48 lines
1.3 KiB
C
48 lines
1.3 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 "tdbInt.h"
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int tdbTxnOpen(TXN *pTxn, int64_t txnid, void *(*xMalloc)(void *, size_t), void (*xFree)(void *, void *), void *xArg,
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int flags) {
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// not support read-committed version at the moment
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ASSERT(flags == 0 || flags == (TDB_TXN_WRITE | TDB_TXN_READ_UNCOMMITTED));
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pTxn->flags = flags;
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pTxn->txnId = txnid;
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pTxn->xMalloc = xMalloc;
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pTxn->xFree = xFree;
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pTxn->xArg = xArg;
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return 0;
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}
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int tdbTxnCloseImpl(TXN *pTxn) {
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if (pTxn) {
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if (pTxn->jPageSet) {
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hashset_destroy(pTxn->jPageSet);
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pTxn->jPageSet = NULL;
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}
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if (pTxn->jfd) {
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tdbOsClose(pTxn->jfd);
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ASSERT(pTxn->jfd == NULL);
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}
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tdbOsFree(pTxn);
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}
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return 0;
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}
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