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Posted to issues@hbase.apache.org by "Lars Francke (JIRA)" <ji...@apache.org> on 2013/07/10 11:17:50 UTC

[jira] [Updated] (HBASE-8916) Optimize usage of Jackson's ObjectMapper

     [ https://issues.apache.org/jira/browse/HBASE-8916?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Lars Francke updated HBASE-8916:
--------------------------------

    Status: Patch Available  (was: Open)
    
> Optimize usage of Jackson's ObjectMapper
> ----------------------------------------
>
>                 Key: HBASE-8916
>                 URL: https://issues.apache.org/jira/browse/HBASE-8916
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: Lars Francke
>            Assignee: Lars Francke
>            Priority: Trivial
>         Attachments: HBASE-8916.1.patch
>
>
> ObjectMapper is fully thread-safe and "relatively" expensive to build. As such it is recommended to share an instance where possible.
> I'll attach a patch that fixes every instance of ObjectMapper usage to use a private static field instead.

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