Thank you for the clarification. On Thu, 24 Jan 2019, 12:44 Dian Fu <dian0511...@gmail.com wrote:
> Hi Dhanuka, > > From the code you shared, it seems that you're using event time. The > processing of elements is triggered by watermark in event time and so you > should define how to generate the watermark, i.e with > DataStream.assignTimestampsAndWatermarks > > Regards, > Dian > > > 在 2019年1月23日,上午1:58,dhanuka ranasinghe <dhanuka.priyan...@gmail.com> 写道: > > patternStream > > >