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https://issues.apache.org/jira/browse/HBASE-6096?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13291252#comment-13291252
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Matteo Bertozzi commented on HBASE-6096:
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{quote}And these data structures [ArrayListMultimap] are not thread-safe.{quote}
Yep, looked at the code...
So now we can have some problems on concurrent operations when you're granting
user for a new table that is not in the map, and the map want to grow.
(HBASE-6186)
> AccessController v2
> -------------------
>
> Key: HBASE-6096
> URL: https://issues.apache.org/jira/browse/HBASE-6096
> Project: HBase
> Issue Type: Umbrella
> Components: security
> Affects Versions: 0.96.0, 0.94.1
> Reporter: Andrew Purtell
> Attachments: Security-ACL Matrix.pdf
>
>
> Umbrella issue for iteration on the initial AccessController drop.
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