Hi, This was a known issue and has been fixed already on the current master.
Gyula On Sat, May 23, 2015 at 10:26 PM, Emmanuel <ele...@msn.com> wrote: > > extending AbstractRichFunction gives access to the open function which is > called at init if I understand correctly. > > That works fine with RichMapFunction, but with RichWindowMapFunction which > also extends AbstractRichFunction the *open* function never seems to get > called. > > I also tried extending AbstractRichFunction and implementing > AbstractRichFunction but that does not help with this.. so it seems like > the open function is just never called when setting up a mapWindow > transform. > > I'm using 0.9-milestone1 > > Is this a bug? > Thanks > >