[jira] [Commented] (BEAM-483) Generated job names easily collide

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

    [ https://issues.apache.org/jira/browse/BEAM-483?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15390369#comment-15390369 ] 

ASF GitHub Bot commented on BEAM-483:
-------------------------------------

GitHub user peihe opened a pull request:

    https://github.com/apache/incubator-beam/pull/719

    [BEAM-483] Moves NormalizedUniqueName to ApplicationNameOptions, and uses it in runners.

    
    


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

    $ git pull https://github.com/peihe/incubator-beam job-name

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

    https://github.com/apache/incubator-beam/pull/719.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 #719
    
----
commit e597582da820016f97709c847329237841a3ddd6
Author: Pei He <pe...@google.com>
Date:   2016-07-22T23:40:54Z

    [BEAM-483] Move NormalizedUniqueName to ApplicationNameOptions

----


> Generated job names easily collide
> ----------------------------------
>
>                 Key: BEAM-483
>                 URL: https://issues.apache.org/jira/browse/BEAM-483
>             Project: Beam
>          Issue Type: Bug
>          Components: runner-dataflow
>            Reporter: Pei He
>            Assignee: Pei He
>            Priority: Minor
>
> The current job name generation scheme may easily lead to duplicate job names and cause DataflowJobAlreadyExistsException, especially when a series of jobs are submitted at the same time. (e.g., from a single script).
> It would be better to just add a random suffix like "-3275" or "-x1bh".



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