org.apache.hadoop.chukwa.analysis.salsa.fsm

Class FSMBuilder.FSMReducer

java.lang.Object

org.apache.hadoop.mapred.MapReduceBase

org.apache.hadoop.chukwa.analysis.salsa.fsm.FSMBuilder.FSMReducer

All Implemented Interfaces:

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

Enclosing class:

FSMBuilder

public static class FSMBuilder.FSMReducer
extends org.apache.hadoop.mapred.MapReduceBase
implements org.apache.hadoop.mapred.Reducer<ChukwaRecordKey,FSMIntermedEntry,ChukwaRecordKey,ChukwaRecord>

Constructor Summary

Constructors

Constructor and Description
FSMReducer()

Method Summary

Modifier and Type	Method and Description
void	addStitchingFields(ChukwaRecord cr)
void	reduce(ChukwaRecordKey key, Iterator<FSMIntermedEntry> 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, configure

Methods inherited from class java.lang.Object

equals, 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

Constructor Detail

FSMReducer

public FSMReducer()

Method Detail

addStitchingFields

public void addStitchingFields(ChukwaRecord cr)

reduce

public void reduce(ChukwaRecordKey key,
                   Iterator<FSMIntermedEntry> 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,FSMIntermedEntry,ChukwaRecordKey,ChukwaRecord>

Throws:

IOException