AutowareV2X/src/time_trigger.cpp

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2021-10-27 21:56:21 +00:00
#include "autoware_v2x/time_trigger.hpp"
#include <boost/date_time/posix_time/posix_time.hpp>
#include <functional>
#include <iostream>
namespace asio = boost::asio;
namespace posix_time = boost::posix_time;
using namespace vanetza;
TimeTrigger::TimeTrigger(asio::io_service & io_service)
: io_service_(io_service), timer_(io_service), runtime_(Clock::at(now()))
{
std::cout << "Starting runtime at " << now() << "\n";
schedule();
}
posix_time::ptime TimeTrigger::now() const { return posix_time::microsec_clock::universal_time(); }
void TimeTrigger::schedule()
{
update_runtime();
auto next = runtime_.next();
if (next < Clock::time_point::max()) {
timer_.expires_at(Clock::at(next));
timer_.async_wait(std::bind(&TimeTrigger::on_timeout, this, std::placeholders::_1));
} else {
timer_.cancel();
}
}
void TimeTrigger::on_timeout(const boost::system::error_code & ec)
{
if (asio::error::operation_aborted != ec) {
schedule();
}
}
void TimeTrigger::update_runtime()
{
auto current_time = now();
runtime_.trigger(Clock::at(current_time));
}