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/*
* Copyright (C) 2013-2015, 2019 by the Konclude Developer Team.
*
* This file is part of the reasoning system Konclude.
* For details and support, see <http://konclude.com/>.
*
* Konclude is free software: you can redistribute it and/or modify
* it under the terms of version 3 of the GNU Lesser General Public
* License (LGPLv3) as published by the Free Software Foundation.
*
* Konclude is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU (Lesser) General Public License for more details.
*
* You should have received a copy of the GNU (Lesser) General Public
* License along with Konclude. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "CQueuedLinkedEventHandler.h"
namespace Konclude {
namespace Concurrent {
CQueuedLinkedEventHandler::CQueuedLinkedEventHandler(CEventProcessor* eventProcessor, CThreadActivator* threadActivator) : CEventLinkerQueue(threadActivator) {
mUnprocessedEvents = nullptr;
mEventProcessor = eventProcessor;
}
CQueuedLinkedEventHandler::~CQueuedLinkedEventHandler() {
}
cint64 CQueuedLinkedEventHandler::handleEvents(CContext* handlerContext, double minEventPriority, cint64 maxProcessingCount) {
cint64 handledEvents = 0;
CEventLinker* tmpEventLinker = nullptr;
for (cint64 processedCount = 0; processedCount < maxProcessingCount || maxProcessingCount == -1; ++processedCount) {
if (!mUnprocessedEvents || mUnprocessedEvents->getData()->getEventChannelPriority() < minEventPriority) {
mUnprocessedEvents = takeEvents(mUnprocessedEvents,minEventPriority);
}
if (!mUnprocessedEvents || mUnprocessedEvents->getData()->getEventChannelPriority() < minEventPriority) {
break;
}
tmpEventLinker = mUnprocessedEvents;
mUnprocessedEvents = mUnprocessedEvents->getNextEventLinker();
CEvent* eventX = tmpEventLinker->getData();
mEventProcessor->processEvent(eventX,handlerContext);
++handledEvents;
}
return handledEvents;
}
bool CQueuedLinkedEventHandler::needEventProcessing(double minEventPriority) {
return (mUnprocessedEvents && mUnprocessedEvents->getData()->getEventChannelPriority() > minEventPriority) || hasEvents(minEventPriority);
}
}; // end namespace Concurrent
}; // end namespace Konclude
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