/// <summary>
/// Encode the document ids from a DocIdSetIterator. </summary>
/// <param name="disi"> This DocIdSetIterator should provide document ids that are consistent
/// with <c>numValues</c> and <c>upperBound</c> as provided to the constructor. </param>
public virtual void EncodeFromDisi(DocIdSetIterator disi)
{
while (efEncoder.numEncoded < efEncoder.numValues)
{
int x = disi.NextDoc();
if (x == DocIdSetIterator.NO_MORE_DOCS)
{
throw new ArgumentException("disi: " + disi.ToString() + "\nhas " + efEncoder.numEncoded + " docs, but at least " + efEncoder.numValues + " are required.");
}
efEncoder.EncodeNext(x);
}
}
private static EliasFanoEncoder MakeEncoder(long[] values, long indexInterval)
{
long upperBound = -1L;
foreach (long value in values)
{
Assert.IsTrue(value >= upperBound); // test data ok
upperBound = value;
}
EliasFanoEncoder efEncoder = new EliasFanoEncoder(values.Length, upperBound, indexInterval);
foreach (long value in values)
{
efEncoder.EncodeNext(value);
}
return efEncoder;
}
private static EliasFanoEncoder MakeEncoder(long[] values, long indexInterval)
{
long upperBound = -1L;
foreach (long value in values)
{
Assert.IsTrue(value >= upperBound); // test data ok
upperBound = value;
}
EliasFanoEncoder efEncoder = new EliasFanoEncoder(values.Length, upperBound, indexInterval);
foreach (long value in values)
{
efEncoder.EncodeNext(value);
}
return(efEncoder);
}
