Class ReaderUtil

Common util methods for dealing with IndexReaders and IndexReaderContexts.

Note

This API is for internal purposes only and might change in incompatible ways in the next release.

Inheritance
object
ReaderUtil
Inherited Members
Namespace: Lucene.Net.Index
Assembly: Lucene.Net.dll
Syntax
public sealed class ReaderUtil

Methods

GetTopLevelContext(IndexReaderContext)

Walks up the reader tree and return the given context's top level reader context, or in other words the reader tree's root context.

Declaration
public static IndexReaderContext GetTopLevelContext(IndexReaderContext context)
Parameters
Type Name Description
IndexReaderContext context
Returns
Type Description
IndexReaderContext

SubIndex(int, IList<AtomicReaderContext>)

Returns index of the searcher/reader for document n in the array used to construct this searcher/reader.

Declaration
public static int SubIndex(int n, IList<AtomicReaderContext> leaves)
Parameters
Type Name Description
int n
IList<AtomicReaderContext> leaves
Returns
Type Description
int

SubIndex(int, int[])

Returns index of the searcher/reader for document n in the array used to construct this searcher/reader.

Declaration
public static int SubIndex(int n, int[] docStarts)
Parameters
Type Name Description
int n
int[] docStarts
Returns
Type Description
int