xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

more tkv

This commit is contained in:
Hongze Cheng 2022-01-18 07:53:02 +00:00
parent 7a57f0c70d
commit 1e84bce89f
7 changed files with 74 additions and 70 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
source/libs/tdb/inc/tdb.h
View File

@ -30,6 +30,8 @@ typedef enum { TDB_BTREE_T = 0, TDB_HASH_T = 1, TDB_HEAP_T = 2 } tdb_db_t;
// Forward declarations
typedef struct TDB TDB;
typedef struct TDB_MPOOL TDB_MPOOL;
typedef struct TDB_MPFILE TDB_MPFILE;
typedef struct TDB_CURSOR TDB_CURSOR;
typedef struct {
@ -44,6 +46,18 @@ int tdbCloseDB(TDB* dbp, uint32_t flags);
int tdbPut(TDB* dbp, const TDB_KEY* key, const TDB_VALUE* value, uint32_t flags);
int tdbGet(TDB* dbp, const TDB_KEY* key, TDB_VALUE* value, uint32_t flags);
// TDB_MPOOL
int tdbOpenMPool(TDB_MPOOL** mp);
int tdbCloseMPool(TDB_MPOOL* mp);
// TDB_MPFILE
int tdbOpenMPFile(TDB_MPFILE** mpf, TDB_MPOOL* mp);
int tdbCloseMPFile(TDB_MPFILE** mpf);
// TDB_CURSOR
int tdbOpenCursor(TDB* dbp, TDB_CURSOR** tdbcpp);
int tdbCloseCurosr(TDB_CURSOR* tdbcp);
#ifdef __cplusplus
}
#endif

4
source/libs/tdb/src/inc/tdbDB.h
View File

@ -25,10 +25,6 @@
extern "C" {
#endif
typedef struct {
// TODO
} TDB_MPOOL;
typedef struct {
int fd;
} TDB_FH;

1
source/libs/tdb/src/inc/tdbDef.h
View File

@ -17,6 +17,7 @@
#define _TD_TDB_DEF_H_
#include "os.h"
#include "tlist.h"
#ifdef __cplusplus
extern "C" {

22
source/libs/tdb/src/inc/tdbBufPool.h → source/libs/tdb/src/inc/tdb_mpfile.h
View File

@ -13,27 +13,25 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _TD_TDB_BUF_POOL_H_
#define _TD_TDB_BUF_POOL_H_
#ifndef _TD_TDB_MPFILE_H_
#define _TD_TDB_MPFILE_H_
#include "tdbPage.h"
#include "tdbDef.h"
#include "tdb_mpool.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct STdbBufPool STdbBufPool;
struct TDB_MPFILE {
TDB_MPOOL *mp; // memory pool used to get/put pages in this file
int tbpOpen(STdbBufPool **ppTkvBufPool);
int tbpClose(STdbBufPool *pTkvBufPool);
STdbPage *tbpNewPage(STdbBufPool *pTkvBufPool);
int tbpDelPage(STdbBufPool *pTkvBufPool);
STdbPage *tbpFetchPage(STdbBufPool *pTkvBufPool, pgid_t pgid);
int tbpUnpinPage(STdbBufPool *pTkvBufPool, pgid_t pgid);
void tbpFlushPages(STdbBufPool *pTkvBufPool);
char *fname;
int fd;
};
#ifdef __cplusplus
}
#endif
#endif /*_TD_TDB_BUF_POOL_H_*/
#endif /*_TD_TDB_MPFILE_H_*/

35
source/libs/tdb/src/inc/tdb_mpool.h Normal file
View File

@ -0,0 +1,35 @@
/*
* 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_TDB_MPOOL_H_
#define _TD_TDB_MPOOL_H_
#include "tdbDef.h"
#ifdef __cplusplus
extern "C" {
#endif
struct TDB_MPOOL {
pthread_mutex_t mutex;
int64_t cachesize;
pgsize_t pgsize;
};
#ifdef __cplusplus
}
#endif
#endif /*_TD_TDB_MPOOL_H_*/

54
source/libs/tdb/src/mpool/tdbBufPool.c
View File

@ -1,54 +0,0 @@
/*
* 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/>.
*/
#include "thash.h"
#include "tlist.h"
#include "tdbBufPool.h"
#include "tdbDiskMgr.h"
#include "tdbPage.h"
struct SFrameIdWrapper {
TD_SLIST_NODE(SFrameIdWrapper);
frame_id_t id;
};
struct STdbBufPool {
STdbPage* pages;
STkvDiskMgr* pDiskMgr;
SHashObj* pgTb; // page_id_t --> frame_id_t
TD_SLIST(SFrameIdWrapper) freeList;
pthread_mutex_t mutex;
};
typedef struct STkvLRUReplacer {
} STkvLRUReplacer;
typedef struct STkvLFUReplacer {
} STkvLFUReplacer;
typedef struct STkvCLKReplacer {
} STkvCLKReplacer;
typedef enum { TKV_LRU_REPLACER = 0, TKV_LFU_REPLACER, TVK_CLK_REPLACER } tkv_replacer_t;
typedef struct STkvReplacer {
tkv_replacer_t type;
union {
STkvLRUReplacer lruRep;
STkvLFUReplacer lfuRep;
STkvCLKReplacer clkRep;
};
} STkvReplacer;

14
source/libs/tdb/src/mpool/tdb_mpool.c Normal file
View File

@ -0,0 +1,14 @@
/*
* 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/>.
*/