Package tigase.pubsub.utils

Class LRUCache<K,V>

java.lang.Object

tigase.pubsub.utils.LRUCache<K,V>

All Implemented Interfaces:

Cache<K,V>, tigase.stats.StatisticHolder

public class LRUCache<K,V>
extends java.lang.Object
implements Cache<K,V>

Nested Class Summary

Nested classes/interfaces inherited from interface tigase.pubsub.utils.Cache

Cache.CacheException, Cache.CacheSupplier<V>

Constructor Summary

Constructors

Constructor	Description
LRUCache()
LRUCache(int maxSize)

Method Summary

Modifier and Type	Method	Description
V	computeIfAbsent(K key, Cache.CacheSupplier<V> supplier)
void	everyHour()
void	everyMinute()
void	everySecond()
V	get(K key)
void	getStatistics(java.lang.String compName, tigase.stats.StatisticsList list)
java.util.Set<K>	keySet()
V	put(K key, V value)
V	putIfAbsent(K key, V value)
V	remove(K key)
boolean	remove(K key, V value)
void	setMaxSize(int size)
void	setStatisticsPrefix(java.lang.String prefix)
int	size()
void	statisticExecutedIn(long executionTime)
java.util.stream.Stream<V>	values()

Methods inherited from class java.lang.Object

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

Constructor Detail

LRUCache

public LRUCache()

LRUCache

public LRUCache(int maxSize)

Method Detail

computeIfAbsent

public V computeIfAbsent(K key,
                         Cache.CacheSupplier<V> supplier)
                  throws Cache.CacheException

Specified by:

computeIfAbsent in interface Cache<K,V>

Throws:

Cache.CacheException

get

public V get(K key)

Specified by:

get in interface Cache<K,V>

put

public V put(K key,
             V value)

Specified by:

put in interface Cache<K,V>

putIfAbsent

public V putIfAbsent(K key,
                     V value)

Specified by:

putIfAbsent in interface Cache<K,V>

remove

public V remove(K key)

Specified by:

remove in interface Cache<K,V>

remove

public boolean remove(K key,
                      V value)

keySet

public java.util.Set<K> keySet()

Specified by:

keySet in interface Cache<K,V>

values

public java.util.stream.Stream<V> values()

Specified by:

values in interface Cache<K,V>

size

public int size()

Specified by:

size in interface Cache<K,V>

setMaxSize

public void setMaxSize(int size)

Specified by:

setMaxSize in interface Cache<K,V>

everyHour

public void everyHour()

Specified by:

everyHour in interface tigase.stats.StatisticHolder

everyMinute

public void everyMinute()

Specified by:

everyMinute in interface tigase.stats.StatisticHolder

everySecond

public void everySecond()

Specified by:

everySecond in interface tigase.stats.StatisticHolder

getStatistics

public void getStatistics(java.lang.String compName,
                          tigase.stats.StatisticsList list)

Specified by:

getStatistics in interface tigase.stats.StatisticHolder

setStatisticsPrefix

public void setStatisticsPrefix(java.lang.String prefix)

Specified by:

setStatisticsPrefix in interface tigase.stats.StatisticHolder

statisticExecutedIn

public void statisticExecutedIn(long executionTime)

Specified by:

statisticExecutedIn in interface tigase.stats.StatisticHolder