Uses of Class

Packages that use Partitioner

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
<K extends WritableComparable<?>,V extends Writable>
MapFileOutputFormat.getEntry([] 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.

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