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org.apache.crunch.lib
Class Sample

java.lang.Object
  org.apache.crunch.lib.Sample

public class Sample
extends Object

Nested Class Summary

static class

Sample.SamplerFn<S>

Constructor Summary

Sample()

Method Summary

static <S> PCollection<S>	sample(PCollection<S> input, double probability)
static <S> PCollection<S>	sample(PCollection<S> input, long seed, double probability)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Sample

public Sample()

Method Detail

sample

public static <S> PCollection<S> sample(PCollection<S> input,
                                        double probability)

sample

public static <S> PCollection<S> sample(PCollection<S> input,
                                        long seed,
                                        double probability)