Package | Description |
---|---|
org.apache.hadoop.mapred | |
org.apache.hadoop.mapred.lib | |
org.apache.hadoop.streaming |
Hadoop Streaming is a utility which allows users to create and run
Map-Reduce jobs with any executables (e.g.
|
Modifier and Type | Class and Description |
---|---|
class |
MapRunner<K1,V1,K2,V2>
Default
MapRunnable implementation. |
Modifier and Type | Method and Description |
---|---|
Class<? extends MapRunnable> |
JobConf.getMapRunnerClass()
Get the
MapRunnable class for the job. |
Modifier and Type | Method and Description |
---|---|
void |
JobConf.setMapRunnerClass(Class<? extends MapRunnable> theClass)
Expert: Set the
MapRunnable class for the job. |
Modifier and Type | Class and Description |
---|---|
class |
MultithreadedMapRunner<K1,V1,K2,V2>
Multithreaded implementation for @link org.apache.hadoop.mapred.MapRunnable.
|
Modifier and Type | Class and Description |
---|---|
class |
PipeMapRunner<K1,V1,K2,V2> |
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