[
https://issues.apache.org/jira/browse/HDFS-8856?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Arpit Agarwal updated HDFS-8856:
--------------------------------
Attachment: HDFS-8856.02.patch
Thanks for the reviews. v2 patch attached.
bq. Is it possible to return leasesById.size() instead?
Fixed.
bq. I found a nit in getCompleteBlocksTotal, if you can modify it too, that
would be nice.
Looks risky, the lock ensures consistent state for each INodeFile.
> Make LeaseManager#countPath O(1)
> --------------------------------
>
> Key: HDFS-8856
> URL: https://issues.apache.org/jira/browse/HDFS-8856
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
> Affects Versions: 2.7.2
> Reporter: Arpit Agarwal
> Assignee: Arpit Agarwal
> Attachments: HDFS-8856.01.patch, HDFS-8856.02.patch
>
>
> {{LeaseManager#countPath}} loops over all existing lease holders to compute
> the pending lease count. We can just track the pending leased files so it
> runs in constant time.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
