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https://issues.apache.org/jira/browse/HDFS-17603?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ZanderXu reassigned HDFS-17603:
-------------------------------
Assignee: ZanderXu (was: Felix N)
> [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: ZanderXu
> Priority: Major
> 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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