Uses of Interface
org.apache.hadoop.mapred.lib.InputSampler.Sampler

Packages that use InputSampler.Sampler

org.apache.hadoop.mapred.lib

Library of generally useful mappers, reducers, and partitioners.

Uses of InputSampler.Sampler in org.apache.hadoop.mapred.lib

Classes in org.apache.hadoop.mapred.lib that implement InputSampler.Sampler

static class	InputSampler.IntervalSampler<K,V> Sample from s splits at regular intervals.
static class	InputSampler.RandomSampler<K,V> Sample from random points in the input.
static class	InputSampler.SplitSampler<K,V> Samples the first n records from s splits.

Methods in org.apache.hadoop.mapred.lib with parameters of type InputSampler.Sampler

static <K,V> void

InputSampler.writePartitionFile(JobConf job, InputSampler.Sampler<K,V> sampler) Write a partition file for the given job, using the Sampler provided.