nest_json_server.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 NEST_JSON_SERVER_H
#define NEST_JSON_SERVER_H
 
#include "nrp_json_engine_protocol/engine_server/engine_json_server.h"
#include "nrp_general_library/utils/python_interpreter_state.h"
#include "nrp_nest_json_engine/engine_server/nest_engine_datapack_controller.h"
 
#include "nrp_nest_json_engine/python/create_datapack_class.h"
 
 
#include <boost/python.hpp>
 
class NestJSONServer
        : public EngineJSONServer
{
    public:
        NestJSONServer(const std::string &serverAddress, const std::string &engineName, const std::string &registrationAddress, boost::python::dict globals);
        virtual ~NestJSONServer() override;
 
        bool initRunFlag() const;
 
        virtual SimulationTime runLoopStep(SimulationTime timeStep) override;
        virtual nlohmann::json initialize(const nlohmann::json &data, EngineJSONServer::lock_t &datapackLock) override;
        virtual nlohmann::json reset(EngineJSONServer::lock_t &datapackLock) override;
        virtual nlohmann::json shutdown(const nlohmann::json &data) override;
 
    private:
        bool _initRunFlag = false;
 
        bool _nestPreparedFlag = false;
 
        boost::python::dict _pyGlobals;
 
        boost::python::dict _pyNest;
 
        boost::python::dict _pyNRPNest;
 
        boost::python::dict _devMap;
 
        std::list<std::shared_ptr<DataPackController<nlohmann::json>>> _datapackControllerPtrs;
 
        PyGILState_STATE _pyGILState;
 
        static constexpr float convertSecToMill(const float sec);
 
        static constexpr float convertMillToSec(const float millsec);
 
        static nlohmann::json formatInitErrorMessage(const std::string &errMsg);
 
        nlohmann::json getDataPackData(const nlohmann::json &reqData) override;
 
        void setDataPackData(const nlohmann::json &reqData) override;
 
        nlohmann::json _initData;
};
 
#endif // NEST_JSON_SERVER_H