org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners

Class CountingMap<K>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<K,Integer>

org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners.CountingMap<K>

All Implemented Interfaces:

Serializable, Cloneable, Map<K,Integer>

public class CountingMap<K>
extends HashMap<K,Integer>

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
CountingMap()

Method Summary

Modifier and Type	Method and Description
void	display()
long	getTotalCount()
Integer	put(K arg0, Integer arg1)

Methods inherited from class java.util.HashMap

clear, clone, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, forEach, get, getOrDefault, isEmpty, keySet, merge, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

CountingMap

public CountingMap()

Method Detail

put

public Integer put(K arg0,
                   Integer arg1)

Specified by:

put in interface Map<K,Integer>

Overrides:

put in class HashMap<K,Integer>

display

public void display()

getTotalCount

public long getTotalCount()