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https://issues.apache.org/jira/browse/HDFS-15803?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17275504#comment-17275504
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huhaiyang edited comment on HDFS-15803 at 1/30/21, 7:28 AM:
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Upload the simple patch , Here is the patch to remove it. No need for new test
case.
was (Author: haiyang hu):
Here is the patch to remove it. No need for new test case.
> 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: huhaiyang
> Priority: Trivial
> 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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