public IDictionary <string, object> GetAll()
{
IDictionary <string, object> data = new Dictionary <string, object>();
#if NET35 || NET40 || NET45
IDictionaryEnumerator cacheEnum = System.Web.HttpRuntime.Cache.GetEnumerator();
while (cacheEnum.MoveNext())
{
data[cacheEnum.Key as string] = cacheEnum.Value;
}
#else
//获取所有Key
var keyStoreFinalKey = LocalObjectCacheHelper.GetKeyStoreKey(this);
if (CheckExisted(keyStoreFinalKey, true))
{
var keys = _cache.Get <List <string> >(keyStoreFinalKey);
foreach (var key in keys)
{
data[key] = Get(key, true);
}
}
#endif
return(data);
}
public long GetCount()
{
#if NET35 || NET40 || NET45
return(_cache.Count);
#else
var keyStoreFinalKey = LocalObjectCacheHelper.GetKeyStoreKey(this);
if (CheckExisted(keyStoreFinalKey, true))
{
var keys = _cache.Get <List <string> >(keyStoreFinalKey);
return(keys.Count);
}
else
{
return(0);
}
#endif
}
public void RemoveFromCache(string key, bool isFullKey = false)
{
var cacheKey = GetFinalKey(key, isFullKey);
_cache.Remove(cacheKey);
#if !NET35 && !NET40 && !NET45
//移除key
var keyStoreFinalKey = LocalObjectCacheHelper.GetKeyStoreKey(this);
if (CheckExisted(keyStoreFinalKey, true))
{
var keys = _cache.Get <List <string> >(keyStoreFinalKey);
keys.Remove(cacheKey);
_cache.Set(keyStoreFinalKey, keys);
}
#endif
}
public void Set(string key, object value, TimeSpan?expiry = null, bool isFullKey = false)
{
if (key == null || value == null)
{
return;
}
var finalKey = base.GetFinalKey(key, isFullKey);
#if NET35 || NET40 || NET45
_cache[finalKey] = value;
#else
var newKey = !CheckExisted(finalKey, true);
if (expiry.HasValue)
{
_cache.Set(finalKey, value, expiry.Value);
}
else
{
_cache.Set(finalKey, value);
}
//由于MemoryCache不支持遍历Keys，所以需要单独储存
if (newKey)
{
var keyStoreFinalKey = LocalObjectCacheHelper.GetKeyStoreKey(this);
List <string> keys;
if (!CheckExisted(keyStoreFinalKey, true))
{
keys = new List <string>();
}
else
{
keys = _cache.Get <List <string> >(keyStoreFinalKey);
}
keys.Add(finalKey);
_cache.Set(keyStoreFinalKey, keys);
}
#endif
}