yp-palF

proxy:
 secretToken: 3cfc2a39118d182c5f5a4f7206ff5bf158e72bbfac83e8e8b97a4bc908032c7d

yp-palF

void saveToCache(Movie movie) {
 
  List<String> cacheableModel = new ArrayList<>();
  
  String cacheKey;
  
  for (Field field : movie.class.getDeclaredFields()) {
    if (field.isAnnotationPresent(Cached.class)) {
      field.setAccessible(true);
      cacheableModel.add(field.get(movie));

yp-palF

public class HystrixHook extends HystrixCommandExecutionHook {

    private HystrixRequestVariableDefault<Integer> hrv = new HystrixRequestVariableDefault<>();

    @Override
    public <T> void onStart(HystrixInvokable<T> commandInstance) {
        HystrixRequestContext.initializeContext();
        getThreadLocals();
    }

yp-palF

// Buggy code
public class HystrixHook extends HystrixCommandExecutionHook {
    
    private Integer id;

    @Override
    public <T> void onStart(HystrixInvokable<T> commandInstance) {
        getThreadLocals();
    }

yp-palF

public class ThreadLocalUtil {
    private static ThreadLocal<Integer> idTL = new ThreadLocal<>();

    public static void setId(Integer id) {
        idTL.set(id);
    }

    public static void getId() {
        idTL.get();
    }

yp-palF

yp-palF

class BookMyMovie {
  public static void main (String[] args) throws Exception {
	// List<Movie> movies = List of movies
    Filter horrorMovieFilter = (movie) -> movie.getGenre().equals(MovieType.HORROR);
    
    for (Movie movie : movies) {
      System.out.println("Movie: " + movie.getName() + " is Horror? " + horrorMovieFilter.isApplicable(movie));
    }
  }
}

yp-palF

class Movie {
  private MovieType genre;
  private Double price;
  
  public MovieType getGenre() { return genre; }
  public void setGenre(MovieType genre) { this.genre = genre; }
  public Double getPrice() { return price; }
  public void setPrice(Double price) { this.price = price; }
  
  enum MovieType {