Package org.apache.jackrabbit.oak.segment.file.tar

Class TarFiles

java.lang.Object

org.apache.jackrabbit.oak.segment.file.tar.TarFiles

All Implemented Interfaces:

Closeable, AutoCloseable

public class TarFiles
extends Object
implements Closeable

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TarFiles.Builder
static class	TarFiles.CleanupResult

Method Summary

Modifier and Type	Method	Description
static TarFiles.Builder	builder()
TarFiles.CleanupResult	cleanup(CleanupContext context)
void	close()
void	collectBlobReferences(Consumer<String> collector, Predicate<GCGeneration> reclaim)
boolean	containsSegment(long msb, long lsb)
FileReaper	createFileReaper()
void	flush()
Map<UUID,Set<UUID>>	getGraph(String fileName)
Map<String,Set<UUID>>	getIndices()
Iterable<UUID>	getSegmentIds()
void	init()
int	readerCount()
Buffer	readSegment(long msb, long lsb)
int	segmentCount()
long	size()
String	toString()
void	writeSegment(UUID id, byte[] buffer, int offset, int length, GCGeneration generation, Set<UUID> references, Set<String> binaryReferences)

Methods inherited from class java.lang.Object

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

Method Detail

builder

public static TarFiles.Builder builder()

init

public void init()
          throws IOException

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object

size

public long size()

readerCount

public int readerCount()

segmentCount

public int segmentCount()

Returns:

the number of segments in the segment store

flush

public void flush()
           throws IOException

Throws:

IOException

containsSegment

public boolean containsSegment(long msb,
                               long lsb)

readSegment

public Buffer readSegment(long msb,
                          long lsb)

writeSegment

public void writeSegment(UUID id,
                         byte[] buffer,
                         int offset,
                         int length,
                         GCGeneration generation,
                         Set<UUID> references,
                         Set<String> binaryReferences)
                  throws IOException

Throws:

IOException

cleanup

public TarFiles.CleanupResult cleanup(CleanupContext context)
                               throws IOException

Throws:

IOException

collectBlobReferences

public void collectBlobReferences(Consumer<String> collector,
                                  Predicate<GCGeneration> reclaim)
                           throws IOException

Throws:

IOException

getSegmentIds

public Iterable<UUID> getSegmentIds()

getGraph

public Map<UUID,Set<UUID>> getGraph(String fileName)
                                   throws IOException

Throws:

IOException

getIndices

public Map<String,Set<UUID>> getIndices()

createFileReaper

public FileReaper createFileReaper()