public T BlitzGet<T>(string cacheKey, Func<T> function, long? milliseconds = null)
{
if (memoryCache.TryGetValue(cacheKey, out T result)) return result;
lock (LockDictionary.Get(cacheKey))
{
if (memoryCache.TryGetValue(cacheKey, out result)) return result;
result = function.Invoke();
memoryCache.Set(cacheKey, result, DateTime.Now.AddMilliseconds(milliseconds ?? defaultMilliseconds));
}
return result;
}
public void LockDictionaryPerformance()
{
var start = DateTime.Now;
Parallel.For(0, numberOfTests, (i) =>
{
LockDictionary.Get(Guid.NewGuid().ToString());
});
var elapsed = (DateTime.Now - start).TotalMilliseconds;
Assert.AreEqual(numberOfTests, LockDictionary.GetNumberOfLocks());
}
public void Remove(string cacheKey)
{
lock (LockDictionary.Get(cacheKey))
memoryCache.Remove(cacheKey);
}
public void BlitzUpdate<T>(string cacheKey, Func<T> function, long milliseconds)
{
lock (LockDictionary.Get(cacheKey))
memoryCache.Set(cacheKey, function(), DateTime.Now.AddMilliseconds(milliseconds));
}