def mkstemp(self):
"""Contextmanager to make a temporary file."""
# Creating intermidiate directories and corresponding metadata.
# For optimization, check if the subdirectory already exists,
# if exists, then it means that it also has its metadata.
# Not checking for container, since the container should already
# exist for the call to come here.
if not os_path.exists(self.datadir):
path = self._container_path
subdir_list = self._obj_path.split(os.path.sep)
for i in range(len(subdir_list)):
path = os.path.join(path, subdir_list[i]);
if not os_path.exists(path):
self._create_dir_object(path)
tmpfile = '.' + self._obj + '.' + md5(self._obj + \
str(random.random())).hexdigest()
self.tmppath = os.path.join(self.datadir, tmpfile)
fd = do_open(self.tmppath, os.O_RDWR | os.O_CREAT | os.O_EXCL)
try:
yield fd
finally:
try:
do_close(fd)
except OSError:
pass
tmppath, self.tmppath = self.tmppath, None
try:
do_unlink(tmppath)
except OSError as err:
if err.errno != errno.ENOENT:
raise
def close(self, verify_file=True):
"""
Close the file. Will handle quarantining file if necessary.
:param verify_file: Defaults to True. If false, will not check
file to see if it needs quarantining.
"""
#Marker directory
if self._is_dir:
return
if self.fp:
do_close(self.fp)
self.fp = None
