Tao Li updated HIVE-17301:
    Status: Patch Available  (was: Open)

> Make JSONMessageFactory.getTObj method thread safe
> --------------------------------------------------
>                 Key: HIVE-17301
>                 URL: https://issues.apache.org/jira/browse/HIVE-17301
>             Project: Hive
>          Issue Type: Bug
>          Components: Metastore
>            Reporter: Tao Li
>            Assignee: Tao Li
>         Attachments: HIVE-17301.1.patch
> This static method is using a singleton instance of TDeserializer, which is 
> not thread safe. Instead we want to create a new instance per method call. 
> This class is lightweight, so it should be fine from perf perspective. 

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