lolraft 0.10.2

A Multi-Raft implementation in Rust language.
Documentation 
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use super::*;

#[derive(Clone)]
pub struct Thread {
    voter: Voter,
}
impl Thread {
    async fn run_once(&self) -> Result<()> {
        let election_state = self.voter.read_election_state();
        ensure!(std::matches!(
            election_state,
            voter::ElectionState::Follower
        ));

        // sleep random duration
        if let Some(timeout) = self.voter.get_election_timeout() {
            tokio::time::sleep(timeout).await;
        }
        // if it doesn't receive any heartbeat from a leader (or new leader)
        // it try to become a leader.
        if self.voter.get_election_timeout().is_some() {
            info!("election timeout. try to become a leader");
            self.voter.try_promote(false).await?;
        }
        Ok(())
    }

    fn do_loop(self) -> ThreadHandle {
        let hdl = tokio::spawn(async move {
            let mut interval = tokio::time::interval(Duration::from_millis(100));
            loop {
                interval.tick().await;
                self.run_once().await.ok();
            }
        })
        .abort_handle();

        ThreadHandle(hdl)
    }
}

pub fn new(voter: Voter) -> ThreadHandle {
    Thread { voter }.do_loop()
}