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Posted to issues@beam.apache.org by "yifan zou (JIRA)" <ji...@apache.org> on 2019/08/12 23:08:00 UTC

[jira] [Resolved] (BEAM-7874) FnApi only supports up to 10 workers

     [ https://issues.apache.org/jira/browse/BEAM-7874?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

yifan zou resolved BEAM-7874.
-----------------------------
    Resolution: Fixed

> FnApi only supports up to 10 workers
> ------------------------------------
>
>                 Key: BEAM-7874
>                 URL: https://issues.apache.org/jira/browse/BEAM-7874
>             Project: Beam
>          Issue Type: Bug
>          Components: sdk-py-core
>            Reporter: Hannah Jiang
>            Assignee: Hannah Jiang
>            Priority: Blocker
>             Fix For: 2.15.0
>
>          Time Spent: 3h 20m
>  Remaining Estimate: 0h
>
> Because max_workers of grpc servers are hardcoded to 10, it only supports up to 10 workers, and if we pass more direct_num_workers greater than 10, pipeline hangs, because not all workers get connected to the runner.
> [https://github.com/apache/beam/blob/master/sdks/python/apache_beam/runners/portability/fn_api_runner.py#L1141]



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