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Posted to issues@beam.apache.org by "Beam JIRA Bot (Jira)" <ji...@apache.org> on 2020/09/02 17:08:27 UTC

[jira] [Updated] (BEAM-3859) Add an override to read from an Unbounded Source via Impulse and ParDo

     [ https://issues.apache.org/jira/browse/BEAM-3859?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Beam JIRA Bot updated BEAM-3859:
--------------------------------
    Priority: P3  (was: P2)

> Add an override to read from an Unbounded Source via Impulse and ParDo
> ----------------------------------------------------------------------
>
>                 Key: BEAM-3859
>                 URL: https://issues.apache.org/jira/browse/BEAM-3859
>             Project: Beam
>          Issue Type: Bug
>          Components: runner-core
>            Reporter: Thomas Groh
>            Priority: P3
>              Labels: stale-P2
>
> This enables more movement towards BEAM-2421.
>  
> The DoFn that implements an UnboundedRead will have to be performed by a Splittable DoFn, as otherwise a reader can (and likely will) produce unbounded output per split, and cannot properly hold watermarks.



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