/// <inheritdoc cref="IReservoir" />
public IReservoirSnapshot GetSnapshot(bool resetReservoir)
{
var size = Math.Min((int)_count.GetValue(), _values.Length);
if (size == 0)
{
return(new UniformSnapshot(0, 0.0, Enumerable.Empty <long>()));
}
var snapshotValues = new UserValueWrapper[size];
Array.Copy(_values, snapshotValues, size);
Array.Sort(snapshotValues, UserValueWrapper.Comparer);
var minValue = snapshotValues[0].UserValue;
var maxValue = snapshotValues[size - 1].UserValue;
var result = new UniformSnapshot(
_count.GetValue(),
_sum.GetValue(),
snapshotValues.Select(v => v.Value),
true,
minValue,
maxValue);
if (resetReservoir)
{
Array.Clear(_values, 0, snapshotValues.Length);
_count.SetValue(0L);
_sum.SetValue(0.0);
}
return(result);
}
// ReSharper restore MemberCanBePrivate.Global
/// <inheritdoc cref="IReservoir" />
public IReservoirSnapshot GetSnapshot(bool resetReservoir)
{
var size = Size;
if (size == 0)
{
return(new UniformSnapshot(0, 0.0, Enumerable.Empty <long>()));
}
var snapshotValues = new UserValueWrapper[size];
Array.Copy(_values, snapshotValues, size);
if (resetReservoir)
{
_count.SetValue(0L);
_sum.SetValue(0.0);
}
Array.Sort(snapshotValues, UserValueWrapper.Comparer);
var minValue = snapshotValues[0].UserValue;
var maxValue = snapshotValues[size - 1].UserValue;
return(new UniformSnapshot(
_count.GetValue(),
_sum.GetValue(),
snapshotValues.Select(v => v.Value),
valuesAreSorted: true,
minUserValue: minValue,
maxUserValue: maxValue));
}
public Snapshot GetSnapshot(bool resetReservoir = false)
{
var size = this.Size;
if (size == 0)
{
return new UniformSnapshot(0, Enumerable.Empty<long>());
}
UserValueWrapper[] values = new UserValueWrapper[size];
Array.Copy(this.values, values, size);
if (resetReservoir)
{
count.SetValue(0L);
}
Array.Sort(values, UserValueWrapper.Comparer);
var minValue = values[0].UserValue;
var maxValue = values[size - 1].UserValue;
return new UniformSnapshot(this.count.Value, values.Select(v => v.Value), valuesAreSorted: true, minUserValue: minValue, maxUserValue: maxValue);
}