private void UpdateAssert(
CountMinSketchState state,
string value,
string expected)
{
state.Add(value.GetUTF8Bytes(), 1);
var topkValues = state.TopKValues;
IList <Pair <long, object> > topkList = new List <Pair <long, object> >();
foreach (var topkValue in topkValues)
{
var frequency = state.Frequency(topkValue.Array);
var text = Encoding.UTF8.GetString(topkValue.Array);
topkList.Add(new Pair <long, object>(frequency, text));
}
AssertList(expected, topkList);
}
public CountMinSketchTopK[] GetFromBytes()
{
ICollection<ByteBuffer> bytes = state.TopKValues;
if (bytes.IsEmpty()) {
return new CountMinSketchTopK[0];
}
CountMinSketchTopK[] arr = new CountMinSketchTopK[bytes.Count];
int index = 0;
foreach (ByteBuffer buf in bytes) {
long frequency = state.Frequency(buf.Array);
fromBytes.Bytes = buf.Array;
object value = agent.FromBytes(fromBytes);
//if (frequency == null) {
// continue;
//}
arr[index++] = new CountMinSketchTopK(frequency, value);
}
return arr;
}