private void saveCache()

in services/songs-service/src/main/java/org/apache/skywalking/showcase/services/song/controller/SongController.java [61:68]

• 8 lines of code
• 2 McCabe index (conditional complexity)

    private void saveCache(final List<Song> songs) {
        for (Song song : songs) {
            String key = "song_" + song.getId();
            guavaCache.put(key, String.format("%s,%s,%s", song.getName(), song.getArtist(), song.getGenre()));
            guavaCache.getIfPresent(key);
            guavaCache.invalidate(key);
        }
    }