io.github.resilience4j.cache.internal

Class CacheImpl<K,V>

java.lang.Object

io.github.resilience4j.cache.internal.CacheImpl<K,V>

All Implemented Interfaces:

Cache<K,V>

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

Nested Class Summary

Nested classes/interfaces inherited from interface io.github.resilience4j.cache.Cache

Cache.EventPublisher, Cache.Metrics

Constructor Summary

Constructors

Constructor and Description
CacheImpl(javax.cache.Cache<K,V> cache)

Method Summary

Modifier and Type	Method and Description
V	computeIfAbsent(K cacheKey, io.vavr.CheckedFunction0<V> supplier) If the key is not already associated with a cached value, attempts to compute its value using the given supplier and puts it into the cache.
Cache.EventPublisher	getEventPublisher() Returns an EventPublisher which can be used to register event consumers.
Cache.Metrics	getMetrics() Returns the Metrics of this Cache.
java.lang.String	getName()

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.github.resilience4j.cache.Cache

decorateCallable, decorateCheckedSupplier, decorateSupplier, of

Constructor Detail

CacheImpl

public CacheImpl(javax.cache.Cache<K,V> cache)

Method Detail

getName

public java.lang.String getName()

Specified by:

getName in interface Cache<K,V>

Returns:

the cache name

getMetrics

public Cache.Metrics getMetrics()

Description copied from interface: Cache

Returns the Metrics of this Cache.

Specified by:

getMetrics in interface Cache<K,V>

Returns:

the Metrics of this Cache

computeIfAbsent

public V computeIfAbsent(K cacheKey,
                         io.vavr.CheckedFunction0<V> supplier)

Description copied from interface: Cache

If the key is not already associated with a cached value, attempts to compute its value using the given supplier and puts it into the cache. Otherwise it returns the cached value. If the function itself throws an (unchecked) exception, the exception is rethrown.

Specified by:

computeIfAbsent in interface Cache<K,V>

Parameters:

cacheKey - key with which the specified value is to be associated

supplier - value to be associated with the specified key

Returns:

cached value

getEventPublisher

public Cache.EventPublisher getEventPublisher()

Description copied from interface: Cache

Returns an EventPublisher which can be used to register event consumers.

Specified by:

getEventPublisher in interface Cache<K,V>

Returns:

an EventPublisher