message: silence clippy warning
diff: @@ -10,6 +10,7 @@ use crate::transport::CdrsTransport;
  // TODO: handle topology changes
  pub struct ClusterMetadataManager<T: CdrsTransport, CM: ConnectionManager<T>> {
  + #[allow(dead_code)]
  event_receiver: Receiver<ServerEvent>,
  metadata: ArcSwap<ClusterMetadata<T, CM>>,
  }
  