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89_熟练掌握ES Java API_对汽车品牌进行多种条件的组

2020-03-04  本文已影响0人  小山居

89_熟练掌握ES Java API_对汽车品牌进行多种条件的组合搜索

多种搜索结合一起搜索---must--mustnot--should--filter

QueryBuilder qb = boolQuery()
    .must(matchQuery("brand", "宝马"))    
    .mustNot(termQuery("name.raw", "宝马318")) 
    .should(termQuery("produce_date", "2017-01-02"))  
    .filter(rangeQuery("price").gte("280000").lt("350000"));

SearchResponse response = client.prepareSearch("car_shop")
        .setTypes("cars")
        .setQuery(qb)                
        .get();

源代码 BoolQuerySearchBrand

public class BoolQuerySearchBrand {
    
    @SuppressWarnings({ "resource", "unchecked" })
    public static void main(String[] args) throws Exception {
        Settings settings = Settings.builder()
                .put("cluster.name", "elasticsearch")
                .build();
        
        TransportClient client = new PreBuiltTransportClient(settings)
                .addTransportAddress(new InetSocketTransportAddress(InetAddress.getByName("localhost"), 9300));  
    
        QueryBuilder queryBuilder = QueryBuilders.boolQuery()
                .must(QueryBuilders.matchQuery("brand", "宝马"))
                .mustNot(QueryBuilders.termQuery("name.raw", "宝马318"))
                .should(QueryBuilders.rangeQuery("produce_date").gte("2017-01-01").lte("2017-01-31"))
                .filter(QueryBuilders.rangeQuery("price").gte(280000).lte(350000));    
        
        SearchResponse searchResponse = client.prepareSearch("car_shop")  
                .setTypes("cars")
                .setQuery(queryBuilder)
                .get();
        
        for(SearchHit searchHit : searchResponse.getHits().getHits()) {
            System.out.println(searchHit.getSourceAsString());  
        }
        
        client.close();
    }
    
}
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