edu.yale.cs.hadoopdb.benchmark
Class JoinTaskHDFS.Phase1Map

java.lang.Object
  org.apache.hadoop.mapred.MapReduceBase
      edu.yale.cs.hadoopdb.benchmark.JoinTaskHDFS.Phase1Map

All Implemented Interfaces:

java.io.Closeable, org.apache.hadoop.mapred.JobConfigurable, org.apache.hadoop.mapred.Mapper<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>

Enclosing class:

JoinTaskHDFS

 class JoinTaskHDFS.Phase1Map
extends org.apache.hadoop.mapred.MapReduceBase
implements org.apache.hadoop.mapred.Mapper<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>

Field Summary

protected java.util.Date	DATE_FROM
protected java.util.Date	DATE_TO
protected java.lang.StringBuilder	newValue
protected org.apache.hadoop.io.Text	outputKey
protected org.apache.hadoop.io.Text	outputValue

Constructor Summary

JoinTaskHDFS.Phase1Map()

Method Summary

void	configure(org.apache.hadoop.mapred.JobConf job)
void	map(org.apache.hadoop.io.LongWritable key, org.apache.hadoop.io.Text value, org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.Text,org.apache.hadoop.io.Text> output, org.apache.hadoop.mapred.Reporter reporter)

Methods inherited from class org.apache.hadoop.mapred.MapReduceBase

close

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.io.Closeable

close

Field Detail

DATE_FROM

protected java.util.Date DATE_FROM

DATE_TO

protected java.util.Date DATE_TO

newValue

protected java.lang.StringBuilder newValue

outputKey

protected org.apache.hadoop.io.Text outputKey

outputValue

protected org.apache.hadoop.io.Text outputValue

Constructor Detail

JoinTaskHDFS.Phase1Map

JoinTaskHDFS.Phase1Map()

Method Detail

configure

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

Specified by:

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

Overrides:

configure in class org.apache.hadoop.mapred.MapReduceBase

map

public void map(org.apache.hadoop.io.LongWritable key,
                org.apache.hadoop.io.Text value,
                org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.Text,org.apache.hadoop.io.Text> output,
                org.apache.hadoop.mapred.Reporter reporter)
         throws java.io.IOException

Specified by:

map in interface org.apache.hadoop.mapred.Mapper<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text,org.apache.hadoop.io.Text>

Throws:

java.io.IOException