org.apache.tez.mapreduce.hadoop.mapred

Class MRCounters

java.lang.Object

org.apache.hadoop.mapreduce.counters.AbstractCounters<org.apache.hadoop.mapred.Counters.Counter,org.apache.hadoop.mapred.Counters.Group>

org.apache.hadoop.mapred.Counters

org.apache.tez.mapreduce.hadoop.mapred.MRCounters

All Implemented Interfaces:

Iterable<org.apache.hadoop.mapred.Counters.Group>, org.apache.hadoop.io.Writable

public class MRCounters
extends org.apache.hadoop.mapred.Counters

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MRCounters.MRCounter
static class	MRCounters.MRCounterGroup

Nested classes/interfaces inherited from class org.apache.hadoop.mapred.Counters

org.apache.hadoop.mapred.Counters.Counter, org.apache.hadoop.mapred.Counters.CountersExceededException, org.apache.hadoop.mapred.Counters.Group

Field Summary

Fields inherited from class org.apache.hadoop.mapred.Counters

MAX_COUNTER_LIMIT, MAX_GROUP_LIMIT

Fields inherited from class org.apache.hadoop.mapreduce.counters.AbstractCounters

LOG

Constructor Summary

Constructors

Constructor and Description
MRCounters(org.apache.tez.common.counters.TezCounters raw)

Method Summary

Methods

Modifier and Type	Method and Description
org.apache.hadoop.mapred.Counters.Counter	findCounter(String group, int id, String name)
org.apache.hadoop.mapred.Counters.Counter	findCounter(String group, String name)
long	getCounter(Enum<?> key)
org.apache.hadoop.mapred.Counters.Group	getGroup(String groupName)
Collection<String>	getGroupNames()
void	incrAllCounters(org.apache.hadoop.mapred.Counters other)
void	incrCounter(Enum<?> key, long amount)
void	incrCounter(String group, String counter, long amount)
String	makeCompactString()
String	makeEscapedCompactString()
int	size()

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

fromEscapedCompactString, log, sum

Methods inherited from class org.apache.hadoop.mapreduce.counters.AbstractCounters

addGroup, addGroup, countCounters, equals, findCounter, findCounter, getWriteAllCounters, hashCode, incrAllCounters, iterator, limits, readFields, setWriteAllCounters, toString, write

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

MRCounters

public MRCounters(org.apache.tez.common.counters.TezCounters raw)

Method Detail

getGroup

public org.apache.hadoop.mapred.Counters.Group getGroup(String groupName)

Overrides:

getGroup in class org.apache.hadoop.mapred.Counters

getGroupNames

public Collection<String> getGroupNames()

Overrides:

getGroupNames in class org.apache.hadoop.mapred.Counters

makeCompactString

public String makeCompactString()

Overrides:

makeCompactString in class org.apache.hadoop.mapred.Counters

findCounter

public org.apache.hadoop.mapred.Counters.Counter findCounter(String group,
                                                    String name)

Overrides:

findCounter in class org.apache.hadoop.mapred.Counters

findCounter

public org.apache.hadoop.mapred.Counters.Counter findCounter(String group,
                                                    int id,
                                                    String name)

Overrides:

findCounter in class org.apache.hadoop.mapred.Counters

incrCounter

public void incrCounter(Enum<?> key,
               long amount)

Overrides:

incrCounter in class org.apache.hadoop.mapred.Counters

incrCounter

public void incrCounter(String group,
               String counter,
               long amount)

Overrides:

incrCounter in class org.apache.hadoop.mapred.Counters

getCounter

public long getCounter(Enum<?> key)

Overrides:

getCounter in class org.apache.hadoop.mapred.Counters

incrAllCounters

public void incrAllCounters(org.apache.hadoop.mapred.Counters other)

Overrides:

incrAllCounters in class org.apache.hadoop.mapred.Counters

size

public int size()

Overrides:

size in class org.apache.hadoop.mapred.Counters

makeEscapedCompactString

public String makeEscapedCompactString()

Overrides:

makeEscapedCompactString in class org.apache.hadoop.mapred.Counters