Ejemplo n.º 1
0
future_status result::wait_until(time_point const& wait_timeout_time,
						boost::unique_lock<boost::mutex>& lock) const
{
	if(ready(lock))
		return future_status::ready;

	while(!expired() && !(clock_type::now() > wait_timeout_time))
	{
		// note: don't set to wait for 0 ms, it might not timeout
		if(m_condition.wait_for(lock, boost::chrono::milliseconds(1),
			boost::bind(&result::ready, this, boost::ref(lock))))
		{
			return future_status::ready;
		}

		if(expired() || (clock_type::now() > wait_timeout_time))
			break;

		lock.unlock();
		io_runner::poll_one(*m_io_service);
		lock.lock();
	}

	if(clock_type::now() > wait_timeout_time)
		return future_status::timeout;

	BOOST_ASSERT(expired());

	m_exception = boost::make_shared<remote_error>
		(remote_error::timeout, "remote call timeout");

	m_ready = true;
	return future_status::ready;
}
Ejemplo n.º 2
0
bool StatelessReader::change_received(CacheChange_t* change, boost::unique_lock<boost::recursive_mutex> &lock)
{
    // Only make visible the change if there is not other with bigger sequence number.
    // TODO Revisar si no hay que incluirlo.
    if(!mp_history->thereIsUpperRecordOf(change->writerGUID, change->sequenceNumber))
    {
        if(mp_history->received_change(change, 0))
        {
            if(getListener() != nullptr)
            {
                lock.unlock();
                getListener()->onNewCacheChangeAdded((RTPSReader*)this,change);
                lock.lock();
            }

            mp_history->postSemaphore();
            return true;
        }
    }

	return false;
}