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more TDB

This commit is contained in:
Hongze Cheng 2022-04-02 02:56:09 +00:00
parent 4b538a15f8
commit 08ed99b069
9 changed files with 29 additions and 117 deletions
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14
source/libs/tdb/src/btree/tdbBtreeBalance.c
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@ -1,14 +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/>.
*/

14
source/libs/tdb/src/btree/tdbBtreeCommon.c
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@ -1,14 +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/>.
*/

14
source/libs/tdb/src/btree/tdbBtreeDelete.c
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@ -1,14 +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/>.
*/

14
source/libs/tdb/src/btree/tdbBtreeInsert.c
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@ -1,14 +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/>.
*/

27
source/libs/tdb/src/btree/tdbBtreeInt.h
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@ -1,27 +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/>.
*/
#ifndef _TDB_BTREE_INT_H_
#define _TDB_BTREE_INT_H_
#ifdef __cplusplus
extern "C" {
#endif
#ifdef __cplusplus
}
#endif
#endif /*_TDB_BTREE_INT_H_*/

14
source/libs/tdb/src/btree/tdbBtreeOpen.c
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@ -1,14 +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/>.
*/

47
source/libs/tdb/src/db/tdbPCache.c
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@ -18,6 +18,7 @@ struct SPCache {
int pageSize;
int cacheSize;
tdb_mutex_t mutex;
SPage *pList;
int nFree;
SPage *pFree;
int nPage;
@ -35,16 +36,17 @@ struct SPCache {
#define PAGE_IS_PINNED(pPage) ((pPage)->pLruNext == NULL)
static int tdbPCacheOpenImpl(SPCache *pCache);
static void tdbPCacheInitLock(SPCache *pCache);
static void tdbPCacheClearLock(SPCache *pCache);
static void tdbPCacheLock(SPCache *pCache);
static void tdbPCacheUnlock(SPCache *pCache);
static bool tdbPCacheLocked(SPCache *pCache);
static SPage *tdbPCacheFetchImpl(SPCache *pCache, const SPgid *pPgid, bool alcNewPage);
static void tdbPCachePinPage(SPCache *pCache, SPage *pPage);
static void tdbPCacheRemovePageFromHash(SPCache *pCache, SPage *pPage);
static void tdbPCacheAddPageToHash(SPCache *pCache, SPage *pPage);
static void tdbPCacheUnpinPage(SPCache *pCache, SPage *pPage);
static int tdbPCacheCloseImpl(SPCache *pCache);
static void tdbPCacheInitLock(SPCache *pCache) { tdbMutexInit(&(pCache->mutex), NULL); }
static void tdbPCacheDestroyLock(SPCache *pCache) { tdbMutexDestroy(&(pCache->mutex)); }
static void tdbPCacheLock(SPCache *pCache) { tdbMutexLock(&(pCache->mutex)); }
static void tdbPCacheUnlock(SPCache *pCache) { tdbMutexUnlock(&(pCache->mutex)); }
int tdbPCacheOpen(int pageSize, int cacheSize, SPCache **ppCache) {
SPCache *pCache;
@ -69,7 +71,10 @@ int tdbPCacheOpen(int pageSize, int cacheSize, SPCache **ppCache) {
}
int tdbPCacheClose(SPCache *pCache) {
/* TODO */
if (pCache) {
tdbPCacheCloseImpl(pCache);
tdbOsFree(pCache);
}
return 0;
}
@ -99,19 +104,7 @@ void tdbPCacheRelease(SPCache *pCache, SPage *pPage) {
}
}
static void tdbPCacheInitLock(SPCache *pCache) { tdbMutexInit(&(pCache->mutex), NULL); }
static void tdbPCacheClearLock(SPCache *pCache) { tdbMutexDestroy(&(pCache->mutex)); }
static void tdbPCacheLock(SPCache *pCache) { tdbMutexLock(&(pCache->mutex)); }
static void tdbPCacheUnlock(SPCache *pCache) { tdbMutexUnlock(&(pCache->mutex)); }
static bool tdbPCacheLocked(SPCache *pCache) {
assert(0);
// TODO
return true;
}
int tdbPCacheGetPageSize(SPCache *pCache) { return pCache->pageSize; }
static SPage *tdbPCacheFetchImpl(SPCache *pCache, const SPgid *pPgid, bool alcNewPage) {
SPage *pPage;
@ -268,4 +261,18 @@ static int tdbPCacheOpenImpl(SPCache *pCache) {
return 0;
}
int tdbPCacheGetPageSize(SPCache *pCache) { return pCache->pageSize; }
static int tdbPCacheDestroyPage(SPage *pPage) {
// TODO
return 0;
}
static int tdbPCacheCloseImpl(SPCache *pCache) {
SPage *pPage;
for (pPage = pCache->pList; pPage; pPage = pCache->pList) {
pCache->pList = pPage->pCacheNext;
tdbPCacheDestroyPage(pPage);
}
tdbPCacheDestroyLock(pCache);
}

1
source/libs/tdb/src/inc/tdbPCache.h
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@ -25,6 +25,7 @@ extern "C" {
u8 isLocalPage; \
u8 isDirty; \
i32 nRef; \
SPage *pCacheNext; \
SPage *pFreeNext; \
SPage *pHashNext; \
SPage *pLruNext; \

1
source/libs/tdb/src/inc/tdbTxn.h
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@ -25,6 +25,7 @@ typedef struct STxn TXN;
struct STxn {
u64 txnId;
void *(*xMalloc)(void *, int);
void (*xFree)(void *, void *);
void *xArg;
};