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// ***********************************************************************
// 使用微软默认带超时的Cache
// File: CacheContext.cs
// ***********************************************************************
using System;
using System.Web;
using Microsoft.Extensions.Caching.Memory;
namespace Infrastructure
{
public class CacheContext : ICacheContext
{
private IMemoryCache _objCache;
public CacheContext(IMemoryCache objCache)
{
_objCache = objCache;
}
public override T Get<T>(string key)
{
return _objCache.Get<T>(key);
}
public override bool Set<T>(string key, T t, DateTime expire)
{
var obj = Get<T>(key);
if (obj != null)
{
Remove(key);
}
_objCache.Set(key, t, new MemoryCacheEntryOptions()
.SetAbsoluteExpiration(expire)); //绝对过期时间
return true;
}
public override bool Remove(string key)
{
_objCache.Remove(key);
return true;
}
}
}
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