org.apache.hadoop.fs.http.server

Class FSOperations.FSGetXAttrs

java.lang.Object

org.apache.hadoop.fs.http.server.FSOperations.FSGetXAttrs

All Implemented Interfaces:

FileSystemAccess.FileSystemExecutor<Map>

Enclosing class:

FSOperations

@InterfaceAudience.Private
public static class FSOperations.FSGetXAttrs
extends Object
implements FileSystemAccess.FileSystemExecutor<Map>

Executor that performs getting xattrs FileSystemAccess files system operation.

Constructor Summary

Constructors

Constructor and Description
FSGetXAttrs(String path, List<String> names, XAttrCodec encoding) Creates getting xattrs executor.

Method Summary

Modifier and Type	Method and Description
Map	execute(FileSystem fs) Executes the filesystem operation.

Methods inherited from class java.lang.Object

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

Constructor Detail

FSGetXAttrs

public FSGetXAttrs(String path,
                   List<String> names,
                   XAttrCodec encoding)

Creates getting xattrs executor.

Parameters:

path - the path to retrieve the xattrs.

Method Detail

execute

public Map execute(FileSystem fs)
            throws IOException

Executes the filesystem operation.

Specified by:

execute in interface FileSystemAccess.FileSystemExecutor<Map>

Parameters:

fs - filesystem instance to use.

Returns:

Map a map object (JSON friendly) with the xattrs.

Throws:

IOException - thrown if an IO error occured.