Package org.apache.lucene.codecs

Class LiveDocsFormat

java.lang.Object

org.apache.lucene.codecs.LiveDocsFormat

Direct Known Subclasses:

Lucene40LiveDocsFormat

public abstract class LiveDocsFormat
extends Object

Format for live/deleted documents

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	LiveDocsFormat()	Sole constructor.

Method Summary

Modifier and Type	Method	Description
abstract void	files(SegmentCommitInfo info, Collection<String> files)	Records all files in use by this SegmentCommitInfo into the files argument.
abstract MutableBits	newLiveDocs(int size)	Creates a new MutableBits, with all bits set, for the specified size.
abstract MutableBits	newLiveDocs(Bits existing)	Creates a new mutablebits of the same bits set and size of existing.
abstract Bits	readLiveDocs(Directory dir, SegmentCommitInfo info, IOContext context)	Read live docs bits.
abstract void	writeLiveDocs(MutableBits bits, Directory dir, SegmentCommitInfo info, int newDelCount, IOContext context)	Persist live docs bits.

Methods inherited from class java.lang.Object

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

Constructor Details

LiveDocsFormat

protected LiveDocsFormat()

Sole constructor. (For invocation by subclass constructors, typically implicit.)

Method Details

newLiveDocs

public abstract MutableBits newLiveDocs(int size)
                                 throws IOException

Creates a new MutableBits, with all bits set, for the specified size.

Throws:

IOException

newLiveDocs

public abstract MutableBits newLiveDocs(Bits existing)
                                 throws IOException

Creates a new mutablebits of the same bits set and size of existing.

Throws:

IOException

readLiveDocs

public abstract Bits readLiveDocs(Directory dir,
 SegmentCommitInfo info,
 IOContext context)
                           throws IOException

Read live docs bits.

Throws:

IOException

writeLiveDocs

public abstract void writeLiveDocs(MutableBits bits,
 Directory dir,
 SegmentCommitInfo info,
 int newDelCount,
 IOContext context)
                            throws IOException

Persist live docs bits. Use SegmentCommitInfo.getNextDelGen() to determine the generation of the deletes file you should write to.

Throws:

IOException

files

public abstract void files(SegmentCommitInfo info,
 Collection<String> files)
                    throws IOException

Records all files in use by this SegmentCommitInfo into the files argument.

Throws:

IOException