第一步:引入依賴
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-elasticsearch</artifactId>
<version>2.2.5.RELEASE</version>
</dependency>
第二步:配置yml文件,在spring下面加上這個
elasticsearch:
rest:
# ip是服務器ip地址
uris: http://127.0.0.1:9200
然后啟動項目,看到出現(xiàn)這個就是成功了
第三步: 創(chuàng)建一個常量類,用于存儲我們一會兒要用到的名稱
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";
}
第四步:創(chuàng)建Es實體類,注意要加上@Document注解
@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;
}
第五步:寫測試接口,這里展示了插入和查詢兩個方法
@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("張三");
orderEsPO.setOrderPhone("13191892075");
orderEsPO.setRealPay("100000");
orderEsPO.setAccount("1008611");
elasticsearchRestTemplate.save(orderEsPO);
return "success";
}
/**
* es搜索
*
* @param orderEsPO 訂單es參數(shù)
* @return {@link String}
*/
@GetMapping("/essearch")
@Transactional
public String esSearch(OrderEsPO orderEsPO){
/**構造查詢對象**/
BoolQueryBuilder booleanQueryBuilder = QueryBuilders.boolQuery();
/**編寫查詢條件**/
booleanQueryBuilder.should(QueryBuilders.termQuery(OrderEs.ORDER_NO,orderEsPO.getOrderNo()));
/**構造query對象**/
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();
}
}
然后我們啟動項目,先調(diào)用插入接口,由于這個索引一開始是不存在的,第一次調(diào)用后會默認創(chuàng)建索引,然后打開我們的可視化界面,就能看到這里的索引
?再調(diào)用查詢,就能看到如下信息了
文章來源:http://www.zghlxwxcb.cn/news/detail-682095.html
?說明兩個接口都能被調(diào)用成功,es的簡單使用就完成了文章來源地址http://www.zghlxwxcb.cn/news/detail-682095.html
到了這里,關于springboot集成es 插入和查詢的簡單使用的文章就介紹完了。如果您還想了解更多內(nèi)容,請在右上角搜索TOY模板網(wǎng)以前的文章或繼續(xù)瀏覽下面的相關文章,希望大家以后多多支持TOY模板網(wǎng)!