[
https://issues.apache.org/jira/browse/HDFS-6583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14039436#comment-14039436
]
Haohui Mai commented on HDFS-6583:
----------------------------------
The v1 patch implements [~szetszwo]'s comments.
> Remove clientNode in FileUnderConstructionFeature
> -------------------------------------------------
>
> Key: HDFS-6583
> URL: https://issues.apache.org/jira/browse/HDFS-6583
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
> Reporter: Haohui Mai
> Assignee: Haohui Mai
> Priority: Minor
> Attachments: HDFS-6583.000.patch, HDFS-6583.001.patch
>
>
> {{FileUnderConstructionFeature}} contains two fields {{clientMachine}} and
> {{clientNode}}. {{clientNode}} keeps a reference of a {{DatanodeDescriptor}}.
> The reference be recomputed by consulting {{DatanodeManager}}.
> This jira proposes to remove {{clientNode}} in the
> {{FileUnderConstructionFeature}} to simplify the code and to reduce overhead.
--
This message was sent by Atlassian JIRA
(v6.2#6252)
