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Posted to common-issues@hadoop.apache.org by "Steve Loughran (Jira)" <ji...@apache.org> on 2026/07/31 14:38:00 UTC
[jira] [Resolved] (HADOOP-19932) Prune obsolete classes in org.apache.hadoop.io.serializer
[ https://issues.apache.org/jira/browse/HADOOP-19932?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Steve Loughran resolved HADOOP-19932.
-------------------------------------
Resolution: Fixed
> Prune obsolete classes in org.apache.hadoop.io.serializer
> ---------------------------------------------------------
>
> Key: HADOOP-19932
> URL: https://issues.apache.org/jira/browse/HADOOP-19932
> Project: Hadoop Common
> Issue Type: Improvement
> Components: io
> Affects Versions: 3.5.1, 3.6.0
> Reporter: Steve Loughran
> Assignee: Steve Loughran
> Priority: Minor
> Labels: pull-request-available
> Fix For: 3.4.4, 3.5.1, 3.6.0
>
>
> There's a collection of classes in org.apache.hadoop.io.serializer which try to bridge between Writable and Serializable.
> None of this code has been touched for a decade and may not be used; get rid of the cruft.
> Although tagged LimitedPrivate MapReduce, it may get used downstream in places like spark; which may notice if cut.
> so prune carefully.
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