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Posted to hdfs-issues@hadoop.apache.org by "Takanobu Asanuma (Jira)" <ji...@apache.org> on 2022/10/21 08:34:00 UTC
[jira] [Commented] (HDFS-15803) EC: Remove unnecessary method (getWeight) in StripedReconstructionInfo
[ https://issues.apache.org/jira/browse/HDFS-15803?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17622121#comment-17622121 ]
Takanobu Asanuma commented on HDFS-15803:
-----------------------------------------
Cherry-picked to branch-3.3.
> EC: Remove unnecessary method (getWeight) in StripedReconstructionInfo
> -----------------------------------------------------------------------
>
> Key: HDFS-15803
> URL: https://issues.apache.org/jira/browse/HDFS-15803
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Haiyang Hu
> Assignee: Haiyang Hu
> Priority: Trivial
> Fix For: 3.4.0
>
> Attachments: HDFS-15803_001.patch
>
>
> Removing the unused method from StripedReconstructionInfo
> {code:java}
> // StripedReconstructionInfo.java
> /**
> * Return the weight of this EC reconstruction task.
> *
> * DN uses it to coordinate with NN to adjust the speed of scheduling the
> * reconstructions tasks to this DN.
> *
> * @return the weight of this reconstruction task.
> * @see HDFS-12044
> */
> int getWeight() {
> // See HDFS-12044. The weight of a RS(n, k) is calculated by the network
> // connections it opens.
> return sources.length + targets.length;
> }
> {code}
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