/**
|
* Copyright © 2015-2020 <a href="http://www.jeeplus.org/">JeePlus</a> All rights reserved.
|
*/
|
package com.jeeplus.common.utils;
|
|
import net.sf.ehcache.Cache;
|
import net.sf.ehcache.CacheManager;
|
import net.sf.ehcache.Element;
|
|
/**
|
* Cache工具类
|
* @author jeeplus
|
* @version 2013-5-29
|
*/
|
public class EhCacheUtils {
|
|
private static CacheManager cacheManager = ((CacheManager)SpringContextHolder.getBean("cacheManager"));
|
|
private static final String SYS_CACHE = "sysCache";
|
|
/**
|
* 获取SYS_CACHE缓存
|
* @param key
|
* @return
|
*/
|
public static Object get(String key) {
|
return get(SYS_CACHE, key);
|
}
|
|
/**
|
* 写入SYS_CACHE缓存
|
* @param key
|
* @return
|
*/
|
public static void put(String key, Object value) {
|
put(SYS_CACHE, key, value);
|
}
|
|
/**
|
* 从SYS_CACHE缓存中移除
|
* @param key
|
* @return
|
*/
|
public static void remove(String key) {
|
remove(SYS_CACHE, key);
|
}
|
|
/**
|
* 获取缓存
|
* @param cacheName
|
* @param key
|
* @return
|
*/
|
public static Object get(String cacheName, String key) {
|
Element element = getCache(cacheName).get(key);
|
return element==null?null:element.getObjectValue();
|
}
|
|
/**
|
* 写入缓存
|
* @param cacheName
|
* @param key
|
* @param value
|
*/
|
public static void put(String cacheName, String key, Object value) {
|
Element element = new Element(key, value);
|
getCache(cacheName).put(element);
|
}
|
|
/**
|
* 从缓存中移除
|
* @param cacheName
|
* @param key
|
*/
|
public static void remove(String cacheName, String key) {
|
getCache(cacheName).remove(key);
|
}
|
|
/**
|
* 获得一个Cache,没有则创建一个。
|
* @param cacheName
|
* @return
|
*/
|
private static Cache getCache(String cacheName){
|
Cache cache = cacheManager.getCache(cacheName);
|
if (cache == null){
|
cacheManager.addCache(cacheName);
|
cache = cacheManager.getCache(cacheName);
|
cache.getCacheConfiguration().setEternal(true);
|
}
|
return cache;
|
}
|
|
public static CacheManager getCacheManager() {
|
return cacheManager;
|
}
|
|
}
|