concurrencyLimiter = new Semaphore(getMaxConcurrentRequests());

        startAvailabilityCheck();
    }

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

ntFromElement(this._element);o.default(i).trigger(n),n.isDefaultPrevented()||(this._popper&&this._popper.destroy(),o.default(this._menu).toggleClass(J),o.default(i).toggleClass(J).trigger(o.default.Event(tt,e)))}},e.dispose=function(){o.default.removeData(this._element,K),o.default(this._element).off(".bs.dropdown"),this._element=null,this._menu=null,null!==this._popper&&(this._popper.destroy(),this._popper=null)},e.update=function(){this._inNavbar=this._detectNavbar(),null!==this._popper&&this....

        systemHelper.destroy();
        assertTrue(hookExecuted.get());
    }

    @Test
    public void test_destroy_withException() {
        systemHelper.addShutdownHook(() -> {
            throw new RuntimeException("test exception");
        });
        try {
            systemHelper.destroy();
            assertTrue(true);
        } catch (Exception e) {

        crawlerStatsHelper.begin(key);
        crawlerStatsHelper.record(key, "aaa");
        logger.info(localLogMsg.get());
        assertNull(localLogMsg.get());

        crawlerStatsHelper.destroy();
        logger.info(localLogMsg.get());
        String[] values = localLogMsg.get().split("\t");
        assertEquals(3, values.length);
        assertEquals("url:test", values[0]);

            TimeoutManager.getInstance().stop();
            if (logger.isDebugEnabled()) {
                logger.debug("Destroying LaContainer...");
            }
            SingletonLaContainerFactory.destroy();
            logger.info("Destroyed LaContainer.");
        }
    }

    /**
     * Main processing method that coordinates the entire crawling workflow.

t={relatedTarget:this._element};this._completeHide(t)}dispose(){this._popper&&this._popper.destroy(),super.dispose()}update(){this._inNavbar=this._detectNavbar(),this._popper&&this._popper.update()}_completeHide(t){if(!F.trigger(this._element,"hide.bs.dropdown",t).defaultPrevented){if("ontouchstart"in document.documentElement)for(const t of[].concat(...document.body.children))F.off(t,"mouseover",_);this._popper&&this._popper.destroy(),this._menu.classList.remove(At),this._element.classList.remove(At),this._el...

return\n    }\n\n    if (this._popper) {\n      this._popper.destroy()\n    }\n\n    $(this._menu).toggleClass(CLASS_NAME_SHOW)\n    $(parent)\n      .toggleClass(CLASS_NAME_SHOW)\n      .trigger($.Event(EVENT_HIDDEN, relatedTarget))\n  }\n\n  dispose() {\n    $.removeData(this._element, DATA_KEY)\n    $(this._element).off(EVENT_KEY)\n    this._element = null\n    this._menu = null\n    if (this._popper !== null) {\n      this._popper.destroy()\n      this._popper = null\n    }\n  }\n\n  update() {\n...

ENT_BOTTOM","PLACEMENT_BOTTOMEND","PLACEMENT_RIGHT","PLACEMENT_LEFT","autoClose","boundary","display","offset","popperConfig","reference","Dropdown","_popper","_parent","_menu","_inNavbar","_detectNavbar","_createPopper","focus","_completeHide","destroy","update","Popper","referenceElement","_getPopperConfig","createPopper","_getPlacement","parentDropdown","isEnd","_getOffset","popperData","defaultBsPopperConfig","placement","modifiers","options","enabled","_selectMenuItem","openToggles","contex...

        return distros.create(name, distro -> {
            if (version != null) {
                distro.setVersion(version);
            }
            if (type != null) {
                distro.setType(type);
            }
            if (platform != null) {
                distro.setPlatform(platform);
            }

            if (logger.isDebugEnabled()) {
                logger.debug("container was destroyed.");
            }
            return;
        } catch (final Exception e) {
            if (!ComponentUtil.available()) {
                if (logger.isDebugEnabled()) {
                    logger.debug("container was destroyed.");
                }
                return;
            }