TestSearch_07_bool.java

package es_03_search;

import org.elasticsearch.action.search.SearchRequest;
import org.elasticsearch.action.search.SearchResponse;
import org.elasticsearch.client.RequestOptions;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.index.query.BoolQueryBuilder;
import org.elasticsearch.index.query.MatchQueryBuilder;
import org.elasticsearch.index.query.MultiMatchQueryBuilder;
import org.elasticsearch.index.query.QueryBuilders;
import org.elasticsearch.search.SearchHit;
import org.elasticsearch.search.SearchHits;
import org.elasticsearch.search.builder.SearchSourceBuilder;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;

import java.io.IOException;
import java.util.Map;

/**
 * bool搜索
 *
 * @author : qinyingjie
 * @version : 2.2.0
 * @date : 2023/5/13 18:01
 */
@SpringBootTest
@RunWith(SpringRunner.class)
public class TestSearch_07_bool {

    @Autowired
    RestHighLevelClient client;

    @Test
    public void testSearchBool() throws IOException {
//    GET /book/_search
//    {
//        "query": {
//          "bool": {
//            "must": [
//            {
//                "multi_match": {
//                  "query": "java程序员",
//                  "fields": ["name","description"]
//            }
//            }
//      ],
//            "should": [
//            {
//                "match": {
//                "studymodel": "201001"
//            }
//            }
//      ]
//        }
//    }
//    }
        //1构建搜索请求
        SearchRequest searchRequest = new SearchRequest("book");
        SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
        //构建multiMatch请求
        MultiMatchQueryBuilder multiMatchQueryBuilder = QueryBuilders.multiMatchQuery("java程序员", "name", "description");
        //构建match请求
        MatchQueryBuilder matchQueryBuilder = QueryBuilders.matchQuery("studymodel", "201001");
        BoolQueryBuilder boolQueryBuilder = QueryBuilders.boolQuery();
        boolQueryBuilder.must(multiMatchQueryBuilder);
        boolQueryBuilder.should(matchQueryBuilder);
        searchSourceBuilder.query(boolQueryBuilder);
        searchRequest.source(searchSourceBuilder);
        //2执行搜索
        SearchResponse searchResponse = client.search(searchRequest, RequestOptions.DEFAULT);
        //3获取结果
        SearchHits hits = searchResponse.getHits();
        //数据数据
        SearchHit[] searchHits = hits.getHits();
        System.out.println("--------------------------");
        for (SearchHit hit : searchHits) {
            String id = hit.getId();
            float score = hit.getScore();
            Map<String, Object> sourceAsMap = hit.getSourceAsMap();
            String name = (String) sourceAsMap.get("name");
            String description = (String) sourceAsMap.get("description");
            Double price = (Double) sourceAsMap.get("price");
            System.out.println("id:" + id);
            System.out.println("name:" + name);
            System.out.println("description:" + description);
            System.out.println("price:" + price);
            System.out.println("==========================");
        }
    }
}