69 lines
2.7 KiB
Java
69 lines
2.7 KiB
Java
package org.nl;
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import org.apache.http.HttpHost;
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import org.elasticsearch.action.search.SearchRequest;
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import org.elasticsearch.action.search.SearchResponse;
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import org.elasticsearch.client.RequestOptions;
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import org.elasticsearch.client.RestClient;
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import org.elasticsearch.client.RestHighLevelClient;
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import org.elasticsearch.index.query.QueryBuilders;
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import org.elasticsearch.rest.RestStatus;
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import org.elasticsearch.search.SearchHit;
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import org.elasticsearch.search.SearchHits;
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import org.elasticsearch.search.builder.SearchSourceBuilder;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import java.io.IOException;
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import java.util.Map;
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/**
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* @author ldjun
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* @version 1.0
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* @date 2023年02月06日 18:49
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* @desc desc
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*/
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@Configuration
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public class ElasticSearchClientConfig {
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//配置RestHighLevelClient依赖到spring容器中待用
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@Bean
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public RestHighLevelClient restHighLevelClient() {
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RestHighLevelClient client = new RestHighLevelClient(
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RestClient.builder(
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//绑定本机，端口，协议，如果是ES集群，就配置多个
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new HttpHost("127.0.0.1", 9200, "http")));
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return client;
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}
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public static void main(String[] args) throws IOException {
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// 指定ip 端口
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HttpHost[] httpHosts = {new HttpHost("47.111.78.178", 27017, "http")};
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RestHighLevelClient restHighLevelClient = new RestHighLevelClient(RestClient.builder(httpHosts));
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SearchRequest searchRequest = new SearchRequest("logs-2023-02-06");
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SearchSourceBuilder sourceBuilder = new SearchSourceBuilder();
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sourceBuilder.query(QueryBuilders.matchQuery("_id", "HzAeJoYBlkwLvExN1Vg4"));
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searchRequest.source(sourceBuilder);
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SearchResponse searchResponse = restHighLevelClient.search(searchRequest, RequestOptions.DEFAULT);
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RestStatus restStatus = searchResponse.status();
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System.out.println(restStatus);
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if (restStatus == RestStatus.OK) {
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SearchHits searchHits = searchResponse.getHits();
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for (SearchHit searchHit: searchHits) {
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System.out.println("id:" + searchHit.getId());
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System.out.println("index:" + searchHit.getIndex());
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System.out.println("score:" + searchHit.getScore());
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Map<String, Object> map = searchHit.getSourceAsMap();
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System.out.println("name:" + (String) map.get("name"));
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System.out.println("city:" + (String) map.get("city"));
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System.out.println("price:" + (Double) map.get("price"));
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}
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}
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restHighLevelClient.close();
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}
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}
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