/**

 * 获取ES连接类

 *

 * @author 陈康

 * @description

 * @create 2019/08/15

 **/

@Component("ElasticsearchRestClient")

@Configuration

public class ElasticsearchRestClient {

    private static String host = "你的es地址";

    private static  int port = 9200;

    private static String userName = "你的账号";

    private static String passWord = "你的密码";

    public static RestClient getRestClient() {

        //初始化ES操作客户端

        final CredentialsProvider credentialsProvider = new BasicCredentialsProvider();

        credentialsProvider.setCredentials(AuthScope.ANY,

            new UsernamePasswordCredentials(userName, passWord));  //es账号密码

        esClient = new RestHighLevelClient(

            RestClient.builder(

                new HttpHost(host, port)

            ).setHttpClientConfigCallback(new RestClientBuilder.HttpClientConfigCallback() {

                public HttpAsyncClientBuilder customizeHttpClient(HttpAsyncClientBuilder httpClientBuilder) {

                    httpClientBuilder.disableAuthCaching();

                    return httpClientBuilder.setDefaultCredentialsProvider(credentialsProvider);

                }

            })

        );

        return esClient.getLowLevelClient();

    }

}

<dependency>

            <groupId>org.elasticsearch.client</groupId>

            <artifactId>elasticsearch-rest-high-level-client</artifactId>

            <exclusions>

                <exclusion>

                    <groupId>org.elasticsearch</groupId>

                    <artifactId>elasticsearch</artifactId>

                </exclusion>

            </exclusions>

            <version>6.3.2</version>

        </dependency>

        <dependency>

            <groupId>org.elasticsearch</groupId>

            <artifactId>elasticsearch</artifactId>

            <version>6.3.2</version>

        </dependency>

        <dependency>

            <groupId>org.elasticsearch.client</groupId>

            <artifactId>elasticsearch-rest-client</artifactId>

            <version>6.3.2</version>

        </dependency>