input_time.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 INPUT_TIME_H
#define INPUT_TIME_H
 
#include "nrp_general_library/utils/time_utils.h"
 
#include "nrp_event_loop/computational_graph/input_node.h"
#include "nrp_event_loop/python/input_edge.h"
 
class InputTimeBaseNode : public InputNode<ulong> {
public:
 
    InputTimeBaseNode(const std::string &id) :
            InputNode(id)
    {}
 
protected:
 
    void updateTimeInfo(ulong newTime)
    {
        _time = newTime;
        _hasNew = true;
    }
 
    void configure() override
    {}
 
    bool updatePortData(const std::string& id) override
    {
        if(!_hasNew)
            return false;
 
        if(!_portMap.at(id).size())
            _portMap.at(id).addMsg(&_time);
 
        _hasNew = false;
        return true;
    }
 
private:
 
    ulong _time;
    bool _hasNew = false;
};
 
class InputClockNode : public InputTimeBaseNode {
 
public:
 
    InputClockNode(const std::string &id) :
            InputTimeBaseNode(id)
    {}
 
    void updateClock(SimulationTime newTime)
    { this->updateTimeInfo(std::chrono::duration_cast<std::chrono::milliseconds>(newTime).count()); }
 
};
 
 
class InputClockEdge : public SimpleInputEdge<ulong, InputClockNode> {
 
public:
 
    InputClockEdge(const std::string& keyword) :
            SimpleInputEdge<ulong, InputClockNode>(keyword, "clock_node", "clock", InputNodePolicies::LAST, InputNodePolicies::KEEP_CACHE)
    {}
 
protected:
 
    InputClockNode* makeNewNode()
    { return new InputClockNode(this->_id); }
};
 
class InputIterationNode : public InputTimeBaseNode {
 
public:
 
    InputIterationNode(const std::string &id) :
            InputTimeBaseNode(id)
    {}
 
    void updateIteration(ulong newIteration)
    { this->updateTimeInfo(newIteration); }
 
};
 
 
class InputIterationEdge : public SimpleInputEdge<ulong, InputIterationNode> {
 
public:
 
    InputIterationEdge(const std::string& keyword) :
            SimpleInputEdge<ulong, InputIterationNode>(keyword, "iteration_node", "iteration", InputNodePolicies::LAST, InputNodePolicies::KEEP_CACHE)
    {}
 
protected:
 
    InputIterationNode* makeNewNode()
    { return new InputIterationNode(this->_id); }
};
 
 
#endif //INPUT_TIME_H