Package fr.ens.biologie.genomique.eoulsan.util.hadoop

Class HadoopReporter

java.lang.Object

fr.ens.biologie.genomique.eoulsan.util.hadoop.HadoopReporter

All Implemented Interfaces:

fr.ens.biologie.genomique.kenetre.util.Reporter, fr.ens.biologie.genomique.kenetre.util.ReporterIncrementer

public class HadoopReporter
extends Object
implements fr.ens.biologie.genomique.kenetre.util.Reporter

This class define a Hadoop reporter.

Since:

1.0

Author:

Laurent Jourdren

Constructor Summary

Constructors

Constructor	Description
HadoopReporter(org.apache.hadoop.mapreduce.Counters counters)	Constructor.
HadoopReporter(org.apache.hadoop.mapreduce.TaskInputOutputContext context)	Constructor.

Method Summary

Modifier and Type	Method	Description
Set<String>	getCounterGroups()
Set<String>	getCounterNames(String group)
long	getCounterValue(String counterGroup, String counterName)
void	incrCounter(String counterGroup, String counterName, long amount)

Methods inherited from class java.lang.Object

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

Constructor Details

HadoopReporter

public HadoopReporter(org.apache.hadoop.mapreduce.TaskInputOutputContext context)

Constructor. This constructor is used by Hadoop mappers and reducers.

Parameters:

context - context to use for counter incrementation

HadoopReporter

public HadoopReporter(org.apache.hadoop.mapreduce.Counters counters)

Constructor.

Parameters:

counters - counters to use for counter incrementation

Method Details

incrCounter

public void incrCounter(String counterGroup,
 String counterName,
 long amount)

Specified by:

incrCounter in interface fr.ens.biologie.genomique.kenetre.util.ReporterIncrementer

getCounterValue

public long getCounterValue(String counterGroup,
 String counterName)

Specified by:

getCounterValue in interface fr.ens.biologie.genomique.kenetre.util.Reporter

getCounterGroups

public Set<String> getCounterGroups()

Specified by:

getCounterGroups in interface fr.ens.biologie.genomique.kenetre.util.Reporter

getCounterNames

public Set<String> getCounterNames(String group)

Specified by:

getCounterNames in interface fr.ens.biologie.genomique.kenetre.util.Reporter