Package org.apache.hadoop.fs.http.server

Class FSOperations.FSFileLinkStatus

java.lang.Object

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

All Implemented Interfaces:

FileSystemAccess.FileSystemExecutor<Map>

Enclosing class:

FSOperations

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

Executor that performs a linkFile-status FileSystemAccess files system operation.

Constructor Summary

Constructors

Constructor	Description
FSFileLinkStatus(String path)	Creates a linkFile-status executor.

Method Summary

Modifier and Type	Method	Description
Map	execute(org.apache.hadoop.fs.FileSystem fs)	Executes the filesystem getFileLinkStatus operation and returns the result in a JSON Map.

Methods inherited from class java.lang.Object

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

Constructor Details

FSFileLinkStatus

public FSFileLinkStatus(String path)

Creates a linkFile-status executor.

Parameters:

path - the path to retrieve the status.

Method Details

execute

public Map execute(org.apache.hadoop.fs.FileSystem fs)
            throws IOException

Executes the filesystem getFileLinkStatus operation and returns the result in a JSON Map.

Specified by:

execute in interface FileSystemAccess.FileSystemExecutor<Map>

Parameters:

fs - filesystem instance to use.

Returns:

a Map object (JSON friendly) with the file status.

Throws:

IOException - thrown if an IO error occurred.