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https://issues.apache.org/jira/browse/HDFS-17387?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17822301#comment-17822301
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ASF GitHub Bot commented on HDFS-17387:
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slfan1989 commented on PR #6572:
URL: https://github.com/apache/hadoop/pull/6572#issuecomment-1971955704
@ZanderXu @ferhui Thank you for work! I tried to upgrade the
maven-surefire-plugin (#6537) on the trunk, but it was unsuccessful, which may
cause some unit tests to fail to run. I rolled back this pr (#6578), and I
cherrypicked this pr(#6578) to the HDFS-17384 branch.
> [FGL] Abstract the configurable locking mode
> --------------------------------------------
>
> Key: HDFS-17387
> URL: https://issues.apache.org/jira/browse/HDFS-17387
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: ZanderXu
> Assignee: ZanderXu
> Priority: Major
> Labels: pull-request-available
>
> Abstract a lock mode to cover the current global lock and the new
> fine-grained lock(global FS lock and global BM lock).
> End-user can select to use lock mode through configuration.
> The possible lock modes after this patch are as follows:
> * GLOBAL Lock
> * FS Lock
> * BM Lock
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