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// Copyright 2015-2017 Parity Technologies (UK) Ltd. // This file is part of Parity. // Parity is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // Parity is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License // along with Parity. If not, see <http://www.gnu.org/licenses/>. //! Network Statistics use std::sync::atomic::*; /// Network statistics structure #[derive(Default, Debug)] pub struct NetworkStats { /// Bytes received recv: AtomicUsize, /// Bytes sent send: AtomicUsize, /// Total number of sessions created sessions: AtomicUsize, } impl NetworkStats { /// Increase bytes received. #[inline] pub fn inc_recv(&self, size: usize) { self.recv.fetch_add(size, Ordering::Relaxed); } /// Increase bytes sent. #[inline] pub fn inc_send(&self, size: usize) { self.send.fetch_add(size, Ordering::Relaxed); } /// Increase number of sessions. #[inline] pub fn inc_sessions(&self) { self.sessions.fetch_add(1, Ordering::Relaxed); } /// Get bytes sent. #[inline] pub fn send(&self) -> usize { self.send.load(Ordering::Relaxed) } /// Get bytes received. #[inline] pub fn recv(&self) -> usize { self.recv.load(Ordering::Relaxed) } /// Get total number of sessions created. #[inline] pub fn sessions(&self) -> usize { self.sessions.load(Ordering::Relaxed) } /// Create a new empty instance. pub fn new() -> NetworkStats { NetworkStats { recv: AtomicUsize::new(0), send: AtomicUsize::new(0), sessions: AtomicUsize::new(0), } } }