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Posted to common-issues@hadoop.apache.org by "Andrew Wang (JIRA)" <ji...@apache.org> on 2017/04/21 21:25:04 UTC
[jira] [Commented] (HADOOP-14233) Delay construction of
PreCondition.check failure message in Configuration#set
[ https://issues.apache.org/jira/browse/HADOOP-14233?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15979409#comment-15979409 ]
Andrew Wang commented on HADOOP-14233:
--------------------------------------
Little reminder, please include the JIRA ID in the first component of the commit message.
> Delay construction of PreCondition.check failure message in Configuration#set
> -----------------------------------------------------------------------------
>
> Key: HADOOP-14233
> URL: https://issues.apache.org/jira/browse/HADOOP-14233
> Project: Hadoop Common
> Issue Type: Improvement
> Reporter: Jonathan Eagles
> Assignee: Jonathan Eagles
> Fix For: 2.9.0, 2.8.1, 3.0.0-alpha3
>
> Attachments: HADOOP-14233.1.patch
>
>
> The String in the precondition check is constructed prior to failure detection. Since the normal case is no error, we can gain performance by delaying the construction of the string until the failure is detected.
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