public static class InputSampler.SplitSampler<K,V> extends java.lang.Object implements InputSampler.Sampler<K,V>
Constructor and Description |
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InputSampler.SplitSampler(int numSamples)
Create a SplitSampler sampling all splits.
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InputSampler.SplitSampler(int numSamples,
int maxSplitsSampled)
Create a new SplitSampler.
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public InputSampler.SplitSampler(int numSamples)
numSamples
- Total number of samples to obtain from all selected
splits.public InputSampler.SplitSampler(int numSamples, int maxSplitsSampled)
numSamples
- Total number of samples to obtain from all selected
splits.maxSplitsSampled
- The maximum number of splits to examine.public K[] getSample(InputFormat<K,V> inf, Job job) throws java.io.IOException, java.lang.InterruptedException
getSample
in interface InputSampler.Sampler<K,V>
java.io.IOException
java.lang.InterruptedException
Copyright © 2009 The Apache Software Foundation