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

Packages that use Partitioner

org.apache.hadoop.mapreduce
org.apache.hadoop.mapreduce.lib.output
org.apache.hadoop.mapreduce.lib.partition

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.output

Methods in org.apache.hadoop.mapreduce.lib.output with parameters of type Partitioner

static <K extends WritableComparable<?>,V extends Writable> Writable

MapFileOutputFormat.getEntry(org.apache.hadoop.io.MapFile.Reader[] readers, Partitioner<K,V> partitioner, K key, V value) Get an entry from output generated by this class.

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.