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https://issues.apache.org/jira/browse/MRUNIT-222?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jens Kristian Geyti updated MRUNIT-222:
---------------------------------------
    Description: 
{{MultipleInputsMapReduceDriver}} allows you to test jobs relying on 
{{MultipleInputs}}. 

It is possible for such jobs to have no reducer, but no 
{{MultipleInputsMapDriver}} exists, and {{MultipleInputsMapReduceDriver}} 
throws {{java.lang.IllegalStateException: No reducer class was provided}} if no 
reducer is set using {{MultipleInputsMapReduceDriver.setReducer(Reducer)}}.

I'd love to look into supplying a patch/pull request, but wanted to be sure 
this is an actual omission, to which a new driver would be welcomed.

  was:
{{MultipleInputsMapReduceDriver}} allows you to test jobs relying on 
{{MultipleInputs}}. 

Such jobs can have no reducer in hadoop, but no {{MultipleInputsMapDriver}} 
exists, and {{MultipleInputsMapReduceDriver}} throws 
{{java.lang.IllegalStateException: No reducer class was provided}} if no 
reducer is set using {{MultipleInputsMapReduceDriver.setReducer(Reducer)}}.

I'd love to look into supplying a patch/pull request, but wanted to be sure 
this is an actual omission, to which a new driver would be welcomed.


> MultipleInputsMapDriver
> -----------------------
>
>                 Key: MRUNIT-222
>                 URL: https://issues.apache.org/jira/browse/MRUNIT-222
>             Project: MRUnit
>          Issue Type: New Feature
>    Affects Versions: 1.1.0
>            Reporter: Jens Kristian Geyti
>            Priority: Minor
>
> {{MultipleInputsMapReduceDriver}} allows you to test jobs relying on 
> {{MultipleInputs}}. 
> It is possible for such jobs to have no reducer, but no 
> {{MultipleInputsMapDriver}} exists, and {{MultipleInputsMapReduceDriver}} 
> throws {{java.lang.IllegalStateException: No reducer class was provided}} if 
> no reducer is set using {{MultipleInputsMapReduceDriver.setReducer(Reducer)}}.
> I'd love to look into supplying a patch/pull request, but wanted to be sure 
> this is an actual omission, to which a new driver would be welcomed.



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