ES 搭建RestHighLevelClient 高级的REST客户端

1、架包

 <dependency>
            <groupId>org.elasticsearch.client</groupId>
            <artifactId>elasticsearch-rest-high-level-client</artifactId>
            <version>7.10.2</version>
        </dependency>
        <dependency>
            <groupId>org.elasticsearch</groupId>
            <artifactId>elasticsearch</artifactId>
            <version>7.10.2</version>
        </dependency>

2、配置

elasticsearch.rest.hosts=127.0.0.1:9200,1127.0.02:9200
elasticsearch.rest.userName=ealstic
elasticsearch.rest.password=mima
 

3、实例化

import org.apache.http.HttpHost;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.CredentialsProvider;
import org.apache.http.impl.client.BasicCredentialsProvider;
import org.apache.http.impl.nio.client.HttpAsyncClientBuilder;
import org.elasticsearch.client.RestClient;
import org.elasticsearch.client.RestClientBuilder;
import org.elasticsearch.client.RestHighLevelClient;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

import java.util.Arrays;
import java.util.Objects;

/**
 * @Author ：ljj
 * @Date ：2025/1/21 星期二 22:35
 * @Description