@InterfaceAudience.Private @InterfaceStability.Unstable

Package org.apache.hadoop.mapreduce.task

Class Summary

Class	Description
JobContextImpl	A read-only view of the job that is provided to the tasks while they are running.
MapContextImpl<KEYIN,VALUEIN,KEYOUT,VALUEOUT>	The context that is given to the Mapper.
ReduceContextImpl<KEYIN,VALUEIN,KEYOUT,VALUEOUT>	The context passed to the Reducer.
TaskAttemptContextImpl	The context for task attempts.
TaskAttemptContextImpl.DummyReporter
TaskInputOutputContextImpl<KEYIN,VALUEIN,KEYOUT,VALUEOUT>	A context object that allows input and output from the task.