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| Class Summary | |
|---|---|
| Chain | The Chain class provides all the common functionality for the
ChainMapper and the ChainReducer classes. |
| ChainMapper<KEYIN,VALUEIN,KEYOUT,VALUEOUT> | The ChainMapper class allows to use multiple Mapper classes within a single Map task. |
| ChainReducer<KEYIN,VALUEIN,KEYOUT,VALUEOUT> | The ChainReducer class allows to chain multiple Mapper classes after a Reducer within the Reducer task. |
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