gled-core 2.33.0

The engine of gled without a user interface: inputs, timing, rendering, Art-Net/DMX output and storage
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47

use std::sync::atomic::{AtomicUsize, Ordering::Relaxed};

use kanal::{Receiver, bounded};

const UPDATE_SECONDS: u64 = 3;
const COUNTED_BYTES_TO_MBIT: f64 = (UPDATE_SECONDS * 1024 * 1024 / 8) as f64;

static INCOMING_BYTES: AtomicUsize = AtomicUsize::new(0);
static OUTGOING_BYTES: AtomicUsize = AtomicUsize::new(0);

pub(crate) fn start_thread() -> Receiver<(f64, f64)> {
    let (tx, rx) = bounded(0);

    std::thread::Builder::new()
        .name("gled:network:stats".to_string())
        .spawn(move || {
            tracing::info!("Starting network stats thread");
            #[cfg(feature = "profiling")]
            profiling::register_thread!("network:stats");

            loop {
                std::thread::sleep(std::time::Duration::from_secs(UPDATE_SECONDS));

                let incoming = INCOMING_BYTES.swap(0, Relaxed);
                let outgoing = OUTGOING_BYTES.swap(0, Relaxed);
                let stats = (
                    incoming as f64 / COUNTED_BYTES_TO_MBIT,
                    outgoing as f64 / COUNTED_BYTES_TO_MBIT,
                );
                if tx.send(stats).is_err() {
                    tracing::debug!("Nobody shows network stats, stopping to count them");
                    return;
                }
            }
        })
        .expect("Could not spawn network stats thread");

    rx
}

pub(crate) fn add_incoming_bytes(bytes: usize) {
    INCOMING_BYTES.fetch_add(bytes, Relaxed);
}

pub(crate) fn add_outgoing_bytes(bytes: usize) {
    OUTGOING_BYTES.fetch_add(bytes, Relaxed);
}