com.nhncorp.neptune.fs
Class NeptuneFileSystem

java.lang.Object
  com.nhncorp.neptune.fs.NeptuneFileSystem

Direct Known Subclasses:

HadoopFileSystem, LocalFileSystem

public abstract class NeptuneFileSystem
extends java.lang.Object

Field Summary

static org.apache.commons.logging.Log

LOG

Constructor Summary

NeptuneFileSystem()

Method Summary

abstract void	close()
abstract java.io.OutputStream	create(GPath path)
abstract boolean	delete(GPath path)
abstract boolean	delete(GPath path, boolean recursive)
abstract boolean	exists(GPath path)
static NeptuneFileSystem	get(NConfiguration conf)
static NeptuneFileSystem	get(NConfiguration conf, java.lang.String fsName)
abstract long	getLength(GPath path)
abstract boolean	isDirectory(GPath path)
abstract GPath[]	list(GPath path)
abstract boolean	mkdirs(GPath path)
abstract boolean	move(GPath targetPath, GPath destPath)
abstract java.io.InputStream	open(GPath path)
abstract java.io.DataInputStream	openDataInputStream(GPath path)
abstract boolean	renameTo(GPath targetPath, GPath destPath)
abstract void	seek(java.io.InputStream in, long offset)
abstract void	setPermission(GPath path, short mode)

Methods inherited from class java.lang.Object

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

Field Detail

LOG

public static final org.apache.commons.logging.Log LOG

Constructor Detail

NeptuneFileSystem

public NeptuneFileSystem()

Method Detail

get

public static NeptuneFileSystem get(NConfiguration conf,
                                    java.lang.String fsName)

get

public static NeptuneFileSystem get(NConfiguration conf)

setPermission

public abstract void setPermission(GPath path,
                                   short mode)
                            throws java.io.IOException

Throws:

java.io.IOException

renameTo

public abstract boolean renameTo(GPath targetPath,
                                 GPath destPath)
                          throws java.io.IOException

Throws:

java.io.IOException

exists

public abstract boolean exists(GPath path)
                        throws java.io.IOException

Throws:

java.io.IOException

mkdirs

public abstract boolean mkdirs(GPath path)
                        throws java.io.IOException

Throws:

java.io.IOException

list

public abstract GPath[] list(GPath path)
                      throws java.io.IOException

Throws:

java.io.IOException

create

public abstract java.io.OutputStream create(GPath path)
                                     throws java.io.IOException

Throws:

java.io.IOException

open

public abstract java.io.InputStream open(GPath path)
                                  throws java.io.IOException

Throws:

java.io.IOException

seek

public abstract void seek(java.io.InputStream in,
                          long offset)
                   throws java.io.IOException

Throws:

java.io.IOException

delete

public abstract boolean delete(GPath path)
                        throws java.io.IOException

Throws:

java.io.IOException

move

public abstract boolean move(GPath targetPath,
                             GPath destPath)
                      throws java.io.IOException

Throws:

java.io.IOException

isDirectory

public abstract boolean isDirectory(GPath path)
                             throws java.io.IOException

Throws:

java.io.IOException

getLength

public abstract long getLength(GPath path)
                        throws java.io.IOException

Throws:

java.io.IOException

openDataInputStream

public abstract java.io.DataInputStream openDataInputStream(GPath path)
                                                     throws java.io.IOException

Throws:

java.io.IOException

close

public abstract void close()
                    throws java.io.IOException

Throws:

java.io.IOException

delete

public abstract boolean delete(GPath path,
                               boolean recursive)
                        throws java.io.IOException

Throws:

java.io.IOException