f Iterate less

Author: tnull

src/lib.rs

@@ -1837,6 +1837,7 @@ impl<K: KVStore + Sync + Send + 'static> Node<K> {
 
 		// First add all connected peers, preferring to list the connected address if available.
 		let connected_peers = self.peer_manager.get_peer_node_ids();
+		let connected_peers_len = connected_peers.len();
 		for (node_id, con_addr_opt) in connected_peers {
 			let stored_peer = self.peer_store.get_peer(&node_id);
 			let stored_addr_opt = stored_peer.as_ref().map(|p| p.address.clone());
@@ -1854,7 +1855,7 @@ impl<K: KVStore + Sync + Send + 'static> Node<K> {
 
 		// Now add all known-but-offline peers, too.
 		for p in self.peer_store.list_peers() {
-			if peers.iter().find(|d| d.node_id == p.node_id).is_some() {
+			if peers.iter().take(connected_peers_len).find(|d| d.node_id == p.node_id).is_some() {
 				continue;
 			}