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技术 2022年11月9日
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网上找了很久没找到2.4.X 想要的java api 工具

自己写了一个,分享一下

导入所需的jar

<!– ElasticSearch begin –>
<dependency>
<groupId>com.xinyi.search</groupId>
<artifactId>elasticsearch</artifactId>
<version>2.4.6</version>
</dependency>

<dependency>
<groupId>com.xinyi.search</groupId>
<artifactId>lucene-core</artifactId>
<version>5.5.4</version>
</dependency>
<dependency>
<groupId>com.xinyi.search</groupId>
<artifactId>lucene-analyzers-common</artifactId>
<version>5.5.4</version>
</dependency>
<dependency>
<groupId>joda-time</groupId>
<artifactId>joda-time</artifactId>
<version>2.9.4</version>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>18.0</version>
</dependency>
<dependency>
<groupId>com.twitter</groupId>
<artifactId>jsr166e</artifactId>
<version>1.1.0</version>
</dependency>
<dependency>
<groupId>com.tdunning</groupId>
<artifactId>t-digest</artifactId>
<version>3.0</version>
</dependency>
<dependency>
<groupId>com.xinyi.search</groupId>
<artifactId>netty</artifactId>
<version>3.10.6.Final</version>
</dependency>
<dependency>
<groupId>com.xinyi.search</groupId>
<artifactId>hppc</artifactId>
<version>0.7.1</version>
</dependency>
<dependency>
<groupId>com.xinyi.search</groupId>
<artifactId>jackson-core</artifactId>
<version>2.8.1</version>
</dependency>
<dependency>
<groupId>com.xinyi.search</groupId>
<artifactId>jackson-dataformat-smile</artifactId>
<version>2.8.1</version>
</dependency>
<dependency>
<groupId>com.xinyi.search</groupId>
<artifactId>compress-lzf</artifactId>
<version>1.0.2</version>
</dependency>

2 java工具类

package com.xinyi.es.service.impl;

import org.elasticsearch.action.bulk.BulkRequestBuilder;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.delete.DeleteRequestBuilder;
import org.elasticsearch.action.delete.DeleteResponse;
import org.elasticsearch.action.search.SearchResponse;
import org.elasticsearch.client.transport.TransportClient;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.transport.InetSocketTransportAddress;
import org.elasticsearch.index.query.QueryBuilder;
import org.elasticsearch.index.query.QueryBuilders;
import org.elasticsearch.search.SearchHit;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;

import javax.annotation.PostConstruct;
import java.net.InetAddress;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

/**
* @Author: liang.he
* @Desc: ES-2.4.6相关测试
* @Date: Created in 15:58 2018/5/18
*/
@Service
public class EsServiceImpl {

@Value(“${application.es.clusterName}”)
private String clusterName;

@Value(“${application.es.ip}”)
private String esIp;

@Value(“${application.es.port}”)
private Integer esPort;

private TransportClient client;

@PostConstruct
public TransportClient getClient() {

if(client!=null){
  return client;
}
Settings settings = Settings.settingsBuilder()
.put(“cluster.name”, clusterName).build();
try {
  client = TransportClient.builder().settings(settings).build()
  .addTransportAddress(new InetSocketTransportAddress(InetAddress.getByName(esIp), esPort));
} catch (Exception e) {
  System.out.println(“clusterName or ip or port is Error!”);
  e.printStackTrace();
}
return client;

}

public List<Map<String, Object>> query(String indexName,String typeName,String filedName,String value,Integer pageIndex,Integer pageSize) {

QueryBuilder qb = QueryBuilders.matchPhraseQuery(filedName, value);
SearchResponse response = client.prepareSearch(indexName)
  .setTypes(typeName).setQuery(qb).setFrom(pageIndex).setSize(pageSize).execute().actionGet();
List<Map<String, Object>> result= new ArrayList<Map<String,Object>>();
for (SearchHit hit : response.getHits().getHits()) {
  result.add(hit.getSource());
}
return result;

}

  public int insertEs(String indexName,String typeName,Map<String,Object> source) {
    BulkRequestBuilder bulkRequest = client.prepareBulk();
    bulkRequest.add(client.prepareIndex(indexName,typeName).setSource(source));
    BulkResponse response = bulkRequest.get();
    if(response.hasFailures()){
      System.out.println(“数据插入失败”+source);
      return 0;
    }
    return 1;
  }
  public int deleteById(String indexName,String typeName,String id){
    try {
      DeleteRequestBuilder deleteRequest = client.prepareDelete(indexName,typeName,id);
      DeleteResponse response = deleteRequest.execute().actionGet();
      response.getId();
    }catch (Exception e){
      e.printStackTrace();
      return 0;
    }
    return 1;
  }

  public void close(){
    if (client!=null){
      client.close();
    }
  }
}

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