RpcController controller, RefreshUserToGroupsMappingsRequestProto proto)
throws ServiceException {
RefreshUserToGroupsMappingsRequestPBImpl request =
new RefreshUserToGroupsMappingsRequestPBImpl(proto);
try {
RefreshUserToGroupsMappingsResponse response =
real.refreshUserToGroupsMappings(request);
return ((RefreshUserToGroupsMappingsResponsePBImpl)response).getProto();
} catch (YarnRemoteException e) {
throw new ServiceException(e);
}