use std::sync::{Arc, RwLock};
use tracing::info;
pub struct OverEngineeredSample {
data: Arc<RwLock<Vec<i32>>>,
}
impl OverEngineeredSample {
pub fn new() -> Self {
Self {
data: Arc::new(RwLock::new(vec![])),
}
}
pub fn add(&self, val: i32) {
let mut d = self.data.write().unwrap();
d.push(val);
}
pub fn get_first(&self) -> i32 {
self.data.read().unwrap()[0]
}
}
fn main() {
tracing_subscriber::fmt::init();
let s = OverEngineeredSample::new();
s.add(42);
info!("First: {}", s.get_first());
}