pilotclient/src/blackmisc/simulation/backgroundvalidation.cpp

/* Copyright (C) 2019
 * swift project Community / Contributors
 *
 * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
 * directory of this distribution. No part of swift project, including this file, may be copied, modified, propagated,
 * or distributed except according to the terms contained in the LICENSE file.
 */

#include "backgroundvalidation.h"
#include "blackmisc/simulation/aircraftmodelutils.h"
#include "blackmisc/simulation/aircraftmodellist.h"
#include "blackmisc/threadutils.h"
#include "blackmisc/eventloop.h"
#include "blackmisc/logmessage.h"

#include <QDateTime>

using namespace BlackMisc::Network;
using namespace BlackMisc::Simulation::Data;

namespace BlackMisc
{
    namespace Simulation
    {
        const CLogCategoryList &CBackgroundValidation::getLogCategories()
        {
            static const CLogCategoryList cats({ CLogCategory::worker(), CLogCategory::modelSetCache() });
            return cats;
        }

        CBackgroundValidation::CBackgroundValidation(QObject *owner) :
            CContinuousWorker(owner, "Background validation")
        {
            connect(&m_updateTimer, &QTimer::timeout, this, &CBackgroundValidation::doWork);
            m_updateTimer.setInterval(60 * 1000);
        }

        void CBackgroundValidation::setCurrentSimulator(const CSimulatorInfo &simulator, const QString &simDirectory)
        {
            QWriteLocker l(&m_lock);
            m_simulator    = simulator;
            m_simDirectory = simDirectory;
        }

        bool CBackgroundValidation::wasAlreadyChecked(const CSimulatorInfo &simulator) const
        {
            QReadLocker l(&m_lock);
            return m_checkedSimulatorMsgs.contains(simulator);
        }

        void CBackgroundValidation::resetAlreadyChecked(const CSimulatorInfo &simulator)
        {
            QWriteLocker l(&m_lock);
            m_checkedSimulatorMsgs.remove(simulator);
        }

        CSimulatorInfo CBackgroundValidation::getCurrentSimulator() const
        {
            QReadLocker l(&m_lock);
            return m_simulator;
        }

        bool CBackgroundValidation::triggerValidation(const CSimulatorInfo &simulator, const QString &simDirectory)
        {
            const QPointer<CBackgroundValidation> myself(this);
            if (simulator.isNoSimulator())
            {
                return this->requestLastValidationResults();
            }

            {
                QWriteLocker l(&m_lock);
                if (m_inWork) { return false; }
                m_simulator    = simulator;
                m_simDirectory = simDirectory;
                m_checkedSimulatorMsgs.remove(simulator);
            }
            QTimer::singleShot(0, this, [ = ]
            {
                if (!myself) { return; }
                myself->doWork();
            });
            return true;
        }

        bool CBackgroundValidation::requestLastValidationResults()
        {
            CAircraftModelList valid;
            CAircraftModelList invalid;
            CAircraftModelList models;
            CStatusMessageList msgs;
            CSimulatorInfo simulator;
            bool wasStopped = false;
            {
                QReadLocker l(&m_lock);
                simulator  = m_lastResultSimulator;
                valid      = m_lastResultValid;
                invalid    = m_lastResultInvalid;
                msgs       = m_lastResultMsgs;
                wasStopped = m_lastResultWasStopped;
            }
            if (m_lastResultSimulator.isUnspecified()) { return false; }
            emit this->validated(simulator, valid, invalid, wasStopped, msgs);
            return true;
        }

        void CBackgroundValidation::doWork()
        {
            if (m_inWork) { return; }
            m_inWork = true;
            emit this->validating(true);

            const bool isTimerBased = (QObject::sender() == &m_updateTimer);
            CAircraftModelList valid;
            CAircraftModelList invalid;
            CStatusMessageList msgs;
            bool wasStopped = false;
            bool validated  = false;
            bool onlyErrorsAndWarnings = false;
            const CSimulatorInfo simulator = this->getCurrentSimulator();
            const qint64 started = QDateTime::currentMSecsSinceEpoch();

            do
            {
                if (!simulator.isSingleSimulator())     { break; }
                if (this->wasAlreadyChecked(simulator)) { break; }

                const CAircraftMatcherSetup setup = m_matchingSettings.get();
                if (!setup.doVerificationAtStartup()) { break; }

                onlyErrorsAndWarnings = setup.onlyShowVerificationWarningsAndErrors();
                const CAircraftModelList models = m_modelSets.getCachedModels(simulator);
                const qint64 now = QDateTime::currentMSecsSinceEpoch();
                validated = true;

                if (models.isEmpty())
                {
                    msgs.push_back(CStatusMessage(this, CStatusMessage::SeverityWarning, QStringLiteral("No models in set for  '%1'").arg(simulator.toQString(true))));
                }
                else
                {
                    msgs = CAircraftModelUtilities::validateModelFiles(simulator, models, valid, invalid, false, 25, wasStopped, m_simDirectory);
                }

                const qint64 deltaTimeMs = now - started;
                msgs.push_back(CStatusMessage(this, CStatusMessage::SeverityInfo, QStringLiteral("Validated in %1ms").arg(deltaTimeMs)));
                msgs.sortBySeverityHighestFirst();
                msgs.freezeOrder();

                QWriteLocker l(&m_lock);
                m_lastResultValid      = valid;
                m_lastResultInvalid    = invalid;
                m_lastResultWasStopped = wasStopped;
                m_lastResultSimulator  = simulator;
                m_lastResultMsgs       = msgs;
                m_checkedSimulatorMsgs.insert(simulator, msgs);
            }
            while (false);

            m_inWork = false;
            if (isTimerBased)
            {
                m_timerBasedRuns++;

                // stop timer after some runs
                if (m_timerBasedRuns > 3)
                {
                    m_updateTimer.stop();
                }
            }

            emit this->validating(false);
            if (validated)
            {
                const bool e = !onlyErrorsAndWarnings || (!invalid.isEmpty() || msgs.hasWarningOrErrorMessages());
                if (e || !isTimerBased) { emit this->validated(simulator, valid, invalid, wasStopped, msgs); }
            }
        }
    } // ns
} // ns