Springboot整合ElasticSearch进行简单的测试及用Kibana进行查看

import org.apache.http.HttpHost;
import org.elasticsearch.client.RestClient;
import org.elasticsearch.client.RestHighLevelClient;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
public class ElasticSearchConfig {
    @Bean
    public RestHighLevelClient elasticSearchClient(){
        RestHighLevelClient client = new RestHighLevelClient(
                RestClient.builder(
                        //我们不是集群，所有只配置一个，地址填你ES的运行在的主机地址
                        new HttpHost("192.168.17.130", 9200, "http")));
        return client;
    }
}

import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.action.index.IndexResponse;
import org.elasticsearch.client.RequestOptions;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentFactory;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import java.io.IOException;
import java.util.Date;
@SpringBootTest
class DemoApplicationTests {
    //引入ESclient
    @Autowired
    private RestHighLevelClient client;
    @Test
    void contextLoads() throws IOException {
        //构建
        XContentBuilder builder = XContentFactory.jsonBuilder();
        builder.startObject();
        {
            builder.field("user", "kimchy");
            builder.timeField("postDate", new Date());
            builder.field("message", "trying out Elasticsearch");
        }
        builder.endObject();
        IndexRequest indexRequest = new IndexRequest("posts")//索引名字
                .id("1")//数据存储的id，不行默认随机生成
                .source(builder);//存放数据
        //执行操作
        IndexResponse indexResponse = client.index(indexRequest, RequestOptions.DEFAULT);
        System.out.println(indexRequest);
    }
}