기사 목록

5, Springboot 통합 ElasticSearch

<dependency>
            <groupId>org.elasticsearch.clientgroupId>
            <artifactId>elasticsearch-rest-high-level-clientartifactId>
            <version>7.4.2version>
dependency>


<properties>
        <java.version>1.8java.version>
        <elasticsearch.version>7.4.2elasticsearch.version>
    properties>

// RestHighLevelClient
@Configuration
public class GulimallElasticSearchConfig {

        // 
    public  static  final RequestOptions COMMON_OPTIONS;

    static {
        RequestOptions.Builder builder =RequestOptions.DEFAULT.toBuilder();



        COMMON_OPTIONS = builder.build();
    }
    
    @Bean
    public RestHighLevelClient esRestClient() {
        RestHighLevelClient client = new RestHighLevelClient(
                RestClient.builder(
                        new HttpHost("192.168.196.128", 9200, "http")));

        return client;
    }
}

@SpringBootTest
class GulimallSearchApplicationTests {

    @Autowired
    private RestHighLevelClient client;

    @Test
    void test(){
        System.out.println(client);
    }

    /**
     *  
     */
    @SneakyThrows
    @Test
    void test1 (){
        IndexRequest indexRequest = new IndexRequest("users");
        indexRequest.id("1");
        User user = new User();
        user.setName("li");
        user.setAge(18);
        String json = JSON.toJSONString(user);
        indexRequest.source(json, XContentType.JSON);

        IndexResponse index = client.index(indexRequest, GulimallElasticSearchConfig.COMMON_OPTIONS);

        System.out.println(index);
    }

    @Data
    class User{
        private  String name;
        private  Integer age;
    }
}