alluxio.jnifuse

Class AbstractFuseFileSystem

java.lang.Object

alluxio.jnifuse.AbstractFuseFileSystem

All Implemented Interfaces:

FuseFileSystem

Direct Known Subclasses:

AlluxioJniFuseFileSystem, StackFS

public abstract class AbstractFuseFileSystem
extends Object
implements FuseFileSystem

Abstract class for other File System to extend and integrate with Fuse.

Constructor Summary

Constructors

Constructor and Description
AbstractFuseFileSystem(Path mountPoint) Constructs an AbstractFuseFileSystem.

Method Summary

Modifier and Type	Method and Description
int	chmodCallback(String path, long mode)
int	chownCallback(String path, long uid, long gid)
int	createCallback(String path, long mode, ByteBuffer fi)
int	flushCallback(String path, ByteBuffer fi)
int	getattrCallback(String path, ByteBuffer buf)
FuseContext	getContext()
int	getxattrCallback(String path, String name, ByteBuffer value)
int	listxattrCallback(String path, ByteBuffer list)
int	mkdirCallback(String path, long mode)
void	mount(boolean blocking, boolean debug, Set<String> fuseOpts) Executes mount command.
int	openCallback(String path, ByteBuffer buf)
int	readCallback(String path, ByteBuffer buf, long size, long offset, ByteBuffer fibuf)
int	readdirCallback(String path, long bufaddr, long filter, long offset, ByteBuffer fi)
int	releaseCallback(String path, ByteBuffer fi)
int	removexattrCallback(String path, String name)
int	renameCallback(String oldPath, String newPath, int flags)
int	rmdirCallback(String path)
int	setxattrCallback(String path, String name, ByteBuffer value, long size, int flags)
int	statfsCallback(String path, ByteBuffer stbuf)
int	symlinkCallback(String linkname, String path)
int	truncateCallback(String path, long size)
void	umount(boolean force) Umount the mount point of this Fuse Filesystem.
int	unlinkCallback(String path)
int	utimensCallback(String path, long aSec, long aNsec, long mSec, long mNsec)
int	writeCallback(String path, ByteBuffer buf, long size, long offset, ByteBuffer fi)

Methods inherited from class java.lang.Object

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

Methods inherited from interface alluxio.jnifuse.FuseFileSystem

chmod, chown, create, flush, getattr, getFileSystemName, link, mkdir, open, opendir, read, readdir, release, releasedir, rename, rmdir, statfs, symlink, truncate, unlink, utimens, write

Constructor Detail

AbstractFuseFileSystem

public AbstractFuseFileSystem(Path mountPoint)

Constructs an AbstractFuseFileSystem.

Parameters:

mountPoint -

Method Detail

mount

public void mount(boolean blocking,
                  boolean debug,
                  Set<String> fuseOpts)

Executes mount command.

Parameters:

blocking - whether this command is blocking

debug - whether to show debug information

fuseOpts - the fuse mount options

umount

public void umount(boolean force)

Umount the mount point of this Fuse Filesystem.

Parameters:

force - whether to do a force umount

openCallback

public int openCallback(String path,
                        ByteBuffer buf)

readCallback

public int readCallback(String path,
                        ByteBuffer buf,
                        long size,
                        long offset,
                        ByteBuffer fibuf)

getattrCallback

public int getattrCallback(String path,
                           ByteBuffer buf)

readdirCallback

public int readdirCallback(String path,
                           long bufaddr,
                           long filter,
                           long offset,
                           ByteBuffer fi)

unlinkCallback

public int unlinkCallback(String path)

flushCallback

public int flushCallback(String path,
                         ByteBuffer fi)

releaseCallback

public int releaseCallback(String path,
                           ByteBuffer fi)

chmodCallback

public int chmodCallback(String path,
                         long mode)

chownCallback

public int chownCallback(String path,
                         long uid,
                         long gid)

createCallback

public int createCallback(String path,
                          long mode,
                          ByteBuffer fi)

mkdirCallback

public int mkdirCallback(String path,
                         long mode)

renameCallback

public int renameCallback(String oldPath,
                          String newPath,
                          int flags)

rmdirCallback

public int rmdirCallback(String path)

statfsCallback

public int statfsCallback(String path,
                          ByteBuffer stbuf)

symlinkCallback

public int symlinkCallback(String linkname,
                           String path)

truncateCallback

public int truncateCallback(String path,
                            long size)

utimensCallback

public int utimensCallback(String path,
                           long aSec,
                           long aNsec,
                           long mSec,
                           long mNsec)

writeCallback

public int writeCallback(String path,
                         ByteBuffer buf,
                         long size,
                         long offset,
                         ByteBuffer fi)

setxattrCallback

public int setxattrCallback(String path,
                            String name,
                            ByteBuffer value,
                            long size,
                            int flags)

getxattrCallback

public int getxattrCallback(String path,
                            String name,
                            ByteBuffer value)

listxattrCallback

public int listxattrCallback(String path,
                             ByteBuffer list)

removexattrCallback

public int removexattrCallback(String path,
                               String name)

getContext

public FuseContext getContext()

Specified by:

getContext in interface FuseFileSystem