*
   * @param code Status code as defined by
   *     [Section 7.4 of RFC 6455](http://tools.ietf.org/html/rfc6455#section-7.4).
   * @param reason Reason for shutting down, no longer than 123 bytes of UTF-8 encoded data (**not** characters) or null.
   * @throws IllegalArgumentException if [code] is invalid or [reason] is too long.
   */
  fun close(
    code: Int,

        startAvailabilityCheck();
    }

    /**
     * Cleans up resources.
     */
    public void destroy() {
        logger.info("[LLM] {} shutting down.", getName());
        if (availabilityCheckTask != null && !availabilityCheckTask.isCanceled()) {
            availabilityCheckTask.cancel();
            if (logger.isDebugEnabled()) {

- Typed workqueue now cleans up goroutines before shutting down ([#135072](https://github.com/kubernetes/kubernetes/pull/135072), [@Jefftree](https://github.com/Jefftree)) [SIG API Machinery]