Elasticsearch 的基本更新方法

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最新推荐文章于 2025-06-24 13:39:54 发布

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分类专栏： java eleasticSearch

本文链接：https://blog.youkuaiyun.com/pengbin790000/article/details/79390805

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本文介绍了一个使用Elasticsearch进行文档更新的具体实例，包括如何构建更新请求、设置更新字段及处理异常情况等。

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import com.sun.xml.internal.bind.v2.TODO;

import java.io.IOException;
import java.util.*;


import java.util.HashMap;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import org.elasticsearch.action.delete.DeleteRequest;
import org.elasticsearch.action.delete.DeleteResponse;
import org.elasticsearch.action.get.GetResponse;
import org.elasticsearch.action.search.SearchRequest;
import org.elasticsearch.action.search.SearchResponse;
import org.elasticsearch.action.update.UpdateRequest;
import org.elasticsearch.action.update.UpdateResponse;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContent;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentType;
import org.elasticsearch.common.xcontent.json.JsonXContent;
import org.elasticsearch.index.query.BoolQueryBuilder;
import org.elasticsearch.index.query.IdsQueryBuilder;
import org.elasticsearch.index.query.QueryBuilder;
import org.elasticsearch.index.query.QueryBuilders;
import org.elasticsearch.script.Script;
import org.elasticsearch.search.SearchHit;
import org.elasticsearch.search.SearchHits;
import org.elasticsearch.search.builder.SearchSourceBuilder;
import org.elasticsearch.search.sort.FieldSortBuilder;
import org.elasticsearch.search.sort.SortBuilders;
import org.elasticsearch.search.sort.SortOrder;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.work.util.PageUtil;

import redis.RedisUtil;

@Controller
@RequestMapping(value = "base/BaseLog")
public class BaseLogController {

	@Autowired
	private RestHighLevelClient rhlClient;

	@Autowired
	private RedisUtil redisUtil;

	


    /**
     *
     * @Description: TODO  elasticSearch的基本更新方法
     * @param
     * @return
     * @throws
     * @author pengbin
     * 2018/2/27 16:14
     */
    @RequestMapping(value = "TestEsUpdate", method = RequestMethod.POST)
    public void TestEsUpdate() {
        System.out.println("ok");

        UpdateResponse response = null;
        try {
            UpdateRequest  updateRequest = new UpdateRequest("my_project-2018.02.27","doc","yE9a1mEBduW1QBK2zlVi");
            updateRequest.doc(JsonXContent.contentBuilder().startObject()
                    .field("className", "base") //把什么field更新成什么
                    .endObject());
            rhlClient.update(updateRequest).getGetResult();
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        System.out.println(response);
    }
}