1. 启动doris
1.1 一台fe 三台be
[root@node01 bin]
[root@node01 bin]
[root@node02 bin]
[root@node03 bin]
1.2 连接 doris
[root@node01 bin]
mysql> create database wudl_db;
Query OK, 0 rows affected (0.01 sec)
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| test |
| test_db |
| wudl_db |
+--------------------+
1.3 创建表
mysql> CREATE TABLE `doris_test` (
-> `id` int NULL COMMENT "id",
-> `name` varchar(40) NULL COMMENT "名称"
-> ) ENGINE=OLAP
-> DUPLICATE KEY(`id`)
-> COMMENT "OLAP"
-> DISTRIBUTED BY HASH(`id`) BUCKETS 1
-> PROPERTIES (
-> "replication_num" = "1",
-> "in_memory" = "false",
-> "storage_format" = "V2"
-> );
Query OK, 0 rows affected (0.06 sec)
1.4 插入数据
mysql> insert into doris_test (id,name) values(1,'hdfs');
Query OK, 1 row affected (0.07 sec)
{'label':'insert_683fe77d679648be-b9440896f330d70c', 'status':'VISIBLE', 'txnId':'30'}
2.通过接口(Spring boot mybatis)的方式访问 数据
2.1 项目结构
package com.wudl.doris.controller;
import com.wudl.doris.domain.DorisTest;
import com.wudl.doris.service.DorisService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import java.util.List;
/**
* @ClassName : DorisController
* @Description :
* @Author :wudl
* @Date: 2021-08-08 13:58
*/
@RestController
public class DorisController {
@Autowired
DorisService dorisService;
@GetMapping("/dorislist")
public List<DorisTest> getListDoris()
{
return dorisService.listDoris();
}
}
package com.wudl.doris.domain;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.ToString;
/**
* @ClassName : doris_test
* @Description :
* @Author :wudl
* @Date: 2021-08-08 13:53
*/
@Data
@AllArgsConstructor
@NoArgsConstructor
@ToString
public class DorisTest {
private int id;
private String name;
}
package com.wudl.doris.mapper;
import com.wudl.doris.domain.DorisTest;
import org.apache.ibatis.annotations.Mapper;
import java.util.List;
/**
* @ClassName : DorisMapper
* @Description :
* @Author :wudl
* @Date: 2021-08-08 14:01
*/
@Mapper
public interface DorisMapper {
/**
* 查询所有的doris 数据
* @return
*/
public List<DorisTest> listDoris();
}
package com.wudl.doris.service;
import com.wudl.doris.domain.DorisTest;
import java.util.List;
/**
* @ClassName : DorisService
* @Description :
* @Author :wudl
* @Date: 2021-08-08 13:58
*/
public interface DorisService {
/**
* 查询所有的表数据
* @return
*/
public List<DorisTest> listDoris();
}
package com.wudl.doris.service.impl;
import com.wudl.doris.domain.DorisTest;
import com.wudl.doris.mapper.DorisMapper;
import com.wudl.doris.service.DorisService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.List;
/**
* @ClassName : DorisServiceImpl
* @Description :
* @Author :wudl
* @Date: 2021-08-08 14:01
*/
@Service
public class DorisServiceImpl implements DorisService {
@Autowired
DorisMapper dorisMapper;
@Override
public List<DorisTest> listDoris() {
return dorisMapper.listDoris();
}
}
package com.wudl.doris;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
/**
* @ClassName : App
* @Description :
* @Author :wudl
* @Date: 2021-08-08 12:5151
*/
@SpringBootApplication
public class App {
public static void main(String[] args) {
SpringApplication.run(App.class, args);
}
}
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace="com.wudl.doris.mapper.DorisMapper">
<select id="listDoris" resultType="com.wudl.doris.domain.DorisTest">
select id,name from doris_test
</select>
</mapper>
application.yml
server:
port: 8080
spring:
datasource:
driver-class-name: com.mysql.cj.jdbc.Driver
url: jdbc:mysql://192.168.1.161:9030/wudl_db?characterEncoding=utf-8&useSSL=false
username: root
password:
mybatis:
mapper-locations: classpath:mapper/*.xml
type-aliases-package: com.wudl.doris.domain.DorisTest
<?xml version="1.0" encoding="UTF-8"?>
<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">
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.2.0.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>springboot-doris-db</artifactId>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
<mybatis.spring.boot.starter.version>1.3.2</mybatis.spring.boot.starter.version>
<fastjson.version>1.2.70</fastjson.version>
<druid.version>1.1.14</druid.version>
<commons.io.version>2.5</commons.io.version>
</properties>
<dependencies>
<!-- alibaba druid -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid-spring-boot-starter</artifactId>
<version>${druid.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jdbc</artifactId>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.15</version>
</dependency>
<!-- SpringBoot Web -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!-- pool -->
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-pool2</artifactId>
</dependency>
<!-- SpringBoot mybatis -->
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
<version>${mybatis.spring.boot.starter.version}</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>${commons.io.version}</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>${fastjson.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.20</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
3. 请求结果
4. 总结
总的来说doris 可以当做一个mysql 数据库用mybatis 来操作, 因为他支持mybatis 协议。