public void Unsubscribe(ChunkHandlerSubscription subscription)
{
//we do not need an accurate value
_lastUpdatedTicksUTC = DateTime.UtcNow.Ticks;
if (_subscriptions.TryRemove(subscription, out var ignore))
{
Interlocked.Decrement(ref _subscriptionCounter);
}
}
public ChunkHandlerSubscription CreateSubscription(Func <ChunkKey, ChunkUpdate, Task> onUpdate)
{
//we do not need an accurate value
_lastUpdatedTicksUTC = DateTime.UtcNow.Ticks;
var subscription = new ChunkHandlerSubscription(this);
if (_subscriptions.TryAdd(subscription, onUpdate))
{
return(subscription);
}
else
{
throw new InvalidOperationException("Error during add subscription handler to chunk.");
}
}
