cascading.flow.hadoop

Class FlowMapper

java.lang.Object

cascading.flow.hadoop.FlowMapper

All Implemented Interfaces:

org.apache.hadoop.mapred.JobConfigurable, org.apache.hadoop.mapred.MapRunnable

public class FlowMapper
extends java.lang.Object
implements org.apache.hadoop.mapred.MapRunnable

Class FlowMapper is the Hadoop Mapper implementation.

Constructor Summary

Constructors

Constructor and Description
FlowMapper() Constructor FlowMapper creates a new FlowMapper instance.

Method Summary

Modifier and Type	Method and Description
void	configure(org.apache.hadoop.mapred.JobConf jobConf)
void	run(org.apache.hadoop.mapred.RecordReader input, org.apache.hadoop.mapred.OutputCollector output, org.apache.hadoop.mapred.Reporter reporter)

Methods inherited from class java.lang.Object

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

Constructor Detail

FlowMapper

public FlowMapper()

Constructor FlowMapper creates a new FlowMapper instance.

Method Detail

configure

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

Specified by:

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

run

public void run(org.apache.hadoop.mapred.RecordReader input,
                org.apache.hadoop.mapred.OutputCollector output,
                org.apache.hadoop.mapred.Reporter reporter)
         throws java.io.IOException

Specified by:

run in interface org.apache.hadoop.mapred.MapRunnable

Throws:

java.io.IOException