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Posted to hdfs-issues@hadoop.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2023/06/21 14:35:00 UTC
[jira] [Commented] (HDFS-15786) Minor improvement use isEmpty
[ https://issues.apache.org/jira/browse/HDFS-15786?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17735758#comment-17735758 ]
ASF GitHub Bot commented on HDFS-15786:
---------------------------------------
arturobernalg closed pull request #2643: [HDFS-15786] - Minor improvement use isEmpty
URL: https://github.com/apache/hadoop/pull/2643
> Minor improvement use isEmpty
> -----------------------------
>
> Key: HDFS-15786
> URL: https://issues.apache.org/jira/browse/HDFS-15786
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Arturo Bernal
> Assignee: Arturo Bernal
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 3.5h
> Remaining Estimate: 0h
>
> Use isEmpty instead size() > o.
>
> {{size()}} can be *O(1)* or *O(N)*, depending on the {{data structure}}; {{.isEmpty()}} is never *O(N)*.
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