/// <summary>
/// Removes the specified key.
/// </summary>
/// <param name="key">The key.</param>
public void Remove(string key)
{
key = MemoryCacheExtensions.TenantCacheKey(key);
if (!key.IsNullOrEmpty())
{
Context.OfMemory().MemoryCache.Remove(key);
RemoveCacheKey(key);
}
}
/// <summary>
/// Sets the specified key.
/// </summary>
/// <param name="key">The key.</param>
/// <param name="value">The value.</param>
public void Set(string key, object value)
{
key = MemoryCacheExtensions.TenantCacheKey(key);
if (!key.IsNullOrEmpty())
{
Context.OfMemory().MemoryCache.Set(key, value);
AddCacheKey(key);
}
}
/// <summary>
/// Sets the specified key.
/// </summary>
/// <param name="key">The key.</param>
/// <param name="value">The value.</param>
/// <param name="expire">The expire.</param>
public void Set <T>(string key, T value, TimeSpan expire)
{
key = MemoryCacheExtensions.TenantCacheKey(key);
if (!key.IsNullOrEmpty())
{
Context.OfMemory().MemoryCache.Set(key, value, expire);
AddCacheKey(key);
}
}
/// <summary>
/// Removes the cache key.
/// </summary>
/// <param name="key">The key.</param>
private void RemoveCacheKey(string key)
{
key = MemoryCacheExtensions.TenantCacheKey(key);
TryGet(AllMemoryObjectCacheKey, out List <string> cacheList);
if (cacheList == null)
{
cacheList = new List <string>();
}
if (cacheList.Contains(key))
{
cacheList.Remove(key);
Set(AllMemoryObjectCacheKey, cacheList);
}
}
/// <summary>
/// Get the specified cacheKey, dataRetriever and expiration.
/// 获取并设置缓存
/// </summary>
/// <param name="cacheKey">Cache key.</param>
/// <param name="dataRetriever">Data retriever.</param>
/// <param name="expiration">Expiration.</param>
public CacheValue <T> GetOrSet <T>(Func <T> dataRetriever, string cacheKey, TimeSpan expiration) where T : class
{
cacheKey = MemoryCacheExtensions.TenantCacheKey(cacheKey);
TryGet(cacheKey, out T result);
if (result != null)
{
return(new CacheValue <T>(result, true));
}
var item = dataRetriever?.Invoke();
if (item != null)
{
Set(cacheKey, item, expiration);
return(new CacheValue <T>(item, true));
}
return(CacheValue <T> .NoValue);
}
/// <summary>
/// Gets the specified key.
/// </summary>
/// <param name="key">The key.</param>
public T Get <T>(string key)
{
key = MemoryCacheExtensions.TenantCacheKey(key);
return(Context.OfMemory().MemoryCache.Get <T>(key));
}
/// <summary>
/// Tries the get.
/// </summary>
/// <param name="key">The key.</param>
/// <param name="value">The value.</param>
public bool TryGet <T>(string key, out T value)
{
key = MemoryCacheExtensions.TenantCacheKey(key);
return(Context.OfMemory().MemoryCache.TryGetValue(key, out value));
}