* bundle, and release all services used by this bundle.
*/
@Override
public void start(BundleContext context) throws Exception {
//Initialize OSGi based FunctionLoader
functionLoader = new BundleFunctionLoader(context);
functionLoader.start();
Properties nodeManagerProps = new Properties();
nodeManagerProps.put("name", "yarn-nodemanager");
nodeManagerRegistration = context.registerService(ClusterActionHandler.class.getName(), nodeManagerClusterActionHandler, nodeManagerProps);