├── README.md
└── Sharding-Sphere
    ├── pom.xml
    └── src
        └── main
            ├── java
                └── com
                │   └── czh
                │       └── sharding
                │           ├── JdbcShardingApplication.java
                │           ├── controller
                │               └── UserInfoController.java
                │           ├── model
                │               └── UserInfo.java
                │           └── repository
                │               └── UserInfoRepository.java
            └── resources
                ├── application.properties
                └── sharding-jdbc.yml


/README.md:
--------------------------------------------------------------------------------
1 | # springboot-shardingJDBC
2 | 使用Spring Boot + Sharding-JDBC 快速简单地实现数据库读写分离
3 | 本项目对应博文地址
4 | https://blog.csdn.net/qq_22152261/article/details/80374990
5 | 欢迎指正
6 | 


--------------------------------------------------------------------------------
/Sharding-Sphere/pom.xml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <project xmlns="http://maven.apache.org/POM/4.0.0"
 3 | 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 4 | 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 5 | 	<modelVersion>4.0.0</modelVersion>
 6 | 
 7 | 	<groupId>com.czh</groupId>
 8 | 	<artifactId>sharding</artifactId>
 9 | 	<version>0.0.1-SNAPSHOT</version>
10 | 	<packaging>jar</packaging>
11 | 
12 | 	<name>sharding</name>
13 | 	<description>Demo project for Spring Boot</description>
14 | 
15 | 	<parent>
16 | 		<groupId>org.springframework.boot</groupId>
17 | 		<artifactId>spring-boot-starter-parent</artifactId>
18 | 		<version>1.5.12.RELEASE</version>
19 | 		<relativePath /> <!-- lookup parent from repository -->
20 | 	</parent>
21 | 
22 | 	<properties>
23 | 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
24 | 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
25 | 		<java.version>1.8</java.version>
26 | 	</properties>
27 | 
28 | 	<dependencies>
29 | 		<dependency>
30 | 			<groupId>org.springframework.boot</groupId>
31 | 			<artifactId>spring-boot-starter-data-jpa</artifactId>
32 | 			<exclusions>
33 | 				<exclusion>
34 | 					<groupId>org.apache.tomcat</groupId>
35 | 					<artifactId>tomcat-jdbc</artifactId>
36 | 				</exclusion>
37 | 			</exclusions>
38 | 		</dependency>
39 | 		<dependency>
40 | 			<groupId>org.springframework.boot</groupId>
41 | 			<artifactId>spring-boot-starter-web</artifactId>
42 | 		</dependency>
43 | 
44 | 		<dependency>
45 | 			<groupId>mysql</groupId>
46 | 			<artifactId>mysql-connector-java</artifactId>
47 | 		</dependency>
48 | 		<!-- https://mvnrepository.com/artifact/com.zaxxer/HikariCP -->
49 | 		<dependency>
50 | 			<groupId>com.zaxxer</groupId>
51 | 			<artifactId>HikariCP</artifactId>
52 | 		</dependency>
53 | 		<!-- https://mvnrepository.com/artifact/io.shardingjdbc/sharding-jdbc-core -->
54 | 		<dependency>
55 | 			<groupId>io.shardingjdbc</groupId>
56 | 			<artifactId>sharding-jdbc-core</artifactId>
57 | 			<version>2.0.3</version>
58 | 		</dependency>
59 | 		<dependency>
60 | 			<groupId>org.springframework.boot</groupId>
61 | 			<artifactId>spring-boot-starter-test</artifactId>
62 | 			<scope>test</scope>
63 | 		</dependency>
64 | 	</dependencies>
65 | 
66 | 	<build>
67 | 		<plugins>
68 | 			<plugin>
69 | 				<groupId>org.springframework.boot</groupId>
70 | 				<artifactId>spring-boot-maven-plugin</artifactId>
71 | 			</plugin>
72 | 		</plugins>
73 | 	</build>
74 | </project>
75 | 


--------------------------------------------------------------------------------
/Sharding-Sphere/src/main/java/com/czh/sharding/JdbcShardingApplication.java:
--------------------------------------------------------------------------------
 1 | package com.czh.sharding;
 2 | 
 3 | import java.io.FileNotFoundException;
 4 | import java.io.IOException;
 5 | import java.sql.SQLException;
 6 | 
 7 | import javax.sql.DataSource;
 8 | 
 9 | import org.springframework.boot.SpringApplication;
10 | import org.springframework.boot.autoconfigure.SpringBootApplication;
11 | import org.springframework.context.annotation.Bean;
12 | import org.springframework.util.ResourceUtils;
13 | 
14 | import io.shardingjdbc.core.api.MasterSlaveDataSourceFactory;
15 | 
16 | /**
17 |  * 入口
18 | 
19 | * @author 菜头君  
20 | 
21 | * @date 2018年5月19日
22 |  */
23 | @SpringBootApplication
24 | public class JdbcShardingApplication {
25 | 
26 | 	public static void main(String[] args) {
27 | 		SpringApplication.run(JdbcShardingApplication.class, args);
28 | 	}
29 | 	
30 | 	/**
31 | 	 * 配置读写分离数据源
32 | 	 * @return
33 | 	 * @throws FileNotFoundException
34 | 	 * @throws SQLException
35 | 	 * @throws IOException
36 | 	 */
37 | 	@Bean
38 | 	public DataSource dataSource() throws FileNotFoundException, SQLException, IOException {
39 | 		return MasterSlaveDataSourceFactory.createDataSource(ResourceUtils.getFile("classpath:sharding-jdbc.yml"));
40 | 	}
41 | }
42 | 


--------------------------------------------------------------------------------
/Sharding-Sphere/src/main/java/com/czh/sharding/controller/UserInfoController.java:
--------------------------------------------------------------------------------
 1 | package com.czh.sharding.controller;
 2 | 
 3 | import java.util.List;
 4 | 
 5 | import org.springframework.beans.factory.annotation.Autowired;
 6 | import org.springframework.web.bind.annotation.GetMapping;
 7 | import org.springframework.web.bind.annotation.PathVariable;
 8 | import org.springframework.web.bind.annotation.RestController;
 9 | 
10 | import com.czh.sharding.model.UserInfo;
11 | import com.czh.sharding.repository.UserInfoRepository;
12 | 
13 | /**
14 |  * 用户信息控制器
15 | 
16 | * @author 菜头君  
17 | 
18 | * @date 2018年5月19日
19 |  */
20 | @RestController
21 | public class UserInfoController {
22 | 	@Autowired
23 | 	UserInfoRepository userInfoRepository;
24 | 	
25 | 	/**
26 | 	 * 获取所有用户信息
27 | 	 * @return
28 | 	 */
29 | 	@GetMapping("/userinfo")
30 | 	public List<UserInfo> getUserInfos(){
31 | 		return userInfoRepository.findAll();
32 | 	}
33 | 	
34 | 	/**
35 | 	 * 增加新用户
36 | 	 * @param name
37 | 	 * @return
38 | 	 */
39 | 	@GetMapping("/userinfo/{name}")
40 | 	public UserInfo addUserInfo(@PathVariable String name){
41 | 		UserInfo userInfo = new UserInfo();
42 | 		userInfo.setName(name);
43 | 		return userInfoRepository.save(userInfo);
44 | 	}
45 | 	
46 | 	/**
47 | 	 * 增加新用户后再立即查找该用户信息
48 | 	 * @param name
49 | 	 * @return
50 | 	 */
51 | 	@GetMapping("/userinfo/wr/{name}")
52 | 	public UserInfo writeAndRead(@PathVariable String name) {
53 | 		UserInfo userInfo = new UserInfo();
54 | 		userInfo.setName(name);
55 | 		userInfoRepository.saveAndFlush(userInfo);
56 | 		return userInfoRepository.findOne(userInfo.getId());
57 | 	}
58 | }
59 | 


--------------------------------------------------------------------------------
/Sharding-Sphere/src/main/java/com/czh/sharding/model/UserInfo.java:
--------------------------------------------------------------------------------
 1 | package com.czh.sharding.model;
 2 | 
 3 | import javax.persistence.Column;
 4 | import javax.persistence.Entity;
 5 | import javax.persistence.GeneratedValue;
 6 | import javax.persistence.GenerationType;
 7 | import javax.persistence.Id;
 8 | import javax.persistence.Table;
 9 | 
10 | /**
11 |  * 用户信息实体
12 | 
13 | * @author 菜头君  
14 | 
15 | * @date 2018年5月19日
16 |  */
17 | @Table(name ="userinfo")
18 | @Entity
19 | public class UserInfo {
20 | 	@Id
21 | 	@GeneratedValue(strategy=GenerationType.IDENTITY)
22 | 	private int id;
23 | 	@Column
24 | 	private String name;
25 | 	public int getId() {
26 | 		return id;
27 | 	}
28 | 	public void setId(int id) {
29 | 		this.id = id;
30 | 	}
31 | 	public String getName() {
32 | 		return name;
33 | 	}
34 | 	public void setName(String name) {
35 | 		this.name = name;
36 | 	}
37 | 	
38 | }
39 | 


--------------------------------------------------------------------------------
/Sharding-Sphere/src/main/java/com/czh/sharding/repository/UserInfoRepository.java:
--------------------------------------------------------------------------------
 1 | package com.czh.sharding.repository;
 2 | 
 3 | import org.springframework.data.jpa.repository.JpaRepository;
 4 | 
 5 | import com.czh.sharding.model.UserInfo;
 6 | 
 7 | /**
 8 |  * 用户表操作接口
 9 | 
10 | * @author 菜头君  
11 | 
12 | * @date 2018年5月19日
13 |  */
14 | public interface UserInfoRepository extends JpaRepository<UserInfo,Integer>{
15 | 
16 | }
17 | 


--------------------------------------------------------------------------------
/Sharding-Sphere/src/main/resources/application.properties:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/codercaizh/springboot-shardingJDBC/0f73a3b3cb76e27c043e45f5716eb752d99ae203/Sharding-Sphere/src/main/resources/application.properties


--------------------------------------------------------------------------------
/Sharding-Sphere/src/main/resources/sharding-jdbc.yml:
--------------------------------------------------------------------------------
 1 | dataSources:
 2 |   db_master: !!com.zaxxer.hikari.HikariDataSource
 3 |     driverClassName: com.mysql.jdbc.Driver
 4 |     jdbcUrl: jdbc:mysql://192.168.10.100:3306/sphere?useUnicode=true&characterEncoding=utf-8&useSSL=false
 5 |     username: root
 6 |     password: 123456
 7 |   db_slave: !!com.zaxxer.hikari.HikariDataSource
 8 |     driverClassName: com.mysql.jdbc.Driver
 9 |     jdbcUrl: jdbc:mysql://192.168.10.100:3307/sphere?useUnicode=true&characterEncoding=utf-8&useSSL=false
10 |     username: root
11 |     password: 123456
12 | masterSlaveRule:
13 |   name: db_ms
14 |   masterDataSourceName: db_master
15 |   slaveDataSourceNames: [db_slave] 


--------------------------------------------------------------------------------