96 lines
3.2 KiB
C++
96 lines
3.2 KiB
C++
// SPDX-License-Identifier: GPL-3.0-or-later
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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*
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* Copyright (C) 2013 - 2024, nymea GmbH
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* Copyright (C) 2024 - 2025, chargebyte austria GmbH
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*
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* This file is part of nymea-energy-plugin-nymea.
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*
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* nymea-energy-plugin-nymea. is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* nymea-energy-plugin-nymea. 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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*
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* You should have received a copy of the GNU General Public License
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* along with nymea-energy-plugin-nymea.. If not, see <https://www.gnu.org/licenses/>.
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*
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#ifndef ENERGYMANAGERIMPL_H
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#define ENERGYMANAGERIMPL_H
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#include <QObject>
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#include <QHash>
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#include <QTimer>
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#include "integrations/thingmanager.h"
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#include "energymanager.h"
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class EnergyLogger;
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class EnergyManagerImpl : public EnergyManager
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{
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Q_OBJECT
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public:
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explicit EnergyManagerImpl(ThingManager *thingManager, QObject *parent = nullptr);
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Thing *rootMeter() const override;
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EnergyError setRootMeter(const ThingId &rootMeterId) override;
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double currentPowerConsumption() const override;
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double currentPowerProduction() const override;
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double currentPowerAcquisition() const override;
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double currentPowerStorage() const override;
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double totalConsumption() const override;
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double totalProduction() const override;
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double totalAcquisition() const override;
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double totalReturn() const override;
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EnergyLogs* logs() const override;
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private:
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void updatePowerBalance();
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private slots:
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void logDumpConsumers();
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private:
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ThingManager *m_thingManager = nullptr;
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Thing *m_rootMeter = nullptr;
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QTimer m_balanceUpdateTimer;
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double m_currentPowerConsumption = 0;
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double m_currentPowerProduction = 0;
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double m_currentPowerAcquisition = 0;
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double m_currentPowerStorage = 0;
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double m_totalConsumption = 0;
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double m_totalProduction = 0;
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double m_totalAcquisition = 0;
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double m_totalReturn = 0;
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// Caching some values so we don't have to look them up on the DB all the time:
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// We use different caches for power balance and thing logs because they are calculated independently
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// and one must not update the others cache for the diffs to be correct
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// For things totals we need to cache 2 values:
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// The last thing state values we've processed
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QHash<Thing*, double> m_powerBalanceTotalEnergyConsumedCache;
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QHash<Thing*, double> m_powerBalanceTotalEnergyProducedCache;
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// - The last thing state value we've read and processed
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// - The last entry in our internal counters we've processed and logged
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// QHash<Thing*, Pair<thingStateValue, internalValue>>
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QHash<Thing*, QPair<double, double>> m_thingsTotalEnergyConsumedCache;
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QHash<Thing*, QPair<double, double>> m_thingsTotalEnergyProducedCache;
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};
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#endif // ENERGYMANAGERIMPL_H
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