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From "Sergey Shelukhin (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-13500) Concurrency issues when using Configuration iterator
Date Thu, 28 Sep 2017 00:09:00 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-13500?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16183481#comment-16183481
] 

Sergey Shelukhin commented on HADOOP-13500:
-------------------------------------------

[~jnp] can we fix get this fixed eventually? ;)

> Concurrency issues when using Configuration iterator
> ----------------------------------------------------
>
>                 Key: HADOOP-13500
>                 URL: https://issues.apache.org/jira/browse/HADOOP-13500
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: conf
>            Reporter: Jason Lowe
>
> It is possible to encounter a ConcurrentModificationException while trying to iterate
a Configuration object.  The iterator method tries to walk the underlying Property object
without proper synchronization, so another thread simultaneously calling the set method can
trigger it.



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