| Package | Description | 
|---|---|
| org.apache.hadoop.mapred | |
| org.apache.hadoop.mapred.lib | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | MapRunner<K1,V1,K2,V2>Default  MapRunnableimplementation. | 
| Modifier and Type | Method and Description | 
|---|---|
| Class<? extends MapRunnable> | JobConf. getMapRunnerClass()Get the  MapRunnableclass for the job. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | JobConf. setMapRunnerClass(Class<? extends MapRunnable> theClass)Expert: Set the  MapRunnableclass for the job. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | MultithreadedMapRunner<K1,V1,K2,V2>Multithreaded implementation for  MapRunnable. | 
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