org.apache.hadoop.mapreduce.counters
Class Limits

java.lang.Object
  org.apache.hadoop.mapreduce.counters.Limits

@InterfaceAudience.Private
public class Limits
extends Object

Constructor Summary

Limits()

Method Summary

void	checkCounters(int size)
void	checkGroups(int size)
static String	filterCounterName(String name)
static String	filterGroupName(String name)
static String	filterName(String name, int maxLen)
static int	getCounterNameMax()
static int	getCountersMax()
static int	getGroupNameMax()
static int	getGroupsMax()
void	incrCounters()
static void	init(org.apache.hadoop.conf.Configuration conf)
LimitExceededException	violation()

Methods inherited from class java.lang.Object

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

Constructor Detail

Limits

public Limits()

Method Detail

init

public static void init(org.apache.hadoop.conf.Configuration conf)

getGroupNameMax

public static int getGroupNameMax()

getCounterNameMax

public static int getCounterNameMax()

getGroupsMax

public static int getGroupsMax()

getCountersMax

public static int getCountersMax()

filterName

public static String filterName(String name,
                                int maxLen)

filterCounterName

public static String filterCounterName(String name)

filterGroupName

public static String filterGroupName(String name)

checkCounters

public void checkCounters(int size)

incrCounters

public void incrCounters()

checkGroups

public void checkGroups(int size)

violation

public LimitExceededException violation()