alluxio.hub.agent.util.file

Class SimpleFileManager

java.lang.Object

alluxio.hub.agent.util.file.AbstractFileManager

alluxio.hub.agent.util.file.SimpleFileManager

All Implemented Interfaces:

FileManager

public class SimpleFileManager
extends AbstractFileManager

Simple File Manager.

Field Summary

Fields inherited from class alluxio.hub.agent.util.file.AbstractFileManager

mGroup, mRootDir, mUser

Constructor Summary

Constructors

Constructor and Description
SimpleFileManager(String rootDir, String user, String group) Construct a simple file manager from a root.

Method Summary

Modifier and Type	Method and Description
protected String	getNextFilePath(String fileName)
List<String>	listFile() List all the files in a file manager.
boolean	removeFile(String fileName) Remove a file.

Methods inherited from class alluxio.hub.agent.util.file.AbstractFileManager

addFile, verifyFileName

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleFileManager

public SimpleFileManager(String rootDir,
                         String user,
                         String group)

Construct a simple file manager from a root.

Parameters:

rootDir - root directory

user - User name

group - Group Name

Method Detail

getNextFilePath

protected String getNextFilePath(String fileName)
                          throws InvalidPathException

Specified by:

getNextFilePath in class AbstractFileManager

Throws:

InvalidPathException

listFile

public List<String> listFile()

Description copied from interface: FileManager

List all the files in a file manager.

Returns:

a list of file names

removeFile

public boolean removeFile(String fileName)

Description copied from interface: FileManager

Remove a file.

Parameters:

fileName - file name

Returns:

true if successfully removed the file