net.fnothaft.s3a.jsr203

Class HadoopFileSystem

java.lang.Object

java.nio.file.FileSystem

net.fnothaft.s3a.jsr203.HadoopFileSystem

All Implemented Interfaces:

Closeable, AutoCloseable

public class HadoopFileSystem
extends FileSystem

Constructor Summary

Constructors

Constructor and Description
HadoopFileSystem(FileSystemProvider provider, String host, int uriPort)

Method Summary

Modifier and Type	Method and Description
void	close()
void	createDirectory(byte[] directory, FileAttribute<?>... attrs)
void	deleteFile(org.apache.hadoop.fs.Path hadoopPath, boolean failIfNotExists)
boolean	equals(Object obj)
boolean	exists(org.apache.hadoop.fs.Path path)
IAttributeWriter	getAttributeWriter(HadoopPath path, String type)
FileStore	getFileStore(HadoopPath path)
Iterable<FileStore>	getFileStores()
org.apache.hadoop.fs.FileSystem	getHDFS()
String	getHost()
Path	getPath(String first, String... more)
PathMatcher	getPathMatcher(String syntaxAndPattern)
int	getPort()
Iterable<Path>	getRootDirectories()
String	getSeparator()
UserPrincipalLookupService	getUserPrincipalLookupService()
IAttributeReader	getView(HadoopPath path, String type)
int	hashCode()
boolean	isOpen()
boolean	isReadOnly()
Iterator<Path>	iteratorOf(HadoopPath path, DirectoryStream.Filter<? super Path> filter)
OutputStream	newOutputStream(org.apache.hadoop.fs.Path path, Set<? extends OpenOption> options, FileAttribute<?>... attrs)
WatchService	newWatchService()
FileSystemProvider	provider()
Map<String,Object>	readAttributes(HadoopPath hadoopPath, String attributes, LinkOption[] options)
boolean	sameCluster(HadoopFileSystem hdfs)
void	setAttribute(HadoopPath hadoopPath, String attribute, Object value, LinkOption[] options)
void	setTimes(byte[] bs, FileTime mtime, FileTime atime, FileTime ctime)
Set<String>	supportedFileAttributeViews()

Methods inherited from class java.lang.Object

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

Constructor Detail

HadoopFileSystem

public HadoopFileSystem(FileSystemProvider provider,
                        String host,
                        int uriPort)
                 throws IOException

Throws:

IOException

Method Detail

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in class FileSystem

Throws:

IOException

getFileStores

public Iterable<FileStore> getFileStores()

Specified by:

getFileStores in class FileSystem

getPath

public Path getPath(String first,
                    String... more)

Specified by:

getPath in class FileSystem

getPathMatcher

public PathMatcher getPathMatcher(String syntaxAndPattern)

Specified by:

getPathMatcher in class FileSystem

getRootDirectories

public Iterable<Path> getRootDirectories()

Specified by:

getRootDirectories in class FileSystem

getSeparator

public String getSeparator()

Specified by:

getSeparator in class FileSystem

getUserPrincipalLookupService

public UserPrincipalLookupService getUserPrincipalLookupService()

Specified by:

getUserPrincipalLookupService in class FileSystem

isOpen

public boolean isOpen()

Specified by:

isOpen in class FileSystem

isReadOnly

public boolean isReadOnly()

Specified by:

isReadOnly in class FileSystem

newWatchService

public WatchService newWatchService()
                             throws IOException

Specified by:

newWatchService in class FileSystem

Throws:

IOException

provider

public FileSystemProvider provider()

Specified by:

provider in class FileSystem

supportedFileAttributeViews

public Set<String> supportedFileAttributeViews()

Specified by:

supportedFileAttributeViews in class FileSystem

getHost

public String getHost()

getPort

public int getPort()

getHDFS

public org.apache.hadoop.fs.FileSystem getHDFS()

createDirectory

public void createDirectory(byte[] directory,
                            FileAttribute<?>... attrs)
                     throws IOException

Throws:

IOException

iteratorOf

public Iterator<Path> iteratorOf(HadoopPath path,
                                 DirectoryStream.Filter<? super Path> filter)
                          throws IOException,
                                 URISyntaxException

Throws:

IOException

URISyntaxException

deleteFile

public void deleteFile(org.apache.hadoop.fs.Path hadoopPath,
                       boolean failIfNotExists)
                throws IOException

Throws:

IOException

newOutputStream

public OutputStream newOutputStream(org.apache.hadoop.fs.Path path,
                                    Set<? extends OpenOption> options,
                                    FileAttribute<?>... attrs)
                             throws IOException

Throws:

IOException

exists

public boolean exists(org.apache.hadoop.fs.Path path)
               throws IOException

Throws:

IOException

getFileStore

public FileStore getFileStore(HadoopPath path)

sameCluster

public boolean sameCluster(HadoopFileSystem hdfs)

setTimes

public void setTimes(byte[] bs,
                     FileTime mtime,
                     FileTime atime,
                     FileTime ctime)
              throws IOException

Throws:

IOException

getView

public IAttributeReader getView(HadoopPath path,
                                String type)

getAttributeWriter

public IAttributeWriter getAttributeWriter(HadoopPath path,
                                           String type)

readAttributes

public Map<String,Object> readAttributes(HadoopPath hadoopPath,
                                         String attributes,
                                         LinkOption[] options)
                                  throws IOException

Throws:

IOException

setAttribute

public void setAttribute(HadoopPath hadoopPath,
                         String attribute,
                         Object value,
                         LinkOption[] options)
                  throws IOException

Throws:

IOException

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object