<dependency>
    <groupId>org.elasticsearch.client</groupId>
    <artifactId>elasticsearch-rest-high-level-client</artifactId>
    <version>7.17.19</version>
</dependency>

<dependency>
    <groupId>org.dromara.easy-es</groupId>
    <artifactId>easy-es-boot-starter</artifactId>
    <version>2.0.0</version>
</dependency>

# application.yml
easy-es:
  enable: true
  address: 127.0.0.1:9200
  username: admin
  password: 123456
  # 可選配置
  global-config:
    print-dsl: true # 打印DSL語句
    async-process-index-blocking: true # 自動托管索引

public interface MyEsCollectionMapper extends BaseEsMapper<MyCollection> {

}

@Data
@IndexName(value = "my_collection")
public class MyCollection extends BaseEntity {

    /**
     * 姓名
     */
    private String name;

    // 其他字段

}

@EsMapperScan("cn.feizhu.jgs.*.infrastructure.es.mapper")

@Component
public class MyEsCollectionMapperTest {
    @Resource
    private MyEsCollectionMapper myEsCollectionMapper;

    @Test
    public void test(){
        LambdaEsQueryWrapper<MyCollection> queryWrapper = new LambdaEsQueryWrapper<>();
        queryWrapper.match(MyCollection::getName, "會飛的我")
                .and(wrapper -> wrapper
                        .match(MyCollection::getIsDeleted, true));

        EsPageInfo<MyCollection> results = myEsCollectionMapper.pageQuery(queryWrapper, 1, 10);
    }
}

@Service
public class ArticleService {
    @Resource
    private ArticleMapper articleMapper;

    // 新增文檔
    public Boolean addArticle(Article article) {
        return articleMapper.insert(article) > 0;
    }

    // 條件查詢
    public List<Article> searchByKeyword(String keyword) {
        LambdaEsQueryWrapper<Article> wrapper = new LambdaEsQueryWrapper<>();
        wrapper.match(Article::getContent, keyword);
        return articleMapper.selectList(wrapper);
    }

    // 更新文檔
    public Boolean updateAuthor(String id, String newAuthor) {
        Article article = new Article();
        article.setId(id);
        article.setAuthor(newAuthor);
        return articleMapper.updateById(article) > 0;
    }

    // 刪除文檔
    public Boolean deleteArticle(String id) {
        return articleMapper.deleteById(id) > 0;
    }
}

public PageInfo<Article> searchPage(String keyword, int pageNum, int pageSize) {
    LambdaEsQueryWrapper<Article> wrapper = new LambdaEsQueryWrapper<>();
    wrapper.match(Article::getTitle, keyword)
           .orderByDesc(Article::getCreateTime);
    
    return articleMapper.pageQuery(wrapper, pageNum, pageSize);
}

public List<Article> complexQuery(String author, Date startDate) {
    LambdaEsQueryWrapper<Article> wrapper = new LambdaEsQueryWrapper<>();
    wrapper.eq(Article::getAuthor, author)
           .ge(Article::getCreateTime, startDate)
           .or()
           .match(Article::getContent, "技術");
    
    return articleMapper.selectList(wrapper);
}

public List<Article> searchWithHighlight(String keyword) {
    LambdaEsQueryWrapper<Article> wrapper = new LambdaEsQueryWrapper<>();
    wrapper.match(Article::getContent, keyword)
           .highLight(Article::getContent, 
               "<em>", "</em>", 100);
    
    return articleMapper.selectList(wrapper);
}

# application.yml
easy-es:
  global-config:
    async-process-index-blocking: true  # 自動托管索引（包含自動創(chuàng)建）

@Configuration
public class EsConfig {
    @Bean
    public GlobalConfig globalConfig() {
        GlobalConfig config = new GlobalConfig();
        config.setAsyncProcessIndexBlocking(true); // 開啟索引自動托管
        return config;
    }
}