Uppercut

Simple and small actor model implementation.

Install

Cargo.toml

toml [dependencies] uppercut = "0.3"

Examples

examples/basic.rs

```rust use std::sync::mpsc::{channel, Sender};

extern crate uppercut; use uppercut::api::{AnyActor, Envelope, AnySender}; use uppercut::config::Config; use uppercut::core::System; use uppercut::pool::ThreadPool; use std::thread::sleep; use std::time::Duration;

[derive(Debug)]

struct Message(usize, Sender);

[derive(Default)]

struct State;

impl AnyActor for State { fn receive(&mut self, envelope: Envelope, sender: &mut dyn AnySender) { if let Some(msg) = envelope.message.downcast_ref::() { sender.log(&format!("received: {:?}", msg)); msg.1.send(msg.0).unwrap(); } } }

fn main() { let cfg = Config::default(); let sys = System::new("basic", "localhost", &cfg); let pool = ThreadPool::new(6); let run = sys.run(&pool).unwrap();

run.spawn_default::<State>("state");

let (tx, rx) = channel();
run.send("state", Envelope::of(Message(42, tx)));

sleep(Duration::from_secs(3));
let result = rx.recv().unwrap();
println!("result: {}", result);
run.shutdown();

} ```

More examples