mirror of
https://github.com/taosdata/TDengine
synced 2026-05-24 10:09:01 +00:00
80 lines
No EOL
2.7 KiB
C
80 lines
No EOL
2.7 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 "tsdbDef.h"
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#include "tsdbFSet.h"
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#include "tsdbUtil.h"
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#ifndef _TSDB_DATA_FILE_RW_H
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#define _TSDB_DATA_FILE_RW_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef TARRAY2(SBlockIdx) TBlockIdxArray;
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typedef TARRAY2(SDataBlk) TDataBlkArray;
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typedef TARRAY2(SColumnDataAgg) TColumnDataAggArray;
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// SDataFileReader =============================================
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typedef struct SDataFileReader SDataFileReader;
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typedef struct SDataFileReaderConfig {
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STsdb *tsdb;
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int32_t szPage;
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struct {
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bool exist;
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STFile file;
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} files[TSDB_FTYPE_MAX];
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uint8_t **bufArr;
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} SDataFileReaderConfig;
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int32_t tsdbDataFileReaderOpen(const char *fname[/* TSDB_FTYPE_MAX */], const SDataFileReaderConfig *config,
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SDataFileReader **reader);
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int32_t tsdbDataFileReaderClose(SDataFileReader **reader);
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int32_t tsdbDataFileReadBlockIdx(SDataFileReader *reader, const TBlockIdxArray **blockIdxArray);
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int32_t tsdbDataFileReadDataBlk(SDataFileReader *reader, const SBlockIdx *blockIdx, const TDataBlkArray **dataBlkArray);
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int32_t tsdbDataFileReadDataBlock(SDataFileReader *reader, const SDataBlk *dataBlk, SBlockData *bData);
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// SDataFileWriter =============================================
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typedef struct SDataFileWriter SDataFileWriter;
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typedef struct SDataFileWriterConfig {
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STsdb *tsdb;
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int8_t cmprAlg;
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int32_t maxRow;
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int32_t szPage;
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int32_t fid;
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int64_t cid;
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SDiskID did;
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int64_t compactVersion;
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struct {
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bool exist;
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STFile file;
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} files[TSDB_FTYPE_MAX];
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SSkmInfo *skmTb;
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SSkmInfo *skmRow;
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uint8_t **bufArr;
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} SDataFileWriterConfig;
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int32_t tsdbDataFileWriterOpen(const SDataFileWriterConfig *config, SDataFileWriter **writer);
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int32_t tsdbDataFileWriterClose(SDataFileWriter **writer, bool abort, STFileOp op[/*TSDB_FTYPE_MAX*/]);
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int32_t tsdbDataFileWriteTSData(SDataFileWriter *writer, SRowInfo *row);
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int32_t tsdbDataFileWriteTSDataBlock(SDataFileWriter *writer, SBlockData *bData);
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int32_t tsdbDataFileFlushTSDataBlock(SDataFileWriter *writer);
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TSDB_DATA_FILE_RW_H*/ |