# Uses of Package
org.apache.hadoop.mapreduce.lib.partition

- Packages that use org.apache.hadoop.mapreduce.lib.partition
  Package | Description
  --- | ---
  org.apache.hadoop.mapred.lib |

- Classes in org.apache.hadoop.mapreduce.lib.partition used by org.apache.hadoop.mapred.lib
  Class and Description
  BinaryPartitioner Partition `BinaryComparable` keys using a configurable part of the bytes array returned by `BinaryComparable.getBytes()`.
  InputSampler Utility for collecting samples and writing a partition file for `TotalOrderPartitioner`.
  KeyFieldBasedComparator This comparator implementation provides a subset of the features provided by the Unix/GNU Sort.
  KeyFieldBasedPartitioner Defines a way to partition keys based on certain key fields (also see `KeyFieldBasedComparator`.
  TotalOrderPartitioner Partitioner effecting a total order by reading split points from an externally generated source.

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