alluxio.master.file.state

Class DirectoryId

java.lang.Object

alluxio.master.file.state.DirectoryId

public class DirectoryId
extends java.lang.Object

Class representing a directory ID. A directory ID has two parts; a container ID and a sequence number.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	DirectoryId.UnmodifiableDirectoryId Immutable view of a DirectoryId.

Constructor Summary

Constructors

Constructor and Description
DirectoryId() Creates a new DirectoryId starting at (0, 0).

Method Summary

Modifier and Type	Method and Description
long	getContainerId()
long	getSequenceNumber()
DirectoryId.UnmodifiableDirectoryId	getUnmodifiableView()
void	setContainerId(long containerId)
void	setSequenceNumber(long sequenceNumber)

Methods inherited from class java.lang.Object

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

Constructor Detail

DirectoryId

public DirectoryId()

Creates a new DirectoryId starting at (0, 0).

Method Detail

getContainerId

public long getContainerId()

Returns:

the container ID

setContainerId

public void setContainerId(long containerId)

Parameters:

containerId - the container ID to set

getSequenceNumber

public long getSequenceNumber()

Returns:

the sequence number

setSequenceNumber

public void setSequenceNumber(long sequenceNumber)

Parameters:

sequenceNumber - the sequence number to set

getUnmodifiableView

public DirectoryId.UnmodifiableDirectoryId getUnmodifiableView()

Returns:

an unmodifiable view of the DirectoryId