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Posted to common-issues@hadoop.apache.org by "Wei-Chiu Chuang (JIRA)" <ji...@apache.org> on 2019/06/22 03:07:00 UTC
[jira] [Commented] (HADOOP-9930) Desync
AbstractDelegationTokenSecretManager
[ https://issues.apache.org/jira/browse/HADOOP-9930?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16870030#comment-16870030 ]
Wei-Chiu Chuang commented on HADOOP-9930:
-----------------------------------------
Kihwal, you bless your +1, but the patch was never pushed to repo. Is there still a value pursuing this one? Does Yahoo run with this patch internally?
> Desync AbstractDelegationTokenSecretManager
> -------------------------------------------
>
> Key: HADOOP-9930
> URL: https://issues.apache.org/jira/browse/HADOOP-9930
> Project: Hadoop Common
> Issue Type: Improvement
> Components: security
> Affects Versions: 2.0.0-alpha, 3.0.0-alpha1
> Reporter: Daryn Sharp
> Assignee: Daryn Sharp
> Priority: Major
> Labels: BB2015-05-TBR
> Attachments: HADOOP-9930.2.patch, HADOOP-9930.patch
>
>
> The ADTSM is heavily synchronized. The result is that verifying, creating, renewing, and canceling tokens are all unnecessarily serialized. The only operations should be serialized are per-token renew and cancel operations.
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