alluxio.master.journal.noop

Class NoopJournal

java.lang.Object

alluxio.master.journal.noop.NoopJournal

All Implemented Interfaces:

Journal, Closeable, AutoCloseable

public class NoopJournal
extends Object
implements Journal

Implementation of Journal that does nothing.

Constructor Summary

Constructors

Constructor and Description
NoopJournal() Creates a new instance of NoopJournal.

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

NoopJournal

public NoopJournal()

Creates a new instance of NoopJournal.

Method Detail

getLocation

public URI getLocation()

Specified by:

getLocation in interface Journal

Returns:

the journal location

createJournalContext

public JournalContext createJournalContext()

Specified by:

createJournalContext in interface Journal

Returns:

a journal context for appending journal entries

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException