001package org.cache2k.storage; 002 003/* 004 * #%L 005 * cache2k core package 006 * %% 007 * Copyright (C) 2000 - 2015 headissue GmbH, Munich 008 * %% 009 * This program is free software: you can redistribute it and/or modify 010 * it under the terms of the GNU General Public License as 011 * published by the Free Software Foundation, either version 3 of the 012 * License, or (at your option) any later version. 013 * 014 * This program is distributed in the hope that it will be useful, 015 * but WITHOUT ANY WARRANTY; without even the implied warranty of 016 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 017 * GNU General Public License for more details. 018 * 019 * You should have received a copy of the GNU General Public 020 * License along with this program. If not, see 021 * <http://www.gnu.org/licenses/gpl-3.0.html>. 022 * #L% 023 */ 024 025import org.cache2k.impl.util.Log; 026 027import java.util.Properties; 028 029/** 030 * Expose the needed information and interactions with a cache 031 * to a cache storage. 032 * 033 * @author Jens Wilke; created: 2014-04-19 034 */ 035public interface CacheStorageContext { 036 037 Log getLog(); 038 039 Properties getProperties(); 040 041 String getManagerName(); 042 043 String getCacheName(); 044 045 /** 046 * Type of the cache key. The storage can use this information to optimize its 047 * operation or completely ignore it. 048 */ 049 Class<?> getKeyType(); 050 051 /** 052 * Type of the cache value. The storage can use this information to optimize its 053 * operation or completely ignore it. 054 */ 055 Class<?> getValueType(); 056 057 /** 058 * A marshaller factory the storage may use. 059 * 060 */ 061 MarshallerFactory getMarshallerFactory(); 062 063 void requestMaintenanceCall(int _intervalMillis); 064 065 void notifyEvicted(StorageEntry e); 066 067 void notifyExpired(StorageEntry e); 068 069}