private async Task ProcessInnerAsync(IGlobe globe, ISector sector, IActor actor, SectorTransition transition)
{
var sectorNode = transition.SectorNode;
//TODO Разобраться с этим кодом.
// https://blog.cdemi.io/async-waiting-inside-c-sharp-locks/
//Asynchronously wait to enter the Semaphore. If no-one has been granted access to the Semaphore, code execution will proceed, otherwise this thread waits here until the semaphore is released
#pragma warning disable CA2007 // Consider calling ConfigureAwait on the awaited task
await _semaphoreSlim.WaitAsync();
#pragma warning restore CA2007 // Consider calling ConfigureAwait on the awaited task
try
{
if (sectorNode.State != SectorNodeState.SectorMaterialized)
{
await _globeExpander.ExpandAsync(sectorNode).ConfigureAwait(false);
globe.AddSectorNode(sectorNode);
}
// It was used as fallback later.
var oldActorNode = actor.Node;
try
{
sector.ActorManager.Remove(actor);
}
catch (InvalidOperationException exception)
{
// Пока ничего не делаем
Console.WriteLine(exception);
Console.WriteLine(sector.GetHashCode());
Console.WriteLine(actor);
}
var nextSector = sectorNode.Sector;
var transitionItem =
new TransitionPoolItem(actor.Person, actor.TaskSource, nextSector, sector, oldActorNode);
_transitionPool.Push(transitionItem);
}
finally
{
//When the task is ready, release the semaphore. It is vital to ALWAYS release the semaphore when we are ready, or else we will end up with a Semaphore that is forever locked.
//This is why it is important to do the Release within a try...finally clause; program execution may crash or take a different path, this way you are guaranteed execution
_semaphoreSlim.Release();
}
}