Package io.ocfl.core.cache

Class CaffeineCache<K,V>

java.lang.Object
io.ocfl.core.cache.CaffeineCache<K,V>
All Implemented Interfaces:
Cache<K,V>
public class CaffeineCache<K,V> extends Object implements Cache<K,V>
In-memory cache implementation that is a wrapper around a Caffeine cache.
See Also:

  • Constructor Details

    • CaffeineCache

      public CaffeineCache(com.github.benmanes.caffeine.cache.Cache cache)

  • Method Details

    • get

      public V get(K key, Function<K,V> loader)
      Retrieves a value from the cache. If it doesn't exist, the loader is called to load the object, which is then cached and returned.
      Specified by:
      get in interface Cache<K,V>
      Parameters:
      key - to lookup in the cache
      loader - function to call to load the object if it's not found
      Returns:
      the object that maps to the key

    • put

      public void put(K key, V value)
      Inserts a value into the cache.
      Specified by:
      put in interface Cache<K,V>
      Parameters:
      key - key
      value - value

    • invalidate

      public void invalidate(K key)
      Invalidates the key in the cache.
      Specified by:
      invalidate in interface Cache<K,V>
      Parameters:
      key - key

    • invalidateAll

      public void invalidateAll()
      Invalidates the entire cache
      Specified by:
      invalidateAll in interface Cache<K,V>

    • contains

      public boolean contains(K key)
      Returns true if the cache contains the specified key
      Specified by:
      contains in interface Cache<K,V>
      Parameters:
      key - key
      Returns:
      true if the cache contains the key