xiaoshi-weixinback/src/main/java/com/example/xiaoshiweixinback/business/config/ElasticSearchClientConfig.java

package com.example.xiaoshiweixinback.business.config;

import co.elastic.clients.elasticsearch.ElasticsearchClient;
import co.elastic.clients.json.jackson.JacksonJsonpMapper;
import co.elastic.clients.transport.ElasticsearchTransport;
import co.elastic.clients.transport.rest_client.RestClientTransport;
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.conn.ssl.NoopHostnameVerifier;
import org.apache.http.conn.ssl.TrustSelfSignedStrategy;
import org.apache.http.impl.client.BasicCredentialsProvider;
import org.apache.http.ssl.SSLContextBuilder;
import org.elasticsearch.client.RestClient;
import org.elasticsearch.client.RestClientBuilder;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import javax.net.ssl.SSLContext;


@Configuration
public class ElasticSearchClientConfig {
    //配置RestHighLevelClient依赖到spring容器中待用

    @Configuration
    public class ElasticSearchConfig {
        //注入IOC容器
        @Bean
        public ElasticsearchClient elasticsearchClient() throws Exception {
            RestClientBuilder builder = RestClient.builder(new HttpHost("es-cn-em93o8856000ho9e7.public.elasticsearch.aliyuncs.com", 9200, "http"));
            CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
            credentialsProvider.setCredentials(AuthScope.ANY, new UsernamePasswordCredentials("elastic", "Xiaoshi221101"));
            SSLContext sslContext = SSLContextBuilder.create()
                    .loadTrustMaterial(new TrustSelfSignedStrategy())
                    .build();
            builder.setHttpClientConfigCallback(f -> f.setDefaultCredentialsProvider(credentialsProvider).setSSLContext(sslContext).setSSLHostnameVerifier(new NoopHostnameVerifier()));
            RestClient client =builder.build();
            ElasticsearchTransport transport = new RestClientTransport(client,new JacksonJsonpMapper());
            return new ElasticsearchClient(transport);
        }
//                @Bean
//                public ElasticsearchClient elasticsearchClient() throws Exception {
//                    RestClientBuilder builder = RestClient.builder(new HttpHost("47.101.137.223", 9200, "http"));
//                    RestClient client = builder.build();
//                    ElasticsearchTransport transport = new RestClientTransport(client, new JacksonJsonpMapper());
//
//                    return new ElasticsearchClient(transport);
//                }


//        @Bean
//        public ElasticsearchClient elasticsearchClient() throws Exception {
//            RestClientBuilder builder = RestClient.builder(new HttpHost("47.101.137.223", 9200, "http"));
//            CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
//            credentialsProvider.setCredentials(AuthScope.ANY, new UsernamePasswordCredentials("elastic", "xiaoshi221101"));
//            SSLContext sslContext = SSLContextBuilder.create()
//                    .loadTrustMaterial(new TrustSelfSignedStrategy())
//                    .build();
//            builder.setHttpClientConfigCallback(f -> f.setDefaultCredentialsProvider(credentialsProvider).setSSLContext(sslContext).setSSLHostnameVerifier(new NoopHostnameVerifier()));
//            RestClient client =builder.build();
//            ElasticsearchTransport transport = new RestClientTransport(client,new JacksonJsonpMapper());
//            return new ElasticsearchClient(transport);
//        }
    }
}