/**
     * Constructs a new FessUrlQueueService with the specified crawler configuration.
     *
     * @param crawlerConfig the OpenSearch crawler configuration
     */
    public FessUrlQueueService(final OpenSearchCrawlerConfig crawlerConfig) {
        super(crawlerConfig);
    }

    /**
     * Fetches URL queue list for the specified session with configurable ordering strategy.

	"http://dbflute.org/meta/lastadi10.dtd">
<components namespace="fessCrawler">
	<component name="urlQueueService"
		class="org.codelibs.fess.crawler.service.FessUrlQueueService">
		<arg>crawlerConfig</arg>
	</component>