45 lines
1.2 KiB
C
45 lines
1.2 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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#ifndef _TD_META_DB_H_
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#define _TD_META_DB_H_
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#include "rocksdb/c.h"
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#include "sqlite3.h"
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#include "meta.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct {
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rocksdb_t *tbDb; // uid -> tb obj
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rocksdb_t *nameDb; // name -> uid
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rocksdb_t *tagDb; // uid -> tag
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rocksdb_t *schemaDb; // uid+version -> schema
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sqlite3 * mapDb; // suid -> uid_list
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} meta_db_t;
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int metaOpenDB(SMeta *pMeta);
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void metaCloseDB(SMeta *pMeta);
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int metaSaveTableToDB(SMeta *pMeta, const STbCfg *pTbOptions);
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int metaRemoveTableFromDb(SMeta *pMeta, tb_uid_t uid);
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TD_META_DB_H_*/ |