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Posted to dev@hama.apache.org by "Ikhtiyor Ahmedov (JIRA)" <ji...@apache.org> on 2013/07/02 03:29:19 UTC
[jira] [Created] (HAMA-772) When selected KeyValueTextInputFormat,
workers get only one value for key
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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Re: [jira] [Created] (HAMA-772) When selected KeyValueTextInputFormat, workers get only one value for key
Posted by Edward <ed...@udanax.org>.
Nice catch!
나의 iPhone에서 보냄
Jul 2, 2013 10:29 AM "Ikhtiyor Ahmedov (JIRA)" <ji...@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.
>
> --
> This message is automatically generated by JIRA.
> If you think it was sent incorrectly, please contact your JIRA administrators
> For more information on JIRA, see: http://www.atlassian.com/software/jira