elasticsearch--RestClient操作索引库(java)

春风霓裳2024-07-31 10:45

参考：https://blog.csdn.net/CYK_byte/article/details/133255773

java pom依赖：

xml 复制代码

      <!-- https://mvnrepository.com/artifact/org.elasticsearch.client/elasticsearch-rest-client -->
        <dependency>
            <groupId>org.elasticsearch.client</groupId>
            <artifactId>elasticsearch-rest-client</artifactId>
            <version>7.17.22</version>
        </dependency>

        <!-- https://mvnrepository.com/artifact/org.elasticsearch.client/elasticsearch-rest-high-level-client -->
        <dependency>
            <groupId>org.elasticsearch.client</groupId>
            <artifactId>elasticsearch-rest-high-level-client</artifactId>
            <version>7.17.22</version>
        </dependency>

        <dependency>
            <groupId>org.apache.httpcomponents</groupId>
            <artifactId>httpclient</artifactId>
            <version>4.5.14</version>
        </dependency>

<!--        &lt;!&ndash; 添加Elasticsearch Core的依赖 &ndash;&gt;-->
<!--        <dependency>-->
<!--            <groupId>org.elasticsearch</groupId>-->
<!--            <artifactId>elasticsearch</artifactId>-->
<!--            <version>7.17.22</version>-->
<!--        </dependency>-->

<!--        &lt;!&ndash; https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-data-elasticsearch &ndash;&gt;-->
<!--        <dependency>-->
<!--            <groupId>org.springframework.boot</groupId>-->
<!--            <artifactId>spring-boot-starter-data-elasticsearch</artifactId>-->
<!--            <version>3.2.5</version>-->
<!--        </dependency>-->

初始化 RestHighLevelClient

这里我们创建一个测试类 HotelIndexTest ，用来演示 RestClient 操作的相关方法.