Uses of Interface org.apache.lucene.sandbox.facet.iterators.OrdinalIterator (Lucene 10.5.0 sandbox API)
Description: use: package: org.apache.lucene.sandbox.facet.iterators, interface: OrdinalIterator

# Uses of Interface
org.apache.lucene.sandbox.facet.iterators.OrdinalIterator

Packages that use OrdinalIterator
Package
Description
org.apache.lucene.sandbox.facet.cutters
Sandbox faceting: facet cutters, see `FacetCutter` for details.
org.apache.lucene.sandbox.facet.iterators
Sandbox faceting: facet ordinals.
org.apache.lucene.sandbox.facet.recorders
Sandbox faceting: classes that can record per ordinal data E.g.

- ## Uses of OrdinalIterator in org.apache.lucene.sandbox.facet.cutters

  Subinterfaces of OrdinalIterator in org.apache.lucene.sandbox.facet.cutters
  Modifier and Type
  Interface
  Description
  `interface`
  `LeafFacetCutter`
  Interface to be implemented to cut documents into facets for an index segment (leaf).
  Methods in org.apache.lucene.sandbox.facet.cutters that return OrdinalIterator
  Modifier and Type
  Method
  Description
  `default OrdinalIterator`
  FacetCutter.`getChildrenOrds(int ord)`
  For facets that have hierarchy (levels), get all children ordinals for given ord.
  `OrdinalIterator`
  TaxonomyFacetsCutter.`getChildrenOrds(int parentOrd)`
  `default OrdinalIterator`
  FacetCutter.`getOrdinalsToRollup()`
  For facets that have hierarchy (levels), return all top level dimension ordinals that require rollup.
  `OrdinalIterator`
  TaxonomyFacetsCutter.`getOrdinalsToRollup()`

- ## Uses of OrdinalIterator in org.apache.lucene.sandbox.facet.iterators

  Classes in org.apache.lucene.sandbox.facet.iterators that implement OrdinalIterator
  Modifier and Type
  Class
  Description
  `final class`
  `CandidateSetOrdinalIterator`
  `OrdinalIterator` that filters out ordinals from delegate if they are not in the candidate set.
  `final class`
  `LengthOrdinalIterator`
  `OrdinalIterator` passes through all ordinals as is and counts them.
  `final class`
  `TaxonomyChildrenOrdinalIterator`
  Facets results selector to get children for selected parent.
  `final class`
  `TopnOrdinalIterator<T extends Comparable<T>>`
  Class that consumes incoming ordinals, sorts them by provided Comparable, and returns first top N ordinals only.
  Fields in org.apache.lucene.sandbox.facet.iterators declared as OrdinalIterator
  Modifier and Type
  Field
  Description
  `static final OrdinalIterator`
  OrdinalIterator.`EMPTY`
  Return empty ordinal iterator
  Methods in org.apache.lucene.sandbox.facet.iterators that return OrdinalIterator
  Modifier and Type
  Method
  Description
  `static OrdinalIterator`
  OrdinalIterator.`fromArray(int[] source)`
  Convert int array to ordinal iterator.
  Constructors in org.apache.lucene.sandbox.facet.iterators with parameters of type OrdinalIterator
  Modifier
  Constructor
  Description
  ``
  `LengthOrdinalIterator(OrdinalIterator delegate)`
  Constructor.
  ``
  `TaxonomyChildrenOrdinalIterator(OrdinalIterator sourceOrds, ParallelTaxonomyArrays.IntArray parents, int parentOrd)`
  Create
  ``
  `TopnOrdinalIterator(OrdinalIterator sourceOrds, ComparableSupplier<T> comparableSupplier, int topN)`
  Constructor.

- ## Uses of OrdinalIterator in org.apache.lucene.sandbox.facet.recorders

  Methods in org.apache.lucene.sandbox.facet.recorders that return OrdinalIterator
  Modifier and Type
  Method
  Description
  `OrdinalIterator`
  CountFacetRecorder.`recordedOrds()`
  `OrdinalIterator`
  FacetRecorder.`recordedOrds()`
  Return next collected ordinal, or `NO_MORE_ORDS`
  `OrdinalIterator`
  LongAggregationsFacetRecorder.`recordedOrds()`
  `OrdinalIterator`
  MultiFacetsRecorder.`recordedOrds()`