# Package cascading.flow.hadoop

Class Summary
Class | Description
--- | ---
ConfigurationSetter |
FlowMapper | Class FlowMapper is the Hadoop Mapper implementation.
FlowReducer | Class FlowReducer is the Hadoop Reducer implementation.
HadoopCoGroupClosure | Class CoGroupClosure is used internally to represent co-grouping results of multiple tuple streams.
HadoopFlow | Class HadoopFlow is the Apache Hadoop specific implementation of a `Flow`.
HadoopFlowProcess | Class HadoopFlowProcess is an implementation of `FlowProcess` for Hadoop.
HadoopFlowStep |
HadoopGroupByClosure | Class GroupClosure is used internally to represent groups of tuples during grouping.
MapReduceFlow | Class MapReduceFlow is a `HadoopFlow` subclass that supports custom MapReduce jobs pre-configured via the `JobConf` object.
MapReduceFlowStep | Class MapReduceFlowStep wraps a `JobConf` and allows it to be executed as a `Flow`.

Enum Summary
Enum | Description
--- | ---
HadoopCoGroupClosure.Spill |