private int CreateOrCheckId(int?id)
{
if (id.HasValue)
{
var idValue = id.Value;
if (_actorContext.Contains(idValue))
{
throw Error.AlreadyExists($"Actor with id {idValue} already exists");
}
using (Lock.Enter(_freeIds))
{
_freeIds.Remove(idValue);
}
return(idValue);
}
var actorId = Interlocked.Increment(ref _nextId);
while (_actorContext.Contains(actorId))
{
actorId = Interlocked.Increment(ref _nextId);
}
return(actorId);
}
public AssetContext(IEnumerable <Asset> assets)
{
_assets = assets.ToArray();
CollectionUtils.EnsureUnique(
_assets,
asset => throw Error.AlreadyExists($"Asset with id '{asset.Id}' already exists"));
_filters = new Dictionary <int, IAssetFilter>(32);
_groups = new Dictionary <int, IAssetGroup>(32);
_singleAssets = new Dictionary <int, object>();
}