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https://issues.apache.org/jira/browse/HDFS-17413?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17828241#comment-17828241
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ASF GitHub Bot commented on HDFS-17413:
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ZanderXu opened a new pull request, #6641:
URL: https://github.com/apache/hadoop/pull/6641
Using FSLock to make cache-pool and cache-directive thread safe, since
Clients will access or modify these information and these information has
nothing to do with block.
Using BMLock to make cachedBlock thread safe, since the related logic will
access block information and modify cache-related information of one DN.
> [FGL] CacheReplicationMonitor supports fine-grained lock
> --------------------------------------------------------
>
> Key: HDFS-17413
> URL: https://issues.apache.org/jira/browse/HDFS-17413
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: ZanderXu
> Assignee: ZanderXu
> Priority: Major
>
> * addCacheDirective
> * modifyCacheDirective
> * removeCacheDirective
> * listCacheDirectives
> * addCachePool
> * modifyCachePool
> * removeCachePool
> * listCachePools
> * cacheReport
> * CacheManager
> * CacheReplicationMonitor
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