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use std::{
sync::{
atomic::{AtomicBool, Ordering},
Arc,
},
thread,
time::{Duration, Instant},
};
pub fn spawn_timeout<F>(cb: &'static F, wait_time: Duration) -> Box<dyn Fn() + Send + 'static>
where
F: Fn() -> () + Sync,
{
let start = Instant::now();
let has_stopped = Arc::new(AtomicBool::new(false));
let has_stopped_cloned = has_stopped.clone();
thread::spawn(move || {
let runtime = start.elapsed();
if let Some(remaining) = wait_time.checked_sub(runtime) {
thread::sleep(remaining);
}
if has_stopped_cloned.load(Ordering::Relaxed) {
return;
}
thread::spawn(cb);
});
Box::new(move || {
has_stopped.store(true, Ordering::Relaxed);
})
}