/// <summary>
/// Called when an item gets added to the cache.
/// </summary>
/// <param name="item">The item.</param>
/// <exception cref="System.ArgumentNullException">If item is null.</exception>
public void OnAdd(ICacheItem <TKey, TValue> item)
{
if (!_isStatsEnabled)
{
return;
}
NotNull(item, nameof(item));
_counter.Increment(CacheStatsCounterType.AddCalls);
_counter.Increment(CacheStatsCounterType.Items);
}
/// <summary>
/// Called when the cache got cleared.
/// </summary>
public void OnClear()
{
if (!_isStatsEnabled)
{
return;
}
// clear needs a lock, otherwise we might mess up the overall counts
foreach (var key in _counters.Keys)
{
CacheStatsCounter counter = null;
if (_counters.TryGetValue(key, out counter))
{
counter.Set(CacheStatsCounterType.Items, 0L);
counter.Increment(CacheStatsCounterType.ClearCalls);
}
}
}