|
||||||||||
PREV NEXT | FRAMES NO FRAMES |
Packages that use Mapper | |
---|---|
org.apache.hadoop.mapred | |
org.apache.hadoop.mapred.lib | |
org.apache.hadoop.mapred.lib.aggregate |
Uses of Mapper in org.apache.hadoop.mapred |
---|
Methods in org.apache.hadoop.mapred that return Mapper | |
---|---|
protected Mapper<K1,V1,K2,V2> |
MapRunner.getMapper()
|
Methods in org.apache.hadoop.mapred that return types with arguments of type Mapper | |
---|---|
Class<? extends Mapper> |
JobConf.getMapperClass()
Deprecated. Get the Mapper class for the job. |
Method parameters in org.apache.hadoop.mapred with type arguments of type Mapper | |
---|---|
void |
JobConf.setMapperClass(Class<? extends Mapper> theClass)
Deprecated. Set the Mapper class for the job. |
Uses of Mapper in org.apache.hadoop.mapred.lib |
---|
Classes in org.apache.hadoop.mapred.lib that implement Mapper | |
---|---|
class |
ChainMapper
Deprecated. Use ChainMapper instead |
class |
FieldSelectionMapReduce<K,V>
Deprecated. Use FieldSelectionMapper and
FieldSelectionReducer instead |
class |
IdentityMapper<K,V>
Deprecated. Use Mapper instead. |
class |
InverseMapper<K,V>
Deprecated. Use InverseMapper
instead. |
class |
RegexMapper<K>
Deprecated. Use RegexMapper |
class |
TokenCountMapper<K>
Deprecated. Use TokenCounterMapper instead. |
Method parameters in org.apache.hadoop.mapred.lib with type arguments of type Mapper | ||
---|---|---|
static void |
MultipleInputs.addInputPath(JobConf conf,
Path path,
Class<? extends InputFormat> inputFormatClass,
Class<? extends Mapper> mapperClass)
Deprecated. Add a Path with a custom InputFormat and
Mapper to the list of inputs for the map-reduce job. |
|
static
|
ChainReducer.addMapper(JobConf job,
Class<? extends Mapper<K1,V1,K2,V2>> klass,
Class<? extends K1> inputKeyClass,
Class<? extends V1> inputValueClass,
Class<? extends K2> outputKeyClass,
Class<? extends V2> outputValueClass,
boolean byValue,
JobConf mapperConf)
Deprecated. Adds a Mapper class to the chain job's JobConf. |
|
static
|
ChainMapper.addMapper(JobConf job,
Class<? extends Mapper<K1,V1,K2,V2>> klass,
Class<? extends K1> inputKeyClass,
Class<? extends V1> inputValueClass,
Class<? extends K2> outputKeyClass,
Class<? extends V2> outputValueClass,
boolean byValue,
JobConf mapperConf)
Deprecated. Adds a Mapper class to the chain job's JobConf. |
Uses of Mapper in org.apache.hadoop.mapred.lib.aggregate |
---|
Classes in org.apache.hadoop.mapred.lib.aggregate that implement Mapper | |
---|---|
class |
ValueAggregatorCombiner<K1 extends WritableComparable,V1 extends Writable>
Deprecated. Use ValueAggregatorCombiner
instead |
class |
ValueAggregatorJobBase<K1 extends WritableComparable,V1 extends Writable>
Deprecated. Use ValueAggregatorJobBase
instead |
class |
ValueAggregatorMapper<K1 extends WritableComparable,V1 extends Writable>
Deprecated. Use ValueAggregatorMapper
instead |
class |
ValueAggregatorReducer<K1 extends WritableComparable,V1 extends Writable>
Deprecated. Use ValueAggregatorReducer
instead |
|
||||||||||
PREV NEXT | FRAMES NO FRAMES |