Uses of Class
org.apache.hadoop.fs.FileSystem

Packages that use FileSystem
org.apache.hadoop.fs An abstract file system API. 
org.apache.hadoop.fs.ftp   
org.apache.hadoop.fs.kfs A client for the Kosmos filesystem (KFS) 
org.apache.hadoop.fs.s3 A distributed, block-based implementation of FileSystem that uses Amazon S3 as a backing store. 
org.apache.hadoop.fs.s3native A distributed implementation of FileSystem for reading and writing files on Amazon S3
org.apache.hadoop.io Generic i/o code for use when reading and writing data to the network, to databases, and to files. 
 

Uses of FileSystem in org.apache.hadoop.fs
 

Subclasses of FileSystem in org.apache.hadoop.fs
 class ChecksumFileSystem
          Abstract Checksumed FileSystem.
 class FilterFileSystem
          A FilterFileSystem contains some other file system, which it uses as its basic file system, possibly transforming the data along the way or providing additional functionality.
 class LocalFileSystem
          Implement the FileSystem API for the checksumed local filesystem.
 class RawLocalFileSystem
          Implement the FileSystem API for the raw local filesystem.
 

Fields in org.apache.hadoop.fs declared as FileSystem
protected  FileSystem FilterFileSystem.fs
           
 

Methods in org.apache.hadoop.fs that return FileSystem
static FileSystem FileSystem.get(Configuration conf)
          Returns the configured filesystem implementation.
static FileSystem FileSystem.get(URI uri, Configuration conf)
          Returns the FileSystem for this URI's scheme and authority.
static FileSystem FileSystem.get(URI uri, Configuration conf, String user)
          Get a filesystem instance based on the uri, the passed configuration and the user
 FileSystem Path.getFileSystem(Configuration conf)
          Return the FileSystem that owns this Path.
static FileSystem FileSystem.getNamed(String name, Configuration conf)
          Deprecated. call #get(URI,Configuration) instead.
 FileSystem LocalFileSystem.getRaw()
           
 FileSystem ChecksumFileSystem.getRawFileSystem()
          get the raw file system
static FileSystem FileSystem.newInstance(Configuration conf)
          Returns a unique configured filesystem implementation.
static FileSystem FileSystem.newInstance(URI uri, Configuration conf)
          Returns the FileSystem for this URI's scheme and authority.
static FileSystem FileSystem.newInstance(URI uri, Configuration conf, String user)
          Returns the FileSystem for this URI's scheme and authority and the passed user.
 

Methods in org.apache.hadoop.fs with parameters of type FileSystem
static boolean FileUtil.copy(File src, FileSystem dstFS, Path dst, boolean deleteSource, Configuration conf)
          Copy local files to a FileSystem.
static boolean FileUtil.copy(FileSystem srcFS, Path[] srcs, FileSystem dstFS, Path dst, boolean deleteSource, boolean overwrite, Configuration conf)
           
static boolean FileUtil.copy(FileSystem srcFS, Path src, File dst, boolean deleteSource, Configuration conf)
          Copy FileSystem files to local files.
static boolean FileUtil.copy(FileSystem srcFS, Path src, FileSystem dstFS, Path dst, boolean deleteSource, boolean overwrite, Configuration conf)
          Copy files between FileSystems.
static boolean FileUtil.copy(FileSystem srcFS, Path src, FileSystem dstFS, Path dst, boolean deleteSource, Configuration conf)
          Copy files between FileSystems.
static boolean FileUtil.copyMerge(FileSystem srcFS, Path srcDir, FileSystem dstFS, Path dstFile, boolean deleteSource, Configuration conf, String addString)
          Copy all files in a directory to one output file (merge).
static FSDataOutputStream FileSystem.create(FileSystem fs, Path file, FsPermission permission)
          create a file with the provided permission The permission of the file is set to be the provided permission as in setPermission, not permission&~umask It is implemented using two RPCs.
static void FileUtil.fullyDelete(FileSystem fs, Path dir)
          Deprecated. Use delete(Path, boolean)
 Path Path.makeQualified(FileSystem fs)
          Deprecated. 
static boolean FileSystem.mkdirs(FileSystem fs, Path dir, FsPermission permission)
          create a directory with the provided permission The permission of the directory is set to be the provided permission as in setPermission, not permission&~umask
 

Method parameters in org.apache.hadoop.fs with type arguments of type FileSystem
static FileSystem.Statistics FileSystem.getStatistics(String scheme, Class<? extends FileSystem> cls)
          Get the statistics for a particular file system
 

Constructors in org.apache.hadoop.fs with parameters of type FileSystem
ChecksumFileSystem(FileSystem fs)
           
FilterFileSystem(FileSystem fs)
           
LocalFileSystem(FileSystem rawLocalFileSystem)
           
Trash(FileSystem fs, Configuration conf)
          Construct a trash can accessor for the FileSystem provided.
 

Uses of FileSystem in org.apache.hadoop.fs.ftp
 

Subclasses of FileSystem in org.apache.hadoop.fs.ftp
 class FTPFileSystem
           A FileSystem backed by an FTP client provided by Apache Commons Net.
 

Uses of FileSystem in org.apache.hadoop.fs.kfs
 

Subclasses of FileSystem in org.apache.hadoop.fs.kfs
 class KosmosFileSystem
          A FileSystem backed by KFS.
 

Uses of FileSystem in org.apache.hadoop.fs.s3
 

Subclasses of FileSystem in org.apache.hadoop.fs.s3
 class S3FileSystem
           A block-based FileSystem backed by Amazon S3.
 

Uses of FileSystem in org.apache.hadoop.fs.s3native
 

Subclasses of FileSystem in org.apache.hadoop.fs.s3native
 class NativeS3FileSystem
           A FileSystem for reading and writing files stored on Amazon S3.
 

Uses of FileSystem in org.apache.hadoop.io
 

Methods in org.apache.hadoop.io with parameters of type FileSystem
protected  SequenceFile.Reader MapFile.Reader.createDataFileReader(FileSystem fs, Path dataFile, Configuration conf)
          Override this method to specialize the type of SequenceFile.Reader returned.
static SequenceFile.Writer SequenceFile.createWriter(FileSystem fs, Configuration conf, Path name, Class keyClass, Class valClass)
          Construct the preferred type of SequenceFile Writer.
static SequenceFile.Writer SequenceFile.createWriter(FileSystem fs, Configuration conf, Path name, Class keyClass, Class valClass, int bufferSize, short replication, long blockSize, SequenceFile.CompressionType compressionType, CompressionCodec codec, Progressable progress, SequenceFile.Metadata metadata)
          Construct the preferred type of SequenceFile Writer.
static SequenceFile.Writer SequenceFile.createWriter(FileSystem fs, Configuration conf, Path name, Class keyClass, Class valClass, SequenceFile.CompressionType compressionType)
          Construct the preferred type of SequenceFile Writer.
static SequenceFile.Writer SequenceFile.createWriter(FileSystem fs, Configuration conf, Path name, Class keyClass, Class valClass, SequenceFile.CompressionType compressionType, CompressionCodec codec)
          Construct the preferred type of SequenceFile Writer.
static SequenceFile.Writer SequenceFile.createWriter(FileSystem fs, Configuration conf, Path name, Class keyClass, Class valClass, SequenceFile.CompressionType compressionType, CompressionCodec codec, Progressable progress)
          Construct the preferred type of SequenceFile Writer.
static SequenceFile.Writer SequenceFile.createWriter(FileSystem fs, Configuration conf, Path name, Class keyClass, Class valClass, SequenceFile.CompressionType compressionType, CompressionCodec codec, Progressable progress, SequenceFile.Metadata metadata)
          Construct the preferred type of SequenceFile Writer.
static SequenceFile.Writer SequenceFile.createWriter(FileSystem fs, Configuration conf, Path name, Class keyClass, Class valClass, SequenceFile.CompressionType compressionType, Progressable progress)
          Construct the preferred type of SequenceFile Writer.
static void MapFile.delete(FileSystem fs, String name)
          Deletes the named map file.
static void BloomMapFile.delete(FileSystem fs, String name)
           
static long MapFile.fix(FileSystem fs, Path dir, Class<? extends Writable> keyClass, Class<? extends Writable> valueClass, boolean dryrun, Configuration conf)
          This method attempts to fix a corrupt MapFile by re-creating its index.
protected  void MapFile.Reader.open(FileSystem fs, String dirName, WritableComparator comparator, Configuration conf)
           
protected  FSDataInputStream SequenceFile.Reader.openFile(FileSystem fs, Path file, int bufferSize, long length)
          Override this method to specialize the type of FSDataInputStream returned.
static void MapFile.rename(FileSystem fs, String oldName, String newName)
          Renames an existing map directory.
 

Constructors in org.apache.hadoop.io with parameters of type FileSystem
ArrayFile.Reader(FileSystem fs, String file, Configuration conf)
          Construct an array reader for the named file.
ArrayFile.Writer(Configuration conf, FileSystem fs, String file, Class<? extends Writable> valClass)
          Create the named file for values of the named class.
ArrayFile.Writer(Configuration conf, FileSystem fs, String file, Class<? extends Writable> valClass, SequenceFile.CompressionType compress, Progressable progress)
          Create the named file for values of the named class.
BloomMapFile.Reader(FileSystem fs, String dirName, Configuration conf)
           
BloomMapFile.Reader(FileSystem fs, String dirName, WritableComparator comparator, Configuration conf)
           
BloomMapFile.Reader(FileSystem fs, String dirName, WritableComparator comparator, Configuration conf, boolean open)
           
BloomMapFile.Writer(Configuration conf, FileSystem fs, String dirName, Class<? extends WritableComparable> keyClass, Class valClass)
           
BloomMapFile.Writer(Configuration conf, FileSystem fs, String dirName, Class<? extends WritableComparable> keyClass, Class<? extends Writable> valClass, SequenceFile.CompressionType compress, CompressionCodec codec, Progressable progress)
           
BloomMapFile.Writer(Configuration conf, FileSystem fs, String dirName, Class<? extends WritableComparable> keyClass, Class valClass, SequenceFile.CompressionType compress)
           
BloomMapFile.Writer(Configuration conf, FileSystem fs, String dirName, Class<? extends WritableComparable> keyClass, Class valClass, SequenceFile.CompressionType compress, Progressable progress)
           
BloomMapFile.Writer(Configuration conf, FileSystem fs, String dirName, WritableComparator comparator, Class valClass)
           
BloomMapFile.Writer(Configuration conf, FileSystem fs, String dirName, WritableComparator comparator, Class valClass, SequenceFile.CompressionType compress)
           
BloomMapFile.Writer(Configuration conf, FileSystem fs, String dirName, WritableComparator comparator, Class valClass, SequenceFile.CompressionType compress, CompressionCodec codec, Progressable progress)
           
BloomMapFile.Writer(Configuration conf, FileSystem fs, String dirName, WritableComparator comparator, Class valClass, SequenceFile.CompressionType compress, Progressable progress)
           
MapFile.Reader(FileSystem fs, String dirName, Configuration conf)
          Construct a map reader for the named map.
MapFile.Reader(FileSystem fs, String dirName, WritableComparator comparator, Configuration conf)
          Construct a map reader for the named map using the named comparator.
MapFile.Reader(FileSystem fs, String dirName, WritableComparator comparator, Configuration conf, boolean open)
          Hook to allow subclasses to defer opening streams until further initialization is complete.
MapFile.Writer(Configuration conf, FileSystem fs, String dirName, Class<? extends WritableComparable> keyClass, Class valClass)
          Create the named map for keys of the named class.
MapFile.Writer(Configuration conf, FileSystem fs, String dirName, Class<? extends WritableComparable> keyClass, Class valClass, SequenceFile.CompressionType compress)
          Create the named map for keys of the named class.
MapFile.Writer(Configuration conf, FileSystem fs, String dirName, Class<? extends WritableComparable> keyClass, Class valClass, SequenceFile.CompressionType compress, CompressionCodec codec, Progressable progress)
          Create the named map for keys of the named class.
MapFile.Writer(Configuration conf, FileSystem fs, String dirName, Class<? extends WritableComparable> keyClass, Class valClass, SequenceFile.CompressionType compress, Progressable progress)
          Create the named map for keys of the named class.
MapFile.Writer(Configuration conf, FileSystem fs, String dirName, WritableComparator comparator, Class valClass)
          Create the named map using the named key comparator.
MapFile.Writer(Configuration conf, FileSystem fs, String dirName, WritableComparator comparator, Class valClass, SequenceFile.CompressionType compress)
          Create the named map using the named key comparator.
MapFile.Writer(Configuration conf, FileSystem fs, String dirName, WritableComparator comparator, Class valClass, SequenceFile.CompressionType compress, CompressionCodec codec, Progressable progress)
          Create the named map using the named key comparator.
MapFile.Writer(Configuration conf, FileSystem fs, String dirName, WritableComparator comparator, Class valClass, SequenceFile.CompressionType compress, Progressable progress)
          Create the named map using the named key comparator.
SequenceFile.Reader(FileSystem fs, Path file, Configuration conf)
          Construct a reader by opening a file from the given file system.
SequenceFile.Sorter(FileSystem fs, Class<? extends WritableComparable> keyClass, Class valClass, Configuration conf)
          Sort and merge files containing the named classes.
SequenceFile.Sorter(FileSystem fs, RawComparator comparator, Class keyClass, Class valClass, Configuration conf)
          Sort and merge using an arbitrary RawComparator.
SequenceFile.Sorter(FileSystem fs, RawComparator comparator, Class keyClass, Class valClass, Configuration conf, SequenceFile.Metadata metadata)
          Sort and merge using an arbitrary RawComparator.
SequenceFile.Writer(FileSystem fs, Configuration conf, Path name, Class keyClass, Class valClass)
          Create the named file.
SequenceFile.Writer(FileSystem fs, Configuration conf, Path name, Class keyClass, Class valClass, int bufferSize, short replication, long blockSize, Progressable progress, SequenceFile.Metadata metadata)
          Create the named file with write-progress reporter.
SequenceFile.Writer(FileSystem fs, Configuration conf, Path name, Class keyClass, Class valClass, Progressable progress, SequenceFile.Metadata metadata)
          Create the named file with write-progress reporter.
SetFile.Reader(FileSystem fs, String dirName, Configuration conf)
          Construct a set reader for the named set.
SetFile.Reader(FileSystem fs, String dirName, WritableComparator comparator, Configuration conf)
          Construct a set reader for the named set using the named comparator.
SetFile.Writer(Configuration conf, FileSystem fs, String dirName, Class<? extends WritableComparable> keyClass, SequenceFile.CompressionType compress)
          Create a set naming the element class and compression type.
SetFile.Writer(Configuration conf, FileSystem fs, String dirName, WritableComparator comparator, SequenceFile.CompressionType compress)
          Create a set naming the element comparator and compression type.
SetFile.Writer(FileSystem fs, String dirName, Class<? extends WritableComparable> keyClass)
          Deprecated. pass a Configuration too
 



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