public HashLinkedCache()
{
_tempDict = new ConcurrentDictionary <TKey, TValue>();
_linked = new NLinkedList <KeyValuePair <TKey, TValue> >();
_dict = new ConcurrentDictionary <TKey, LinkedListNode <KeyValuePair <TKey, TValue> > >();
_linkedStrategy = new NLinkedListStrategyLRU();
_length = 1000;
_linked.MaxLength = _length;
_linked.OnAdded = (node, value) =>
{
_dict[value.Key] = node;
_tempDict.TryRemove(value.Key, out TValue v);
};
_linked.OnRemoved = (value) =>
{
_dict.TryRemove(value.Key, out LinkedListNode <KeyValuePair <TKey, TValue> > v);
_tempDict.TryRemove(value.Key, out TValue tv);
};
}
public HashLinkedCacheForMemoryFile(int fileCount, int fileSize)
{
_linked = new NLinkedList <KeyValuePair <TKey, TKey> >();
_dict = new ConcurrentDictionary <TKey, LinkedListNode <KeyValuePair <TKey, TKey> > >();
_linkedStrategy = new NLinkedListStrategyLRU();
_length = 1000;
_linked.MaxLength = _length;
_linked.OnAdded = (node, value) =>
{
_dict[value.Key] = node;
};
_linked.OnRemoved = (value) =>
{
_dict.TryRemove(value.Key, out LinkedListNode <KeyValuePair <TKey, TKey> > v);
};
try
{
for (var index = 0; index <= fileCount - 1; index++)
{
_memoryFileList[index] = MemoryMappedFile.CreateOrOpen(Guid.NewGuid().ToString(), (long)1024 * 1024 * fileSize);
}
}
catch
{
foreach (var item in _memoryFileList)
{
try
{
item.Value.Dispose();
}
catch
{
}
throw;
}
}
}
