/// <summary>
/// Recursively prints stats for all ordinals. </summary>
public static void PrintStats(TaxonomyReader r, TextWriter @out, bool printTree)
{
@out.WriteLine(r.Count + " total categories.");
ChildrenIterator it = r.GetChildren(TaxonomyReader.ROOT_ORDINAL);
int child;
while ((child = it.Next()) != TaxonomyReader.INVALID_ORDINAL)
{
ChildrenIterator chilrenIt = r.GetChildren(child);
int numImmediateChildren = 0;
while (chilrenIt.Next() != TaxonomyReader.INVALID_ORDINAL)
{
numImmediateChildren++;
}
FacetLabel cp = r.GetPath(child);
@out.WriteLine("/" + cp.Components[0] + ": " + numImmediateChildren + " immediate children; " + (1 + CountAllChildren(r, child)) + " total categories");
if (printTree)
{
PrintAllChildren(@out, r, child, " ", 1);
}
}
}
/// <summary>
/// Sole constructor.
/// </summary>
protected internal IntTaxonomyFacets(string indexFieldName, TaxonomyReader taxoReader, FacetsConfig config)
: base(indexFieldName, taxoReader, config)
{
values = new int[taxoReader.Count];
}
/// <summary>
/// Aggreggates float facet values from the provided
/// <see cref="ValueSource"/>, pulling ordinals using <see cref="DocValuesOrdinalsReader"/>
/// against the default indexed
/// facet field <see cref="FacetsConfig.DEFAULT_INDEX_FIELD_NAME"/>.
/// </summary>
public TaxonomyFacetSumValueSource(TaxonomyReader taxoReader, FacetsConfig config,
FacetsCollector fc, ValueSource valueSource)
: this(new DocValuesOrdinalsReader(FacetsConfig.DEFAULT_INDEX_FIELD_NAME),
taxoReader, config, fc, valueSource)
{
}
/// <summary>
/// Create <see cref="TaxonomyFacetSumSingleAssociations"/> against
/// the specified index field.
/// </summary>
public TaxonomyFacetSumSingleAssociations(string indexFieldName, TaxonomyReader taxoReader, FacetsConfig config, FacetsCollector fc)
: base(indexFieldName, taxoReader, config)
{
SumValues(fc.GetMatchingDocs());
}
/// <summary>
/// Create <see cref="TaxonomyFacetSumSingleAssociations"/> against
/// the default index field.
/// </summary>
public TaxonomyFacetSumSingleAssociations(TaxonomyReader taxoReader, FacetsConfig config, FacetsCollector fc)
: this(FacetsConfig.DEFAULT_INDEX_FIELD_NAME, taxoReader, config, fc)
{
}
/// <summary>
/// Sole constructor.
/// </summary>
protected SingleTaxonomyFacets(string indexFieldName, TaxonomyReader taxoReader, FacetsConfig config)
: base(indexFieldName, taxoReader, config)
{
m_values = new float[taxoReader.Count];
}
/// <summary>
/// Create <see cref="FastTaxonomyFacetCounts"/>, using the
/// specified <paramref name="indexFieldName"/> for ordinals. Use
/// this if you had set <see cref="FacetsConfig.SetIndexFieldName"/>
/// to change the index
/// field name for certain dimensions.
/// </summary>
public FastTaxonomyFacetCounts(string indexFieldName, TaxonomyReader taxoReader, FacetsConfig config, FacetsCollector fc)
: base(indexFieldName, taxoReader, config)
{
Count(fc.GetMatchingDocs());
}
/// <summary>
/// Create <see cref="FastTaxonomyFacetCounts"/>, which also
/// counts all facet labels.
/// </summary>
public FastTaxonomyFacetCounts(TaxonomyReader taxoReader, FacetsConfig config, FacetsCollector fc)
: this(FacetsConfig.DEFAULT_INDEX_FIELD_NAME, taxoReader, config, fc)
{
}
/// <summary>
/// Aggreggates float facet values from the provided
/// <seealso cref="ValueSource"/>, and pulls ordinals from the
/// provided <seealso cref="OrdinalsReader"/>.
/// </summary>
public TaxonomyFacetSumValueSource(OrdinalsReader ordinalsReader, TaxonomyReader taxoReader, FacetsConfig config, FacetsCollector fc, ValueSource valueSource)
: base(ordinalsReader.IndexFieldName, taxoReader, config)
{
this.ordinalsReader = ordinalsReader;
SumValues(fc.GetMatchingDocs, fc.KeepScores, valueSource);
}
/// <summary>
/// Create <see cref="TaxonomyFacetCounts"/>, which also
/// counts all facet labels. Use this for a non-default
/// <see cref="OrdinalsReader"/>; otherwise use <see cref="FastTaxonomyFacetCounts"/>.
/// </summary>
public TaxonomyFacetCounts(OrdinalsReader ordinalsReader, TaxonomyReader taxoReader, FacetsConfig config, FacetsCollector fc)
: base(ordinalsReader.IndexFieldName, taxoReader, config)
{
this.ordinalsReader = ordinalsReader;
Count(fc.GetMatchingDocs());
}
/// <summary>
/// Sole constructor. </summary>
protected internal FloatTaxonomyFacets(string indexFieldName, TaxonomyReader taxoReader, FacetsConfig config)
: base(indexFieldName, taxoReader, config)
{
values = new float[taxoReader.Size];
}