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https://issues.apache.org/jira/browse/SPARK-50844?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ruifeng Zheng resolved SPARK-50844.
-----------------------------------
Fix Version/s: 4.0.0
Resolution: Fixed
Issue resolved by pull request 49569
[https://github.com/apache/spark/pull/49569]
> make ML model to be loaded by ServiceLoader
> -------------------------------------------
>
> Key: SPARK-50844
> URL: https://issues.apache.org/jira/browse/SPARK-50844
> Project: Spark
> Issue Type: Sub-task
> Components: Connect, ML
> Affects Versions: 4.0.0, 4.1
> Reporter: Bobby Wang
> Assignee: Bobby Wang
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
>
> Currently, Since most of models from Spark.ml doesn't have a public
> no-arguments constructor which results in the model couldn't be loaded by
> ServiceLoader.
> Currently, in order to load a model in connect ML, we're using reflection way
> which seems a little bit of unsafe.
>
> Refer to https://github.com/apache/spark/pull/49503#discussion_r1916232428
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