tachyon.util

Class UnderFileSystemUtils

java.lang.Object

tachyon.util.UnderFileSystemUtils

public final class UnderFileSystemUtils
extends Object

Utility functions for working with UnderFileSystem.

Method Summary

Methods

Modifier and Type	Method and Description
static void	deleteDir(String path, TachyonConf tachyonConf) Deletes the directory at the given path.
static void	mkdirIfNotExists(String path, TachyonConf tachyonConf) Attempts to create the directory if it does not already exist.
static void	touch(String path, TachyonConf tachyonConf) Creates an empty file.

Methods inherited from class java.lang.Object

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

Method Detail

deleteDir

public static void deleteDir(String path,
             TachyonConf tachyonConf)
                      throws IOException

Deletes the directory at the given path.

Parameters:

path - path to the directory

tachyonConf - Tachyon configuration

Throws:

IOException - if the directory cannot be deleted

mkdirIfNotExists

public static void mkdirIfNotExists(String path,
                    TachyonConf tachyonConf)
                             throws IOException

Attempts to create the directory if it does not already exist.

Parameters:

path - path to the directory

tachyonConf - Tachyon configuration

Throws:

IOException - if the directory cannot be created

touch

public static void touch(String path,
         TachyonConf tachyonConf)
                  throws IOException

Creates an empty file.

Parameters:

path - path to the file

tachyonConf - Tachyon Configuration

Throws:

IOException - if the file cannot be created