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Posted to issues@impala.apache.org by "HeLifu (JIRA)" <ji...@apache.org> on 2017/12/18 02:08:00 UTC

[jira] [Closed] (IMPALA-6327) maybe there is a mistake in blocking-queue.h

     [ https://issues.apache.org/jira/browse/IMPALA-6327?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

HeLifu closed IMPALA-6327.
--------------------------
    Resolution: Not A Bug

sorry for my big mistake.

> maybe there is a mistake in blocking-queue.h
> --------------------------------------------
>
>                 Key: IMPALA-6327
>                 URL: https://issues.apache.org/jira/browse/IMPALA-6327
>             Project: IMPALA
>          Issue Type: Bug
>          Components: Backend
>    Affects Versions: Impala 2.9.0
>            Reporter: HeLifu
>            Assignee: Michael Ho
>
> hi,
> i suspect that the function 'BlockingPutWithTimeout' in blocking-queue.h is unsafe, because the 'put_lock_' should be re-acquired when 'notified' is false (which means timeout or any other errors) after 'TimeWait'. But the next 'SizeLocked' hides this mistake.  am i right?



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