org.apache.hadoop.fs.s3a

Class S3AFileSystem.CopyFromLocalCallbacksImpl

java.lang.Object

org.apache.hadoop.fs.s3a.S3AFileSystem.CopyFromLocalCallbacksImpl

All Implemented Interfaces:

CopyFromLocalOperation.CopyFromLocalOperationCallbacks

Enclosing class:

S3AFileSystem

protected final class S3AFileSystem.CopyFromLocalCallbacksImpl
extends Object
implements CopyFromLocalOperation.CopyFromLocalOperationCallbacks

Method Summary

Modifier and Type	Method and Description
void	copyLocalFileFromTo(File file, org.apache.hadoop.fs.Path from, org.apache.hadoop.fs.Path to) Copy / Upload a file from a source path to a destination path.
boolean	createEmptyDir(org.apache.hadoop.fs.Path path, StoreContext storeContext) Create empty directory at path.
boolean	deleteLocal(org.apache.hadoop.fs.Path path, boolean recursive) Delete file / directory at path.
org.apache.hadoop.fs.FileStatus	getFileStatus(org.apache.hadoop.fs.Path f) Get the file status for a path.
org.apache.hadoop.fs.RemoteIterator<org.apache.hadoop.fs.LocatedFileStatus>	listLocalStatusIterator(org.apache.hadoop.fs.Path path) List all entries (files AND directories) for a path.
File	pathToLocalFile(org.apache.hadoop.fs.Path path) Get the file from a path.

Methods inherited from class java.lang.Object

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

Method Detail

listLocalStatusIterator

public org.apache.hadoop.fs.RemoteIterator<org.apache.hadoop.fs.LocatedFileStatus> listLocalStatusIterator(org.apache.hadoop.fs.Path path)
                                                                                                    throws IOException

Description copied from interface: CopyFromLocalOperation.CopyFromLocalOperationCallbacks

List all entries (files AND directories) for a path.

Specified by:

listLocalStatusIterator in interface CopyFromLocalOperation.CopyFromLocalOperationCallbacks

Parameters:

path - - path to list

Returns:

an iterator for all entries

Throws:

IOException - - for any failure

pathToLocalFile

public File pathToLocalFile(org.apache.hadoop.fs.Path path)

Description copied from interface: CopyFromLocalOperation.CopyFromLocalOperationCallbacks

Get the file from a path.

Specified by:

pathToLocalFile in interface CopyFromLocalOperation.CopyFromLocalOperationCallbacks

Parameters:

path - - target path

Returns:

file at path

deleteLocal

public boolean deleteLocal(org.apache.hadoop.fs.Path path,
                           boolean recursive)
                    throws IOException

Description copied from interface: CopyFromLocalOperation.CopyFromLocalOperationCallbacks

Delete file / directory at path.

Specified by:

deleteLocal in interface CopyFromLocalOperation.CopyFromLocalOperationCallbacks

Parameters:

path - - target path

recursive - - recursive deletion

Returns:

boolean result of operation

Throws:

IOException - for any failure

copyLocalFileFromTo

public void copyLocalFileFromTo(File file,
                                org.apache.hadoop.fs.Path from,
                                org.apache.hadoop.fs.Path to)
                         throws IOException

Description copied from interface: CopyFromLocalOperation.CopyFromLocalOperationCallbacks

Copy / Upload a file from a source path to a destination path.

Specified by:

copyLocalFileFromTo in interface CopyFromLocalOperation.CopyFromLocalOperationCallbacks

Parameters:

file - - target file

from - - source path

to - - destination path

Throws:

IOException - for any failure

getFileStatus

public org.apache.hadoop.fs.FileStatus getFileStatus(org.apache.hadoop.fs.Path f)
                                              throws IOException

Description copied from interface: CopyFromLocalOperation.CopyFromLocalOperationCallbacks

Get the file status for a path.

Specified by:

getFileStatus in interface CopyFromLocalOperation.CopyFromLocalOperationCallbacks

Parameters:

f - - target path

Returns:

FileStatus

Throws:

IOException - - for any failure

createEmptyDir

public boolean createEmptyDir(org.apache.hadoop.fs.Path path,
                              StoreContext storeContext)
                       throws IOException

Description copied from interface: CopyFromLocalOperation.CopyFromLocalOperationCallbacks

Create empty directory at path. Most likely an upload operation.

Specified by:

createEmptyDir in interface CopyFromLocalOperation.CopyFromLocalOperationCallbacks

Parameters:

path - - target path

storeContext - - store context

Returns:

boolean result of operation

Throws:

IOException - for any failure