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https://issues.apache.org/jira/browse/HDFS-17424?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17835340#comment-17835340
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ASF GitHub Bot commented on HDFS-17424:
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ZanderXu commented on PR #6696:
URL: https://github.com/apache/hadoop/pull/6696#issuecomment-2044641581
> For sync edit logging, it may cause corruption by interspersing edits with
the end/start segment edits.
As HDFS-13112 said rollEdits is not thread-safe, so it added hasReadLock().
But if we can make rollEdits thread-safe, DelegationTokenSecretManager can not
use FSLock. We can mark it as a improvement and complete in milestone II.
> [FGL] DelegationTokenSecretManager supports fine-grained lock
> -------------------------------------------------------------
>
> Key: HDFS-17424
> URL: https://issues.apache.org/jira/browse/HDFS-17424
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: ZanderXu
> Assignee: Yuanbo Liu
> Priority: Major
> Labels: pull-request-available
>
> DelegationTokenSecretManager supports fine-grained lock
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