Package org.tmatesoft.svn.core.internal.util

Class SVNSpillBuffer

java.lang.Object

org.tmatesoft.svn.core.internal.util.SVNSpillBuffer

All Implemented Interfaces:

Closeable, AutoCloseable

public class SVNSpillBuffer
extends Object
implements Closeable

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static class	SVNSpillBuffer.MemoryBlock

Field Summary

Fields

Modifier and Type	Field	Description
private SVNSpillBuffer.MemoryBlock	available
private final int	blockSize
private final boolean	deleteOnClose
private final File	dirPath
private File	fileName
private SVNSpillBuffer.MemoryBlock	head
private final long	maxSize
private long	memorySize
private SVNSpillBuffer.MemoryBlock	outForReading
private RandomAccessFile	spill
private final boolean	spillAllContents
private long	spillSize
private long	spillStart
private SVNSpillBuffer.MemoryBlock	tail

Constructor Summary

Constructors

Constructor	Description
SVNSpillBuffer(int blockSize, long maxSize)
SVNSpillBuffer(int blockSize, long maxSize, boolean deleteOnClose, boolean spillAllContents, File dirPath)

Method Summary

Modifier and Type	Method	Description
void	close()
SVNSpillBufferInputStream	createInputStream()
int	getBlockSize()
private SVNSpillBuffer.MemoryBlock	getBuffer()
File	getFileName()
long	getMemorySize()
long	getSize()
RandomAccessFile	getSpill()
private boolean	maybeSeek()
SVNSpillBuffer.MemoryBlock	read()
private SVNSpillBuffer.MemoryBlock	readData()
private void	returnBuffer(SVNSpillBuffer.MemoryBlock block)
void	write(byte[] data, int offset, int length)

Methods inherited from class java.lang.Object

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

Field Details

blockSize

private final int blockSize

maxSize

private final long maxSize

deleteOnClose

private final boolean deleteOnClose

spillAllContents

private final boolean spillAllContents

dirPath

private final File dirPath

memorySize

private long memorySize

spillSize

private long spillSize

fileName

private File fileName

spill

private RandomAccessFile spill

head

private SVNSpillBuffer.MemoryBlock head

tail

private SVNSpillBuffer.MemoryBlock tail

outForReading

private SVNSpillBuffer.MemoryBlock outForReading

available

private SVNSpillBuffer.MemoryBlock available

spillStart

private long spillStart

Constructor Details

SVNSpillBuffer

public SVNSpillBuffer(int blockSize,
 long maxSize)

SVNSpillBuffer

public SVNSpillBuffer(int blockSize,
 long maxSize,
 boolean deleteOnClose,
 boolean spillAllContents,
 File dirPath)

Method Details

getSize

public long getSize()

getMemorySize

public long getMemorySize()

getFileName

public File getFileName()

getSpill

public RandomAccessFile getSpill()

getBlockSize

public int getBlockSize()

createInputStream

public SVNSpillBufferInputStream createInputStream()

write

public void write(byte[] data,
 int offset,
 int length)
           throws SVNException

Throws:

SVNException

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

read

public SVNSpillBuffer.MemoryBlock read()
                                throws IOException

Throws:

IOException

maybeSeek

private boolean maybeSeek()
                   throws IOException

Throws:

IOException

readData

private SVNSpillBuffer.MemoryBlock readData()
                                     throws IOException

Throws:

IOException

getBuffer

private SVNSpillBuffer.MemoryBlock getBuffer()

returnBuffer

private void returnBuffer(SVNSpillBuffer.MemoryBlock block)