import java.io.Closeable;

class RamDiskAsyncLazyPersistService {

  public interface FsVolumeReference extends Closeable {}

  class ReplicaLazyPersistTask implements Runnable {
    private final FsVolumeReference targetVolume;

    ReplicaLazyPersistTask(FsVolumeReference targetVolume) {
      this.targetVolume = targetVolume;
    }

    @Override
    public void run() {
      try (FsVolumeReference ref = this.targetVolume) {

      } catch (Exception e) {
      }
    }
  }
}
