/// <inheritdoc />
public bool TryGetValue(TKey key, out TValue value)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
MemoryCacheBucket <TKey, TValue> bucket = _buckets[_bucketMapper(key)];
return(bucket.TryGetValue(key, out value));
}
/// <inheritdoc />
public void AddOrUpdate(TKey key, TValue value)
{
if (key == null)
{
throw new ArgumentNullException("key");
}
MemoryCacheBucket <TKey, TValue> bucket = _buckets[_bucketMapper(key)];
bucket.AddOrUpdate(key, value);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="bucketCount">number of cache buckets</param>
/// <param name="bucketMapper">bucket mapper</param>
/// <param name="comparer">comparer to ensure the equality of 2 values</param>
/// <param name="cleanupSettings">Cache eviction settings</param>
public MemoryCache(int bucketCount, KeyMappingDelegate <TKey> bucketMapper, IEqualityComparer <TValue> comparer, CleanupSettings cleanupSettings)
{
_bucketCount = bucketCount;
_buckets = new MemoryCacheBucket <TKey, TValue> [_bucketCount];
_bucketMapper = bucketMapper;
_comparer = comparer;
for (int i = 0; i < _bucketCount; i++)
{
_buckets[i] = new MemoryCacheBucket <TKey, TValue>(_comparer);
}
_cleanupSettings = cleanupSettings;
_cleanupTimer = new Timer(new TimerCallback(CacheCleanup), this, _cleanupSettings.CleanupInterval, _cleanupSettings.CleanupInterval);
}
