SpringBoot2.0之整合ElasticSearch

怼烎@ 2022-01-28 14:37 249阅读 0赞

# [SpringBoot2.0之整合ElasticSearch][SpringBoot2.0_ElasticSearch] #

就类比数据库到时候去实现

服务器端配置 集群名字  与yml名字一致

![1179709-20190120211718898-1631986224.png][]

pom:

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
      <modelVersion>4.0.0</modelVersion>
      <groupId>com.toov5</groupId>
      <artifactId>springboot-es</artifactId>
      <version>0.0.1-SNAPSHOT</version>
      
          <parent>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-parent</artifactId>
            <version>2.0.0.RELEASE</version>
            <relativePath /> 
        </parent>
        <dependencies>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-web</artifactId>
            </dependency>
            
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-data-elasticsearch</artifactId>
            </dependency>
            <dependency>
                <groupId>org.projectlombok</groupId>
                <artifactId>lombok</artifactId>
            </dependency>
        </dependencies>
      
    </project>

项目结构：

![1179709-20190120220555857-1266303534.png][]

Entity：

package com.toov5.entity;
    
    import org.springframework.data.annotation.Id;
    import org.springframework.data.elasticsearch.annotations.Document;
    
    import lombok.Data;
      
     @Document(indexName="toov5",type="user")   //索引的名字  类型
     @Data 
    public class UserEntity {
      @Id    
      private String id;
      private String name;
      private Integer age;
      private Integer sex;
    }

Dao：

package com.toov5.dao;
    
    import org.springframework.data.repository.CrudRepository;
    
    import com.toov5.entity.UserEntity;
    
    public interface UserDao extends CrudRepository<UserEntity, String> {
    
        
        
    }

Controller：

package com.toov5.controller;
    
    import java.util.Optional;
    
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.web.bind.annotation.RequestBody;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RestController;
    
    import com.toov5.dao.UserDao;
    import com.toov5.entity.UserEntity;
    
    @RestController
    public class EsController {
        
        @Autowired
        private UserDao userDao;
        
        //添加文档
        @RequestMapping("/addUser")
        public UserEntity addUser(@RequestBody UserEntity userEntity) {
          return userDao.save(userEntity);    
        } 
        
        //查询文档
        @RequestMapping("/findById")
        public Optional<UserEntity> findById(String id) {
           return userDao.findById(id);    
        }
        
    }

成功：

![1179709-20190120220323551-1474947462.png][]

查看：

![1179709-20190120220243458-461146280.png][]

查询：

![1179709-20190120220424833-782386020.png][]

[SpringBoot2.0_ElasticSearch]: https://www.cnblogs.com/toov5/p/10296397.html
[1179709-20190120211718898-1631986224.png]: /images/20220128/093d95b5e43e423d8fdcfe7a11933e66.png
[1179709-20190120220555857-1266303534.png]: /images/20220128/4ec4c23b0dc14467b9bbda1db971075f.png
[1179709-20190120220323551-1474947462.png]: /images/20220128/0b49ee5263634da4908e44e3fe8907e2.png
[1179709-20190120220243458-461146280.png]: /images/20220128/a6c88ac197a245f786fd7ea27e3f5f5b.png
[1179709-20190120220424833-782386020.png]: /images/20220128/2a59752968434f35b2d1c4bd6a365052.png