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Posted to issues@kylin.apache.org by "Dong Li (JIRA)" <ji...@apache.org> on 2016/05/26 13:47:12 UTC

[jira] [Resolved] (KYLIN-1703) The not-thread-safe ToolRunner.run() will cause concurrency issue in job engine

     [ https://issues.apache.org/jira/browse/KYLIN-1703?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dong Li resolved KYLIN-1703.
----------------------------
       Resolution: Fixed
    Fix Version/s: v1.5.3

> The not-thread-safe ToolRunner.run() will cause concurrency issue in job engine
> -------------------------------------------------------------------------------
>
>                 Key: KYLIN-1703
>                 URL: https://issues.apache.org/jira/browse/KYLIN-1703
>             Project: Kylin
>          Issue Type: Bug
>          Components: Job Engine
>    Affects Versions: v1.5.1
>            Reporter: Dong Li
>            Assignee: Dong Li
>             Fix For: v1.5.3
>
>
> Refer to http://stackoverflow.com/questions/22462665/is-hadoops-toorunner-thread-safe
> ToolRunner.run() is not thread safe, if two MapReduceExecutable start MR Job at same time, there would be an NPE thrown from ToolRunner.run().



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