Method timer_notify

adapter/micro_thread/mt_connection.cpp:466–470

}

void TcpKeepConn::timer_notify()
{
    MTLOG_DEBUG("keep timeout[%u], fd %d, close connection", _keep_time, _osfd);
    ConnectionMgr::Instance()->CloseIdleTcpKeep(this);
}

TcpKeepMgr::TcpKeepMgr() 
{