51 lines
1.7 KiB
C
51 lines
1.7 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 _TQ_META_STORE_H_
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#define _TQ_META_STORE_H_
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#include "os.h"
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#include "tqInt.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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STqMetaStore* tqStoreOpen(const char* path, FTqSerialize pSerializer, FTqDeserialize pDeserializer, FTqDelete pDeleter,
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int32_t tqConfigFlag);
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int32_t tqStoreClose(STqMetaStore*);
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// int32_t tqStoreDelete(TqMetaStore*);
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// int32_t tqStoreCommitAll(TqMetaStore*);
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int32_t tqStorePersist(STqMetaStore*);
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// clean deleted idx and data from persistent file
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int32_t tqStoreCompact(STqMetaStore*);
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void* tqHandleGet(STqMetaStore*, int64_t key);
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// make it unpersist
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void* tqHandleTouchGet(STqMetaStore*, int64_t key);
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int32_t tqHandleMovePut(STqMetaStore*, int64_t key, void* value);
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int32_t tqHandleCopyPut(STqMetaStore*, int64_t key, void* value, size_t vsize);
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// delete committed kv pair
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// notice that a delete action still needs to be committed
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int32_t tqHandleDel(STqMetaStore*, int64_t key);
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int32_t tqHandleCommit(STqMetaStore*, int64_t key);
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int32_t tqHandleAbort(STqMetaStore*, int64_t key);
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#ifdef __cplusplus
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}
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#endif
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#endif /* ifndef _TQ_META_STORE_H_ */
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