alluxio.master.file

Interface InodePermissionChecker

All Known Implementing Classes:

DefaultInodePermissionChecker

public interface InodePermissionChecker

Checks and gets permitted actions on Inodes.

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.
static InodePermissionChecker	create()
Mode.Bits	getPermission(String user, List<String> groups, Inode<?> inode) Gets the permission the user has for the file or directory at path.

Method Detail

create

static InodePermissionChecker create()

Returns:

a new instance of InodePermissionChecker

checkPermission

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.

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

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

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

Parameters:

user - the user

groups - the groups that user belongs to

inode - inode of the path

Returns:

the permission