public static Optional<ClusterNodeInfo> getNodeInfo(final NodeID nodeID) {
        return CacheFactory.getClusterNodesInfo().stream()
            .filter(nodeInfo -> nodeInfo.getNodeID().equals(nodeID))
            .findAny();
    }
Returns basic information about a specific member of the cluster.

@since Openfire 4.4
@param nodeID the node whose information is required
@return the node specific information, or {@link Optional#empty()} if the node could not be identified
xmppserver/src/main/java/org/jivesoftware/openfire/cluster/ClusterManager.java