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From "Jonathan Eagles (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-14233) Delay construction of PreCondition.check failure message in Configuration#set
Date Mon, 27 Mar 2017 16:12:41 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-14233?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jonathan Eagles updated HADOOP-14233:
-------------------------------------
          Resolution: Fixed
       Fix Version/s: 3.0.0-alpha3
                      2.8.1
                      2.9.0
    Target Version/s: 2.9.0, 2.8.1, 3.0.0-alpha3
              Status: Resolved  (was: Patch Available)

Thanks [~stevel@apache.org] and [~hanishakoneru] for the reviews. Committed this trivial patch
to trunk, branch-2, and branch-2.8

> 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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