org.apache.hadoop.fs.http.server
Class FSOperations.FSListXAttrs

java.lang.Object
  org.apache.hadoop.fs.http.server.FSOperations.FSListXAttrs

All Implemented Interfaces:

FileSystemAccess.FileSystemExecutor<Map>

Enclosing class:

FSOperations

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

Executor that performs listing xattrs FileSystemAccess files system operation.

Constructor Summary

FSOperations.FSListXAttrs(String path)
Creates listing xattrs executor.

Method Summary

Map	execute(org.apache.hadoop.fs.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

FSOperations.FSListXAttrs

public FSOperations.FSListXAttrs(String path)

Creates listing xattrs executor.

Parameters:

path - the path to retrieve the xattrs.

Method Detail

execute

public Map execute(org.apache.hadoop.fs.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 xattr names.

Throws:

IOException - thrown if an IO error occured.