public static Optional<ClusterNodeInfo> getNodeInfo(final byte[] nodeID) {
        return getNodeInfo(NodeID.getInstance(nodeID));
    }
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