public async Task <bool> AddAssetAsync(TQuery query, TAsset asset)
{
LogUsedMemory();
var activeTreeElement = TryRetriveAssetFromTree(query);
Preconditions.Assert(activeTreeElement == null,
"There arleady is one detailElement of given description: qa: " + query);
var newElement = new ReferenceCountedAsset()
{
Element = asset,
ReferenceCount = 1
};
await ClearNonReferencedElements();
if (await ThereIsPlaceForNewAssetAsync(asset))
{
await AddElementToActiveTreeAsync(query, newElement);
return(true);
}
else
{
return(false);
}
}
private async Task DeleteElementAsync(TQuery queryArea,
ReferenceCountedAsset foundElement)
{
await _entityActionsPerformer.DestroyAsset(foundElement.Element);
var removalResult = _activeTree.Remove(queryArea);
Preconditions.Assert(removalResult, "Removing failed");
_elementsLength -= await _entityActionsPerformer.CalculateMemoryUsage(foundElement.Element);
}
public Task <TAsset> TryRetriveAsync(TQuery queryArea)
{
LogUsedMemory();
ReferenceCountedAsset foundElement = null;
foundElement = TryRetriveAssetFromTree(queryArea);
if (foundElement != null)
{
if (foundElement.ReferenceCount == 0)
{
var indexInNonReferenced = _nonReferencedElementsList
.Select((c, i) => new
{
Index = i,
AssetWithQueryArea = c
}).FirstOrDefault(c => c.AssetWithQueryArea.Equals(queryArea));
if (indexInNonReferenced == null)
{
Debug.Log("In Queue");
foreach (var elem in _nonReferencedElementsList)
{
Debug.Log("Elem: " + elem);
}
Debug.Log("We were looking for: " + queryArea);
}
Preconditions.Assert(indexInNonReferenced != null,
" There is no non referenced element's token in queue. ");
_nonReferencedElementsList.RemoveAt(indexInNonReferenced.Index);
//Debug.Log("T99 Removing element from non referenced List");
}
foundElement.ReferenceCount++;
return(TaskUtils.MyFromResult(foundElement.Element));
}
else
{
return(null);
}
}
private async Task AddElementToActiveTreeAsync(TQuery queryArea, ReferenceCountedAsset newElement)
{
_activeTree[queryArea] = newElement;
_elementsLength += await _entityActionsPerformer.CalculateMemoryUsage(newElement.Element);
}
