import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeoutException;
import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
-import org.opendaylight.yangtools.concepts.Identifiable;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateTip;
import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
import org.slf4j.LoggerFactory;
import scala.concurrent.Future;
-final class SimpleShardDataTreeCohort extends ShardDataTreeCohort implements Identifiable<TransactionIdentifier> {
+final class SimpleShardDataTreeCohort extends ShardDataTreeCohort {
private static final Logger LOG = LoggerFactory.getLogger(SimpleShardDataTreeCohort.class);
private static final ListenableFuture<Void> VOID_FUTURE = Futures.immediateFuture(null);
private final DataTreeModification transaction;