mirror of
https://github.com/taosdata/TDengine
synced 2026-05-24 10:09:01 +00:00
94 lines
No EOL
2.3 KiB
C
94 lines
No EOL
2.3 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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#include "tsdbDef.h"
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#if 1
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typedef struct STbData {
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TD_SLIST_NODE(STbData);
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SSubmitMsg *pMsg;
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} STbData;
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#else
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typedef struct STbData {
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TD_SLIST_NODE(STbData);
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uint64_t uid; // TODO: change here as tb_uid_t
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TSKEY keyMin;
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TSKEY keyMax;
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uint64_t nRows;
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SSkipList *pData; // Here need a container, may not use the SL
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T_REF_DECLARE()
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} STbData;
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#endif
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struct STsdbMemTable {
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T_REF_DECLARE()
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SRWLatch latch;
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TSKEY keyMin;
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TSKEY keyMax;
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uint64_t nRow;
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SMemAllocator *pMA;
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// Container
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TD_SLIST(STbData) list;
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};
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STsdbMemTable *tsdbNewMemTable(SMemAllocatorFactory *pMAF) {
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STsdbMemTable *pMemTable;
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SMemAllocator *pMA;
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pMA = (*pMAF->create)(pMAF);
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ASSERT(pMA != NULL);
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pMemTable = (STsdbMemTable *)TD_MA_MALLOC(pMA, sizeof(*pMemTable));
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if (pMemTable == NULL) {
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(*pMAF->destroy)(pMAF, pMA);
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return NULL;
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}
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T_REF_INIT_VAL(pMemTable, 1);
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taosInitRWLatch(&(pMemTable->latch));
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pMemTable->keyMin = TSKEY_MAX;
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pMemTable->keyMax = TSKEY_MIN;
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pMemTable->nRow = 0;
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pMemTable->pMA = pMA;
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TD_SLIST_INIT(&(pMemTable->list));
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// TODO
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return pMemTable;
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}
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void tsdbFreeMemTable(SMemAllocatorFactory *pMAF, STsdbMemTable *pMemTable) {
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SMemAllocator *pMA = pMemTable->pMA;
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if (TD_MA_FREE_FUNC(pMA) != NULL) {
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// TODO
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ASSERT(0);
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}
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(*pMAF->destroy)(pMAF, pMA);
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}
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int tsdbInsertDataToMemTable(STsdbMemTable *pMemTable, SSubmitMsg *pMsg) {
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SMemAllocator *pMA = pMemTable->pMA;
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STbData * pTbData = (STbData *)TD_MA_MALLOC(pMA, sizeof(*pTbData));
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if (pTbData == NULL) {
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// TODO
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}
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TD_SLIST_PUSH(&(pMemTable->list), pTbData);
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return 0;
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}
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/* ------------------------ STATIC METHODS ------------------------ */ |