let network_graph_ser = self.net_graph_msg_handler.network_graph.read().unwrap();
network_graph_ser.write(&mut w).unwrap();
let network_graph_deser = <NetworkGraph>::read(&mut ::std::io::Cursor::new(&w.0)).unwrap();
let network_graph_ser = self.net_graph_msg_handler.network_graph.read().unwrap();
network_graph_ser.write(&mut w).unwrap();
let network_graph_deser = <NetworkGraph>::read(&mut ::std::io::Cursor::new(&w.0)).unwrap();