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

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

org.apache.hadoop.mapred.lib.aggregate

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.