/// <summary>
/// 存入Memcached
/// </summary>
/// <param name="cacheKey">缓存键值</param>
/// <param name="cacheValue">缓存值</param>
/// <param name="expiration">缓存过期策略（FileMonitorExpiration模式不适用）</param>
public static void MemcachedSet(this string cacheKey, object cacheValue, IExpiration expiration)
{
DateTime expiredTime = DateTime.MaxValue;
if (expiration is RelativeTimeExpiration)
{
expiredTime = ((RelativeTimeExpiration)expiration).ExpiredTime;
}
else if (expiration is AbsTimeExpiration)
{
expiredTime = ((AbsTimeExpiration)expiration).ExpiredTime;
}
if (mClient.KeyExists(cacheKey))
{
mClient.Delete(cacheKey);
}
mClient.Add(cacheKey, cacheValue, expiredTime);
}
/// <summary>
/// 写入缓存
/// </summary>
/// <param name="cacheName">缓存名称（可理解为缓存分类，每个类型下有N个键值对缓存项）</param>
/// <param name="cacheKey">缓存键</param>
/// <param name="cacheValue">缓存值</param>
/// <param name="expiration">缓存过期策略（NeverExpiration、RelativeTimeExpiration、AbsTimeExpiration、FileMonitorExpiration类实现该接口）</param>
public static void SetCache(this string cacheName, string cacheKey, object cacheValue, IExpiration expiration)
{
CacheInfo cacheInfo = new CacheInfo {
Value = cacheValue, ExpiredTime = DateTime.MaxValue
};
if (expiration is RelativeTimeExpiration)
{
cacheInfo.ExpiredTime = ((RelativeTimeExpiration)expiration).ExpiredTime;
}
else if (expiration is AbsTimeExpiration)
{
cacheInfo.ExpiredTime = ((AbsTimeExpiration)expiration).ExpiredTime;
}
if (!cacheDictionary.ContainsKey(cacheName))
{
lock (cacheDictionary)
{
if (!cacheDictionary.ContainsKey(cacheName))
{
cacheDictionary.Add(cacheName, new Dictionary <string, CacheInfo>()
{
{ cacheKey, cacheInfo }
});
}
else
{
if (cacheDictionary[cacheName].ContainsKey(cacheKey))
{
cacheDictionary[cacheName][cacheKey] = cacheInfo;
}
else
{
cacheDictionary[cacheName].Add(cacheKey, cacheInfo);
}
}
}
}
else
{
lock (cacheDictionary)
{
if (cacheDictionary[cacheName].ContainsKey(cacheKey))
{
cacheDictionary[cacheName][cacheKey] = cacheInfo;
}
else
{
cacheDictionary[cacheName].Add(cacheKey, cacheInfo);
}
}
}
if (expiration is FileMonitorExpiration)
{
FileDependencyForCache(cacheName, cacheKey, ((FileMonitorExpiration)expiration).FileFullName);
}
}
