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From Edward <edw...@udanax.org>
Subject Re: [jira] [Created] (HAMA-772) When selected KeyValueTextInputFormat, workers get only one value for key
Date Tue, 02 Jul 2013 02:19:01 GMT
Nice catch!

나의 iPhone에서 보냄

Jul 2, 2013 10:29 AM "Ikhtiyor Ahmedov (JIRA)" <jira@apache.org> 작성:

> Ikhtiyor Ahmedov created HAMA-772:
> -------------------------------------
> 
>             Summary: When selected KeyValueTextInputFormat, workers get only one value
for key
>                 Key: HAMA-772
>                 URL: https://issues.apache.org/jira/browse/HAMA-772
>             Project: Hama
>          Issue Type: Bug
>          Components: bsp core
>    Affects Versions: 0.6.2
>            Reporter: Ikhtiyor Ahmedov
>            Priority: Minor
>             Fix For: 0.7.0
> 
> 
> When KeyValueTextInputFormat selected as job input format, worker tasks are getting only
one value for given key.
> Reason: In PartitioningRunner class for collecting data into memory used Map<Integer,
Map<Writable, Writable>>, where Integer for worker id, Map is for key/values, if
multiple values for same key, all values will be overwritten.
> 
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