Hi Lukasz, Thanks for your response. Is it possible to implement the following logic using existing triggers: always fire the trigger on a GlobalWindow whenever watermark advances?
Shen On Wed, Jun 7, 2017 at 10:05 AM, Lukasz Cwik <lc...@google.com.invalid> wrote: > Users are unable to create custom trigger implementations. If you tell us > what you want your trigger to do, we may be able to suggest an alternative. > > On Wed, Jun 7, 2017 at 7:41 AM, Shen Li <cs.she...@gmail.com> wrote: > > > Hi, > > > > I created a custom trigger class (XYZ) by extending the OnceTrigger. > During > > execution, I got this error "Cannot translate trigger class XYZ to a > > runner-API proto." It seems that the Triggers.ProtoConverter class needs > to > > declare a convertSpecific method for my trigger XYZ. How can I use my > > custom trigger without modifying Beam's Triggers class? > > > > Thanks, > > > > Shen > > >
