Package org.apache.lucene.codecs.lucene90.compressing

Class Lucene90CompressingStoredFieldsReader

java.lang.Object

org.apache.lucene.index.StoredFields

org.apache.lucene.codecs.StoredFieldsReader

org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingStoredFieldsReader

All Implemented Interfaces:

Closeable, AutoCloseable, Cloneable

public final class Lucene90CompressingStoredFieldsReader
extends StoredFieldsReader

StoredFieldsReader impl for Lucene90CompressingStoredFieldsFormat.

WARNING: This API is experimental and might change in incompatible ways in the next release.

Constructor Summary

Constructors

Constructor	Description
Lucene90CompressingStoredFieldsReader(Directory d, SegmentInfo si, String segmentSuffix, FieldInfos fn, IOContext context, String formatName, CompressionMode compressionMode)	Sole constructor.

Method Summary

Modifier and Type	Method	Description
void	checkIntegrity()	Checks consistency of this reader.
StoredFieldsReader	clone()
void	close()	Close the underlying IndexInputs.
void	document(int docID, StoredFieldVisitor visitor)	Expert: visits the fields of a stored document, for custom processing/loading of each field.
StoredFieldsReader	getMergeInstance()	Returns an instance optimized for merging.
String	toString()

Methods inherited from class org.apache.lucene.index.StoredFields

document, document

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Lucene90CompressingStoredFieldsReader

public Lucene90CompressingStoredFieldsReader(Directory d,
                                             SegmentInfo si,
                                             String segmentSuffix,
                                             FieldInfos fn,
                                             IOContext context,
                                             String formatName,
                                             CompressionMode compressionMode)
                                      throws IOException

Sole constructor.

Throws:

IOException

Method Detail

close

public void close()
           throws IOException

Close the underlying IndexInputs.

Throws:

IOException

document

public void document(int docID,
                     StoredFieldVisitor visitor)
              throws IOException

Description copied from class: StoredFields

Expert: visits the fields of a stored document, for custom processing/loading of each field. If you simply want to load all fields, use StoredFields.document(int). If you want to load a subset, use DocumentStoredFieldVisitor.

Specified by:

document in class StoredFields

Throws:

IOException

clone

public StoredFieldsReader clone()

Specified by:

clone in class StoredFieldsReader

getMergeInstance

public StoredFieldsReader getMergeInstance()

Description copied from class: StoredFieldsReader

Returns an instance optimized for merging. This instance may not be cloned.

The default implementation returns this

Overrides:

getMergeInstance in class StoredFieldsReader

checkIntegrity

public void checkIntegrity()
                    throws IOException

Description copied from class: StoredFieldsReader

Checks consistency of this reader.

Note that this may be costly in terms of I/O, e.g. may involve computing a checksum value against large data files.

Specified by:

checkIntegrity in class StoredFieldsReader

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object