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Posted to yarn-issues@hadoop.apache.org by "Daniel Templeton (JIRA)" <ji...@apache.org> on 2017/10/16 18:47:00 UTC
[jira] [Commented] (YARN-7336) Unsafe cast from long to int
Resource.hashCode() method
[ https://issues.apache.org/jira/browse/YARN-7336?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16206387#comment-16206387 ]
Daniel Templeton commented on YARN-7336:
----------------------------------------
In trunk, the same problem exists for {{LightWeightResource.hashCode()}}.
> Unsafe cast from long to int Resource.hashCode() method
> -------------------------------------------------------
>
> Key: YARN-7336
> URL: https://issues.apache.org/jira/browse/YARN-7336
> Project: Hadoop YARN
> Issue Type: Bug
> Components: resourcemanager
> Affects Versions: 3.0.0-beta1, 3.1.0
> Reporter: Daniel Templeton
> Assignee: Daniel Templeton
> Priority: Critical
>
> For example:
> {code}
> final int prime = 47;
> long result = 0;
> for (ResourceInformation entry : resources) {
> result = prime * result + entry.hashCode();
> }
> return (int) result;
> {code}
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