amadeus 0.3.7

#[cfg(feature = "constellation")]
use constellation::*;
use futures::future::join_all;
use rand::{rngs::SmallRng, Rng, SeedableRng};
use std::{
	convert::TryInto, time::{Duration, SystemTime}
};
use tokio::time::delay_for as sleep;

use amadeus::dist::prelude::*;

fn main() {
	#[cfg(feature = "constellation")]
	init(Resources::default());

	tokio::runtime::Builder::new()
		.threaded_scheduler()
		.enable_all()
		.build()
		.unwrap()
		.block_on(async {
			let thread_pool_time = {
				let thread_pool = ThreadPool::new(None).unwrap();
				run(&thread_pool, 1000).await
			};
			#[cfg(feature = "constellation")]
			let process_pool_time = {
				let process_pool = ProcessPool::new(None, None, Resources::default()).unwrap();
				run(&process_pool, 1000).await
			};
			#[cfg(not(feature = "constellation"))]
			let process_pool_time = "-";

			println!("in {:?} {:?}", thread_pool_time, process_pool_time);
		})
}

async fn run<P: amadeus_core::pool::ProcessPool>(pool: &P, parallel: usize) -> Duration {
	let start = SystemTime::now();

	join_all((0..parallel).map(|i| async move {
		let ret = pool
			.spawn(FnOnce!(move |&_| async move {
				let mut rng = SmallRng::seed_from_u64(i.try_into().unwrap());
				sleep(rng.gen_range(Duration::new(0, 0), Duration::new(2, 0))).await;
				format!("warm greetings from job {}", i)
			}))
			.await;
		println!("{}", ret.unwrap());
	}))
	.await;

	start.elapsed().unwrap()
}