FileMonitorPtr FileMonitor::Create(){
if (sMonitor.expired()){
FileMonitorPtr p(new FileMonitor, [](FileMonitor* obj){ delete obj; });
sMonitor = p;
return p;
}
return sMonitor.lock();
}
FileMonitor& FileMonitor::GetInstance(){
if (sMonitor.expired()){
Logger::Log(FB_ERROR_LOG_ARG, "FileMonitor is deleted. Program will crash...");
}
return *sMonitor.lock();
}