package com.matrix.system.common.init;
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import com.matrix.core.tools.LogUtil;
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import java.util.Date;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.concurrent.ConcurrentMap;
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public class LocalCache {
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private static ConcurrentMap<String,Value> localCache=new ConcurrentHashMap(60);
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/**
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* 获取本地缓存
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* @param key
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* @param <T>
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* @return
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*/
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public static <T> T get(String key){
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return (T)localCache.get(key);
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}
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/**
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* 保存一个本地缓存
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* @param key
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* @param value
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*/
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public static void save(String key,Object value){
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if(null!=localCache.put(key,value)){
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LogUtil.debug("覆盖原有缓存{}",key);
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}
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}
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public static void save(String key,Object value,long timeOut){
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if(null!=localCache.put(key,value)){
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LogUtil.debug("覆盖原有缓存{}",key);
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}
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}
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/**
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* 缓存对象
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*/
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class Value{
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/**
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* 过期时间,0 表示不过期
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*/
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private long timeOut=0;
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/**
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* 缓存值
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*/
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private Object value;
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/**
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* 缓存创建时间
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*/
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private long createTime;
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public static Value build(String value,long timeOut){
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Value instances=new Value();
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instances.createTime=System.currentTimeMillis();
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instances.value=value;
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instances.timeOut=timeOut;
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return instances;
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}
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}
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}
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