BinaryDocValueSelector (Lucene 10.5.0 misc API)
Description: declaration: package: org.apache.lucene.misc.index, class: BinaryDocValueSelector

Package org.apache.lucene.misc.index

# Class BinaryDocValueSelector

java.lang.Object
org.apache.lucene.misc.index.BinaryDocValueSelector

All Implemented Interfaces:
  `Serializable`, `IndexRearranger.DocumentSelector`

public class BinaryDocValueSelector extends Object implements IndexRearranger.DocumentSelector, Serializable
Use this selector to rearrange an index where documents can be uniquely identified based on `BinaryDocValues`

See Also:
  - Serialized Form

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `BinaryDocValueSelector(String field, Set<BytesRef> keySet)`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `static IndexRearranger.DocumentSelector`
  `createDeleteSelectorFromIndex(String field, Directory directory)`
  Create a selector for the deletes in an index, which can then be applied to a rearranged index
  `static List<IndexRearranger.DocumentSelector>`
  `createLiveSelectorsFromIndex(String field, Directory directory)`
  Create a list of selectors that will reproduce the index geometry when used with `IndexRearranger`
  `BitSet`
  `getFilteredDocs(CodecReader reader)`

  ### Methods inherited from class java.lang.Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Constructor Details

  - ### BinaryDocValueSelector

    public BinaryDocValueSelector(String field, Set<BytesRef> keySet)

- ## Method Details

  - ### getFilteredDocs

    public BitSet getFilteredDocs(CodecReader reader) throws IOException
    Specified by:
      `getFilteredDocs` in interface `IndexRearranger.DocumentSelector`
    Throws:
      `IOException`

  - ### createDeleteSelectorFromIndex

    public static IndexRearranger.DocumentSelector createDeleteSelectorFromIndex(String field, Directory directory) throws IOException
    Create a selector for the deletes in an index, which can then be applied to a rearranged index
    Parameters:
      `field` - tells which `BinaryDocValues` are the unique key
      `directory` - where the original index is present
    Returns:
      a deletes selector to be passed to `IndexRearranger`
    Throws:
      `IOException`

  - ### createLiveSelectorsFromIndex

    public static List<IndexRearranger.DocumentSelector> createLiveSelectorsFromIndex(String field, Directory directory) throws IOException
    Create a list of selectors that will reproduce the index geometry when used with `IndexRearranger`
    Parameters:
      `field` - tells which `BinaryDocValues` are the unique key
      `directory` - where the original index is present
    Returns:
      a list of selectors to be passed to `IndexRearranger`
    Throws:
      `IOException`