public void generateRandomTracks()

in google-cloud-spanner-hibernate-samples/spring-data-jpa-full-sample/src/main/java/com/google/cloud/spanner/sample/service/TrackService.java [60:73]


  public void generateRandomTracks(List<Album> albums, int numTracksPerAlbum) {
    Random random = new Random();

    for (Album album : albums) {
      List<Track> tracks = new ArrayList<>(numTracksPerAlbum);
      for (int trackNumber = 1; trackNumber <= numTracksPerAlbum; trackNumber++) {
        Track track = Track.createNew(album, trackNumber);
        track.setTitle(randomDataService.getRandomTrackTitle());
        track.setSampleRate(random.nextDouble());
        tracks.add(track);
      }
      trackRepository.saveAll(tracks);
    }
  }