return "tun" + internalTunnel.getSourceDPN() + internalTunnel.getDestinationDPN();
}
- private static class RendererInternalTunnelDeleteWorker implements Callable<List<ListenableFuture<Void>>> {
+ private static class RendererInternalTunnelDeleteWorker implements Callable<List<? extends ListenableFuture<?>>> {
final InstanceIdentifier<InternalTunnel> key;
final InternalTunnel internalTunnel;