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 and Description
static class	SnapshottableDirectoryStatus.Bean

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor and Description
SnapshottableDirectoryStatus(long modification_time, long access_time, org.apache.hadoop.fs.permission.FsPermission permission, String owner, String group, byte[] localName, long inodeId, int childrenNum, int snapshotNumber, int snapshotQuota, byte[] parentFullPath)

Method Summary

Methods

Modifier and Type	Method and Description
org.apache.hadoop.hdfs.protocol.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 Detail

COMPARATOR

public static final 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,
                            String owner,
                            String group,
                            byte[] localName,
                            long inodeId,
                            int childrenNum,
                            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 org.apache.hadoop.hdfs.protocol.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.