alluxio.master.journal

Interface Journal

All Superinterfaces:

AutoCloseable, Closeable

All Known Implementing Classes:

NoopJournal, RaftJournal, UfsJournal

public interface Journal
extends Closeable

A journal for persisting journal entries.

Method Summary

Modifier and Type	Method and Description
JournalContext	createJournalContext()
URI	getLocation()

Methods inherited from interface java.io.Closeable

close

Method Detail

getLocation

URI getLocation()

Returns:

the journal location

createJournalContext

JournalContext createJournalContext()
                             throws UnavailableException

Returns:

a journal context for appending journal entries

Throws:

UnavailableException - if a context cannot be created because the journal has been closed.