Package org.restheart.cache.impl

Class CaffeineCache<K,V>

java.lang.Object

org.restheart.cache.impl.CaffeineCache<K,V>

Type Parameters:

K - the class of the keys.

V - the class of the values (is Optional-ized).

All Implemented Interfaces:

Cache<K,V>

public class CaffeineCache<K,V>
extends Object
implements Cache<K,V>

Author:

Andrea Di Cesare <[email protected]>

Nested Class Summary

Nested classes/interfaces inherited from interface org.restheart.cache.Cache

Cache.EXPIRE_POLICY

Constructor Summary

Constructors

Constructor	Description
CaffeineCache(long size, Cache.EXPIRE_POLICY expirePolicy, long ttl)
CaffeineCache(long size, Cache.EXPIRE_POLICY expirePolicy, long ttl, Consumer<Map.Entry<K,Optional<V>>> remover)

Method Summary

Modifier and Type	Method	Description
Map<K,Optional<V>>	asMap()
void	cleanUp()	Performs any pending maintenance operations needed by the cache.
Optional<V>	get(K key)
void	invalidate(K key)
void	invalidateAll()
void	put(K key, V value)
Optional<V>	remove(K key)

Methods inherited from class java.lang.Object

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

Constructor Details

CaffeineCache

public CaffeineCache(long size,
 Cache.EXPIRE_POLICY expirePolicy,
 long ttl)

CaffeineCache

public CaffeineCache(long size,
 Cache.EXPIRE_POLICY expirePolicy,
 long ttl,
 Consumer<Map.Entry<K,Optional<V>>> remover)

Method Details

get

public Optional<V> get(K key)

Specified by:

get in interface Cache<K,V>

remove

public Optional<V> remove(K key)

Specified by:

remove in interface Cache<K,V>

put

public void put(K key,
 V value)

Specified by:

put in interface Cache<K,V>

invalidate

public void invalidate(K key)

Specified by:

invalidate in interface Cache<K,V>

invalidateAll

public void invalidateAll()

Specified by:

invalidateAll in interface Cache<K,V>

asMap

public Map<K,Optional<V>> asMap()

Specified by:

asMap in interface Cache<K,V>

cleanUp

public void cleanUp()

Description copied from interface: Cache

Performs any pending maintenance operations needed by the cache.

Specified by:

cleanUp in interface Cache<K,V>