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- /**
- * @file kernel/pdevs/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) 2013-2018 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 PDEVS_GRAPH_MANANGER
- #define PDEVS_GRAPH_MANANGER
- #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>
- #include <artis-star/common/utils/String.hpp>
- #include <sstream>
- namespace artis { namespace pdevs {
- 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)
- { }
- virtual ~GraphManager()
- { }
- 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.get_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));
- dynamic_cast < common::Coordinator < Time >* >(
- common::GraphManager < Time >::_coordinator->get_parent())
- ->dispatch_events(ymessages, t);
- }
- bool exist_link(common::Model < Time >* src_model,
- unsigned int src_port_index,
- common::Model < Time >* dst_model,
- unsigned int dst_port_index) const
- {
- return _link_list.exist(src_model, src_port_index, dst_model,
- dst_port_index);
- }
- 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.get_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()));
- }
- }
- virtual std::string to_string(int level) const
- {
- std::ostringstream ss;
- ss << common::String::make_spaces(level * 2) << "Childs :" << std::endl;
- for (auto & child : common::GraphManager < Time >::_children) {
- ss << child->to_string(level + 1);
- }
- ss << _link_list.to_string(level);
- return ss.str();
- }
- 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 pdevs
- #endif
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