Hey Gerald, Yes, there's a new API. FileSystem is replaced by two new classes: FileContext (the user-facing API) and AbstractFileSystem (the fs implementation API). So the AbstractFileSystem derived classes replace the FileSystem derived classes.
Thanks, Eli On Thu, Dec 30, 2010 at 8:16 PM, Zhenhua Guo <[email protected]> wrote: > I noticed that in HDFS there are two sets of API classes - *FileSystem > and *FS, e.g. FtpFileSystem vs. FtpFs, ChecksumFileSystem vs. > ChecksumFS. I wonder what is the difference. One is replacement of the > other? > > Thanks > Gerald >
