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https://issues.apache.org/jira/browse/HAMA-17?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Edward J. Yoon updated HAMA-17:
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Component/s: (was: interface)
implementation
> The vector implementation should be merged with VectorDatum.
> ------------------------------------------------------------
>
> Key: HAMA-17
> URL: https://issues.apache.org/jira/browse/HAMA-17
> Project: Hama
> Issue Type: Improvement
> Components: implementation
> Reporter: Edward J. Yoon
> Fix For: 0.1.0
>
>
> Input value should be vector. Then, We might use memory.
> public void map(ImmutableBytesWritable key, Vector value,
> OutputCollector<ImmutableBytesWritable, Vector> output,
> Reporter reporter) throws IOException {
> Vector v1 = new Vector(B.getRowResult(key.get()));
> output.collect(key, v1.addition(key.get(), value.getVector()));
> }
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