springboot集成es插入和查询的简单使用示例详解

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-elasticsearch</artifactId>
            <version>2.2.5.RELEASE</version>
        </dependency>

  elasticsearch:
    rest:
      # ip是服务器ip地址
      uris: http://127.0.0.1:9200

public class OrderEs {
    public static final String INDEX_NAME = "order_index";
    public static final String ID = "id";
    public static final String ORDER_NO = "order_no";
    public static final String ORDER_BUYER = "order_buyer";
    public static final String ORDER_PHONE = "order_phone";
    public static final String REAL_PAY = "real_pay";
    public static final String ACCOUNT = "account";
}

@Document(indexName = OrderEs.INDEX_NAME)
@Data
public class OrderEsPO {
    @Id
    @Field(type = FieldType.Keyword,name = OrderEs.ID)
    private String id;
    @Field(type = FieldType.Keyword,name = OrderEs.ORDER_NO)
    private String orderNo;
    @Field(type = FieldType.Keyword,name = OrderEs.ORDER_BUYER)
    private String orderBuyer;
    @Field(type = FieldType.Keyword,name = OrderEs.ORDER_PHONE)
    private String orderPhone;
    @Field(type = FieldType.Keyword,name = OrderEs.REAL_PAY)
    private String realPay;
    @Field(type = FieldType.Keyword,name = OrderEs.ACCOUNT)
    private String account;
}

@RestController
@RequestMapping("/order")
@CrossOrigin
public class OrderController 
    @Resource
    private ElasticsearchRestTemplate elasticsearchRestTemplate;
    /**
     * es插入
     *
     * @return {@link String}
     */
    @GetMapping("/esinsert")
    @Transactional
    public String esInsert(){
        OrderEsPO orderEsPO = new OrderEsPO();
        orderEsPO.setOrderNo("1234455");
        orderEsPO.setOrderBuyer("张三");
        orderEsPO.setOrderPhone("13191892075");
        orderEsPO.setRealPay("100000");
        orderEsPO.setAccount("1008611");
        elasticsearchRestTemplate.save(orderEsPO);
        return "success";
    }
    /**
     * es搜索
     *
     * @param orderEsPO 订单es参数
     * @return {@link String}
     */
    @GetMapping("/essearch")
    @Transactional
    public String esSearch(OrderEsPO orderEsPO){
        /**构造查询对象**/
        BoolQueryBuilder booleanQueryBuilder = QueryBuilders.boolQuery();
        /**编写查询条件**/
        booleanQueryBuilder.should(QueryBuilders.termQuery(OrderEs.ORDER_NO,orderEsPO.getOrderNo()));
        /**构造query对象**/
        NativeSearchQuery nativeSearchQuery = new NativeSearchQuery(booleanQueryBuilder);
        /**搜索**/
        SearchHits<OrderEsPO> search = elasticsearchRestTemplate.search(nativeSearchQuery, OrderEsPO.class, IndexCoordinates.of(OrderEs.INDEX_NAME));
        List<OrderEsPO> collect = search.getSearchHits().stream().map(SearchHit::getContent).collect(Collectors.toList());
        return collect.toString();
    }
}