self-define the window assigners.

Caizhi Weng <tsreape...@gmail.com> 于2022年1月17日周一 13:11写道:

> Hi!
>
> So you'd like to flatten the traffic by materializing the results of
> different parallelisms at different times?
>
> As far as I know this is not possible. Could you please elaborate more on
> the reason you'd like to flatten the traffic? Is it causing any problems
> with your job? What's your use case for streaming windows?
>
> Also the only type of window capable of emitting results for different
> parallelisms at different times is the session window [1]. Does that meet
> your needs?
>
> [1]
> https://nightlies.apache.org/flink/flink-docs-master/docs/dev/datastream/operators/windows/#session-windows
>
> Aeden Jameson <aeden.jame...@gmail.com> 于2022年1月15日周六 02:16写道:
>
>> When using tumbling windows the windows materialize all at once which
>> results in burst-y traffic. How does one go about unaligned tumbling
>> windows? Does this require going down the road of custom window, assigner
>> and triggers?
>>
>> --
>> Cheers,
>> Aeden
>>
>>
>>

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