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https://issues.apache.org/jira/browse/BEAM-7121?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yifan Mai closed BEAM-7121.
---------------------------
       Resolution: Done
    Fix Version/s: Not applicable

> Provide deterministic version of Python's ProtoCoder
> ----------------------------------------------------
>
>                 Key: BEAM-7121
>                 URL: https://issues.apache.org/jira/browse/BEAM-7121
>             Project: Beam
>          Issue Type: Improvement
>          Components: runner-core
>            Reporter: Yifan Mai
>            Priority: Minor
>             Fix For: Not applicable
>
>          Time Spent: 3h 10m
>  Remaining Estimate: 0h
>
> Passing deterministic=true to proto's 
> [SerializeToString|https://github.com/protocolbuffers/protobuf/blob/60b66a119d17f0a2a595a231bea87cd4f4cf2689/python/google/protobuf/message.py#L189-L204]
>  will result in deterministic encoding of maps in protos. This can be used to 
> provide a deterministic version of ProtoCoder.
> This would allow protos to be used as a key for grouping by key.



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