private final ClusterActionHandler serverClusterActionHandler = new KerberosServerHandler();
private ServiceRegistration serverRegistration;
@Override
public void start(BundleContext context) throws Exception {
functionLoader = new BundleFunctionLoader(context);
functionLoader.start();
Properties clientProps = new Properties();
clientProps.put("name", KerberosClientHandler.ROLE);
clientRegistration = context
.registerService(ClusterActionHandler.class.getName(), clientActionHandler, clientProps);