Examples with BookIndex com.destiny.wolf.entity.BookIndex used on opensource projects

Example 1 with BookIndex

use of com.destiny.wolf.entity.BookIndex in project springboot-templet-start by thedestiny.

the class BookIndexServiceTest method test001.

@Test
public void test001() {
    List<BookIndex> indexList = new ArrayList<>();
    Snowflake flake = IdUtil.createSnowflake(1, 1);
    List<String> tags = Lists.newArrayList("科幻", "悬疑", "探案", "小说", "散文", "科普", "报告", "绘画", "社科", "地理", "教育", "励志", "战争", "人文");
    for (int i = 0; i < 30; i++) {
        Faker instance = Faker.instance(Locale.CHINA);
        Book bk = instance.book();
        BookIndex index = new BookIndex();
        index.setId(flake.nextIdStr());
        index.setName(bk.title());
        index.setAddress(instance.address().fullAddress());
        index.setDescribe(instance.company().catchPhrase());
        index.setPublishDate(instance.date().between(new Date(100, 1, 1), new Date(120, 1, 1)));
        index.setPrice(RandomUtil.randomBigDecimal(BigDecimal.valueOf(1), BigDecimal.valueOf(2000)).setScale(2, BigDecimal.ROUND_HALF_UP));
        index.setNumber(RandomUtil.randomInt(100, 30000));
        index.setAuthor(bk.author());
        List<String> list = Lists.newArrayList();
        int num = RandomUtil.randomInt(1, 8);
        for (int j = 0; j < num; j++) {
            int cnt = RandomUtil.randomInt(0, 13);
            list.add(tags.get(cnt));
        }
        list = list.stream().distinct().collect(Collectors.toList());
        index.setTags(list);
        indexList.add(index);
        log.info(" book is {}", JSONObject.toJSONString(index));
    }
// bookIndexService.insertBach(indexList);
}

Example 2 with BookIndex

use of com.destiny.wolf.entity.BookIndex in project springboot-templet-start by thedestiny.

the class BookIndexServiceTest method test003.

@Test
public void test003() {
    /**
     * 排序字段
     * {
     *     "sort": [
     *         {
     *           "FIELD": {
     *             "order": "desc"
     *           }
     *         }
     *     ]
     * }
     */
    SortBuilder sortBuilder = // 排序字段
    SortBuilders.fieldSort("_id").order(SortOrder.ASC);
    // 显示和不显示的字段
    FetchSourceFilter sourceFilter = new FetchSourceFilter(null, null);
    /**
     *     "math":{
     *         "FIELD": "TEXT"     //字段:值
     *     }
     */
    NativeSearchQuery searchQuery = new NativeSearchQueryBuilder().withQuery(matchQuery("name", "sky")).withPageable(PageRequest.of(1, 1)).withHighlightFields(new HighlightBuilder.Field("sky")).withSourceFilter(sourceFilter).withSort(sortBuilder).build();
    log.info("query is {}", searchQuery.toString());
    QueryBuilder queryBuilder = QueryBuilders.matchAllQuery();
    PageRequest page = PageRequest.of(2, 10);
    Iterable<BookIndex> search = repository.search(queryBuilder, page);
    SearchHits<BookIndex> search1 = template.search(searchQuery, BookIndex.class);
    log.info("response {}", search);
    log.info("response {}", search1);
    // Bool查询现在包括四种子句:must，filter,should,must_not
    // filter 比query 快 1 避免算分 2 会缓存结果
    // withFilter withQuery
    NativeSearchQuery searchQuery1 = new NativeSearchQueryBuilder().withFilter(boolQuery().should(matchQuery("price", 170))).build();
    // 关键字查询,不分词
    QueryBuilders.termQuery("name", "小明");
    // .addAggregation(
    AggregationBuilders.terms("all_tags").field("tags");
    // 支持 collection
    QueryBuilders.termsQuery("name", "小明", "小五");
    // text 查询 分词
    QueryBuilders.matchQuery("title", "平凡的世界");
    // text 查询 分词
    QueryBuilders.multiMatchQuery("title", "平凡的世界", "路遥").slop(0);
    // 模糊查询 动态将关键词前后增加或者删除一个词进行匹配  模糊查询
    QueryBuilders.fuzzyQuery("title", "开发开放").fuzziness(Fuzziness.ONE).prefixLength(// 前缀查询的长度
    3).maxExpansions(// max expansion 选项，用来控制模糊查询
    10);
    // 前缀匹配
    QueryBuilders.prefixQuery("title", "开发开放");
    // * 是多个 ？ 单个字符
    QueryBuilders.wildcardQuery("title", "开*放");
    QueryBuilders.wildcardQuery("title", "开？放");
    // 短语匹配
    QueryBuilders.matchPhraseQuery("title", "开放");
    // fuzzyQuery、prefixQuery、wildcardQuery 不支持分词查询
    // 闭区间查询
    QueryBuilders.rangeQuery("fieldName").from("fieldValue1").to("fieldValue2");
    // 开区间查询，默认是true，也就是包含
    QueryBuilders.rangeQuery("fieldName").from("fieldValue1").to("fieldValue2").includeUpper(false).includeLower(false);
    // 大于 gt lt gte lte
    QueryBuilders.rangeQuery("fieldName").gt("fieldValue");
    // 文档必须完全匹配条件，相当于and
    QueryBuilders.boolQuery().must();
    // 文档必须不匹配条件，相当于not
    QueryBuilders.boolQuery().mustNot();
    // 至少满足一个条件，这个文档就符合should，相当于or
    QueryBuilders.boolQuery().should();
}

Example 3 with BookIndex

use of com.destiny.wolf.entity.BookIndex in project springboot-templet-start by thedestiny.

the class BookIndexServiceImpl method searchList.

@Override
public List<BookIndex> searchList() {
    SearchResponse searchResponse = search(index);
    SearchHit[] hits = searchResponse.getHits().getHits();
    List<BookIndex> lolList = new ArrayList<>();
    Arrays.stream(hits).forEach(hit -> {
        Map<String, Object> sourceAsMap = hit.getSourceAsMap();
        BookIndex lol = BeanUtil.mapToBean(sourceAsMap, BookIndex.class, true);
        // 转换查询对象
        BookIndex index = JSONObject.parseObject(hit.getSourceAsString(), BookIndex.class);
        Map<String, String> map = new HashMap<>();
        lolList.add(lol);
    });
    return lolList;
}