alluxio.master.file.meta

Class InodeDirectoryIdGenerator

java.lang.Object

alluxio.master.file.meta.InodeDirectoryIdGenerator

All Implemented Interfaces:

JournalEntryRepresentable

@ThreadSafe
public class InodeDirectoryIdGenerator
extends Object
implements JournalEntryRepresentable

Inode id management for directory inodes. Keep track of a block container id, along with a block sequence number. If the block sequence number reaches the limit, a new block container id is retrieved.

Constructor Summary

Constructors

Constructor and Description
InodeDirectoryIdGenerator(ContainerIdGenerable containerIdGenerator)

Method Summary

Modifier and Type	Method and Description
void	initFromJournalEntry(File.InodeDirectoryIdGeneratorEntry entry) Initializes the object using a journal entry.
Journal.JournalEntry	toJournalEntry()

Methods inherited from class java.lang.Object

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

Constructor Detail

InodeDirectoryIdGenerator

public InodeDirectoryIdGenerator(ContainerIdGenerable containerIdGenerator)

Parameters:

containerIdGenerator - the container id generator to use

Method Detail

toJournalEntry

public Journal.JournalEntry toJournalEntry()

Specified by:

toJournalEntry in interface JournalEntryRepresentable

Returns:

the Journal.JournalEntry representing this object

initFromJournalEntry

public void initFromJournalEntry(File.InodeDirectoryIdGeneratorEntry entry)

Initializes the object using a journal entry.

Parameters:

entry - File.InodeDirectoryIdGeneratorEntry to use for initialization