org.apache.commons.vfs2.provider.hdfs

Class HdfsFileProvider

java.lang.Object

org.apache.commons.vfs2.provider.AbstractVfsComponent

org.apache.commons.vfs2.provider.AbstractVfsContainer

org.apache.commons.vfs2.provider.AbstractFileProvider

org.apache.commons.vfs2.provider.AbstractOriginatingFileProvider

org.apache.commons.vfs2.provider.hdfs.HdfsFileProvider

All Implemented Interfaces:

Closeable, AutoCloseable, FileProvider, VfsComponent

public class HdfsFileProvider
extends AbstractOriginatingFileProvider

FileProvider for HDFS files.

Since:

2.1

Constructor Summary

Constructors

Constructor and Description
HdfsFileProvider() Constructs a new HdfsFileProvider.

Method Summary

Modifier and Type	Method and Description
protected FileSystem	doCreateFileSystem(FileName rootName, FileSystemOptions fileSystemOptions) Creates a new HdfsFileSystem instance.
Collection<Capability>	getCapabilities() Gets Capabilities of HdfsFileSystem.
FileSystemConfigBuilder	getConfigBuilder() Gets the config builder.

Methods inherited from class org.apache.commons.vfs2.provider.AbstractOriginatingFileProvider

findFile, findFile, getFileSystem

Methods inherited from class org.apache.commons.vfs2.provider.AbstractFileProvider

addFileSystem, close, closeFileSystem, createFileSystem, findFileSystem, freeUnusedResources, getFileNameParser, parseUri, setFileNameParser

Methods inherited from class org.apache.commons.vfs2.provider.AbstractVfsContainer

addComponent, removeComponent

Methods inherited from class org.apache.commons.vfs2.provider.AbstractVfsComponent

getContext, getLogger, init, setContext, setLogger

Methods inherited from class java.lang.Object

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

Constructor Detail

HdfsFileProvider

public HdfsFileProvider()

Constructs a new HdfsFileProvider.

Method Detail

doCreateFileSystem

protected FileSystem doCreateFileSystem(FileName rootName,
                                        FileSystemOptions fileSystemOptions)
                                 throws FileSystemException

Creates a new HdfsFileSystem instance.

Specified by:

doCreateFileSystem in class AbstractOriginatingFileProvider

Parameters:

rootName - Name of the root file.

fileSystemOptions - Configuration options for this instance.

Returns:

The FileSystem.

Throws:

FileSystemException - if error occurred.

getCapabilities

public Collection<Capability> getCapabilities()

Gets Capabilities of HdfsFileSystem.

Returns:

The capabilities (unmodifiable).

getConfigBuilder

public FileSystemConfigBuilder getConfigBuilder()

Gets the config builder.

Specified by:

getConfigBuilder in interface FileProvider

Overrides:

getConfigBuilder in class AbstractFileProvider

Returns:

The config builder for HdfsFileSystems.

See Also:

AbstractFileProvider.getConfigBuilder()