Thanks, Till. Best Shimin
Till Rohrmann <trohrm...@apache.org> 于2018年10月19日周五 下午4:22写道： > The problem is that `RichAsyncFunction` is allowed to trigger an > asynchronous operation which can keep a reference to the `RuntimeContext`. > However, it is not guaranteed when this operation is actually executed. Due > to this, the underlying key could have changed, thus, accessing state which > can belong to another key. One would have to reset the corresponding key > before accessing the state. But this is not yet happening. > > Cheers, > Till > > On Fri, Oct 19, 2018 at 8:37 AM shimin yang <ysmcl...@gmail.com> wrote: > > > Hi all, > > > > Regarding to the RichAsyncFunction, why we cannot access the state > through > > runtime context like other operators? > > > > Best, > > Shimin Yang > > >
