final RankFusionSearcher[] availableSearchers = getAvailableSearchers();
        if (availableSearchers.length == 0) {
            logger.warn("No searchers available for query: {}", query);
            return createResponseList(Collections.emptyList(), 0, Relation.EQUAL_TO.toString(), 0, false, null, params.getStartPosition(),
                    params.getPageSize(), 0);
        }
        if (availableSearchers.length == 1) {