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Posted to commits@beam.apache.org by "Davor Bonaci (JIRA)" <ji...@apache.org> on 2017/04/26 18:21:04 UTC

[jira] [Updated] (BEAM-32) Consider not emitting empty ON_TIME pane unless requested

     [ https://issues.apache.org/jira/browse/BEAM-32?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Davor Bonaci updated BEAM-32:
-----------------------------
    Fix Version/s:     (was: First stable release)

> Consider not emitting empty ON_TIME pane unless requested
> ---------------------------------------------------------
>
>                 Key: BEAM-32
>                 URL: https://issues.apache.org/jira/browse/BEAM-32
>             Project: Beam
>          Issue Type: New Feature
>          Components: beam-model, runner-core
>            Reporter: Kenneth Knowles
>            Priority: Minor
>              Labels: Triggers, Windowing, backward-incompatible
>
> Today, the ReduceFnRunner sets a timers and emits an empty ON_TIME pane as long as the trigger allows it. This could be controlled in a manner analogous to the empty final pane at window expiration (also owned by the ReduceFnRunner).



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