77 lines
2.7 KiB
C
77 lines
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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#ifndef _TSDB_STT_FILE_WRITER_H
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#define _TSDB_STT_FILE_WRITER_H
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#include "tsdbFS.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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// SSttFReader ==========================================
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typedef struct SSttFSegReader SSttFSegReader;
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typedef struct SSttFileReader SSttFileReader;
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typedef struct SSttFileReaderConfig SSttFileReaderConfig;
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// SSttFileReader
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int32_t tsdbSttFReaderOpen(const SSttFileReaderConfig *config, SSttFileReader **ppReader);
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int32_t tsdbSttFReaderClose(SSttFileReader **ppReader);
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// SSttFSegReader
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int32_t tsdbSttFSegReaderOpen(SSttFileReader *pReader, SSttFSegReader **ppSegReader, int32_t nSegment);
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int32_t tsdbSttFSegReaderClose(SSttFSegReader **ppSegReader);
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int32_t tsdbSttFSegReadBloomFilter(SSttFSegReader *pSegReader, const void *pFilter);
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int32_t tsdbSttFSegReadStatisBlk(SSttFSegReader *pSegReader, const SArray *pStatis);
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int32_t tsdbSttFSegReadDelBlk(SSttFSegReader *pSegReader, const SArray *pDelBlk);
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int32_t tsdbSttFSegReadSttBlk(SSttFSegReader *pSegReader, const SArray *pSttBlk);
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int32_t tsdbSttFSegReadStatisBlock(SSttFSegReader *pSegReader, const void *pBlock);
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int32_t tsdbSttFSegReadDelBlock(SSttFSegReader *pSegReader, const void *pBlock);
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int32_t tsdbSttFSegReadSttBlock(SSttFSegReader *pSegReader, const void *pBlock);
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struct SSttFileReaderConfig {
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STsdb *pTsdb;
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SSkmInfo *pSkmTb;
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SSkmInfo *pSkmRow;
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uint8_t **aBuf;
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// TODO
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};
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// SSttFWriter ==========================================
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typedef struct SSttFileWriter SSttFileWriter;
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typedef struct SSttFileWriterConfig SSttFileWriterConfig;
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int32_t tsdbSttFWriterOpen(const SSttFileWriterConfig *config, SSttFileWriter **ppWriter);
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int32_t tsdbSttFWriterClose(SSttFileWriter **ppWriter, int8_t abort, struct STFileOp *op);
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int32_t tsdbSttFWriteTSData(SSttFileWriter *pWriter, TABLEID *tbid, TSDBROW *pRow);
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int32_t tsdbSttFWriteDLData(SSttFileWriter *pWriter, TABLEID *tbid, SDelData *pDelData);
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struct SSttFileWriterConfig {
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STsdb *pTsdb;
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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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SSkmInfo *pSkmTb;
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SSkmInfo *pSkmRow;
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uint8_t **aBuf;
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STFile file;
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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_WRITER_H*/ |