mirror of
https://github.com/taosdata/TDengine
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56 lines
No EOL
1.6 KiB
C
56 lines
No EOL
1.6 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_FILE_SYSTEM_H
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#define _TSDB_FILE_SYSTEM_H
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#include "tsdb.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Exposed Handle */
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struct STFileSystem {
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STsdb *pTsdb;
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// int32_t state; // TODO
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tsem_t canEdit;
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int64_t nextEditId;
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SArray *aFileSet; // SArray<struct SFileSet>
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SArray *nState; // SArray<struct SFileSet>
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};
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typedef enum {
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TSDB_FS_EDIT_NONE = 0,
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TSDB_FS_EDIT_COMMIT,
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TSDB_FS_EDIT_MERGE,
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TSDB_FS_EDIT_MAX,
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} tsdb_fs_edit_t;
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/* Exposed APIs */
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// open/close
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int32_t tsdbOpenFileSystem(STsdb *pTsdb, struct STFileSystem **ppFS, int8_t rollback);
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int32_t tsdbCloseFileSystem(struct STFileSystem **ppFS);
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// txn
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int32_t tsdbFileSystemEditBegin(struct STFileSystem *pFS, const SArray *aFileOp, tsdb_fs_edit_t etype);
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int32_t tsdbFileSystemEditCommit(struct STFileSystem *pFS, tsdb_fs_edit_t etype);
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int32_t tsdbFileSystemEditAbort(struct STFileSystem *pFS, tsdb_fs_edit_t etype);
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/* Exposed Structs */
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TSDB_FILE_SYSTEM_H*/ |