Uses of Class
org.apache.hadoop.mapreduce.Partitioner

Packages that use Partitioner

org.apache.hadoop.examples	Hadoop example code.
org.apache.hadoop.mapreduce
org.apache.hadoop.mapreduce.lib.partition

Uses of Partitioner in org.apache.hadoop.examples

Subclasses of Partitioner in org.apache.hadoop.examples

static class

SecondarySort.FirstPartitioner Partition based on the first part of the pair.

Uses of Partitioner in org.apache.hadoop.mapreduce

Methods in org.apache.hadoop.mapreduce that return types with arguments of type Partitioner

Class<? extends Partitioner<?,?>>

JobContext.getPartitionerClass() Get the Partitioner class for the job.

Method parameters in org.apache.hadoop.mapreduce with type arguments of type Partitioner

void	Job.setPartitionerClass(Class<? extends Partitioner> cls) Set the Partitioner for the job.

Uses of Partitioner in org.apache.hadoop.mapreduce.lib.partition

Subclasses of Partitioner in org.apache.hadoop.mapreduce.lib.partition

class	BinaryPartitioner<V> Partition BinaryComparable keys using a configurable part of the bytes array returned by BinaryComparable.getBytes().
class	HashPartitioner<K,V> Partition keys by their Object.hashCode().
class	KeyFieldBasedPartitioner<K2,V2> Defines a way to partition keys based on certain key fields (also see KeyFieldBasedComparator.
class	TotalOrderPartitioner<K extends WritableComparable<?>,V> Partitioner effecting a total order by reading split points from an externally generated source.