@Override
    public void setUp() throws Exception {
        super.setUp();
        dataIndexHelper = new DataIndexHelper();
        setupMockComponents();
        // Reduce default interval to minimize test execution time
        dataIndexHelper.setCrawlingExecutionInterval(1L); // 1ms instead of 5000ms
    }

    private void setupMockComponents() {
        // Lightweight mock CrawlingConfigHelper

  }

  fun ensureAllConnectionsReleased() {
    testClient?.let {
      val connectionPool = it.connectionPool

      connectionPool.evictAll()
      if (connectionPool.connectionCount() > 0) {
        // Minimise test flakiness due to possible race conditions with connections closing.
        // Some number of tests will report here, but not fail due to this delay.
        println("Delaying to avoid flakes")
        Thread.sleep(500L)

   *
   * <p>The corresponding root-mean-square error in {@code x} as a function of {@code y} is a
   * fraction {@code sqrt(1/(R*R) - 1)} of the population standard deviation of {@code x}. This fit
   * does not normally minimize that error: to do that, you should swap the roles of {@code x} and
   * {@code y}.
   *
   * <h3>Non-finite values</h3>
   *

   *
   * <p>The corresponding root-mean-square error in {@code x} as a function of {@code y} is a
   * fraction {@code sqrt(1/(R*R) - 1)} of the population standard deviation of {@code x}. This fit
   * does not normally minimize that error: to do that, you should swap the roles of {@code x} and
   * {@code y}.
   *
   * <h3>Non-finite values</h3>
   *

transition:"all .15s"}).delay(150).queue((function(){var e=n.default(this);e.addClass(b),n.default("html").addClass(b),e.hasClass(p)&&e.addClass(_),e.dequeue()})),this._element.trigger(n.default.Event("maximized.lte.cardwidget"),this._parent)},t.minimize=function(){this._parent.find(this._settings.maximizeTrigger+" ."+this._settings.minimizeIcon).addClass(this._settings.maximizeIcon).removeClass(this._settings.minimizeIcon),this._parent.css("cssText","height: "+this._parent[0].style.height+" !important;...

  }

  private static final class PaddedLock extends ReentrantLock {
    /*
     * Padding from 40 into 64 bytes, same size as cache line. Might be beneficial to add a fourth
     * long here, to minimize chance of interference between consecutive locks, but I couldn't
     * observe any benefit from that.
     */
    long unused1;
    long unused2;
    long unused3;

    PaddedLock() {
      super(false);

  // The suppression also covers the cast to E[], discussed below.
  // In the backport, we don't have those cases and thus don't need this suppression.
  // We keep it to minimize diffs.
  @SuppressWarnings("unchecked")
  public static <E> ImmutableSet<E> copyOf(Collection<? extends E> elements) {
    /*
     * TODO(lowasser): consider checking for ImmutableAsList here

    // * The element with (index == from) should be kept.
    // * Everything with (index > from) has not been checked yet.

    // Check from the end of the list backwards (minimize expected cost of
    // moving elements when remove() is called). Stop before 'from' because
    // we already know that should be kept.
    for (int n = list.size() - 1; n > from; n--) {

    int initialBufferSize = min(BUFFER_SIZE, max(128, Integer.highestOneBit(totalLen) * 2));
    // Starting with an 8k buffer, double the size of each successive buffer. Smaller buffers
    // quadruple in size until they reach 8k, to minimize the number of small reads for longer
    // streams. Buffers are retained in a deque so that there's no copying between buffers while
    // reading and so all of the bytes in each new allocated buffer are available for reading from

pandIcon","maximizeIcon","minimizeIcon","CardWidget","collapse","addClass","children","SELECTOR_CARD_BODY","slideUp","removeClass","expand","slideDown","toggle","maximize","css","height","width","transition","delay","queue","$element","dequeue","minimize","style","toggleMaximize","card","_this3","click","SELECTOR_CONTROL_SIDEBAR","SELECTOR_CONTROL_SIDEBAR_CONTENT","SELECTOR_DATA_TOGGLE","SELECTOR_HEADER","SELECTOR_FOOTER","CLASS_NAME_CONTROL_SIDEBAR_ANIMATE","CLASS_NAME_CONTROL_SIDEBAR_OPEN","CL...