com.google.common.cache
Interface Weigher<K,V>

@Beta
public interface Weigher<K,V>

Calculates the weights of cache entries.

Since:

11.0

Author:

[email protected] (Charles Fry)

Method Summary

int	weigh(K key, V value) Returns the weight of a cache entry.

Method Detail

weigh

int weigh(K key,
          V value)

Returns the weight of a cache entry. There is no unit for entry weights; rather they are simply relative to each other.

Returns:

the weight of the entry; must be non-negative