@Override
        public void setCrawlerRunning(boolean running) {
            this.crawlerRunning = running;
        }

        @Override
        public boolean isCrawlerRunning() {
            return crawlerRunning;
        }

        @Override
        public void delayByRules() {
            // Do nothing in test
        }
    }

        final IntervalControlHelper intervalControlHelper = ComponentUtil.getIntervalControlHelper();
        if (totalHits > unprocessedDocumentSize && intervalControlHelper.isCrawlerRunning()) {
            if (logger.isInfoEnabled()) {
                logger.info("Stopped all crawler threads. You have {} (>{}) unprocessed docs.", totalHits, unprocessedDocumentSize);
            }