Package org.apache.hadoop.yarn.util

Class LRUCache<K,V>

java.lang.Object

org.apache.hadoop.yarn.util.LRUCache<K,V>

public class LRUCache<K,V>
extends Object

Constructor Summary

Constructors

Constructor	Description
LRUCache(int capacity)
LRUCache(int capacity, long expireTimeMs)

Method Summary

Modifier and Type	Method	Description
void	clear()
V	get(K key)
V	put(K key, V value)
int	size()

Methods inherited from class java.lang.Object

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

Constructor Details

LRUCache

public LRUCache(int capacity)

LRUCache

public LRUCache(int capacity,
 long expireTimeMs)

Method Details

get

public V get(K key)

put

public V put(K key,
 V value)

clear

@VisibleForTesting
public void clear()

size

public int size()