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Posted to issues@flink.apache.org by "Robert Metzger (JIRA)" <ji...@apache.org> on 2015/03/23 19:45:52 UTC

[jira] [Updated] (FLINK-1773) Add interface for grouped policies to broadcast information to other groups

     [ https://issues.apache.org/jira/browse/FLINK-1773?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Robert Metzger updated FLINK-1773:
----------------------------------
    Component/s: Streaming

> Add interface for grouped policies to broadcast information to other groups
> ---------------------------------------------------------------------------
>
>                 Key: FLINK-1773
>                 URL: https://issues.apache.org/jira/browse/FLINK-1773
>             Project: Flink
>          Issue Type: New Feature
>          Components: Streaming
>    Affects Versions: 0.9
>            Reporter: Gyula Fora
>            Priority: Minor
>
> The current windowing does not allow grouped policies to broadcast information to each other. Adding this would allow closing windows earlier than the next element arrives for the same group. This makes nice use cases possible like detecting user sessions on data streams.



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