alluxio.master.lineage.meta

Class LineageIdGenerator

java.lang.Object

alluxio.master.lineage.meta.LineageIdGenerator

All Implemented Interfaces:

JournalEntryRepresentable

@ThreadSafe
public final class LineageIdGenerator
extends Object
implements JournalEntryRepresentable

Generates the lineage id as sequence number.

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
void	initFromJournalEntry(Lineage.LineageIdGeneratorEntry entry) Constructs the generator from 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

LineageIdGenerator

public LineageIdGenerator()

Creates a new instance of LineageIdGenerator.

Method Detail

initFromJournalEntry

public void initFromJournalEntry(Lineage.LineageIdGeneratorEntry entry)

Constructs the generator from a journal entry.

Parameters:

entry - the journal entry

toJournalEntry

public Journal.JournalEntry toJournalEntry()

Specified by:

toJournalEntry in interface JournalEntryRepresentable

Returns:

the Journal.JournalEntry representing this object