alluxio.master.file

Class DefaultInodePermissionChecker

java.lang.Object

alluxio.master.file.DefaultInodePermissionChecker

All Implemented Interfaces:

InodePermissionChecker

public final class DefaultInodePermissionChecker
extends Object
implements InodePermissionChecker

InodePermissionChecker implementation using standard POSIX permission model.

Constructor Summary

Constructors

Constructor and Description
DefaultInodePermissionChecker()

Method Summary

Modifier and Type	Method and Description
boolean	checkPermission(String user, List<String> groups, Inode<?> inode, Mode.Bits permission) Checks whether user has the specified permission on the file or directory at path.
Mode.Bits	getPermission(String user, List<String> groups, Inode<?> inode) Gets the permission the user has for the file or directory at path.

Methods inherited from class java.lang.Object

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

Methods inherited from interface alluxio.master.file.InodePermissionChecker

create

Constructor Detail

DefaultInodePermissionChecker

public DefaultInodePermissionChecker()

Method Detail

checkPermission

public boolean checkPermission(String user,
                               List<String> groups,
                               Inode<?> inode,
                               Mode.Bits permission)

Description copied from interface: InodePermissionChecker

Checks whether user has the specified permission on the file or directory at path.

Specified by:

checkPermission in interface InodePermissionChecker

Parameters:

user - the user

groups - the groups that user belongs to

inode - inode of the path

permission - the permissions to check

Returns:

whether the user has the required permission

getPermission

public Mode.Bits getPermission(String user,
                               List<String> groups,
                               Inode<?> inode)

Description copied from interface: InodePermissionChecker

Gets the permission the user has for the file or directory at path.

Specified by:

getPermission in interface InodePermissionChecker

Parameters:

user - the user

groups - the groups that user belongs to

inode - inode of the path

Returns:

the permission