81 lines
2.2 KiB
C
81 lines
2.2 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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#ifndef _TD_TSDB_MEM_TABLE_H_
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#define _TD_TSDB_MEM_TABLE_H_
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#include "tsdb.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct {
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int rowsInserted;
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int rowsUpdated;
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int rowsDeleteSucceed;
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int rowsDeleteFailed;
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int nOperations;
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TSKEY keyFirst;
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TSKEY keyLast;
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} SMergeInfo;
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typedef struct STbData {
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tb_uid_t uid;
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TSKEY keyMin;
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TSKEY keyMax;
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int64_t nrows;
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SSkipList *pData;
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} STbData;
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typedef 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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SSkipList *pSlIdx; // SSkiplist<STbData>
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SHashObj * pHashIdx;
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} STsdbMemTable;
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STsdbMemTable *tsdbNewMemTable(STsdb *pTsdb);
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void tsdbFreeMemTable(STsdb *pTsdb, STsdbMemTable *pMemTable);
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int tsdbMemTableInsert(STsdb *pTsdb, STsdbMemTable *pMemTable, SSubmitMsg *pMsg, SShellSubmitRsp *pRsp);
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int tsdbLoadDataFromCache(STable *pTable, SSkipListIterator *pIter, TSKEY maxKey, int maxRowsToRead, SDataCols *pCols,
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TKEY *filterKeys, int nFilterKeys, bool keepDup, SMergeInfo *pMergeInfo);
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static FORCE_INLINE SMemRow tsdbNextIterRow(SSkipListIterator *pIter) {
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if (pIter == NULL) return NULL;
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SSkipListNode *node = tSkipListIterGet(pIter);
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if (node == NULL) return NULL;
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return (SMemRow)SL_GET_NODE_DATA(node);
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}
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static FORCE_INLINE TSKEY tsdbNextIterKey(SSkipListIterator *pIter) {
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SMemRow row = tsdbNextIterRow(pIter);
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if (row == NULL) return TSDB_DATA_TIMESTAMP_NULL;
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return memRowKey(row);
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TD_TSDB_MEM_TABLE_H_*/ |