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Posted to issues@beam.apache.org by "Ismaël Mejía (JIRA)" <ji...@apache.org> on 2019/07/02 09:12:00 UTC

[jira] [Updated] (BEAM-7626) ExecutableStage should be able to accept multiple input PCollection

     [ https://issues.apache.org/jira/browse/BEAM-7626?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ismaël Mejía updated BEAM-7626:
-------------------------------
    Status: Open  (was: Triage Needed)

> ExecutableStage should be able to accept multiple input PCollection 
> --------------------------------------------------------------------
>
>                 Key: BEAM-7626
>                 URL: https://issues.apache.org/jira/browse/BEAM-7626
>             Project: Beam
>          Issue Type: New Feature
>          Components: java-fn-execution
>            Reporter: Boyuan Zhang
>            Priority: Major
>
> Current implementation of ExecutableStage only accepts one input PColletion: https://github.com/apache/beam/blob/5ee4cf4e4880782492ec26f2b454a6df9b25f1e2/model/pipeline/src/main/proto/beam_runner_api.proto#L1247. But it's possible that a ExecutableStage has multiple inputs.



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