CRAWLING_EXCEPTION,
    /** Indicates no URL is available in the queue. */
    NO_URL_IN_QUEUE,
    /** Indicates the start of a crawler thread. */
    START_THREAD,
    /** Indicates the finish of a crawler thread. */
    FINISHED_THREAD,
    /** Indicates no response processor is available. */
    NO_RESPONSE_PROCESSOR,
    /** Indicates no rule is available for processing. */
    NO_RULE,

    private long lastHealthCheck = System.currentTimeMillis();

    // Advanced health monitoring
    private final ScheduledExecutorService healthCheckExecutor = Executors.newSingleThreadScheduledExecutor(r -> {
        Thread t = new Thread(r, "SmbTransportPool-HealthCheck");
        t.setDaemon(true);
        return t;
    });
    private ScheduledFuture<?> healthCheckTask;
    private volatile boolean healthCheckingEnabled = true;

                            // Transform operation
                            ResponseData responseData = new ResponseData();
                            responseData.setUrl("http://thread" + threadId + ".com/page" + j);
                            ResultData resultData = transformer.transform(responseData);

                // Don't start thread
                generating = false;
            }

            @Override
            protected void storeQueue(List<Tuple3<String, String, String>> taskList) {
                taskList.clear();
            }

            @Override
            public void destroy() {
                // Override to avoid null pointer issues with thread
                generating = false;

                    watchCount++;
                    try {
                        // Simulate some processing time
                        Thread.sleep(10);
                    } catch (InterruptedException e) {
                        Thread.currentThread().interrupt();
                    }
                    return Arrays.asList(createMockNotification("file" + watchCount + ".txt"));
                }

    }

    /**
     * Sets the job runtime for the current thread.
     *
     * @param runtime the job runtime to set
     */
    public void setJobRuntime(final LaJobRuntime runtime) {
        jobRuntimeLocal.set(runtime);
    }

    /**
     * Gets the job runtime for the current thread.
     *
     * @return the job runtime for the current thread
     */
    public LaJobRuntime getJobRuntime() {

 * methods that they depend on are thread-safe.
 *
 * @author Kevin Bourrillion
 * @author Louis Wasserman
 * @since 2.0
 */
@GwtCompatible
public abstract class ForwardingSet<E extends @Nullable Object> extends ForwardingCollection<E>
    implements Set<E> {
  // TODO(lowasser): identify places where thread safety is actually lost

   * certain core JDK classes.
   */
  private void runTestMethod(ClassLoader classLoader) throws Exception {
    ClassLoader oldClassLoader = Thread.currentThread().getContextClassLoader();
    Thread.currentThread().setContextClassLoader(classLoader);
    try {
      Class<?> test = classLoader.loadClass(FuturesTest.class.getName());

    }

    /** The incremental crawling setting. */
    public String incrementalCrawling;

    /** The day for cleanup setting. */
    public String dayForCleanup;

    /** The crawling thread count setting. */
    public String crawlingThreadCount;

    /** The search log setting. */
    public String searchLog;

    /** The user info setting. */
    public String userInfo;

@J2ktIncompatible
@GwtIncompatible
public interface FinalizableReference {
  /**
   * Invoked on a background thread after the referent has been garbage collected unless security
   * restrictions prevented starting a background thread, in which case this method is invoked when
   * new references are created.
   */
  void finalizeReferent();