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https://issues.apache.org/jira/browse/HADOOP-7300?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon updated HADOOP-7300:
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Attachment: hadoop-7300.txt
> Configuration methods that return collections are inconsistent about
> mutability
> -------------------------------------------------------------------------------
>
> Key: HADOOP-7300
> URL: https://issues.apache.org/jira/browse/HADOOP-7300
> Project: Hadoop Common
> Issue Type: Bug
> Components: conf
> Affects Versions: 0.22.0
> Reporter: Todd Lipcon
> Assignee: Todd Lipcon
> Fix For: 0.22.0
>
> Attachments: hadoop-7300.txt
>
>
> In particular, getTrimmedStringCollection seems to return an immutable
> collection, whereas getStringCollection returns a mutable one.
> IMO we should always return mutable collections since these methods by
> definition are doing copies.
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