@InterfaceAudience.Public @InterfaceStability.Evolving public class WrappedReducer<KEYIN,VALUEIN,KEYOUT,VALUEOUT> extends Reducer<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
Reducer
which wraps a given one to allow for custom
Reducer.Context
implementations.Constructor and Description |
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WrappedReducer() |
Modifier and Type | Method and Description |
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org.apache.hadoop.mapreduce.Reducer.Context |
getReducerContext(ReduceContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT> reduceContext)
A a wrapped
Reducer.Context for custom implementations. |
public WrappedReducer()
public org.apache.hadoop.mapreduce.Reducer.Context getReducerContext(ReduceContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT> reduceContext)
Reducer.Context
for custom implementations.reduceContext
- ReduceContext
to be wrappedReducer.Context
for custom implementationsCopyright © 2015 Apache Software Foundation. All rights reserved.