Class CacheFileWithoutCache

java.lang.Object

com.biglybt.core.diskmanager.cache.impl.CacheFileWithoutCache

All Implemented Interfaces:

CacheFile

public class CacheFileWithoutCache
extends Object
implements CacheFile

Field Summary

Fields

Modifier and Type	Field	Description
private long	bytes_read
private long	bytes_written
protected final FMFile	file
protected final CacheFileManagerImpl	manager
protected final TOTorrentFile	torrent_file

Fields inherited from interface CacheFile

CF_READ, CF_WRITE, CP_FLUSH, CP_NONE, CP_READ_CACHE, CT_COMPACT, CT_LINEAR, CT_PIECE_REORDER, CT_PIECE_REORDER_COMPACT

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	CacheFileWithoutCache(CacheFileManagerImpl _manager, FMFile _file, TOTorrentFile _torrent_file)

Method Summary

Modifier and Type	Method	Description
void	clearCache()	flushes the cache and discards entries
void	close()
long	compareLength(long compare_to)
void	delete()
boolean	exists()
void	flushCache()	flushes the cache to disk but retains entries
void	flushCache(long offset, int length)
int	getAccessMode()
long	getLastModified()
long	getLength()
long	getSessionBytesRead()
long	getSessionBytesWritten()
int	getStorageType()
TOTorrentFile	getTorrentFile()
boolean	isOpen()
void	moveFile(File new_file, FileUtil.ProgressListener pl)
void	read(DirectByteBuffer[] buffers, long position, short policy)
void	read(DirectByteBuffer buffer, long position, short policy)
void	renameFile(String new_file)
void	setAccessMode(int mode)
void	setLength(long length)
void	setPieceComplete(int piece_number, DirectByteBuffer piece_data)
void	setStorageType(int type, boolean force)
void	write(DirectByteBuffer[] buffers, long position)
void	write(DirectByteBuffer buffer, long position)
void	writeAndHandoverBuffer(DirectByteBuffer buffer, long position)	writes the block to the cache and gives control of the buffer to the cache.
void	writeAndHandoverBuffers(DirectByteBuffer[] buffers, long position)

Methods inherited from class Object

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

Field Details

manager

protected final CacheFileManagerImpl manager

file

protected final FMFile file

torrent_file

protected final TOTorrentFile torrent_file

bytes_written

private long bytes_written

bytes_read

private long bytes_read

Constructor Details

CacheFileWithoutCache

protected CacheFileWithoutCache(CacheFileManagerImpl _manager,
 FMFile _file,
 TOTorrentFile _torrent_file)

Method Details

getTorrentFile

public TOTorrentFile getTorrentFile()

Specified by:

getTorrentFile in interface CacheFile

exists

public boolean exists()

Specified by:

exists in interface CacheFile

moveFile

public void moveFile(File new_file,
 FileUtil.ProgressListener pl)
              throws CacheFileManagerException

Specified by:

moveFile in interface CacheFile

Throws:

CacheFileManagerException

renameFile

public void renameFile(String new_file)
                throws CacheFileManagerException

Specified by:

renameFile in interface CacheFile

Throws:

CacheFileManagerException

setAccessMode

public void setAccessMode(int mode)
                   throws CacheFileManagerException

Specified by:

setAccessMode in interface CacheFile

Throws:

CacheFileManagerException

getAccessMode

public int getAccessMode()

Specified by:

getAccessMode in interface CacheFile

setStorageType

public void setStorageType(int type,
 boolean force)
                    throws CacheFileManagerException

Specified by:

setStorageType in interface CacheFile

Throws:

CacheFileManagerException

getStorageType

public int getStorageType()

Specified by:

getStorageType in interface CacheFile

getLength

public long getLength()
               throws CacheFileManagerException

Specified by:

getLength in interface CacheFile

Throws:

CacheFileManagerException

compareLength

public long compareLength(long compare_to)
                   throws CacheFileManagerException

Specified by:

compareLength in interface CacheFile

Throws:

CacheFileManagerException

setLength

public void setLength(long length)
               throws CacheFileManagerException

Specified by:

setLength in interface CacheFile

Throws:

CacheFileManagerException

setPieceComplete

public void setPieceComplete(int piece_number,
 DirectByteBuffer piece_data)
                      throws CacheFileManagerException

Specified by:

setPieceComplete in interface CacheFile

Throws:

CacheFileManagerException

read

public void read(DirectByteBuffer[] buffers,
 long position,
 short policy)
          throws CacheFileManagerException

Specified by:

read in interface CacheFile

Throws:

CacheFileManagerException

read

public void read(DirectByteBuffer buffer,
 long position,
 short policy)
          throws CacheFileManagerException

Specified by:

read in interface CacheFile

Throws:

CacheFileManagerException

write

public void write(DirectByteBuffer buffer,
 long position)
           throws CacheFileManagerException

Specified by:

write in interface CacheFile

Throws:

CacheFileManagerException

write

public void write(DirectByteBuffer[] buffers,
 long position)
           throws CacheFileManagerException

Specified by:

write in interface CacheFile

Throws:

CacheFileManagerException

writeAndHandoverBuffer

public void writeAndHandoverBuffer(DirectByteBuffer buffer,
 long position)
                            throws CacheFileManagerException

Description copied from interface: CacheFile

writes the block to the cache and gives control of the buffer to the cache.

Specified by:

writeAndHandoverBuffer in interface CacheFile

Parameters:

buffer -

position -

Throws:

CacheFileManagerException - write failed and buffer *not* taken - i.e. caller must de-allocate

writeAndHandoverBuffers

public void writeAndHandoverBuffers(DirectByteBuffer[] buffers,
 long position)
                             throws CacheFileManagerException

Specified by:

writeAndHandoverBuffers in interface CacheFile

Throws:

CacheFileManagerException

flushCache

public void flushCache()
                throws CacheFileManagerException

Description copied from interface: CacheFile

flushes the cache to disk but retains entries

Specified by:

flushCache in interface CacheFile

Throws:

CacheFileManagerException

flushCache

public void flushCache(long offset,
 int length)
                throws CacheFileManagerException

Specified by:

flushCache in interface CacheFile

Throws:

CacheFileManagerException

clearCache

public void clearCache()
                throws CacheFileManagerException

Description copied from interface: CacheFile

flushes the cache and discards entries

Specified by:

clearCache in interface CacheFile

Throws:

CacheFileManagerException

close

public void close()
           throws CacheFileManagerException

Specified by:

close in interface CacheFile

Throws:

CacheFileManagerException

isOpen

public boolean isOpen()

Specified by:

isOpen in interface CacheFile

getSessionBytesRead

public long getSessionBytesRead()

Specified by:

getSessionBytesRead in interface CacheFile

getSessionBytesWritten

public long getSessionBytesWritten()

Specified by:

getSessionBytesWritten in interface CacheFile

getLastModified

public long getLastModified()

Specified by:

getLastModified in interface CacheFile

delete

public void delete()
            throws CacheFileManagerException

Specified by:

delete in interface CacheFile

Throws:

CacheFileManagerException