org.ehcache.config

Interface EvictionAdvisor<K,V>

Type Parameters:

K - the key type for the cache

V - the value type for the cache

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface EvictionAdvisor<K,V>

A specialized predicate used to advise on eviction of cache entries.

Method Summary

Modifier and Type	Method and Description
boolean	adviseAgainstEviction(K key, V value) Returns true if the given key value pair should not be evicted if possible.

Method Detail

adviseAgainstEviction

boolean adviseAgainstEviction(K key,
                              V value)

Returns true if the given key value pair should not be evicted if possible.

Any exception thrown from this method will be logged and the result considered false.

Parameters:

key - the cache key

value - the cache value

Returns:

true if eviction should be avoided, false otherwise