Hi, yes, you can remove the line with the trigger. Here is a version of the code without the trigger: https://github.com/rmetzger/scratch/blob/flink0.10-scala2.11/src/main/scala/com/dataartisans/JobWithoutTrigger.scala
On Fri, Nov 13, 2015 at 11:29 AM, Kamil Gorlo <kgo...@gmail.com> wrote: > OK, so as far as I understand the line ".trigger(new EOFTrigger)" is > simply not needed in this case (it looks that it works as expected when I > remove it). > > Thanks for your help. > > pt., 13.11.2015 o 11:01 użytkownik Robert Metzger <rmetz...@apache.org> > napisał: > >> Hi Kamil, >> >> The EOFTrigger is not part of Flink. >> However, I've also tried implementing the Hello World from the >> presentation here: >> https://github.com/rmetzger/scratch/blob/flink0.10-scala2.11/src/main/scala/com/dataartisans/Job.scala >> >> Stephan Ewen told me that there is a more elegant way of implementing >> this: The trigger is actually not needed because windows trigger when they >> are closed (and they are closed when the file has been read). So you can >> also remove my hack of emitting a fake record at the end of the read >> process in the close() method. >> >> >> >> On Fri, Nov 13, 2015 at 10:52 AM, Kamil Gorlo <kgo...@gmail.com> wrote: >> >>> Hi guys, >>> >>> I was trying to implement Hello World from slide 36 from >>> http://www.slideshare.net/FlinkForward/k-tzoumas-s-ewen-flink-forward-keynote >>> >>> but I have problem with EOFTrigger - is it something I should implement >>> by myself? I cannot find it in Flink libraries. >>> >>> Cheers, >>> Kamil >>> >> >>