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- /**
- * @file kernel/dtss/GraphManager.hpp
- * @author The ARTIS Development Team
- * See the AUTHORS or Authors.txt file
- */
- /*
- * ARTIS - the multimodeling and simulation environment
- * This file is a part of the ARTIS environment
- *
- * Copyright (C) 2013-2019 ULCO http://www.univ-littoral.fr
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
- #ifndef DTSS_GRAPH_MANAGER
- #define DTSS_GRAPH_MANAGER
- #include <artis-star/common/Coordinator.hpp>
- #include <artis-star/common/GraphManager.hpp>
- #include <artis-star/common/Links.hpp>
- #include <artis-star/common/Model.hpp>
- #include <artis-star/common/Parameters.hpp>
- namespace artis {
- namespace dtss {
- template<class Time,
- class Parameters = common::NoParameters,
- class GraphParameters = common::NoParameters>
- class GraphManager : public common::GraphManager<Time> {
- public:
- typedef GraphManager<Time, Parameters, GraphParameters> type;
- struct ModelPort {
- common::Model<Time>* model;
- unsigned int port_index;
- type* graph_manager;
- ModelPort(common::Model<Time>* model, unsigned int port_index)
- :model(model),
- port_index(port_index),
- graph_manager(nullptr) { }
- void operator>>(const ModelPort& dst)
- {
- graph_manager->add_link(model, port_index, dst.model, dst.port_index);
- }
- };
- GraphManager(common::Coordinator<Time>* coordinator,
- const Parameters& /* parameters */,
- const GraphParameters& /* graph_parameters */)
- :
- common::GraphManager<Time>(coordinator) { }
- ~GraphManager() override = default;
- ModelPort in(ModelPort p)
- {
- p.graph_manager = this;
- return p;
- }
- ModelPort out(ModelPort p)
- {
- p.graph_manager = this;
- return p;
- }
- void dispatch_events(common::Bag<Time> bag, typename Time::type t)
- {
- for (auto& ymsg : bag) {
- typename common::Links<Time>::Result result_model = _link_list.find(
- ymsg.get_model(),
- ymsg.port_index());
- for (typename common::Links<Time>::const_iterator it = result_model.first;
- it != result_model.second; ++it) {
- // event on output port of coupled Model
- if (it->second.get_model() == common::GraphManager<Time>::_coordinator) {
- dispatch_events_to_parent(it->second, ymsg.data(), t);
- } else { // event on input port of internal model
- it->second.get_model()->post_event(t,
- common::ExternalEvent<Time>(it->second, ymsg.data()));
- }
- }
- }
- }
- virtual void
- dispatch_events_to_parent(common::Node<Time> node, const common::Value& content,
- typename Time::type t)
- {
- common::Bag<Time> ymessages;
- ymessages.push_back(common::ExternalEvent<Time>(node, content));
- if (common::GraphManager<Time>::_coordinator->get_parent()) {
- dynamic_cast < common::Coordinator<Time>* >(common::GraphManager<Time>::_coordinator->get_parent())
- ->dispatch_events(ymessages, t);
- }
- }
- void post_event(typename Time::type t, const common::ExternalEvent<Time>& event)
- {
- typename common::Links<Time>::Result result =
- _link_list.find(common::GraphManager<Time>::_coordinator,
- event.port_index());
- for (typename common::Links<Time>::const_iterator it_r = result.first;
- it_r != result.second;
- ++it_r) {
- it_r->second.get_model()->post_event(t,
- common::ExternalEvent<Time>(it_r->second, event.data()));
- }
- }
- private:
- void add_link(common::Model<Time>* src_model, unsigned int src_port_index,
- common::Model<Time>* dst_model, unsigned int dst_port_index)
- {
- assert((src_model != common::GraphManager<Time>::_coordinator and
- dst_model != common::GraphManager<Time>::_coordinator and
- src_model->exist_out_port(src_port_index) and
- dst_model->exist_in_port(dst_port_index)) or
- (src_model == common::GraphManager<Time>::_coordinator and
- dst_model != common::GraphManager<Time>::_coordinator and
- src_model->exist_in_port(src_port_index) and
- dst_model->exist_in_port(dst_port_index)) or
- (src_model != common::GraphManager<Time>::_coordinator and
- dst_model == common::GraphManager<Time>::_coordinator and
- src_model->exist_out_port(src_port_index) and
- dst_model->exist_out_port(dst_port_index)));
- _link_list.add(src_model, src_port_index, dst_model, dst_port_index);
- }
- common::Links<Time> _link_list;
- };
- }
- } // namespace artis dtss
- #endif
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