import org.elasticsearch.index.query.QueryBuilders;
import org.elasticsearch.search.rescore.QueryRescorerBuilder;

// 构建原始查询
NativeSearchQueryBuilder queryBuilder = new NativeSearchQueryBuilder()
    .withQuery(QueryBuilders.matchQuery("title", "spring data"));

// 构建rescore
QueryRescorerBuilder rescorer = new QueryRescorerBuilder(
    QueryBuilders.functionScoreQuery(
        QueryBuilders.matchAllQuery(),
        ScoreFunctionBuilders.fieldValueFactorFunction("popularity")
    )
).setQueryWeight(0.7f).setRescoreQueryWeight(0.3f).windowSize(50);

// 添加rescore到查询
queryBuilder.withRescorer(rescorer);

// 执行查询
SearchHits<YourEntity> hits = elasticsearchOperations.search(
    queryBuilder.build(), 
    YourEntity.class
);

// 构建主查询 - 匹配标题或内容
QueryBuilder mainQuery = QueryBuilders.boolQuery()
    .should(QueryBuilders.matchQuery("title", "elasticsearch"))
    .should(QueryBuilders.matchQuery("content", "elasticsearch"));

// 构建rescore查询 - 考虑发布时间和点赞数
QueryBuilder rescoreQuery = QueryBuilders.functionScoreQuery()
    .add(ScoreFunctionBuilders.gaussDecayFunction(
        "publishTime", 
        new DateTime().toString(), 
        "7d", 
        null, 
        0.5
    ))
    .add(ScoreFunctionBuilders.fieldValueFactorFunction("likes").factor(0.1f));

// 构建完整查询
NativeSearchQuery searchQuery = new NativeSearchQueryBuilder()
    .withQuery(mainQuery)
    .withRescorer(new QueryRescorerBuilder(rescoreQuery)
        .setQueryWeight(0.6f)
        .setRescoreQueryWeight(0.4f)
        .windowSize(100))
    .build();