alluxio.web

Class UIFileInfo

java.lang.Object

alluxio.web.UIFileInfo

@ThreadSafe
public final class UIFileInfo
extends Object

Contains information about a file to be displayed in the UI.

Field Summary

Fields

Modifier and Type	Field and Description
static com.google.common.collect.Ordering<UIFileInfo>	PATH_STRING_COMPARE Provides ordering of UIFileInfo based off a string comparison of the absolute paths.

Constructor Summary

Constructors

Constructor and Description
UIFileInfo(FileInfo info) Creates a new instance of UIFileInfo.
UIFileInfo(alluxio.web.UIFileInfo.LocalFileInfo fileInfo) Creates a new instance of UIFileInfo.
UIFileInfo(URIStatus status) Creates a new instance of UIFileInfo.

Method Summary

Modifier and Type	Method and Description
void	addBlock(String tierAlias, long blockId, long blockSize, long blockLastAccessTimeMs) Adds a block to the file information.
String	getAbsolutePath()
String	getBlockSizeBytes()
Map<String,List<UIFileBlockInfo>>	getBlocksOnTier()
String	getCreationTime()
List<String>	getFileLocations()
String	getGroup()
long	getId()
boolean	getInAlluxio()
int	getInAlluxioPercentage()
boolean	getIsDirectory()
String	getMode()
String	getModificationTime()
String	getName()
int	getOnTierPercentage(String tierAlias)
String	getOwner()
String	getPersistenceState()
String	getSize()
boolean	isPinned()
void	setFileLocations(List<String> fileLocations)

Methods inherited from class java.lang.Object

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

Field Detail

PATH_STRING_COMPARE

public static final com.google.common.collect.Ordering<UIFileInfo> PATH_STRING_COMPARE

Provides ordering of UIFileInfo based off a string comparison of the absolute paths.

Constructor Detail

UIFileInfo

public UIFileInfo(URIStatus status)

Creates a new instance of UIFileInfo.

Parameters:

status - underlying URIStatus

UIFileInfo

public UIFileInfo(FileInfo info)

Creates a new instance of UIFileInfo.

Parameters:

info - underlying FileInfo

UIFileInfo

public UIFileInfo(alluxio.web.UIFileInfo.LocalFileInfo fileInfo)

Creates a new instance of UIFileInfo.

Parameters:

fileInfo - underlying UIFileInfo.LocalFileInfo

Method Detail

addBlock

public void addBlock(String tierAlias,
                     long blockId,
                     long blockSize,
                     long blockLastAccessTimeMs)

Adds a block to the file information.

Parameters:

tierAlias - the tier alias

blockId - the block id

blockSize - the block size

blockLastAccessTimeMs - the last access time (in milliseconds)

getAbsolutePath

public String getAbsolutePath()

Returns:

the absolute path

getBlockSizeBytes

public String getBlockSizeBytes()

Returns:

the block size (in bytes)

getBlocksOnTier

public Map<String,List<UIFileBlockInfo>> getBlocksOnTier()

Returns:

a mapping from tiers to file blocks

getCreationTime

public String getCreationTime()

Returns:

the creation time (in milliseconds)

getModificationTime

public String getModificationTime()

Returns:

the modification time (in milliseconds)

getFileLocations

public List<String> getFileLocations()

Returns:

the file locations

getId

public long getId()

Returns:

the file id

getInAlluxio

public boolean getInAlluxio()

Returns:

whether the file is present in memory

getInAlluxioPercentage

public int getInAlluxioPercentage()

Returns:

the percentage of the file present in memory

getIsDirectory

public boolean getIsDirectory()

Returns:

whether the object represents a directory

isPinned

public boolean isPinned()

Returns:

whether the file is pinned

getPersistenceState

public String getPersistenceState()

Returns:

the PersistenceState of the file

getOnTierPercentage

public int getOnTierPercentage(String tierAlias)

Parameters:

tierAlias - a tier alias

Returns:

the percentage of the file stored in the given tier

getName

public String getName()

Returns:

the file name

getSize

public String getSize()

Returns:

the file size

setFileLocations

public void setFileLocations(List<String> fileLocations)

Parameters:

fileLocations - the file locations to use

getOwner

public String getOwner()

Returns:

the owner of the file

getGroup

public String getGroup()

Returns:

the group of the file

getMode

public String getMode()

Returns:

the mode of the file