alluxio.master.backcompat

Class Journal

java.lang.Object

alluxio.master.backcompat.Journal

public final class Journal
extends java.lang.Object

Class representing a journal used by the backwards compatibility test.

Method Summary

Modifier and Type	Method and Description
java.lang.String	getDir()
Version	getVersion()
boolean	isBackup()
static java.util.Optional<Journal>	parse(java.lang.String path)

Methods inherited from class java.lang.Object

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

Method Detail

isBackup

public boolean isBackup()

Returns:

whether this is a journal backup, as opposed to a full journal directory

getDir

public java.lang.String getDir()

Returns:

the absolute directory of the journal

getVersion

public Version getVersion()

Returns:

the version of the journal

parse

public static java.util.Optional<Journal> parse(java.lang.String path)

Parameters:

path - an absolute path of an Alluxio journal or journal backup

Returns:

the constructed Journal