mapred
Class MapRedPlainCountAll
java.lang.Object
mapred.MapRedPlainCountAll
public class MapRedPlainCountAll
- extends java.lang.Object
This is similar to MapRedPlainCountOne
, but supports counting many values at once.
Still, it does not support disjunctive, arbitrary boolean expression, GF(2) arithmetized
counting.
- Author:
- vohuudtr
Method Summary |
static void |
setup(org.apache.hadoop.mapred.JobConf conf)
Initializes the class based on provided configuration parameters. |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
MapRedPlainCountAll
public MapRedPlainCountAll()
setup
public static void setup(org.apache.hadoop.mapred.JobConf conf)
- Initializes the class based on provided configuration parameters.
The initialization comprises setting job's name, assigning Mapper
and Reducer class as well as their input and output key-value classes.
- Parameters:
conf
- configuration parameters.