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https://issues.apache.org/jira/browse/HADOOP-14901?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16181256#comment-16181256
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Anu Engineer commented on HADOOP-14901:
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[~xkrogen] Thanks for the reminder, fixed.
> ReuseObjectMapper in Hadoop Common
> ----------------------------------
>
> Key: HADOOP-14901
> URL: https://issues.apache.org/jira/browse/HADOOP-14901
> Project: Hadoop Common
> Issue Type: Bug
> Reporter: Hanisha Koneru
> Assignee: Hanisha Koneru
> Priority: Minor
> Fix For: 2.8.2, 3.1.0
>
> Attachments: HADOOP-14901.001.patch, HADOOP-14901-branch-2.001.patch,
> HADOOP-14901-branch-2.002.patch
>
>
> It is recommended to reuse ObjectMapper, if possible, for better performance.
> We can aslo use ObjectReader or ObjectWriter to replace the ObjectMapper in
> some places: they are straightforward and thread safe.
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