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Posted to common-issues@hadoop.apache.org by "Ajay Kumar (JIRA)" <ji...@apache.org> on 2018/04/03 15:38:00 UTC
[jira] [Assigned] (HADOOP-13500) Concurrency issues when using
Configuration iterator
[ https://issues.apache.org/jira/browse/HADOOP-13500?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ajay Kumar reassigned HADOOP-13500:
-----------------------------------
Assignee: (was: Ajay Kumar)
> 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
> Priority: Major
>
> 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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