import org.opendaylight.openflowplugin.api.statistics.MessageSpy;
import org.opendaylight.openflowplugin.openflow.md.util.RpcInputOutputTuple;
import org.opendaylight.openflowplugin.openflow.md.util.TaskUtil;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev131103.TransactionAware;
+
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionAware;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.BarrierInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.BarrierOutput;
import org.opendaylight.yangtools.yang.binding.DataContainer;