static EventUnsubscriber()
{
_threadsCount = OcConfiguration.EventUnsubscriberThreadsCount;
_newSubscriptionManualResetEvents = new ManualResetEventSlim[_threadsCount];
__threads = new Thread[_threadsCount];
void threadStart(object state)
{
int index = (int)state;
while (true)
{
_newSubscriptionManualResetEvents[index].Wait();
_newSubscriptionManualResetEvents[index].Reset();
while (_subscriptionsQueue.TryDequeue(out Subscriptions subscriptions))
{
for (int i = 0; i < subscriptions.PropertyChangedEventSubscriptions.Length; i++)
{
PropertyChangedEventSubscription propertyChangedEventSubscription = subscriptions.PropertyChangedEventSubscriptions[i];
if (propertyChangedEventSubscription.Handler != null)
{
propertyChangedEventSubscription.Source.PropertyChanged -= propertyChangedEventSubscription.Handler;
}
}
for (int i = 0; i < subscriptions.MethodChangedEventSubscriptions.Length; i++)
{
MethodChangedEventSubscription methodChangedEventSubscription = subscriptions.MethodChangedEventSubscriptions[i];
if (methodChangedEventSubscription.Handler != null)
{
methodChangedEventSubscription.Source.MethodChanged -= methodChangedEventSubscription.Handler;
}
}
}
}
}
for (int index = 0; index < _threadsCount; index++)
{
_newSubscriptionManualResetEvents[index] = new ManualResetEventSlim(false);
__threads[index] = new Thread(threadStart)
{
Name = $"ObservableComputations events unsubscriber #{index}",
IsBackground = true
};
__threads[index].Start(index);
}
}
static EventUnsubscriber()
{
_thread = new Thread(() =>
{
while (true)
{
_newSubscriptionManualResetEvent.Wait();
_newSubscriptionManualResetEvent.Reset();
while (_subscriptionsQueue.TryDequeue(out Subscriptions subscriptions))
{
for (int i = 0; i < subscriptions.PropertyChangedEventSubscriptions.Length; i++)
{
PropertyChangedEventSubscription propertyChangedEventSubscription =
subscriptions.PropertyChangedEventSubscriptions[i];
if (propertyChangedEventSubscription.Handler != null)
{
propertyChangedEventSubscription.Source.PropertyChanged -=
propertyChangedEventSubscription.Handler;
}
}
for (int i = 0; i < subscriptions.MethodChangedEventSubscriptions.Length; i++)
{
MethodChangedEventSubscription methodChangedEventSubscription =
subscriptions.MethodChangedEventSubscriptions[i];
if (methodChangedEventSubscription.Handler != null)
{
methodChangedEventSubscription.Source.MethodChanged -=
methodChangedEventSubscription.Handler;
}
}
}
}
});
_thread.Name = "ObservableComputations events unsubscriber";
_thread.IsBackground = true;
_thread.Start();
}