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			103 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			103 lines
		
	
	
		
			2.5 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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// $Id: tablelockdata.h 525 2010-01-19 23:18:05Z xlou $
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//
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/** @file */
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#include <cassert>
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#include <limits>
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using namespace std;
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#include <boost/thread/mutex.hpp>
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#include <boost/scoped_ptr.hpp>
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#include <boost/scoped_array.hpp>
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using namespace boost;
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#include "tablelockdata.h"
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namespace dmlpackageprocessor
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{
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/*static*/
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boost::mutex TablelockData::map_mutex;
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/*static*/
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TablelockData::TablelockDataMap TablelockData::fTablelockDataMap;
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/* static */
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TablelockData* TablelockData::makeTablelockData(uint32_t sessionID)
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{
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    boost::mutex::scoped_lock lock(map_mutex);
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    TablelockData* instance;
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    TablelockDataMap::const_iterator it = fTablelockDataMap.find(sessionID);
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    if (it == fTablelockDataMap.end())
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    {
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        instance = new TablelockData();
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        fTablelockDataMap[sessionID] = instance;
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        return instance;
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    }
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    return it->second;
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}
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/* static */
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void TablelockData::removeTablelockData(uint32_t sessionID)
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{
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    boost::mutex::scoped_lock lock(map_mutex);
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    TablelockDataMap::iterator it = fTablelockDataMap.find(sessionID);
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    if (it != fTablelockDataMap.end())
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    {
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        delete (*it).second;
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        fTablelockDataMap.erase(it);
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    }
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}
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TablelockData::TablelockData()
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{
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}
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TablelockData::~TablelockData()
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{
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}
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void TablelockData::setTablelock(uint32_t tableOid, uint64_t tablelockId)
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{
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	boost::mutex::scoped_lock lk(fOIDTablelock);
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	fOIDTablelockMap[tableOid] = tablelockId;
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}
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uint64_t TablelockData::getTablelockId(uint32_t tableOid)
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{
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	boost::mutex::scoped_lock lk(fOIDTablelock);
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	uint64_t tablelockId = 0;
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	OIDTablelock::iterator it = fOIDTablelockMap.find(tableOid);
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	if (it != fOIDTablelockMap.end())
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	{
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		tablelockId = it->second;
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	}
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	return tablelockId;
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}
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TablelockData::OIDTablelock & TablelockData::getOidTablelockMap()
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{
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	boost::mutex::scoped_lock lk(fOIDTablelock);
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	return fOIDTablelockMap;
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}
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}
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// vim:ts=4 sw=4:
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