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use crate::MinerList;
use async_std::future::Future;
use async_std::sync::Arc;
use async_trait::async_trait;

pub(crate) type DynGlobal<State> = dyn Global<State>;

#[async_trait]
pub trait Global<State: Clone + Send + Sync + 'static>: Send + Sync + 'static {
    async fn call(&self, state: State, connection_list: Arc<MinerList>);
}

#[async_trait]
impl<State, F, Fut> Global<State> for F
where
    State: Clone + Send + Sync + 'static,
    F: Send + Sync + 'static + Fn(State, Arc<MinerList>) -> Fut,
    Fut: Future<Output = ()> + Send + 'static,
{
    async fn call(&self, state: State, connection_list: Arc<MinerList>) {
        let fut = (self)(state.clone(), connection_list.clone());

        fut.await;
    }
}