ArgumentChecker.notNull(principal, token);
final Credentials toAuth = new Credentials(principal, token);
return execute(new ClientExecReturn<Boolean,ClientService.Client>() {
@Override
public Boolean execute(ClientService.Client client) throws Exception {
return client.authenticateUser(Tracer.traceInfo(), credentials.toThrift(instance), toAuth.toThrift(instance));
}
});
}
@Override