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

Class FSOperations.FSGetServerDefaults

java.lang.Object

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

All Implemented Interfaces:

FileSystemAccess.FileSystemExecutor<String>

Enclosing class:

FSOperations

@Private
public static class FSOperations.FSGetServerDefaults
extends Object
implements FileSystemAccess.FileSystemExecutor<String>

Executor that performs a getServerDefaults operation.

Constructor Summary

Constructors

Constructor	Description
FSGetServerDefaults()	Creates a getServerDefaults executor.

Method Summary

Modifier and Type	Method	Description
String	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 Details

FSGetServerDefaults

public FSGetServerDefaults()

Creates a getServerDefaults executor.

Method Details

execute

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

Executes the filesystem operation.

Specified by:

execute in interface FileSystemAccess.FileSystemExecutor<String>

Parameters:

fs - filesystem instance to use.

Returns:

A JSON string.

Throws:

IOException - thrown if an IO error occurred.