break;
        case PROCESS_CHILD_URL_BY_EXCEPTION:
            processProcessChildUrlByException(objs);
            break;
        case CRAWLING_ACCESS_EXCEPTION:
            processCrawlingAccessException(objs);
            break;
        case CRAWLING_EXCETPION:
            processCrawlingException(objs);
            break;
        case NO_URL_IN_QUEUE:
            processNoUrlInQueue(objs);

            ComponentUtil.getCrawlerStatsHelper().record(urlQueue, StatsAction.FINISHED);
        }
    }

    @Override
    protected void processCrawlingAccessException(final Object... objs) {
        String failureUrlId = "?";
        final CrawlerContext crawlerContext = (CrawlerContext) objs[0];
        final UrlQueue<?> urlQueue = (UrlQueue<?>) objs[1];