Hello again, Sorry for the delay but I cannot really understand your use case. Could you explain a bit more what do you mean by “out-of-date” event and “aging” an event?
Also your windows are of a certain duration or global? Thanks, Kostas > On Oct 11, 2016, at 3:04 PM, Zhangrucong <zhangruc...@huawei.com> wrote: > > Hi Kostas: > Thank you for your rapid response! > > My use-case is that : > For every incoming event, we want to age the out-of-date event , count the > event in window and send the result. > > For example: > The events are coming as flowing: > <image002.png> > > We want flowing result: > <image004.png> > > > By the way, In StreamSQL API, in FILP11, It will realize row window. It seems > that the function of Slide Event-time row-window suits my use-case. Does data > stream API support row window? > > Thanks ! > > 发件人: Kostas Kloudas [mailto:k.klou...@data-artisans.com] > 发送时间: 2016年10月11日 19:38 > 收件人: user@flink.apache.org > 主题: Re: About Sliding window > > Hi Zhangrucong, > > Sliding windows only support time-based slide. > So your use-case is not supported out-of-the-box. > > But, if you describe a bit more what you want to do, > we may be able to find a way together to do your job using > the currently offered functionality. > > Kostas > > On Oct 11, 2016, at 1:20 PM, Zhangrucong <zhangruc...@huawei.com > <mailto:zhangruc...@huawei.com>> wrote: > > Hello everyone: > Now, I am want to use DataStream sliding window API. I look at the API and > I have a question, dose the sliding time window support sliding by every > incoming event? > > Thanks in advance! > > <oledata.mso>