&commith, code);
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tsdbError("vgId:%d, failed to commit since %s", TD_VID(pTsdb->pVnode), tstrerror(code));
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return code;
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}
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static int32_t tsdbCommitDelStart(SCommitter *pCommitter) {
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int32_t code = 0;
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STsdb *pTsdb = pCommitter->pTsdb;
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SMemTable *pMemTable = pTsdb->imem;
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SDelFile *pDelFileR = NULL; // TODO
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SDelFile *pDelFileW = NULL; // TODO
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tMapDataReset(&pCommitter->oDelIdxMap);
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tMapDataReset(&pCommitter->nDelIdxMap);
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// load old
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if (pDelFileR) {
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code = tsdbDelFReaderOpen(&pCommitter->pDelFReader, pDelFileR, pTsdb, NULL);
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if (code) goto _err;
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code = tsdbReadDelIdx(pCommitter->pDelFReader, &pCommitter->oDelIdxMap, NULL);
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if (code) goto _err;
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}
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// prepare new
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code = tsdbDelFWriterOpen(&pCommitter->pDelFWriter, pDelFileW, pTsdb);
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if (code) goto _err;
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_exit:
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tsdbDebug("vgId:%d commit del start", TD_VID(pTsdb->pVnode));
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return code;
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_err:
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tsdbError("vgId:%d commit del start failed since %s", TD_VID(pTsdb->pVnode), tstrerror(code));
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return code;
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}
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static int32_t tsdbCommitTableDel(SCommitter *pCommitter, STbData *pTbData, SDelIdx *pDelIdx) {
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int32_t code = 0;
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SDelData *pDelData;
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tb_uid_t suid;
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tb_uid_t uid;
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SDelIdx delIdx; // TODO
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// check no del data, just return
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if (pTbData && pTbData->pHead == NULL) {
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pTbData = NULL;
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}
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if (pTbData == NULL && pDelIdx == NULL) goto _exit;
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// prepare
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if (pTbData) {
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delIdx.suid = pTbData->suid;
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delIdx.uid = pTbData->uid;
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} else {
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delIdx.suid = pDelIdx->suid;
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delIdx.uid = pDelIdx->uid;
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}
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delIdx.minKey = TSKEY_MAX;
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delIdx.maxKey = TSKEY_MIN;
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delIdx.minVersion = INT64_MAX;
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delIdx.maxVersion = INT64_MIN;
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// start
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tMapDataReset(&pCommitter->oDelDataMap);
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tMapDataReset(&pCommitter->nDelDataMap);
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if (pDelIdx) {
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code = tsdbReadDelData(pCommitter->pDelFReader, pDelIdx, &pCommitter->oDelDataMap, NULL);
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if (code) goto _err;
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}
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// disk
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for (int32_t iDelData = 0; iDelData < pCommitter->oDelDataMap.nItem; iDelData++) {
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code = tMapDataGetItemByIdx(&pCommitter->oDelDataMap, iDelData, pDelData, tGetDelData);
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if (code) goto _err;
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code = tMapDataPutItem(&pCommitter->nDelDataMap, pDelData, tPutDelData);
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if (code) goto _err;
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if (delIdx.minKey > pDelData->sKey) delIdx.minKey = pDelData->sKey;
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if (delIdx.maxKey < pDelData->eKey) delIdx.maxKey = pDelData->eKey;
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if (delIdx.minVersion > pDelData->version) delIdx.minVersion = pDelData->version;
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if (delIdx.maxVersion < pDelData->version) delIdx.maxVersion = pDelData->version;
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}
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// memory
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pDelData = pTbData ? pTbData->pHead : NULL;
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for (; pDelData; pDelData = pDelData->pNext) {
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code = tMapDataPutItem(&pCommitter->nDelDataMap, pDelData, tPutDelData);
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if (code) goto _err;
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if (delIdx.minKey > pDelData->sKey) delIdx.minKey = pDelData->sKey;
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if (delIdx.maxKey < pDelData->eKey) delIdx.maxKey = pDelData->eKey;
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if (delIdx.minVersion > pDelData->version) delIdx.minVersion = pDelData->version;
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if (delIdx.maxVersion < pDelData->version) delIdx.maxVersion = pDelData->version;
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}
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ASSERT(pCommitter->nDelDataMap.nItem > 0);
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// write
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code = tsdbWriteDelData(pCommitter->pDelFWriter, &pCommitter->nDelDataMap, NULL, &delIdx);
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if (code) goto _err;
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// put delIdx
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code = tMapDataPutItem(&pCommitter->nDelIdxMap, &delIdx, tPutDelIdx);
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if (code) goto _err;
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_exit:
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return code;
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_err:
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tsdbError("vgId:%d commit table del failed since %s", TD_VID(pCommitter->pTsdb->pVnode), tstrerror(code));
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return code;
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}
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static int32_t tsdbCommitDelImpl(SCommitter *pCommitter) {
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int32_t code = 0;
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STsdb *pTsdb = pCommitter->pTsdb;
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SMemTable *pMemTable = pTsdb->imem;
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int32_t iDelIdx = 0;
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int32_t nDelIdx = pCommitter->oDelIdxMap.nItem;
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int32_t iTbData = 0;
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int32_t nTbData = taosArrayGetSize(pMemTable->aTbData);
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STbData *pTbData;
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SDelIdx *pDelIdx;
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SDelIdx delIdx;
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int32_t c;
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ASSERT(nTbData > 0);
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pTbData = (STbData *)taosArrayGetP(pMemTable->aTbData, iTbData);
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if (iDelIdx < nDelIdx) {
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code = tMapDataGetItemByIdx(&pCommitter->oDelIdxMap, iDelIdx, &delIdx, tGetDelIdx);
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if (code) goto _err;
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pDelIdx = &delIdx;
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} else {
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pDelIdx = NULL;
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}
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while (true) {
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if (pTbData == NULL && pDelIdx == NULL) break;
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if (pTbData && pDelIdx) {
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c = tTABLEIDCmprFn(pTbData, pDelIdx);
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if (c == 0) {
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goto _commit_mem_and_disk_del;
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} else if (c < 0) {
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goto _commit_mem_del;
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} else {
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goto _commit_disk_del;
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}
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} else {
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if (pTbData) goto _commit_mem_del;
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if (pDelIdx) goto _commit_disk_del;
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}
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_commit_mem_del:
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code = tsdbCommitTableDel(pCommitter, pTbData, NULL);
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if (code) goto _err;
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iTbData++;
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if (iTbData < nTbData) {
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pTbData = (STbData *)taosArrayGetP(pMemTable->aTbData, iTbData);
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} else {
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pTbData = NULL;
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}
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continue;
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_commit_disk_del:
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code = tsdbCommitTableDel(pCommitter, NULL, pDelIdx);
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if (code) goto _err;
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iDelIdx++;
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if (iDelIdx < nDelIdx) {
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code = tMapDataGetItemByIdx(&pCommitter->oDelIdxMap, iDelIdx, &delIdx, tGetDelIdx);
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if (code) goto _err;
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pDelIdx = &delIdx;
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} else {
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pDelIdx = NULL;
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}
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continue;
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_commit_mem_and_disk_del:
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code = tsdbCommitTableDel(pCommitter, pTbData, pDelIdx);
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if (code) goto _err;
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iTbData++;
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iDelIdx++;
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if (iTbData < nTbData) {
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pTbData = (STbData *)taosArrayGetP(pMemTable->aTbData, iTbData);
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} else {
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pTbData = NULL;
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}
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if (iDelIdx < nDelIdx) {
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code = tMapDataGetItemByIdx(&pCommitter->oDelIdxMap, iDelIdx, &delIdx, tGetDelIdx);
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if (code) goto _err;
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pDelIdx = &delIdx;
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} else {
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pDelIdx = NULL;
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}
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continue;
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}
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return code;
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_err:
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tsdbError("vgId:%d commit del impl failed since %s", TD_VID(pTsdb->pVnode), tstrerror(code));
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return code;
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}
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static int32_t tsdbCommitDelEnd(SCommitter *pCommitter) {
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int32_t code = 0;
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code = tsdbWriteDelIdx(pCommitter->pDelFWriter, &pCommitter->nDelIdxMap, NULL);
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if (code) goto _err;
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code = tsdbUpdateDelFileHdr(pCommitter->pDelFWriter, NULL);
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if (code) goto _err;
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code = tsdbDelFWriterClose(pCommitter->pDelFWriter, 1);
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if (code) goto _err;
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if (pCommitter->pDelFReader) {
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code = tsdbDelFReaderClose(pCommitter->pDelFReader);
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if (code) goto _err;
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}
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return code;
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_err:
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tsdbError("vgId:%d commit del end failed since %s", TD_VID(pCommitter->pTsdb->pVnode), tstrerror(code));
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return code;
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}
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#define ROW_END(pRow, maxKey) (((pRow) == NULL) || ((pRow)->pTSRow->ts > (maxKey)))
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static int32_t tsdbCommitMemoryData(SCommitter *pCommitter, SBlockIdx *pBlockIdx, STbDataIter *pIter, TSDBKEY eKey,
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bool toDataOnly) {
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int32_t code = 0;
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TSDBROW *pRow;
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STSchema *pTSchema = NULL; // TODO
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TSDBKEY key;
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SBlock *pBlock = &pCommitter->nBlock;
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if (pIter == NULL) goto _exit;
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tBlockReset(pBlock);
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tBlockDataReset(&pCommitter->nBlockData);
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while (true) {
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pRow = tsdbTbDataIterGet(pIter);
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if (pRow == NULL || tsdbKeyCmprFn(&(TSDBKEY){.ts = pRow->pTSRow->ts, .version = pRow->version}, &eKey) > 0) {
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if (pCommitter->nBlockData.nRow == 0) {
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break;
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} else {
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goto _write_block_data;
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}
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}
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// update schema
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if (pTSchema == NULL || pTSchema->version != TSDBROW_SVERSION(pRow)) {
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// TODO
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// pTSchema = NULL;
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}
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// append row
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code = tBlockDataAppendRow(&pCommitter->nBlockData, pRow, pTSchema);
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if (code) goto _err;
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// update info
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key = tsdbRowKey(pRow);
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if (tsdbKeyCmprFn(&key, &pBlock->info.maxKey) > 0) pBlock->info.maxKey = key;
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if (tsdbKeyCmprFn(&key, &pBlock->info.minKey) < 0) pBlock->info.minKey = key;
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if (key.version > pBlock->info.maxVersion) pBlock->info.maxVersion = key.version;
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if (key.version < pBlock->info.minVerion) pBlock->info.minVerion = key.version;
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// iter next
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tsdbTbDataIterNext(pIter);
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// check write
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if (pCommitter->nBlockData.nRow < pCommitter->maxRow * 4 / 5) {
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continue;
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}
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_write_block_data:
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if (!toDataOnly && pCommitter->nBlockData.nRow < pCommitter->minKey) {
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pCommitter->nBlock.last = 1;
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} else {
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pCommitter->nBlock.last = 0;
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}
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code = tsdbWriteBlockData(pCommitter->pWriter, &pCommitter->nBlockData, NULL, NULL, pBlockIdx, pBlock);
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if (code) goto _err;
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code = tMapDataPutItem(&pCommitter->nBlockMap, pBlock, tPutBlock);
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if (code) goto _err;
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// update info
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if (tsdbKeyCmprFn(&pBlock->info.minKey, &pBlockIdx->info.minKey) < 0) pBlock->info.minKey = pBlockIdx->info.minKey;
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if (tsdbKeyCmprFn(&pBlock->info.maxKey, &pBlockIdx->info.maxKey) < 0) pBlock->info.maxKey = pBlockIdx->info.maxKey;
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if (pBlock->info.minVerion < pBlockIdx->info.minVerion) pBlockIdx->info.minVerion = pBlock->info.minVerion;
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if (pBlock->info.maxVersion < pBlockIdx->info.maxVersion) pBlockIdx->info.maxVersion = pBlock->info.maxVersion;
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tBlockReset(pBlock);
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tBlockDataReset(&pCommitter->nBlockData);
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}
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_exit:
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return code;
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_err:
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tsdbError("vgId:%d commit memory data failed since %s", TD_VID(pCommitter->pTsdb->pVnode), tstrerror(code));
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return code;
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}
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static int32_t tsdbGetOverlapRowNumber(STbDataIter *pIter, SBlock *pBlock) {
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int32_t nRow = 0;
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TSDBROW *pRow;
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TSDBKEY key;
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int32_t c = 0;
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STbDataIter iter = *pIter;
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iter.pRow = NULL;
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while (true) {
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pRow = tsdbTbDataIterGet(pIter);
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if (pRow == NULL) break;
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key = tsdbRowKey(pRow);
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c = tBlockCmprFn(&(SBlock){.info.maxKey = key, .info.minKey = key}, pBlock);
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if (c == 0) {
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nRow++;
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} else if (c > 0) {
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break;
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} else {
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ASSERT(0);
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}
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}
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return nRow;
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}
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|
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static int32_t tsdbMergeCommitImpl(SCommitter *pCommitter, SBlockIdx *pBlockIdx, STbDataIter *pIter, SBlock *pBlock,
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int8_t toDataOnly) {
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int32_t code = 0;
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int32_t iRow = 0;
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int32_t nRow = 0;
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int32_t c;
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TSDBROW *pRow;
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SBlock block = tBlockInit();
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TSDBKEY key1;
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TSDBKEY key2;
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|
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tBlockDataReset(&pCommitter->nBlockData);
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|
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// load last and merge until {pCommitter->maxKey, INT64_MAX}
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code = tsdbReadBlockData(pCommitter->pReader, pBlockIdx, pBlock, &pCommitter->oBlockData, NULL, 0, NULL, NULL);
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if (code) goto _err;
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iRow = 0;
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nRow = pCommitter->oBlockData.nRow;
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pRow = tsdbTbDataIterGet(pIter);
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|
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while (true) {
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if ((pRow == NULL || pRow->pTSRow->ts > pCommitter->maxKey) && (iRow >= nRow)) {
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if (pCommitter->nBlockData.nRow > 0) {
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goto _write_block_data;
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} else {
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|
break;
|
|
}
|
|
}
|
|
|
|
// TODO
|
|
|
|
_write_block_data:
|
|
block.last = pCommitter->nBlockData.nRow < pCommitter->minRow ? 1 : 0;
|
|
code = tsdbWriteBlockData(pCommitter->pWriter, &pCommitter->nBlockData, NULL, NULL, pBlockIdx, &block);
|
|
if (code) goto _err;
|
|
|
|
code = tMapDataPutItem(&pCommitter->nBlockMap, &block, tPutBlock);
|
|
if (code) goto _err;
|
|
}
|
|
|
|
tBlockReset(&block);
|
|
tBlockDataReset(&pCommitter->nBlockData);
|
|
|
|
return code;
|
|
|
|
_err:
|
|
tsdbError("vgId:%d merge commit impl failed since %s", TD_VID(pCommitter->pTsdb->pVnode), tstrerror(code));
|
|
return code;
|
|
}
|
|
|
|
static int32_t tsdbMergeCommit(SCommitter *pCommitter, SBlockIdx *pBlockIdx, STbDataIter *pIter, SBlock *pBlock,
|
|
int8_t isLastBlock) {
|
|
int32_t code = 0;
|
|
TSDBROW *pRow;
|
|
TSDBKEY key;
|
|
int32_t c;
|
|
|
|
if (pBlock == NULL) { // (pIter && pBlock == NULL)
|
|
key.ts = pCommitter->maxKey;
|
|
key.version = INT64_MAX;
|
|
code = tsdbCommitMemoryData(pCommitter, pBlockIdx, pIter, key, 0);
|
|
if (code) goto _err;
|
|
} else if (pBlock->last) {
|
|
// merge
|
|
code = tsdbMergeCommitImpl(pCommitter, pBlockIdx, pIter, pBlock, 0);
|
|
if (code) goto _err;
|
|
} else { // pBlock && pBlock->last == 0 && (pIter == NULL || pIter)
|
|
// memory
|
|
if (pIter) {
|
|
key.ts = pBlock->info.minKey.ts;
|
|
key.version = pBlock->info.minKey.version - 1;
|
|
code = tsdbCommitMemoryData(pCommitter, pBlockIdx, pIter, key, 1);
|
|
if (code) goto _err;
|
|
}
|
|
|
|
// merge or move block
|
|
pRow = tsdbTbDataIterGet(pIter);
|
|
key.ts = pRow->pTSRow->ts;
|
|
key.version = pRow->version;
|
|
|
|
c = tBlockCmprFn(&(SBlock){.info.maxKey = key, .info.minKey = key}, pBlock);
|
|
if (c > 0) {
|
|
// move block
|
|
code = tMapDataPutItem(&pCommitter->nBlockMap, pBlock, tPutBlock);
|
|
if (code) goto _err;
|
|
} else if (c == 0) {
|
|
int32_t nOverlap = tsdbGetOverlapRowNumber(pIter, pBlock);
|
|
|
|
if (pBlock->nRow + nOverlap > pCommitter->maxRow || pBlock->nSubBlock == TSDB_MAX_SUBBLOCKS) {
|
|
code = tsdbMergeCommitImpl(pCommitter, pBlockIdx, pIter, pBlock, 1);
|
|
if (code) goto _err;
|
|
} else {
|
|
// add as a subblock
|
|
}
|
|
} else {
|
|
ASSERT(0);
|
|
}
|
|
}
|
|
|
|
return code;
|
|
|
|
_err:
|
|
tsdbError("vgId:%d merge commit 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 iter;
|
|
STbDataIter *pIter = &iter;
|
|
TSDBROW *pRow;
|
|
int64_t suid;
|
|
int64_t uid;
|
|
SBlockIdx blockIdx;
|
|
|
|
// create iter
|
|
if (pTbData) {
|
|
suid = pTbData->suid;
|
|
uid = pTbData->uid;
|
|
tsdbTbDataIterOpen(pTbData, &(TSDBKEY){.ts = pCommitter->minKey, .version = 0}, 0, pIter);
|
|
} else {
|
|
suid = pBlockIdx->suid;
|
|
uid = pBlockIdx->uid;
|
|
pIter = NULL;
|
|
}
|
|
|
|
// check
|
|
pRow = tsdbTbDataIterGet(pIter);
|
|
if (ROW_END(pRow, pCommitter->maxKey) && pBlockIdx == NULL) goto _exit;
|
|
|
|
// start ================================
|
|
tMapDataReset(&pCommitter->oBlockMap);
|
|
tBlockReset(&pCommitter->oBlock);
|
|
tBlockDataReset(&pCommitter->oBlockData);
|
|
if (pBlockIdx) {
|
|
code = tsdbReadBlock(pCommitter->pReader, pBlockIdx, &pCommitter->oBlockMap, NULL);
|
|
if (code) goto _err;
|
|
}
|
|
|
|
blockIdx = tBlockIdxInit(suid, uid);
|
|
tMapDataReset(&pCommitter->nBlockMap);
|
|
tBlockReset(&pCommitter->nBlock);
|
|
tBlockDataReset(&pCommitter->nBlockData);
|
|
|
|
// impl ===============================
|
|
int32_t iBlock = 0;
|
|
int32_t nBlock = pCommitter->oBlockMap.nItem;
|
|
|
|
// merge
|
|
pRow = tsdbTbDataIterGet(pIter);
|
|
while (!ROW_END(pRow, pCommitter->maxKey) && iBlock < nBlock) {
|
|
tMapDataGetItemByIdx(&pCommitter->oBlockMap, iBlock, &pCommitter->oBlock, tGetBlock);
|
|
code = tsdbMergeCommit(pCommitter, &blockIdx, pIter, &pCommitter->oBlock, iBlock == (nBlock - 1));
|
|
if (code) goto _err;
|
|
|
|
pRow = tsdbTbDataIterGet(pIter);
|
|
iBlock++;
|
|
}
|
|
|
|
// mem
|
|
pRow = tsdbTbDataIterGet(pIter);
|
|
while (!ROW_END(pRow, pCommitter->maxKey)) {
|
|
code = tsdbMergeCommit(pCommitter, &blockIdx, pIter, NULL, 0);
|
|
if (code) goto _err;
|
|
|
|
pRow = tsdbTbDataIterGet(pIter);
|
|
}
|
|
|
|
// disk
|
|
while (iBlock < nBlock) {
|
|
tMapDataGetItemByIdx(&pCommitter->oBlockMap, iBlock, &pCommitter->oBlock, tGetBlock);
|
|
|
|
code = tsdbMergeCommit(pCommitter, &blockIdx, NULL, &pCommitter->oBlock, 0);
|
|
if (code) goto _err;
|
|
|
|
iBlock++;
|
|
}
|
|
|
|
// end ===============================
|
|
code = tsdbWriteBlock(pCommitter->pWriter, &pCommitter->nBlockMap, NULL, &blockIdx);
|
|
if (code) goto _err;
|
|
|
|
code = tMapDataPutItem(&pCommitter->nBlockIdxMap, &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:
|
|
tsdbError("vgId:%d commit Table data 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; // TODO
|
|
SDFileSet *pWSet = NULL; // TODO
|
|
|
|
// memory
|
|
pCommitter->nextKey = TSKEY_MAX;
|
|
|
|
// old
|
|
tMapDataReset(&pCommitter->oBlockIdxMap);
|
|
tMapDataReset(&pCommitter->oBlockMap);
|
|
tBlockReset(&pCommitter->oBlock);
|
|
tBlockDataReset(&pCommitter->oBlockData);
|
|
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);
|
|
code = tsdbDataFWriterOpen(&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;
|
|
}
|
|
|
|
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 blockIdx;
|
|
SBlockIdx *pBlockIdx = &blockIdx;
|
|
|
|
ASSERT(nTbData > 0);
|
|
|
|
pTbData = (STbData *)taosArrayGetP(pMemTable->aTbData, iTbData);
|
|
if (iBlockIdx < nBlockIdx) {
|
|
tMapDataGetItemByIdx(&pCommitter->oBlockIdxMap, iBlockIdx, pBlockIdx, tGetBlockIdx);
|
|
} else {
|
|
pBlockIdx = NULL;
|
|
}
|
|
|
|
while (true) {
|
|
if (pTbData == NULL && pBlockIdx == NULL) break;
|
|
|
|
if (pTbData && pBlockIdx) {
|
|
c = tTABLEIDCmprFn(pTbData, pBlockIdx);
|
|
|
|
if (c == 0) {
|
|
goto _commit_mem_and_disk_data;
|
|
} else if (c < 0) {
|
|
goto _commit_mem_data;
|
|
} else {
|
|
goto _commit_disk_data;
|
|
}
|
|
} else if (pTbData) {
|
|
goto _commit_mem_data;
|
|
} else {
|
|
goto _commit_disk_data;
|
|
}
|
|
|
|
_commit_mem_data:
|
|
code = tsdbCommitTableData(pCommitter, pTbData, NULL);
|
|
if (code) goto _err;
|
|
|
|
iTbData++;
|
|
if (iTbData < nTbData) {
|
|
pTbData = (STbData *)taosArrayGetP(pMemTable->aTbData, iTbData);
|
|
} else {
|
|
pTbData = NULL;
|
|
}
|
|
continue;
|
|
|
|
_commit_disk_data:
|
|
code = tsdbCommitTableData(pCommitter, NULL, pBlockIdx);
|
|
if (code) goto _err;
|
|
|
|
iBlockIdx++;
|
|
if (iBlockIdx < nBlockIdx) {
|
|
tMapDataGetItemByIdx(&pCommitter->oBlockIdxMap, iBlockIdx, pBlockIdx, tGetBlockIdx);
|
|
} else {
|
|
pBlockIdx = NULL;
|
|
}
|
|
continue;
|
|
|
|
_commit_mem_and_disk_data:
|
|
code = tsdbCommitTableData(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;
|
|
}
|
|
continue;
|
|
}
|
|
|
|
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, NULL);
|
|
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;
|
|
|
|
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;
|
|
// TODO
|
|
return code;
|
|
}
|