private void RemoveItemFromSorted(
long frequency,
ByteBuffer value)
{
var existing = Topk.Get(frequency);
if (existing is Deque <ByteBuffer> deque)
{
deque.Remove(value);
if (deque.IsEmpty())
{
Topk.Remove(frequency);
}
}
else if (existing != null)
{
Topk.Remove(frequency);
}
}
private void AddItemToSorted(
long frequency,
ByteBuffer value)
{
var existing = Topk.Get(frequency);
if (existing == null)
{
Topk.Put(frequency, value);
}
else if (existing is Deque <ByteBuffer> existingDeque)
{
existingDeque.Add(value);
}
else
{
Deque <ByteBuffer> deque = new ArrayDeque <ByteBuffer>(2);
deque.Add((ByteBuffer)existing);
deque.Add(value);
Topk.Put(frequency, deque);
}
}