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https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
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58 lines
1.4 KiB
C++
58 lines
1.4 KiB
C++
/* Copyright (C) 2014 InfiniDB, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2 of
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the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/*******************************************************************************
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* $Id$
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*
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*******************************************************************************/
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/*
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* we_tableLockgrabber.h
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*
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* Created on: Dec 19, 2011
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* Author: bpaul
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*/
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#pragma once
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namespace WriteEngine
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{
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class WESDHandler; // forward deceleration
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class WETableLockGrabber
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{
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public:
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WETableLockGrabber(WESDHandler& Ref) : fRef(Ref)
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{
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}
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virtual ~WETableLockGrabber()
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{
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}
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public:
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uint64_t grabTableLock(std::vector<unsigned int>& PmList, uint32_t tableOID);
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bool releaseTableLock(uint64_t LockId);
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bool changeTableLockState(uint64_t LockId);
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private:
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WESDHandler& fRef;
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};
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} /* namespace WriteEngine */
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