Re: Data permission module stores user ids causing multi-threaded security issues

[XiaoYu]

Hi

this is bug.  can you fix it?

nuoyan <nuo...@apache.org> 于2021年6月1日周二 下午8:08写道：

> Hi
>
> Did not consider the admin multi-user online, store the user id only using
> a String, causing multi-threaded security problems！
>
> Solutions
>
> Use concurrentHashMap and  SecurityUtils.getSubject().getPrincipal() for
> storage!
>