simulation_manager_event_loop.h

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/* * NRP Core - Backend infrastructure to synchronize simulations
 *
 * Copyright 2020-2023 NRP Team
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * This project has received funding from the European Union’s Horizon 2020
 * Framework Programme for Research and Innovation under the Specific Grant
 * Agreement No. 945539 (Human Brain Project SGA3).
 */
 
#ifndef SIMULATION_MANAGER_EVENT_LOOP_H
#define SIMULATION_MANAGER_EVENT_LOOP_H
 
#include "nrp_general_library/engine_interfaces/engine_launcher_manager.h"
#include "nrp_general_library/process_launchers/process_launcher_manager.h"
#include "nrp_event_loop/event_loop/event_loop.h"
#include "nrp_simulation/simulation/simulation_manager_fti.h"
#include "nrp_simulation/simulation/simulation_manager.h"
 
class EventLoopSimManager
        : public SimulationManager
{
    public:
 
        EventLoopSimManager(const jsonSharedPtr &simulationConfig, const EngineLauncherManagerConstSharedPtr &engineLauncherManager,
                          const MainProcessLauncherManager::const_shared_ptr &processLauncherManager);
 
 
        ~EventLoopSimManager() = default;
 
        bool hasSimulationTimedOut() const override
        {
            // TODO Not sure how to implement this...
            return false;
        }
 
    private:
 
        // Callback functions for the different simulation control requests.
        void initializeCB() override;
        bool resetCB() override;
        void stopCB() override;
        bool runUntilDoneOrTimeoutCB() override;
        bool runCB(unsigned numIterations) override;
        void shutdownCB() override;
 
        bool runUntilMilliseconds(const std::chrono::milliseconds& eTout);
 
        std::shared_ptr<FTILoopSimManager> _fTILoopSimManager;
        EngineLauncherManagerConstSharedPtr  _engineLauncherManager;
        MainProcessLauncherManager::const_shared_ptr  _processLauncherManager;
 
        std::shared_ptr<EventLoop> _loop;
        std::chrono::milliseconds _timeout;
        std::chrono::milliseconds _timestep;
};
 
#endif