public LifespanManager(FluidCache <T> owner, int capacity, TimeSpan minAge, TimeSpan maxAge, GetNow getNow)
{
this.owner = owner;
double maxMS = Math.Min(maxAge.TotalMilliseconds, (double)12 * 60 * 60 * 1000); // max = 12 hours
this.minAge = minAge;
this.getNow = getNow;
this.maxAge = TimeSpan.FromMilliseconds(maxMS);
validatyCheckInterval = TimeSpan.FromMilliseconds(maxMS / 240.0); // max timeslice = 3 min
bagItemLimit = Math.Max(capacity / 20, 1); // max 5% of capacity per bag
const int nrBags = 265; // based on 240 timeslices + 20 bags for ItemLimit + 5 bags empty buffer
bags = new OrderedAgeBagCollection <T>(nrBags);
Stats = new CacheStats(capacity, nrBags, bagItemLimit, minAge, this.maxAge, validatyCheckInterval);
OpenBag(0);
}
public LifespanManager(FluidCache <T> owner, int capacity, TimeSpan minAge, TimeSpan maxAge, GetNow getNow)
{
this.owner = owner;
this.minAge = minAge;
this.getNow = getNow;
this.maxAge = TimeSpan.FromMilliseconds(Math.Min(maxAge.TotalMilliseconds, MaxMaxAge.TotalMilliseconds));
validatyCheckInterval =
TimeSpan.FromMilliseconds(Math.Min(maxAge.TotalMilliseconds, MaxInterval.TotalMilliseconds));
bagItemLimit = Math.Max(capacity / PreferedNrOfBags, 1);
int nrTimeSlices = (int)(MaxMaxAge.TotalMilliseconds / MaxInterval.TotalMilliseconds);
// NOTE: Based on 240 timeslices + 20 bags for ItemLimit + 5 bags empty buffer
int nrBags = nrTimeSlices + PreferedNrOfBags + EmptyBagsBuffer;
bags = new OrderedAgeBagCollection <T>(nrBags);
Stats = new CacheStats(capacity, nrBags, bagItemLimit, minAge, this.maxAge, validatyCheckInterval);
OpenBag(0);
}
