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public static interface InputSampler.Sampler<K,V>
Interface to sample using an InputFormat.
| Method Summary | |
|---|---|
K[] |
getSample(InputFormat<K,V> inf,
JobConf job)
For a given job, collect and return a subset of the keys from the input data. |
| Method Detail |
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K[] getSample(InputFormat<K,V> inf,
JobConf job)
throws IOException
IOException
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