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/************************************************************************
*
* Copyright (C) 2024 IRCAD France
*
* This file is part of Sight.
*
* Sight is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Sight 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Sight. If not, see <https://www.gnu.org/licenses/>.
*
***********************************************************************/
#include "update_parallel.hpp"
#include "detail/update_registry.hpp"
#include <data/object.hpp>
#include <boost/thread/futures/wait_for_all.hpp>
namespace sight::app
{
//------------------------------------------------------------------------------
void update_parallel::starting()
{
if(!m_parent.empty())
{
app::register_updater(m_parent, this->get_sptr());
}
}
//-----------------------------------------------------------------------------
void update_parallel::stopping()
{
if(!m_parent.empty())
{
app::unregister_updater(m_parent);
}
}
//-----------------------------------------------------------------------------
void update_parallel::updating()
{
std::vector<std::pair<sight::service::base::sptr, std::string> > services;
for(const auto& element : m_elements)
{
sight::service::base::sptr srv;
if(element.type == type_t::SERVICE)
{
srv = std::dynamic_pointer_cast<sight::service::base>(sight::core::id::get_object(element.uid));
}
else
{
srv = app::get_updater(element.uid);
}
if(srv != nullptr)
{
if(srv->started())
{
services.emplace_back(srv, element.slot);
if(srv->is_auto_connected())
{
SIGHT_ERROR(
"[sight::app::update_parallel] Service " << std::quoted(element.uid)
<< " is auto-connected, this is likely to introduce timing issues."
);
}
}
else
{
SIGHT_WARN(
"[sight::app::update_parallel] Service " << std::quoted(element.uid)
<< " is not started, skipping update."
);
services.clear();
break;
}
}
else
{
SIGHT_WARN(
"[sight::app::update_parallel] Service " << std::quoted(element.uid)
<< " does not exists, skipping update."
);
services.clear();
break;
}
}
std::vector<service::base::shared_future_t> futures;
std::ranges::for_each(services, [&futures](const auto& _x){futures.push_back(_x.first->update());});
boost::wait_for_all(futures.begin(), futures.end());
}
//-----------------------------------------------------------------------------
} // namespace sight::app
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