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Posted to issues@hive.apache.org by "Alexander Kolbasov (JIRA)" <ji...@apache.org> on 2018/03/07 06:07:00 UTC

[jira] [Updated] (HIVE-18888) Replace synchronizedMap with ConcurrentHashMap

     [ https://issues.apache.org/jira/browse/HIVE-18888?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alexander Kolbasov updated HIVE-18888:
--------------------------------------
    Attachment: HIVE-18888.01.patch

> Replace synchronizedMap with ConcurrentHashMap
> ----------------------------------------------
>
>                 Key: HIVE-18888
>                 URL: https://issues.apache.org/jira/browse/HIVE-18888
>             Project: Hive
>          Issue Type: Bug
>          Components: Hive
>    Affects Versions: 3.0.0, 2.3.3
>            Reporter: Alexander Kolbasov
>            Assignee: Alexander Kolbasov
>            Priority: Major
>         Attachments: HIVE-18888.01.patch
>
>
> There are a bunch of places that use Collections.synchronizedMap instead of ConcurrentHashMap which are better. We should search/replace the uses.



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