[jira] Updated: (HAMA-42) should be

["Edward J. Yoon (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HAMA-42?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Edward J. Yoon updated HAMA-42:
-------------------------------

    Attachment: HAMA-42.patch

Replaced to org.apache.hadoop.io.IntWritable from ImmutableWritable.

> <ImmutableBytesWritable key, Vector value> should be <Integer key, Vector value>
> --------------------------------------------------------------------------------
>
>                 Key: HAMA-42
>                 URL: https://issues.apache.org/jira/browse/HAMA-42
>             Project: Hama
>          Issue Type: Improvement
>          Components: mapred 
>            Reporter: Edward J. Yoon
>             Fix For: 0.1.0
>
>         Attachments: HAMA-42.patch
>
>
> Hbase provides byte[] and string for row key. However, we don't need both.
> Using byte[], MatrixMapper should provides Integer RowKey.

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