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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (APEXMALHAR-2450) UniqueCounter emits empty maps even when there is no input
Date Tue, 21 Mar 2017 00:32:41 GMT

    [ https://issues.apache.org/jira/browse/APEXMALHAR-2450?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15933856#comment-15933856
] 

ASF GitHub Bot commented on APEXMALHAR-2450:
--------------------------------------------

GitHub user tweise reopened a pull request:

    https://github.com/apache/apex-malhar/pull/584

    APEXMALHAR-2450 Change unique counter to not emit empty maps.

    

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

    $ git pull https://github.com/tweise/apex-malhar uniqueCounter

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

    https://github.com/apache/apex-malhar/pull/584.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 #584
    
----
commit ce139b67ed99a36a7be904a082dbc608f83a817e
Author: Thomas Weise <thw@apache.org>
Date:   2017-03-20T05:04:14Z

    Change unique counter to not emit empty maps.

----


> UniqueCounter emits empty maps even when there is no input
> ----------------------------------------------------------
>
>                 Key: APEXMALHAR-2450
>                 URL: https://issues.apache.org/jira/browse/APEXMALHAR-2450
>             Project: Apache Apex Malhar
>          Issue Type: Bug
>            Reporter: Thomas Weise
>            Priority: Minor
>
> No inputs received, empty maps produced. The operator is probably only used in demos,
and that's how the issue was noticed. Word count result files filled with just {}s. The suggested
solution is to change the operator to only emit non-empty results.



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