public ConcurrentPool(Func <T> itemFactory, int capacity, int counterApproximationFactor)
{
Capacity = capacity;
_count = new StochasticCounter(counterApproximationFactor);
_queue = new ConcurrentQueue <T>();
_itemFactory = itemFactory ?? throw new ArgumentNullException(nameof(itemFactory));
}
public ReplicaRegistry(Options?options = null)
{
options ??= new Options();
_handles = new ConcurrentDictionary <PublicationRef, GCHandle>(options.ConcurrencyLevel, options.InitialCapacity);
_opCounter = new StochasticCounter(1);
_gcHandlePool = options.GCHandlePool ?? new GCHandlePool(GCHandleType.Weak);
if (_gcHandlePool.HandleType != GCHandleType.Weak)
{
throw new ArgumentOutOfRangeException(
$"{nameof(options)}.{nameof(options.GCHandlePool)}.{nameof(_gcHandlePool.HandleType)}");
}
UpdatePruneCounterThreshold();
}
public ComputedRegistry(Options?options = null)
{
options = options.OrDefault();
_storage = new ConcurrentDictionary <ComputedInput, GCHandle>(options.ConcurrencyLevel, options.InitialCapacity);
var locksProvider = options.LocksProvider;
if (locksProvider == null)
{
var locks = new AsyncLockSet <ComputedInput>(ReentryMode.CheckedFail);
locksProvider = _ => locks;
}
_locksProvider = locksProvider;
_gcHandlePool = options.GCHandlePool ?? new GCHandlePool(GCHandleType.Weak);
if (_gcHandlePool.HandleType != GCHandleType.Weak)
{
throw new ArgumentOutOfRangeException(
$"{nameof(options)}.{nameof(options.GCHandlePool)}.{nameof(_gcHandlePool.HandleType)}");
}
_opCounter = new StochasticCounter();
UpdatePruneCounterThreshold();
}
