@Override
public List<City> searchCity(Integer pageNumber,
Integer pageSize,
String searchContent) {
// 分页参数
Pageable pageable = new PageRequest(pageNumber, pageSize);
// Function Score Query
FunctionScoreQueryBuilder functionScoreQueryBuilder = QueryBuilders.functionScoreQuery()
.add(QueryBuilders.boolQuery().should(QueryBuilders.matchQuery("cityname", searchContent)),
ScoreFunctionBuilders.weightFactorFunction(1000))
.add(QueryBuilders.boolQuery().should(QueryBuilders.matchQuery("description", searchContent)),
ScoreFunctionBuilders.weightFactorFunction(100));
// 创建搜索 DSL 查询
SearchQuery searchQuery = new NativeSearchQueryBuilder()
.withPageable(pageable)
.withQuery(functionScoreQueryBuilder).build();
LOGGER.info("\n searchCity(): searchContent [" + searchContent + "] \n DSL = \n " + searchQuery.getQuery().toString());
Page<City> searchPageResults = cityRepository.search(searchQuery);
return searchPageResults.getContent();
}
}
https://blog.youkuaiyun.com/wwd0501/article/details/78652850
http://ifeve.com/spring-boot-%E6%95%B4%E5%90%88-elasticsearch%EF%BC%8C%E5%AE%9E%E7%8E%B0-function-score-query-%E6%9D%83%E9%87%8D%E5%88%86%E6%9F%A5%E8%AF%A2/