return null;
}
public void bindNode(Node node) {
ClusterAdminClient client = node.client().admin().cluster();
ClusterStatsResponse response = client.prepareClusterStats().execute().actionGet();
String clusterName = response.getClusterNameAsString();
Set<Node> nodeSet = nodesClusterMap.get(clusterName);
if (nodeSet == null) {
nodeSet = new HashSet<Node>();
nodesClusterMap.put(clusterName, nodeSet);