def test_rmdirs(self):
try:
tmpdir = mkdtemp()
subdir = mkdtemp(dir=tmpdir)
fd, tmpfile = mkstemp(dir=tmpdir)
assert not fs.rmdirs(tmpfile)
assert not fs.rmdirs(tmpdir)
assert fs.rmdirs(subdir)
assert not os.path.exists(subdir)
finally:
os.close(fd)
shutil.rmtree(tmpdir)
def delete_db(self, timestamp):
"""
Delete the container (directory) if empty.
:param timestamp: delete timestamp
"""
try:
if not dir_empty(self.datadir):
# FIXME: This is a failure condition here, isn't it?
return
except FileOrDirNotFoundError:
return
rmdirs(self.datadir)
def unlinkold(self, timestamp):
"""
Remove any older versions of the object file. Any file that has an
older timestamp than timestamp will be deleted.
:param timestamp: timestamp to compare with each file
"""
if not self.metadata or self.metadata[X_TIMESTAMP] >= timestamp:
return
assert self.data_file, \
"Have metadata, %r, but no data_file" % self.metadata
if self._is_dir:
# Marker directory object
if not rmdirs(self.data_file):
logging.error('Unable to delete dir object: %s',
self.data_file)
return
else:
# File object
do_unlink(self.data_file)
self.metadata = {}
self.data_file = None
def rmobjdir(dir_path):
"""
Removes the directory as long as there are
no objects stored in it. This works for containers also.
"""
try:
if dir_empty(dir_path):
rmdirs(dir_path)
return True
except FileOrDirNotFoundError:
# No such directory exists
return False
for (path, dirs, files) in do_walk(dir_path, topdown=False):
for directory in dirs:
fullpath = os.path.join(path, directory)
metadata = read_metadata(fullpath)
if not dir_is_object(metadata):
# Directory is not an object created by the caller
# so we can go ahead and delete it.
try:
if dir_empty(fullpath):
rmdirs(fullpath)
else:
# Non-object dir is not empty!
return False
except FileOrDirNotFoundError:
# No such dir!
return False
else:
# Wait, this is an object created by the caller
# We cannot delete
return False
rmdirs(dir_path)
return True
