Package org.apache.hadoop.hdfs.protocol

Class SnapshottableDirectoryStatus

java.lang.Object

org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus

public class SnapshottableDirectoryStatus
extends Object

Metadata about a snapshottable directory

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SnapshottableDirectoryStatus.Bean

Field Summary

Fields

Modifier and Type	Field	Description
static final Comparator<SnapshottableDirectoryStatus>	COMPARATOR	Compare the statuses by full paths.

Constructor Summary

Constructors

Constructor	Description
SnapshottableDirectoryStatus(long modification_time, long access_time, org.apache.hadoop.fs.permission.FsPermission permission, EnumSet<HdfsFileStatus.Flags> flags, String owner, String group, byte[] localName, long inodeId, int childrenNum, int snapshotNumber, int snapshotQuota, byte[] parentFullPath)
SnapshottableDirectoryStatus(HdfsFileStatus dirStatus, int snapshotNumber, int snapshotQuota, byte[] parentFullPath)

Method Summary

Modifier and Type	Method	Description
HdfsFileStatus	getDirStatus()
org.apache.hadoop.fs.Path	getFullPath()
byte[]	getParentFullPath()
int	getSnapshotNumber()
int	getSnapshotQuota()
static void	print(SnapshottableDirectoryStatus[] stats, PrintStream out)	Print a list of SnapshottableDirectoryStatus out to a given stream.

Methods inherited from class java.lang.Object

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

Field Details

COMPARATOR

public static final Comparator<SnapshottableDirectoryStatus> COMPARATOR

Compare the statuses by full paths.

Constructor Details

SnapshottableDirectoryStatus

public SnapshottableDirectoryStatus(long modification_time,
 long access_time,
 org.apache.hadoop.fs.permission.FsPermission permission,
 EnumSet<HdfsFileStatus.Flags> flags,
 String owner,
 String group,
 byte[] localName,
 long inodeId,
 int childrenNum,
 int snapshotNumber,
 int snapshotQuota,
 byte[] parentFullPath)

SnapshottableDirectoryStatus

public SnapshottableDirectoryStatus(HdfsFileStatus dirStatus,
 int snapshotNumber,
 int snapshotQuota,
 byte[] parentFullPath)

Method Details

getSnapshotNumber

public int getSnapshotNumber()

Returns:

Number of snapshots that have been taken for the directory

getSnapshotQuota

public int getSnapshotQuota()

Returns:

Number of snapshots allowed for the directory

getParentFullPath

public byte[] getParentFullPath()

Returns:

Full path of the parent

getDirStatus

public HdfsFileStatus getDirStatus()

Returns:

The basic information of the directory

getFullPath

public org.apache.hadoop.fs.Path getFullPath()

Returns:

Full path of the file

print

public static void print(SnapshottableDirectoryStatus[] stats,
 PrintStream out)

Print a list of SnapshottableDirectoryStatus out to a given stream.

Parameters:

stats - The list of SnapshottableDirectoryStatus

out - The given stream for printing.