burn-communication 0.21.0

Abstractions for network communication for Burn
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

use tracing_core::{Level, LevelFilter};
use tracing_subscriber::{
    Layer, filter::filter_fn, layer::SubscriberExt, registry, util::SubscriberInitExt,
};

/// Utilities to help handle communication termination.
pub async fn os_shutdown_signal() {
    let ctrl_c = async {
        tokio::signal::ctrl_c()
            .await
            .expect("failed to install Ctrl+C handler");
    };

    #[cfg(unix)]
    let terminate = async {
        tokio::signal::unix::signal(tokio::signal::unix::SignalKind::terminate())
            .expect("failed to install signal handler")
            .recv()
            .await;
    };

    #[cfg(not(unix))]
    let terminate = std::future::pending::<()>();

    tokio::select! {
        _ = ctrl_c => {},
        _ = terminate => {},
    }
}

pub(crate) fn init_logging() {
    let layer = tracing_subscriber::fmt::layer()
        .with_filter(LevelFilter::INFO)
        .with_filter(filter_fn(|m| {
            if let Some(path) = m.module_path() {
                // The wgpu crate is logging too much, so we skip `info` level.
                if path.starts_with("wgpu") && *m.level() >= Level::INFO {
                    return false;
                }
            }
            true
        }));

    // If we start multiple servers in the same process, this will fail, it's ok
    let _ = registry().with(layer).try_init();
}