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https://issues.apache.org/jira/browse/SPARK-10816?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16656435#comment-16656435
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Jungtaek Lim edited comment on SPARK-10816 at 10/19/18 8:24 AM:
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[~msukmanowsky]
In case if you are still struggling and would like to have session window with
event time & watermark via flatMapGroupsWithState, you can refer my
implementation of state function below
(NOTE: didn't clean the code. it is just for comparing)
https://gist.github.com/HeartSaVioR/9a3aeeef0f1d8ee97516743308b14cd6#file-eventtimesessionwindowimplementationviaflatmapgroupswithstate-scala-L30-L203
was (Author: kabhwan):
[~msukmanowsky]
In case if you would like to still struggling to have session window with event
time & watermark via flatMapGroupsWithState, you can refer my implementation of
state function below
(NOTE: didn't clean the code. it is just for comparing)
https://gist.github.com/HeartSaVioR/9a3aeeef0f1d8ee97516743308b14cd6#file-eventtimesessionwindowimplementationviaflatmapgroupswithstate-scala-L30-L203
> EventTime based sessionization
> ------------------------------
>
> Key: SPARK-10816
> URL: https://issues.apache.org/jira/browse/SPARK-10816
> Project: Spark
> Issue Type: New Feature
> Components: Structured Streaming
> Reporter: Reynold Xin
> Priority: Major
> Attachments: SPARK-10816 Support session window natively.pdf, Session
> Window Support For Structure Streaming.pdf
>
>
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