import akka.actor.ActorRef;
import akka.dispatch.Futures;
-import com.google.common.base.Optional;
+import java.util.Optional;
import java.util.concurrent.TimeUnit;
import org.junit.Before;
import org.junit.Test;
import scala.concurrent.Future;
import scala.concurrent.duration.FiniteDuration;
+@Deprecated(forRemoval = true)
public class CDSShardAccessImplTest extends AbstractActorTest {
private static final DOMDataTreeIdentifier TEST_ID =