/// <summary>
/// Clears the cache.
/// </summary>
public void Clear( )
{
if (InnerCache != null)
{
InnerCache.Clear( );
}
if (!RedisCacheMemoryStoreSuppressionContext.IsSet(CacheName))
{
_memoryStore.KeyDeletePrefix(CacheName);
}
}
/// <summary>
/// Removes the specified key's cache value.
/// </summary>
/// <param name="key">The key.</param>
/// <returns>
/// True if the value was removed; False otherwise.
/// </returns>
public bool Remove(TKey key)
{
bool result = true;
if (!RedisCacheMemoryStoreSuppressionContext.IsSet(CacheName))
{
result = _memoryStore.KeyDelete(GetRedisKey(key));
}
if (InnerCache != null)
{
result = InnerCache.Remove(key);
}
return(result);
}
/// <summary>
/// Attempts to retrieve the value with the specified key.
/// </summary>
/// <param name="key">The key.</param>
/// <param name="value">The value.</param>
/// <returns>
/// <c>true</c> if the cache contains the specified key; otherwise, <c>false</c>.
/// </returns>
public bool TryGetValue(TKey key, out TValue value)
{
RedisValue redisValue = RedisValue.Null;
bool result = false;
if (!RedisCacheMemoryStoreSuppressionContext.IsSet(CacheName))
{
result = _memoryStore.TryGetString(GetRedisKey(key), out redisValue);
}
if (!result && InnerCache != null)
{
return(InnerCache.TryGetValue(key, out value));
}
value = GetValue(redisValue);
return(result);
}
/// <summary>
/// Removes the specified key's cache value.
/// </summary>
/// <param name="keys"></param>
/// <returns>
/// True if the value was removed; False otherwise.
/// </returns>
public IReadOnlyCollection <TKey> Remove(IEnumerable <TKey> keys)
{
TKey[] keyArray = keys.ToArray( );
bool[] result;
if (!RedisCacheMemoryStoreSuppressionContext.IsSet(CacheName))
{
RedisKey[] redisKeys = keyArray.Select(GetRedisKey).ToArray( );
result = _memoryStore.KeyDelete(redisKeys);
}
else
{
result = new bool[keyArray.Length];
for (int i = 0; i < result.Length; i++)
{
result[i] = true;
}
}
if (InnerCache != null)
{
return(InnerCache.Remove(keyArray));
}
var removedKeys = new List <TKey>( );
for (int i = 0; i < result.Length; i++)
{
if (result[i])
{
removedKeys.Add(keyArray[i]);
}
}
return(removedKeys.AsReadOnly( ));
}
