homework-jianmu/source/server/vnode/meta/inc/metaDef.h

41 lines
1.1 KiB
C

/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _TD_META_DEF_H_
#define _TD_META_DEF_H_
#include "metaUid.h"
#include "tkv.h"
#ifdef __cplusplus
extern "C" {
#endif
struct SMeta {
STableUidGenerator uidGenerator;
STkvDb* tableDb; // uid->table obj
STkvDb* tbnameDb; // tbname --> uid
STkvDb* schemaDb; // uid+version --> schema
STkvDb* tagDb; // uid --> tag
STkvDb* tagIdx; // TODO: need to integrate lucene or our own
// STkvCache* metaCache; // TODO: add a global cache here
};
#ifdef __cplusplus
}
#endif
#endif /*_TD_META_DEF_H_*/