void Log::setFunction(const Function &function) {
bunsan::log::remove_default_sink();
static std::mutex lock;
static boost::shared_ptr<boost::log::sinks::sink> sink;
std::lock_guard<std::mutex> lk(lock);
const auto core = boost::log::core::get();
if (sink) {
core->remove_sink(sink);
sink.reset();
}
sink = boost::make_shared<Sink>(function);
boost::log::core::get()->add_sink(sink);
}
static void purge_dead_sinks()
{
uint64_t now = util_time_now();
uint8_t purged_sinks = 0;
for (int i = 0; i < list.nbr_sinks; i++)
{
if (now - list.sinks[i].last_heartbeat > (SINK_MANAGER_SINK_TIMEOUT * 1000))
{
if (purged_sinks == 0)
{
log_info("Purge sinks:");
}
log_infof(" %s - timed out. Uncontacted for %lus", inet_ntoa(list.sinks[i].ip), (now - list.sinks[i].last_heartbeat) / 1000);
remove_sink(i);
purged_sinks++;
}
}
}