| Package | Description |
|---|---|
| org.apache.hadoop.mapreduce | |
| org.apache.hadoop.mapreduce.lib.reduce | |
| org.apache.hadoop.mapreduce.task |
| Modifier and Type | Class and Description |
|---|---|
class |
Reducer.Context
The
Context passed on to the Reducer implementations. |
| Modifier and Type | Class and Description |
|---|---|
class |
WrappedReducer.Context |
| Modifier and Type | Field and Description |
|---|---|
protected ReduceContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT> |
WrappedReducer.Context.reduceContext |
| Modifier and Type | Method and Description |
|---|---|
Reducer.Context |
WrappedReducer.getReducerContext(ReduceContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT> reduceContext)
A a wrapped
Reducer.Context for custom implementations. |
| Constructor and Description |
|---|
Context(ReduceContext<KEYIN,VALUEIN,KEYOUT,VALUEOUT> reduceContext) |
| Modifier and Type | Class and Description |
|---|---|
class |
ReduceContextImpl<KEYIN,VALUEIN,KEYOUT,VALUEOUT>
The context passed to the
Reducer. |
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