use tokio::signal;
pub async fn shutdown_signal() {
let ctrl_c = async {
signal::ctrl_c()
.await
.expect("failed to install Ctrl+C handler");
};
let terminate = async {
signal::unix::signal(signal::unix::SignalKind::terminate())
.expect("failed to install signal handler")
.recv()
.await;
};
tokio::select! {
_ = ctrl_c => {},
_ = terminate => {},
}
println!("signal received, starting graceful shutdown");
}