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

Packages that use Path
org.apache.hadoop.conf Configuration of system parameters. 
org.apache.hadoop.contrib.index.lucene   
org.apache.hadoop.contrib.index.mapred   
org.apache.hadoop.dfs A distributed implementation of FileSystem
org.apache.hadoop.filecache   
org.apache.hadoop.fs An abstract file system API. 
org.apache.hadoop.fs.kfs A client for the Kosmos filesystem (KFS) 
org.apache.hadoop.fs.s3 A distributed implementation of FileSystem that uses 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. 
org.apache.hadoop.io.compress   
org.apache.hadoop.mapred A software framework for easily writing applications which process vast amounts of data (multi-terabyte data-sets) parallelly on large clusters (thousands of nodes) built of commodity hardware in a reliable, fault-tolerant manner. 
org.apache.hadoop.mapred.join Given a set of sorted datasets keyed with the same class and yielding equal partitions, it is possible to effect a join of those datasets prior to the map. 
org.apache.hadoop.util Common utilities. 
 

Uses of Path in org.apache.hadoop.conf
 

Methods in org.apache.hadoop.conf that return Path
 Path Configuration.getLocalPath(String dirsProp, String path)
          Get a local file under a directory named by dirsProp with the given path.
 

Methods in org.apache.hadoop.conf with parameters of type Path
 void Configuration.addResource(Path file)
          Add a configuration resource.
 

Uses of Path in org.apache.hadoop.contrib.index.lucene
 

Constructors in org.apache.hadoop.contrib.index.lucene with parameters of type Path
FileSystemDirectory(FileSystem fs, Path directory, boolean create, Configuration conf)
          Constructor
 

Uses of Path in org.apache.hadoop.contrib.index.mapred
 

Methods in org.apache.hadoop.contrib.index.mapred with parameters of type Path
 void IndexUpdater.run(Configuration conf, Path[] inputPaths, Path outputPath, int numMapTasks, Shard[] shards)
           
 void IndexUpdater.run(Configuration conf, Path[] inputPaths, Path outputPath, int numMapTasks, Shard[] shards)
           
 void IIndexUpdater.run(Configuration conf, Path[] inputPaths, Path outputPath, int numMapTasks, Shard[] shards)
          Create a Map/Reduce job configuration and run the Map/Reduce job to analyze documents and update Lucene instances in parallel.
 void IIndexUpdater.run(Configuration conf, Path[] inputPaths, Path outputPath, int numMapTasks, Shard[] shards)
          Create a Map/Reduce job configuration and run the Map/Reduce job to analyze documents and update Lucene instances in parallel.
 

Uses of Path in org.apache.hadoop.dfs
 

Methods in org.apache.hadoop.dfs that return Path
 Path DistributedFileSystem.getHomeDirectory()
          Return the current user's home directory in this filesystem.
 Path HftpFileSystem.getWorkingDirectory()
           
 Path DistributedFileSystem.getWorkingDirectory()
           
 

Methods in org.apache.hadoop.dfs with parameters of type Path
 FSDataOutputStream HftpFileSystem.create(Path f, FsPermission permission, boolean overwrite, int bufferSize, short replication, long blockSize, Progressable progress)
           
 FSDataOutputStream DistributedFileSystem.create(Path f, FsPermission permission, boolean overwrite, int bufferSize, short replication, long blockSize, Progressable progress)
           
 boolean HftpFileSystem.delete(Path f)
          Deprecated. 
 boolean DistributedFileSystem.delete(Path f)
          Deprecated. 
 boolean HftpFileSystem.delete(Path f, boolean recursive)
           
 boolean DistributedFileSystem.delete(Path f, boolean recursive)
          requires a boolean check to delete a non empty directory recursively.
 long DistributedFileSystem.getContentLength(Path f)
          Deprecated. 
 long ChecksumDistributedFileSystem.getContentLength(Path f)
           
 ContentSummary DistributedFileSystem.getContentSummary(Path f)
          Return the ContentSummary of a given Path.
 BlockLocation[] DistributedFileSystem.getFileBlockLocations(Path f, long start, long len)
           
 FileStatus HftpFileSystem.getFileStatus(Path f)
           
 FileStatus DistributedFileSystem.getFileStatus(Path f)
          Returns the stat information about the file.
 FileStatus ChecksumDistributedFileSystem.getFileStatus(Path f)
          Returns the stat information about the file.
 FileStatus[] HftpFileSystem.listStatus(Path f)
           
 FileStatus[] DistributedFileSystem.listStatus(Path p)
           
 boolean HftpFileSystem.mkdirs(Path f, FsPermission permission)
           
 boolean DistributedFileSystem.mkdirs(Path f, FsPermission permission)
           
 FSDataInputStream HftpFileSystem.open(Path f, int buffersize)
           
 FSDataInputStream DistributedFileSystem.open(Path f, int bufferSize)
           
 boolean HftpFileSystem.rename(Path src, Path dst)
           
 boolean DistributedFileSystem.rename(Path src, Path dst)
          Rename files/dirs
 boolean DistributedFileSystem.reportChecksumFailure(Path f, FSDataInputStream in, long inPos, FSDataInputStream sums, long sumsPos)
          We need to find the blocks that didn't match.
 boolean ChecksumDistributedFileSystem.reportChecksumFailure(Path f, FSDataInputStream in, long inPos, FSDataInputStream sums, long sumsPos)
          We need to find the blocks that didn't match.
 void DistributedFileSystem.setOwner(Path p, String username, String groupname)
          Set owner of a path (i.e.
 void DistributedFileSystem.setPermission(Path p, FsPermission permission)
          Set permission of a path.
 boolean DistributedFileSystem.setReplication(Path src, short replication)
           
 void HftpFileSystem.setWorkingDirectory(Path f)
           
 void DistributedFileSystem.setWorkingDirectory(Path dir)
           
 

Uses of Path in org.apache.hadoop.filecache
 

Methods in org.apache.hadoop.filecache that return Path
static Path[] DistributedCache.getArchiveClassPaths(Configuration conf)
          Get the archive entries in classpath as an array of Path
static Path[] DistributedCache.getFileClassPaths(Configuration conf)
          Get the file entries in classpath as an array of Path
static Path DistributedCache.getLocalCache(URI cache, Configuration conf, Path baseDir, boolean isArchive, long confFileStamp, Path currentWorkDir)
          Get the locally cached file or archive; it could either be previously cached (and valid) or copy it from the FileSystem now.
static Path DistributedCache.getLocalCache(URI cache, Configuration conf, Path baseDir, FileStatus fileStatus, boolean isArchive, long confFileStamp, Path currentWorkDir)
          Get the locally cached file or archive; it could either be previously cached (and valid) or copy it from the FileSystem now.
static Path[] DistributedCache.getLocalCacheArchives(Configuration conf)
          Return the path array of the localized caches
static Path[] DistributedCache.getLocalCacheFiles(Configuration conf)
          Return the path array of the localized files
 

Methods in org.apache.hadoop.filecache with parameters of type Path
static void DistributedCache.addArchiveToClassPath(Path archive, Configuration conf)
          Add an archive path to the current set of classpath entries.
static void DistributedCache.addFileToClassPath(Path file, Configuration conf)
          Add an file path to the current set of classpath entries It adds the file to cache as well.
static Path DistributedCache.getLocalCache(URI cache, Configuration conf, Path baseDir, boolean isArchive, long confFileStamp, Path currentWorkDir)
          Get the locally cached file or archive; it could either be previously cached (and valid) or copy it from the FileSystem now.
static Path DistributedCache.getLocalCache(URI cache, Configuration conf, Path baseDir, FileStatus fileStatus, boolean isArchive, long confFileStamp, Path currentWorkDir)
          Get the locally cached file or archive; it could either be previously cached (and valid) or copy it from the FileSystem now.
 

Uses of Path in org.apache.hadoop.fs
 

Fields in org.apache.hadoop.fs declared as Path
protected  Path FSInputChecker.file
          The file name from which data is read from
 

Methods in org.apache.hadoop.fs that return Path
 Path ChecksumFileSystem.getChecksumFile(Path file)
          Return the name of the checksum file associated with a file.
 Path FsShell.getCurrentTrashDir()
          Returns the Trash object associated with this shell.
 Path[] InMemoryFileSystem.getFiles(PathFilter filter)
           
 Path RawLocalFileSystem.getHomeDirectory()
           
 Path FilterFileSystem.getHomeDirectory()
           
 Path FileSystem.getHomeDirectory()
          Return the current user's home directory in this filesystem.
 Path LocalDirAllocator.getLocalPathForWrite(String pathStr, Configuration conf)
          Get a path from the local FS.
 Path LocalDirAllocator.getLocalPathForWrite(String pathStr, long size, Configuration conf)
          Get a path from the local FS.
 Path LocalDirAllocator.getLocalPathToRead(String pathStr, Configuration conf)
          Get a path from the local FS for reading.
 Path Path.getParent()
          Returns the parent of a path or null if at root.
 Path FileStatus.getPath()
           
 Path RawLocalFileSystem.getWorkingDirectory()
           
 Path FilterFileSystem.getWorkingDirectory()
          Get the current working directory for the given file system
abstract  Path FileSystem.getWorkingDirectory()
          Get the current working directory for the given file system
 Path Path.makeQualified(FileSystem fs)
          Returns a qualified path object.
 Path FilterFileSystem.makeQualified(Path path)
          Make sure that a path specifies a FileSystem.
 Path FileSystem.makeQualified(Path path)
          Make sure that a path specifies a FileSystem.
 Path RawLocalFileSystem.startLocalOutput(Path fsOutputFile, Path tmpLocalFile)
           
 Path FilterFileSystem.startLocalOutput(Path fsOutputFile, Path tmpLocalFile)
          Returns a local File that the user can write output to.
 Path ChecksumFileSystem.startLocalOutput(Path fsOutputFile, Path tmpLocalFile)
           
 Path FileSystem.startLocalOutput(Path fsOutputFile, Path tmpLocalFile)
          Returns a local File that the user can write output to.
static Path[] FileUtil.stat2Paths(FileStatus[] stats)
          convert an array of FileStatus to an array of Path
static Path[] FileUtil.stat2Paths(FileStatus[] stats, Path path)
          convert an array of FileStatus to an array of Path.
 Path Path.suffix(String suffix)
          Adds a suffix to the final name in the path.
 

Methods in org.apache.hadoop.fs with parameters of type Path
 boolean PathFilter.accept(Path path)
          Tests whether or not the specified abstract pathname should be included in a pathname list.
protected  void FilterFileSystem.checkPath(Path path)
          Check that a Path belongs to this FileSystem.
protected  void FileSystem.checkPath(Path path)
          Check that a Path belongs to this FileSystem.
 void RawLocalFileSystem.completeLocalOutput(Path fsWorkingFile, Path tmpLocalFile)
           
 void FilterFileSystem.completeLocalOutput(Path fsOutputFile, Path tmpLocalFile)
          Called when we're all done writing to the target.
 void ChecksumFileSystem.completeLocalOutput(Path fsOutputFile, Path tmpLocalFile)
           
 void FileSystem.completeLocalOutput(Path fsOutputFile, Path tmpLocalFile)
          Called when we're all done writing to the target.
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[] 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.
 void FileSystem.copyFromLocalFile(boolean delSrc, boolean overwrite, Path[] srcs, Path dst)
          The src files are on the local disk.
 void FileSystem.copyFromLocalFile(boolean delSrc, boolean overwrite, Path[] srcs, Path dst)
          The src files are on the local disk.
 void FileSystem.copyFromLocalFile(boolean delSrc, boolean overwrite, Path src, Path dst)
          The src file is on the local disk.
 void FilterFileSystem.copyFromLocalFile(boolean delSrc, Path src, Path dst)
          The src file is on the local disk.
 void ChecksumFileSystem.copyFromLocalFile(boolean delSrc, Path src, Path dst)
           
 void LocalFileSystem.copyFromLocalFile(boolean delSrc, Path src, Path dst)
           
 void FileSystem.copyFromLocalFile(boolean delSrc, Path src, Path dst)
          The src file is on the local disk.
 void FileSystem.copyFromLocalFile(Path src, Path dst)
          The src file is on the local disk.
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).
 void FilterFileSystem.copyToLocalFile(boolean delSrc, Path src, Path dst)
          The src file is under FS, and the dst is on the local disk.
 void ChecksumFileSystem.copyToLocalFile(boolean delSrc, Path src, Path dst)
          The src file is under FS, and the dst is on the local disk.
 void LocalFileSystem.copyToLocalFile(boolean delSrc, Path src, Path dst)
           
 void FileSystem.copyToLocalFile(boolean delSrc, Path src, Path dst)
          The src file is under FS, and the dst is on the local disk.
 void FileSystem.copyToLocalFile(Path src, Path dst)
          The src file is under FS, and the dst is on the local disk.
 void ChecksumFileSystem.copyToLocalFile(Path src, Path dst, boolean copyCrc)
          The src file is under FS, and the dst is on the local disk.
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.
 FSDataOutputStream FileSystem.create(Path f)
          Opens an FSDataOutputStream at the indicated Path.
 FSDataOutputStream FileSystem.create(Path f, boolean overwrite)
          Opens an FSDataOutputStream at the indicated Path.
 FSDataOutputStream FileSystem.create(Path f, boolean overwrite, int bufferSize)
          Opens an FSDataOutputStream at the indicated Path.
 FSDataOutputStream FileSystem.create(Path f, boolean overwrite, int bufferSize, Progressable progress)
          Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
 FSDataOutputStream FileSystem.create(Path f, boolean overwrite, int bufferSize, short replication, long blockSize)
          Opens an FSDataOutputStream at the indicated Path.
 FSDataOutputStream RawLocalFileSystem.create(Path f, boolean overwrite, int bufferSize, short replication, long blockSize, Progressable progress)
           
 FSDataOutputStream ChecksumFileSystem.create(Path f, boolean overwrite, int bufferSize, short replication, long blockSize, Progressable progress)
          Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
 FSDataOutputStream FileSystem.create(Path f, boolean overwrite, int bufferSize, short replication, long blockSize, Progressable progress)
          Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
 FSDataOutputStream RawLocalFileSystem.create(Path f, FsPermission permission, boolean overwrite, int bufferSize, short replication, long blockSize, Progressable progress)
          Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
 FSDataOutputStream FilterFileSystem.create(Path f, FsPermission permission, boolean overwrite, int bufferSize, short replication, long blockSize, Progressable progress)
          Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
abstract  FSDataOutputStream FileSystem.create(Path f, FsPermission permission, boolean overwrite, int bufferSize, short replication, long blockSize, Progressable progress)
          Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
 FSDataOutputStream FileSystem.create(Path f, Progressable progress)
          Create an FSDataOutputStream at the indicated Path with write-progress reporting.
 FSDataOutputStream FileSystem.create(Path f, short replication)
          Opens an FSDataOutputStream at the indicated Path.
 FSDataOutputStream FileSystem.create(Path f, short replication, Progressable progress)
          Opens an FSDataOutputStream at the indicated Path with write-progress reporting.
 boolean FileSystem.createNewFile(Path f)
          Creates the given Path as a brand-new zero-length file.
 boolean RawLocalFileSystem.delete(Path p)
          Deprecated. 
 boolean FilterFileSystem.delete(Path f)
          Deprecated. 
abstract  boolean FileSystem.delete(Path f)
          Deprecated. Use delete(Path, boolean) instead
 boolean RawLocalFileSystem.delete(Path p, boolean recursive)
           
 boolean FilterFileSystem.delete(Path f, boolean recursive)
          Delete a file
 boolean ChecksumFileSystem.delete(Path f, boolean recursive)
          Implement the delete(Path, boolean) in checksum file system.
abstract  boolean FileSystem.delete(Path f, boolean recursive)
          Delete a file.
 boolean FileSystem.exists(Path f)
          Check if exists.
static void FileUtil.fullyDelete(FileSystem fs, Path dir)
          Recursively delete a directory.
 long FileSystem.getBlockSize(Path f)
          Deprecated. Use getFileStatus() instead
 Path ChecksumFileSystem.getChecksumFile(Path file)
          Return the name of the checksum file associated with a file.
 long ChecksumFileSystem.getChecksumFileLength(Path file, long fileSize)
          Return the length of the checksum file given the size of the actual file.
 long FileSystem.getContentLength(Path f)
          Deprecated. Use FileSystem.getContentSummary(Path).
 ContentSummary FileSystem.getContentSummary(Path f)
          Return the ContentSummary of a given Path.
 BlockLocation[] FilterFileSystem.getFileBlockLocations(Path f, long start, long len)
          Return an array containing hostnames, offset and size of portions of the given file.
 BlockLocation[] FileSystem.getFileBlockLocations(Path f, long start, long len)
          Return an array containing hostnames, offset and size of portions of the given file.
 String[][] FileSystem.getFileCacheHints(Path f, long start, long len)
          Deprecated. Use getFileBlockLocations() instead Return a 2D array of size 1x1 or greater, containing hostnames where portions of the given file can be found. For a nonexistent file or regions, null will be returned. This call is most helpful with DFS, where it returns hostnames of machines that contain the given file. The FileSystem will simply return an elt containing 'localhost'.
 FileStatus RawLocalFileSystem.getFileStatus(Path f)
           
 FileStatus FilterFileSystem.getFileStatus(Path f)
          Get file status.
abstract  FileStatus FileSystem.getFileStatus(Path f)
          Return a file status object that represents the path.
 long FileSystem.getLength(Path f)
          Deprecated. Use getFileStatus() instead
 short FileSystem.getReplication(Path src)
          Deprecated. Use getFileStatus() instead
 FileStatus[] FileSystem.globStatus(Path pathPattern)
          Return all the files that match filePattern and are not checksum files.
 FileStatus[] FileSystem.globStatus(Path pathPattern, PathFilter filter)
          Return an array of FileStatus objects whose path names match pathPattern and is accepted by the user-supplied path filter.
static boolean ChecksumFileSystem.isChecksumFile(Path file)
          Return true iff file is a checksum file name.
 boolean FileSystem.isDirectory(Path f)
          Deprecated. Use getFileStatus() instead
 boolean FileSystem.isFile(Path f)
          True iff the named path is a regular file.
 FileStatus[] RawLocalFileSystem.listStatus(Path f)
           
 FileStatus[] FilterFileSystem.listStatus(Path f)
          List files in a directory.
 FileStatus[] ChecksumFileSystem.listStatus(Path f)
          List the statuses of the files/directories in the given path if the path is a directory.
abstract  FileStatus[] FileSystem.listStatus(Path f)
          List the statuses of the files/directories in the given path if the path is a directory.
 FileStatus[] FileSystem.listStatus(Path[] files)
          Filter files/directories in the given list of paths using default path filter.
 FileStatus[] FileSystem.listStatus(Path[] files, PathFilter filter)
          Filter files/directories in the given list of paths using user-supplied path filter.
 FileStatus[] FileSystem.listStatus(Path f, PathFilter filter)
          Filter files/directories in the given path using the user-supplied path filter.
 void RawLocalFileSystem.lock(Path p, boolean shared)
          Deprecated.  
 Path FilterFileSystem.makeQualified(Path path)
          Make sure that a path specifies a FileSystem.
 Path FileSystem.makeQualified(Path path)
          Make sure that a path specifies a FileSystem.
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
 boolean RawLocalFileSystem.mkdirs(Path f)
          Creates the specified directory hierarchy.
 boolean ChecksumFileSystem.mkdirs(Path f)
           
 boolean FileSystem.mkdirs(Path f)
          Call FileSystem.mkdirs(Path, FsPermission) with default permission.
 boolean RawLocalFileSystem.mkdirs(Path f, FsPermission permission)
          Make the given file and all non-existent parents into directories.
 boolean FilterFileSystem.mkdirs(Path f, FsPermission permission)
          Make the given file and all non-existent parents into directories.
abstract  boolean FileSystem.mkdirs(Path f, FsPermission permission)
          Make the given file and all non-existent parents into directories.
 void FileSystem.moveFromLocalFile(Path[] srcs, Path dst)
          The src files is on the local disk.
 void FileSystem.moveFromLocalFile(Path[] srcs, Path dst)
          The src files is on the local disk.
 void RawLocalFileSystem.moveFromLocalFile(Path src, Path dst)
           
 void FileSystem.moveFromLocalFile(Path src, Path dst)
          The src file is on the local disk.
 void FileSystem.moveToLocalFile(Path src, Path dst)
          The src file is under FS, and the dst is on the local disk.
 boolean Trash.moveToTrash(Path path)
          Move a file or directory to the current trash directory.
 FSDataInputStream FileSystem.open(Path f)
          Opens an FSDataInputStream at the indicated Path.
 FSDataInputStream RawLocalFileSystem.open(Path f, int bufferSize)
           
 FSDataInputStream FilterFileSystem.open(Path f, int bufferSize)
          Opens an FSDataInputStream at the indicated Path.
 FSDataInputStream ChecksumFileSystem.open(Path f, int bufferSize)
          Opens an FSDataInputStream at the indicated Path.
abstract  FSDataInputStream FileSystem.open(Path f, int bufferSize)
          Opens an FSDataInputStream at the indicated Path.
 File RawLocalFileSystem.pathToFile(Path path)
          Convert a path to a File.
 File LocalFileSystem.pathToFile(Path path)
          Convert a path to a File.
 void RawLocalFileSystem.release(Path p)
          Deprecated.  
 boolean RawLocalFileSystem.rename(Path src, Path dst)
           
 boolean FilterFileSystem.rename(Path src, Path dst)
          Renames Path src to Path dst.
 boolean ChecksumFileSystem.rename(Path src, Path dst)
          Rename files/dirs
abstract  boolean FileSystem.rename(Path src, Path dst)
          Renames Path src to Path dst.
 boolean ChecksumFileSystem.reportChecksumFailure(Path f, FSDataInputStream in, long inPos, FSDataInputStream sums, long sumsPos)
          Report a checksum error to the file system.
 boolean LocalFileSystem.reportChecksumFailure(Path p, FSDataInputStream in, long inPos, FSDataInputStream sums, long sumsPos)
          Moves files to a bad file directory on the same device, so that their storage will not be reused.
 boolean InMemoryFileSystem.reserveSpaceWithCheckSum(Path f, long size)
          Register a file with its size.
 void RawLocalFileSystem.setOwner(Path p, String username, String groupname)
          Use the command chown to set owner.
 void FilterFileSystem.setOwner(Path p, String username, String groupname)
          Set owner of a path (i.e.
 void FileSystem.setOwner(Path p, String username, String groupname)
          Set owner of a path (i.e.
 void RawLocalFileSystem.setPermission(Path p, FsPermission permission)
          Use the command chmod to set permission.
 void FilterFileSystem.setPermission(Path p, FsPermission permission)
          Set permission of a path.
 void FileSystem.setPermission(Path p, FsPermission permission)
          Set permission of a path.
 boolean FilterFileSystem.setReplication(Path src, short replication)
          Set replication for an existing file.
 boolean ChecksumFileSystem.setReplication(Path src, short replication)
          Set replication for an existing file.
 boolean FileSystem.setReplication(Path src, short replication)
          Set replication for an existing file.
 void RawLocalFileSystem.setWorkingDirectory(Path newDir)
          Set the working directory to the given directory.
 void FilterFileSystem.setWorkingDirectory(Path newDir)
          Set the current working directory for the given file system.
abstract  void FileSystem.setWorkingDirectory(Path new_dir)
          Set the current working directory for the given file system.
 Path RawLocalFileSystem.startLocalOutput(Path fsOutputFile, Path tmpLocalFile)
           
 Path FilterFileSystem.startLocalOutput(Path fsOutputFile, Path tmpLocalFile)
          Returns a local File that the user can write output to.
 Path ChecksumFileSystem.startLocalOutput(Path fsOutputFile, Path tmpLocalFile)
           
 Path FileSystem.startLocalOutput(Path fsOutputFile, Path tmpLocalFile)
          Returns a local File that the user can write output to.
static Path[] FileUtil.stat2Paths(FileStatus[] stats, Path path)
          convert an array of FileStatus to an array of Path.
 

Constructors in org.apache.hadoop.fs with parameters of type Path
FileStatus(long length, boolean isdir, int block_replication, long blocksize, long modification_time, FsPermission permission, String owner, String group, Path path)
           
FileStatus(long length, boolean isdir, int block_replication, long blocksize, long modification_time, Path path)
           
FSInputChecker(Path file, int numOfRetries)
          Constructor
FSInputChecker(Path file, int numOfRetries, boolean verifyChecksum, Checksum sum, int chunkSize, int checksumSize)
          Constructor
Path(Path parent, Path child)
          Resolve a child path against a parent path.
Path(Path parent, String child)
          Resolve a child path against a parent path.
Path(String parent, Path child)
          Resolve a child path against a parent path.
 

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

Methods in org.apache.hadoop.fs.kfs that return Path
 Path KosmosFileSystem.getWorkingDirectory()
           
 Path KosmosFileSystem.startLocalOutput(Path fsOutputFile, Path tmpLocalFile)
           
 

Methods in org.apache.hadoop.fs.kfs with parameters of type Path
 void KosmosFileSystem.completeLocalOutput(Path fsOutputFile, Path tmpLocalFile)
           
 void KosmosFileSystem.copyFromLocalFile(boolean delSrc, Path src, Path dst)
           
 void KosmosFileSystem.copyToLocalFile(boolean delSrc, Path src, Path dst)
           
 FSDataOutputStream KosmosFileSystem.create(Path file, FsPermission permission, boolean overwrite, int bufferSize, short replication, long blockSize, Progressable progress)
           
 boolean KosmosFileSystem.delete(Path path)
          Deprecated. 
 boolean KosmosFileSystem.delete(Path path, boolean recursive)
           
 BlockLocation[] KosmosFileSystem.getBlockLocations(Path f, long start, long len)
          Return null if the file doesn't exist; otherwise, get the locations of the various chunks of the file file from KFS.
 long KosmosFileSystem.getContentLength(Path path)
           
 FileStatus KosmosFileSystem.getFileStatus(Path path)
           
 long KosmosFileSystem.getLength(Path path)
          Deprecated. 
 short KosmosFileSystem.getReplication(Path path)
          Deprecated. 
 boolean KosmosFileSystem.isDirectory(Path path)
          Deprecated. 
 boolean KosmosFileSystem.isFile(Path path)
          Deprecated. 
 FileStatus[] KosmosFileSystem.listStatus(Path path)
           
 void KosmosFileSystem.lock(Path path, boolean shared)
          Deprecated. 
 boolean KosmosFileSystem.mkdirs(Path path, FsPermission permission)
           
 FSDataInputStream KosmosFileSystem.open(Path path, int bufferSize)
           
 void KosmosFileSystem.release(Path path)
          Deprecated. 
 boolean KosmosFileSystem.rename(Path src, Path dst)
           
 boolean KosmosFileSystem.setReplication(Path path, short replication)
           
 void KosmosFileSystem.setWorkingDirectory(Path dir)
           
 Path KosmosFileSystem.startLocalOutput(Path fsOutputFile, Path tmpLocalFile)
           
 

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

Methods in org.apache.hadoop.fs.s3 that return Path
 Path S3FileSystem.getWorkingDirectory()
           
 

Methods in org.apache.hadoop.fs.s3 that return types with arguments of type Path
 Set<Path> FileSystemStore.listDeepSubPaths(Path path)
           
 Set<Path> FileSystemStore.listSubPaths(Path path)
           
 

Methods in org.apache.hadoop.fs.s3 with parameters of type Path
 FSDataOutputStream S3FileSystem.create(Path file, FsPermission permission, boolean overwrite, int bufferSize, short replication, long blockSize, Progressable progress)
           
 boolean S3FileSystem.delete(Path path)
          Deprecated. 
 boolean S3FileSystem.delete(Path path, boolean recursive)
           
 void FileSystemStore.deleteINode(Path path)
           
 FileStatus S3FileSystem.getFileStatus(Path f)
          FileStatus for S3 file systems.
 boolean FileSystemStore.inodeExists(Path path)
           
 boolean S3FileSystem.isFile(Path path)
           
 Set<Path> FileSystemStore.listDeepSubPaths(Path path)
           
 FileStatus[] S3FileSystem.listStatus(Path f)
           
 Set<Path> FileSystemStore.listSubPaths(Path path)
           
 boolean S3FileSystem.mkdirs(Path path, FsPermission permission)
           
 FSDataInputStream S3FileSystem.open(Path path, int bufferSize)
           
 boolean S3FileSystem.rename(Path src, Path dst)
           
 INode FileSystemStore.retrieveINode(Path path)
           
 void S3FileSystem.setWorkingDirectory(Path dir)
           
 void FileSystemStore.storeINode(Path path, INode inode)
           
 

Uses of Path in org.apache.hadoop.io
 

Methods in org.apache.hadoop.io with parameters of type Path
 SequenceFile.Writer SequenceFile.Sorter.cloneFileAttributes(Path inputFile, Path outputFile, Progressable prog)
          Clones the attributes (like compression of the input file and creates a corresponding Writer
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 long MapFile.fix(FileSystem fs, Path dir, Class keyClass, Class valueClass, boolean dryrun, Configuration conf)
          This method attempts to fix a corrupt MapFile by re-creating its index.
 SequenceFile.Sorter.RawKeyValueIterator SequenceFile.Sorter.merge(List<SequenceFile.Sorter.SegmentDescriptor> segments, Path tmpDir)
          Merges the list of segments of type SegmentDescriptor
 SequenceFile.Sorter.RawKeyValueIterator SequenceFile.Sorter.merge(Path[] inNames, boolean deleteInputs, int factor, Path tmpDir)
          Merges the contents of files passed in Path[]
 SequenceFile.Sorter.RawKeyValueIterator SequenceFile.Sorter.merge(Path[] inNames, boolean deleteInputs, int factor, Path tmpDir)
          Merges the contents of files passed in Path[]
 SequenceFile.Sorter.RawKeyValueIterator SequenceFile.Sorter.merge(Path[] inNames, boolean deleteInputs, Path tmpDir)
          Merges the contents of files passed in Path[] using a max factor value that is already set
 SequenceFile.Sorter.RawKeyValueIterator SequenceFile.Sorter.merge(Path[] inNames, boolean deleteInputs, Path tmpDir)
          Merges the contents of files passed in Path[] using a max factor value that is already set
 void SequenceFile.Sorter.merge(Path[] inFiles, Path outFile)
          Merge the provided files.
 void SequenceFile.Sorter.merge(Path[] inFiles, Path outFile)
          Merge the provided files.
 SequenceFile.Sorter.RawKeyValueIterator SequenceFile.Sorter.merge(Path[] inNames, Path tempDir, boolean deleteInputs)
          Merges the contents of files passed in Path[]
 SequenceFile.Sorter.RawKeyValueIterator SequenceFile.Sorter.merge(Path[] inNames, Path tempDir, boolean deleteInputs)
          Merges the contents of files passed in Path[]
protected  FSDataInputStream SequenceFile.Reader.openFile(FileSystem fs, Path file, int bufferSize, long length)
          Override this method to specialize the type of FSDataInputStream returned.
 void SequenceFile.Sorter.sort(Path[] inFiles, Path outFile, boolean deleteInput)
          Perform a file sort from a set of input files into an output file.
 void SequenceFile.Sorter.sort(Path[] inFiles, Path outFile, boolean deleteInput)
          Perform a file sort from a set of input files into an output file.
 void SequenceFile.Sorter.sort(Path inFile, Path outFile)
          The backwards compatible interface to sort.
 SequenceFile.Sorter.RawKeyValueIterator SequenceFile.Sorter.sortAndIterate(Path[] inFiles, Path tempDir, boolean deleteInput)
          Perform a file sort from a set of input files and return an iterator.
 SequenceFile.Sorter.RawKeyValueIterator SequenceFile.Sorter.sortAndIterate(Path[] inFiles, Path tempDir, boolean deleteInput)
          Perform a file sort from a set of input files and return an iterator.
 

Constructors in org.apache.hadoop.io with parameters of type Path
SequenceFile.Reader(FileSystem fs, Path file, Configuration conf)
          Open the named file.
SequenceFile.Sorter.SegmentDescriptor(long segmentOffset, long segmentLength, Path segmentPathName)
          Constructs a segment
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.
 

Uses of Path in org.apache.hadoop.io.compress
 

Methods in org.apache.hadoop.io.compress with parameters of type Path
 CompressionCodec CompressionCodecFactory.getCodec(Path file)
          Find the relevant compression codec for the given file based on its filename suffix.
 

Uses of Path in org.apache.hadoop.mapred
 

Methods in org.apache.hadoop.mapred that return Path
 Path[] JobConf.getInputPaths()
          Deprecated. Use FileInputFormat.getInputPaths(JobConf)
static Path[] FileInputFormat.getInputPaths(JobConf conf)
          Get the list of input Paths for the map-reduce job.
 Path JobConf.getLocalPath(String pathString)
          Constructs a local file name.
 Path JobConf.getOutputPath()
          Deprecated. Use FileOutputFormat.getOutputPath(JobConf) or FileOutputFormat.getWorkOutputPath(JobConf) Get the Path to the output directory for the map-reduce job.
static Path FileOutputFormat.getOutputPath(JobConf conf)
          Get the Path to the output directory for the map-reduce job.
 Path FileSplit.getPath()
          The file containing this split's data.
 Path MultiFileSplit.getPath(int i)
          Returns the ith Path
 Path[] MultiFileSplit.getPaths()
          Returns all the Paths in the split
 Path JobConf.getSystemDir()
          Get the system directory where job-specific files are to be placed.
 Path JobConf.getWorkingDirectory()
          Get the current working directory for the default file system.
static Path FileOutputFormat.getWorkOutputPath(JobConf conf)
          Get the Path to the task's temporary output directory for the map-reduce job

Tasks' Side-Effect Files

protected  Path[] SequenceFileInputFormat.listPaths(JobConf job)
           
protected  Path[] FileInputFormat.listPaths(JobConf job)
          List input directories.
 

Methods in org.apache.hadoop.mapred with parameters of type Path
 boolean OutputLogFilter.accept(Path path)
           
static void FileInputFormat.addInputPath(JobConf conf, Path path)
          Add a Path to the list of inputs for the map-reduce job.
 void JobConf.addInputPath(Path dir)
          Deprecated. Use FileInputFormat.addInputPath(JobConf, Path) or FileInputFormat.addInputPaths(JobConf, String)
static SequenceFile.Reader[] SequenceFileOutputFormat.getReaders(Configuration conf, Path dir)
          Open the output generated by this format.
static MapFile.Reader[] MapFileOutputFormat.getReaders(FileSystem ignored, Path dir, Configuration conf)
          Open the output generated by this format.
protected  boolean TextInputFormat.isSplitable(FileSystem fs, Path file)
           
protected  boolean KeyValueTextInputFormat.isSplitable(FileSystem fs, Path file)
           
protected  boolean FileInputFormat.isSplitable(FileSystem fs, Path filename)
          Is the given filename splitable? Usually, true, but if the file is stream compressed, it will not be.
 void JobConf.setInputPath(Path dir)
          Deprecated. Use FileInputFormat.setInputPaths(JobConf, Path...) or FileInputFormat.setInputPaths(JobConf, String)
static void FileInputFormat.setInputPaths(JobConf conf, Path... inputPaths)
          Set the array of Paths as the list of inputs for the map-reduce job.
static void FileOutputFormat.setOutputPath(JobConf conf, Path outputDir)
          Set the Path of the output directory for the map-reduce job.
 void JobConf.setOutputPath(Path dir)
          Deprecated. Use FileOutputFormat.setOutputPath(JobConf, Path) Set the Path of the output directory for the map-reduce job.

Note:

 void JobConf.setWorkingDirectory(Path dir)
          Set the current working directory for the default file system.
 

Constructors in org.apache.hadoop.mapred with parameters of type Path
FileSplit(Path file, long start, long length, JobConf conf)
          Deprecated.  
FileSplit(Path file, long start, long length, String[] hosts)
          Constructs a split with host information
JobConf(Path config)
          Construct a map/reduce configuration.
MultiFileSplit(JobConf job, Path[] files, long[] lengths)
           
 

Uses of Path in org.apache.hadoop.mapred.join
 

Methods in org.apache.hadoop.mapred.join with parameters of type Path
static String CompositeInputFormat.compose(String op, Class<? extends InputFormat> inf, Path... path)
          Convenience method for constructing composite formats.
 

Uses of Path in org.apache.hadoop.util
 

Methods in org.apache.hadoop.util that return Path
static Path[] StringUtils.stringToPath(String[] str)
           
 

Methods in org.apache.hadoop.util with parameters of type Path
static void CopyFiles.copy(Configuration conf, String srcPath, String destPath, Path logPath, boolean srcAsList, boolean ignoreReadFailures)
          Deprecated. 
 



Copyright © 2006 The Apache Software Foundation