Subv
0db743c4ff
Conflicts: src/server/authserver/Server/AuthSession.cpp src/server/game/Server/WorldSession.h src/server/shared/Packets/ByteBuffer.cpp src/server/shared/Utilities/Util.h
119 lines
2.5 KiB
C++
119 lines
2.5 KiB
C++
/*
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* Copyright (C) 2008-2014 TrinityCore <http://www.trinitycore.org/>
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* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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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. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <mutex>
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#include <condition_variable>
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#include <ace/Method_Request.h>
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#include "MapUpdater.h"
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#include "DelayExecutor.h"
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#include "Map.h"
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#include "DatabaseEnv.h"
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class MapUpdateRequest : public ACE_Method_Request
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{
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private:
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Map& m_map;
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MapUpdater& m_updater;
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ACE_UINT32 m_diff;
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public:
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MapUpdateRequest(Map& m, MapUpdater& u, ACE_UINT32 d)
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: m_map(m), m_updater(u), m_diff(d)
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{
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}
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virtual int call()
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{
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m_map.Update (m_diff);
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m_updater.update_finished();
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return 0;
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}
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};
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MapUpdater::MapUpdater(): m_executor(), pending_requests(0) { }
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MapUpdater::~MapUpdater()
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{
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deactivate();
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}
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int MapUpdater::activate(size_t num_threads)
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{
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return m_executor.start((int)num_threads);
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}
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int MapUpdater::deactivate()
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{
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wait();
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return m_executor.deactivate();
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}
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int MapUpdater::wait()
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{
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std::unique_lock<std::mutex> lock(_lock);
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while (pending_requests > 0)
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_condition.wait(lock);
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lock.unlock();
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return 0;
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}
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int MapUpdater::schedule_update(Map& map, ACE_UINT32 diff)
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{
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std::lock_guard<std::mutex> lock(_lock);
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++pending_requests;
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if (m_executor.execute(new MapUpdateRequest(map, *this, diff)) == -1)
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{
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ACE_DEBUG((LM_ERROR, ACE_TEXT("(%t) \n"), ACE_TEXT("Failed to schedule Map Update")));
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--pending_requests;
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return -1;
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}
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return 0;
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}
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bool MapUpdater::activated()
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{
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return m_executor.activated();
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}
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void MapUpdater::update_finished()
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{
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std::lock_guard<std::mutex> lock(_lock);
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if (pending_requests == 0)
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{
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ACE_ERROR((LM_ERROR, ACE_TEXT("(%t)\n"), ACE_TEXT("MapUpdater::update_finished BUG, report to devs")));
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return;
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}
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--pending_requests;
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_condition.notify_all();
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}
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