42 lines
1.0 KiB
Rust
42 lines
1.0 KiB
Rust
use std::process::exit;
|
|
|
|
use async_priority_channel as priority;
|
|
use miette::Result;
|
|
use tokio::sync::mpsc;
|
|
use watchexec::{
|
|
event::{Event, Priority, Tag},
|
|
signal::{self, source::MainSignal},
|
|
};
|
|
|
|
// Run with: `env RUST_LOG=debug cargo run --example signal`,
|
|
// then issue some signals to the printed PID, or hit e.g. Ctrl-C.
|
|
// Send a SIGTERM (unix) or Ctrl-Break (windows) to exit.
|
|
#[tokio::main]
|
|
async fn main() -> Result<()> {
|
|
tracing_subscriber::fmt::init();
|
|
|
|
let (ev_s, ev_r) = priority::bounded::<Event, Priority>(1024);
|
|
let (er_s, mut er_r) = mpsc::channel(64);
|
|
|
|
tokio::spawn(async move {
|
|
while let Ok((event, priority)) = ev_r.recv().await {
|
|
tracing::info!("event {priority:?}: {event:?}");
|
|
|
|
if event.tags.contains(&Tag::Signal(MainSignal::Terminate)) {
|
|
exit(0);
|
|
}
|
|
}
|
|
});
|
|
|
|
tokio::spawn(async move {
|
|
while let Some(error) = er_r.recv().await {
|
|
tracing::error!("error: {error}");
|
|
}
|
|
});
|
|
|
|
tracing::info!("PID is {}", std::process::id());
|
|
signal::source::worker(er_s.clone(), ev_s.clone()).await?;
|
|
|
|
Ok(())
|
|
}
|