import java.util.concurrent.TimeUnit;
-import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
+import org.opendaylight.mdsal.binding.api.NotificationPublishService;
import org.opendaylight.yangtools.yang.binding.Notification;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;