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Posted to issues@sentry.apache.org by "Alexander Kolbasov (JIRA)" <ji...@apache.org> on 2017/06/16 07:18:00 UTC

[jira] [Updated] (SENTRY-1806) HDFS update handling shouldn't use linked lists

     [ https://issues.apache.org/jira/browse/SENTRY-1806?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alexander Kolbasov updated SENTRY-1806:
---------------------------------------
    Attachment: SENTRY-1806.01-sentry-ha-redesign.patch

> HDFS update handling shouldn't use linked lists
> -----------------------------------------------
>
>                 Key: SENTRY-1806
>                 URL: https://issues.apache.org/jira/browse/SENTRY-1806
>             Project: Sentry
>          Issue Type: Sub-task
>          Components: Sentry
>    Affects Versions: 1.8.0, sentry-ha-redesign
>            Reporter: Alexander Kolbasov
>            Assignee: Alexander Kolbasov
>             Fix For: sentry-ha-redesign
>
>         Attachments: SENTRY-1806.01-sentry-ha-redesign.patch
>
>
> The SentryHDFSServiceClientDefaultImpl uses linked lists to represent updates. INstead it should use ArrayList for delta update and singleton for full updates. This will improve memory usage on the HDFS side.



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