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

Class FSOperations.FSCreateSnapshot

java.lang.Object

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

All Implemented Interfaces:

FileSystemAccess.FileSystemExecutor<String>

Enclosing class:

FSOperations

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

Executor that performs a createSnapshot FileSystemAccess operation.

Constructor Summary

Constructors

Constructor	Description
FSCreateSnapshot(String path, String snapshotName)	Creates a createSnapshot 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

FSCreateSnapshot

public FSCreateSnapshot(String path,
 String snapshotName)

Creates a createSnapshot executor.

Parameters:

path - directory path to be snapshotted.

snapshotName - the snapshot name.

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:

Path the complete path for newly created snapshot

Throws:

IOException - thrown if an IO error occurred.