com.hazelcast.internal.eviction.EvictionChecker Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2021, Hazelcast, Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hazelcast.internal.eviction;
import com.hazelcast.config.MaxSizePolicy;
/**
* Checks whether a specific max size threshold is exceeded or not
* according to configured {@link MaxSizePolicy}
* and indicates whether eviction is required.
*/
public interface EvictionChecker {
EvictionChecker EVICT_ALWAYS = () -> true;
/**
* Checks the state to see if it has reached its maximum configured size
* {@link MaxSizePolicy}
*
* @return true if maximum size has been reached, false otherwise
*/
boolean isEvictionRequired();
}