alluxio.fuse

Class AlluxioFuseUtils

java.lang.Object

alluxio.fuse.AlluxioFuseUtils

@ThreadSafe
public final class AlluxioFuseUtils
extends Object

Utility methods for Alluxio-FUSE.

Method Summary

Modifier and Type	Method and Description
static long	getGid(String userName) Retrieves the primary gid of the given user.
static long	getGidFromGroupName(String groupName) Retrieves the gid of the given group.
static String	getGroupName(long gid) Gets the group name from the group id.
static String	getGroupName(String userName) Gets the primary group name from the user name.
static long	getUid(String userName) Retrieves the uid of the given user.
static String	getUserName(long uid) Gets the user name from the user id.

Methods inherited from class java.lang.Object

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

Method Detail

getUid

public static long getUid(String userName)

Retrieves the uid of the given user.

Parameters:

userName - the user name

Returns:

uid

getGid

public static long getGid(String userName)

Retrieves the primary gid of the given user.

Parameters:

userName - the user name

Returns:

gid

getGidFromGroupName

public static long getGidFromGroupName(String groupName)
                                throws IOException

Retrieves the gid of the given group.

Parameters:

groupName - the group name

Returns:

gid

Throws:

IOException

getUserName

public static String getUserName(long uid)
                          throws IOException

Gets the user name from the user id.

Parameters:

uid - user id

Returns:

user name

Throws:

IOException

getGroupName

public static String getGroupName(String userName)
                           throws IOException

Gets the primary group name from the user name.

Parameters:

userName - the user name

Returns:

group name

Throws:

IOException

getGroupName

public static String getGroupName(long gid)
                           throws IOException

Gets the group name from the group id.

Parameters:

gid - the group id

Returns:

group name

Throws:

IOException