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

["Hadoop QA (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SENTRY-1806?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16051632#comment-16051632 ] 

Hadoop QA commented on SENTRY-1806:
-----------------------------------

Here are the results of testing the latest attachment
https://issues.apache.org/jira/secure/attachment/12873231/SENTRY-1806.01-sentry-ha-redesign.patch against sentry-ha-redesign.

{color:green}Overall:{color} +1 all checks pass

{color:green}SUCCESS:{color} all tests passed

Console output: https://builds.apache.org/job/PreCommit-SENTRY-Build/2890/console

This message is automatically generated.

> 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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