rust-webserver/src/lib.rs

use std::thread;

pub struct ThreadPool{
    workers: Vec<Worker>,
}

impl ThreadPool {
    pub fn new(size: usize) -> ThreadPool {
        assert!(size > 0);

        let mut workers = Vec::with_capacity(size);

        for id in 0..size {
            workers.push(Worker::new(id));
        }

        ThreadPool {
            workers
        }

    }

    pub fn execute<F>(&self, f: F)
        where F: FnOnce() + Send + 'static {

    }

    // pub fn spawn<F, T>(f: F) -> JoinHandle<T> 
    //     where 
    //         F: FnOnce() -> T + Send + 'static,
    //         T: Send + 'static
    // {

    // }

}

struct Worker {
    id: usize,
    thread: thread::JoinHandle<()>,
}

impl Worker {
    fn new(id: usize) -> Worker {
        let thread = thread::spawn(|| {});

        Worker {
            id,
            thread,
        }
    }
}