private CardMetadata GetNewCardMetadata()
{
CardMetadata metaData = newCardQueue.FromBack(0);
newCardQueue.RemoveAt(newCardQueue.Count - 1);
return(metaData);
}
private CardMetadata GetCardMetadata(int index)
{
CardMetadata metaData = reviewingCardQueue[index];
reviewingCardQueue[index] = reviewingCardQueue.FromBack(0);
reviewingCardQueue.RemoveAt(reviewingCardQueue.Count - 1);
return(metaData);
}
public CardMetadata GetNext()
{
if (reviewingCardQueue.Count > 0)
{
int mostOverdueIndex = CalculatePercentageOverdues();
if (reviewingCardQueue[mostOverdueIndex].PercentageOverdue < 1.1f &&
newCardQueue.Count > 0)
{
currentMetadata = GetNewCardMetadata();
}
else
{
currentMetadata = GetCardMetadata(mostOverdueIndex);
}
}
else
{
currentMetadata = GetNewCardMetadata();
}
return(currentMetadata);
}
public override void Add(CardMetadata metadata)
{
if (SchemaHasNotBeenInserted(metadata.SchemaId))
{
cardMetadataPool.Add(new BigList <Stack <CardMetadata> >());
schemaIndices.Add(metadata.SchemaId, cardMetadataPool.Count - 1);
contentIdIndices.Add(new Dictionary <long, int>());
}
int schemaIndex = schemaIndices[metadata.SchemaId];
if (ContentIdHasNotBeenInserted(metadata, schemaIndex))
{
cardMetadataPool[schemaIndex].Add(new Stack <CardMetadata>());
int i = cardMetadataPool[schemaIndex].Count - 1;
contentIdIndices[schemaIndex].Add(metadata.ContentId, i);
}
int contentIdIndex = contentIdIndices[schemaIndex][metadata.ContentId];
cardMetadataPool[schemaIndex][contentIdIndex].Push(metadata);
++metadataCount;
}
public abstract void Add(CardMetadata metadata);
private bool ContentIdHasNotBeenInserted(CardMetadata metadata, int schemaIndex)
{
return(!contentIdIndices[schemaIndex].ContainsKey(metadata.ContentId));
}
