com.hazelcast.internal.eviction.EvictableEntryView Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2017, 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;
/**
* Contract point (from the end user perspective) for serving/accessing entries that can be evicted.
*
* @param the type of the key
* @param the type of the value
*/
public interface EvictableEntryView {
/**
* Gets the creation time of this {@link EvictableEntryView} in milliseconds.
*
* @return the creation time of this {@link EvictableEntryView} in milliseconds
*/
long getCreationTime();
/**
* Gets the latest access time difference of this {@link EvictableEntryView} in milliseconds.
*
* @return the latest access time of this {@link EvictableEntryView} in milliseconds
*/
long getLastAccessTime();
/**
* Gets the access hit count of this {@link EvictableEntryView}.
*
* @return the access hit count of this {@link EvictableEntryView}
*/
long getAccessHit();
/**
* Gets the key of the entry.
*
* @return the key of the entry
*/
K getKey();
/**
* Gets the value of the entry.
*
* @return the value of the entry
*/
V getValue();
}