@Component
public class MysqlESSync {

    @Autowired
    private RecipeRepository recipeRepository;

    @Transactional
    public void run() throws Exception {
        logger.info("Sync started");
        int nrecords = 0;
        for (RecipeEntity recipeEntity : recipeRepository.findAll()) {
            nrecords++;

            //do sth. useful
        }

        logger.info("Sync ended with {} records", nrecords);
    }
}