AllergenUpdater.java 文件源码

@Scheduled(cron = "${update.allergen.cron}")
public void update() {
    log.info("Starting allergen update");
    List<Allergen> allergens = scraper.scrape();
    if (!allergens.isEmpty()) {
        List<Allergen> oldAllergens = repo.findAll();
        log.info("Replacing {} old allergens with {} new ones", oldAllergens.size(), allergens.size());
        repo.delete(oldAllergens);
        repo.save(allergens);
        log.info("Finished allergen update");
    } else {
        log.info("No allergens found");
    }
}