springboot2.1. es6.x集成封装记录

公司要搭建微服务项目，需要搭建es公共服务

安装es

修改 elasticsearch.yml配置

network.host: 0.0.0.0
network.publish_host: 59.110.138.14
network.bind_host: 0.0.0.0
 

开始集成封装

pom依赖

<!--es-->
<dependency>
    <groupId>org.elasticsearch</groupId>
    <artifactId>elasticsearch</artifactId>
    <version>6.2.3</version>
</dependency>
<dependency>
    <groupId>org.elasticsearch.client</groupId>
    <artifactId>transport</artifactId>
    <version>6.2.3</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.elasticsearch.plugin/transport-netty4-client -->
<dependency>
    <groupId>org.elasticsearch.plugin</groupId>
    <artifactId>transport-netty4-client</artifactId>
    <version>6.2.3</version>
</dependency>

配置类
@Configuration
public class ElasticsearchConfig {


    private static final Logger LOGGER = LoggerFactory.getLogger(ElasticsearchConfig.class);

    @Value("${elasticsearch.ip}")
    private String hostName;

    /**
     * 端口
     */
    @Value("${elasticsearch.port}")
    private String port;

    /**
     * 集群名称
     */
    @Value("${elasticsearch.cluster-name}")
    private String clusterName;

    /**
     * 连接池
     */
    @Value("${elasticsearch.pool}")
    private String poolSize;

    /**
     * Bean name default  函数名字
     *
     * @return
     */
    @Bean(name = "transportClient")
    public TransportClient transportClient() {
        LOGGER.info("Elasticsearch初始化开始。。。。。");
        LOGGER.info("注入"+hostName+port+poolSize+"cluster-name"+clusterName);
        TransportClient transportClient = null;
        try {
            // 配置信息
            Settings esSetting = Settings.builder()
                    .put("cluster.name", clusterName) //集群名字
                    .put("client.transport.sniff", true)//增加嗅探机制，找到ES集群
                    .put("thread_pool.search.size", Integer.parseInt(poolSize))//增加线程池个数，暂时设为5
                    .build();
            //配置信息Settings自定义
            transportClient = new PreBuiltTransportClient(esSetting);
            TransportAddress transportAddress = new TransportAddress(InetAddress.getByName(hostName), Integer.valueOf(port));
            transportClient.addTransportAddresses(transportAddress);
        } catch (Exception e) {
            LOGGER.error("elasticsearch TransportClient create error!!", e);
        }
        return transportClient;
    }
}

工具类

package com.yxbl.dome.common.assembly.elasticserach.util;

import com.alibaba.fastjson.JSONObject;
import org.apache.commons.lang3.StringUtils;
import org.elasticsearch.action.admin.indices.create.CreateIndexResponse;
import org.elasticsearch.action.admin.indices.delete.DeleteIndexResponse;
import org.elasticsearch.action.admin.indices.exists.indices.IndicesExistsRequest;
import org.elasticsearch.action.admin.indices.exists.indices.IndicesExistsResponse;
import org.elasticsearch.action.delete.DeleteResponse;
import org.elasticsearch.action.get.GetRequestBuilder;
import org.elasticsearch.action.get.GetResponse;
import org.elasticsearch.action.index.IndexResponse;
import org.elasticsearch.action.search.SearchRequestBuilder;
import org.elasticsearch.action.search.SearchResponse;
import org.elasticsearch.action.search.SearchType;
import org.elasticsearch.action.update.UpdateRequest;
import org.elasticsearch.client.transport.TransportClient;
import org.elasticsearch.common.text.Text;
import org.elasticsearch.index.query.QueryBuilder;
import org.elasticsearch.search.SearchHit;
import org.elasticsearch.search.fetch.subphase.highlight.HighlightBuilder;
import org.elasticsearch.search.sort.SortOrder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import javax.annotation.PostConstruct;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.UUID;

@Component
public class ElasticsearchUtil {

    private static final Logger LOGGER = LoggerFactory.getLogger(ElasticsearchUtil.class);

    @Autowired
    private TransportClient transportClient;

    private static TransportClient client;

    /**
     * @PostContruct是spring框架的注解
     * spring容器初始化的时候执行该方法
     */
    @PostConstruct
    public void init() {
        client = this.transportClient;
    }

    /**
     * 创建索引
     *
     * @param index
     * @return
     */
    public static boolean createIndex(String index) {
        if(!isIndexExist(index)){
            LOGGER.info("Index is not exits!");
        }
        CreateIndexResponse indexResponse = client.admin().indices().prepareCreate(index).execute().actionGet();
        LOGGER.info("执行建立成功？" + indexResponse.isAcknowledged());
        return indexResponse.isAcknowledged();
    }

    /**
     * 删除索引
     *
     * @param index
     * @return
     */
    public static boolean deleteIndex(String index) {
        if(!isIndex