jrnie

[Fix-4514][metadata] Adding type to DriverPool's key

3

- Adding type to DriverPool's key ## Purpose of the pull request Fix-4514: [Bug] [metadata] DriverPool key needs to include a type to distinguish the JDBC connector types. ## Brief...

### Search before asking - [x] I had searched in the [issues](https://github.com/DataLinkDC/dinky/issues?q=is%3Aissue) and found no similar issues. ### What happened 两个MySQLCDC任务，先后同步到mysql和postgres，postgres的sink会复用mysql的driver，造成混淆。看代码是org.dinky.metadata.driver.Driver#build方法获取缓存的键值问题。键值为connector，未考虑到connector为jdbc时可能有多种（MySQL、postgres等），因此需要增加缓存维度。计划提交PR ### What you expected to happen 两个MySQLCDC任务，先后同步到mysql和postgres，二者互不影响 ### How...