}

    /**
     * Sets the crawler running status.
     *
     * @param crawlerRunning true to indicate the crawler is running, false otherwise
     */
    public void setCrawlerRunning(final boolean crawlerRunning) {
        this.crawlerRunning = crawlerRunning;
    }

    /**
     * Represents a rule for controlling crawler intervals.

        // Test when crawler is not running
        helper.setCrawlerRunning(false);
        assertFalse(helper.isCrawlerRunning());

        // Start a thread to set crawler running after a delay
        Thread thread = new Thread(() -> {
            try {
                Thread.sleep(100);
                helper.setCrawlerRunning(true);
            } catch (InterruptedException e) {

            while (!finishCrawling || !accessResultList.isEmpty()) {
                try {
                    final int sessionIdListSize = finishedSessionIdList.size();
                    intervalControlHelper.setCrawlerRunning(true);

                    docList.clear();
                    accessResultList.clear();

                    updateTime = systemHelper.getCurrentTimeAsLong() - updateTime;