Re: Dynamic window size for aggregations

2019-04-11 Thread Boyang Chen
is developed? Boyang From: Rajesh Kalyanasundaram Sent: Wednesday, April 10, 2019 1:05 AM To: dev@kafka.apache.org Subject: Re: Dynamic window size for aggregations Thanks Boyang & Matthias for your replies. Boyang you are right.. More generically, I want to c

Re: Dynamic window size for aggregations

2019-04-09 Thread Rajesh Kalyanasundaram
tanding is that you want to create a month-based time window, is that correct? Boyang From: Matthias J. Sax Sent: Tuesday, April 9, 2019 11:42 PM To: dev@kafka.apache.org Subject: Re: Dynamic window size for aggregations Feel free

Re: Dynamic window size for aggregations

2019-04-09 Thread Boyang Chen
Hey Rajesh, my understanding is that you want to create a month-based time window, is that correct? Boyang From: Matthias J. Sax Sent: Tuesday, April 9, 2019 11:42 PM To: dev@kafka.apache.org Subject: Re: Dynamic window size for aggregations Feel free to

Re: Dynamic window size for aggregations

2019-04-09 Thread Matthias J. Sax
Feel free to create a feature request JIRA. For now, you could use a custom processor (via `.transform()`) that uses an attached window store to implement the logic you need. -Matthias On 4/9/19 4:09 AM, Rajesh Kalyanasundaram wrote: > Hi all, > We have a requirement to implement aggregations w

Dynamic window size for aggregations

2019-04-09 Thread Rajesh Kalyanasundaram
Hi all, We have a requirement to implement aggregations with TimedWindows which may have varying window sizes. For example, I may want a tumbling window that tumbles on 31st of Jan and 28th of Feb, 31st of March and so on. We did initial analysis of TimedWindows. Found that the windoSize is being