com.microsoft.azure.datalake.store

Class DirectoryEntry

java.lang.Object

com.microsoft.azure.datalake.store.DirectoryEntry

public class DirectoryEntry
extends Object

filesystem metadata of a directory enrty (a file or a directory) in ADL.

Field Summary

Fields

Modifier and Type	Field and Description
boolean	aclBit boolean indicating whether file has ACLs set on it.
long	blocksize Block size reported by server.
Date	expiryTime Date+time at which the file expires, as UTC time.
String	fullName the full path of the directory enrty.
String	group the ID of the group that owns this file/directory.
Date	lastAccessTime the timestamp of the last time the file was accessed
Date	lastModifiedTime the timestamp of the last time the file was modified
long	length the length of a file.
String	name the filename (minus the path) of the direcotry entry
String	permission the unix-style permission string for this file or directory
int	replicationFactor Replication Factor reported by server.
DirectoryEntryType	type DirectoryEntryType enum indicating whether the object is a file or a directory
String	user the ID of the user that owns this file/directory.

Constructor Summary

Constructors

Constructor and Description
DirectoryEntry(String name, String fullName, long length, String group, String user, Date lastAccessTime, Date lastModifiedTime, DirectoryEntryType type, long blocksize, int replicationFactor, String permission, boolean aclBit, Date expiryTime)

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

name

public final String name

the filename (minus the path) of the direcotry entry

fullName

public final String fullName

the full path of the directory enrty.

length

public final long length

the length of a file. zero for directories.

group

public final String group

the ID of the group that owns this file/directory.

user

public final String user

the ID of the user that owns this file/directory.

lastAccessTime

public final Date lastAccessTime

the timestamp of the last time the file was accessed

lastModifiedTime

public final Date lastModifiedTime

the timestamp of the last time the file was modified

type

public final DirectoryEntryType type

DirectoryEntryType enum indicating whether the object is a file or a directory

blocksize

public final long blocksize

Block size reported by server. This is present for compatibility with WebHDFS - in the case of Azure Data Lake store this is always 256MB.

replicationFactor

public final int replicationFactor

Replication Factor reported by server. This is present for compatibility with WebHDFS - in the case of Azure Data Lake store this is always reported as 1 - the Azure Data Lake store does appropriate replication on the server side to ensure durability.

aclBit

public final boolean aclBit

boolean indicating whether file has ACLs set on it.

expiryTime

public final Date expiryTime

Date+time at which the file expires, as UTC time. It is null if the file has no expiry. It is null for directories.

permission

public final String permission

the unix-style permission string for this file or directory

Constructor Detail

DirectoryEntry

public DirectoryEntry(String name,
                      String fullName,
                      long length,
                      String group,
                      String user,
                      Date lastAccessTime,
                      Date lastModifiedTime,
                      DirectoryEntryType type,
                      long blocksize,
                      int replicationFactor,
                      String permission,
                      boolean aclBit,
                      Date expiryTime)