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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (IGNITE-9114) Fail fast in org.apache.ignite.internal.processors.query.h2.twostep.GridReduceQueryExecutor#query
Date Mon, 30 Jul 2018 10:41:00 GMT

    [ https://issues.apache.org/jira/browse/IGNITE-9114?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16561759#comment-16561759
] 

ASF GitHub Bot commented on IGNITE-9114:
----------------------------------------

GitHub user devozerov opened a pull request:

    https://github.com/apache/ignite/pull/4453

    IGNITE-9114

    

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/gridgain/apache-ignite ignite-9114

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/ignite/pull/4453.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #4453
    
----
commit a96cc8a0747275a6b310286e2fa4bc6e96da4e8b
Author: devozerov <ppozerov@...>
Date:   2018-07-30T08:05:16Z

    Logging on mapper.

commit 767789142208343d3b4b680532e19e7b03f351aa
Author: devozerov <ppozerov@...>
Date:   2018-07-30T10:36:31Z

    Done.

----


> Fail fast in org.apache.ignite.internal.processors.query.h2.twostep.GridReduceQueryExecutor#query
> -------------------------------------------------------------------------------------------------
>
>                 Key: IGNITE-9114
>                 URL: https://issues.apache.org/jira/browse/IGNITE-9114
>             Project: Ignite
>          Issue Type: Bug
>    Affects Versions: 2.5
>            Reporter: Andrew Medvedev
>            Priority: Major
>
> org.apache.ignite.internal.processors.query.h2.twostep.GridReduceQueryExecutor#query
has infinite loop with exit condition on success, thus failure to make reservation on partition
can "hang" query. Exception should be thrown and method should return if cycle does not succeed
in reasonable time.



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