refactor: check leader id from node directly rather then from status

src/traft/node.rs

@@ -940,7 +940,6 @@ fn raft_conf_change_loop(status: Rc<Cell<Status>>, storage: Storage) {
             continue 'governor;
         }
 
-        let leader_id = status.get().id;
         let peers = storage.peers.all_peers().unwrap();
         let term = status.get().term;
         let cluster_id = storage.raft.cluster_id().unwrap().unwrap();
@@ -985,7 +984,7 @@ fn raft_conf_change_loop(status: Rc<Cell<Status>>, storage: Storage) {
             );
 
             // transfer leadership, if we're the one who goes offline
-            if peer.raft_id == leader_id {
+            if peer.raft_id == node.raft_id {
                 if let Some(new_leader) = maybe_responding(&peers).find(|peer| {
                     // FIXME: linear search
                     voters.contains(&peer.raft_id)
@@ -1300,7 +1299,7 @@ fn raft_conf_change_loop(status: Rc<Cell<Status>>, storage: Storage) {
                             term,
                             commit,
                             timeout: SYNC_TIMEOUT,
-                            bootstrap: !vshard_bootstrapped && peer.raft_id == leader_id,
+                            bootstrap: !vshard_bootstrapped && peer.raft_id == node.raft_id,
                         },
                     )
                 });