97 lines
2.6 KiB
C
97 lines
2.6 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_TSDB_MEMTABLE_H_
|
|
#define _TD_TSDB_MEMTABLE_H_
|
|
|
|
typedef struct {
|
|
int rowsInserted;
|
|
int rowsUpdated;
|
|
int rowsDeleteSucceed;
|
|
int rowsDeleteFailed;
|
|
int nOperations;
|
|
TSKEY keyFirst;
|
|
TSKEY keyLast;
|
|
} SMergeInfo;
|
|
|
|
typedef struct {
|
|
STable * pTable;
|
|
SSkipListIterator *pIter;
|
|
} SCommitIter;
|
|
|
|
struct STableData {
|
|
uint64_t uid;
|
|
TSKEY keyFirst;
|
|
TSKEY keyLast;
|
|
int64_t numOfRows;
|
|
SSkipList* pData;
|
|
T_REF_DECLARE()
|
|
};
|
|
|
|
enum { TSDB_UPDATE_META, TSDB_DROP_META };
|
|
|
|
#ifdef WINDOWS
|
|
#pragma pack(push ,1)
|
|
typedef struct {
|
|
#else
|
|
typedef struct __attribute__((packed)){
|
|
#endif
|
|
char act;
|
|
uint64_t uid;
|
|
} SActObj;
|
|
#ifdef WINDOWS
|
|
#pragma pack(pop)
|
|
#endif
|
|
|
|
typedef struct {
|
|
int len;
|
|
char cont[];
|
|
} SActCont;
|
|
|
|
int tsdbRefMemTable(STsdb* pRepo, SMemTable* pMemTable);
|
|
int tsdbUnRefMemTable(STsdb* pRepo, SMemTable* pMemTable);
|
|
int tsdbTakeMemSnapshot(STsdb* pRepo, SMemSnapshot* pSnapshot, SArray* pATable);
|
|
void tsdbUnTakeMemSnapShot(STsdb* pRepo, SMemSnapshot* pSnapshot);
|
|
void* tsdbAllocBytes(STsdb* pRepo, int bytes);
|
|
int tsdbAsyncCommit(STsdb* pRepo);
|
|
int tsdbSyncCommitConfig(STsdb* pRepo);
|
|
int tsdbLoadDataFromCache(STable* pTable, SSkipListIterator* pIter, TSKEY maxKey, int maxRowsToRead, SDataCols* pCols,
|
|
TKEY* filterKeys, int nFilterKeys, bool keepDup, SMergeInfo* pMergeInfo);
|
|
void* tsdbCommitData(STsdb* pRepo);
|
|
|
|
static FORCE_INLINE SMemRow tsdbNextIterRow(SSkipListIterator* pIter) {
|
|
if (pIter == NULL) return NULL;
|
|
|
|
SSkipListNode* node = tSkipListIterGet(pIter);
|
|
if (node == NULL) return NULL;
|
|
|
|
return (SMemRow)SL_GET_NODE_DATA(node);
|
|
}
|
|
|
|
static FORCE_INLINE TSKEY tsdbNextIterKey(SSkipListIterator* pIter) {
|
|
SMemRow row = tsdbNextIterRow(pIter);
|
|
if (row == NULL) return TSDB_DATA_TIMESTAMP_NULL;
|
|
|
|
return memRowKey(row);
|
|
}
|
|
|
|
static FORCE_INLINE TKEY tsdbNextIterTKey(SSkipListIterator* pIter) {
|
|
SMemRow row = tsdbNextIterRow(pIter);
|
|
if (row == NULL) return TKEY_NULL;
|
|
|
|
return memRowTKey(row);
|
|
}
|
|
|
|
#endif /* _TD_TSDB_MEMTABLE_H_ */ |