org.apache.lucene.codecs

Class LiveDocsFormat

java.lang.Object

org.apache.lucene.codecs.LiveDocsFormat

Direct Known Subclasses:

Lucene50LiveDocsFormat

public abstract class LiveDocsFormat
extends Object

Format for live/deleted documents

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

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	LiveDocsFormat() Sole constructor.

Method Summary

Modifier and Type	Method and Description
abstract void	files(SegmentCommitInfo info, Collection<String> files) Records all files in use by this SegmentCommitInfo into the files argument.
abstract Bits	readLiveDocs(Directory dir, SegmentCommitInfo info, IOContext context) Read live docs bits.
abstract void	writeLiveDocs(Bits 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 Detail

LiveDocsFormat

protected LiveDocsFormat()

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

Method Detail

readLiveDocs

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

Read live docs bits.

Throws:

IOException

writeLiveDocs

public abstract void writeLiveDocs(Bits 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