private static void finalize( Configuration conf, JobConf jobconf, final Path destPath, String presevedAttributes) throws IOException { if (presevedAttributes == null) { return; } EnumSet<FileAttribute> preseved = FileAttribute.parse(presevedAttributes); if (!preseved.contains(FileAttribute.USER) && !preseved.contains(FileAttribute.GROUP) && !preseved.contains(FileAttribute.PERMISSION)) { return; } FileSystem dstfs = destPath.getFileSystem(conf); Path dstdirlist = new Path(jobconf.get(DST_DIR_LIST_LABEL)); SequenceFile.Reader in = null; try { in = new SequenceFile.Reader(dstdirlist.getFileSystem(jobconf), dstdirlist, jobconf); Text dsttext = new Text(); FilePair pair = new FilePair(); for (; in.next(dsttext, pair); ) { Path absdst = new Path(destPath, pair.output); updatePermissions(pair.input, dstfs.getFileStatus(absdst), preseved, dstfs); } } finally { checkAndClose(in); } }
private void updatePermissions(FileStatus src, FileStatus dst) throws IOException { if (preserve_status) { DistCp.updatePermissions(src, dst, preseved, destFileSys); } }