class ClusterElderManager {

  public boolean isElder() {
    return clusterDistributionManager.getId().equals(getElderCandidate());
  }

  public  ClusterElderManager(ClusterDistributionManager clusterDistributionManager);
  public  ClusterElderManager(ClusterDistributionManager clusterDistributionManager,
      Supplier<ElderState> elderStateSupplier);

}