A weighted roundrobin implementation.
rust
fn main() {
let url01 = "http://localhost:8081".to_string();
let url02 = "http://localhost:8082".to_string();
let server01 = Server::new(url01.clone(), 1);
let mut rr = WeightedRoundRobinBalancer::new();
rr.insert_server(server01); // default weight 1
rr.insert_url(url02.clone(), 2);
println!("Server: {}", rr.next().unwrap());
}