Uses of Package
org.apache.hadoop.mapred.lib.aggregate

Packages that use org.apache.hadoop.mapred.lib.aggregate

org.apache.hadoop.examples	Hadoop example code.
org.apache.hadoop.mapred.lib.aggregate	Classes for performing various counting and aggregations.

Classes in org.apache.hadoop.mapred.lib.aggregate used by org.apache.hadoop.examples

ValueAggregatorBaseDescriptor
This class implements the common functionalities of the subclasses of ValueAggregatorDescriptor class.

ValueAggregatorDescriptor
This interface defines the contract a value aggregator descriptor must support.

Classes in org.apache.hadoop.mapred.lib.aggregate used by org.apache.hadoop.mapred.lib.aggregate

ValueAggregator
This interface defines the minimal protocol for value aggregators.

ValueAggregatorDescriptor
This interface defines the contract a value aggregator descriptor must support.

ValueAggregatorJobBase
This abstract class implements some common functionalities of the the generic mapper, reducer and combiner classes of Aggregate.