alluxio.master.file

Class SafeUfsDeleter

java.lang.Object

alluxio.master.file.SafeUfsDeleter

All Implemented Interfaces:

UfsDeleter

public final class SafeUfsDeleter
extends java.lang.Object
implements UfsDeleter

Helper class for deleting persisted entries from the UFS.

Constructor Summary

Constructors

Constructor and Description
SafeUfsDeleter(MountTable mountTable, ReadOnlyInodeStore inodeStore, java.util.List<Pair<AlluxioURI,LockedInodePath>> inodes, DeletePOptions deleteOptions) Creates a new instance of SafeUfsDeleter.

Method Summary

Modifier and Type	Method and Description
void	delete(AlluxioURI alluxioUri, Inode inode) Deletes a path if not covered by a recursive delete.

Methods inherited from class java.lang.Object

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

Constructor Detail

SafeUfsDeleter

public SafeUfsDeleter(MountTable mountTable,
                      ReadOnlyInodeStore inodeStore,
                      java.util.List<Pair<AlluxioURI,LockedInodePath>> inodes,
                      DeletePOptions deleteOptions)
               throws java.io.IOException,
                      FileDoesNotExistException,
                      InvalidPathException

Creates a new instance of SafeUfsDeleter.

Parameters:

mountTable - the mount table

inodeStore - the inode store

inodes - sub-tree being deleted (any node should appear before descendants)

deleteOptions - delete options

Throws:

java.io.IOException

FileDoesNotExistException

InvalidPathException

Method Detail

delete

public void delete(AlluxioURI alluxioUri,
                   Inode inode)
            throws java.io.IOException,
                   InvalidPathException

Description copied from interface: UfsDeleter

Deletes a path if not covered by a recursive delete.

Specified by:

delete in interface UfsDeleter

Parameters:

alluxioUri - Alluxio path to delete

inode - to delete

Throws:

java.io.IOException

InvalidPathException