com.nhncorp.neptune.util.matrix
Class MatrixMutiplyMap

java.lang.Object
  com.nhncorp.neptune.util.matrix.MatrixMutiplyMap

All Implemented Interfaces:

org.apache.hadoop.io.Closeable, org.apache.hadoop.mapred.JobConfigurable, org.apache.hadoop.mapred.Mapper<org.apache.hadoop.io.WritableComparable,org.apache.hadoop.io.Writable,MatrixItem,org.apache.hadoop.io.Text>

public class MatrixMutiplyMap
extends java.lang.Object
implements org.apache.hadoop.mapred.Mapper<org.apache.hadoop.io.WritableComparable,org.apache.hadoop.io.Writable,MatrixItem,org.apache.hadoop.io.Text>

Constructor Summary

MatrixMutiplyMap()

Method Summary

void	close()
void	configure(org.apache.hadoop.mapred.JobConf job)
void	map(org.apache.hadoop.io.WritableComparable key, org.apache.hadoop.io.Writable value, org.apache.hadoop.mapred.OutputCollector<MatrixItem,org.apache.hadoop.io.Text> collector, org.apache.hadoop.mapred.Reporter reporter)

Methods inherited from class java.lang.Object

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

Constructor Detail

MatrixMutiplyMap

public MatrixMutiplyMap()

Method Detail

map

public void map(org.apache.hadoop.io.WritableComparable key,
                org.apache.hadoop.io.Writable value,
                org.apache.hadoop.mapred.OutputCollector<MatrixItem,org.apache.hadoop.io.Text> collector,
                org.apache.hadoop.mapred.Reporter reporter)
         throws java.io.IOException

Specified by:

map in interface org.apache.hadoop.mapred.Mapper<org.apache.hadoop.io.WritableComparable,org.apache.hadoop.io.Writable,MatrixItem,org.apache.hadoop.io.Text>

Throws:

java.io.IOException

configure

public void configure(org.apache.hadoop.mapred.JobConf job)

Specified by:

configure in interface org.apache.hadoop.mapred.JobConfigurable

close

public void close()
           throws java.io.IOException

Specified by:

close in interface org.apache.hadoop.io.Closeable

Throws:

java.io.IOException