com.hazelcast.internal.eviction.impl.evaluator

Class EvictionPolicyEvaluator<A,E extends Evictable>

java.lang.Object

com.hazelcast.internal.eviction.impl.evaluator.EvictionPolicyEvaluator<A,E>

Type Parameters:

A - Type of the accessor (id) of the EvictionCandidate

E - Type of the Evictable value of EvictionCandidate

public class EvictionPolicyEvaluator<A,E extends Evictable>
extends Object

Default EvictionPolicyEvaluator implementation.

Constructor Summary

Constructors

Constructor and Description
EvictionPolicyEvaluator(EvictionPolicyComparator evictionPolicyComparator)

Method Summary

Modifier and Type	Method and Description
<C extends EvictionCandidate<A,E>> C	evaluate(Iterable<C> evictionCandidates) Selects the best candidate to be evicted.
EvictionPolicyComparator	getEvictionPolicyComparator()

Methods inherited from class java.lang.Object

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

Constructor Detail

EvictionPolicyEvaluator

public EvictionPolicyEvaluator(EvictionPolicyComparator evictionPolicyComparator)

Method Detail

getEvictionPolicyComparator

public EvictionPolicyComparator getEvictionPolicyComparator()

evaluate

public <C extends EvictionCandidate<A,E>> C evaluate(Iterable<C> evictionCandidates)

Selects the best candidate to be evicted. The definition of the best depends on configured eviction policy. (LRU, LFU, custom, etc) It returns null when there the input is empty.

Parameters:

evictionCandidates - Multiple EvictionCandidate to be evicted

Returns:

a selected candidate to be evicted or null.