org.apache.hadoop.chukwa.extraction.demux

Class Demux.ReduceClass

java.lang.Object

org.apache.hadoop.mapred.MapReduceBase

org.apache.hadoop.chukwa.extraction.demux.Demux.ReduceClass

All Implemented Interfaces:

Closeable, AutoCloseable, org.apache.hadoop.mapred.JobConfigurable, org.apache.hadoop.mapred.Reducer<ChukwaRecordKey,ChukwaRecord,ChukwaRecordKey,ChukwaRecord>

Enclosing class:

Demux

public static class Demux.ReduceClass
extends org.apache.hadoop.mapred.MapReduceBase
implements org.apache.hadoop.mapred.Reducer<ChukwaRecordKey,ChukwaRecord,ChukwaRecordKey,ChukwaRecord>

Constructor Summary

Constructors

Constructor and Description
ReduceClass()

Method Summary

Modifier and Type	Method and Description
void	configure(org.apache.hadoop.mapred.JobConf jobConf)
void	reduce(ChukwaRecordKey key, Iterator<ChukwaRecord> values, org.apache.hadoop.mapred.OutputCollector<ChukwaRecordKey,ChukwaRecord> output, org.apache.hadoop.mapred.Reporter reporter)

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

close

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.io.Closeable

close

Constructor Detail

ReduceClass

public ReduceClass()

Method Detail

configure

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

Specified by:

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

Overrides:

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

reduce

public void reduce(ChukwaRecordKey key,
                   Iterator<ChukwaRecord> values,
                   org.apache.hadoop.mapred.OutputCollector<ChukwaRecordKey,ChukwaRecord> output,
                   org.apache.hadoop.mapred.Reporter reporter)
            throws IOException

Specified by:

reduce in interface org.apache.hadoop.mapred.Reducer<ChukwaRecordKey,ChukwaRecord,ChukwaRecordKey,ChukwaRecord>

Throws:

IOException