Elasticsearch简单使用系列--使用Rest API进行CRUD操作

一,es简介

二,es资料

三,使用Rest API简单CRUD实例

import com.google.common.collect.Maps;
import com.lcj.okhttp.OkHttpUtil;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import org.apache.commons.lang3.time.DateFormatUtils;

import java.util.Date;
import java.util.Map;

/**
* @author lcj
* @version 1.0
* @description 简单的使用rest api操作es
* @Create 2017-06-21
*/
public class EsRestApi {

/**
* 创建索引文档
*/
private static void createDocument(){
//http://192.168.0.128:9200/index/type/id
//method : put

String url = "http://192.168.0.128:9200/book/book/14";

Map<String,Object> book = Maps.newHashMap();
book.put("name","使用okhttp的put方式增加index");
book.put("author","lcj3");
book.put("price",50.23);
book.put("publishTime", DateFormatUtils.format(new Date(),"yyyy-MM-dd HH:mm:ss"));

String result = OkHttpUtil.postOrPutOrDelete(url,book,null,OkHttpUtil.OkHttpMethod.PUT);

System.out.println(result);

}

/**
* 查询文档
*/
private static void getDocument(){
String url = "http://192.168.0.128:9200/book/book/14";
String result = OkHttpUtil.get(url,null,null);
System.out.println(result);
}

/**
* 更新文档
*/
private static void updateDocument(){
String url = "http://192.168.0.128:9200/book/book/14";

Map<String,Object> book = Maps.newHashMap();
book.put("author","lcj3");
book.put("price",5340.23);

String result = OkHttpUtil.postOrPutOrDelete(url,book,null,OkHttpUtil.OkHttpMethod.PUT);

System.out.println(result);

}

/**
* 删除文档
*/
private static void daleteDocument(){
String url = "http://192.168.0.128:9200/book/book/14";

String result = OkHttpUtil.postOrPutOrDelete(url,null,null,OkHttpUtil.OkHttpMethod.DELETE);

System.out.println(result);

}

public static void main(String[] args) {
//创建索引文档
//createDocument();

//查询文档
//getDocument();

//更新文档
//updateDocument();

//删除文档
daleteDocument();
}
}

四,接下来还有java api篇…