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package com.warn.config.baseconfig;

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 com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.common.util.text.Convert;
import com.warn.entity.SettingVar;
import com.warn.mapper.SettingVarMapper;
import com.warn.util.EncryptUtil;
import lombok.extern.slf4j.Slf4j;
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.client.config.RequestConfig;
import org.apache.http.conn.ssl.NoopHostnameVerifier;
import org.apache.http.impl.client.BasicCredentialsProvider;
import org.apache.http.impl.nio.client.HttpAsyncClientBuilder;
import org.apache.http.ssl.SSLContextBuilder;
import org.apache.http.ssl.SSLContexts;
import org.elasticsearch.client.RestClient;
import org.elasticsearch.client.RestClientBuilder;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import javax.annotation.Resource;
import javax.net.ssl.SSLContext;
import java.io.File;

/**
 * @author fjl
 * @date 2022/5/6
 */
@Slf4j
@Configuration
public class ElasticSearchClientConfig {

    @Resource
    private SettingVarMapper varMapper;

    @Value("${es.connectTimeout}")
    private Integer connectTimeout;

    @Value("${es.socketTimeout}")
    private Integer socketTimeout;
    private static final Integer ES_ID = 30;

    @Value("${filePath}")
    private String filePath;
    private static String esInfo = "esInfo.txt";

    public static String esUrl;

    public static Integer esPort;

    public static String esAccount;

    public static String esPassword;


    //配置RestHighLevelClient依賴到spring容器中待用
    @Bean
    public ElasticsearchClient restHighLevelClient() throws Exception {
        log.info("--- 初始化es鏈接開始 --- ");
        EncryptUtil.checkFileExist(filePath);
        String esFilePath = filePath + esInfo;
        File esFile = new File(esFilePath);
        boolean esExists = esFile.exists();
        log.info("---  檢查es地址文件是否存在 --- {} esPath:{} ", esExists, esFilePath);
        if (!esExists) {
            // 獲取es地址
            LambdaQueryWrapper<SettingVar> wrapper = new LambdaQueryWrapper<SettingVar>()
                    .eq(SettingVar::getId, ES_ID)
                    .select(SettingVar::getValue);
            SettingVar settingVar = varMapper.selectOne(wrapper);
            if (null != settingVar) {
                log.info("--- es地址信息  {}", settingVar.getValue());
                String value = settingVar.getValue();
                getEsAddr(value);
                // 創(chuàng)建文件并寫入
                EncryptUtil.createFile(esFilePath, value);
            }
        } else {
            // 存在讀取賦值
            String value = EncryptUtil.readLine(esFilePath);
            getEsAddr(value);
            log.info("***  es地址讀取完成 --- {} ", value);
        }

        try {
            CredentialsProvider credentialsProvider =
                    new BasicCredentialsProvider();
            credentialsProvider.setCredentials(AuthScope.ANY,
                    new UsernamePasswordCredentials(esAccount, esPassword));

            SSLContextBuilder sslBuilder = SSLContexts.custom()
                    .loadTrustMaterial(null, (x509Certificates, s) -> true);
            final SSLContext sslContext = sslBuilder.build();
            RestClientBuilder restBuilder = RestClient.builder(
                            new HttpHost(esUrl, esPort, "https"))
                    .setHttpClientConfigCallback(new RestClientBuilder.HttpClientConfigCallback() {
                        @Override
                        public HttpAsyncClientBuilder customizeHttpClient(HttpAsyncClientBuilder httpClientBuilder) {
                            return httpClientBuilder
                                    .setSSLContext(sslContext)
                                    .setSSLHostnameVerifier(NoopHostnameVerifier.INSTANCE)
                                    .setDefaultCredentialsProvider(credentialsProvider);
                        }
                    })
                    .setRequestConfigCallback(new RestClientBuilder.RequestConfigCallback() {
                        @Override
                        public RequestConfig.Builder customizeRequestConfig(
                                RequestConfig.Builder requestConfigBuilder) {
                            return requestConfigBuilder.setConnectTimeout(5000)
                                    .setSocketTimeout(120000);
                        }
                    });
            RestClient restClient = restBuilder.build();
            ElasticsearchTransport transport = new RestClientTransport(restClient, new JacksonJsonpMapper());
            ElasticsearchClient client = new ElasticsearchClient(transport);
            log.info("*** 初始化es鏈接完成 *** ");

            return client;
        } catch (Exception e) {
            throw new Exception("******  es初始化連接失敗");
        }
    }

    public void getEsAddr(String value) {
        JSONObject jsonObject = JSONObject.parseObject(value);
        String url = com.common.util.text.Convert.toStr(jsonObject.get("addr"));
        int port = com.common.util.text.Convert.toInt(jsonObject.get("port"));
        String account = com.common.util.text.Convert.toStr(jsonObject.get("account"));
        String password = Convert.toStr(jsonObject.get("password"));
        esUrl = url;
        esPort = port;
        esAccount = account;
        esPassword = password;
    }
}

到了這里，關(guān)于springboot集成Elasticsearch7.16,使用https方式連接并忽略SSL證書的文章就介紹完了。如果您還想了解更多內(nèi)容，請(qǐng)?jiān)谟疑辖撬阉鱐OY模板網(wǎng)以前的文章或繼續(xù)瀏覽下面的相關(guān)文章，希望大家以后多多支持TOY模板網(wǎng)！