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https://issues.apache.org/jira/browse/HDFS-17567?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17862928#comment-17862928
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ASF GitHub Bot commented on HDFS-17567:
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hfutatzhanghb opened a new pull request, #6923:
URL: https://github.com/apache/hadoop/pull/6923
### Description of PR
> Return value of method RouterRpcClient#invokeSequential is not accurate
> -----------------------------------------------------------------------
>
> Key: HDFS-17567
> URL: https://issues.apache.org/jira/browse/HDFS-17567
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: rbf
> Affects Versions: 3.4.0
> Reporter: farmmamba
> Assignee: farmmamba
> Priority: Major
>
> Below code is the return value in method RouterRpcClient#invokeSequential.
>
> {code:java}
> // Return the first result, whether it is the value or not
> @SuppressWarnings("unchecked") T ret = (T) firstResult;
> return new RemoteResult<>(locations.get(0), ret); {code}
>
>
> `locations.get(0)` is not accurate, because it may not be the remote location
> where ret was returned.
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