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Posted to commits@samza.apache.org by "Xinyu Liu (JIRA)" <ji...@apache.org> on 2018/01/04 20:36:00 UTC
[jira] [Updated] (SAMZA-1362) Revisit window APIs in Samza
[ https://issues.apache.org/jira/browse/SAMZA-1362?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Xinyu Liu updated SAMZA-1362:
-----------------------------
Fix Version/s: (was: 0.14.0)
0.15.0
> Revisit window APIs in Samza
> ----------------------------
>
> Key: SAMZA-1362
> URL: https://issues.apache.org/jira/browse/SAMZA-1362
> Project: Samza
> Issue Type: Bug
> Reporter: Jagadish
> Assignee: Jagadish
> Fix For: 0.15.0
>
>
> Currently, there is a combinatorial number of parameters to the window API. Specifically, we allow
> - keyed vs non-keyed windows
> - event time vs processing time windows
> - session vs tumbling windows
> - aggregated vs non-aggregated
> On top of each, we have additional parameters for specifying serdes.
> We should re-visit how we specify different window types. A couple of ideas include:
> - Having a builder style API for window construction
> - Having a Flink / Kafka streams like API that splits aggregation from the actual window specification
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