}

        @Override
        public Integer getSuggestUpdateContentsLimitNumAsInteger() {
            return 10000;
        }

        @Override
        public Integer getSuggestUpdateContentsLimitDocSizeAsInteger() {
            return 50000;
        }

        @Override
        public String getIndexFieldDocId() {
            return "doc_id";
        }

        @Override

            reader.setLimitNumber(fessConfig.getSuggestUpdateContentsLimitNumAsInteger());
            reader.setLimitOfDocumentSize(fessConfig.getSuggestUpdateContentsLimitDocSizeAsInteger());

            final List<FunctionScoreQueryBuilder.FilterFunctionBuilder> flist = new ArrayList<>();