org.tinygroup.cache.Cache Maven / Gradle / Ivy
/**
* Copyright (c) 1997-2013, www.tinygroup.org ([email protected]).
*
* Licensed under the GPL, Version 3.0 (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.gnu.org/licenses/gpl.html
*
* 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 org.tinygroup.cache;
import java.util.Set;
/**
*
* 功能说明: 缓存通用接口
*
*
* 开发人员: renhui
* 开发时间: 2013-5-22
*
*/
public interface Cache {
/**
*
* 缓存区域初始化
*
* 参考{@link
* org.tinygroup.cache.CacheManager.createCache(region)}
* @param region
*/
void init(String region);
/**
*
* @param key
* @
*
*/
Object get(String key);
/**
*
* @param groupName
* @param keys
* @return
*/
Object get(String group, String key);
/**
*
* @param keys
* @return
*/
Object[] get(String[] keys);
/**
*
* @param groupName
* @param keys
* @return
*/
Object[] get(String group, String[] keys);
/**
* @param key
* @param Object
* @
*/
void put(String key, Object object);
/**
*
* @param key
* @param Object
*/
void putSafe(String key, Object object);
/**
* @param groupName
* @param key
* @param Object
* @
*/
void put(String groupName, String key, Object object);
/**
* @param group
* @return
*/
Set getGroupKeys(String group);
/**
* @param group
* @
*/
void cleanGroup(String group);
/**
* @
*/
void clear();
/**
* @param key
* @
*/
void remove(String key);
/**
* @param key
* @
*/
void remove(String group, String key);
/**
* @param key
* @
*/
void remove(String[] keys);
/**
* @param group
* @param keys
* @
*/
void remove(String group ,String[] keys);
/**
* @return
*/
String getStats();
/**
* @param numberToFree
* @return @
*/
int freeMemoryElements(int numberToFree);
void destroy();
/**
*
* @param manager
*/
void setCacheManager(CacheManager manager);
}