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https://issues.apache.org/jira/browse/YARN-9453?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16817210#comment-16817210
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Wanqiang Ji commented on YARN-9453:
-----------------------------------
002 patch fixed all the issues from Yetus.
> Clean up code long if-else chain in ApplicationCLI#run
> ------------------------------------------------------
>
> Key: YARN-9453
> URL: https://issues.apache.org/jira/browse/YARN-9453
> Project: Hadoop YARN
> Issue Type: Improvement
> Reporter: Szilard Nemeth
> Assignee: Wanqiang Ji
> Priority: Major
> Labels: newbie
> Attachments: YARN-9453.001.patch, YARN-9453.002.patch
>
>
> org.apache.hadoop.yarn.client.cli.ApplicationCLI#run is 630 lines long,
> contains a long if-else chain and many many conditions.
> As a start, the bodies of the conditions could be extracted to methods and a
> more clean solution could be introduced to parse the argument values.
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