Class FMFileImpl

java.lang.Object

com.biglybt.core.diskmanager.file.impl.FMFileImpl

All Implemented Interfaces:

FMFile

Direct Known Subclasses:

FMFileLimited, FMFileUnlimited

public abstract class FMFileImpl
extends Object
implements FMFile

Field Summary

Fields

Modifier and Type	Field	Description
private int	access_mode
private StringInterner.FileKey	canonical_path
private boolean	clone
private List<File>	created_dirs
private File	created_dirs_leaf
private FMFileAccess.FileAccessor	fa
private FMFileAccessController	file_access
private static final Map<StringInterner.FileKey, List<Object[]>>	file_map
private static final AEMonitor	file_map_mon
private long	last_modified
private long	length_cache
private StringInterner.FileKey	linked_file
private final FMFileManagerImpl	manager
private static final boolean	OUTPUT_REOPEN_RELATED_ERRORS
private final FMFileOwner	owner
protected static final String	READ_ACCESS_MODE
(package private) static boolean	switch_to_upload_only_enable
protected final AEMonitor	this_mon
protected static final String	WRITE_ACCESS_MODE

Fields inherited from interface FMFile

FM_READ, FM_WRITE, FT_COMPACT, FT_LINEAR, FT_PIECE_REORDER, FT_PIECE_REORDER_COMPACT

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	FMFileImpl(FMFileOwner _owner, FMFileManagerImpl _manager, StringInterner.FileKey _file, int _type, boolean _force)
protected	FMFileImpl(FMFileImpl basis)

Method Summary

Modifier and Type	Method	Description
protected void	closeSupport(boolean explicit)
protected void	createDirs(File target)
void	delete()
protected void	deleteDirs()
void	ensureOpen(String reason)
boolean	exists()
void	flush()
protected static void	generateEvidence(IndentWriter writer)
int	getAccessMode()
protected File	getFile()
private void	getFileAccessor()
long	getLastModified()
protected long	getLengthCache()
protected long	getLengthSupport()
protected File	getLinkedFile()
protected FMFileManagerImpl	getManager()
String	getName()
FMFileOwner	getOwner()
int	getStorageType()
protected String	getString()
boolean	isClone()
boolean	isOpen()
protected boolean	isPieceCompleteProcessingNeeded(int piece_number)
void	moveFile(File new_linked_file, FileUtil.ProgressListener pl)
protected void	openSupport(String reason)
protected void	readSupport(DirectByteBuffer[] buffers, long position)
protected void	readSupport(DirectByteBuffer buffer, long position)
private void	releaseFile()
void	renameFile(String new_name)
protected void	reopen(FMFileManagerException cause)
private void	reserveAccess(String reason)
private void	reserveFile()
protected void	setAccessModeSupport(int mode)
protected void	setLengthSupport(long length)
protected void	setPieceCompleteSupport(int piece_number, DirectByteBuffer piece_data)
void	setStorageType(int new_type, boolean force)
protected void	writeSupport(DirectByteBuffer[] buffers, long position)
protected void	writeSupport(DirectByteBuffer buffer, long position)

Methods inherited from class Object

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

Methods inherited from interface FMFile

close, createClone, getLength, read, read, setAccessMode, setLength, setPieceComplete, write, write

Field Details

READ_ACCESS_MODE

protected static final String READ_ACCESS_MODE

See Also:

• Constant Field Values

WRITE_ACCESS_MODE

protected static final String WRITE_ACCESS_MODE

See Also:

• Constant Field Values

file_map

private static final Map<StringInterner.FileKey, List<Object[]>> file_map

file_map_mon

private static final AEMonitor file_map_mon

OUTPUT_REOPEN_RELATED_ERRORS

private static final boolean OUTPUT_REOPEN_RELATED_ERRORS

See Also:

• Constant Field Values

switch_to_upload_only_enable

static volatile boolean switch_to_upload_only_enable

manager

private final FMFileManagerImpl manager

owner

private final FMFileOwner owner

access_mode

private int access_mode

linked_file

private StringInterner.FileKey linked_file

last_modified

private long last_modified

canonical_path

private StringInterner.FileKey canonical_path

fa

private FMFileAccess.FileAccessor fa

file_access

private FMFileAccessController file_access

created_dirs_leaf

private File created_dirs_leaf

created_dirs

private List<File> created_dirs

this_mon

protected final AEMonitor this_mon

length_cache

private volatile long length_cache

clone

private boolean clone

Constructor Details

FMFileImpl

protected FMFileImpl(FMFileOwner _owner,
 FMFileManagerImpl _manager,
 StringInterner.FileKey _file,
 int _type,
 boolean _force)
              throws FMFileManagerException

Throws:

FMFileManagerException

FMFileImpl

protected FMFileImpl(FMFileImpl basis)
              throws FMFileManagerException

Throws:

FMFileManagerException

Method Details

getManager

protected FMFileManagerImpl getManager()

getName

public String getName()

Specified by:

getName in interface FMFile

exists

public boolean exists()

Specified by:

exists in interface FMFile

getFile

protected File getFile()

getOwner

public FMFileOwner getOwner()

Specified by:

getOwner in interface FMFile

isClone

public boolean isClone()

Specified by:

isClone in interface FMFile

setStorageType

public void setStorageType(int new_type,
 boolean force)
                    throws FMFileManagerException

Specified by:

setStorageType in interface FMFile

Throws:

FMFileManagerException

getStorageType

public int getStorageType()

Specified by:

getStorageType in interface FMFile

getAccessMode

public int getAccessMode()

Specified by:

getAccessMode in interface FMFile

setAccessModeSupport

protected void setAccessModeSupport(int mode)

getLinkedFile

protected File getLinkedFile()

moveFile

public void moveFile(File new_linked_file,
 FileUtil.ProgressListener pl)
              throws FMFileManagerException

Specified by:

moveFile in interface FMFile

Throws:

FMFileManagerException

renameFile

public void renameFile(String new_name)
                throws FMFileManagerException

Specified by:

renameFile in interface FMFile

Throws:

FMFileManagerException

ensureOpen

public void ensureOpen(String reason)
                throws FMFileManagerException

Specified by:

ensureOpen in interface FMFile

Throws:

FMFileManagerException

getLengthCache

protected long getLengthCache()

getLengthSupport

protected long getLengthSupport()
                         throws FMFileManagerException

Throws:

FMFileManagerException

setLengthSupport

protected void setLengthSupport(long length)
                         throws FMFileManagerException

Throws:

FMFileManagerException

getFileAccessor

private void getFileAccessor()
                      throws FileNotFoundException

Throws:

FileNotFoundException

reopen

protected void reopen(FMFileManagerException cause)
               throws Throwable

Throws:

Throwable

openSupport

protected void openSupport(String reason)
                    throws FMFileManagerException

Throws:

FMFileManagerException

closeSupport

protected void closeSupport(boolean explicit)
                     throws FMFileManagerException

Throws:

FMFileManagerException

flush

public void flush()
           throws FMFileManagerException

Specified by:

flush in interface FMFile

Throws:

FMFileManagerException

isPieceCompleteProcessingNeeded

protected boolean isPieceCompleteProcessingNeeded(int piece_number)
                                           throws FMFileManagerException

Throws:

FMFileManagerException

setPieceCompleteSupport

protected void setPieceCompleteSupport(int piece_number,
 DirectByteBuffer piece_data)
                                throws FMFileManagerException

Throws:

FMFileManagerException

delete

public void delete()
            throws FMFileManagerException

Specified by:

delete in interface FMFile

Throws:

FMFileManagerException

readSupport

protected void readSupport(DirectByteBuffer buffer,
 long position)
                    throws FMFileManagerException

Throws:

FMFileManagerException

readSupport

protected void readSupport(DirectByteBuffer[] buffers,
 long position)
                    throws FMFileManagerException

Throws:

FMFileManagerException

writeSupport

protected void writeSupport(DirectByteBuffer buffer,
 long position)
                     throws FMFileManagerException

Throws:

FMFileManagerException

writeSupport

protected void writeSupport(DirectByteBuffer[] buffers,
 long position)
                     throws FMFileManagerException

Throws:

FMFileManagerException

isOpen

public boolean isOpen()

Specified by:

isOpen in interface FMFile

getLastModified

public long getLastModified()

Specified by:

getLastModified in interface FMFile

reserveFile

private void reserveFile()
                  throws FMFileManagerException

Throws:

FMFileManagerException

reserveAccess

private void reserveAccess(String reason)
                    throws FMFileManagerException

Throws:

FMFileManagerException

releaseFile

private void releaseFile()

createDirs

protected void createDirs(File target)
                   throws FMFileManagerException

Throws:

FMFileManagerException

deleteDirs

protected void deleteDirs()

getString

protected String getString()

generateEvidence

protected static void generateEvidence(IndentWriter writer)