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https://issues.apache.org/jira/browse/SPARK-56413?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Herman van Hövell reassigned SPARK-56413:
-----------------------------------------

    Assignee: Haiyang Sun

> Define the grpc udf protocol and connect it with the WorkerSession interface
> ----------------------------------------------------------------------------
>
>                 Key: SPARK-56413
>                 URL: https://issues.apache.org/jira/browse/SPARK-56413
>             Project: Spark
>          Issue Type: Sub-task
>          Components: Spark Core, SQL
>    Affects Versions: 4.2.0
>            Reporter: Haiyang Sun
>            Assignee: Haiyang Sun
>            Priority: Major
>              Labels: pull-request-available
>
> According to the SPIP, we would like to use a unified gRPC protocol for Spark 
> to process UDFs in different workers (languages) based on the worker 
> specification.
> This ticket tracks the definition of the udf proto, and how the WorkerSession 
> interface can be implemented and later used by Spark.



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