private void ExpireIdleItems()
{
lock (this.itemStore)
{
int repeatCount = this.itemStore.Count;
for (int i = 0; i < repeatCount; i++)
{
IIdlePoolItem item = this.itemStore.Peek() as IIdlePoolItem;
if (item == null)
{
break;
}
if (!item.LastUsedTime.HasValue || this.idleTimeoutInSec <= 0 || (item.LastUsedTime.Value - DateTime.UtcNow).Seconds < this.idleTimeoutInSec)
{
// hack to advance pointer to the next item stored in slot
T ignoredItem = this.itemStore.Fetch();
this.itemStore.Store(ignoredItem);
continue;
}
Debug.Assert(item.Equals(this.itemStore.Fetch()), "Peeked item and fetched item are not the same");
item.DisposeItem();
}
}
}
private void SetLastUsedTime(T item)
{
IIdlePoolItem poolItem = item as IIdlePoolItem;
if (poolItem != null)
{
poolItem.LastUsedTime = DateTime.UtcNow;
}
}
