| 
||||||||||
| PREV NEXT | FRAMES NO FRAMES | |||||||||
| 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.  | 
|
  | 
||||||||||
| PREV NEXT | FRAMES NO FRAMES | |||||||||