/// <summary>
/// 缓存续期
/// </summary>
/// <param name="key">缓存Key</param>
/// <param name="hour">时间小时</param>
/// <returns></returns>
public static async Task Expire(string key, int hour)
{
switch (cacheProvider)
{
case Define.CACHEPROVIDER_REDIS:
await BaseHelper.ExpireAsync(key, hour * 3600);
break;
default:
break;
}
}
/// <summary>
/// 不存在就插入
/// </summary>
/// <param name="key">缓存Key</param>
/// <param name="value">缓存Value</param>
/// <param name="second">过期时间</param>
/// <returns></returns>
public static async Task <bool> SetNx(string key, object value, int second = 10)
{
bool result = false;
switch (cacheProvider)
{
case Define.CACHEPROVIDER_REDIS:
result = await BaseHelper.SetNxAsync(key, value);
await BaseHelper.ExpireAsync(key, second);
break;
case Define.CACHEPROVIDER_MEMORY:
if (MemoryCacheHelper.Exists(key))
{
result = false;
MemoryCacheHelper.Get(key);
}
else
{
result = true;
MemoryCacheHelper.Set(key, value, TimeSpan.FromSeconds(second), true);
}
break;
default:
if (MemoryCacheHelper.Exists(key))
{
result = false;
MemoryCacheHelper.Get(key);
}
else
{
result = true;
MemoryCacheHelper.Set(key, value, TimeSpan.FromSeconds(second), true);
}
break;
}
return(result);
}
