@Override
public ClusterDescription getClusterStatus() {
ClusterDescription cd = new ClusterDescription();
cd.status = new HashMap<String, Object>();
Map<String, Map<String, ClusterNode>> roleMap = new HashMap<>();
ClusterNode cn1 = new ClusterNode(new MyContainerId(1));
cn1.host = "FIRST_HOST";
Map<String, ClusterNode> map1 = new HashMap<>();
map1.put("FIRST_CONTAINER", cn1);
ClusterNode cn2 = new ClusterNode(new MyContainerId(2));
cn2.host = "SECOND_HOST";
Map<String, ClusterNode> map2 = new HashMap<>();
map2.put("SECOND_CONTAINER", cn2);
ClusterNode cn3 = new ClusterNode(new MyContainerId(3));
cn3.host = "THIRD_HOST";
map2.put("THIRD_CONTAINER", cn3);
roleMap.put("FIRST_ROLE", map1);
roleMap.put("SECOND_ROLE", map2);