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public static interface InputSampler.Sampler<K,V>
Interface to sample using an
InputFormat
.
Method Summary | |
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K[] |
getSample(InputFormat<K,V> inf,
Job 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, Job job) throws IOException, InterruptedException
IOException
InterruptedException
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