import com.google.common.util.concurrent.ListenableFuture;
import java.util.Optional;
import java.util.concurrent.ExecutionException;
-import javax.annotation.Nonnull;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import javax.inject.Inject;
return Futures.immediateFuture(null);
}
- @Nonnull
@Override
public ServiceGroupIdentifier getIdentifier() {
return ServiceGroupIdentifier.create(TOPOLOGY_PROVIDER);