Package org.apache.hadoop.hdfs.protocol

Class SnapshottableDirectoryStatus

java.lang.Object

org.apache.hadoop.hdfs.protocol.SnapshottableDirectoryStatus

public class SnapshottableDirectoryStatus
extends java.lang.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 java.util.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, java.util.EnumSet<HdfsFileStatus.Flags> flags, java.lang.String owner, java.lang.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, java.io.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 Detail

COMPARATOR

public static final java.util.Comparator<SnapshottableDirectoryStatus> COMPARATOR

Compare the statuses by full paths.

Constructor Detail

SnapshottableDirectoryStatus

public SnapshottableDirectoryStatus(long modification_time,
                                    long access_time,
                                    org.apache.hadoop.fs.permission.FsPermission permission,
                                    java.util.EnumSet<HdfsFileStatus.Flags> flags,
                                    java.lang.String owner,
                                    java.lang.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 Detail

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,
                         java.io.PrintStream out)

Print a list of SnapshottableDirectoryStatus out to a given stream.

Parameters:

stats - The list of SnapshottableDirectoryStatus

out - The given stream for printing.