es 7.x 与SpringData的集成 文档搜索

文档搜索 termQuery

package com.thc.es;

import org.elasticsearch.index.query.QueryBuilders;
import org.elasticsearch.index.query.TermQueryBuilder;
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;

/**
 * 类名称:SpringDataESSearchTest
 *
 * @author: https://javaweixin6.blog.csdn.net/
 * 创建时间:2022/2/27 16:45
 */
@RunWith(SpringRunner.class)
@SpringBootTest
public class SpringDataESSearchTest {

    @Autowired
    private ProductDao productDao;
    /**
     * term 查询
     * search(termQueryBuilder) 调用搜索方法，参数查询构建器对象
     */
    @Test
    public void termQuery(){
        TermQueryBuilder termQueryBuilder = QueryBuilders.termQuery("category", "手机");
        Iterable products = productDao.search(termQueryBuilder);
        for (Product product : products) {
            System.out.println(product);
        }
    }
}

分页条件查询

/**
     * term 查询加分页
     */
    @Test
    public void termQueryByPage(){
        int currentPage= 0;
        int pageSize = 5;
        //设置查询分页
        PageRequest pageRequest = PageRequest.of(currentPage, pageSize);
        TermQueryBuilder termQueryBuilder = QueryBuilders.termQuery("category", "手机");
        Iterable products = productDao.search(termQueryBuilder,pageRequest);
        for (Product product : products) {
            System.out.println(product);
        }
    }