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- /**
- * @file dtss/Coordinator.hpp
- * @author The PARADEVS Development Team
- * See the AUTHORS or Authors.txt file
- */
- /*
- * PARADEVS - the multimodeling and simulation environment
- * This file is a part of the PARADEVS environment
- *
- * Copyright (C) 2013 ULCO http://www.univ-litoral.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_COORDINATOR
- #define DTSS_COORDINATOR 1
- #include <common/Coordinator.hpp>
- #include <common/Parameters.hpp>
- #include <common/Trace.hpp>
- #include <cassert>
- #include <iostream>
- namespace paradevs { namespace dtss {
- template < class Time >
- class Parameters
- {
- public:
- Parameters(typename Time::type time_step) : _time_step(time_step)
- { }
- typename Time::type _time_step;
- };
- template < class Time, class Policy, class GraphManager,
- class Parameters = Parameters < Time >,
- class GraphParameters = common::NoParameters >
- class Coordinator : public common::Coordinator < Time >
- {
- typedef Coordinator < Time, Policy, GraphManager, Parameters,
- GraphParameters > type;
- public:
- typedef Parameters parameters_type;
- typedef GraphParameters graph_parameters_type;
- Coordinator(const std::string& name,
- const Parameters& parameters,
- const GraphParameters& graph_paramaters) :
- common::Coordinator < Time >(name),
- _graph_manager(this, graph_paramaters),
- _time_step(parameters._time_step)
- { }
- virtual ~Coordinator()
- { }
- typename Time::type start(typename Time::type t)
- {
- #ifdef WITH_TRACE
- common::Trace < Time >::trace()
- << common::TraceElement < Time >(type::get_name(), t,
- common::I_MESSAGE)
- << ": BEFORE => " << "tl = " << type::_tl << " ; tn = "
- << type::_tn;
- common::Trace < Time >::trace().flush();
- #endif
- assert(_graph_manager.children().size() > 0);
- for (auto & child : _graph_manager.children()) {
- child->start(type::_tn);
- }
- type::_tl = t;
- type::_tn = t;
- #ifdef WITH_TRACE
- common::Trace < Time >::trace()
- << common::TraceElement < Time >(type::get_name(), t,
- common::I_MESSAGE)
- << ": AFTER => " << "tl = " << type::_tl << " ; tn = "
- << type::_tn;
- common::Trace < Time >::trace().flush();
- #endif
- return type::_tn;
- }
- typename Time::type dispatch_events(common::Bag < Time > bag,
- typename Time::type t)
- {
- #ifdef WITH_TRACE
- common::Trace < Time >::trace()
- << common::TraceElement < Time >(type::get_name(), t,
- common::Y_MESSAGE)
- << ": BEFORE => " << "tl = " << type::_tl << " ; tn = "
- << type::_tn << " ; bag = " << bag.to_string();
- common::Trace < Time >::trace().flush();
- #endif
- _graph_manager.dispatch_events(bag, t);
- #ifdef WITH_TRACE
- common::Trace < Time >::trace()
- << common::TraceElement < Time >(type::get_name(), t,
- common::Y_MESSAGE)
- << ": BEFORE => " << "tl = " << type::_tl << " ; tn = "
- << type::_tn;
- common::Trace < Time >::trace().flush();
- #endif
- return type::_tn;
- }
- void observation(std::ostream& file) const
- {
- for (auto & child : _graph_manager.children()) {
- child->observation(file);
- }
- }
- void output(typename Time::type t)
- {
- #ifdef WITH_TRACE
- common::Trace < Time >::trace()
- << common::TraceElement < Time >(type::get_name(), t,
- common::OUTPUT)
- << ": BEFORE => " << "tl = " << type::_tl << " ; tn = "
- << type::_tn;
- common::Trace < Time >::trace().flush();
- #endif
- if (t == type::_tn) {
- for (auto & model : _graph_manager.children()) {
- model->output(t);
- }
- }
- #ifdef WITH_TRACE
- common::Trace < Time >::trace()
- << common::TraceElement < Time >(type::get_name(), t,
- common::OUTPUT)
- << ": AFTER => " << "tl = " << type::_tl << " ; tn = " << type::_tn;
- common::Trace < Time >::trace().flush();
- #endif
- }
- void post_event(typename Time::type t,
- const common::ExternalEvent < Time >& event)
- {
- #ifdef WITH_TRACE
- common::Trace < Time >::trace()
- << common::TraceElement < Time >(type::get_name(), t,
- common::POST_EVENT)
- << ": BEFORE => " << event.to_string();
- common::Trace < Time >::trace().flush();
- #endif
- if (t == type::_tn) {
- _graph_manager.post_event(t, event);
- } else {
- _policy(t, event, type::_tl, type::_tn);
- }
- #ifdef WITH_TRACE
- common::Trace < Time >::trace()
- << common::TraceElement < Time >(type::get_name(), t,
- common::POST_EVENT)
- << ": AFTER => " << event.to_string();
- common::Trace < Time >::trace().flush();
- #endif
- }
- typename Time::type transition(typename Time::type t)
- {
- #ifdef WITH_TRACE
- common::Trace < Time >::trace()
- << common::TraceElement < Time >(type::get_name(), t,
- common::S_MESSAGE)
- << ": BEFORE => " << "tl = " << type::_tl << " ; tn = "
- << type::_tn;
- common::Trace < Time >::trace().flush();
- #endif
- if (t == type::_tn) {
- for (auto & event : _policy.bag()) {
- post_event(t, event);
- }
- for (auto & model : _graph_manager.children()) {
- model->transition(t);
- }
- type::_tl = t;
- type::_tn = t + _time_step;
- }
- type::clear_bag();
- #ifdef WITH_TRACE
- common::Trace < Time >::trace()
- << common::TraceElement < Time >(type::get_name(), t,
- common::S_MESSAGE)
- << ": AFTER => " << "tl = " << type::_tl << " ; tn = " << type::_tn;
- common::Trace < Time >::trace().flush();
- #endif
- return type::_tn;
- }
- private:
- GraphManager _graph_manager;
- typename Time::type _time_step;
- Policy _policy;
- };
- } } // namespace paradevs dtss
- #endif
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