}

    @Override
    public int getDataShards() {
        return ComponentUtil.getFessConfig().getIndexDocumentCrawlerDataNumberOfShardsAsInteger();
    }

    @Override
    public int getFilterShards() {
        return ComponentUtil.getFessConfig().getIndexDocumentCrawlerFilterNumberOfShardsAsInteger();
    }

    @Override
    public int getQueueReplicas() {