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92 lines
3.4 KiB
C++
92 lines
3.4 KiB
C++
/* Copyright (C) 2017
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* swift project Community / Contributors
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*
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* This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
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* directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
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* including this file, may be copied, modified, propagated, or distributed except according to the terms
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* contained in the LICENSE file.
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*/
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//! \file
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#ifndef BLACKCORE_DB_BACKGROUNDDATAUPDATER_H
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#define BLACKCORE_DB_BACKGROUNDDATAUPDATER_H
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#include "blackcore/data/dbcaches.h"
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#include "blackcore/blackcoreexport.h"
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#include "blackmisc/network/entityflags.h"
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#include "blackmisc/simulation/data/modelcaches.h"
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#include "blackmisc/statusmessagelist.h"
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#include "blackmisc/worker.h"
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#include <QMap>
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#include <QReadWriteLock>
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#include <atomic>
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namespace BlackCore
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{
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namespace Db
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{
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//! Update and consolidation of DB data
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class BLACKCORE_EXPORT CBackgroundDataUpdater : public BlackMisc::CContinuousWorker
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{
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Q_OBJECT
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public:
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//! Log categories
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static const BlackMisc::CLogCategoryList &getLogCategories();
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//! Constructor
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CBackgroundDataUpdater(QObject *owner);
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//! The message history
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//! \threadsafe
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BlackMisc::CStatusMessageList getMessageHistory() const;
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signals:
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//! Consolidation
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void consolidating(bool running);
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private:
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mutable QReadWriteLock m_lockMsg; //!< lock snapshot
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std::atomic_int m_cycle { 0 }; //!< cycle
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std::atomic_bool m_inWork { false }; //!< indicates a running update
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std::atomic_bool m_updatePublishedModels { true }; //!< update when models have been updated
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QMap<QString, QDateTime> m_syncedModelsLatestChange; //! timestamp per cache when last synced
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BlackMisc::CStatusMessageList m_messageHistory;
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// set/caches as member as we are in own thread, central instance will not work
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BlackMisc::Simulation::Data::CModelCaches m_modelCaches { false, this };
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BlackMisc::Simulation::Data::CModelSetCaches m_modelSets { false, this };
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//! Do the update checks
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void doWork();
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//! Read of new DB data
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void triggerInfoReads();
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//! Sync the model cache, normally model set or simulator models cache
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//! \param modelSetFlag true means model set, false means model cach
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//! \param dbModelsConsidered if no DB models are passed all DB models are used
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void syncModelOrModelSetCacheWithDbData(bool modelSetFlag, const BlackMisc::Simulation::CAircraftModelList &dbModelsConsidered = {});
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//! Sync DB entity
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void syncDbEntity(BlackMisc::Network::CEntityFlags::Entity entity);
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//! Still enabled etc.
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bool doWorkCheck() const;
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//! Models have been published
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void onModelsPublished(const BlackMisc::Simulation::CAircraftModelList &modelsPublished, bool directWrite);
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//! Model or model set instance
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BlackMisc::Simulation::Data::IMultiSimulatorModelCaches &modelCaches(bool modelSetFlag);
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//! Add history message
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//! \threadsafe
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void addHistory(const BlackMisc::CStatusMessage &msg);
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};
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} // ns
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} // ns
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#endif // guard
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