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

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

Uses of TaskInputOutputContext in org.apache.hadoop.mapreduce
 

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



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