com.conversantmedia.mapreduce.tool.annotation

Annotation Type JobInfo

@Inherited
 @Target(value=FIELD)
 @Retention(value=RUNTIME)
 @Documented
public @interface JobInfo

Annotation for configuring a Map/Reduce Job.

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
CombinerInfo	combine
Grouping	grouping
MapperInfo	map
String	name
String	numReducers
Partitioner	partitioner
ReducerInfo	reduce
Sorter	sorter
String	value

Element Detail

value

public abstract String value

Default:

""

name

public abstract String name

Default:

""

numReducers

public abstract String numReducers

Default:

"-1"

map

public abstract MapperInfo map

Default:

@com.conversantmedia.mapreduce.tool.annotation.MapperInfo

reduce

public abstract ReducerInfo reduce

Default:

@com.conversantmedia.mapreduce.tool.annotation.ReducerInfo

combine

public abstract CombinerInfo combine

Default:

@com.conversantmedia.mapreduce.tool.annotation.CombinerInfo

sorter

public abstract Sorter sorter

Default:

@com.conversantmedia.mapreduce.tool.annotation.Sorter

grouping

public abstract Grouping grouping

Default:

@com.conversantmedia.mapreduce.tool.annotation.Grouping

partitioner

public abstract Partitioner partitioner

Default:

@com.conversantmedia.mapreduce.tool.annotation.Partitioner