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https://issues.apache.org/jira/browse/HDFS-17603?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17882957#comment-17882957
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ASF GitHub Bot commented on HDFS-17603:
---------------------------------------

hadoop-yetus commented on PR #7054:
URL: https://github.com/apache/hadoop/pull/7054#issuecomment-2360539733

   :broken_heart: **-1 overall**
   
   
   
   
   
   
   | Vote | Subsystem | Runtime |  Logfile | Comment |
   |:----:|----------:|--------:|:--------:|:-------:|
   | +0 :ok: |  reexec  |   0m  0s |  |  Docker mode activated.  |
   | -1 :x: |  patch  |   0m 20s |  |  
https://github.com/apache/hadoop/pull/7054 does not apply to HDFS-17384. Rebase 
required? Wrong Branch? See 
https://cwiki.apache.org/confluence/display/HADOOP/How+To+Contribute for help.  
|
   
   
   | Subsystem | Report/Notes |
   |----------:|:-------------|
   | GITHUB PR | https://github.com/apache/hadoop/pull/7054 |
   | Console output | 
https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-7054/1/console |
   | versions | git=2.34.1 |
   | Powered by | Apache Yetus 0.14.0 https://yetus.apache.org |
   
   
   This message was automatically generated.
   
   




> [FGL] Abstract a LockManager to manage locks 
> ---------------------------------------------
>
>                 Key: HDFS-17603
>                 URL: https://issues.apache.org/jira/browse/HDFS-17603
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: ZanderXu
>            Assignee: Felix N
>            Priority: Major
>              Labels: pull-request-available
>         Attachments: image-2024-08-14-17-17-28-792.png
>
>
> Abstract a LockManager to manage locks. 
> Some requirements for this LockManager:
>  * Cached a fixed number lock instances, such as: 1000
>  * Assign a Lock instance to a key and keep this mapping until the key 
> released this instance
>  * This LockManager needs a high performance, such as: QPS 1000w
>  
> Some implementations that we can refer to:
>  * alluxio.collections.LockPool in Alluxio
>  * Implementation in MEITUAN 
> !image-2024-08-14-17-17-28-792.png|width=205,height=196!



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