public final class Lucene50LiveDocsFormat extends LiveDocsFormat
The .liv file is optional, and only exists when a segment contains deletions.
Although per-segment, this file is maintained exterior to compound segment files.
Deletions (.liv) --> IndexHeader,Generation,Bits
IndexHeader
Int64
> LongCountModifier and Type | Field and Description |
---|---|
private static java.lang.String |
CODEC_NAME
codec of live docs
|
private static java.lang.String |
EXTENSION
extension of live docs
|
private static int |
VERSION_CURRENT |
private static int |
VERSION_START
supported version range
|
Constructor and Description |
---|
Lucene50LiveDocsFormat()
Sole constructor.
|
Modifier and Type | Method and Description |
---|---|
void |
files(SegmentCommitInfo info,
java.util.Collection<java.lang.String> files)
Records all files in use by this
SegmentCommitInfo into the files argument. |
MutableBits |
newLiveDocs(Bits existing)
Creates a new mutablebits of the same bits set and size of existing.
|
MutableBits |
newLiveDocs(int size)
Creates a new MutableBits, with all bits set, for the specified size.
|
Bits |
readLiveDocs(Directory dir,
SegmentCommitInfo info,
IOContext context)
Read live docs bits.
|
void |
writeLiveDocs(MutableBits bits,
Directory dir,
SegmentCommitInfo info,
int newDelCount,
IOContext context)
Persist live docs bits.
|
private static final java.lang.String EXTENSION
private static final java.lang.String CODEC_NAME
private static final int VERSION_START
private static final int VERSION_CURRENT
public MutableBits newLiveDocs(int size) throws java.io.IOException
LiveDocsFormat
newLiveDocs
in class LiveDocsFormat
java.io.IOException
public MutableBits newLiveDocs(Bits existing) throws java.io.IOException
LiveDocsFormat
newLiveDocs
in class LiveDocsFormat
java.io.IOException
public Bits readLiveDocs(Directory dir, SegmentCommitInfo info, IOContext context) throws java.io.IOException
LiveDocsFormat
readLiveDocs
in class LiveDocsFormat
java.io.IOException
public void writeLiveDocs(MutableBits bits, Directory dir, SegmentCommitInfo info, int newDelCount, IOContext context) throws java.io.IOException
LiveDocsFormat
SegmentCommitInfo.getNextDelGen()
to determine the
generation of the deletes file you should write to.writeLiveDocs
in class LiveDocsFormat
java.io.IOException
public void files(SegmentCommitInfo info, java.util.Collection<java.lang.String> files) throws java.io.IOException
LiveDocsFormat
SegmentCommitInfo
into the files argument.files
in class LiveDocsFormat
java.io.IOException