Uses of Class
datafu.hourglass.mapreduce.ObjectReducer

Packages that use ObjectReducer
datafu.hourglass.jobs Incremental Hadoop jobs and some supporting classes. 
datafu.hourglass.mapreduce Implementations of mappers, combiners, and reducers used by incremental jobs. 
 

Uses of ObjectReducer in datafu.hourglass.jobs
 

Methods in datafu.hourglass.jobs that return ObjectReducer
protected  ObjectReducer AbstractPartitionPreservingIncrementalJob.getCombineProcessor()
           
protected  ObjectReducer AbstractPartitionPreservingIncrementalJob.getReduceProcessor()
           
 

Uses of ObjectReducer in datafu.hourglass.mapreduce
 

Subclasses of ObjectReducer in datafu.hourglass.mapreduce
 class CollapsingCombiner
          The combiner used by AbstractPartitionCollapsingIncrementalJob and its derived classes.
 class CollapsingReducer
          The reducer used by AbstractPartitionCollapsingIncrementalJob and its derived classes.
 class PartitioningCombiner
          The combiner used by AbstractPartitionPreservingIncrementalJob and its derived classes.
 class PartitioningReducer
          The reducer used by AbstractPartitionPreservingIncrementalJob and its derived classes.
 



Matthew Hayes