alluxio.worker.block.meta

Class StorageTierView

java.lang.Object

alluxio.worker.block.meta.StorageTierView

@ThreadSafe
public final class StorageTierView
extends Object

This class is a wrapper of StorageTier to provide more limited access.

Constructor Summary

Constructors

Constructor and Description
StorageTierView(StorageTier tier, BlockMetadataManagerView view) Creates a StorageTierView using the actual StorageTier and the above BlockMetadataManagerView.

Method Summary

Modifier and Type	Method and Description
BlockMetadataManagerView	getBlockMetadataManagerView()
StorageDirView	getDirView(int dirIndex) Returns a directory view for the given index.
List<StorageDirView>	getDirViews()
String	getTierViewAlias()
int	getTierViewOrdinal()

Methods inherited from class java.lang.Object

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

Constructor Detail

StorageTierView

public StorageTierView(StorageTier tier,
                       BlockMetadataManagerView view)

Creates a StorageTierView using the actual StorageTier and the above BlockMetadataManagerView.

Parameters:

tier - which the tierView is constructed from

view - the BlockMetadataManagerView this tierView is associated with

Method Detail

getDirViews

public List<StorageDirView> getDirViews()

Returns:

a list of directory views in this storage tier view

getDirView

public StorageDirView getDirView(int dirIndex)

Returns a directory view for the given index.

Parameters:

dirIndex - the directory view index

Returns:

a directory view

getTierViewAlias

public String getTierViewAlias()

Returns:

the storage tier view alias

getTierViewOrdinal

public int getTierViewOrdinal()

Returns:

the ordinal value of the storage tier view

getBlockMetadataManagerView

public BlockMetadataManagerView getBlockMetadataManagerView()

Returns:

the block metadata manager view for this storage tier view