tdengine 0.1.2

game server for Rust
Documentation 
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use ThreadPool;
use std::collections::HashMap;

pub struct ThreadUtils {
    pools: HashMap<String, ThreadPool>,
}

static mut el: *mut ThreadUtils = 0 as *mut _;
const DEFAULT_THREADS: usize = 1;

impl ThreadUtils {
    pub fn instance() -> &'static mut ThreadUtils {
        unsafe {
            if el == 0 as *mut _ {
                let config = ThreadUtils { pools: HashMap::new() };
                el = Box::into_raw(Box::new(config));
            }
            &mut *el
        }
    }

    pub fn create_pool(&mut self, name: String, threads: usize) {
        let pool = ThreadPool::new_with_name(threads, name.clone());
        self.pools.insert(name, pool);
    }

    pub fn get_pool(&mut self, name: &String) -> &mut ThreadPool {
        if !self.pools.contains_key(name) {
            self.pools.insert(name.clone(),
                              ThreadPool::new_with_name(DEFAULT_THREADS, name.clone()));
        }
        self.pools.get_mut(name).unwrap()
    }
}