es config

ch-core/src/main/java/com/wwdz/ch/core/config/ElasticsearchConfig.java

-package com.wwdz.ch.core.config;
-
-import co.elastic.clients.elasticsearch.ElasticsearchAsyncClient;
-import co.elastic.clients.elasticsearch.ElasticsearchClient;
-import co.elastic.clients.json.jackson.JacksonJsonpMapper;
-import co.elastic.clients.transport.TransportUtils;
-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.impl.client.BasicCredentialsProvider;
-import org.elasticsearch.client.RestClient;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.context.annotation.Bean;
-import org.springframework.stereotype.Component;
-import org.springframework.util.StringUtils;
-
-import javax.net.ssl.SSLContext;
-import java.io.File;
-import java.io.IOException;
-
-@Component
-public class ElasticsearchConfig {
-
-    /**
-     * 多个ip用逗号隔开
-     */
-    @Value("${spring.elasticsearch.jest.uris}")
-    private String elasticsearchUris;
-
-
-    /**
-     * 同步方式
-     * @return
-     */
-    @Bean
-    public ElasticsearchClient elasticsearchClient1() {
-        HttpHost[] httpHosts = toHttpHost();
-        RestClient restClient = RestClient.builder(httpHosts).build();
-        RestClientTransport transport = new RestClientTransport(restClient, new JacksonJsonpMapper());
-        return new ElasticsearchClient(transport);
-    }
-
- //   @Bean
-    public ElasticsearchClient elasticsearchClient() {
-        try {
-            File certFile = new File("/path/to/http_ca.crt");
-            SSLContext sslContext = TransportUtils.sslContextFromHttpCaCrt(certFile);
-            BasicCredentialsProvider credsProv = new BasicCredentialsProvider();
-           /* credsProv.setCredentials(
-                    AuthScope.ANY, new UsernamePasswordCredentials(login, password)
-            );*/
-            HttpHost[] httpHosts = toHttpHost();
-            RestClient restClient = RestClient.builder(httpHosts)
-                    .setHttpClientConfigCallback(hc -> hc
-                            .setSSLContext(sslContext)
-                            .setDefaultCredentialsProvider(credsProv)
-                    ).build();
-            RestClientTransport transport = new RestClientTransport(restClient, new JacksonJsonpMapper());
-            return new ElasticsearchClient(transport);
-        } catch (IOException e) {
-            throw new RuntimeException(e);
-        }
-    }
-
-
-    /**
-     * 异步方式
-     * @return
-     */
-    @Bean
-    public ElasticsearchAsyncClient elasticsearchAsyncClient() {
-        HttpHost[] httpHosts = toHttpHost();
-        RestClient restClient = RestClient.builder(httpHosts).build();
-        RestClientTransport transport = new RestClientTransport(restClient, new JacksonJsonpMapper());
-        return new ElasticsearchAsyncClient(transport);
-    }
-
-    /**
-     * 解析配置的字符串hosts，转为HttpHost对象数组
-     *
-     * @return
-     */
-    private HttpHost[] toHttpHost() {
-        if (!StringUtils.hasLength(elasticsearchUris)) {
-            throw new RuntimeException("invalid elasticsearch configuration. elasticsearch.hosts不能为空！");
-        }
-        // 多个IP逗号隔开
-        String[] hostArray = elasticsearchUris.split(",");
-        HttpHost[] httpHosts = new HttpHost[hostArray.length];
-        HttpHost httpHost;
-        for (int i = 0; i < hostArray.length; i++) {
-            String[] strings = hostArray[i].split(":");
-            httpHost = new HttpHost(strings[0], Integer.parseInt(strings[1]), "http");
-            httpHosts[i] = httpHost;
-        }
-        return httpHosts;
-    }
-}