import static org.opendaylight.genius.infra.Datastore.CONFIGURATION;
-import com.google.common.base.Optional;
import com.google.common.util.concurrent.ListenableFuture;
-
import java.util.ArrayList;
import java.util.List;
-
+import java.util.Optional;
import javax.inject.Inject;
import javax.inject.Singleton;
-
-import org.opendaylight.controller.md.sal.binding.api.DataBroker;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
import org.opendaylight.genius.cloudscaler.api.TombstonedNodeManager;
import org.opendaylight.genius.datastoreutils.SingleTransactionDataBroker;
import org.opendaylight.genius.infra.ManagedNewTransactionRunner;
import org.opendaylight.genius.infra.ManagedNewTransactionRunnerImpl;
import org.opendaylight.genius.mdsalutil.interfaces.IMdsalApiManager;
import org.opendaylight.infrautils.jobcoordinator.JobCoordinator;
+import org.opendaylight.mdsal.binding.api.DataBroker;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
import org.opendaylight.netvirt.elanmanager.api.IElanService;
import org.opendaylight.netvirt.neutronvpn.interfaces.INeutronVpnManager;
import org.opendaylight.serviceutils.upgrade.UpgradeState;