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From "Sergey Chugunov (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (IGNITE-9830) o.a.i.i.b.BinaryReaderExImpl#getOrCreateSchema sometimes misses latest metadata version resulting in failed tx commit because of absent schema.
Date Wed, 17 Oct 2018 10:20:00 GMT

    [ https://issues.apache.org/jira/browse/IGNITE-9830?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16653317#comment-16653317
] 

Sergey Chugunov commented on IGNITE-9830:
-----------------------------------------

[~ascherbakov] , change looks good to me, all my comments were addressed. Please go ahead
and merge it.

Thanks!



> o.a.i.i.b.BinaryReaderExImpl#getOrCreateSchema sometimes misses latest metadata version
resulting in failed tx commit because of absent schema.
> -----------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: IGNITE-9830
>                 URL: https://issues.apache.org/jira/browse/IGNITE-9830
>             Project: Ignite
>          Issue Type: Improvement
>            Reporter: Alexei Scherbakov
>            Assignee: Alexei Scherbakov
>            Priority: Major
>             Fix For: 2.8
>
>
> Sometimes transaction commit on a large cluster may produce an exception complaining
about missing binary schema.
> UPD: As per investigation, the issue was caused by a concurrent update not checking if
the metadata being registered has pending version.



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