public ConstrainedCache(IEqualityComparer <K> keyComparer, SizeCalculationDelegate calculator, long maxBytes, TimeSpan usageWindow, TimeSpan minCleanupInterval)
{
EventCountingStrategy s = new EventCountingStrategy();
s.MaxBytesUsed = maxBytes;
s.MinimumCleanupInterval = minCleanupInterval;
s.CounterGranularity = 16;
usage = new EventCountingDictionary <K>(keyComparer, usageWindow, s);
usage.CounterRemoved += new EventCountingDictionary <K> .EventKeyRemoved(usage_CounterRemoved);
data = new Dictionary <K, V>(keyComparer);
this.calculator = calculator;
}
public EventCountingDictionary(IEqualityComparer <T> keyComparer, TimeSpan trackingDuration, EventCountingStrategy strategy)
{
this._trackingDuration = trackingDuration;
this.granularity = strategy.CounterGranularity;
precision = strategy.Threading;
keysToCounters = new Dictionary <T, EventCounter>(keyComparer);
countersToKeys = new Dictionary <EventCounter, T>();
//Est size per item
itemSize = strategy.EstimatedCounterSize;
//Max bytes
byteCeiling = strategy.MaxBytesUsed;
cleanupInterval = strategy.MinimumCleanupInterval.Ticks;
}
