org.apache.hadoop.fs.http.server

Class FSOperations.FSConcat

java.lang.Object

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

All Implemented Interfaces:

FileSystemAccess.FileSystemExecutor<Void>

Enclosing class:

FSOperations

@InterfaceAudience.Private
public static class FSOperations.FSConcat
extends Object
implements FileSystemAccess.FileSystemExecutor<Void>

Executor that performs a concat FileSystemAccess files system operation.

Constructor Summary

Constructors

Constructor and Description
FSConcat(String path, String[] sources) Creates a Concat executor.

Method Summary

Modifier and Type	Method and Description
Void	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

FSConcat

public FSConcat(String path,
                String[] sources)

Creates a Concat executor.

Parameters:

path - target path to concat to.

sources - comma separated absolute paths to use as sources.

Method Detail

execute

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

Executes the filesystem operation.

Specified by:

execute in interface FileSystemAccess.FileSystemExecutor<Void>

Parameters:

fs - filesystem instance to use.

Returns:

void.

Throws:

IOException - thrown if an IO error occurred.