[jira] [Commented] (FLINK-2178) groupReduceOnNeighbors throws NoSuchElementException

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/FLINK-2178?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14575690#comment-14575690 ] 

ASF GitHub Bot commented on FLINK-2178:
---------------------------------------

GitHub user andralungu opened a pull request:

    https://github.com/apache/flink/pull/799

    [FLINK-2178][gelly] Fixed groupReduceOnNeighbors bug

    This PR adds an iterator.hasNext() check in the groupReduceOnNeighbors method, fixing the NoSuchElementException bug reported in FLINK-2178.
    
    @vasia , @StephanEwen, maybe we can merge this before the upcoming 0.9 release :)
    Thanks!

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

    $ git pull https://github.com/andralungu/flink groupReduceOnBug

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

    https://github.com/apache/flink/pull/799.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 #799
    
----
commit 1655b603016ff9d88eaaecee3b3bd4841d440ce0
Author: andralungu <lu...@gmail.com>
Date:   2015-06-06T11:02:16Z

    [FLINK-2178][gelly] Fixed groupReduceOnNeighbors bug

----


> groupReduceOnNeighbors throws NoSuchElementException
> ----------------------------------------------------
>
>                 Key: FLINK-2178
>                 URL: https://issues.apache.org/jira/browse/FLINK-2178
>             Project: Flink
>          Issue Type: Bug
>          Components: Gelly
>    Affects Versions: 0.9
>            Reporter: Andra Lungu
>            Assignee: Andra Lungu
>
> In the ALL EdgeDirection case, ApplyCoGroupFunctionOnAllNeighbors does not check whether the vertex iterator has elements causing the aforementioned exception. 



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)