Uses of Class
org.apache.hadoop.fs.UnsupportedFileSystemException
Packages that use UnsupportedFileSystemException
Package
Description
Implementations of
AbstractFileSystem for hdfs
over rpc and hdfs over web.ViewFileSystem and ViewFileSystemOverloadScheme classes.
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Uses of UnsupportedFileSystemException in org.apache.hadoop.fs
Methods in org.apache.hadoop.fs that throw UnsupportedFileSystemExceptionModifier and TypeMethodDescriptionvoidChecks if the user can access a path.final FSDataOutputStreamAbstractFileSystem.create(Path f, EnumSet<CreateFlag> createFlag, org.apache.hadoop.fs.Options.CreateOpts... opts) The specification of this method matches that ofFileContext.create(Path, EnumSet, Options.CreateOpts...)except that the Path f must be fully qualified and the permission is absolute (i.e. umask has been applied).FileContext.create(Path f, EnumSet<CreateFlag> createFlag, org.apache.hadoop.fs.Options.CreateOpts... opts) Create or overwrite file on indicated path and returns an output stream for writing into the file.static AbstractFileSystemAbstractFileSystem.createFileSystem(URI uri, Configuration conf) Create a file system instance for the specified uri using the conf.abstract FSDataOutputStreamAbstractFileSystem.createInternal(Path f, EnumSet<CreateFlag> flag, FsPermission absolutePermission, int bufferSize, short replication, long blockSize, Progressable progress, org.apache.hadoop.fs.Options.ChecksumOpt checksumOpt, boolean createParent) The specification of this method matches that ofAbstractFileSystem.create(Path, EnumSet, Options.CreateOpts...)except that the opts have been declared explicitly.voidFileContext.createSymlink(Path target, Path link, boolean createParent) Creates a symbolic link to an existing file.voidFileSystem.createSymlink(Path target, Path link, boolean createParent) voidFilterFileSystem.createSymlink(Path target, Path link, boolean createParent) booleanDelete a file.static AbstractFileSystemAbstractFileSystem.get(URI uri, Configuration conf) The main factory method for creating a file system.FileContext.getFileBlockLocations(Path f, long start, long len) Return blockLocation of the given file for the given offset and len.static FileContextFileContext.getFileContext()Create a FileContext using the default config read from the $HADOOP_CONFIG/core.xml, Unspecified key-values for config are defaulted from core-defaults.xml in the release jar.static FileContextFileContext.getFileContext(URI defaultFsUri) Create a FileContext for specified URI using the default config.static FileContextFileContext.getFileContext(URI defaultFsUri, Configuration aConf) Create a FileContext for specified default URI using the specified config.static FileContextFileContext.getFileContext(Configuration aConf) Create a FileContext using the passed config.AbstractFileSystem.getFileLinkStatus(Path f) The specification of this method matches that ofFileContext.getFileLinkStatus(Path)except that an UnresolvedLinkException may be thrown if a symlink is encountered in the path leading up to the final path component.FileContext.getFileLinkStatus(Path f) Return a file status object that represents the path.FileSystem.getFileLinkStatus(Path f) FilterFileSystem.getFileLinkStatus(Path f) FileContext.getFileStatus(Path f) Return a file status object that represents the path.protected AbstractFileSystemFileContext.getFSofPath(Path absOrFqPath) Get the file system of supplied path.protected static FileSystemFileSystem.getFSofPath(Path absOrFqPath, Configuration conf) FileContext.getFsStatus(Path f) Returns a status object describing the use and capacity of the file system denoted by the Parh argument p.FileContext.getLinkTarget(Path f) Returns the target of the given symbolic link as it was specified when the link was created.static FileContextFileContext.getLocalFSFileContext()static FileContextFileContext.getLocalFSFileContext(Configuration aConf) org.apache.hadoop.fs.RemoteIterator<LocatedFileStatus>FileContext.listLocatedStatus(Path f) List the statuses of the files/directories in the given path if the path is a directory.org.apache.hadoop.fs.RemoteIterator<FileStatus>FileContext.listStatus(Path f) List the statuses of the files/directories in the given path if the path is a directory.voidFileContext.mkdir(Path dir, FsPermission permission, boolean createParent) Make(create) a directory and all the non-existent parents.Opens an FSDataInputStream at the indicated Path using default buffersize.Opens an FSDataInputStream at the indicated Path.voidFileContext.rename(Path src, Path dst, Options.Rename... options) Renames Path src to Path dst Fails if src is a file and dst is a directory.voidSet owner of a path (i.e. a file or a directory).voidFileContext.setPermission(Path f, FsPermission permission) Set permission of a path.voidSet access time of a file.voidFileContext.setVerifyChecksum(boolean verifyChecksum, Path f) Set the verify checksum flag for the file system denoted by the path.booleanTruncate the file in the indicated path to the indicated size. -
Uses of UnsupportedFileSystemException in org.apache.hadoop.fs.viewfs
Methods in org.apache.hadoop.fs.viewfs that throw UnsupportedFileSystemExceptionModifier and TypeMethodDescriptionViewFs.createInternal(Path f, EnumSet<CreateFlag> flag, FsPermission absolutePermission, int bufferSize, short replication, long blockSize, Progressable progress, org.apache.hadoop.fs.Options.ChecksumOpt checksumOpt, boolean createParent) ViewFs.getFileLinkStatus(Path f) -
Uses of UnsupportedFileSystemException in org.apache.hadoop.mapreduce.v2.hs
Methods in org.apache.hadoop.mapreduce.v2.hs that throw UnsupportedFileSystemExceptionModifier and TypeMethodDescriptionprotected booleanHistoryFileManager.deleteDir(FileStatus serialDir)