org.approvaltests.hadoop.version1

Class MapperWrapper<KeyIn,ValueIn,KeyOut,ValueOut>

java.lang.Object

org.apache.hadoop.mapreduce.Mapper<KeyIn,ValueIn,KeyOut,ValueOut>

org.approvaltests.hadoop.version1.SmartMapper<KeyIn,ValueIn,KeyOut,ValueOut>

org.approvaltests.hadoop.version1.MapperWrapper<KeyIn,ValueIn,KeyOut,ValueOut>

All Implemented Interfaces:

Transform<KeyIn,ValueIn,KeyOut,ValueOut>

public class MapperWrapper<KeyIn,ValueIn,KeyOut,ValueOut>
extends SmartMapper<KeyIn,ValueIn,KeyOut,ValueOut>

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Mapper

org.apache.hadoop.mapreduce.Mapper.Context

Constructor Summary

Constructors

Constructor and Description
MapperWrapper(org.apache.hadoop.mapreduce.Mapper<KeyIn,ValueIn,KeyOut,ValueOut> mapper, Class<KeyIn> keyIn, Class<ValueIn> valueIn, Class<KeyOut> keyOut, Class<ValueOut> valueOut)

Method Summary

Modifier and Type	Method and Description
Class<KeyIn>	getKeyInType()
Class<KeyOut>	getKeyOutType()
Class<ValueIn>	getValueInType()
Class<ValueOut>	getValueOutType()
void	run(org.apache.hadoop.mapreduce.Mapper.Context context)

Methods inherited from class org.apache.hadoop.mapreduce.Mapper

cleanup, map, setup

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MapperWrapper

public MapperWrapper(org.apache.hadoop.mapreduce.Mapper<KeyIn,ValueIn,KeyOut,ValueOut> mapper,
                     Class<KeyIn> keyIn,
                     Class<ValueIn> valueIn,
                     Class<KeyOut> keyOut,
                     Class<ValueOut> valueOut)

Method Detail

getKeyInType

public Class<KeyIn> getKeyInType()

getValueInType

public Class<ValueIn> getValueInType()

getKeyOutType

public Class<KeyOut> getKeyOutType()

getValueOutType

public Class<ValueOut> getValueOutType()

run

public void run(org.apache.hadoop.mapreduce.Mapper.Context context)
         throws IOException,
                InterruptedException

Overrides:

run in class org.apache.hadoop.mapreduce.Mapper<KeyIn,ValueIn,KeyOut,ValueOut>

Throws:

IOException

InterruptedException