https://github.com/halfmoonly/handson-mulit-tenant

多租户组件的设计与实现，剖析动态数据源切换原理、封装starter
https://github.com/halfmoonly/handson-mulit-tenant

dynamicdatasource multitenant springboot starter

Last synced: 19 days ago
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多租户组件的设计与实现，剖析动态数据源切换原理、封装starter

• Host: GitHub
• URL: https://github.com/halfmoonly/handson-mulit-tenant
• Owner: Halfmoonly
• License: apache-2.0
• Created: 2024-10-21T06:00:31.000Z (2 months ago)
• Default Branch: main
• Last Pushed: 2024-11-24T13:35:30.000Z (about 1 month ago)
• Last Synced: 2024-12-12T14:06:25.921Z (21 days ago)
• Topics: dynamicdatasource, multitenant, springboot, starter
• Language: Java
• Homepage:
• Size: 51.8 KB
• Stars: 1
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# handson-mulit-tenant

实现思路：

1. 实现了不同数据源的动态配置与维护，支持MySQL/PostgreSql

2. 建立起了租户与数据源的映射关系，为每个租户添加了请求头

3. 实现了租户拦截器，在请求层面完成不同租户的数据库隔离

测试完成

```shell

2024-10-22T08:53:08.158+08:00  INFO 49428 --- [nio-8080-exec-1] c.l.multitenant.utils.TenantContext      : 数据源修改======》1844926438923849731

Creating a new SqlSession

SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@726704a3] was not registered for synchronization because synchronization is not active

2024-10-22T08:53:09.882+08:00  INFO 49428 --- [nio-8080-exec-1] c.l.m.d.DynamicDataSourceHolder          : >>>>>>>>>>start init data source>>>>>>>>>>

2024-10-22T08:53:10.492+08:00  INFO 49428 --- [nio-8080-exec-1] com.alibaba.druid.pool.DruidDataSource   : {dataSource-4,tenant1} inited

JDBC Connection [com.alibaba.druid.pool.DruidStatementConnection@12bda450] will not be managed by Spring

==>  Preparing: SELECT id,name FROM user WHERE id=?

==> Parameters: 1(Long)

<==    Columns: id, name

<==        Row: 1, tenant1

<==      Total: 1

Closing non transactional SqlSession [org.apache.ibatis.session.defaults.DefaultSqlSession@726704a3]

```