Uses of Interface
org.apache.hadoop.mapreduce.lib.partition.InputSampler.Sampler

Packages that use InputSampler.Sampler

org.apache.hadoop.mapreduce.lib.partition

Uses of InputSampler.Sampler in org.apache.hadoop.mapreduce.lib.partition

Classes in org.apache.hadoop.mapreduce.lib.partition 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.mapreduce.lib.partition with parameters of type InputSampler.Sampler

static <K,V> void

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