| 
 | ||||||||||
| 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 Pathfor a file that is unique for
 the task within the job output directory. | 
| static Path | FileOutputFormat.getWorkOutputPath(TaskInputOutputContext<?,?,?,?> context)Get the Pathto the task's temporary output directory 
  for the map-reduce jobTasks' 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 | |||||||||