Uses of Interface
org.apache.hadoop.mapreduce.TaskInputOutputContext

Packages that use TaskInputOutputContext
org.apache.hadoop.mapreduce   
org.apache.hadoop.mapreduce.lib.map   
org.apache.hadoop.mapreduce.lib.output   
org.apache.hadoop.mapreduce.lib.reduce   
 

Uses of TaskInputOutputContext in org.apache.hadoop.mapreduce
 

Subinterfaces of TaskInputOutputContext in org.apache.hadoop.mapreduce
 interface MapContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
          The context that is given to the Mapper.
 interface ReduceContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
          The context passed to the Reducer.
 

Classes in org.apache.hadoop.mapreduce that implement TaskInputOutputContext
 class Mapper.Context
          The Context passed on to the Mapper implementations.
 class Reducer.Context
          The Context passed on to the Reducer implementations.
 

Uses of TaskInputOutputContext in org.apache.hadoop.mapreduce.lib.map
 

Classes in org.apache.hadoop.mapreduce.lib.map that implement TaskInputOutputContext
 class WrappedMapper.Context
           
 

Uses of TaskInputOutputContext in org.apache.hadoop.mapreduce.lib.output
 

Methods in org.apache.hadoop.mapreduce.lib.output with parameters of type TaskInputOutputContext
static org.apache.hadoop.fs.Path FileOutputFormat.getPathForWorkFile(TaskInputOutputContext<?,?,?,?> context, String name, String extension)
          Helper function to generate a Path for a file that is unique for the task within the job output directory.
static org.apache.hadoop.fs.Path FileOutputFormat.getWorkOutputPath(TaskInputOutputContext<?,?,?,?> context)
          Get the Path to the task's temporary output directory for the map-reduce job

Tasks' Side-Effect Files

 

Constructors in org.apache.hadoop.mapreduce.lib.output with parameters of type TaskInputOutputContext
MultipleOutputs(TaskInputOutputContext<?,?,KEYOUT,VALUEOUT> context)
          Creates and initializes multiple outputs support, it should be instantiated in the Mapper/Reducer setup method.
 

Uses of TaskInputOutputContext in org.apache.hadoop.mapreduce.lib.reduce
 

Classes in org.apache.hadoop.mapreduce.lib.reduce that implement TaskInputOutputContext
 class WrappedReducer.Context
           
 



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