// Recursively check children
                element.children().flatMap(child -> findElementsWithAttribute(child, attributeName, attributeValue)));
    }

    /**
     * Helper methods extracted from BaseUpgradeGoal for compatibility fixes.
     */
    private boolean fixDuplicateDependenciesInSection(
            Element dependenciesElement, UpgradeContext context, String sectionName) {

        description: Annotated[
            str | None,
            Doc(
                """
                A description for the *path operation*.

                If not provided, it will be extracted automatically from the docstring
                of the *path operation function*.

                It can contain Markdown.

                It will be added to the generated OpenAPI (e.g. visible at `/docs`).

                    if (!Files.isDirectory(topDirectory)) {
                        throw new IllegalArgumentException("Directory " + topDirectory
                                + " extracted from the -f/--file command-line argument " + arg + " does not exist");
                    }
                } else {
                    throw new IllegalArgumentException(

// done per-"handler function registration" in the router.
//
// The passed in handler function must be a method of `adminAPIHandlers` for the
// name displayed in logs and trace to be accurate. The name is extracted via
// reflection.
//
// When no flags are passed, gzip compression, http tracing of headers and
// checking of object layer availability are all enabled. Use flags to modify
// this behavior.

//
// This middleware always calls `collectAPIStats` to collect API stats.
//
// The passed in handler function must be a method of `objectAPIHandlers` for
// the name displayed in logs and trace to be accurate. The name is extracted
// via reflection.
//
// When **no** flags are passed, the behavior is to trace both headers and body,
// gzip the response and throttle the handler via `maxClients`. Each of these

   */
  private void insert(E x) {
    items[putIndex] = x;
    putIndex = inc(putIndex);
    ++count;
  }

  /**
   * Extracts element at current take position, advances, and signals. Call only when occupying
   * monitor.
   */
  private E extract() {
    E[] items = this.items;
    E x = items[takeIndex];
    items[takeIndex] = null;
    takeIndex = inc(takeIndex);
    --count;

                logger.warn("Failed to delete thumbnail file: {}", path, e);
            }
        }

        /**
         * Extracts the document ID from a file path.
         *
         * @param file the file path
         * @return the extracted document ID
         */
        protected String getDocId(final Path file) {
            final String s = file.toUri().toString();

  @VisibleForTesting
  static final class LexicographicalComparatorHolder {
    /**
     * Interface implemented by {@link UnsafeComparator}, extracted so that we can refer to it
     * without referring to {@link UnsafeComparator} itself.
     */
    interface LexicographicalComparator extends Comparator<byte[]> {

    }

    /**
     * Extracts a subset of documents from the full result list based on pagination parameters.
     * Applies proper bounds checking to ensure the extracted range is within the document list size.
     *
     * @param docs the full list of search result documents

   */
  private void insert(E x) {
    items[putIndex] = x;
    putIndex = inc(putIndex);
    ++count;
  }

  /**
   * Extracts element at current take position, advances, and signals. Call only when occupying
   * monitor.
   */
  private E extract() {
    E[] items = this.items;
    E x = items[takeIndex];
    items[takeIndex] = null;
    takeIndex = inc(takeIndex);
    --count;