93 lines
3.2 KiB
C
93 lines
3.2 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 "tsdbFS2.h"
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#include "tsdbUtil2.h"
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#ifndef _TSDB_STT_FILE_RW_H
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#define _TSDB_STT_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(SSttBlk) TSttBlkArray;
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typedef TARRAY2(SStatisBlk) TStatisBlkArray;
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typedef struct {
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SFDataPtr sttBlkPtr[1];
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SFDataPtr statisBlkPtr[1];
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SFDataPtr tombBlkPtr[1];
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SFDataPtr rsrvd[2];
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} SSttFooter;
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// SSttFileReader ==========================================
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typedef struct SSttFileReader SSttFileReader;
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typedef struct SSttFileReaderConfig SSttFileReaderConfig;
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typedef TARRAY2(SSttFileReader *) TSttFileReaderArray;
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// SSttFileReader
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int32_t tsdbSttFileReaderOpen(const char *fname, const SSttFileReaderConfig *config, SSttFileReader **reader);
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int32_t tsdbSttFileReaderClose(SSttFileReader **reader);
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// SSttSegReader
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int32_t tsdbSttFileReadSttBlk(SSttFileReader *reader, const TSttBlkArray **sttBlkArray);
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int32_t tsdbSttFileReadStatisBlk(SSttFileReader *reader, const TStatisBlkArray **statisBlkArray);
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int32_t tsdbSttFileReadTombBlk(SSttFileReader *reader, const TTombBlkArray **delBlkArray);
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int32_t tsdbSttFileReadBlockData(SSttFileReader *reader, const SSttBlk *sttBlk, SBlockData *bData);
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int32_t tsdbSttFileReadBlockDataByColumn(SSttFileReader *reader, const SSttBlk *sttBlk, SBlockData *bData,
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STSchema *pTSchema, int16_t cids[], int32_t ncid);
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int32_t tsdbSttFileReadStatisBlock(SSttFileReader *reader, const SStatisBlk *statisBlk, STbStatisBlock *sData);
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int32_t tsdbSttFileReadTombBlock(SSttFileReader *reader, const STombBlk *delBlk, STombBlock *dData);
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struct SSttFileReaderConfig {
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STsdb *tsdb;
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int32_t szPage;
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STFile file[1];
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uint8_t **bufArr;
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};
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// SSttFileWriter ==========================================
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typedef struct SSttFileWriter SSttFileWriter;
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typedef struct SSttFileWriterConfig SSttFileWriterConfig;
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int32_t tsdbSttFileWriterOpen(const SSttFileWriterConfig *config, SSttFileWriter **writer);
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int32_t tsdbSttFileWriterClose(SSttFileWriter **writer, int8_t abort, TFileOpArray *opArray);
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int32_t tsdbSttFileWriteRow(SSttFileWriter *writer, SRowInfo *row);
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int32_t tsdbSttFileWriteBlockData(SSttFileWriter *writer, SBlockData *pBlockData);
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int32_t tsdbSttFileWriteTombRecord(SSttFileWriter *writer, const STombRecord *record);
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bool tsdbSttFileWriterIsOpened(SSttFileWriter *writer);
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struct SSttFileWriterConfig {
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STsdb *tsdb;
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int32_t maxRow;
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int32_t szPage;
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int8_t cmprAlg;
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int64_t compactVersion;
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SDiskID did;
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int32_t fid;
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int64_t cid;
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int32_t level;
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SSkmInfo *skmTb;
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SSkmInfo *skmRow;
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uint8_t **bufArr;
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};
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TSDB_STT_FILE_RW_H*/ |