Method remove_learner

nodedb-raft/src/node/membership.rs:119–134

Remove a learner peer (e.g., join was rolled back before promotion).

(&mut self, peer: u64)

    /// Remove a learner peer (e.g., join was rolled back before promotion).
    pub fn remove_learner(&mut self, peer: u64) {
        if !self.config.learners.contains(&peer) {
            return;
        }
        if let Some(ref mut leader) = self.leader_state {
            leader.remove_peer(peer);
        }
        self.config.learners.retain(|&id| id != peer);

        info!(
            node = self.config.node_id,
            group = self.config.group_id,
            peer,
            "removed learner peer"
        );
    }

    /// Promote an existing learner to a full voter.
    ///