return 10;
        }

        @Override
        public Integer getPagingSearchPageMaxSizeAsInteger() {
            return 100;
        }

        @Override
        public String getIndexIndexTimeout() {
            return "10s";
        }
    }

    private static class MockSystemHelper extends SystemHelper {
        @Override
        public long getCurrentTimeAsLong() {

        settingsBuilder.bulkTimeout(fessConfig.getIndexBulkTimeout());
        settingsBuilder.clusterTimeout(fessConfig.getIndexHealthTimeout());
        settingsBuilder.indexTimeout(fessConfig.getIndexIndexTimeout());
        settingsBuilder.indicesTimeout(fessConfig.getIndexIndicesTimeout());
        settingsBuilder.searchTimeout(fessConfig.getIndexSearchTimeout());