private void moveFileOrDirectory(Path userFile, Path destination) throws IOException {
    if (Files.isDirectory(userFile)) {
      FileUtils.moveDirectory(userFile.toFile(), destination.toFile());
    } else {
      Files.move(userFile, destination);
    }
  }
Returns the dir name used to back up this DiskStore's directories under. The name is a
concatenation of the disk store name and id.
geode-core/src/main/java/org/apache/geode/internal/cache/backup/FileSystemBackupWriter.java