edu.yale.cs.hadoopdb.benchmark
Class UDFAggTaskDB.Query4Map

java.lang.Object
  org.apache.hadoop.mapred.MapReduceBase
      edu.yale.cs.hadoopdb.benchmark.UDFAggTaskDB.Query4Map

All Implemented Interfaces:

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

Enclosing class:

UDFAggTaskDB

public static class UDFAggTaskDB.Query4Map
extends org.apache.hadoop.mapred.MapReduceBase
implements org.apache.hadoop.mapred.Mapper<org.apache.hadoop.io.LongWritable,UDFAggTaskDB.DocumentRecord,org.apache.hadoop.io.Text,org.apache.hadoop.io.LongWritable>

Field Summary

(package private) org.apache.hadoop.io.LongWritable	outputPageRank1
(package private) org.apache.hadoop.io.Text	outputUrl

Constructor Summary

UDFAggTaskDB.Query4Map()

Method Summary

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

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

close, configure

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.mapred.JobConfigurable

configure

Methods inherited from interface java.io.Closeable

close

Field Detail

outputPageRank1

org.apache.hadoop.io.LongWritable outputPageRank1

outputUrl

org.apache.hadoop.io.Text outputUrl

Constructor Detail

UDFAggTaskDB.Query4Map

public UDFAggTaskDB.Query4Map()

Method Detail

map

public void map(org.apache.hadoop.io.LongWritable key,
                UDFAggTaskDB.DocumentRecord value,
                org.apache.hadoop.mapred.OutputCollector<org.apache.hadoop.io.Text,org.apache.hadoop.io.LongWritable> 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,UDFAggTaskDB.DocumentRecord,org.apache.hadoop.io.Text,org.apache.hadoop.io.LongWritable>

Throws:

java.io.IOException