protected void Clear(bool assertOpen)
{
if (assertOpen)
{
AssertOpen();
}
KeyLock.AcquireReaderLock(new TimeSpan(-1));
try
{
foreach (KeyValuePair <TKey, Threading.IQueue <TimeRecord <TItem> > > entry in Keys)
{
Threading.IQueue <TimeRecord <TItem> > pool = entry.Value;
while (!pool.IsEmpty())
{
TimeRecord <TItem> record = pool.Poll();
if (record != null)
{
Destroy(entry.Key, record.Item, false);
}
}
}
}
finally
{
KeyLock.ReleaseReaderLock();
}
}
private void EvictIdleItems(object source, ElapsedEventArgs e)
{
AssertOpen();
TimeSpan noWait = new TimeSpan(0);
evictionTimer.Stop();
KeyLock.AcquireReaderLock(new TimeSpan(-1));
try
{
try
{
foreach (KeyValuePair <TKey, Threading.IQueue <TimeRecord <TItem> > > entry in Keys)
{
Threading.IQueue <TimeRecord <TItem> > pool = entry.Value;
TimeRecord <TItem> record;
while ((record = pool.Peek()) != null)
{
if (evictionCriteria.Evict(record, pool.Size()))
{
record = pool.Poll(noWait);
if (record != null)
{
ShrinkPool(entry.Key, record.Item);
}
}
else
{
break;
}
}
}
}
catch (Exception x)
{
Logger.Error(x.Message);
}
}
finally
{
KeyLock.ReleaseReaderLock();
evictionTimer.Start();
}
}
protected AbstractPool(string instanceName, IPooledItemFactory <TItem> factory, Threading.IQueue <TimeRecord <TItem> > pool, EvictionCriteria evictionCriteria)
{
this.instanceName = instanceName;
this.factory = factory;
this.pool = pool;
this.evictionCriteria = evictionCriteria;
// setup eviction timer
evictionTimer = new Timer();
evictionTimer.Interval = evictionCriteria.Interval.TotalMilliseconds;
evictionTimer.Elapsed += EvictIdleItems;
evictionTimer.Start();
// item leak timer
leakTimer = new Timer();
leakTimer.Interval = 1000;
leakTimer.Elapsed += ProcessLeakedItems;
leakTimer.Start();
}
