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use std::sync::atomic::{AtomicU64, Ordering::Relaxed};
/// Contains statistics related to a node.
#[derive(Default)]
pub struct Stats {
/// The number of all messages sent.
msgs_sent: AtomicU64,
/// The number of all messages received.
msgs_received: AtomicU64,
/// The number of all bytes sent.
bytes_sent: AtomicU64,
/// The number of all bytes received.
bytes_received: AtomicU64,
/// The number of failures.
failures: AtomicU64,
}
impl Stats {
/// Registers a sent message of the provided `size` in bytes.
pub fn register_sent_message(&self, size: usize) {
self.msgs_sent.fetch_add(1, Relaxed);
self.bytes_sent.fetch_add(size as u64, Relaxed);
}
/// Registers a received message of the provided `size` in bytes.
pub fn register_received_message(&self, size: usize) {
self.msgs_received.fetch_add(1, Relaxed);
self.bytes_received.fetch_add(size as u64, Relaxed);
}
/// Registers a failure.
pub fn register_failure(&self) {
self.failures.fetch_add(1, Relaxed);
}
/// Returns the number of sent messages and their collective size in bytes.
pub fn sent(&self) -> (u64, u64) {
let msgs = self.msgs_sent.load(Relaxed);
let bytes = self.bytes_sent.load(Relaxed);
(msgs, bytes)
}
/// Returns the number of received messages and their collective size in bytes.
pub fn received(&self) -> (u64, u64) {
let msgs = self.msgs_received.load(Relaxed);
let bytes = self.bytes_received.load(Relaxed);
(msgs, bytes)
}
/// Returns the number of failures.
pub fn failures(&self) -> u64 {
self.failures.load(Relaxed)
}
}