/**
* Combine the status stored in the index and the underlying status.
*
* @param h status stored in the index
* @param cache caching the underlying file statuses
* @return the combined file status
* @throws IOException
*/
private FileStatus toFileStatus(HarStatus h, Map<String, FileStatus> cache) throws IOException {
FileStatus underlying = null;
if (cache != null) {
underlying = cache.get(h.partName);
}
if (underlying == null) {
final Path p = h.isDir ? archivePath : new Path(archivePath, h.partName);
underlying = fs.getFileStatus(p);
if (cache != null) {
cache.put(h.partName, underlying);
}
}
long modTime = 0;
int version = metadata.getVersion();
if (version < 3) {
modTime = underlying.getModificationTime();
} else if (version == 3) {
modTime = h.getModificationTime();
}
return new FileStatus(
h.isDir() ? 0L : h.getLength(),
h.isDir(),
underlying.getReplication(),
underlying.getBlockSize(),
modTime,
underlying.getAccessTime(),
underlying.getPermission(),
underlying.getOwner(),
underlying.getGroup(),
makeRelative(this.uri.getPath(), new Path(h.name)));
}
private FSDataOutputStream create(Path f, Reporter reporter, FileStatus srcstat)
throws IOException {
if (destFileSys.exists(f)) {
destFileSys.delete(f, false);
}
if (!preserve_status) {
return destFileSys.create(f, true, sizeBuf, reporter);
}
FsPermission permission =
preseved.contains(FileAttribute.PERMISSION) ? srcstat.getPermission() : null;
short replication =
preseved.contains(FileAttribute.REPLICATION)
? srcstat.getReplication()
: destFileSys.getDefaultReplication();
long blockSize =
preseved.contains(FileAttribute.BLOCK_SIZE)
? srcstat.getBlockSize()
: destFileSys.getDefaultBlockSize();
return destFileSys.create(f, permission, true, sizeBuf, replication, blockSize, reporter);
}
